Nettoyage du trunk : deplacement des sources dans un sous-repertoire

git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@364 bfdf4180-ca20-0410-9c96-a3a8aa849046

sources/editor/arceditor.cpp

@@ -0,0 +1,128 @@
+/*
+	Copyright 2006-2007 Xavier Guerrin
+	This file is part of QElectroTech.
+	
+	QElectroTech is free software: you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation, either version 2 of the License, or
+	(at your option) any later version.
+	
+	QElectroTech is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+	
+	You should have received a copy of the GNU General Public License
+	along with QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
+*/
+#include "arceditor.h"
+#include "partarc.h"
+
+/**
+	Constructeur
+	@param editor L'editeur d'element concerne
+	@param arc L'arc a editer
+	@param parent le Widget parent
+*/
+ArcEditor::ArcEditor(QETElementEditor *editor, PartArc *arc, QWidget *parent) : ElementItemEditor(editor, parent) {
+	
+	part = arc;
+	
+	x = new QLineEdit();
+	y = new QLineEdit();
+	h = new QLineEdit();
+	v = new QLineEdit();
+	start_angle = new QSpinBox();
+	angle       = new QSpinBox();
+	start_angle -> setRange(-360, 360);
+	angle       -> setRange(-360, 360);
+	
+	x -> setValidator(new QDoubleValidator(x));
+	y -> setValidator(new QDoubleValidator(y));
+	h -> setValidator(new QDoubleValidator(h));
+	v -> setValidator(new QDoubleValidator(v));
+	
+	QGridLayout *grid = new QGridLayout(this);
+	grid -> addWidget(new QLabel(tr("Centre : ")),            0, 0);
+	grid -> addWidget(new QLabel("x"),                        1, 0);
+	grid -> addWidget(x,                                      1, 1);
+	grid -> addWidget(new QLabel("y"),                        1, 2);
+	grid -> addWidget(y,                                      1, 3);
+	grid -> addWidget(new QLabel(tr("Diam\350tres : ")),      2, 0);
+	grid -> addWidget(new QLabel(tr("horizontal :")),         3, 0);
+	grid -> addWidget(h,                                      3, 1);
+	grid -> addWidget(new QLabel(tr("vertical :")),           4, 0);
+	grid -> addWidget(v,                                      4, 1);
+	grid -> addWidget(new QLabel(tr("Angle de d\351part :")), 5, 0);
+	grid -> addWidget(start_angle,                            5, 1);
+	grid -> addWidget(new QLabel(tr("Angle :")),              6, 0);
+	grid -> addWidget(angle,                                  6, 1);
+	updateForm();
+	
+	activeConnections(true);
+}
+
+/// Destructeur
+ArcEditor::~ArcEditor() {
+}
+
+/**
+	Met a jour l'arc a partir a partir des donnees du formulaire
+*/
+void ArcEditor::updateArc() {
+	part -> setProperty("x",          x -> text().toDouble());
+	part -> setProperty("y",          y -> text().toDouble());
+	part -> setProperty("diameter_h", h -> text().toDouble());
+	part -> setProperty("diameter_v", v -> text().toDouble());
+	part -> setStartAngle(-start_angle -> value() + 90);
+	part -> setAngle(-angle -> value());
+}
+
+/// Met a jour l'abscisse du centre de l'arc et cree un objet d'annulation
+void ArcEditor::updateArcX() { addChangePartCommand(tr("abscisse"),               part, "x",           x -> text().toDouble());       }
+/// Met a jour l'ordonnee du centre de l'arc et cree un objet d'annulation
+void ArcEditor::updateArcY() { addChangePartCommand(tr("ordonn\351e"),            part, "y",           y -> text().toDouble());       }
+/// Met a jour le diametre horizontal de l'arc et cree un objet d'annulation
+void ArcEditor::updateArcH() { addChangePartCommand(tr("diam\350tre horizontal"), part, "diameter_h",  h -> text().toDouble());       }
+/// Met a jour le diametre vertical de l'arc et cree un objet d'annulation
+void ArcEditor::updateArcV() { addChangePartCommand(tr("diam\350tre vertical"),   part, "diameter_v",  v -> text().toDouble());       }
+/// Met a jour l'angle de depart de l'arc et cree un objet d'annulation
+void ArcEditor::updateArcS() { addChangePartCommand(tr("angle de d\351part"),     part, "start_angle", -start_angle -> value() + 90); }
+/// Met a jour l'etendue de l'arc et cree un objet d'annulation
+void ArcEditor::updateArcA() { addChangePartCommand(tr("angle"),                  part, "angle",       -angle -> value());            }
+
+/**
+	Met a jour le formulaire d'edition
+*/
+void ArcEditor::updateForm() {
+	activeConnections(false);
+	x -> setText(part -> property("x").toString());
+	y -> setText(part -> property("y").toString());
+	h -> setText(part -> property("diameter_h").toString());
+	v -> setText(part -> property("diameter_v").toString());
+	start_angle -> setValue(-part -> startAngle() + 90);
+	angle -> setValue(-part -> angle());
+	activeConnections(true);
+}
+
+/**
+	Active ou desactive les connexionx signaux/slots entre les widgets internes.
+	@param active true pour activer les connexions, false pour les desactiver
+*/
+void ArcEditor::activeConnections(bool active) {
+	if (active) {
+		connect(x,           SIGNAL(editingFinished()), this, SLOT(updateArcX()));
+		connect(y,           SIGNAL(editingFinished()), this, SLOT(updateArcY()));
+		connect(h,           SIGNAL(editingFinished()), this, SLOT(updateArcH()));
+		connect(v,           SIGNAL(editingFinished()), this, SLOT(updateArcV()));
+		connect(start_angle, SIGNAL(editingFinished()), this, SLOT(updateArcS()));
+		connect(angle,       SIGNAL(editingFinished()), this, SLOT(updateArcA()));
+	} else {
+		disconnect(x,           SIGNAL(editingFinished()), this, SLOT(updateArcX()));
+		disconnect(y,           SIGNAL(editingFinished()), this, SLOT(updateArcY()));
+		disconnect(h,           SIGNAL(editingFinished()), this, SLOT(updateArcH()));
+		disconnect(v,           SIGNAL(editingFinished()), this, SLOT(updateArcV()));
+		disconnect(start_angle, SIGNAL(editingFinished()), this, SLOT(updateArcS()));
+		disconnect(angle,       SIGNAL(editingFinished()), this, SLOT(updateArcA()));
+	}
+}

sources/editor/arceditor.h

@@ -0,0 +1,56 @@
+/*
+	Copyright 2006-2007 Xavier Guerrin
+	This file is part of QElectroTech.
+	
+	QElectroTech is free software: you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation, either version 2 of the License, or
+	(at your option) any later version.
+	
+	QElectroTech is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+	
+	You should have received a copy of the GNU General Public License
+	along with QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
+*/
+#ifndef ARC_EDITOR_H
+#define ARC_EDITOR_H
+#include <QtGui>
+#include "elementitemeditor.h"
+class PartArc;
+/**
+	Cette classe represente le widget d'edition d'un arc dans l'editeur
+	d'element.
+*/
+class ArcEditor : public ElementItemEditor {
+	Q_OBJECT
+	//constructeurs, destructeur
+	public:
+	ArcEditor(QETElementEditor *, PartArc *, QWidget * = 0);
+	~ArcEditor();
+	private:
+	ArcEditor(const ArcEditor &);
+	
+	// attributs
+	private:
+	PartArc *part;
+	QLineEdit *x, *y, *h, *v;
+	QSpinBox *angle, *start_angle;
+	
+	// methodes
+	public slots:
+	void updateArc();
+	void updateArcX();
+	void updateArcY();
+	void updateArcH();
+	void updateArcV();
+	void updateArcS();
+	void updateArcA();
+	void updateForm();
+	
+	private:
+	void activeConnections(bool);
+};
+#endif

sources/editor/circleeditor.cpp

@@ -0,0 +1,99 @@
+/*
+	Copyright 2006-2007 Xavier Guerrin
+	This file is part of QElectroTech.
+	
+	QElectroTech is free software: you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation, either version 2 of the License, or
+	(at your option) any later version.
+	
+	QElectroTech is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+	
+	You should have received a copy of the GNU General Public License
+	along with QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
+*/
+#include "circleeditor.h"
+#include "partcircle.h"
+
+/**
+	Constructeur
+	@param editor L'editeur d'element concerne
+	@param circle Le cercle a editer
+	@param parent le Widget parent
+*/
+CircleEditor::CircleEditor(QETElementEditor *editor, PartCircle *circle, QWidget *parent) : ElementItemEditor(editor, parent) {
+	
+	part = circle;
+	
+	x = new QLineEdit();
+	y = new QLineEdit();
+	r = new QLineEdit();
+	
+	x -> setValidator(new QDoubleValidator(x));
+	y -> setValidator(new QDoubleValidator(y));
+	r -> setValidator(new QDoubleValidator(r));
+	
+	QGridLayout *grid = new QGridLayout(this);
+	grid -> addWidget(new QLabel(tr("Centre : ")),       0, 0);
+	grid -> addWidget(new QLabel("x"),                   1, 0);
+	grid -> addWidget(x,                                 1, 1);
+	grid -> addWidget(new QLabel("y"),                   1, 2);
+	grid -> addWidget(y,                                 1, 3);
+	grid -> addWidget(new QLabel(tr("Diam\350tre : ")),  2, 0);
+	grid -> addWidget(r,                                 2, 1);
+	
+	activeConnections(true);
+	updateForm();
+}
+
+/// Destructeur
+CircleEditor::~CircleEditor() {
+}
+
+/**
+	met a jour le cercle a partir des donnees du formulaire
+*/
+void CircleEditor::updateCircle() {
+	part -> setProperty("x", x -> text().toDouble());
+	part -> setProperty("y", y -> text().toDouble());
+	part -> setProperty("diameter", r -> text().toDouble());
+}
+
+/// Met a jour l'abscisse du cercle et cree un objet d'annulation
+void CircleEditor::updateCircleX() { addChangePartCommand(tr("abscisse"),    part, "x",        x -> text().toDouble()); }
+
+/// Met a jour l'ordonnee du cercle et cree un objet d'annulation
+void CircleEditor::updateCircleY() { addChangePartCommand(tr("ordonn\351e"), part, "y",        y -> text().toDouble()); }
+
+/// Met a jour le diametre du cercle et cree un objet d'annulation
+void CircleEditor::updateCircleD() { addChangePartCommand(tr("diam\350tre"), part, "diameter", r -> text().toDouble()); }
+
+/**
+	Met a jour le formulaire d'edition
+*/
+void CircleEditor::updateForm() {
+	activeConnections(false);
+	x -> setText(part -> property("x").toString());
+	y -> setText(part -> property("y").toString());
+	r -> setText(part -> property("diameter").toString());
+	activeConnections(true);
+}
+
+/**
+	Active ou desactive les connexionx signaux/slots entre les widgets internes.
+	@param active true pour activer les connexions, false pour les desactiver
+*/
+void CircleEditor::activeConnections(bool active) {
+	if (active) {
+		connect(x, SIGNAL(editingFinished()), this, SLOT(updateCircleX()));
+		connect(y, SIGNAL(editingFinished()), this, SLOT(updateCircleY()));
+		connect(r, SIGNAL(editingFinished()), this, SLOT(updateCircleD()));
+	} else {
+		disconnect(x, SIGNAL(editingFinished()), this, SLOT(updateCircleX()));
+		disconnect(y, SIGNAL(editingFinished()), this, SLOT(updateCircleY()));
+		disconnect(r, SIGNAL(editingFinished()), this, SLOT(updateCircleD()));
+	}
+}

sources/editor/circleeditor.h

@@ -0,0 +1,53 @@
+/*
+	Copyright 2006-2007 Xavier Guerrin
+	This file is part of QElectroTech.
+	
+	QElectroTech is free software: you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation, either version 2 of the License, or
+	(at your option) any later version.
+	
+	QElectroTech is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+	
+	You should have received a copy of the GNU General Public License
+	along with QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
+*/
+#ifndef CIRCLE_EDITOR_H
+#define CIRCLE_EDITOR_H
+#include <QtGui>
+#include "elementitemeditor.h"
+class PartCircle;
+/**
+	Cette classe represente un editeur de cercle.
+	Elle permet d'editer a travers une interface graphique les
+	proprietes d'une cercle composant le dessin d'un element.
+*/
+class CircleEditor : public ElementItemEditor {
+	Q_OBJECT
+	// Constructeurs, destructeur
+	public:
+	CircleEditor(QETElementEditor *, PartCircle *, QWidget * = 0);
+	virtual ~CircleEditor();
+	private:
+	CircleEditor(const CircleEditor &);
+	
+	// attributs
+	private:
+	PartCircle *part;
+	QLineEdit *x, *y, *r;
+	
+	// methodes
+	public slots:
+	void updateCircle();
+	void updateCircleX();
+	void updateCircleY();
+	void updateCircleD();
+	void updateForm();
+	
+	private:
+	void activeConnections(bool);
+};
+#endif

sources/editor/customelementgraphicpart.cpp

@@ -0,0 +1,208 @@
+/*
+	Copyright 2006-2007 Xavier Guerrin
+	This file is part of QElectroTech.
+	
+	QElectroTech is free software: you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation, either version 2 of the License, or
+	(at your option) any later version.
+	
+	QElectroTech is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+	
+	You should have received a copy of the GNU General Public License
+	along with QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
+*/
+#include "customelementgraphicpart.h"
+
+/**
+	Ecrit les attributs de style dans un element XML
+	@param qde L'element XML a modifier
+	
+*/
+void CustomElementGraphicPart::stylesToXml(QDomElement &qde) const {
+	QString css_like_styles;
+	
+	css_like_styles += "line-style:";
+	if      (_linestyle == DashedStyle) css_like_styles += "dashed";
+	else if (_linestyle == NormalStyle) css_like_styles += "normal";
+	
+	css_like_styles += ";line-weight:";
+	if      (_lineweight == NoneWeight)   css_like_styles += "none";
+	else if (_lineweight == ThinWeight)   css_like_styles += "thin";
+	else if (_lineweight == NormalWeight) css_like_styles += "normal";
+	
+	css_like_styles += ";filling:";
+	if      (_filling == NoneFilling)  css_like_styles += "none";
+	else if (_filling == BlackFilling) css_like_styles += "black";
+	else if (_filling == WhiteFilling) css_like_styles += "white";
+	
+	css_like_styles += ";color:";
+	if      (_color == WhiteColor) css_like_styles += "white";
+	else if (_color == BlackColor) css_like_styles += "black";
+	
+	qde.setAttribute("style", css_like_styles);
+	qde.setAttribute("antialias", _antialiased ? "true" : "false");
+}
+
+/**
+	Lit les attributs de style depuis un element XML
+	@param qde L'element XML a analyser
+*/
+void CustomElementGraphicPart::stylesFromXml(const QDomElement &qde) {
+	resetStyles();
+	
+	// recupere la liste des couples style / valeur
+	QStringList styles = qde.attribute("style").split(";", QString::SkipEmptyParts);
+	
+	// analyse chaque couple
+	QRegExp rx("^\\s*([a-z-]+)\\s*:\\s*([a-z-]+)\\s*$");
+	foreach (QString style, styles) {
+		if (!rx.exactMatch(style)) continue;
+		QString style_name = rx.cap(1);
+		QString style_value = rx.cap(2);
+		if (style_name == "line-style") {
+			if      (style_value == "dashed") _linestyle = DashedStyle;
+			else if (style_value == "normal") _linestyle = NormalStyle;
+			// il n'y a pas de else car les valeurs non conformes sont ignorees (idem par la suite)
+		} else if (style_name == "line-weight") {
+			if      (style_value == "thin")   _lineweight = ThinWeight;
+			else if (style_value == "normal") _lineweight = NormalWeight;
+			else if (style_value == "none")   _lineweight = NoneWeight;
+		} else if (style_name == "filling") {
+			if      (style_value == "white") _filling = WhiteFilling;
+			else if (style_value == "black") _filling = BlackFilling;
+			else if (style_value == "none")  _filling = NoneFilling;
+		} else if (style_name == "color") {
+			if      (style_value == "black") _color = BlackColor;
+			else if (style_value == "white") _color = WhiteColor;
+		}
+	}
+	
+	// recupere l'antialiasing
+	_antialiased = qde.attribute("antialias") == "true";
+	
+	// met a jour l'editeur de style
+	style_editor -> updateForm();
+}
+
+/**
+	Remet les styles par defaut
+*/
+void CustomElementGraphicPart::resetStyles() {
+	_linestyle = NormalStyle;
+	_lineweight = NormalWeight;
+	_filling = NoneFilling;
+	_color = BlackColor;
+	_antialiased = false;
+}
+
+/**
+	Applique les styles a un Qpainter
+	@param painter QPainter a modifier
+*/
+void CustomElementGraphicPart::applyStylesToQPainter(QPainter &painter) const {
+	// recupere le QPen et la QBrush du QPainter
+	QPen pen = painter.pen();
+	QBrush brush = painter.brush();
+	
+	// applique le style de trait
+	if      (_linestyle == DashedStyle) pen.setStyle(Qt::DashLine);
+	else if (_linestyle == NormalStyle) pen.setStyle(Qt::SolidLine);
+	
+	// applique l'epaisseur de trait
+	if      (_lineweight == NoneWeight)   pen.setColor(QColor(0, 0, 0, 0));
+	else if (_lineweight == ThinWeight)   pen.setWidth(0);
+	else if (_lineweight == NormalWeight) pen.setWidthF(1.0);
+	
+	// applique le remplissage
+	if (_filling == NoneFilling) {
+		brush.setStyle(Qt::NoBrush);
+	} else if (_filling == BlackFilling) {
+		brush.setStyle(Qt::SolidPattern);
+		brush.setColor(Qt::black);
+	} else if (_filling == WhiteFilling) {
+		brush.setStyle(Qt::SolidPattern);
+		brush.setColor(Qt::white);
+	}
+	
+	// applique la couleur de trait
+	if      (_color == WhiteColor) pen.setColor(QColor(255, 255, 255, pen.color().alpha()));
+	else if (_color == BlackColor) pen.setColor(QColor(  0,   0,   0, pen.color().alpha()));
+	
+	
+	// applique l'antialiasing
+	painter.setRenderHint(QPainter::Antialiasing,          _antialiased);
+	painter.setRenderHint(QPainter::TextAntialiasing,      _antialiased);
+	painter.setRenderHint(QPainter::SmoothPixmapTransform, _antialiased);
+	
+	painter.setPen(pen);
+	painter.setBrush(brush);
+}
+
+/**
+	@return Le widget permettant d'editer les styles
+*/
+QWidget *CustomElementGraphicPart::elementInformations() {
+	return(style_editor);
+}
+
+/**
+	Specifie la valeur d'une propriete de style donnee.
+	@param property propriete a modifier. Valeurs acceptees :
+		* line-style : type de trait (@see LineStyle)
+		* line-weight : epaisseur du traut (@see LineWeight)
+		* filling : couleur de remplissage (@see Color)
+		* color : couleur du trait (@see Color)
+		* antialias : utiliser l'antialiasing ou non (booleen)
+	@param value Valeur a attribuer a la propriete
+*/
+void CustomElementGraphicPart::setProperty(const QString &property, const QVariant &value) {
+	bool change_made = false;
+	if (property == "line-style") {
+		setLineStyle(static_cast<LineStyle>(value.toInt()));
+		change_made = true;
+	} else if (property == "line-weight") {
+		setLineWeight(static_cast<LineWeight>(value.toInt()));
+		change_made = true;
+	} else if (property == "filling") {
+		setFilling(static_cast<Filling>(value.toInt()));
+		change_made = true;
+	} else if (property == "color") {
+		setColor(static_cast<Color>(value.toInt()));
+		change_made = true;
+	} else if (property == "antialias") {
+		setAntialiased(value.toBool());
+		change_made = true;
+	}
+	if (change_made) {
+		style_editor -> updateForm();
+	}
+}
+
+/**
+	Permet d'acceder a la valeur d'une propriete de style donnee.
+	@param property propriete lue. Valeurs acceptees :
+		* line-style : type de trait (@see LineStyle)
+		* line-weight : epaisseur du traut (@see LineWeight)
+		* filling : couleur de remplissage (@see Color)
+		* color : couleur du trait (@see Color)
+		* antialias : utiliser l'antialiasing ou non (booleen)
+	@return La valeur de la propriete property
+*/
+QVariant CustomElementGraphicPart::property(const QString &property) {
+	if (property == "line-style") {
+		return(lineStyle());
+	} else if (property == "line-weight") {
+		return(lineWeight());
+	} else if (property == "filling") {
+		return(filling());
+	} else if (property == "color") {
+		return(color());
+	} else if (property == "antialias") {
+		return(antialiased());
+	}
+	return(QVariant());
+}

sources/editor/customelementgraphicpart.h

@@ -0,0 +1,192 @@
+/*
+	Copyright 2006-2007 Xavier Guerrin
+	This file is part of QElectroTech.
+	
+	QElectroTech is free software: you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation, either version 2 of the License, or
+	(at your option) any later version.
+	
+	QElectroTech is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+	
+	You should have received a copy of the GNU General Public License
+	along with QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
+*/
+#ifndef CUSTOM_ELEMENT_GRAPHIC_PART_H
+#define CUSTOM_ELEMENT_GRAPHIC_PART_H
+#include <QPainter>
+#include "customelementpart.h"
+#include "styleeditor.h"
+class QETElementEditor;
+typedef CustomElementGraphicPart CEGP;
+/**
+	Cette classe represente une partie graphique d'element
+	Elle encapsule des methodes afin de gerer les attributs de style communs
+	a la plupart des parties d'elements 
+*/
+class CustomElementGraphicPart : public CustomElementPart {
+	public:
+	/// Qualifie le style de ligne utilise pour dessiner la partie
+	enum LineStyle {
+		NormalStyle, ///< Ligne pleine
+		DashedStyle  ///< Ligne pointillee
+	};
+	
+	/// Qualifie l'epaisseur de ligne utilisee pour dessiner la partie
+	enum LineWeight {
+		NormalWeight, ///< Ligne normale
+		ThinWeight,   ///< Ligne fine
+		NoneWeight    ///< Ligne invisible
+	};
+	
+	/// Qualifie la couleur utilisee pour remplir la partie
+	enum Filling {
+		NoneFilling,  ///< Remplissage transparent
+		BlackFilling, ///< Remplissage en noir
+		WhiteFilling  ///< Remplissage en blanc
+	};
+	
+	/// Qualifie la couleur de ligne utilisee pour dessiner la partie
+	enum Color {
+		BlackColor, ///< Ligne noire
+		WhiteColor  ///< Ligne blanche
+	};
+	
+	// constructeurs, destructeur
+	public:
+	/**
+		Constructeur
+		@param editor Editeur d'element auquel cette partie est rattachee
+	*/
+	CustomElementGraphicPart(QETElementEditor *editor) :
+		CustomElementPart(editor),
+		_linestyle(NormalStyle),
+		_lineweight(NormalWeight),
+		_filling(NoneFilling),
+		_color(BlackColor),
+		_antialiased(false)
+	{
+		style_editor = new StyleEditor(elementEditor(), this);
+	};
+	
+	/// Destructeur
+	virtual ~CustomElementGraphicPart() {
+		delete style_editor;
+	};
+	
+	// attributs
+	private:
+	LineStyle _linestyle;
+	LineWeight _lineweight;
+	Filling _filling ;
+	Color _color;
+	bool _antialiased;
+	
+	protected:
+	/// Widget d'edition des styles de cette partie graphique
+	StyleEditor *style_editor;
+	
+	//methodes
+	public:
+	void setLineStyle(LineStyle);
+	void setLineWeight(LineWeight);
+	void setFilling(Filling);
+	void setColor(Color);
+	void setAntialiased(bool);
+	
+	LineStyle lineStyle() const;
+	LineWeight lineWeight() const;
+	Filling filling() const;
+	Color color() const;
+	bool antialiased() const;
+	
+	QWidget *elementInformations();
+	void setProperty(const QString &, const QVariant &);
+	QVariant property(const QString &);
+	
+	protected:
+	void stylesToXml(QDomElement &) const;
+	void stylesFromXml(const QDomElement &);
+	void resetStyles();
+	void applyStylesToQPainter(QPainter &) const;
+};
+
+/**
+	Change le style de trait
+	@param ls Le nouveau style de trait
+*/
+inline void CustomElementGraphicPart::setLineStyle(LineStyle ls) {
+	_linestyle = ls;
+}
+
+/**
+	Change l'epaisseur de trait
+	@param lw La nouvelle epaisseur de trait
+*/
+inline void CustomElementGraphicPart::setLineWeight(LineWeight lw) {
+	_lineweight = lw;
+}
+
+/**
+	Change la couleur de remplissage
+	@param f La nouvelle couleur de remplissage
+*/
+inline void CustomElementGraphicPart::setFilling(Filling f) {
+	_filling = f;
+}
+
+/**
+	Change la couleur de trait
+	@param c La nouvelle couleur de trait
+*/
+inline void CustomElementGraphicPart::setColor(Color c) {
+	_color = c;
+}
+
+/**
+	@return Le style de trait
+*/
+inline CustomElementGraphicPart::LineStyle CustomElementGraphicPart::lineStyle() const {
+	return(_linestyle);
+}
+
+/**
+	@return L'epaisseur de trait
+*/
+inline CustomElementGraphicPart::LineWeight CustomElementGraphicPart::lineWeight() const {
+	return(_lineweight);
+}
+
+/**
+	@return La couleur de remplissage
+*/
+inline CustomElementGraphicPart::Filling CustomElementGraphicPart::filling() const {
+	return(_filling);
+}
+
+/**
+	@return La couleur de trait
+*/
+inline CustomElementGraphicPart::Color CustomElementGraphicPart::color() const {
+	return(_color);
+}
+
+/**
+	Definit si la partie doit etre antialiasee ou non
+	@param aa True pour activer l'antialiasing, false pour le desactiver
+*/
+inline void CustomElementGraphicPart::setAntialiased(bool aa) {
+	_antialiased = aa;
+}
+
+/**
+	@return true si la partie est antialiasee, false sinon
+*/
+inline bool CustomElementGraphicPart::antialiased() const {
+	return(_antialiased);
+}
+
+#endif

sources/editor/customelementpart.cpp

@@ -0,0 +1,35 @@
+/*
+	Copyright 2006-2007 Xavier Guerrin
+	This file is part of QElectroTech.
+	
+	QElectroTech is free software: you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation, either version 2 of the License, or
+	(at your option) any later version.
+	
+	QElectroTech is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+	
+	You should have received a copy of the GNU General Public License
+	along with QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
+*/
+#include "customelementpart.h"
+#include "customelement.h"
+#include "qetelementeditor.h"
+
+/// @return le QETElementEditor auquel cet editeur appartient
+QETElementEditor *CustomElementPart::elementEditor() const {
+	return(element_editor);
+}
+
+/// @return l'ElementScene contenant les parties editees par cet editeur
+ElementScene *CustomElementPart::elementScene() const {
+	return(element_editor -> elementScene());
+}
+
+/// @return la QUndoStack a utiliser pour les annulations
+QUndoStack &CustomElementPart::undoStack() const {
+	return(elementScene() -> undoStack());
+}

sources/editor/customelementpart.h

@@ -0,0 +1,87 @@
+/*
+	Copyright 2006-2007 Xavier Guerrin
+	This file is part of QElectroTech.
+	
+	QElectroTech is free software: you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation, either version 2 of the License, or
+	(at your option) any later version.
+	
+	QElectroTech is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+	
+	You should have received a copy of the GNU General Public License
+	along with QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
+*/
+#ifndef CUSTOM_ELEMENT_PART_H
+#define CUSTOM_ELEMENT_PART_H
+#include <QtGui>
+#include <QtXml>
+#include <QImage>
+class CustomElement;
+class QETElementEditor;
+class ElementScene;
+/**
+	Cette classe abstraite represente une partie de la representation graphique
+	d'un element de schema electrique. Les attributs et methodes qu'elle
+	encapsule ne sont pas integres directement dans la classe CustomElement
+	afin de ne pas alourdir celle-ci. Il est en effet inutile pour cette classe
+	de retenir sa conception graphique autrement que sous la forme d'une
+	QImage.
+*/
+class CustomElementPart {
+	// constructeurs, destructeur
+	public:
+	/**
+		Constructeur
+		@param editor Editeur d'element auquel cette partie est rattachee
+	*/
+	CustomElementPart(QETElementEditor *editor) : element_editor(editor) {}
+	/// Destructeur
+	virtual ~CustomElementPart() {}
+	
+	private:
+	CustomElementPart(const CustomElementPart &);
+	
+	// attributs
+	private:
+	QETElementEditor *element_editor;
+	
+	// methodes
+	public:
+	/**
+		Charge la partie depuis un element XML sense le decrire
+	*/
+	virtual void fromXml(const QDomElement &) = 0;
+	/**
+		Enregistre la partie dans un document XML
+	*/
+	virtual const QDomElement toXml(QDomDocument &) const = 0;
+	/// @return un widget suppose decrire et/ou permettre de modifier la partie
+	virtual QWidget *elementInformations() = 0;
+	/**
+		Permet de modifier une des proprietes de la partie
+	*/
+	virtual void setProperty(const QString &, const QVariant &) = 0;
+	/**
+		Permet de lire une des proprietes de la partie
+	*/
+	virtual QVariant property(const QString &) = 0;
+	/**
+		@return true si la partie n'est pas pertinente, false sinon
+		Typiquement, une partie non pertinente n'est pas conservee lors de
+		l'enregistrement de l'element.
+	*/
+	virtual bool isUseless() const = 0;
+	/// @return un pointeur vers l'editeur d'element parent
+	virtual QETElementEditor *elementEditor() const;
+	/// @return un pointeur vers la scene d'edition parente
+	virtual ElementScene *elementScene() const;
+	/// @return la pile d'annulations a utiliser
+	virtual QUndoStack &undoStack() const;
+	/// @return le nom de la partie
+	virtual QString name() const = 0;
+};
+#endif

sources/editor/editorcommands.cpp

@@ -0,0 +1,504 @@
+/*
+	Copyright 2006-2007 Xavier Guerrin
+	This file is part of QElectroTech.
+	
+	QElectroTech is free software: you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation, either version 2 of the License, or
+	(at your option) any later version.
+	
+	QElectroTech is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+	
+	You should have received a copy of the GNU General Public License
+	along with QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
+*/
+#include "editorcommands.h"
+
+/*** DeletePartsCommand ***/
+/**
+	Constructeur
+	@param scene ElementScene concernee
+	@param parts Liste des parties supprimees
+	@param parent QUndoCommand parent
+*/
+DeletePartsCommand::DeletePartsCommand(
+	ElementScene *scene,
+	const QList<QGraphicsItem *> parts,
+	QUndoCommand *parent
+) :
+	QUndoCommand(QObject::tr("suppression"), parent),
+	deleted_parts(parts),
+	editor_scene(scene)
+{
+	foreach(QGraphicsItem *qgi, deleted_parts) {
+		editor_scene -> qgiManager().manage(qgi);
+	}
+}
+
+/// Destructeur : detruit egalement les parties supprimees
+DeletePartsCommand::~DeletePartsCommand() {
+	foreach(QGraphicsItem *qgi, deleted_parts) {
+		editor_scene -> qgiManager().release(qgi);
+	}
+}
+
+/// Restaure les parties supprimees
+void DeletePartsCommand::undo() {
+	foreach(QGraphicsItem *qgi, deleted_parts) {
+		editor_scene -> addItem(qgi);
+	}
+}
+
+/// Supprime les parties
+void DeletePartsCommand::redo() {
+	foreach(QGraphicsItem *qgi, deleted_parts) {
+		editor_scene -> removeItem(qgi);
+	}
+}
+
+/*** MovePartsCommand ***/
+/**
+	Constructeur
+	@param m Mouvement sous forme de QPointF
+	@param scene ElementScene concernee
+	@param parts Liste des parties deplacees
+	@param parent QUndoCommand parent
+*/
+MovePartsCommand::MovePartsCommand(
+	const QPointF &m,
+	ElementScene *scene,
+	const QList<QGraphicsItem *> parts,
+	QUndoCommand *parent
+) :
+	QUndoCommand(QObject::tr("d\351placement"), parent),
+	movement(m),
+	first_redo(true)
+{
+	moved_parts = parts;
+	editor_scene  = scene;
+}
+
+/// Destructeur
+MovePartsCommand::~MovePartsCommand() {
+}
+
+/// Annule le deplacement
+void MovePartsCommand::undo() {
+	foreach(QGraphicsItem *qgi, moved_parts) qgi -> moveBy(-movement.x(), -movement.y());
+}
+
+/// Refait le deplacement
+void MovePartsCommand::redo() {
+	// le premier appel a redo, lors de la construction de l'objet, ne doit pas se faire
+	if (first_redo) {
+		first_redo = false;
+		return;
+	}
+	foreach(QGraphicsItem *qgi, moved_parts) qgi -> moveBy(movement.x(), movement.y());
+}
+
+/*** AddPartCommand ***/
+/**
+	Constructeur
+	@param name Nom de la partie ajoutee
+	@param scene ElementScene concernee
+	@param p partie ajoutee
+	@param parent QUndoCommand parent
+*/
+AddPartCommand::AddPartCommand(
+	const QString &name,
+	ElementScene *scene,
+	QGraphicsItem *p,
+	QUndoCommand *parent
+) :
+	QUndoCommand(QObject::tr("ajout ") + name, parent),
+	part(p),
+	editor_scene(scene),
+	first_redo(true)
+{
+	editor_scene -> qgiManager().manage(part);
+}
+
+/// Destructeur
+AddPartCommand::~AddPartCommand() {
+	editor_scene -> qgiManager().release(part);
+}
+
+/// Annule l'ajout
+void AddPartCommand::undo() {
+	editor_scene -> removeItem(part);
+}
+
+/// Refait l'ajout
+void AddPartCommand::redo() {
+	// le premier appel a redo, lors de la construction de l'objet, ne doit pas se faire
+	if (first_redo) {
+		editor_scene -> clearSelection();
+		part -> setSelected(true);
+		first_redo = false;
+		return;
+	}
+	editor_scene -> addItem(part);
+}
+
+/**
+	Constructeur
+	@param name   nom de la propriete modifiee
+	@param part   partie modifiee
+	@param prop   propriete modifiee
+	@param old_v  ancienne valeur
+	@param new_v  nouvelle valeur
+	@param parent qUndoCommand parent
+*/
+ChangePartCommand::ChangePartCommand(
+	const QString &name,
+	CustomElementPart *part,
+	const QString &prop,
+	const QVariant &old_v,
+	const QVariant &new_v,
+	QUndoCommand *parent
+) :
+	QUndoCommand(QObject::tr("modification ") + name, parent),
+	cep(part),
+	property(prop),
+	old_value(old_v),
+	new_value(new_v)
+{
+}
+
+/// Destructeur
+ChangePartCommand::~ChangePartCommand() {
+}
+
+/// Annule le changement
+void ChangePartCommand::undo() {
+	cep -> setProperty(property, old_value);
+}
+
+/// Refait le changement
+void ChangePartCommand::redo() {
+	cep -> setProperty(property, new_value);
+}
+
+/**
+	Constructeur
+	@param p Polygone edite
+	@param o_points points avant le changement
+	@param n_points points apres le changement
+	@param parent QUndoCommand parent
+*/
+ChangePolygonPointsCommand::ChangePolygonPointsCommand(
+	PartPolygon *p,
+	const QVector<QPointF> &o_points,
+	const QVector<QPointF> &n_points,
+	QUndoCommand *parent
+) :
+	QUndoCommand(QObject::tr("modification points polygone"), parent),
+	polygon(p),
+	old_points(o_points),
+	new_points(n_points)
+{
+}
+
+/// Destructeur
+ChangePolygonPointsCommand::~ChangePolygonPointsCommand() {
+}
+
+/// Annule le changement
+void ChangePolygonPointsCommand::undo() {
+	polygon -> setPolygon(old_points);
+}
+
+/// Refait le changement
+void ChangePolygonPointsCommand::redo() {
+	polygon -> setPolygon(new_points);
+}
+
+/**
+	Constructeur
+	@param element_scene Element edite
+	@param size_1 Dimensions de l'element avant le changement
+	@param size_2 Dimensions de l'element apres le changement
+	@param hotspot_1 Point de saisie de l'element avant le changement
+	@param hotspot_2 Point de saisie de l'element apres le changement
+	@param o Eventuel decalage a appliquer aux parties de l'element edite
+	@param parent QUndoCommand parent
+*/
+ChangeHotspotCommand::ChangeHotspotCommand(
+	ElementScene *element_scene,
+	const QSize  &size_1,
+	const QSize  &size_2,
+	const QPoint &hotspot_1,
+	const QPoint &hotspot_2,
+	const QPoint &o,
+	QUndoCommand *parent
+) :
+	QUndoCommand(QObject::tr("modification dimensions/hotspot"), parent),
+	element(element_scene),
+	size_before(size_1),
+	size_after(size_2),
+	hotspot_before(hotspot_1),
+	hotspot_after(hotspot_2),
+	offset(o)
+{
+}
+
+/// Destructeur
+ChangeHotspotCommand::~ChangeHotspotCommand() {
+}
+
+/// Annule le changement
+void ChangeHotspotCommand::undo() {
+	QRectF sc(element -> sceneContent());
+	
+	element -> setWidth(size_before.width());
+	element -> setHeight(size_before.height());
+	element -> setHotspot(hotspot_before);
+	if (!offset.isNull()) applyOffset(-offset);
+	
+	element -> update(element -> sceneContent().unite(sc));
+}
+
+/// Refait le changement
+void ChangeHotspotCommand::redo() {
+	QRectF sc(element -> sceneContent());
+	
+	element -> setWidth(size_after.width());
+	element -> setHeight(size_after.height());
+	element -> setHotspot(hotspot_after);
+	if (!offset.isNull()) applyOffset(offset);
+	
+	element -> update(element -> sceneContent().unite(sc));
+}
+
+/**
+	Applique une translation aux parties de l'element edite
+	@param o Translation a appliquer
+*/
+void ChangeHotspotCommand::applyOffset(const QPointF &o) {
+	foreach(QGraphicsItem *qgi, element -> items()) {
+		qgi -> translate(o.x(), o.y());
+	}
+}
+
+/**
+	Constructeur
+	@param element_scene Element edite
+	@param before Listes des noms avant changement
+	@param after Listes des noms apres changement
+	@param parent QUndoCommand parent
+*/
+ChangeNamesCommand::ChangeNamesCommand(
+	ElementScene *element_scene,
+	const NamesList &before,
+	const NamesList &after,
+	QUndoCommand *parent
+) :
+	QUndoCommand(QObject::tr("modification noms"), parent),
+	names_before(before),
+	names_after(after),
+	element(element_scene)
+{
+}
+
+/// Destructeur
+ChangeNamesCommand::~ChangeNamesCommand() {
+}
+
+/// Annule le changement
+void ChangeNamesCommand::undo() {
+	element -> setNames(names_before);
+}
+
+/// Refait le changement
+void ChangeNamesCommand::redo() {
+	element -> setNames(names_after);
+}
+
+/**
+	Constructeur
+	@param element_scene Element edite
+	@param before Orientations avant changement
+	@param after Orientations apres changement
+	@param parent QUndoCommand parent
+*/
+ChangeOrientationsCommand::ChangeOrientationsCommand(
+	ElementScene *element_scene,
+	const OrientationSet &before,
+	const OrientationSet &after,
+	QUndoCommand *parent
+) :
+	QUndoCommand(QObject::tr("modification orientations"), parent),
+	ori_before(before),
+	ori_after(after),
+	element(element_scene)
+{
+}
+
+/// Destructeur
+ChangeOrientationsCommand::~ChangeOrientationsCommand() {
+}
+
+/// Annule le changement
+void ChangeOrientationsCommand::undo() {
+	element -> setOrientations(ori_before);
+}
+
+/// Refait le changement
+void ChangeOrientationsCommand::redo() {
+	element -> setOrientations(ori_after);
+}
+
+/**
+	Constructeur
+	@param elmt ElementScene concernee
+	@param o Option decrivant le type de traitement applique aux zValues des parties de l'element
+	@param parent QUndoCommand parent
+*/
+ChangeZValueCommand::ChangeZValueCommand(
+	ElementScene *elmt,
+	ChangeZValueCommand::Option o,
+	QUndoCommand *parent
+) :
+	QUndoCommand(parent),
+	element(elmt),
+	option(o)
+{
+	// recupere les parties de l'elements, sauf les bornes
+	QList<QGraphicsItem *> items_list = element -> zItems();
+	
+	// prend un snapshot des zValues
+	foreach(QGraphicsItem *qgi, items_list) undo_hash.insert(qgi, qgi -> zValue());
+	
+	// choisit le nom en fonction du traitement
+	if (option == BringForward) {
+		setText(QObject::tr("amener au premier plan"));
+		applyBringForward(items_list);
+	} else if (option == Raise) {
+		setText(QObject::tr("rapprocher"));
+		applyRaise(items_list);
+	} else if (option == Lower) {
+		setText(QObject::tr("\351loigner"));
+		applyLower(items_list);
+	} else if (option == SendBackward) {
+		setText(QObject::tr("envoyer au fond"));
+		applySendBackward(items_list);
+	}
+}
+
+/// Destructeur
+ChangeZValueCommand::~ChangeZValueCommand() {
+}
+
+/// Annule les changements de zValue
+void ChangeZValueCommand::undo() {
+	foreach(QGraphicsItem *qgi, undo_hash.keys()) qgi -> setZValue(undo_hash[qgi]);
+}
+
+/// Refait les changements de zValue
+void ChangeZValueCommand::redo() {
+	foreach(QGraphicsItem *qgi, redo_hash.keys()) qgi -> setZValue(redo_hash[qgi]);
+}
+
+/**
+	Amene les elements selectionnes au premier plan
+	@param items_list Liste des elements (selectionnes et non selectionnes)
+*/
+void ChangeZValueCommand::applyBringForward(const QList<QGraphicsItem *> &items_list) {
+	QList<QGraphicsItem *> non_selected_items = items_list;
+	QList<QGraphicsItem *> selected_items;
+	foreach(QGraphicsItem *qgi, non_selected_items) {
+		if (qgi -> isSelected()) {
+			selected_items << qgi;
+			non_selected_items.removeAt(non_selected_items.indexOf(qgi));
+		}
+	}
+	int z = 1;
+	foreach(QGraphicsItem *qgi, non_selected_items) redo_hash.insert(qgi, z ++);
+	foreach(QGraphicsItem *qgi,     selected_items) redo_hash.insert(qgi, z ++);
+}
+
+/**
+	Remonte les elements selectionnes d'un plan
+	@param items_list Liste des elements (selectionnes et non selectionnes)
+*/
+void ChangeZValueCommand::applyRaise(const QList<QGraphicsItem *> &items_list) {
+	QList<QGraphicsItem *> my_items_list = items_list;
+	
+	for (int i = my_items_list.count() - 2 ; i >= 0 ; -- i) {
+		if (my_items_list[i] -> isSelected()) {
+			if (!my_items_list[i +1] -> isSelected()) {
+				my_items_list.swap(i, i + 1);
+			}
+		}
+	}
+	int z = 1;
+	foreach(QGraphicsItem *qgi, my_items_list) redo_hash.insert(qgi, z ++);
+}
+
+/**
+	Descend les elements selectionnes d'un plan
+	@param items_list Liste des elements (selectionnes et non selectionnes)
+*/
+void ChangeZValueCommand::applyLower(const QList<QGraphicsItem *> &items_list) {
+	QList<QGraphicsItem *> my_items_list = items_list;
+	
+	for (int i = 1 ; i < my_items_list.count() ; ++ i) {
+		if (my_items_list[i] -> isSelected()) {
+			if (!my_items_list[i - 1] -> isSelected()) {
+				my_items_list.swap(i, i - 1);
+			}
+		}
+	}
+	
+	int z = 1;
+	foreach(QGraphicsItem *qgi, my_items_list) redo_hash.insert(qgi, z ++);
+}
+
+/**
+	Envoie les elements selectionnes au fond
+	@param items_list Liste des elements (selectionnes et non selectionnes)
+*/
+void ChangeZValueCommand::applySendBackward(const QList<QGraphicsItem *> &items_list) {
+	QList<QGraphicsItem *> non_selected_items = items_list;
+	QList<QGraphicsItem *> selected_items;
+	foreach(QGraphicsItem *qgi, non_selected_items) {
+		if (qgi -> isSelected()) {
+			selected_items << qgi;
+			non_selected_items.removeAt(non_selected_items.indexOf(qgi));
+		}
+	}
+	int z = 1;
+	foreach(QGraphicsItem *qgi,     selected_items) redo_hash.insert(qgi, z ++);
+	foreach(QGraphicsItem *qgi, non_selected_items) redo_hash.insert(qgi, z ++);
+}
+
+/**
+	Constructeur
+	@param elmt ElementScene concernee
+	@param allow true pour que les connexions internes soient acceptees, false sinon
+	@param parent QUndoCommand parent
+*/
+AllowInternalConnectionsCommand::AllowInternalConnectionsCommand(ElementScene *elmt, bool allow, QUndoCommand *parent) :
+	QUndoCommand(QObject::tr("modification connexions internes"), parent),
+	element(elmt),
+	ic(allow)
+{
+}
+
+/// Destructeur
+AllowInternalConnectionsCommand::~AllowInternalConnectionsCommand() {
+}
+
+/// Annule le changement d'autorisation pour les connexions internes
+void AllowInternalConnectionsCommand::undo() {
+	element -> setInternalConnections(!ic);
+}
+
+/// Refait le changement d'autorisation pour les connexions internes
+void AllowInternalConnectionsCommand::redo() {
+	element -> setInternalConnections(ic);
+}

sources/editor/editorcommands.h

@@ -0,0 +1,311 @@
+/*
+	Copyright 2006-2007 Xavier Guerrin
+	This file is part of QElectroTech.
+	
+	QElectroTech is free software: you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation, either version 2 of the License, or
+	(at your option) any later version.
+	
+	QElectroTech is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+	
+	You should have received a copy of the GNU General Public License
+	along with QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
+*/
+#ifndef EDITOR_COMMANDS_H
+#define EDITOR_COMMANDS_H
+#include "customelementpart.h"
+#include "partpolygon.h"
+#include "elementscene.h"
+#include "qgimanager.h"
+#include <QtGui>
+/**
+	Cette classe represente l'action de supprimer une ou plusieurs
+	parties lors de l'edition d'un element
+*/
+class DeletePartsCommand : public QUndoCommand {
+	// constructeurs, destructeur
+	public:
+	DeletePartsCommand(ElementScene *, const QList<QGraphicsItem *>, QUndoCommand * = 0);
+	virtual ~DeletePartsCommand();
+	private:
+	DeletePartsCommand(const DeletePartsCommand &);
+	
+	// methodes
+	public:
+	virtual void undo();
+	virtual void redo();
+	
+	// attributs
+	private:
+	/// Liste des parties supprimees
+	QList<QGraphicsItem *> deleted_parts;
+	/// scene sur laquelle se produisent les actions
+	ElementScene *editor_scene;
+};
+
+/**
+	Cette classe represente l'action de deplacer une ou plusieurs
+	parties lors de l'edition d'un element
+*/
+class MovePartsCommand : public QUndoCommand {
+	// constructeurs, destructeur
+	public:
+	MovePartsCommand(const QPointF &, ElementScene *, const QList<QGraphicsItem *>, QUndoCommand * = 0);
+	virtual ~MovePartsCommand();
+	private:
+	MovePartsCommand(const MovePartsCommand &);
+	
+	// methodes
+	public:
+	virtual void undo();
+	virtual void redo();
+	
+	// attributs
+	private:
+	/// Liste des parties supprimees
+	QList<QGraphicsItem *> moved_parts;
+	/// scene sur laquelle se produisent les actions
+	ElementScene *editor_scene;
+	/// translation appliquee
+	QPointF movement;
+	/// booleen pour eviter d'appeler redo() lors de la construction de l'objet
+	bool first_redo;
+};
+
+/**
+	Cette classe represente l'action d'ajouter une partie lors de l'edition
+	d'un element
+*/
+class AddPartCommand : public QUndoCommand {
+	// constructeurs, destructeur
+	public:
+	AddPartCommand(const QString &, ElementScene *, QGraphicsItem *, QUndoCommand * = 0);
+	virtual ~AddPartCommand();
+	private:
+	AddPartCommand(const AddPartCommand &);
+	
+	// methodes
+	public:
+	virtual void undo();
+	virtual void redo();
+	
+	// attributs
+	private:
+	/// Liste des parties supprimees
+	QGraphicsItem *part;
+	/// scene sur laquelle se produisent les actions
+	ElementScene *editor_scene;
+	/// booleen pour eviter d'appeler redo() lors de la construction de l'objet
+	bool first_redo;
+};
+
+/**
+	Cette classe represente l'action de modifier une propriete d'une partie
+	lors de l'edition d'un element
+*/
+class ChangePartCommand : public QUndoCommand {
+	// constructeurs, destructeur
+	public:
+	ChangePartCommand(const QString &, CustomElementPart *, const QString &, const QVariant &, const QVariant &, QUndoCommand * = 0);
+	virtual ~ChangePartCommand();
+	private:
+	ChangePartCommand(const ChangePartCommand &);
+	
+	// methodes
+	public:
+	virtual void undo();
+	virtual void redo();
+	
+	// attributs
+	private:
+	/// Partie modifiee
+	CustomElementPart *cep;
+	/// Propriete modifiee
+	QString property;
+	/// ancienne valeur
+	QVariant old_value;
+	/// nouvelle valeur
+	QVariant new_value;
+};
+
+/**
+	Cette classe represente l'action de modifier les points composants un polygone
+*/
+class ChangePolygonPointsCommand : public QUndoCommand {
+	// constructeurs, destructeur
+	public:
+	ChangePolygonPointsCommand(PartPolygon *, const QVector<QPointF> &, const QVector<QPointF> &, QUndoCommand * = 0);
+	virtual ~ChangePolygonPointsCommand();
+	private:
+	ChangePolygonPointsCommand(const ChangePolygonPointsCommand &);
+	
+	// methodes
+	public:
+	virtual void undo();
+	virtual void redo();
+	
+	// attributs
+	/// Polygone  modifie
+	PartPolygon *polygon;
+	/// anciens points
+	QVector<QPointF> old_points;
+	/// nouveaux points
+	QVector<QPointF> new_points;
+};
+
+/**
+	Cette classe represente l'action de modifier les dimensions et le point de saisie d'un element
+*/
+class ChangeHotspotCommand : public QUndoCommand {
+	// constructeurs, destructeur
+	public:
+	ChangeHotspotCommand(ElementScene *, const QSize &, const QSize &, const QPoint &, const QPoint &, const QPoint & = QPoint(), QUndoCommand * = 0);
+	virtual ~ChangeHotspotCommand();
+	private:
+	ChangeHotspotCommand(const ChangeHotspotCommand &);
+	
+	// methodes
+	public:
+	virtual void undo();
+	virtual void redo();
+	
+	private:
+	void applyOffset(const QPointF &);
+	
+	// attributs
+	/// Element edite auquel il faut appliquer les modifications
+	ElementScene *element;
+	/// dimensions avant l'action
+	QSize size_before;
+	/// dimensions apres l'action
+	QSize size_after;
+	/// point de saisie avant l'action
+	QPoint hotspot_before;
+	/// point de saisie apres l'action
+	QPoint hotspot_after;
+	/// decalage a appliquer aux elements
+	QPoint offset;
+};
+
+/**
+	Cette classe represente l'action de changer les noms d'un element
+*/
+class ChangeNamesCommand : public QUndoCommand {
+	// constructeurs, destructeur
+	public:
+	ChangeNamesCommand(ElementScene *, const NamesList &, const NamesList &, QUndoCommand * = 0);
+	virtual ~ChangeNamesCommand();
+	private:
+	ChangeNamesCommand(const ChangeNamesCommand &);
+	
+	// methodes
+	public:
+	virtual void undo();
+	virtual void redo();
+	
+	// attributs
+	private:
+	/// Liste des noms avant changement
+	NamesList names_before;
+	/// Liste des noms apres changement
+	NamesList names_after;
+	/// Element edite auquel il faut appliquer les modifications
+	ElementScene *element;
+};
+
+/**
+	Cette classe represente l'action de changer les noms d'un element
+*/
+class ChangeOrientationsCommand : public QUndoCommand {
+	// constructeurs, destructeur
+	public:
+	ChangeOrientationsCommand(ElementScene *, const OrientationSet &, const OrientationSet &, QUndoCommand * = 0);
+	virtual ~ChangeOrientationsCommand();
+	private:
+	ChangeOrientationsCommand(const ChangeOrientationsCommand &);
+	
+	// methodes
+	public:
+	virtual void undo();
+	virtual void redo();
+	
+	// attributs
+	private:
+	/// Orientations avant changement
+	OrientationSet ori_before;
+	/// Orientations apres changement
+	OrientationSet ori_after;
+	/// Element edite auquel il faut appliquer les modifications
+	ElementScene *element;
+};
+
+/**
+	Cette classe represente l'action de changer les noms d'un element
+*/
+class ChangeZValueCommand : public QUndoCommand {
+	// constructeurs, destructeur
+	public:
+	/// Qualifie le type de changement de zValue
+	enum Option {
+		BringForward, ///< Amene la partie a l'avant-plan ; elle a alors la plus haute zValue
+		Raise,        ///< Amene la partie un plan au-dessus ; la zValue de la partie est incrementee
+		Lower,        ///< Envoie la partie un plan en-dessous ; la zValue de la partie est decrementee
+		SendBackward  ///< Envoie la partie a l'arriere-plan ; elle a alors la plus faible zValue
+	};
+	ChangeZValueCommand(ElementScene *, Option, QUndoCommand * = 0);
+	virtual ~ChangeZValueCommand();
+	private:
+	ChangeZValueCommand(const ChangeZValueCommand &);
+	
+	// methodes
+	public:
+	virtual void undo();
+	virtual void redo();
+	
+	private:
+	void applyBringForward(const QList<QGraphicsItem *> &);
+	void applyRaise(const QList<QGraphicsItem *> &);
+	void applyLower(const QList<QGraphicsItem *> &);
+	void applySendBackward(const QList<QGraphicsItem *> &);
+	
+	// attributs
+	private:
+	/// zValues avant changement
+	QHash<QGraphicsItem *, qreal> undo_hash;
+	/// zValues apres changement
+	QHash<QGraphicsItem *, qreal> redo_hash;
+	/// Element edite auquel il faut appliquer les modifications
+	ElementScene *element;
+	/// type de traitement
+	Option option;
+};
+
+/**
+	Cette classe represente l'action d'autoriser ou non les connexions
+	internes pour un element.
+*/
+class AllowInternalConnectionsCommand : public QUndoCommand {
+	// constructeurs, destructeur
+	public:
+	AllowInternalConnectionsCommand(ElementScene *, bool, QUndoCommand * = 0);
+	virtual ~AllowInternalConnectionsCommand();
+	private:
+	AllowInternalConnectionsCommand(const AllowInternalConnectionsCommand &);
+	
+	// methodes
+	public:
+	virtual void undo();
+	virtual void redo();
+	
+	// attributs
+	private:
+	/// Element edite auquel il faut appliquer les modifications
+	ElementScene *element;
+	/// autorisation des connexions internes apres modification
+	bool ic;
+};
+#endif

sources/editor/elementitemeditor.cpp

@@ -0,0 +1,78 @@
+/*
+	Copyright 2006-2007 Xavier Guerrin
+	This file is part of QElectroTech.
+	
+	QElectroTech is free software: you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation, either version 2 of the License, or
+	(at your option) any later version.
+	
+	QElectroTech is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+	
+	You should have received a copy of the GNU General Public License
+	along with QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
+*/
+#include "elementitemeditor.h"
+#include "qetelementeditor.h"
+#include "editorcommands.h"
+
+/**
+	Constructeur
+	@param editor QETElementEditor auquel cet editeur appartient
+	@param parent QWidget parent de cet editeur
+*/
+ElementItemEditor::ElementItemEditor(QETElementEditor *editor, QWidget *parent) :
+	QWidget(parent),
+	element_editor(editor)
+{
+}
+
+/// @return le QETElementEditor auquel cet editeur appartient
+QETElementEditor *ElementItemEditor::elementEditor() const {
+	return(element_editor);
+}
+
+/// @return l'ElementScene contenant les parties editees par cet editeur
+ElementScene *ElementItemEditor::elementScene() const {
+	return(element_editor -> elementScene());
+}
+
+/// @return la QUndoStack a utiliser pour les annulations
+QUndoStack &ElementItemEditor::undoStack() const {
+	return(elementScene() -> undoStack());
+}
+
+/**
+	Ajoute une ChangePartCommand a l'UndoStack. L'ancienne valeur sera
+	automatiquement recuperee.
+	@param desc   nom de la propriete modifiee
+	@param part   partie modifiee
+	@param prop   propriete modifiee
+	@param new_v  nouvelle valeur
+*/
+void ElementItemEditor::addChangePartCommand(const QString &desc, CustomElementPart *part, const QString &prop, const QVariant &new_v) {
+	QVariant old_v = part -> property(prop);
+	if (old_v == new_v) return;
+	undoStack().push(
+		new ChangePartCommand(
+			desc + " " + element_type_name,
+			part,
+			prop,
+			old_v,
+			new_v
+		)
+	);
+}
+
+/// @return Le nom du type d'element edite
+QString ElementItemEditor::elementTypeName() const {
+	return(element_type_name);
+}
+
+/// @param name Nom du type d'element edite
+void ElementItemEditor::setElementTypeName(const QString &name) {
+	element_type_name = name;
+}

sources/editor/elementitemeditor.h

@@ -0,0 +1,53 @@
+/*
+	Copyright 2006-2007 Xavier Guerrin
+	This file is part of QElectroTech.
+	
+	QElectroTech is free software: you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation, either version 2 of the License, or
+	(at your option) any later version.
+	
+	QElectroTech is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+	
+	You should have received a copy of the GNU General Public License
+	along with QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
+*/
+#ifndef ELEMENT_ITEM_EDITOR_H
+#define ELEMENT_ITEM_EDITOR_H
+#include <QtGui>
+class QETElementEditor;
+class ElementScene;
+class CustomElementPart;
+/**
+	Cette classe est la classe de base pour les editeurs de aprties dans
+	l'editeur d'element. Elle fournit des methodes pour acceder facilement
+	a l'editeur, a la pile d'annulation, a la scene d'edition ou encore pour
+	ajouter facilement une annulation de type ChangePartCommand.
+*/
+class ElementItemEditor : public QWidget {
+	Q_OBJECT
+	// constructeurs, destructeur
+	public:
+	ElementItemEditor(QETElementEditor *, QWidget * = 0);
+	virtual ~ElementItemEditor() {};
+	private:
+	ElementItemEditor(const ElementItemEditor &);
+	
+	// methodes
+	public:
+	virtual QETElementEditor *elementEditor() const;
+	virtual ElementScene *elementScene() const;
+	virtual QUndoStack &undoStack() const;
+	virtual void addChangePartCommand(const QString &, CustomElementPart *, const QString &, const QVariant &);
+	virtual QString elementTypeName() const;
+	virtual void setElementTypeName(const QString &);
+	
+	// attributs
+	private:
+	QETElementEditor *element_editor;
+	QString element_type_name;
+};
+#endif

sources/editor/elementscene.cpp

@@ -0,0 +1,732 @@
+/*
+	Copyright 2006-2007 Xavier Guerrin
+	This file is part of QElectroTech.
+	
+	QElectroTech is free software: you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation, either version 2 of the License, or
+	(at your option) any later version.
+	
+	QElectroTech is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+	
+	You should have received a copy of the GNU General Public License
+	along with QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
+*/
+#include "elementscene.h"
+#include "qetelementeditor.h"
+#include <cmath>
+#include "partline.h"
+#include "partellipse.h"
+#include "partcircle.h"
+#include "partpolygon.h"
+#include "partterminal.h"
+#include "parttext.h"
+#include "parttextfield.h"
+#include "partarc.h"
+#include "hotspoteditor.h"
+#include "editorcommands.h"
+
+const int ElementScene::xGrid = 10;
+const int ElementScene::yGrid = 10;
+
+/**
+	Constructeur
+	@param editor L'editeur d'element concerne
+	@param parent le Widget parent
+*/
+ElementScene::ElementScene(QETElementEditor *editor, QObject *parent) :
+	QGraphicsScene(parent),
+	_width(3),
+	_height(7),
+	_hotspot(15, 35),
+	internal_connections(false),
+	qgi_manager(this),
+	element_editor(editor)
+{
+	current_polygon = NULL;
+	undo_stack.setClean();
+}
+
+/// Destructeur
+ElementScene::~ElementScene() {
+}
+
+/**
+	Passe la scene en mode "selection et deplacement de parties"
+*/
+void ElementScene::slot_move() {
+	behavior = Normal;
+}
+
+/**
+	Passe la scene en mode "ajout de ligne"
+*/
+void ElementScene::slot_addLine() {
+	behavior = Line;
+}
+
+/**
+	Passe la scene en mode "ajout de cercle"
+*/
+void ElementScene::slot_addCircle() {
+	behavior = Circle;
+}
+
+/**
+	Passe la scene en mode "ajout d'ellipse"
+*/
+void ElementScene::slot_addEllipse() {
+	behavior = Ellipse;
+}
+
+/**
+	Passe la scene en mode "ajout de polygone"
+*/
+void ElementScene::slot_addPolygon() {
+	behavior = Polygon;
+}
+
+
+/**
+	Passe la scene en mode "ajout de texte statique"
+*/
+void ElementScene::slot_addText() {
+	behavior = Text;
+}
+
+/**
+	Passe la scene en mode "ajout de borne"
+*/
+void ElementScene::slot_addTerminal() {
+	behavior = Terminal;
+}
+
+
+/**
+	Passe la scene en mode "ajout d'arc de cercle"
+*/
+void ElementScene::slot_addArc() {
+	behavior = Arc;
+}
+
+/**
+	Passe la scene en mode "ajout de champ de texte"
+*/
+void ElementScene::slot_addTextField() {
+	behavior = TextField;
+}
+
+/**
+	Gere les mouvements de la souris
+	@param e objet decrivant l'evenement
+*/
+void ElementScene::mouseMoveEvent(QGraphicsSceneMouseEvent *e) {
+	if (behavior != Polygon && current_polygon != NULL) current_polygon = NULL;
+	QRectF temp_rect;
+	qreal radius;
+	QPointF temp_point;
+	QPolygonF temp_polygon;
+	if (e -> buttons() & Qt::LeftButton) {
+		switch(behavior) {
+			case Line:
+				current_line -> setLine(QLineF(current_line -> line().p1(), e -> scenePos()));
+				break;
+			case Ellipse:
+				temp_rect = current_ellipse -> rect();
+				temp_rect.setBottomRight(e -> scenePos());
+				current_ellipse -> setRect(temp_rect);
+				break;
+			case Arc:
+				temp_rect = current_arc -> rect();
+				temp_rect.setBottomRight(e -> scenePos());
+				current_arc -> setRect(temp_rect);
+				break;
+			case Circle:
+				temp_rect = current_circle -> rect();
+				temp_point = e -> scenePos() - current_circle -> mapToScene(temp_rect.center());
+				radius = sqrt(pow(temp_point.x(), 2) + pow(temp_point.y(), 2));
+				temp_rect = QRectF(
+					temp_rect.center() - QPointF(radius, radius),
+					QSizeF(2.0 * radius, 2.0 * radius)
+				);
+				current_circle -> setRect(temp_rect);
+				break;
+			case Polygon:
+				if (current_polygon == NULL) break;
+				temp_polygon = current_polygon -> polygon();
+				temp_polygon.pop_back();
+				temp_polygon << e -> scenePos();
+				current_polygon -> setPolygon(temp_polygon);
+				break;
+			case Normal:
+			default:
+				QGraphicsScene::mouseMoveEvent(e);
+		}
+	} else if (behavior == Polygon && current_polygon != NULL) {
+		temp_polygon = current_polygon -> polygon();
+		temp_polygon.pop_back();
+		temp_polygon << e -> scenePos();
+		current_polygon -> setPolygon(temp_polygon);
+	} else QGraphicsScene::mouseMoveEvent(e);
+}
+
+/**
+	Gere les appuis sur les boutons de la souris
+	@param e objet decrivant l'evenement
+*/
+void ElementScene::mousePressEvent(QGraphicsSceneMouseEvent *e) {
+	if (behavior != Polygon && current_polygon != NULL) current_polygon = NULL;
+	QPolygonF temp_polygon;
+	if (e -> button() & Qt::LeftButton) {
+		switch(behavior) {
+			case Line:
+				current_line = new PartLine(element_editor, 0, this);
+				current_line -> setLine(QLineF(e -> scenePos(), e -> scenePos()));
+				break;
+			case Ellipse:
+				current_ellipse = new PartEllipse(element_editor, 0, this);
+				current_ellipse -> setRect(QRectF(e -> scenePos(), QSizeF(0.0, 0.0)));
+				current_ellipse -> setProperty("antialias", true);
+				break;
+			case Arc:
+				current_arc = new PartArc(element_editor, 0, this);
+				current_arc -> setRect(QRectF(e -> scenePos(), QSizeF(0.0, 0.0)));
+				current_arc -> setProperty("antialias", true);
+				break;
+			case Circle:
+				current_circle = new PartCircle(element_editor, 0, this);
+				current_circle -> setRect(QRectF(e -> scenePos(), QSizeF(0.0, 0.0)));
+				current_circle -> setProperty("antialias", true);
+				break;
+			case Polygon:
+				if (current_polygon == NULL) {
+					current_polygon = new PartPolygon(element_editor, 0, this);
+					temp_polygon = QPolygonF(0);
+				} else temp_polygon = current_polygon -> polygon();
+				// au debut, on insere deux points
+				if (!temp_polygon.count()) temp_polygon << e -> scenePos();
+				temp_polygon << e -> scenePos();
+				current_polygon -> setPolygon(temp_polygon);
+				break;
+			case Normal:
+			default:
+				QGraphicsScene::mousePressEvent(e);
+				if (!selectedItems().isEmpty()) fsi_pos = selectedItems().first() -> scenePos();
+		}
+	} else QGraphicsScene::mousePressEvent(e);
+}
+
+/**
+	Gere les relachements de boutons de la souris
+	@param e objet decrivant l'evenement
+*/
+void ElementScene::mouseReleaseEvent(QGraphicsSceneMouseEvent *e) {
+	PartTerminal *terminal;
+	PartText *text;
+	PartTextField *textfield;
+	if (behavior != Polygon && current_polygon != NULL) current_polygon = NULL;
+	if (e -> button() & Qt::LeftButton) {
+		switch(behavior) {
+			case Line:
+				if (qgiManager().manages(current_line)) break;
+				undo_stack.push(new AddPartCommand(tr("ligne"), this, current_line));
+				emit(partsAdded());
+				break;
+			case Ellipse:
+				if (qgiManager().manages(current_ellipse)) break;
+				current_ellipse -> setRect(current_ellipse -> rect().normalized());
+				undo_stack.push(new AddPartCommand(tr("ellipse"), this, current_ellipse));
+				emit(partsAdded());
+				break;
+			case Arc:
+				if (qgiManager().manages(current_arc)) break;
+				current_arc-> setRect(current_arc -> rect().normalized());
+				undo_stack.push(new AddPartCommand(tr("arc"), this, current_arc));
+				emit(partsAdded());
+				break;
+			case Circle:
+				if (qgiManager().manages(current_circle)) break;
+				current_circle -> setRect(current_circle -> rect().normalized());
+				undo_stack.push(new AddPartCommand(tr("cercle"), this, current_circle));
+				emit(partsAdded());
+				break;
+			case Terminal:
+				terminal = new PartTerminal(element_editor, 0, this);
+				terminal -> setPos(e -> scenePos());
+				undo_stack.push(new AddPartCommand(tr("borne"), this, terminal));
+				emit(partsAdded());
+				break;
+			case Text:
+				text = new PartText(element_editor, 0, this);
+				text -> setPos(e -> scenePos());
+				undo_stack.push(new AddPartCommand(tr("texte"), this, text));
+				emit(partsAdded());
+				break;
+			case TextField:
+				textfield = new PartTextField(element_editor, 0, this);
+				textfield -> setPos(e -> scenePos());
+				undo_stack.push(new AddPartCommand(tr("champ de texte"), this, textfield));
+				emit(partsAdded());
+				break;
+			case Normal:
+			default:
+				QGraphicsScene::mouseReleaseEvent(e);
+				// detecte les deplacements de parties
+				if (!selectedItems().isEmpty()) {
+					QPointF movement = selectedItems().first() -> scenePos() - fsi_pos;
+					if (!movement.isNull()) {
+						undo_stack.push(new MovePartsCommand(movement, this, selectedItems()));
+					}
+				}
+		}
+	} else if (e -> button() & Qt::RightButton) {
+		if (behavior == Polygon && current_polygon != NULL) {
+			behavior = Normal;
+			undo_stack.push(new AddPartCommand(tr("polygone"), this, current_polygon));
+			current_polygon = NULL;
+			emit(partsAdded());
+			emit(needNormalMode());
+		} else QGraphicsScene::mouseReleaseEvent(e);
+	} else QGraphicsScene::mouseReleaseEvent(e);
+}
+
+/**
+	Dessine l'arriere-plan de l'editeur, cad la grille.
+	@param p Le QPainter a utiliser pour dessiner
+	@param r Le rectangle de la zone a dessiner
+*/
+void ElementScene::drawBackground(QPainter *p, const QRectF &r) {
+	p -> save();
+	
+	// desactive tout antialiasing, sauf pour le texte
+	p -> setRenderHint(QPainter::Antialiasing, false);
+	p -> setRenderHint(QPainter::TextAntialiasing, true);
+	p -> setRenderHint(QPainter::SmoothPixmapTransform, false);
+	
+	// dessine un fond blanc
+	p -> setPen(Qt::NoPen);
+	p -> setBrush(Qt::white);
+	p -> drawRect(r);
+	
+	// encadre la zone dessinable de l'element
+	QRectF drawable_area(-_hotspot.x(), -_hotspot.y(), width(), height());
+	p -> setPen(Qt::black);
+	p -> setBrush(Qt::NoBrush);
+	p -> drawRect(drawable_area);
+	
+	if (r.width() < 2500 && r.height() < 2500) {
+		// dessine les points de la grille
+		p -> setPen(Qt::black);
+		p -> setBrush(Qt::NoBrush);
+		qreal limite_x = r.x() + r.width();
+		qreal limite_y = r.y() + r.height();
+		
+		int g_x = (int)ceil(r.x());
+		while (g_x % xGrid) ++ g_x;
+		int g_y = (int)ceil(r.y());
+		while (g_y % yGrid) ++ g_y;
+		
+		for (int gx = g_x ; gx < limite_x ; gx += xGrid) {
+			for (int gy = g_y ; gy < limite_y ; gy += yGrid) {
+				p -> drawPoint(gx, gy);
+			}
+		}
+	}
+	p -> restore();
+}
+
+/**
+	Dessine l'arriere-plan de l'editeur, cad l'indicateur de hotspot.
+	@param p Le QPainter a utiliser pour dessiner
+	@param r Le rectangle de la zone a dessiner
+*/
+void ElementScene::drawForeground(QPainter *p, const QRectF &) {
+	p -> save();
+	
+	// desactive tout antialiasing, sauf pour le texte
+	p -> setRenderHint(QPainter::Antialiasing, false);
+	p -> setRenderHint(QPainter::TextAntialiasing, true);
+	p -> setRenderHint(QPainter::SmoothPixmapTransform, false);
+	
+	p -> setPen(Qt::red);
+	p -> setBrush(Qt::NoBrush);
+	p -> drawLine(QLineF(0.0, -_hotspot.y(), 0.0, height() - _hotspot.y()));
+	p -> drawLine(QLineF(-_hotspot.x(), 0.0, width() - _hotspot.x(),  0.0));
+	p -> restore();
+}
+
+/**
+	Exporte l'element en XML
+	@return un document XML decrivant l'element
+*/
+const QDomDocument ElementScene::toXml() const {
+	// document XML
+	QDomDocument xml_document;
+	
+	// racine du document XML
+	QDomElement root = xml_document.createElement("definition");
+	root.setAttribute("type",        "element");
+	root.setAttribute("width",       QString("%1").arg(_width  * 10));
+	root.setAttribute("height",      QString("%1").arg(_height * 10));
+	root.setAttribute("hotspot_x",   QString("%1").arg(_hotspot.x()));
+	root.setAttribute("hotspot_y",   QString("%1").arg(_hotspot.y()));
+	root.setAttribute("orientation", ori.toString());
+	root.setAttribute("version", QET::version);
+	if (internal_connections) root.setAttribute("ic", "true");
+	
+	// noms de l'element
+	root.appendChild(_names.toXml(xml_document));
+	
+	QDomElement description = xml_document.createElement("description");
+	// description de l'element
+	foreach(QGraphicsItem *qgi, zItems(true)) {
+		if (CustomElementPart *ce = dynamic_cast<CustomElementPart *>(qgi)) {
+			if (ce -> isUseless()) continue;
+			description.appendChild(ce -> toXml(xml_document));
+		}
+	}
+	root.appendChild(description);
+	
+	xml_document.appendChild(root);
+	return(xml_document);
+}
+
+/**
+	Lit un element depuis un document XML
+	@param xml_document un document XML decrivant l'element
+*/
+void ElementScene::fromXml(const QDomDocument &xml_document) {
+	
+	QString error_message;
+	bool state = true;
+	
+	// la racine est supposee etre une definition d'element
+	QDomElement root = xml_document.documentElement();
+	if (root.tagName() != "definition" || root.attribute("type") != "element") {
+		state = false;
+		error_message = tr("Ce document XML n'est pas une definition d'\351l\351ment.");
+	}
+	
+	// dimensions et hotspot
+	if (state) {
+		// ces attributs doivent etre presents et valides
+		int w, h, hot_x, hot_y;
+		if (
+			!QET::attributeIsAnInteger(root, QString("width"),     &w) ||\
+			!QET::attributeIsAnInteger(root, QString("height"),    &h) ||\
+			!QET::attributeIsAnInteger(root, QString("hotspot_x"), &hot_x) ||\
+			!QET::attributeIsAnInteger(root, QString("hotspot_y"), &hot_y)
+		) {
+			state = false;
+			error_message = tr("Les dimensions ou le point de saisie ne sont pas valides.");
+		} else {
+			setWidth(w);
+			setHeight(h);
+			setHotspot(QPoint(hot_x, hot_y));
+		}
+	}
+	
+	// orientations et connexions internes
+	if (state) {
+		internal_connections = (root.attribute("ic") == "true");
+		
+		if (!ori.fromString(root.attribute("orientation"))) {
+			state = false;
+			error_message = tr("Les orientations ne sont pas valides.");
+		}
+	}
+	
+	// extrait les noms de la definition XML
+	if (state) {
+		_names.fromXml(root);
+	}
+	
+	// parcours des enfants de la definition : parties de l'element
+	if (state) {
+		for (QDomNode node = root.firstChild() ; !node.isNull() ; node = node.nextSibling()) {
+			QDomElement elmts = node.toElement();
+			if (elmts.isNull()) continue;
+			if (elmts.tagName() == "description") {
+				// gestion de la description graphique de l'element
+				//  = parcours des differentes parties du dessin
+				int z = 1;
+				for (QDomNode n = node.firstChild() ; !n.isNull() ; n = n.nextSibling()) {
+					QDomElement qde = n.toElement();
+					if (qde.isNull()) continue;
+					CustomElementPart *cep;
+					if      (qde.tagName() == "line")     cep = new PartLine     (element_editor, 0, this);
+					else if (qde.tagName() == "ellipse")  cep = new PartEllipse  (element_editor, 0, this);
+					else if (qde.tagName() == "circle")   cep = new PartCircle   (element_editor, 0, this);
+					else if (qde.tagName() == "polygon")  cep = new PartPolygon  (element_editor, 0, this);
+					else if (qde.tagName() == "terminal") cep = new PartTerminal (element_editor, 0, this);
+					else if (qde.tagName() == "text")     cep = new PartText     (element_editor, 0, this);
+					else if (qde.tagName() == "input")    cep = new PartTextField(element_editor, 0, this);
+					else if (qde.tagName() == "arc")      cep = new PartArc      (element_editor, 0, this);
+					else continue;
+					if (QGraphicsItem *qgi = dynamic_cast<QGraphicsItem *>(cep)) qgi -> setZValue(z++);
+					cep -> fromXml(qde);
+				}
+			}
+		}
+	}
+}
+
+/**
+	@return un rectangle englobant toutes les parties ainsi que le
+	"bounding rect" de l'element
+*/
+QRectF ElementScene::sceneContent() const {
+	return(itemsBoundingRect().unite(QRectF(-_hotspot, QSizeF(width(), height()))));
+}
+
+/**
+	@return la pile d'annulations de cet editeur d'element
+*/
+QUndoStack &ElementScene::undoStack() {
+	return(undo_stack);
+}
+
+/**
+	@return le gestionnaire de QGraphicsItem de cet editeur d'element
+*/
+QGIManager &ElementScene::qgiManager() {
+	return(qgi_manager);
+}
+
+/**
+	Selectionne tout
+*/
+void ElementScene::slot_selectAll() {
+	foreach(QGraphicsItem *qgi, items()) qgi -> setSelected(true);
+}
+
+/**
+	Deselectionne tout
+*/
+void ElementScene::slot_deselectAll() {
+	clearSelection();
+}
+
+/**
+	Inverse la selection
+*/
+void ElementScene::slot_invertSelection() {
+	foreach(QGraphicsItem *qgi, items()) qgi -> setSelected(!qgi -> isSelected());
+}
+
+/**
+	Supprime les elements selectionnes
+*/
+void ElementScene::slot_delete() {
+	// verifie qu'il y a qqc de selectionne
+	QList<QGraphicsItem *> selected_items = selectedItems();
+	if (selected_items.isEmpty()) return;
+	
+	// efface tout ce qui est selectionne
+	undo_stack.push(new DeletePartsCommand(this, selected_items));
+	emit(partsRemoved());
+}
+
+/**
+	Lance un dialogue pour editer les dimensions et le point de saisie
+	(hotspot) de l'element.
+*/
+void ElementScene::slot_editSizeHotSpot() {
+	// cree un dialogue
+	QDialog dialog_sh;
+	dialog_sh.setModal(true);
+	dialog_sh.setMinimumSize(400, 230);
+	dialog_sh.setWindowTitle(tr("\311diter la taille et le point de saisie"));
+	QVBoxLayout *dialog_layout = new QVBoxLayout(&dialog_sh);
+	
+	// ajoute un HotspotEditor au dialogue
+	HotspotEditor *hotspot_editor = new HotspotEditor();
+	hotspot_editor -> setElementWidth(static_cast<uint>(width() / 10));
+	hotspot_editor -> setElementHeight(static_cast<uint>(height() / 10));
+	hotspot_editor -> setHotspot(hotspot());
+	hotspot_editor -> setOldHotspot(hotspot());
+	hotspot_editor -> setPartsRect(itemsBoundingRect());
+	hotspot_editor -> setPartsRectEnabled(true);
+	dialog_layout -> addWidget(hotspot_editor);
+	
+	// ajoute deux boutons au dialogue
+	QDialogButtonBox *dialog_buttons = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel);
+	dialog_layout -> addWidget(dialog_buttons);
+	connect(dialog_buttons, SIGNAL(accepted()),    &dialog_sh, SLOT(accept()));
+	connect(dialog_buttons, SIGNAL(rejected()),    &dialog_sh, SLOT(reject()));
+	
+	// lance le dialogue
+	if (dialog_sh.exec() != QDialog::Accepted) return;
+	QSize new_size(hotspot_editor -> elementSize());
+	QSize old_size(width(), height());
+	QPoint new_hotspot(hotspot_editor -> hotspot());
+	QPoint old_hotspot(_hotspot);
+	
+	if (new_size != old_size || new_hotspot != old_hotspot) {
+		undo_stack.push(new ChangeHotspotCommand(this, old_size, new_size, old_hotspot, new_hotspot, hotspot_editor -> offsetParts()));
+	}
+}
+
+/**
+	Lance un dialogue pour editer les noms de cete element
+*/
+void ElementScene::slot_editOrientations() {
+	
+	// cree un dialogue
+	QDialog dialog_ori;
+	dialog_ori.setModal(true);
+	dialog_ori.setMinimumSize(400, 260);
+	dialog_ori.setWindowTitle(tr("\311diter les orientations"));
+	QVBoxLayout *dialog_layout = new QVBoxLayout(&dialog_ori);
+	
+	// ajoute un champ explicatif au dialogue
+	QLabel *information_label = new QLabel(tr("L'orientation par d\351faut est l'orientation dans laquelle s'effectue la cr\351ation de l'\351l\351ment."));
+	information_label -> setAlignment(Qt::AlignJustify | Qt::AlignVCenter);
+	information_label -> setWordWrap(true);
+	dialog_layout -> addWidget(information_label);
+	
+	// ajoute un OrientationSetWidget au dialogue
+	OrientationSetWidget *ori_widget = new OrientationSetWidget();
+	ori_widget -> setOrientationSet(ori);
+	dialog_layout -> addWidget(ori_widget);
+	
+	// ajoute une case a cocher pour les connexions internes
+	QCheckBox *ic_checkbox = new QCheckBox(tr("Autoriser les connexions internes"));
+	ic_checkbox -> setChecked(internal_connections);
+	dialog_layout -> addWidget(ic_checkbox);
+	dialog_layout -> addStretch();
+	// ajoute deux boutons au dialogue
+	QDialogButtonBox *dialog_buttons = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel);
+	dialog_layout -> addWidget(dialog_buttons);
+	connect(dialog_buttons, SIGNAL(accepted()),    &dialog_ori, SLOT(accept()));
+	connect(dialog_buttons, SIGNAL(rejected()),    &dialog_ori, SLOT(reject()));
+	
+	// lance le dialogue
+	if (dialog_ori.exec() == QDialog::Accepted) {
+		OrientationSet new_ori = ori_widget -> orientationSet();
+		if (new_ori != ori) {
+			undoStack().push(new ChangeOrientationsCommand(this, ori, new_ori));
+		}
+		if (ic_checkbox -> isChecked() != internal_connections) {
+			undoStack().push(new AllowInternalConnectionsCommand(this, ic_checkbox -> isChecked()));
+		}
+	}
+}
+
+/**
+	Lance un dialogue pour editer les noms de cet element
+*/
+void ElementScene::slot_editNames() {
+	
+	// cree un dialogue
+	QDialog dialog;
+	dialog.setModal(true);
+	dialog.setMinimumSize(400, 330);
+	dialog.setWindowTitle(tr("\311diter les noms"));
+	QVBoxLayout *dialog_layout = new QVBoxLayout(&dialog);
+	
+	// ajoute un champ explicatif au dialogue
+	QLabel *information_label = new QLabel(tr("Vous pouvez sp\351cifier le nom de l'\351l\351ment dans plusieurs langues."));
+	information_label -> setAlignment(Qt::AlignJustify | Qt::AlignVCenter);
+	information_label -> setWordWrap(true);
+	dialog_layout -> addWidget(information_label);
+	
+	// ajoute un NamesListWidget au dialogue
+	NamesListWidget *names_widget = new NamesListWidget();
+	names_widget -> setNames(_names);
+	dialog_layout -> addWidget(names_widget);
+	
+	// ajoute deux boutons au dialogue
+	QDialogButtonBox *dialog_buttons = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel);
+	dialog_layout -> addWidget(dialog_buttons);
+	connect(dialog_buttons, SIGNAL(accepted()),     names_widget, SLOT(check()));
+	connect(names_widget,   SIGNAL(inputChecked()), &dialog,      SLOT(accept()));
+	connect(dialog_buttons, SIGNAL(rejected()),     &dialog,      SLOT(reject()));
+	
+	// lance le dialogue
+	if (dialog.exec() == QDialog::Accepted) {
+		NamesList new_names(names_widget -> names());
+		if (new_names != _names) undoStack().push(new ChangeNamesCommand(this, _names, new_names));
+	}
+}
+
+/**
+	Amene les elements selectionnes au premier plan
+*/
+void ElementScene::slot_bringForward() {
+	undoStack().push(new ChangeZValueCommand(this, ChangeZValueCommand::BringForward));
+	emit(partsZValueChanged());
+}
+
+/**
+	Remonte les elements selectionnes d'un plan
+*/
+void ElementScene::slot_raise() {
+	undoStack().push(new ChangeZValueCommand(this, ChangeZValueCommand::Raise));
+	emit(partsZValueChanged());
+}
+
+/**
+	Descend les elements selectionnes d'un plan
+*/
+void ElementScene::slot_lower() {
+	undoStack().push(new ChangeZValueCommand(this, ChangeZValueCommand::Lower));
+	emit(partsZValueChanged());
+}
+
+/**
+	Envoie les elements selectionnes au fond
+*/
+void ElementScene::slot_sendBackward() {
+	undoStack().push(new ChangeZValueCommand(this, ChangeZValueCommand::SendBackward));
+	emit(partsZValueChanged());
+}
+
+/**
+	@param include_terminals true pour inclure les bornes, false sinon
+	@return les parties de l'element ordonnes par zValue croissante
+*/
+QList<QGraphicsItem *> ElementScene::zItems(bool include_terminals) const {
+	// recupere les elements
+	QList<QGraphicsItem *> all_items_list(items());
+	
+	// enleve les bornes
+	QList<QGraphicsItem *> terminals;
+	foreach(QGraphicsItem *qgi, all_items_list) {
+		if (qgraphicsitem_cast<PartTerminal *>(qgi)) {
+			all_items_list.removeAt(all_items_list.indexOf(qgi));
+			terminals << qgi;
+		}
+	}
+	
+	// ordonne les parties par leur zValue
+	QMultiMap<qreal, QGraphicsItem *> mm;
+	foreach(QGraphicsItem *qgi, all_items_list) mm.insert(qgi -> zValue(), qgi);
+	all_items_list.clear();
+	QMapIterator<qreal, QGraphicsItem *> i(mm);
+	while (i.hasNext()) {
+		i.next();
+		all_items_list << i.value();
+	}
+	
+	// rajoute eventuellement les bornes
+	if (include_terminals) all_items_list += terminals;
+	return(all_items_list);
+}
+
+/**
+	Supprime les parties de l'element et les objets d'annulations.
+	Les autres caracteristiques sont conservees.
+*/
+void ElementScene::reset() {
+	// supprime les objets d'annulation
+	undoStack().clear();
+	// enleve les elements de la scene
+	foreach (QGraphicsItem *qgi, items()) {
+		removeItem(qgi);
+		qgiManager().release(qgi);
+	}
+}

sources/editor/elementscene.h

@@ -0,0 +1,238 @@
+/*
+	Copyright 2006-2007 Xavier Guerrin
+	This file is part of QElectroTech.
+	
+	QElectroTech is free software: you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation, either version 2 of the License, or
+	(at your option) any later version.
+	
+	QElectroTech is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+	
+	You should have received a copy of the GNU General Public License
+	along with QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
+*/
+#ifndef ELEMENT_SCENE_H
+#define ELEMENT_SCENE_H
+#include <QtGui>
+#include <QtXml>
+#include "nameslistwidget.h"
+#include "orientationsetwidget.h"
+#include "qgimanager.h"
+class QETElementEditor;
+class PartLine;
+class PartEllipse;
+class PartCircle;
+class PartPolygon;
+class PartArc;
+/**
+	Cette classe est le canevas permettant l'edition d'un element electrique.
+	Elle regroupe les differentes parties composant le dessin de l'element mais
+	egalement les informations complementaires : dimensions, orientations,
+	noms.
+*/
+class ElementScene : public QGraphicsScene {
+	Q_OBJECT
+	
+	// enum
+	enum Behavior { Normal, Line, Circle, Ellipse, Polygon, Text, Terminal, Arc, TextField };
+	
+	// constructeurs, destructeur
+	public:
+	ElementScene(QETElementEditor *, QObject * = 0);
+	virtual ~ElementScene();
+	
+	private:
+	ElementScene(const ElementScene &);
+	
+	// attributs
+	public:
+	static const int xGrid; ///< Taille horizontale de la grille
+	static const int yGrid; ///< Taille verticale de la grille
+	
+	private:
+	/// longueur de l'element en dizaines de pixels
+	uint _width;
+	/// hauteur de l'element en dizaines de pixels
+	uint _height;
+	/// position du point de saisie
+	QPoint _hotspot;
+	/// Liste des noms de l'element
+	NamesList _names;
+	/// Liste des orientations de l'element
+	OrientationSet ori;
+	/// booleen indiquant si les bornes de l'element peuvent etre reliees a des bornes de ce meme element
+	bool internal_connections;
+	/// Gestionnaire de QGraphicsItem
+	QGIManager qgi_manager;
+	/// Pile des actions annulables
+	QUndoStack undo_stack;
+	/// Position du premier item selectionne (utilise pour annuler les deplacements)
+	QPointF fsi_pos;
+	
+	/// Variables relatives a la gestion du dessin des parties sur la scene
+	Behavior behavior;
+	PartLine *current_line;
+	PartEllipse *current_ellipse;
+	PartCircle *current_circle;
+	PartPolygon *current_polygon;
+	PartArc *current_arc;
+	QETElementEditor *element_editor;
+	
+	// methodes
+	public:
+	void setWidth(const uint &);
+	uint width() const;
+	void setHeight(const uint &);
+	uint height() const;
+	void setHotspot(const QPoint &);
+	QPoint hotspot() const;
+	void setNames(const NamesList &);
+	NamesList names() const;
+	OrientationSet orientations();
+	void setOrientations(const OrientationSet &);
+	bool internalConnections();
+	void setInternalConnections(bool);
+	virtual const QDomDocument toXml() const;
+	virtual void fromXml(const QDomDocument &);
+	virtual void reset();
+	virtual QList<QGraphicsItem *> zItems(bool = false) const;
+	QRectF sceneContent() const;
+	QUndoStack &undoStack();
+	QGIManager &qgiManager();
+	
+	protected:
+	virtual void mouseMoveEvent(QGraphicsSceneMouseEvent *);
+	virtual void mousePressEvent(QGraphicsSceneMouseEvent *);
+	virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *);
+	virtual void drawBackground(QPainter *, const QRectF &);
+	virtual void drawForeground(QPainter *, const QRectF &);
+	
+	public slots:
+	void slot_move();
+	void slot_addLine();
+	void slot_addCircle();
+	void slot_addEllipse();
+	void slot_addPolygon();
+	void slot_addText();
+	void slot_addArc();
+	void slot_addTerminal();
+	void slot_addTextField();
+	void slot_selectAll();
+	void slot_deselectAll();
+	void slot_invertSelection();
+	void slot_delete();
+	void slot_editSizeHotSpot();
+	void slot_editNames();
+	void slot_editOrientations();
+	void slot_bringForward();
+	void slot_raise();
+	void slot_lower();
+	void slot_sendBackward();
+	
+	signals:
+	/**
+		Signal emis lorsque la scene exige que l'editeur d'element repasse
+		en mode normal
+	*/
+	void needNormalMode();
+	/// Signal emis lorsqu'une ou plusieurs parties sont ajoutees
+	void partsAdded();
+	/// Signal emis lorsqu'une ou plusieurs parties sont enlevees
+	void partsRemoved();
+	/// Signal emis lorsque la zValue d'une ou plusieurs parties change
+	void partsZValueChanged();
+};
+
+/**
+	@param wid Nouvelle largeur de l'element edite
+*/
+inline void ElementScene::setWidth(const uint &wid) {
+	_width = wid;
+	while (_width % 10) ++ _width;
+	_width /= 10;
+}
+
+/**
+	@return la largeur de l'element edite
+*/
+inline uint ElementScene::width() const {
+	return(_width * 10);
+}
+
+/**
+	@param hei Nouvelle hauteur de l'element edite
+*/
+inline void ElementScene::setHeight(const uint &hei) {
+	_height = hei;
+	while (_height % 10) ++ _height;
+	_height /= 10;
+}
+
+/**
+	@return la largeur de l'element edite
+*/
+inline uint ElementScene::height() const {
+	return(_height * 10);
+}
+
+/**
+	@param hs Nouveau point de saisie de l'element edite
+*/
+inline void ElementScene::setHotspot(const QPoint &hs) {
+	_hotspot = hs;
+}
+
+/**
+	@return le point de saisie de l'element edite
+*/
+inline QPoint ElementScene::hotspot() const {
+	return(_hotspot);
+}
+
+/**
+	@param nameslist Nouvel ensemble de noms de l'element edite
+*/
+inline void ElementScene::setNames(const NamesList &nameslist) {
+	_names = nameslist;
+}
+
+/**
+	@return l'ensemble de noms de l'element edite
+*/
+inline NamesList ElementScene::names() const {
+	return(_names);
+}
+
+/**
+	@return l'ensemble d'orientations de l'element edite
+*/
+inline OrientationSet ElementScene::orientations() {
+	return(ori);
+}
+
+/**
+	@param orientation_set Nouvel ensemble d'orientations de l'element edite
+*/
+inline void ElementScene::setOrientations(const OrientationSet &orientation_set) {
+	ori = orientation_set;
+}
+
+/**
+	@return true si les connexions internes sont acceptees, false sinon
+*/
+inline bool ElementScene::internalConnections() {
+	return(internal_connections);
+}
+
+/**
+	@param ic true pour que les connexions internes soient acceptees, false sinon
+*/
+inline void ElementScene::setInternalConnections(bool ic) {
+	internal_connections = ic;
+}
+
+#endif

sources/editor/elementview.cpp

@@ -0,0 +1,128 @@
+/*
+	Copyright 2006-2007 Xavier Guerrin
+	This file is part of QElectroTech.
+	
+	QElectroTech is free software: you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation, either version 2 of the License, or
+	(at your option) any later version.
+	
+	QElectroTech is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+	
+	You should have received a copy of the GNU General Public License
+	along with QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
+*/
+#include "elementview.h"
+/**
+	Constructeur
+	@param scene ElementScene visualisee par cette ElementView
+	@param parent QWidget parent de cette ElementView
+*/
+ElementView::ElementView(ElementScene *scene, QWidget *parent) :
+	QGraphicsView(scene, parent),
+	scene_(scene)
+{
+	setInteractive(true);
+	setAlignment(Qt::AlignHCenter | Qt::AlignVCenter);
+	setResizeAnchor(QGraphicsView::AnchorUnderMouse);
+	zoomReset();
+}
+
+/// Destructeur
+ElementView::~ElementView() {
+}
+
+/// @return l'ElementScene visualisee par cette ElementView
+ElementScene *ElementView::scene() const {
+	return(scene_);
+}
+
+/**
+	Definit l'ElementScene visualisee par cette ElementView
+	@param s l'ElementScene visualisee par cette ElementView
+*/
+void ElementView::setScene(ElementScene *s) {
+	QGraphicsView::setScene(s);
+	scene_ = s;
+}
+
+/**
+	Gere les evenements envoyes a la vue.
+	Methode reimplentee pour gerer le conflit de raccourcis avec Suppr
+	(supprimer une partie ou supprimer le caractere suivant)
+	@param e evenement a gerer
+*/
+bool ElementView::event(QEvent *e) {
+	if (e -> type() == QEvent::ShortcutOverride && scene_ -> focusItem()) {
+		e -> accept();
+		return(true);
+	}
+	return(QGraphicsView::event(e));
+}
+
+
+/**
+	Agrandit le schema (+33% = inverse des -25 % de zoomMoins())
+*/
+void ElementView::zoomIn() {
+	scale(4.0/3.0, 4.0/3.0);
+}
+
+/**
+	Retrecit le schema (-25% = inverse des +33 % de zoomPlus())
+*/
+void ElementView::zoomOut() {
+	scale(0.75, 0.75);
+}
+
+/**
+	Agrandit ou rectrecit le schema de facon a ce que tous les elements du
+	schema soient visibles a l'ecran. S'il n'y a aucun element sur le schema,
+	le zoom est reinitialise
+*/
+void ElementView::zoomFit() {
+	adjustSceneRect();
+	fitInView(sceneRect(), Qt::KeepAspectRatio);
+}
+
+/**
+	Reinitialise le zoom
+*/
+void ElementView::zoomReset() {
+	resetMatrix();
+	scale(4.0, 4.0);
+}
+
+/**
+	Ajuste le sceneRect (zone du schema visualisee par l'ElementView) afin que
+	celui inclut a la fois les parties dans et en dehors du cadre et le cadre
+	lui-meme.
+*/
+void ElementView::adjustSceneRect() {
+	QRectF old_scene_rect = scene_ -> sceneRect();
+	QRectF new_scene_rect = scene_ -> sceneContent();
+	setSceneRect(new_scene_rect);
+	
+	// met a jour la scene
+	scene_ -> update(old_scene_rect.united(new_scene_rect));
+}
+
+/**
+	Gere les actions liees a la rollette de la souris
+	@param e QWheelEvent decrivant l'evenement rollette
+*/
+void ElementView::wheelEvent(QWheelEvent *e) {
+	// si la touche Ctrl est enfoncee, on zoome / dezoome
+	if (e -> modifiers() & Qt::ControlModifier) {
+		if (e -> delta() > 0) {
+			zoomIn();
+		} else {
+			zoomOut();
+		}
+	} else {
+		QAbstractScrollArea::wheelEvent(e);
+	}
+}

sources/editor/elementview.h

@@ -0,0 +1,56 @@
+/*
+	Copyright 2006-2007 Xavier Guerrin
+	This file is part of QElectroTech.
+	
+	QElectroTech is free software: you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation, either version 2 of the License, or
+	(at your option) any later version.
+	
+	QElectroTech is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+	
+	You should have received a copy of the GNU General Public License
+	along with QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
+*/
+#ifndef ELEMENT_VIEW_H
+#define ELEMENT_VIEW_H
+#include <QGraphicsView>
+#include "elementscene.h"
+/**
+	Cette classe represente un widget permettant de visualiser une
+	ElementScene, c'est-a-dire la classe d'edition des elements.
+*/
+class ElementView : public QGraphicsView {
+	Q_OBJECT
+	// constructeurs, destructeur
+	public:
+	ElementView(ElementScene *, QWidget * = 0);
+	virtual ~ElementView();
+	
+	private:
+	ElementView(const ElementView &);
+	
+	// methodes
+	public:
+	ElementScene *scene() const;
+	void setScene(ElementScene *);
+	protected:
+	bool event(QEvent *);
+	void wheelEvent(QWheelEvent *);
+	
+	// slots
+	public slots:
+	void zoomIn();
+	void zoomOut();
+	void zoomFit();
+	void zoomReset();
+	void adjustSceneRect();
+	
+	//attributs
+	private:
+	ElementScene *scene_;
+};
+#endif

sources/editor/ellipseeditor.cpp

@@ -0,0 +1,108 @@
+/*
+	Copyright 2006-2007 Xavier Guerrin
+	This file is part of QElectroTech.
+	
+	QElectroTech is free software: you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation, either version 2 of the License, or
+	(at your option) any later version.
+	
+	QElectroTech is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+	
+	You should have received a copy of the GNU General Public License
+	along with QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
+*/
+#include "ellipseeditor.h"
+#include "partellipse.h"
+
+/**
+	Constructeur
+	@param editor L'editeur d'element concerne
+	@param ellipse L'ellipse a editer
+	@param parent le Widget parent
+*/
+EllipseEditor::EllipseEditor(QETElementEditor *editor, PartEllipse *ellipse, QWidget *parent) : ElementItemEditor(editor, parent) {
+	
+	part = ellipse;
+	
+	x = new QLineEdit();
+	y = new QLineEdit();
+	h = new QLineEdit();
+	v = new QLineEdit();
+	
+	x -> setValidator(new QDoubleValidator(x));
+	y -> setValidator(new QDoubleValidator(y));
+	h -> setValidator(new QDoubleValidator(h));
+	v -> setValidator(new QDoubleValidator(v));
+	
+	QGridLayout *grid = new QGridLayout(this);
+	grid -> addWidget(new QLabel(tr("Centre : ")),       0, 0);
+	grid -> addWidget(new QLabel("x"),                   1, 0);
+	grid -> addWidget(x,                                 1, 1);
+	grid -> addWidget(new QLabel("y"),                   1, 2);
+	grid -> addWidget(y,                                 1, 3);
+	grid -> addWidget(new QLabel(tr("Diam\350tres : ")), 2, 0);
+	grid -> addWidget(new QLabel(tr("horizontal :")),    3, 0);
+	grid -> addWidget(h,                                 3, 1);
+	grid -> addWidget(new QLabel(tr("vertical :")),      4, 0);
+	grid -> addWidget(v,                                 4, 1);
+	
+	activeConnections(true);
+	updateForm();
+}
+
+/// Destructeur
+EllipseEditor::~EllipseEditor() {
+}
+
+/**
+	Met a jour l'ellipse a partir des donnees du formulaire
+*/
+void EllipseEditor::updateEllipse() {
+	part -> setProperty("x", x -> text().toDouble());
+	part -> setProperty("y", x -> text().toDouble());
+	part -> setProperty("diameter_h", x -> text().toDouble());
+	part -> setProperty("diameter_v", x -> text().toDouble());
+}
+
+/// Met a jour l'abscisse du centre de l'ellipse et cree un objet d'annulation
+void EllipseEditor::updateEllipseX() { addChangePartCommand(tr("abscisse"),               part, "x",           x -> text().toDouble());       }
+/// Met a jour l'ordonnee du centre de l'ellipse et cree un objet d'annulation
+void EllipseEditor::updateEllipseY() { addChangePartCommand(tr("ordonn\351e"),            part, "y",           y -> text().toDouble());       }
+/// Met a jour le diametre horizontal de l'ellipse et cree un objet d'annulation
+void EllipseEditor::updateEllipseH() { addChangePartCommand(tr("diam\350tre horizontal"), part, "diameter_h",  h -> text().toDouble());       }
+/// Met a jour le diametre vertical de l'ellipse et cree un objet d'annulation
+void EllipseEditor::updateEllipseV() { addChangePartCommand(tr("diam\350tre vertical"),   part, "diameter_v",  v -> text().toDouble());       }
+
+/**
+	Met a jour le formulaire d'edition
+*/
+void EllipseEditor::updateForm() {
+	activeConnections(false);
+	x -> setText(part -> property("x").toString());
+	y -> setText(part -> property("y").toString());
+	h -> setText(part -> property("diameter_h").toString());
+	v -> setText(part -> property("diameter_v").toString());
+	activeConnections(true);
+}
+
+/**
+	Active ou desactive les connexionx signaux/slots entre les widgets internes.
+	@param active true pour activer les connexions, false pour les desactiver
+*/
+void EllipseEditor::activeConnections(bool active) {
+	if (active) {
+		connect(x, SIGNAL(editingFinished()), this, SLOT(updateEllipseX()));
+		connect(y, SIGNAL(editingFinished()), this, SLOT(updateEllipseY()));
+		connect(h, SIGNAL(editingFinished()), this, SLOT(updateEllipseH()));
+		connect(v, SIGNAL(editingFinished()), this, SLOT(updateEllipseV()));
+	} else {
+		disconnect(x, SIGNAL(editingFinished()), this, SLOT(updateEllipseX()));
+		disconnect(y, SIGNAL(editingFinished()), this, SLOT(updateEllipseY()));
+		disconnect(h, SIGNAL(editingFinished()), this, SLOT(updateEllipseH()));
+		disconnect(v, SIGNAL(editingFinished()), this, SLOT(updateEllipseV()));
+	}
+}

sources/editor/ellipseeditor.h

@@ -0,0 +1,53 @@
+/*
+	Copyright 2006-2007 Xavier Guerrin
+	This file is part of QElectroTech.
+	
+	QElectroTech is free software: you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation, either version 2 of the License, or
+	(at your option) any later version.
+	
+	QElectroTech is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+	
+	You should have received a copy of the GNU General Public License
+	along with QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
+*/
+#ifndef ELLIPSE_EDITOR_H
+#define ELLIPSE_EDITOR_H
+#include <QtGui>
+#include "elementitemeditor.h"
+class PartEllipse;
+/**
+	Cette classe represente le widget d'edition d'une ellipse dans l'editeur
+	d'element.
+*/
+class EllipseEditor : public ElementItemEditor {
+	Q_OBJECT
+	//constructeurs, destructeur
+	public:
+	EllipseEditor(QETElementEditor *, PartEllipse *, QWidget * = 0);
+	~EllipseEditor();
+	private:
+	EllipseEditor(const EllipseEditor &);
+	
+	// attributs
+	private:
+	PartEllipse *part;
+	QLineEdit *x, *y, *h, *v;
+	
+	// methodes
+	public slots:
+	void updateEllipse();
+	void updateEllipseX();
+	void updateEllipseY();
+	void updateEllipseH();
+	void updateEllipseV();
+	void updateForm();
+	
+	private:
+	void activeConnections(bool);
+};
+#endif

sources/editor/lineeditor.cpp

@@ -0,0 +1,115 @@
+/*
+	Copyright 2006-2007 Xavier Guerrin
+	This file is part of QElectroTech.
+	
+	QElectroTech is free software: you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation, either version 2 of the License, or
+	(at your option) any later version.
+	
+	QElectroTech is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+	
+	You should have received a copy of the GNU General Public License
+	along with QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
+*/
+#include "lineeditor.h"
+#include "partline.h"
+
+/**
+	Constructeur
+	@param editor L'editeur d'element concerne
+	@param line La ligne a editer
+	@param parent le Widget parent
+*/
+LineEditor::LineEditor(QETElementEditor *editor, PartLine *line, QWidget *parent) : ElementItemEditor(editor, parent) {
+	
+	part = line;
+	
+	x1 = new QLineEdit();
+	y1 = new QLineEdit();
+	x2 = new QLineEdit();
+	y2 = new QLineEdit();
+	
+	x1 -> setValidator(new QDoubleValidator(x1));
+	y1 -> setValidator(new QDoubleValidator(y1));
+	x2 -> setValidator(new QDoubleValidator(x2));
+	y2 -> setValidator(new QDoubleValidator(y2));
+	
+	QGridLayout *grid = new QGridLayout(this);
+	grid -> addWidget(new QLabel("x1"), 0, 0);
+	grid -> addWidget(x1,               0, 1);
+	grid -> addWidget(new QLabel("y1"), 0, 2);
+	grid -> addWidget(y1,               0, 3);
+	grid -> addWidget(new QLabel("x2"), 1, 0);
+	grid -> addWidget(x2,               1, 1);
+	grid -> addWidget(new QLabel("y2"), 1, 2);
+	grid -> addWidget(y2,               1, 3);
+	
+	updateForm();
+}
+
+/// Destructeur
+LineEditor::~LineEditor() {
+}
+
+/**
+	Met a jour la ligne a partir des donnees du formulaire
+*/
+void LineEditor::updateLine() {
+	part -> setLine(
+		QLineF(
+			part -> mapFromScene(
+				x1 -> text().toDouble(),
+				y1 -> text().toDouble()
+			),
+			part -> mapFromScene(
+				x2 -> text().toDouble(),
+				y2 -> text().toDouble()
+			)
+		)
+	);
+}
+
+/// Met a jour l'abscisse du premier point de la ligne et cree un objet d'annulation
+void LineEditor::updateLineX1() { addChangePartCommand(tr("abscisse point 1"),    part, "x1", x1 -> text().toDouble()); }
+/// Met a jour l'ordonnee du premier point de la ligne et cree un objet d'annulation
+void LineEditor::updateLineY1() { addChangePartCommand(tr("ordonn\351e point 1"), part, "y1", y1 -> text().toDouble()); }
+/// Met a jour l'abscisse du second point de la ligne et cree un objet d'annulation
+void LineEditor::updateLineX2() { addChangePartCommand(tr("abscisse point 2"),    part, "x2", x2 -> text().toDouble()); }
+/// Met a jour l'ordonnee du second point de la ligne et cree un objet d'annulation
+void LineEditor::updateLineY2() { addChangePartCommand(tr("ordonn\351e point 2"), part, "y2", y2 -> text().toDouble()); }
+
+/**
+	Met a jour le formulaire d'edition
+*/
+void LineEditor::updateForm() {
+	activeConnections(false);
+	QPointF p1(part -> sceneP1());
+	QPointF p2(part -> sceneP2());
+	x1 -> setText(QString("%1").arg(p1.x()));
+	y1 -> setText(QString("%1").arg(p1.y()));
+	x2 -> setText(QString("%1").arg(p2.x()));
+	y2 -> setText(QString("%1").arg(p2.y()));
+	activeConnections(true);
+}
+
+/**
+	Active ou desactive les connexionx signaux/slots entre les widgets internes.
+	@param active true pour activer les connexions, false pour les desactiver
+*/
+void LineEditor::activeConnections(bool active) {
+	if (active) {
+		connect(x1, SIGNAL(editingFinished()), this, SLOT(updateLineX1()));
+		connect(y1, SIGNAL(editingFinished()), this, SLOT(updateLineY1()));
+		connect(x2, SIGNAL(editingFinished()), this, SLOT(updateLineX2()));
+		connect(y2, SIGNAL(editingFinished()), this, SLOT(updateLineY2()));
+	} else {
+		connect(x1, SIGNAL(editingFinished()), this, SLOT(updateLineX1()));
+		connect(y1, SIGNAL(editingFinished()), this, SLOT(updateLineY1()));
+		connect(x2, SIGNAL(editingFinished()), this, SLOT(updateLineX2()));
+		connect(y2, SIGNAL(editingFinished()), this, SLOT(updateLineY2()));
+	}
+}

sources/editor/lineeditor.h

@@ -0,0 +1,53 @@
+/*
+	Copyright 2006-2007 Xavier Guerrin
+	This file is part of QElectroTech.
+	
+	QElectroTech is free software: you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation, either version 2 of the License, or
+	(at your option) any later version.
+	
+	QElectroTech is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+	
+	You should have received a copy of the GNU General Public License
+	along with QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
+*/
+#ifndef LINE_EDITOR_H
+#define LINE_EDITOR_H
+#include <QtGui>
+#include "elementitemeditor.h"
+class PartLine;
+/**
+	Cette classe represente le widget d'edition d'une ligne dans l'editeur
+	d'element.
+*/
+class LineEditor : public ElementItemEditor {
+	Q_OBJECT
+	//constructeurs, destructeur
+	public:
+	LineEditor(QETElementEditor *, PartLine *, QWidget * = 0);
+	~LineEditor();
+	private:
+	LineEditor(const LineEditor &);
+	
+	// attributs
+	private:
+	PartLine *part;
+	QLineEdit *x1, *y1, *x2, *y2;
+	
+	// methodes
+	public slots:
+	void updateLine();
+	void updateLineX1();
+	void updateLineY1();
+	void updateLineX2();
+	void updateLineY2();
+	void updateForm();
+	
+	private:
+	void activeConnections(bool);
+};
+#endif

sources/editor/partarc.cpp

@@ -0,0 +1,263 @@
+/*
+	Copyright 2006-2007 Xavier Guerrin
+	This file is part of QElectroTech.
+	
+	QElectroTech is free software: you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation, either version 2 of the License, or
+	(at your option) any later version.
+	
+	QElectroTech is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+	
+	You should have received a copy of the GNU General Public License
+	along with QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
+*/
+#include "partarc.h"
+#include "arceditor.h"
+
+/**
+	Constructeur
+	@param editor L'editeur d'element concerne
+	@param parent Le QGraphicsItem parent de cet arc
+	@param scene La scene sur laquelle figure cet arc
+*/
+PartArc::PartArc(QETElementEditor *editor, QGraphicsItem *parent, QGraphicsScene *scene) :
+	QGraphicsEllipseItem(parent, scene),
+	CustomElementGraphicPart(editor),
+	_angle(-90),
+	start_angle(0)
+{
+	setFlags(QGraphicsItem::ItemIsMovable | QGraphicsItem::ItemIsSelectable);
+	setAcceptedMouseButtons(Qt::LeftButton);
+	informations = new ArcEditor(elementEditor(), this);
+	informations -> setElementTypeName(name());
+	style_editor -> appendWidget(informations);
+	style_editor -> setElementTypeName(name());
+}
+
+/// Destructeur
+PartArc::~PartArc() {
+}
+
+/**
+	Dessine l'arc de cercle
+	@param painter QPainter a utiliser pour rendre le dessin
+	@param options Options pour affiner le rendu
+	@param widget Widget sur lequel le rendu est effectue
+*/
+void PartArc::paint(QPainter *painter, const QStyleOptionGraphicsItem *, QWidget *) {
+	applyStylesToQPainter(*painter);
+	// enleve systematiquement la couleur de fond
+	painter -> setBrush(Qt::NoBrush);
+	QPen t = painter -> pen();
+	if (isSelected()) {
+		// dessine l'ellipse en noir
+		painter -> drawEllipse(rect());
+		
+		// dessine l'arc en rouge
+		t.setColor(Qt::red);
+		painter -> setPen(t);
+	}
+	painter -> drawArc(rect(), start_angle * 16, _angle * 16);
+	if (isSelected()) {
+		// dessine la croix au centre de l'ellipse
+		painter -> setRenderHint(QPainter::Antialiasing, false);
+		painter -> setPen((painter -> brush().color() == QColor(Qt::black) && painter -> brush().isOpaque()) ? Qt::yellow : Qt::blue);
+		QPointF center = rect().center();
+		painter -> drawLine(QLineF(center.x() - 2.0, center.y(), center.x() + 2.0, center.y()));
+		painter -> drawLine(QLineF(center.x(), center.y() - 2.0, center.x(), center.y() + 2.0));
+	}
+}
+
+/**
+	Exporte l'arc de cercle en XML
+	@param xml_document Document XML a utiliser pour creer l'element XML
+	@return un element XML decrivant l'arc de cercle
+*/
+const QDomElement PartArc::toXml(QDomDocument &xml_document) const {
+	QDomElement xml_element = xml_document.createElement("arc");
+	QPointF top_left(sceneTopLeft());
+	xml_element.setAttribute("x", top_left.x());
+	xml_element.setAttribute("y", top_left.y());
+	xml_element.setAttribute("width",  rect().width());
+	xml_element.setAttribute("height", rect().height());
+	xml_element.setAttribute("start", start_angle);
+	xml_element.setAttribute("angle", _angle);
+	stylesToXml(xml_element);
+	return(xml_element);
+}
+
+/**
+	Importe les proprietes d'un arc de cercle depuis un element XML
+	@param qde Element XML a lire
+*/
+void PartArc::fromXml(const QDomElement &qde) {
+	stylesFromXml(qde);
+	setRect(
+		QRectF(
+			mapFromScene(
+				qde.attribute("x", "0").toDouble(),
+				qde.attribute("y", "0").toDouble()
+			),
+			QSizeF(
+				qde.attribute("width",  "0").toDouble(),
+				qde.attribute("height", "0").toDouble()
+			)
+		)
+	);
+	setStartAngle(qde.attribute("start", "0").toInt());
+	setAngle(qde.attribute("angle", "-90").toInt());
+}
+
+/**
+	@return le coin superieur gauche du rectangle dans lequel s'inscrit
+	l'ellipse dont fait partie cet arc, dans les coordonnees de la scene.
+*/
+QPointF PartArc::sceneTopLeft() const {
+	return(mapToScene(rect().topLeft()));
+}
+
+/**
+	Specifie la valeur d'une propriete donnee de l'arc
+	@param property propriete a modifier. Valeurs acceptees :
+		* x : abscisse du centre de l'ellipse dont fait partie l'arc
+		* y : ordonnee du centre de l'ellipse dont fait partie l'arc
+		* diameter_h : diametre horizontal de l'ellipse dont fait partie l'arc
+		* diameter_v : diametre vertical de l'ellipse dont fait partie l'arc
+		* start_angle : angle de depart
+		* angle : taille de l'arc de cercle
+	@param value Valeur a attribuer a la propriete
+*/
+void PartArc::setProperty(const QString &property, const QVariant &value) {
+	CustomElementGraphicPart::setProperty(property, value);
+	if (!value.canConvert(QVariant::Double)) return;
+	if (property == "x") {
+		QRectF current_rect = rect();
+		QPointF current_pos = mapToScene(current_rect.center());
+		setRect(current_rect.translated(value.toDouble() - current_pos.x(), 0.0));
+	} else if (property == "y") {
+		QRectF current_rect = rect();
+		QPointF current_pos = mapToScene(current_rect.center());
+		setRect(current_rect.translated(0.0, value.toDouble() - current_pos.y()));
+	} else if (property == "diameter_h") {
+		qreal new_width = qAbs(value.toDouble());
+		QRectF current_rect = rect();
+		current_rect.translate((new_width - current_rect.width()) / -2.0, 0.0);
+		current_rect.setWidth(new_width);
+		setRect(current_rect);
+	} else if (property == "diameter_v") {
+		qreal new_height = qAbs(value.toDouble());
+		QRectF current_rect = rect();
+		current_rect.translate(0.0, (new_height - current_rect.height()) / -2.0);
+		current_rect.setHeight(new_height);
+		setRect(current_rect);
+	} else if (property == "start_angle") {
+		setStartAngle(value.toInt() );
+	} else if (property == "angle") {
+		setAngle(value.toInt());
+	}
+}
+
+/**
+	Permet d'acceder a la valeur d'une propriete donnee de l'arc de cercle
+	@param property propriete lue. Valeurs acceptees :
+		* x : abscisse du centre de l'ellipse dont fait partie l'arc
+		* y : ordonnee du centre de l'ellipse dont fait partie l'arc
+		* diameter_h : diametre horizontal de l'ellipse dont fait partie l'arc
+		* diameter_v : diametre vertical de l'ellipse dont fait partie l'arc
+		* start_angle : angle de depart
+		* angle : taille de l'arc de cercle
+	@return La valeur de la propriete property
+*/
+QVariant PartArc::property(const QString &property) {
+	// appelle la methode property de CustomElementGraphicpart pour les styles
+	QVariant style_property = CustomElementGraphicPart::property(property);
+	if (style_property != QVariant()) return(style_property);
+	
+	if (property == "x") {
+		return(mapToScene(rect().center()).x());
+	} else if (property == "y") {
+		return(mapToScene(rect().center()).y());
+	} else if (property == "diameter_h") {
+		return(rect().width());
+	} else if (property == "diameter_v") {
+		return(rect().height());
+	} else if (property == "start_angle") {
+		return(start_angle);
+	} else if (property == "angle") {
+		return(_angle);
+	}
+	return(QVariant());
+}
+
+/**
+	Gere les changements intervenant sur cette partie
+	@param change Type de changement
+	@param value Valeur numerique relative au changement
+*/
+QVariant PartArc::itemChange(GraphicsItemChange change, const QVariant &value) {
+	if (scene()) {
+		if (change == QGraphicsItem::ItemPositionChange || change == QGraphicsItem::ItemSelectedChange) {
+			informations -> updateForm();
+		}
+	}
+	return(QGraphicsEllipseItem::itemChange(change, value));
+}
+
+/**
+	Permet de modifier l'etendue de l'arc de cercle.
+	Il s'agit d'un angle, exprime en degres.
+	Si l'angle est positif, l'arc s'etendra dans le sens des aiguilles d'une
+	montre.
+	@param a la nouvelle taille de l'arc de cercle
+*/
+void PartArc::setAngle(int a) {
+	_angle = a;
+}
+
+/**
+	Permet de modifier la position de depart de l'arc de cercle.
+	Il s'agit d'un angle, exprime en degres.
+	l'angle "0 degre" est situe a "3 heures".
+	@param a la nouvelle taille de l'arc de cercle
+*/
+void PartArc::setStartAngle(int a) {
+	start_angle = a;
+}
+
+/**
+	@return l'etendue de l'arc de cercle
+*/
+int PartArc::angle() const {
+	return(_angle);
+}
+
+/**
+	@return la position de depart de l'arc de cercle
+*/
+int PartArc::startAngle() const {
+	return(start_angle);
+}
+
+/**
+	@return true si cette partie n'est pas pertinente et ne merite pas d'etre
+	conservee / enregistree.
+	Un arc est pertinent des lors que ses dimensions et son etendue ne sont
+	pas nulles.
+*/
+bool PartArc::isUseless() const {
+	return(rect().isNull() || !angle());
+}
+
+/**
+	@return le rectangle delimitant cette partie.
+*/
+QRectF PartArc::boundingRect() const {
+	qreal adjust = 1.5;
+	QRectF r(QGraphicsEllipseItem::boundingRect().normalized());
+	r.adjust(-adjust, -adjust, adjust, adjust);
+	return(r);
+}

sources/editor/partarc.h

@@ -0,0 +1,67 @@
+/*
+	Copyright 2006-2007 Xavier Guerrin
+	This file is part of QElectroTech.
+	
+	QElectroTech is free software: you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation, either version 2 of the License, or
+	(at your option) any later version.
+	
+	QElectroTech is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+	
+	You should have received a copy of the GNU General Public License
+	along with QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
+*/
+#ifndef PART_ARC_H
+#define PART_ARC_H
+#include <QtGui>
+#include "customelementgraphicpart.h"
+class ArcEditor;
+/**
+	Cette classe represente un arc pouvant etre utilise pour composer le
+	dessin d'un element dans l'editeur d'element.
+*/
+class PartArc : public QGraphicsEllipseItem, public CustomElementGraphicPart {
+	// constructeurs, destructeur
+	public:
+	PartArc(QETElementEditor *, QGraphicsItem * = 0, QGraphicsScene * = 0);
+	virtual ~PartArc();
+	
+	private:
+	PartArc(const PartArc &);
+	
+	// attributs
+	private:
+	ArcEditor *informations;
+	int _angle;
+	int start_angle;
+	
+	// methodes
+	public:
+	enum { Type = UserType + 1101 };
+	/**
+		permet de caster un QGraphicsItem en PartArc avec qgraphicsitem_cast
+		@return le type de QGraphicsItem
+	*/
+	virtual int type() const { return Type; }
+	virtual void paint(QPainter *, const QStyleOptionGraphicsItem *, QWidget * = 0);
+	virtual QString name() const { return(QObject::tr("arc")); }
+	virtual const QDomElement toXml(QDomDocument &) const;
+	virtual void fromXml(const QDomElement &);
+	virtual QPointF sceneTopLeft() const;
+	virtual QRectF boundingRect() const;
+	virtual void setAngle(int);
+	virtual void setStartAngle(int);
+	virtual int angle() const;
+	virtual int startAngle() const;
+	virtual void setProperty(const QString &, const QVariant &);
+	virtual QVariant property(const QString &);
+	virtual bool isUseless() const;
+	
+	protected:
+	QVariant itemChange(GraphicsItemChange, const QVariant &);
+};
+#endif

sources/editor/partcircle.cpp

@@ -0,0 +1,199 @@
+/*
+	Copyright 2006-2007 Xavier Guerrin
+	This file is part of QElectroTech.
+	
+	QElectroTech is free software: you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation, either version 2 of the License, or
+	(at your option) any later version.
+	
+	QElectroTech is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+	
+	You should have received a copy of the GNU General Public License
+	along with QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
+*/
+#include "partcircle.h"
+#include "circleeditor.h"
+
+/**
+	Constructeur
+	@param editor L'editeur d'element concerne
+	@param parent Le QGraphicsItem parent de ce cercle
+	@param scene La scene sur laquelle figure ce cercle
+*/
+PartCircle::PartCircle(QETElementEditor *editor, QGraphicsItem *parent, QGraphicsScene *scene) : QGraphicsEllipseItem(parent, scene), CustomElementGraphicPart(editor) {
+	setFlags(QGraphicsItem::ItemIsMovable | QGraphicsItem::ItemIsSelectable);
+	setAcceptedMouseButtons(Qt::LeftButton);
+	informations = new CircleEditor(elementEditor(), this);
+	informations -> setElementTypeName(name());
+	style_editor -> appendWidget(informations);
+	style_editor -> setElementTypeName(name());
+}
+
+/// Destructeur
+PartCircle::~PartCircle() {
+}
+
+/**
+	Dessine le cercle
+	@param painter QPainter a utiliser pour rendre le dessin
+	@param options Options pour affiner le rendu
+	@param widget Widget sur lequel le rendu est effectue
+*/
+void PartCircle::paint(QPainter *painter, const QStyleOptionGraphicsItem *, QWidget *) {
+	applyStylesToQPainter(*painter);
+	QPen t = painter -> pen();
+	if (isSelected()) {
+		t.setColor(Qt::red);
+		painter -> setPen(t);
+	}
+	painter -> drawEllipse(rect());
+	if (isSelected()) {
+		painter -> setRenderHint(QPainter::Antialiasing, false);
+		painter -> setPen((painter -> brush().color() == QColor(Qt::black) && painter -> brush().isOpaque()) ? Qt::yellow : Qt::blue);
+		QPointF center = rect().center();
+		painter -> drawLine(QLineF(center.x() - 2.0, center.y(), center.x() + 2.0, center.y()));
+		painter -> drawLine(QLineF(center.x(), center.y() - 2.0, center.x(), center.y() + 2.0));
+	}
+}
+
+/**
+	Exporte le cercle en XML
+	@param xml_document Document XML a utiliser pour creer l'element XML
+	@return un element XML decrivant le cercle
+*/
+const QDomElement PartCircle::toXml(QDomDocument &xml_document) const {
+	QDomElement xml_element = xml_document.createElement("circle");
+	QPointF top_left(sceneTopLeft());
+	xml_element.setAttribute("x", top_left.x());
+	xml_element.setAttribute("y", top_left.y());
+	xml_element.setAttribute("diameter",  rect().width());
+	stylesToXml(xml_element);
+	return(xml_element);
+}
+
+/**
+	Importe les proprietes d'un cercle depuis un element XML
+	@param qde Element XML a lire
+*/
+void PartCircle::fromXml(const QDomElement &qde) {
+	stylesFromXml(qde);
+	qreal diameter = qde.attribute("diameter",  "0").toDouble();
+	setRect(
+		QRectF(
+			mapFromScene(
+				qde.attribute("x", "0").toDouble(),
+				qde.attribute("y", "0").toDouble()
+			),
+			QSizeF(
+				diameter,
+				diameter
+			)
+		)
+	);
+}
+
+/**
+	Specifie la valeur d'une propriete donnee du cercle
+	@param property propriete a modifier. Valeurs acceptees :
+		* x : abscisse du centre du cercle
+		* y : ordonnee du centre du cercle
+		* diameter : diametre du cercle
+	@param value Valeur a attribuer a la propriete
+*/
+void PartCircle::setProperty(const QString &property, const QVariant &value) {
+	CustomElementGraphicPart::setProperty(property, value);
+	if (!value.canConvert(QVariant::Double)) return;
+	if (property == "x") {
+		QRectF current_rect = rect();
+		QPointF current_pos = mapToScene(current_rect.center());
+		setRect(current_rect.translated(value.toDouble() - current_pos.x(), 0.0));
+	} else if (property == "y") {
+		QRectF current_rect = rect();
+		QPointF current_pos = mapToScene(current_rect.center());
+		setRect(current_rect.translated(0.0, value.toDouble() - current_pos.y()));
+	} else if (property == "diameter") {
+		QRectF current_rect = rect();
+		qreal new_diameter = qAbs(value.toDouble());
+		current_rect.translate(
+			(new_diameter - current_rect.width()) / -2.0,
+			(new_diameter - current_rect.height()) / -2.0
+		);
+		current_rect.setSize(QSizeF(new_diameter, new_diameter));
+		setRect(current_rect);
+	}
+}
+
+/**
+	Permet d'acceder a la valeur d'une propriete de style donnee.
+	@param property propriete lue. Valeurs acceptees :
+		* x : abscisse du centre du cercle
+		* y : ordonnee du centre du cercle
+		* diameter : diametre du cercle
+	@return La valeur de la propriete property
+*/
+QVariant PartCircle::property(const QString &property) {
+	// appelle la methode property de CustomElementGraphicpart pour les styles
+	QVariant style_property = CustomElementGraphicPart::property(property);
+	if (style_property != QVariant()) return(style_property);
+	
+	if (property == "x") {
+		return(mapToScene(rect().center()).x());
+	} else if (property == "y") {
+		return(mapToScene(rect().center()).y());
+	} else if (property == "diameter") {
+		return(rect().width());
+	}
+	return(QVariant());
+}
+
+/**
+	Gere les changements intervenant sur cette partie
+	@param change Type de changement
+	@param value Valeur numerique relative au changement
+*/
+QVariant PartCircle::itemChange(GraphicsItemChange change, const QVariant &value) {
+	if (scene()) {
+		if (change == QGraphicsItem::ItemPositionChange || change == QGraphicsItem::ItemSelectedChange) {
+			informations -> updateForm();
+		}
+	}
+	return(QGraphicsEllipseItem::itemChange(change, value));
+}
+
+/**
+	@return le coin superieur gauche du rectangle dans lequel s'inscrit
+	le cercle, dans les coordonnees de la scene.
+*/
+QPointF PartCircle::sceneTopLeft() const {
+	return(mapToScene(rect().topLeft()));
+}
+
+/**
+	@return le centre du cercle, dans les coordonnees de la scene.
+*/
+QPointF PartCircle::sceneCenter() const {
+	return(mapToScene(rect().center()));
+}
+
+/**
+	@return le rectangle delimitant cette partie.
+*/
+QRectF PartCircle::boundingRect() const {
+	qreal adjust = 1.5;
+	QRectF r(QGraphicsEllipseItem::boundingRect());
+	r.adjust(-adjust, -adjust, adjust, adjust);
+	return(r);
+}
+
+/**
+	@return true si cette partie n'est pas pertinente et ne merite pas d'etre
+	conservee / enregistree.
+	Un cercle est pertinent des lors que son rayon n'est pas nul
+*/
+bool PartCircle::isUseless() const {
+	return(rect().isNull());
+}

sources/editor/partcircle.h

@@ -0,0 +1,62 @@
+/*
+	Copyright 2006-2007 Xavier Guerrin
+	This file is part of QElectroTech.
+	
+	QElectroTech is free software: you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation, either version 2 of the License, or
+	(at your option) any later version.
+	
+	QElectroTech is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+	
+	You should have received a copy of the GNU General Public License
+	along with QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
+*/
+#ifndef PART_CIRCLE_H
+#define PART_CIRCLE_H
+#include <QtGui>
+#include "customelementgraphicpart.h"
+class CircleEditor;
+/**
+	Cette classe represente un cercle pouvant etre utilise pour composer le
+	dessin d'un element dans l'editeur d'element.
+*/
+class PartCircle : public QGraphicsEllipseItem, public CustomElementGraphicPart {
+	// constructeurs, destructeur
+	public:
+	PartCircle(QETElementEditor *, QGraphicsItem * = 0, QGraphicsScene * = 0);
+	virtual ~PartCircle();
+	
+	private:
+	PartCircle(const PartCircle &);
+	
+	// attributs
+	private:
+	CircleEditor *informations;
+	
+	// methodes
+	public:
+	enum { Type = UserType + 1102 };
+	/**
+		permet de caster un QGraphicsItem en PartCircle avec qgraphicsitem_cast
+		@return le type de QGraphicsItem
+	*/
+	virtual int type() const { return Type; }
+	virtual void paint(QPainter *, const QStyleOptionGraphicsItem *, QWidget * = 0);
+	virtual QString name() const { return(QObject::tr("cercle")); }
+	virtual const QDomElement toXml(QDomDocument &) const;
+	virtual void fromXml(const QDomElement &);
+	virtual QPointF sceneTopLeft() const;
+	virtual QRectF boundingRect() const;
+	QPointF sceneCenter() const;
+	virtual void setProperty(const QString &, const QVariant &);
+	virtual QVariant property(const QString &);
+	virtual bool isUseless() const;
+	
+	protected:
+	QVariant itemChange(GraphicsItemChange, const QVariant &);
+};
+#endif

sources/editor/partellipse.cpp

@@ -0,0 +1,199 @@
+/*
+	Copyright 2006-2007 Xavier Guerrin
+	This file is part of QElectroTech.
+	
+	QElectroTech is free software: you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation, either version 2 of the License, or
+	(at your option) any later version.
+	
+	QElectroTech is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+	
+	You should have received a copy of the GNU General Public License
+	along with QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
+*/
+#include "partellipse.h"
+#include "ellipseeditor.h"
+
+/**
+	Constructeur
+	@param editor L'editeur d'element concerne
+	@param parent Le QGraphicsItem parent de cette ellipse
+	@param scene La scene sur laquelle figure cette ellipse
+*/
+PartEllipse::PartEllipse(QETElementEditor *editor, QGraphicsItem *parent, QGraphicsScene *scene) : QGraphicsEllipseItem(parent, scene), CustomElementGraphicPart(editor) {
+	setFlags(QGraphicsItem::ItemIsMovable | QGraphicsItem::ItemIsSelectable);
+	setAcceptedMouseButtons(Qt::LeftButton);
+	informations = new EllipseEditor(elementEditor(), this);
+	informations -> setElementTypeName(name());
+	style_editor -> appendWidget(informations);
+	style_editor -> setElementTypeName(name());
+}
+
+/// Destructeur
+PartEllipse::~PartEllipse() {
+}
+
+/**
+	Dessine l'ellipse
+	@param painter QPainter a utiliser pour rendre le dessin
+	@param options Options pour affiner le rendu
+	@param widget Widget sur lequel le rendu est effectue
+*/
+void PartEllipse::paint(QPainter *painter, const QStyleOptionGraphicsItem *, QWidget *) {
+	applyStylesToQPainter(*painter);
+	QPen t = painter -> pen();
+	if (isSelected()) {
+		t.setColor(Qt::red);
+		painter -> setPen(t);
+	}
+	painter -> drawEllipse(rect());
+	if (isSelected()) {
+		painter -> setRenderHint(QPainter::Antialiasing, false);
+		painter -> setPen((painter -> brush().color() == QColor(Qt::black) && painter -> brush().isOpaque()) ? Qt::yellow : Qt::blue);
+		QPointF center = rect().center();
+		painter -> drawLine(QLineF(center.x() - 2.0, center.y(), center.x() + 2.0, center.y()));
+		painter -> drawLine(QLineF(center.x(), center.y() - 2.0, center.x(), center.y() + 2.0));
+	}
+}
+
+/**
+	Exporte l'ellipse en XML
+	@param xml_document Document XML a utiliser pour creer l'element XML
+	@return un element XML decrivant l'ellipse
+*/
+const QDomElement PartEllipse::toXml(QDomDocument &xml_document) const {
+	QDomElement xml_element = xml_document.createElement("ellipse");
+	QPointF top_left(sceneTopLeft());
+	xml_element.setAttribute("x", top_left.x());
+	xml_element.setAttribute("y", top_left.y());
+	xml_element.setAttribute("width",  rect().width());
+	xml_element.setAttribute("height", rect().height());
+	stylesToXml(xml_element);
+	return(xml_element);
+}
+
+/**
+	Importe les proprietes d'une ellipse depuis un element XML
+	@param qde Element XML a lire
+*/
+void PartEllipse::fromXml(const QDomElement &qde) {
+	stylesFromXml(qde);
+	setRect(
+		QRectF(
+			mapFromScene(
+				qde.attribute("x", "0").toDouble(),
+				qde.attribute("y", "0").toDouble()
+			),
+			QSizeF(
+				qde.attribute("width",  "0").toDouble(),
+				qde.attribute("height", "0").toDouble()
+			)
+		)
+	);
+}
+
+/**
+	Specifie la valeur d'une propriete donnee de l'ellipse
+	@param property propriete a modifier. Valeurs acceptees :
+		* x : abscisse du centre de l'ellipse
+		* y : ordonnee du centre de l'ellipse
+		* diameter_h : diametre horizontal de l'ellipse
+		* diameter_v : diametre vertical de l'ellipse
+	@param value Valeur a attribuer a la propriete
+*/
+void PartEllipse::setProperty(const QString &property, const QVariant &value) {
+	CustomElementGraphicPart::setProperty(property, value);
+	if (!value.canConvert(QVariant::Double)) return;
+	if (property == "x") {
+		QRectF current_rect = rect();
+		QPointF current_pos = mapToScene(current_rect.center());
+		setRect(current_rect.translated(value.toDouble() - current_pos.x(), 0.0));
+	} else if (property == "y") {
+		QRectF current_rect = rect();
+		QPointF current_pos = mapToScene(current_rect.center());
+		setRect(current_rect.translated(0.0, value.toDouble() - current_pos.y()));
+	} else if (property == "diameter_h") {
+		qreal new_width = qAbs(value.toDouble());
+		QRectF current_rect = rect();
+		current_rect.translate((new_width - current_rect.width()) / -2.0, 0.0);
+		current_rect.setWidth(new_width);
+		setRect(current_rect);
+	} else if (property == "diameter_v") {
+		qreal new_height = qAbs(value.toDouble());
+		QRectF current_rect = rect();
+		current_rect.translate(0.0, (new_height - current_rect.height()) / -2.0);
+		current_rect.setHeight(new_height);
+		setRect(current_rect);
+	}
+}
+
+/**
+	Permet d'acceder a la valeur d'une propriete donnee de l'ellipse
+	@param property propriete lue. Valeurs acceptees :
+		* x : abscisse du centre de l'ellipse
+		* y : ordonnee du centre de l'ellipse
+		* diameter_h : diametre horizontal de l'ellipse
+		* diameter_v : diametre vertical de l'ellipse
+	@return La valeur de la propriete property
+*/
+QVariant PartEllipse::property(const QString &property) {
+	// appelle la methode property de CustomElementGraphicpart pour les styles
+	QVariant style_property = CustomElementGraphicPart::property(property);
+	if (style_property != QVariant()) return(style_property);
+	
+	if (property == "x") {
+		return(mapToScene(rect().center()).x());
+	} else if (property == "y") {
+		return(mapToScene(rect().center()).y());
+	} else if (property == "diameter_h") {
+		return(rect().width());
+	} else if (property == "diameter_v") {
+		return(rect().height());
+	}
+	return(QVariant());
+}
+
+/**
+	Gere les changements intervenant sur cette partie
+	@param change Type de changement
+	@param value Valeur numerique relative au changement
+*/
+QVariant PartEllipse::itemChange(GraphicsItemChange change, const QVariant &value) {
+	if (scene()) {
+		if (change == QGraphicsItem::ItemPositionChange || change == QGraphicsItem::ItemSelectedChange) {
+			informations -> updateForm();
+		}
+	}
+	return(QGraphicsEllipseItem::itemChange(change, value));
+}
+
+/**
+	@return le coin superieur gauche du rectangle dans lequel s'inscrit
+	l'ellipse, dans les coordonnees de la scene.
+*/
+QPointF PartEllipse::sceneTopLeft() const {
+	return(mapToScene(rect().topLeft()));
+}
+
+/**
+	@return true si cette partie n'est pas pertinente et ne merite pas d'etre
+	conservee / enregistree.
+	Une ellipse est pertinente des lors que ses dimensions ne sont pas nulles
+*/
+bool PartEllipse::isUseless() const {
+	return(rect().isNull());
+}
+
+/**
+	@return le rectangle delimitant cette partie.
+*/
+QRectF PartEllipse::boundingRect() const {
+	qreal adjust = 1.5;
+	QRectF r(QGraphicsEllipseItem::boundingRect().normalized());
+	r.adjust(-adjust, -adjust, adjust, adjust);
+	return(r);
+}

sources/editor/partellipse.h

@@ -0,0 +1,61 @@
+/*
+	Copyright 2006-2007 Xavier Guerrin
+	This file is part of QElectroTech.
+	
+	QElectroTech is free software: you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation, either version 2 of the License, or
+	(at your option) any later version.
+	
+	QElectroTech is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+	
+	You should have received a copy of the GNU General Public License
+	along with QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
+*/
+#ifndef PART_ELLIPSE_H
+#define PART_ELLIPSE_H
+#include <QtGui>
+#include "customelementgraphicpart.h"
+class EllipseEditor;
+/**
+	Cette classe represente une ellipse pouvant etre utilisee pour composer le
+	dessin d'un element dans l'editeur d'element.
+*/
+class PartEllipse : public QGraphicsEllipseItem, public CustomElementGraphicPart {
+	// constructeurs, destructeur
+	public:
+	PartEllipse(QETElementEditor *, QGraphicsItem * = 0, QGraphicsScene * = 0);
+	virtual ~PartEllipse();
+	
+	private:
+	PartEllipse(const PartEllipse &);
+	
+	// attributs
+	private:
+	EllipseEditor *informations;
+	
+	// methodes
+	public:
+	enum { Type = UserType + 1103 };
+	/**
+		permet de caster un QGraphicsItem en PartEllipse avec qgraphicsitem_cast
+		@return le type de QGraphicsItem
+	*/
+	virtual int type() const { return Type; }
+	virtual void paint(QPainter *, const QStyleOptionGraphicsItem *, QWidget * = 0);
+	virtual QString name() const { return(QObject::tr("ellipse")); }
+	virtual const QDomElement toXml(QDomDocument &) const;
+	virtual void fromXml(const QDomElement &);
+	virtual QPointF sceneTopLeft() const;
+	virtual QRectF boundingRect() const;
+	virtual void setProperty(const QString &, const QVariant &);
+	virtual QVariant property(const QString &);
+	virtual bool isUseless() const;
+	
+	protected:
+	QVariant itemChange(GraphicsItemChange, const QVariant &);
+};
+#endif

sources/editor/partline.cpp

@@ -0,0 +1,253 @@
+/*
+	Copyright 2006-2007 Xavier Guerrin
+	This file is part of QElectroTech.
+	
+	QElectroTech is free software: you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation, either version 2 of the License, or
+	(at your option) any later version.
+	
+	QElectroTech is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+	
+	You should have received a copy of the GNU General Public License
+	along with QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
+*/
+#include "partline.h"
+#include "lineeditor.h"
+#include <cmath>
+
+/**
+	Constructeur
+	@param editor L'editeur d'element concerne
+	@param parent Le QGraphicsItem parent de cette ligne
+	@param scene La scene sur laquelle figure cette ligne
+*/
+PartLine::PartLine(QETElementEditor *editor, QGraphicsItem *parent, QGraphicsScene *scene) : QGraphicsLineItem(parent, scene), CustomElementGraphicPart(editor) {
+	setFlags(QGraphicsItem::ItemIsMovable | QGraphicsItem::ItemIsSelectable);
+	setAcceptedMouseButtons(Qt::LeftButton);
+	informations = new LineEditor(elementEditor(), this);
+	informations -> setElementTypeName(name());
+	style_editor -> appendWidget(informations);
+	style_editor -> setElementTypeName(name());
+}
+
+/// Destructeur
+PartLine::~PartLine() {
+}
+
+/**
+	Dessine la ligne
+	@param painter QPainter a utiliser pour rendre le dessin
+	@param options Options pour affiner le rendu
+	@param widget Widget sur lequel le rendu est effectue
+*/
+void PartLine::paint(QPainter *painter, const QStyleOptionGraphicsItem */*q*/, QWidget */*w*/) {
+	applyStylesToQPainter(*painter);
+	QPen t = painter -> pen();
+	if (isSelected()) {
+		t.setColor(Qt::red);
+		painter -> setPen(t);
+	}
+	painter -> setBrush(Qt::NoBrush);
+	painter -> drawLine(line());
+}
+
+/**
+	Exporte la ligne en XML
+	@param xml_document Document XML a utiliser pour creer l'element XML
+	@return un element XML decrivant la ligne
+*/
+const QDomElement PartLine::toXml(QDomDocument &xml_document) const {
+	
+	QPointF p1(sceneP1());
+	QPointF p2(sceneP2());
+	
+	QDomElement xml_element = xml_document.createElement("line");
+	xml_element.setAttribute("x1", p1.x());
+	xml_element.setAttribute("y1", p1.y());
+	xml_element.setAttribute("x2", p2.x());
+	xml_element.setAttribute("y2", p2.y());
+	stylesToXml(xml_element);
+	return(xml_element);
+}
+
+/**
+	Importe les proprietes d'une ligne depuis un element XML
+	@param qde Element XML a lire
+*/
+void PartLine::fromXml(const QDomElement &qde) {
+	stylesFromXml(qde);
+	setLine(
+		QLineF(
+			mapFromScene(
+				qde.attribute("x1", "0").toDouble(),
+				qde.attribute("y1", "0").toDouble()
+			),
+			mapFromScene(
+				qde.attribute("x2", "0").toDouble(),
+				qde.attribute("y2", "0").toDouble()
+			)
+		)
+	);
+}
+
+/**
+	Specifie la valeur d'une propriete donnee de la ligne
+	@param property propriete a modifier. Valeurs acceptees :
+		* x1 : abscisse du premier point
+		* y1 : ordonnee du second point
+		* x2 : abscisse du premier point
+		* y2 : ordonnee du second point
+	@param value Valeur a attribuer a la propriete
+*/
+void PartLine::setProperty(const QString &property, const QVariant &value) {
+	CustomElementGraphicPart::setProperty(property, value);
+	if (!value.canConvert(QVariant::Double)) return;
+	QPointF new_p1(sceneP1()), new_p2(sceneP2());
+	bool setline = true;
+	if (property == "x1") {
+		new_p1.setX(value.toDouble());
+	} else if (property == "y1") {
+		new_p1.setY(value.toDouble());
+	} else if (property == "x2") {
+		new_p2.setX(value.toDouble());
+	} else if (property == "y2") {
+		new_p2.setY(value.toDouble());
+	} else setline = false;
+	setLine(QLineF(mapFromScene(new_p1), mapFromScene(new_p2)));
+}
+
+/**
+	Permet d'acceder a la valeur d'une propriete donnee de la ligne
+	@param property propriete lue. Valeurs acceptees :
+		* x1 : abscisse du premier point
+		* y1 : ordonnee du second point
+		* x2 : abscisse du premier point
+		* y2 : ordonnee du second point
+	@return La valeur de la propriete property
+*/
+QVariant PartLine::property(const QString &property) {
+	// appelle la methode property de CustomElementGraphicpart pour les styles
+	QVariant style_property = CustomElementGraphicPart::property(property);
+	if (style_property != QVariant()) return(style_property);
+	
+	if (property == "x1") {
+		return(sceneP1().x());
+	} else if (property == "y1") {
+		return(sceneP1().y());
+	} else if (property == "x2") {
+		return(sceneP2().x());
+	} else if (property == "y2") {
+		return(sceneP2().y());
+	}
+	return(QVariant());
+}
+
+/**
+	Gere les changements intervenant sur cette partie
+	@param change Type de changement
+	@param value Valeur numerique relative au changement
+*/
+QVariant PartLine::itemChange(GraphicsItemChange change, const QVariant &value) {
+	if (scene()) {
+		if (change == QGraphicsItem::ItemPositionChange || change == QGraphicsItem::ItemSelectedChange) {
+			informations -> updateForm();
+		}
+	}
+	return(QGraphicsLineItem::itemChange(change, value));
+}
+
+/**
+	@return le premier point, dans les coordonnees de la scene.
+*/
+QPointF PartLine::sceneP1() const {
+	return(mapToScene(line().p1()));
+}
+
+/**
+	@return le second point, dans les coordonnees de la scene.
+*/
+QPointF PartLine::sceneP2() const {
+	return(mapToScene(line().p2()));
+}
+
+/**
+	@return la forme selectionnable de la ligne
+*/
+QPainterPath PartLine::shape() const {
+	QList<QPointF> points = fourShapePoints();
+	QPainterPath t;
+	t.setFillRule(Qt::WindingFill);
+	t.moveTo(points.at(0));
+	t.lineTo(points.at(1));
+	t.lineTo(points.at(2));
+	t.lineTo(points.at(3));
+	t.lineTo(points.at(0));
+	return(t);
+}
+
+/**
+	@return une liste contenant les deux points de la droite + les 4 points entourant ces deux points
+*/
+QList<QPointF> PartLine::fourShapePoints() const {
+	const qreal marge = 2.0;
+	// on a donc A(xa , ya) et B(xb, yb)
+	QPointF a = line().p1();
+	QPointF b = line().p2();
+	
+	QList<QPointF> result;
+	
+	// cas particulier : la droite se ramene a un point
+	if (a == b) {
+		result << QPointF(a.x() - marge, a.y() - marge);
+		result << QPointF(a.x() - marge, a.y() + marge);
+		result << QPointF(a.x() + marge, a.y() + marge);
+		result << QPointF(a.x() + marge, a.y() - marge);
+	} else {
+		
+		// on calcule le vecteur AB : (xb-xa, yb-ya)
+		QPointF v_ab = b - a;
+		
+		// et la distance AB : racine des coordonnees du vecteur au carre
+		qreal ab = sqrt(pow(v_ab.x(), 2) + pow(v_ab.y(), 2));
+		
+		// ensuite on definit le vecteur u(a, b) qui est egal au vecteur AB divise
+		// par sa longueur et multiplie par la longueur de la marge  que tu veux
+		// laisser
+		QPointF u = v_ab / ab * marge;
+		
+		// on definit le vecteur v(-b , a) qui est perpendiculaire a AB
+		QPointF v(-u.y(), u.x());
+		QPointF m = -u + v; // on a le vecteur M = -u + v
+		QPointF n = -u - v; // et le vecteur N=-u-v
+		QPointF h =  a + m; // H = A + M
+		QPointF k =  a + n; // K = A + N
+		QPointF i =  b - n; // I = B - N
+		QPointF j =  b - m; // J = B - M
+		
+		result << h << i << j << k;
+	}
+	return(result);
+}
+
+/**
+	@return le rectangle delimitant cette partie.
+*/
+QRectF PartLine::boundingRect() const {
+	qreal adjust = 1.5;
+	QRectF r(QGraphicsLineItem::boundingRect());
+	r.adjust(-adjust, -adjust, adjust, adjust);
+	return(r);
+}
+
+/**
+	@return true si cette partie n'est pas pertinente et ne merite pas d'etre
+	conservee / enregistree.
+	Une ligne est pertinente des lors que ses deux points sont differents
+*/
+bool PartLine::isUseless() const {
+	return(sceneP1() == sceneP2());
+}

sources/editor/partline.h

@@ -0,0 +1,66 @@
+/*
+	Copyright 2006-2007 Xavier Guerrin
+	This file is part of QElectroTech.
+	
+	QElectroTech is free software: you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation, either version 2 of the License, or
+	(at your option) any later version.
+	
+	QElectroTech is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+	
+	You should have received a copy of the GNU General Public License
+	along with QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
+*/
+#ifndef PART_LINE_H
+#define PART_LINE_H
+#include <QtGui>
+#include "customelementgraphicpart.h"
+class LineEditor;
+/**
+	Cette classe represente une ligne pouvant etre utilisee pour composer le
+	dessin d'un element dans l'editeur d'element.
+*/
+class PartLine : public QGraphicsLineItem, public CustomElementGraphicPart {
+	// constructeurs, destructeur
+	public:
+	PartLine(QETElementEditor *, QGraphicsItem * = 0, QGraphicsScene * = 0);
+	virtual ~PartLine();
+	
+	private:
+	PartLine(const PartLine &);
+	
+	// attributs
+	private:
+	LineEditor *informations;
+	
+	// methodes
+	public:
+	enum { Type = UserType + 1104 };
+	/**
+		permet de caster un QGraphicsItem en PartLine avec qgraphicsitem_cast
+		@return le type de QGraphicsItem
+	*/
+	virtual int type() const { return Type; }
+	virtual void paint(QPainter *, const QStyleOptionGraphicsItem *, QWidget * = 0);
+	virtual QString name() const { return(QObject::tr("ligne")); }
+	virtual const QDomElement toXml(QDomDocument &) const;
+	virtual void fromXml(const QDomElement &);
+	virtual QPointF sceneP1() const;
+	virtual QPointF sceneP2() const;
+	virtual QPainterPath shape() const;
+	virtual QRectF boundingRect() const;
+	virtual void setProperty(const QString &, const QVariant &);
+	virtual QVariant property(const QString &);
+	virtual bool isUseless() const;
+	
+	protected:
+	QVariant itemChange(GraphicsItemChange, const QVariant &);
+	
+	private:
+	QList<QPointF> fourShapePoints() const;
+};
+#endif

sources/editor/partpolygon.cpp

@@ -0,0 +1,175 @@
+/*
+	Copyright 2006-2007 Xavier Guerrin
+	This file is part of QElectroTech.
+	
+	QElectroTech is free software: you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation, either version 2 of the License, or
+	(at your option) any later version.
+	
+	QElectroTech is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+	
+	You should have received a copy of the GNU General Public License
+	along with QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
+*/
+#include "partpolygon.h"
+#include "qet.h"
+#include "polygoneditor.h"
+
+/**
+	Constructeur
+	@param editor L'editeur d'element concerne
+	@param parent Le QGraphicsItem parent de ce polygone
+	@param scene La scene sur laquelle figure ce polygone
+*/
+PartPolygon::PartPolygon(QETElementEditor *editor, QGraphicsItem *parent, QGraphicsScene *scene) : 
+	QGraphicsPolygonItem(parent, scene),
+	CustomElementGraphicPart(editor),
+	closed(false)
+{
+	setFlags(QGraphicsItem::ItemIsMovable | QGraphicsItem::ItemIsSelectable);
+	setAcceptedMouseButtons(Qt::LeftButton);
+	informations = new PolygonEditor(elementEditor(), this);
+	informations -> setElementTypeName(name());
+	style_editor -> appendWidget(informations);
+	style_editor -> setElementTypeName(name());
+}
+
+/// Destructeur
+PartPolygon::~PartPolygon() {
+}
+
+/**
+	Importe les proprietes d'un polygone depuis un element XML
+	@param qde Element XML a lire
+*/
+void PartPolygon::fromXml(const QDomElement &qde) {
+	stylesFromXml(qde);
+	int i = 1;
+	while(true) {
+		if (
+			QET::attributeIsAReal(qde, QString("x%1").arg(i)) &&\
+			QET::attributeIsAReal(qde, QString("y%1").arg(i))
+		) ++ i;
+		else break;
+	}
+	
+	QPolygonF temp_polygon;
+	for (int j = 1 ; j < i ; ++ j) {
+		temp_polygon << QPointF(
+			qde.attribute(QString("x%1").arg(j)).toDouble(),
+			qde.attribute(QString("y%1").arg(j)).toDouble()
+		);
+	}
+	setPolygon(temp_polygon);
+	
+	closed = qde.attribute("closed") != "false";
+}
+
+/**
+	Exporte le polygone en XML
+	@param xml_document Document XML a utiliser pour creer l'element XML
+	@return un element XML decrivant le polygone
+*/
+const QDomElement PartPolygon::toXml(QDomDocument &xml_document) const {
+	QDomElement xml_element = xml_document.createElement("polygon");
+	int i = 1;
+	foreach(QPointF point, polygon()) {
+		point = mapToScene(point);
+		xml_element.setAttribute(QString("x%1").arg(i), point.x());
+		xml_element.setAttribute(QString("y%1").arg(i), point.y());
+		++ i;
+	}
+	if (!closed) xml_element.setAttribute("closed", "false");
+	stylesToXml(xml_element);
+	return(xml_element);
+}
+
+/**
+	Dessine le polygone
+	@param painter QPainter a utiliser pour rendre le dessin
+	@param options Options pour affiner le rendu
+	@param widget Widget sur lequel le rendu est effectue
+*/
+void PartPolygon::paint(QPainter *painter, const QStyleOptionGraphicsItem *, QWidget *) {
+	applyStylesToQPainter(*painter);
+	QPen t = painter -> pen();
+	if (isSelected()) {
+		t.setColor(Qt::red);
+		painter -> setPen(t);
+	}
+	if (closed) painter -> drawPolygon(polygon());
+	else painter -> drawPolyline(polygon());
+}
+
+/**
+	Specifie la valeur d'une propriete donnee du polygone
+	@param property propriete a modifier. Valeurs acceptees :
+		* closed : true pour fermer le polygone, false sinon
+	@param value Valeur a attribuer a la propriete
+*/
+void PartPolygon::setProperty(const QString &property, const QVariant &value) {
+	CustomElementGraphicPart::setProperty(property, value);
+	if (property == "closed") closed = value.toBool();
+}
+
+/**
+	Permet d'acceder a la valeur d'une propriete donnee de la ligne
+	@param property propriete lue. Valeurs acceptees :
+		* closed : true pour fermer le polygone, false sinon
+	@return La valeur de la propriete property
+*/
+QVariant PartPolygon::property(const QString &property) {
+	// appelle la methode property de CustomElementGraphicpart pour les styles
+	QVariant style_property = CustomElementGraphicPart::property(property);
+	if (style_property != QVariant()) return(style_property);
+	
+	if (property == "closed") return(closed);
+	return(QVariant());
+}
+
+/**
+	Gere les changements intervenant sur cette partie
+	@param change Type de changement
+	@param value Valeur numerique relative au changement
+*/
+QVariant PartPolygon::itemChange(GraphicsItemChange change, const QVariant &value) {
+	if (scene()) {
+		if (change == QGraphicsItem::ItemPositionChange || change == QGraphicsItem::ItemSelectedChange) {
+			informations -> updateForm();
+		}
+	}
+	return(QGraphicsPolygonItem::itemChange(change, value));
+}
+
+
+/**
+	@return true si cette partie n'est pas pertinente et ne merite pas d'etre
+	conservee / enregistree.
+	Un polygone est pertinent des lors qu'il possede deux points differents.
+*/
+bool PartPolygon::isUseless() const {
+	QPolygonF poly(polygon());
+	
+	if (polygon().count() < 2) return(true);
+	
+	QPointF previous_point;
+	for (int i = 1 ; i < poly.count() ; ++ i) {
+		if (poly[i] != poly[i-1]) return(false);
+	}
+	
+	return(true);
+}
+
+/**
+	@return le rectangle delimitant cette partie.
+*/
+QRectF PartPolygon::boundingRect() const {
+	qreal adjust = 1.5;
+	QRectF r(QGraphicsPolygonItem::boundingRect());
+	r.adjust(-adjust, -adjust, adjust, adjust);
+	return(r);
+}

sources/editor/partpolygon.h

@@ -0,0 +1,92 @@
+/*
+	Copyright 2006-2007 Xavier Guerrin
+	This file is part of QElectroTech.
+	
+	QElectroTech is free software: you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation, either version 2 of the License, or
+	(at your option) any later version.
+	
+	QElectroTech is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+	
+	You should have received a copy of the GNU General Public License
+	along with QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
+*/
+#ifndef PART_POLYGON_H
+#define PART_POLYGON_H
+#include <QtGui>
+#include "customelementgraphicpart.h"
+class PolygonEditor;
+/**
+	Cette classe represente un polygone pouvant etre utilise pour composer le
+	dessin d'un element dans l'editeur d'element.
+*/
+class PartPolygon : public QGraphicsPolygonItem, public CustomElementGraphicPart {
+	// constructeurs, destructeur
+	public:
+	PartPolygon(QETElementEditor *, QGraphicsItem * = 0, QGraphicsScene * = 0);
+	virtual ~PartPolygon();
+	
+	private:
+	PartPolygon(const PartPolygon &);
+	
+	// attributs
+	private:
+	bool closed;
+	PolygonEditor *informations;
+	
+	/**
+		constructeur
+		paint()
+		widget bidon pour l'edition
+		methode pour poser le polygone :
+			-mousePressEvent = pose un nouveau point
+			-mouseMoveEvent = deplace ce point
+			-mouveReleaseEvent = finalise ce point
+		utiliser QPolygonF ; memoriser le point en cours (tout comme le
+		partploygon en cours) et ne l'ajouter au qpolygonf que lors du
+		mouseReleaseEvent
+	*/
+	// methodes
+	public:
+	enum { Type = UserType + 1105 };
+	/**
+		permet de caster un QGraphicsItem en PartPolygon avec qgraphicsitem_cast
+		@return le type de QGraphicsItem
+	*/
+	virtual int type() const { return Type; }
+	virtual QString name() const { return(QObject::tr("polygone")); }
+	void fromXml(const QDomElement &);
+	const QDomElement toXml(QDomDocument &) const;
+	virtual QRectF boundingRect() const;
+	void paint(QPainter *, const QStyleOptionGraphicsItem *, QWidget *);
+	void setClosed(bool c);
+	bool isClosed() const;
+	void setProperty(const QString &, const QVariant &);
+	virtual QVariant property(const QString &);
+	virtual bool isUseless() const;
+	
+	protected:
+	QVariant itemChange(GraphicsItemChange, const QVariant &);
+};
+
+/**
+	Specifie si le polygone doit etre ferme
+	@param c true pour un polygone ferme, false sinon
+*/
+inline void PartPolygon::setClosed(bool c) {
+	closed = c;
+}
+
+/**
+	Indique si le polygone est ferme
+	@return true si le polygone est ferme, false sinon
+*/
+inline bool PartPolygon::isClosed() const {
+	return(closed);
+}
+
+#endif

sources/editor/partterminal.cpp

@@ -0,0 +1,228 @@
+/*
+	Copyright 2006-2007 Xavier Guerrin
+	This file is part of QElectroTech.
+	
+	QElectroTech is free software: you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation, either version 2 of the License, or
+	(at your option) any later version.
+	
+	QElectroTech is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+	
+	You should have received a copy of the GNU General Public License
+	along with QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
+*/
+#include "partterminal.h"
+#include "terminal.h"
+#include "terminaleditor.h"
+
+/**
+	Constructeur
+	@param editor L'editeur d'element concerne
+	@param parent Le QGraphicsItem parent de cette borne
+	@param scene La scene sur laquelle figure cette borne
+*/
+PartTerminal::PartTerminal(QETElementEditor *editor, QGraphicsItem *parent, QGraphicsScene *scene) :
+	CustomElementPart(editor),
+	QGraphicsItem(parent, scene),
+	_orientation(QET::North)
+{
+	informations = new TerminalEditor(elementEditor(), this);
+	informations -> setElementTypeName(name());
+	updateSecondPoint();
+	setFlags(QGraphicsItem::ItemIsMovable | QGraphicsItem::ItemIsSelectable);
+	setZValue(100000);
+}
+
+/// Destructeur
+PartTerminal::~PartTerminal() {
+	delete informations;
+};
+
+/**
+	Importe les proprietes d'une borne depuis un element XML
+	@param xml_elmt Element XML a lire
+*/
+void PartTerminal::fromXml(const QDomElement &xml_elmt) {
+	// lit la position de la borne
+	qreal term_x = 0.0, term_y = 0.0;
+	QET::attributeIsAReal(xml_elmt, "x", &term_x);
+	QET::attributeIsAReal(xml_elmt, "y", &term_y);
+	setPos(QPointF(term_x, term_y));
+	
+	// lit l'orientation de la borne
+	_orientation = QET::orientationFromString(xml_elmt.attribute("orientation"));
+	updateSecondPoint();
+}
+
+/**
+	Exporte la borne en XML
+	@param xml_document Document XML a utiliser pour creer l'element XML
+	@return un element XML decrivant la borne
+*/
+const QDomElement PartTerminal::toXml(QDomDocument &xml_document) const {
+	QDomElement xml_element = xml_document.createElement("terminal");
+	
+	// ecrit la position de la borne
+	xml_element.setAttribute("x", QString("%1").arg(scenePos().x()));
+	xml_element.setAttribute("y", QString("%1").arg(scenePos().y()));
+	
+	// ecrit l'orientation de la borne
+	xml_element.setAttribute("orientation", orientationToString(_orientation));
+	
+	return(xml_element);
+}
+
+/**
+	@return Le widget permettant d'editer cette borne
+*/
+QWidget *PartTerminal::elementInformations() {
+	return(informations);
+}
+
+/**
+	Dessine la borne
+	@param painter QPainter a utiliser pour rendre le dessin
+	@param options Options pour affiner le rendu
+	@param widget Widget sur lequel le rendu est effectue
+*/
+void PartTerminal::paint(QPainter *p, const QStyleOptionGraphicsItem *, QWidget *) {
+	p -> save();
+	
+	// annulation des renderhints
+	p -> setRenderHint(QPainter::Antialiasing,          false);
+	p -> setRenderHint(QPainter::TextAntialiasing,      false);
+	p -> setRenderHint(QPainter::SmoothPixmapTransform, false);
+	
+	QPen t;
+	t.setWidthF(1.0);
+	
+	// dessin de la borne en rouge
+	t.setColor(isSelected() ? Terminal::couleur_neutre : Qt::red);
+	p -> setPen(t);
+	p -> drawLine(QPointF(0.0, 0.0), second_point);
+	
+	// dessin du point d'amarrage au conducteur en bleu
+	t.setColor(isSelected() ? Qt::red : Terminal::couleur_neutre);
+	p -> setPen(t);
+	p -> setBrush(Terminal::couleur_neutre);
+	p -> drawPoint(QPointF(0.0, 0.0));
+	p -> restore();
+}
+
+/**
+	@return le rectangle delimitant cette partie.
+*/
+QRectF PartTerminal::boundingRect() const {
+	QPointF p1, p2;
+	if (second_point.x() <= 0.0 && second_point.y() <= 0.0) {
+		p1 = second_point;
+		p2 = QPointF(0.0, 0.0);
+	} else {
+		p1 = QPointF(0.0, 0.0);
+		p2 = second_point;
+	}
+	QRectF br;
+	br.setTopLeft    (p1 - QPointF(2.0, 2.0));
+	br.setBottomRight(p2 + QPointF(2.0, 2.0));
+	return(br);
+}
+
+/**
+	@return L'orientation de la borne
+*/
+QET::Orientation PartTerminal::orientation() const {
+	return(_orientation);
+}
+
+/**
+	Definit l'orientation de la borne
+	@param ori la nouvelle orientation de la borne
+*/
+void PartTerminal::setOrientation(QET::Orientation ori) {
+	prepareGeometryChange();
+	_orientation = ori;
+	updateSecondPoint();
+	informations -> updateForm();
+}
+
+/**
+	Specifie la valeur d'une propriete donnee de la borne
+	@param property propriete a modifier. Valeurs acceptees :
+		* x : abscisse de la borne
+		* y : ordonnee de la borne
+		* orientation : orientation de la borne
+	@param value Valeur a attribuer a la propriete
+*/
+void PartTerminal::setProperty(const QString &property, const QVariant &value) {
+	if (property == "x") {
+		if (!value.canConvert(QVariant::Double)) return;
+		setPos(value.toDouble(), pos().y());
+	} else if (property == "y") {
+		if (!value.canConvert(QVariant::Double)) return;
+		setPos(pos().x(), value.toDouble());
+	} else if (property == "orientation") {
+		if (!value.canConvert(QVariant::Int)) return;
+		setOrientation(static_cast<QET::Orientation>(value.toInt()));
+	}
+}
+
+/**
+	Permet d'acceder a la valeur d'une propriete donnee de la borne
+	@param property propriete lue. Valeurs acceptees :
+		* x : abscisse de la borne
+		* y : ordonnee de la borne
+		* orientation : orientation de la borne
+	@return La valeur de la propriete property
+*/
+QVariant PartTerminal::property(const QString &property) {
+	if (property == "x") {
+		return(scenePos().x());
+	} else if (property == "y") {
+		return(scenePos().y());
+	} else if (property == "orientation") {
+		return(_orientation);
+	}
+	return(QVariant());
+}
+
+/**
+	Gere les changements intervenant sur cette partie
+	@param change Type de changement
+	@param value Valeur numerique relative au changement
+*/
+QVariant PartTerminal::itemChange(GraphicsItemChange change, const QVariant &value) {
+	if (scene()) {
+		if (change == QGraphicsItem::ItemPositionChange || change == QGraphicsItem::ItemSelectedChange) {
+			informations -> updateForm();
+		}
+	}
+	return(QGraphicsItem::itemChange(change, value));
+}
+
+/**
+	Met a jour la position du second point en fonction de la position et de
+	l'orientation de la borne.
+*/
+void PartTerminal::updateSecondPoint() {
+	qreal ts = 4.0; // terminal size
+	switch(_orientation) {
+		case QET::North: second_point = QPointF(0.0,  ts); break;
+		case QET::East : second_point = QPointF(-ts, 0.0); break;
+		case QET::South: second_point = QPointF(0.0, -ts); break;
+		case QET::West : second_point = QPointF(ts,  0.0); break;
+	}
+}
+
+/**
+	@return true si cette partie n'est pas pertinente et ne merite pas d'etre
+	conservee / enregistree.
+	Une borne est toujours pertinente ; cette fonction renvoie donc
+	toujours false
+*/
+bool PartTerminal::isUseless() const {
+	return(false);
+}

sources/editor/partterminal.h

@@ -0,0 +1,69 @@
+/*
+	Copyright 2006-2007 Xavier Guerrin
+	This file is part of QElectroTech.
+	
+	QElectroTech is free software: you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation, either version 2 of the License, or
+	(at your option) any later version.
+	
+	QElectroTech is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+	
+	You should have received a copy of the GNU General Public License
+	along with QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
+*/
+#ifndef PART_TERMINAL_H
+#define PART_TERMINAL_H
+#include "customelementpart.h"
+#include "qet.h"
+#include <QtGui>
+class TerminalEditor;
+class QETElementEditor;
+/**
+	Cette classe represente une borne pouvant etre utilisee pour composer le
+	dessin d'un element dans l'editeur d'element.
+*/
+class PartTerminal : public CustomElementPart, public QGraphicsItem {
+	public:
+	// constructeurs, destructeur
+	PartTerminal(QETElementEditor *, QGraphicsItem * = 0, QGraphicsScene * = 0);
+	virtual ~PartTerminal();
+	private:
+	PartTerminal(const PartTerminal &);
+	
+	// attributs
+	private:
+	QET::Orientation _orientation;
+	QPointF second_point;
+	TerminalEditor *informations;
+	
+	// methodes
+	public:
+	enum { Type = UserType + 1106 };
+	/**
+		permet de caster un QGraphicsItem en PartTerminal avec qgraphicsitem_cast
+		@return le type de QGraphicsItem
+	*/
+	virtual int type() const { return Type; }
+	virtual QString name() const { return(QObject::tr("borne")); }
+	virtual void fromXml(const QDomElement &);
+	virtual const QDomElement toXml(QDomDocument &) const;
+	virtual QWidget *elementInformations();
+	virtual void paint(QPainter *, const QStyleOptionGraphicsItem *, QWidget *);
+	virtual QRectF boundingRect() const;
+	QET::Orientation orientation() const;
+	void setOrientation(QET::Orientation);
+	virtual void setProperty(const QString &, const QVariant &);
+	virtual QVariant property(const QString &);
+	virtual bool isUseless() const;
+	
+	protected:
+	QVariant itemChange(GraphicsItemChange, const QVariant &);
+	
+	private:
+	void updateSecondPoint();
+};
+#endif

sources/editor/parttext.cpp

@@ -0,0 +1,233 @@
+/*
+	Copyright 2006-2007 Xavier Guerrin
+	This file is part of QElectroTech.
+	
+	QElectroTech is free software: you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation, either version 2 of the License, or
+	(at your option) any later version.
+	
+	QElectroTech is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+	
+	You should have received a copy of the GNU General Public License
+	along with QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
+*/
+#include "parttext.h"
+#include "texteditor.h"
+#include "editorcommands.h"
+#include "elementscene.h"
+#include "qetapp.h"
+
+/**
+	Constructeur
+	@param editor L'editeur d'element concerne
+	@param parent Le QGraphicsItem parent de ce texte statique
+	@param scene La scene sur laquelle figure ce texte statique
+*/
+PartText::PartText(QETElementEditor *editor, QGraphicsItem *parent, ElementScene *scene) :
+	QGraphicsTextItem(parent, scene),
+	CustomElementPart(editor)
+{
+	setDefaultTextColor(Qt::black);
+	setFlags(QGraphicsItem::ItemIsMovable | QGraphicsItem::ItemIsSelectable);
+	setPlainText(QObject::tr("T"));
+	infos = new TextEditor(elementEditor(), this);
+	infos -> setElementTypeName(name());
+}
+
+
+/// Destructeur
+PartText::~PartText() {
+	delete infos;
+}
+
+/**
+	Importe les proprietes d'un texte statique depuis un element XML
+	@param xml_element Element XML a lire
+*/
+void PartText::fromXml(const QDomElement &xml_element) {
+	bool ok;
+	int font_size = xml_element.attribute("size").toInt(&ok);
+	if (!ok || font_size < 1) font_size = 20;
+	
+	setFont(QFont(QString(QETApp::diagramTextsFont()), font_size));
+	setPlainText(xml_element.attribute("text"));
+	setPos(
+		xml_element.attribute("x").toDouble(),
+		xml_element.attribute("y").toDouble()
+	);
+}
+
+/**
+	Exporte le texte statique en XML
+	@param xml_document Document XML a utiliser pour creer l'element XML
+	@return un element XML decrivant le texte statique
+*/
+const QDomElement PartText::toXml(QDomDocument &xml_document) const {
+	QDomElement xml_element = xml_document.createElement("text");
+	xml_element.setAttribute("x", QString("%1").arg((scenePos() + margin()).x()));
+	xml_element.setAttribute("y", QString("%1").arg((scenePos() + margin()).y()));
+	xml_element.setAttribute("text", toPlainText());
+	xml_element.setAttribute("size", font().pointSize());
+	return(xml_element);
+}
+
+/**
+	@return Le widget permettant d'editer ce texte statique
+*/
+QWidget *PartText::elementInformations() {
+	return(infos);
+}
+
+/**
+	Retourne la position du texte, l'origine etant le point en bas a gauche du
+	texte (et pas du cadre)
+	@return la position du texte
+*/
+QPointF PartText::pos() const {
+	return(QGraphicsTextItem::pos() + margin());
+}
+
+/**
+	Specifie la position du texte statique
+	@param left_corner_pos Nouvelle position
+*/
+void PartText::setPos(const QPointF &left_corner_pos) {
+	QGraphicsTextItem::setPos(left_corner_pos - margin());
+}
+
+/**
+	Specifie la position du texte statique
+	@param x abscisse de la nouvelle position
+	@param y ordonnee de la nouvelle position
+*/
+void PartText::setPos(qreal x, qreal y) {
+	QGraphicsTextItem::setPos(QPointF(x, y) - margin());
+}
+
+/**
+	@return Les coordonnees du point situe en bas a gauche du texte.
+*/
+QPointF PartText::margin() const {
+	QFont used_font = font();
+	QFontMetrics qfm(used_font);
+	QPointF margin(
+		(boundingRect().width () - qfm.width(toPlainText())) / 2.0,
+		((boundingRect().height() - used_font.pointSizeF()) / 3.0) + used_font.pointSizeF()
+	);
+	return(margin);
+}
+
+/**
+	Permet a l'element texte de redevenir deplacable a la fin de l'edition de texte
+	@param e Le QFocusEvent decrivant la perte de focus
+*/
+void PartText::focusOutEvent(QFocusEvent *e) {
+	QGraphicsTextItem::focusOutEvent(e);
+	if (previous_text != toPlainText()) {
+		undoStack().push(
+			new ChangePartCommand(
+				TextEditor::tr("texte") + " " + name(),
+				this,
+				"text",
+				previous_text,
+				toPlainText()
+			)
+		);
+		previous_text = toPlainText();
+	}
+	setFlags(QGraphicsItem::ItemIsMovable | QGraphicsItem::ItemIsSelectable);
+}
+
+/**
+	Permet a l'element texte de devenir editable lorsqu'on double-clique dessus
+	@param e Le QGraphicsSceneMouseEvent qui decrit le double-clic
+*/
+void PartText::mouseDoubleClickEvent(QGraphicsSceneMouseEvent *e) {
+	setFlags(QGraphicsItem::ItemIsMovable | QGraphicsItem::ItemIsSelectable | QGraphicsItem::ItemIsFocusable);
+	setTextInteractionFlags(Qt::TextEditorInteraction);
+	previous_text = toPlainText();
+	QGraphicsTextItem::mouseDoubleClickEvent(e);
+	setFocus(Qt::MouseFocusReason);
+}
+
+/**
+	Specifie la valeur d'une propriete donnee du texte statique
+	@param property propriete a modifier. Valeurs acceptees :
+		* x : abscisse de la position
+		* y : ordonnee de la position
+		* size : taille du texte
+		* text : texte
+	@param value Valeur a attribuer a la propriete
+*/
+void PartText::setProperty(const QString &property, const QVariant &value) {
+	if (property == "x") {
+		if (!value.canConvert(QVariant::Double)) return;
+		setPos(value.toDouble(), pos().y());
+	} else if (property == "y") {
+		if (!value.canConvert(QVariant::Double)) return;
+		setPos(pos().x(), value.toDouble());
+	} else if (property == "size") {
+		if (!value.canConvert(QVariant::Int)) return;
+		setFont(QFont(font().family(), value.toInt()));
+	} else if (property == "text") {
+		setPlainText(value.toString());
+	}
+}
+
+/**
+	Permet d'acceder a la valeur d'une propriete donnee du texte statique
+	@param property propriete lue. Valeurs acceptees :
+		* x : abscisse de la position
+		* y : ordonnee de la position
+		* size : taille du texte
+		* text : texte
+	@return La valeur de la propriete property
+*/
+QVariant PartText::property(const QString &property) {
+	if (property == "x") {
+		return((scenePos() + margin()).x());
+	} else if (property == "y") {
+		return((scenePos() + margin()).y());
+	} else if (property == "size") {
+		return(font().pointSize());
+	} else if (property == "text") {
+		return(toPlainText());
+	}
+	return(QVariant());
+}
+
+/**
+	Gere les changements intervenant sur cette partie
+	@param change Type de changement
+	@param value Valeur numerique relative au changement
+*/
+QVariant PartText::itemChange(GraphicsItemChange change, const QVariant &value) {
+	if (scene()) {
+		if (change == QGraphicsItem::ItemPositionChange || change == QGraphicsItem::ItemSelectedChange) {
+			infos -> updateForm();
+		}
+	}
+	return(QGraphicsTextItem::itemChange(change, value));
+}
+
+/**
+	@return le rectangle delimitant cette partie.
+*/
+QRectF PartText::boundingRect() const {
+	QRectF r = QGraphicsTextItem::boundingRect();
+	r.adjust(0.0, -2.0, 0.0, 0.0);
+	return(r);
+}
+
+/**
+	@return true si cette partie n'est pas pertinente et ne merite pas d'etre
+	conservee / enregistree.
+	Un texte statique n'est pas pertinent lorsque son texte est vide.
+*/
+bool PartText::isUseless() const {
+	return(toPlainText().isEmpty());
+}

sources/editor/parttext.h

@@ -0,0 +1,68 @@
+/*
+	Copyright 2006-2007 Xavier Guerrin
+	This file is part of QElectroTech.
+	
+	QElectroTech is free software: you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation, either version 2 of the License, or
+	(at your option) any later version.
+	
+	QElectroTech is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+	
+	You should have received a copy of the GNU General Public License
+	along with QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
+*/
+#ifndef PART_TEXT_H
+#define PART_TEXT_H
+#include <QtGui>
+#include "customelementpart.h"
+class TextEditor;
+/**
+	Cette classe represente un texte pouvant etre utilise pour composer le
+	dessin d'un element dans l'editeur d'element.
+*/
+class PartText : public QGraphicsTextItem, public CustomElementPart {
+	// constructeurs, destructeur
+	public:
+	PartText(QETElementEditor *, QGraphicsItem * = 0, ElementScene * = 0);
+	virtual ~PartText();
+	
+	private:
+	PartText(const PartText &);
+	
+	// attributs
+	TextEditor *infos;
+	
+	// methodes
+	public:
+	enum { Type = UserType + 1107 };
+	/**
+		permet de caster un QGraphicsItem en PartText avec qgraphicsitem_cast
+		@return le type de QGraphicsItem
+	*/
+	virtual int type() const { return Type; }
+	virtual QString name() const { return(QObject::tr("texte")); }
+	void fromXml(const QDomElement &);
+	const QDomElement toXml(QDomDocument &) const;
+	QWidget *elementInformations();
+	QPointF pos() const;
+	void setPos(const QPointF &);
+	void setPos(qreal, qreal);
+	virtual void setProperty(const QString &, const QVariant &);
+	virtual QVariant property(const QString &);
+	virtual bool isUseless() const;
+	
+	protected:
+	virtual void focusOutEvent(QFocusEvent *);
+	virtual void mouseDoubleClickEvent(QGraphicsSceneMouseEvent *);
+	virtual QVariant itemChange(GraphicsItemChange, const QVariant &);
+	QRectF boundingRect() const;
+	
+	private:
+	QPointF margin() const;
+	QString previous_text;
+};
+#endif

sources/editor/parttextfield.cpp

@@ -0,0 +1,258 @@
+/*
+	Copyright 2006-2007 Xavier Guerrin
+	This file is part of QElectroTech.
+	
+	QElectroTech is free software: you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation, either version 2 of the License, or
+	(at your option) any later version.
+	
+	QElectroTech is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+	
+	You should have received a copy of the GNU General Public License
+	along with QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
+*/
+#include "parttextfield.h"
+#include "textfieldeditor.h"
+#include "editorcommands.h"
+#include "qetapp.h"
+
+/**
+	Constructeur
+	@param editor L'editeur d'element concerne
+	@param parent Le QGraphicsItem parent de ce champ de texte
+	@param scene La scene sur laquelle figure ce champ de texte
+*/
+PartTextField::PartTextField(QETElementEditor *editor, QGraphicsItem *parent, QGraphicsScene *scene) :
+	QGraphicsTextItem(parent, scene),
+	CustomElementPart(editor),
+	follow_parent_rotations(true)
+{
+	setDefaultTextColor(Qt::black);
+	setFlags(QGraphicsItem::ItemIsMovable | QGraphicsItem::ItemIsSelectable);
+	setPlainText(QObject::tr("_"));
+	infos = new TextFieldEditor(elementEditor(), this);
+	infos -> setElementTypeName(name());
+}
+
+/// Destructeur
+PartTextField::~PartTextField() {
+	delete infos;
+}
+
+/**
+	Importe les proprietes d'un champ de texte depuis un element XML
+	@param xml_element Element XML a lire
+*/
+void PartTextField::fromXml(const QDomElement &xml_element) {
+	bool ok;
+	int font_size = xml_element.attribute("size").toInt(&ok);
+	if (!ok || font_size < 1) font_size = 20;
+	
+	setFont(QFont(QString(QETApp::diagramTextsFont()), font_size));
+	setPlainText(xml_element.attribute("text"));
+	setPos(
+		xml_element.attribute("x").toDouble(),
+		xml_element.attribute("y").toDouble()
+	);
+	
+	follow_parent_rotations = (xml_element.attribute("rotate") == "true");
+}
+
+/**
+	Exporte le champ de texte en XML
+	@param xml_document Document XML a utiliser pour creer l'element XML
+	@return un element XML decrivant le champ de texte
+*/
+const QDomElement PartTextField::toXml(QDomDocument &xml_document) const {
+	QDomElement xml_element = xml_document.createElement("input");
+	xml_element.setAttribute("x", QString("%1").arg((scenePos() + margin()).x()));
+	xml_element.setAttribute("y", QString("%1").arg((scenePos() + margin()).y()));
+	xml_element.setAttribute("text", toPlainText());
+	xml_element.setAttribute("size", font().pointSize());
+	if (follow_parent_rotations) xml_element.setAttribute("rotate", "true");
+	return(xml_element);
+}
+
+/**
+	@return Le widget permettant d'editer ce champ de texte
+*/
+QWidget *PartTextField::elementInformations() {
+	return(infos);
+}
+
+/**
+	Retourne la position du texte, l'origine etant le point en bas a gauche du
+	texte (et pas du cadre)
+	@return la position du texte
+*/
+QPointF PartTextField::pos() const {
+	return(QGraphicsTextItem::pos() + margin());
+}
+
+/**
+	Specifie la position du champ de texte
+	@param left_corner_pos Nouvelle position
+*/
+void PartTextField::setPos(const QPointF &left_corner_pos) {
+	QGraphicsTextItem::setPos(left_corner_pos - margin());
+}
+
+/**
+	Specifie la position du champ de texte
+	@param x abscisse de la nouvelle position
+	@param y ordonnee de la nouvelle position
+*/
+void PartTextField::setPos(qreal x, qreal y) {
+	QGraphicsTextItem::setPos(QPointF(x, y) - margin());
+}
+
+/**
+	@return true si le champ de texte suit les rotation de l'element, false
+	sinon
+*/
+bool PartTextField::followParentRotations() {
+	return(follow_parent_rotations);
+}
+
+/**
+	@param  fpr true pour que le champ de texte suive les rotation de
+	l'element, false sinon
+*/
+void PartTextField::setFollowParentRotations(bool fpr) {
+	follow_parent_rotations = fpr;
+}
+
+/**
+	@return Les coordonnees du point situe en bas a gauche du texte.
+*/
+QPointF PartTextField::margin() const {
+	QFont used_font = font();
+	QFontMetrics qfm(used_font);
+	QPointF margin(
+		(boundingRect().width () - qfm.width(toPlainText())) / 2.0,
+		((boundingRect().height() - used_font.pointSizeF()) / 3.0) + used_font.pointSizeF()
+	);
+	return(margin);
+}
+
+/**
+	Permet a l'element texte de redevenir deplacable a la fin de l'edition de texte
+	@param e Le QFocusEvent decrivant la perte de focus
+*/
+void PartTextField::focusOutEvent(QFocusEvent *e) {
+	QGraphicsTextItem::focusOutEvent(e);
+	if (previous_text != toPlainText()) {
+		undoStack().push(
+			new ChangePartCommand(
+				TextFieldEditor::tr("texte") + " " + name(),
+				this,
+				"text",
+				previous_text,
+				toPlainText()
+			)
+		);
+		previous_text = toPlainText();
+	}
+	setFlags(QGraphicsItem::ItemIsMovable | QGraphicsItem::ItemIsSelectable);
+}
+
+/**
+	Permet a l'element texte de devenir editable lorsqu'on double-clique dessus
+	@param e Le QGraphicsSceneMouseEvent qui decrit le double-clic
+*/
+void PartTextField::mouseDoubleClickEvent(QGraphicsSceneMouseEvent *e) {
+	setFlags(QGraphicsItem::ItemIsMovable | QGraphicsItem::ItemIsSelectable | QGraphicsItem::ItemIsFocusable);
+	setTextInteractionFlags(Qt::TextEditorInteraction);
+	previous_text = toPlainText();
+	QGraphicsTextItem::mouseDoubleClickEvent(e);
+	setFocus(Qt::MouseFocusReason);
+}
+
+/**
+	Specifie la valeur d'une propriete donnee du champ de texte
+	@param property propriete a modifier. Valeurs acceptees :
+		* x : abscisse de la position
+		* y : ordonnee de la position
+		* size : taille du texte
+		* text : texte
+		* rotate : suivi de la rotation de l'element parent
+	@param value Valeur a attribuer a la propriete
+*/
+void PartTextField::setProperty(const QString &property, const QVariant &value) {
+	if (property == "x") {
+		if (!value.canConvert(QVariant::Double)) return;
+		setPos(value.toDouble(), pos().y());
+	} else if (property == "y") {
+		if (!value.canConvert(QVariant::Double)) return;
+		setPos(pos().x(), value.toDouble());
+	} else if (property == "size") {
+		if (!value.canConvert(QVariant::Int)) return;
+		setFont(QFont(font().family(), value.toInt()));
+	} else if (property == "text") {
+		setPlainText(value.toString());
+	} else if (property == "rotate") {
+		follow_parent_rotations = value.toBool();
+	}
+}
+
+/**
+	Permet d'acceder a la valeur d'une propriete donnee du champ de texte
+	@param property propriete lue. Valeurs acceptees :
+		* x : abscisse de la position
+		* y : ordonnee de la position
+		* size : taille du texte
+		* text : texte
+		* rotate : suivi de la rotation de l'element parent
+	@return La valeur de la propriete property
+*/
+QVariant PartTextField::property(const QString &property) {
+	if (property == "x") {
+		return((scenePos() + margin()).x());
+	} else if (property == "y") {
+		return((scenePos() + margin()).y());
+	} else if (property == "size") {
+		return(font().pointSize());
+	} else if (property == "text") {
+		return(toPlainText());
+	} else if (property == "rotate") {
+		return(follow_parent_rotations);
+	}
+	return(QVariant());
+}
+
+/**
+	Gere les changements intervenant sur cette partie
+	@param change Type de changement
+	@param value Valeur numerique relative au changement
+*/
+QVariant PartTextField::itemChange(GraphicsItemChange change, const QVariant &value) {
+	if (scene()) {
+		if (change == QGraphicsItem::ItemPositionChange || change == QGraphicsItem::ItemSelectedChange) {
+			infos -> updateForm();
+		}
+	}
+	return(QGraphicsTextItem::itemChange(change, value));
+}
+
+/**
+	@return le rectangle delimitant cette partie.
+*/
+QRectF PartTextField::boundingRect() const {
+	QRectF r = QGraphicsTextItem::boundingRect();
+	r.adjust(0.0, -2.0, 0.0, 0.0);
+	return(r);
+}
+
+/**
+	@return true si cette partie n'est pas pertinente et ne merite pas d'etre
+	conservee / enregistree.
+	Un champ de texte est toujours pertinent ; cette fonction renvoie donc
+	toujours false
+*/
+bool PartTextField::isUseless() const {
+	return(false);
+}

sources/editor/parttextfield.h

@@ -0,0 +1,74 @@
+/*
+	Copyright 2006-2007 Xavier Guerrin
+	This file is part of QElectroTech.
+	
+	QElectroTech is free software: you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation, either version 2 of the License, or
+	(at your option) any later version.
+	
+	QElectroTech is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+	
+	You should have received a copy of the GNU General Public License
+	along with QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
+*/
+#ifndef PART_TEXTFIELD_H
+#define PART_TEXTFIELD_H
+#include <QtGui>
+#include "customelementpart.h"
+class TextFieldEditor;
+class QETElementEditor;
+/**
+	Cette classe represente un champ de texte editable pouvant etre utilise
+	pour composer le dessin d'un element dans l'editeur d'element.
+	L'utilisateur peut specifier un valeur par defaut. Le champ sera editable
+	lorsque l'element sera pose sur un schema.
+*/
+class PartTextField : public QGraphicsTextItem, public CustomElementPart {
+	// constructeurs, destructeur
+	public:
+	PartTextField(QETElementEditor *, QGraphicsItem * = 0, QGraphicsScene * = 0);
+	virtual ~PartTextField();
+	
+	private:
+	PartTextField(const PartTextField &);
+	
+	// attributs
+	TextFieldEditor *infos;
+	bool follow_parent_rotations;
+	
+	// methodes
+	public:
+	enum { Type = UserType + 1108 };
+	/**
+		permet de caster un QGraphicsItem en PartTextField avec qgraphicsitem_cast
+		@return le type de QGraphicsItem
+	*/
+	virtual int type() const { return Type; }
+	virtual QString name() const { return(QObject::tr("champ de texte")); }
+	void fromXml(const QDomElement &);
+	const QDomElement toXml(QDomDocument &) const;
+	QWidget *elementInformations();
+	QPointF pos() const;
+	void setPos(const QPointF &);
+	void setPos(qreal, qreal);
+	bool followParentRotations();
+	void setFollowParentRotations(bool);
+	virtual void setProperty(const QString &, const QVariant &);
+	virtual QVariant property(const QString &);
+	virtual bool isUseless() const;
+	
+	protected:
+	virtual void focusOutEvent(QFocusEvent *);
+	virtual void mouseDoubleClickEvent(QGraphicsSceneMouseEvent *);
+	virtual QVariant itemChange(GraphicsItemChange, const QVariant &);
+	QRectF boundingRect() const;
+	
+	private:
+	QPointF margin() const;
+	QString previous_text;
+};
+#endif

sources/editor/polygoneditor.cpp

@@ -0,0 +1,155 @@
+/*
+	Copyright 2006-2007 Xavier Guerrin
+	This file is part of QElectroTech.
+	
+	QElectroTech is free software: you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation, either version 2 of the License, or
+	(at your option) any later version.
+	
+	QElectroTech is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+	
+	You should have received a copy of the GNU General Public License
+	along with QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
+*/
+#include "polygoneditor.h"
+#include "partpolygon.h"
+#include "elementscene.h"
+#include "editorcommands.h"
+
+/**
+	Constructeur
+	@param editor L'editeur d'element concerne
+	@param p Le polygone a editer
+	@param parent le Widget parent
+*/
+PolygonEditor::PolygonEditor(QETElementEditor *editor, PartPolygon *p, QWidget *parent) :
+	ElementItemEditor(editor, parent),
+	points_list(this),
+	close_polygon(tr("Polygone ferm\351"), this)
+{
+	part = p;
+	// prepare la liste de points
+	points_list.setColumnCount(2);
+	QStringList headers;
+	headers << tr("x") << tr("y");
+	points_list.setHeaderLabels(headers);
+	points_list.setRootIsDecorated(false);
+	updateForm();
+	
+	// layout
+	QVBoxLayout *layout = new QVBoxLayout(this);
+	layout -> addWidget(new QLabel(tr("Points du polygone :")));
+	layout -> addWidget(&points_list);
+	layout -> addWidget(&close_polygon);
+	
+	updateForm();
+}
+
+/// Destructeur
+PolygonEditor::~PolygonEditor() {
+}
+
+/**
+	Met a jour le polygone a partir des donnees du formulaire : points et etat ferme ou non
+*/
+void PolygonEditor::updatePolygon() {
+	updatePolygonPoints();
+	updatePolygonClosedState();
+}
+
+/**
+	Met a jour les points du polygone et cree un objet d'annulation
+*/
+void PolygonEditor::updatePolygonPoints() {
+	QVector<QPointF> points = getPointsFromTree();
+	if (points.count() < 2) {
+		QMessageBox::warning(
+			this,
+			tr("Erreur"),
+			tr("Le polygone doit comporter au moins deux points.")
+		);
+		return;
+	}
+	undoStack().push(new ChangePolygonPointsCommand(part, part -> polygon(), points));
+}
+
+/**
+	Met a jour l'etat ferme ou non du polygone
+*/
+void PolygonEditor::updatePolygonClosedState() {
+	undoStack().push(
+		new ChangePartCommand(
+			tr("fermeture du polygone"),
+			part,
+			"closed",
+			QVariant(!close_polygon.isChecked()),
+			QVariant(close_polygon.isChecked())
+		)
+	);
+}
+
+/**
+	Met a jour le formulaire d'edition
+*/
+void PolygonEditor::updateForm() {
+	activeConnections(false);
+	while(points_list.takeTopLevelItem(0)) {}
+	foreach(QPointF point, part -> polygon()) {
+		point = part -> mapToScene(point);
+		QStringList qsl;
+		qsl << QString("%1").arg(point.x()) << QString("%1").arg(point.y());
+		QTreeWidgetItem *qtwi = new QTreeWidgetItem(qsl);
+		qtwi -> setFlags(Qt::ItemIsEnabled | Qt::ItemIsEditable | Qt::ItemIsSelectable);
+		points_list.addTopLevelItem(qtwi);
+	}
+	close_polygon.setChecked(part -> isClosed());
+	activeConnections(true);
+}
+
+/**
+	@return Un vecteur contenant les points composant le polygone a partir du
+	formulaire d'edition
+*/
+QVector<QPointF> PolygonEditor::getPointsFromTree() {
+	QVector<QPointF> points;
+	for(int i = 0 ; i < points_list.topLevelItemCount() ; ++ i) {
+		QTreeWidgetItem *qtwi = points_list.topLevelItem(i);
+		bool x_convert_ok, y_convert_ok;
+		qreal x = qtwi -> text(0).toDouble(&x_convert_ok);
+		qreal y = qtwi -> text(1).toDouble(&y_convert_ok);
+		if (!x_convert_ok || !y_convert_ok) continue;
+		points << part -> mapFromScene(QPointF(x, y));
+	}
+	return(points);
+}
+
+/**
+	@param qtwi QTreeWidgetItem a valider
+	@param column Colonne exacte du QTreeWidgetItem a valider
+*/
+void PolygonEditor::validColumn(QTreeWidgetItem *qtwi, int column) {
+	bool convert_ok;
+	qtwi -> text(column).toDouble(&convert_ok);
+	if (convert_ok) {
+		points_list.closePersistentEditor(qtwi, column);
+		updatePolygonPoints();
+	} else points_list.openPersistentEditor(qtwi, column);
+}
+
+/**
+	Active ou desactive les connexionx signaux/slots entre les widgets internes.
+	@param active true pour activer les connexions, false pour les desactiver
+*/
+void PolygonEditor::activeConnections(bool active) {
+	if (active) {
+		connect(&close_polygon, SIGNAL(stateChanged(int)),                   this, SLOT(updatePolygonClosedState()));
+		connect(&points_list,   SIGNAL(itemChanged(QTreeWidgetItem *, int)), this, SLOT(validColumn(QTreeWidgetItem *, int)));
+	} else {
+		disconnect(&close_polygon, SIGNAL(stateChanged(int)),                   this, SLOT(updatePolygonClosedState()));
+		disconnect(&points_list,   SIGNAL(itemChanged(QTreeWidgetItem *, int)), this, SLOT(validColumn(QTreeWidgetItem *, int)));
+	}
+}

sources/editor/polygoneditor.h

@@ -0,0 +1,58 @@
+/*
+	Copyright 2006-2007 Xavier Guerrin
+	This file is part of QElectroTech.
+	
+	QElectroTech is free software: you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation, either version 2 of the License, or
+	(at your option) any later version.
+	
+	QElectroTech is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+	
+	You should have received a copy of the GNU General Public License
+	along with QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
+*/
+#ifndef POLYGON_EDITOR_H
+#define POLYGON_EDITOR_H
+#include "elementitemeditor.h"
+class PartPolygon;
+/**
+	Cette classe represente le widget d'edition d'un polygone dans l'editeur
+	d'element.
+*/
+class PolygonEditor : public ElementItemEditor {
+	
+	Q_OBJECT
+	
+	// constructeurs, destructeur
+	public:
+	PolygonEditor(QETElementEditor *, PartPolygon *, QWidget * = 0);
+	virtual ~PolygonEditor();
+	
+	private:
+	PolygonEditor(const PolygonEditor &);
+	
+	// attributs
+	private:
+	PartPolygon *part;
+	QTreeWidget points_list;
+	QCheckBox close_polygon;
+	
+	// methodes
+	private:
+	QVector<QPointF> getPointsFromTree();
+	
+	public slots:
+	void updatePolygon();
+	void updatePolygonPoints();
+	void updatePolygonClosedState();
+	void updateForm();
+	void validColumn(QTreeWidgetItem *qtwi, int column);
+	
+	private:
+	void activeConnections(bool);
+};
+#endif

sources/editor/qetelementeditor.cpp

@@ -0,0 +1,809 @@
+/*
+	Copyright 2006-2007 Xavier Guerrin
+	This file is part of QElectroTech.
+	
+	QElectroTech is free software: you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation, either version 2 of the License, or
+	(at your option) any later version.
+	
+	QElectroTech is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+	
+	You should have received a copy of the GNU General Public License
+	along with QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
+*/
+#include "qetelementeditor.h"
+#include "qetapp.h"
+#include "elementscene.h"
+#include "elementview.h"
+#include "customelementpart.h"
+#include "newelementwizard.h"
+#include "elementitemeditor.h"
+#include "recentfiles.h"
+
+/**
+	Constructeur
+	@param parent QWidget parent
+*/
+QETElementEditor::QETElementEditor(QWidget *parent) :
+	QMainWindow(parent),
+	read_only(false),
+	min_title(tr("QElectroTech - \311diteur d'\351l\351ment")),
+	_filename(QString())
+{
+	setWindowTitle(min_title);
+	setWindowIcon(QIcon(":/ico/qet.png"));
+	
+	setupInterface();
+	setupActions();
+	setupMenus();
+	
+	// la fenetre est maximisee par defaut
+	setMinimumSize(QSize(500, 350));
+	setWindowState(Qt::WindowMaximized);
+	
+	// lecture des parametres
+	readSettings();
+	
+	// affichage
+	show();
+}
+
+/// Destructeur
+QETElementEditor::~QETElementEditor() {
+}
+
+/**
+	Met en place les actions
+*/
+void QETElementEditor::setupActions() {
+	new_element   = new QAction(QIcon(":/ico/new.png"),          tr("&Nouveau"),                    this);
+	open          = new QAction(QIcon(":/ico/open.png"),         tr("&Ouvrir"),                     this);
+	save          = new QAction(QIcon(":/ico/save.png"),         tr("&Enregistrer"),                this);
+	save_as       = new QAction(QIcon(":/ico/saveas.png"),       tr("Enregistrer sous"),            this);
+	reload        = new QAction(QIcon(":/ico/reload.png"),       tr("Recharger"),                   this);
+	quit          = new QAction(QIcon(":/ico/exit.png"),         tr("&Quitter"),                    this);
+	selectall     = new QAction(                                 tr("Tout s\351lectionner"),        this);
+	deselectall   = new QAction(                                 tr("D\351s\351lectionner tout"),   this);
+	inv_select    = new QAction(                                 tr("Inverser la s\351lection"),    this);
+	edit_delete   = new QAction(QIcon(":/ico/delete.png"),       tr("&Supprimer"),                  this);
+	zoom_in       = new QAction(QIcon(":/ico/viewmag+.png"),     tr("Zoom avant"),                  this);
+	zoom_out      = new QAction(QIcon(":/ico/viewmag-.png"),     tr("Zoom arri\350re"),             this);
+	zoom_fit      = new QAction(QIcon(":/ico/viewmagfit.png"),   tr("Zoom adapt\351"),              this);
+	zoom_reset    = new QAction(QIcon(":/ico/viewmag.png"),      tr("Pas de zoom"),                 this);
+	edit_size_hs  = new QAction(QIcon(":/ico/hotspot.png"),      tr("\311diter la taille et le point de saisie"), this);
+	edit_names    = new QAction(QIcon(":/ico/names.png"),        tr("\311diter les noms"),          this);
+	edit_ori      = new QAction(QIcon(":/ico/orientations.png"), tr("\311diter les orientations"),  this);
+	edit_raise    = new QAction(QIcon(":/ico/raise.png"),        tr("Rapprocher"),                  this);
+	edit_lower    = new QAction(QIcon(":/ico/lower.png"),        tr("\311loigner"),                 this);
+	edit_backward = new QAction(QIcon(":/ico/send_backward.png"),tr("Envoyer au fond"),             this);
+	edit_forward  = new QAction(QIcon(":/ico/bring_forward.png"),tr("Amener au premier plan"),      this);
+	move          = new QAction(QIcon(":/ico/select.png"),       tr("D\351placer un objet"),        this);
+	add_line      = new QAction(QIcon(":/ico/line.png"),         tr("Ajouter une ligne"),           this);
+	add_ellipse   = new QAction(QIcon(":/ico/ellipse.png"),      tr("Ajouter une ellipse"),         this);
+	add_circle    = new QAction(QIcon(":/ico/circle.png"),       tr("Ajouter un cercle"),           this);
+	add_polygon   = new QAction(QIcon(":/ico/polygon.png"),      tr("Ajouter un polygone"),         this);
+	add_text      = new QAction(QIcon(":/ico/text.png"),         tr("Ajouter du texte"),            this);
+	add_arc       = new QAction(QIcon(":/ico/arc.png"),          tr("Ajouter un arc de cercle"),    this);
+	add_terminal  = new QAction(QIcon(":/ico/terminal.png"),     tr("Ajouter une borne"),           this);
+	add_textfield = new QAction(QIcon(":/ico/textfield.png"),    tr("Ajouter un champ de texte"),   this);
+	
+	undo = ce_scene -> undoStack().createUndoAction(this, tr("Annuler"));
+	redo = ce_scene -> undoStack().createRedoAction(this, tr("Refaire"));
+	undo -> setIcon(QIcon(":/ico/undo.png"));
+	redo -> setIcon(QIcon(":/ico/redo.png"));
+	undo -> setShortcuts(QKeySequence::Undo);
+	redo -> setShortcuts(QKeySequence::Redo);
+	
+	new_element       -> setShortcut(QKeySequence::New);
+	open              -> setShortcut(QKeySequence::Open);
+	save              -> setShortcut(QKeySequence::Save);
+	reload            -> setShortcut(Qt::Key_F5);
+	quit              -> setShortcut(QKeySequence(tr("Ctrl+Q")));
+	selectall         -> setShortcut(QKeySequence::SelectAll);
+	deselectall       -> setShortcut(QKeySequence(tr("Ctrl+Shift+A")));
+	inv_select        -> setShortcut(QKeySequence(tr("Ctrl+I")));
+	edit_delete       -> setShortcut(QKeySequence(tr("Suppr")));
+	
+	zoom_in           -> setShortcut(QKeySequence::ZoomIn);
+	zoom_out          -> setShortcut(QKeySequence::ZoomOut);
+	zoom_fit          -> setShortcut(QKeySequence(tr("Ctrl+9")));
+	zoom_reset        -> setShortcut(QKeySequence(tr("Ctrl+0")));
+	
+	edit_names        -> setShortcut(QKeySequence(tr("Ctrl+E")));
+	edit_size_hs      -> setShortcut(QKeySequence(tr("Ctrl+R")));
+	edit_ori          -> setShortcut(QKeySequence(tr("Ctrl+T")));
+	
+	edit_raise        -> setShortcut(QKeySequence(tr("Ctrl+Shift+Up")));
+	edit_lower        -> setShortcut(QKeySequence(tr("Ctrl+Shift+Down")));
+	edit_backward     -> setShortcut(QKeySequence(tr("Ctrl+Shift+End")));
+	edit_forward      -> setShortcut(QKeySequence(tr("Ctrl+Shift+Home")));
+	
+	connect(new_element,   SIGNAL(triggered()), this,     SLOT(slot_new()));
+	connect(open,          SIGNAL(triggered()), this,     SLOT(slot_open()));
+	connect(save,          SIGNAL(triggered()), this,     SLOT(slot_save()));
+	connect(save_as,       SIGNAL(triggered()), this,     SLOT(slot_saveAs()));
+	connect(reload,        SIGNAL(triggered()), this,     SLOT(slot_reload()));
+	connect(quit,          SIGNAL(triggered()), this,     SLOT(close()));
+	connect(selectall,     SIGNAL(triggered()), ce_scene, SLOT(slot_selectAll()));
+	connect(deselectall,   SIGNAL(triggered()), ce_scene, SLOT(slot_deselectAll()));
+	connect(inv_select,    SIGNAL(triggered()), ce_scene, SLOT(slot_invertSelection()));
+	connect(zoom_in,       SIGNAL(triggered()), ce_view,  SLOT(zoomIn()));
+	connect(zoom_out,      SIGNAL(triggered()), ce_view,  SLOT(zoomOut()));
+	connect(zoom_fit,      SIGNAL(triggered()), ce_view,  SLOT(zoomFit()));
+	connect(zoom_reset,    SIGNAL(triggered()), ce_view,  SLOT(zoomReset()));
+	connect(edit_delete,   SIGNAL(triggered()), ce_scene, SLOT(slot_delete()));
+	connect(edit_size_hs,  SIGNAL(triggered()), ce_scene, SLOT(slot_editSizeHotSpot()));
+	connect(edit_names,    SIGNAL(triggered()), ce_scene, SLOT(slot_editNames()));
+	connect(edit_ori,      SIGNAL(triggered()), ce_scene, SLOT(slot_editOrientations()));
+	connect(edit_forward,  SIGNAL(triggered()), ce_scene, SLOT(slot_bringForward()));
+	connect(edit_raise,    SIGNAL(triggered()), ce_scene, SLOT(slot_raise()));
+	connect(edit_lower,    SIGNAL(triggered()), ce_scene, SLOT(slot_lower()));
+	connect(edit_backward, SIGNAL(triggered()), ce_scene, SLOT(slot_sendBackward()));
+	connect(move,          SIGNAL(triggered()), ce_scene, SLOT(slot_move()));
+	connect(add_line,      SIGNAL(triggered()), ce_scene, SLOT(slot_addLine()));
+	connect(add_ellipse,   SIGNAL(triggered()), ce_scene, SLOT(slot_addEllipse()));
+	connect(add_circle,    SIGNAL(triggered()), ce_scene, SLOT(slot_addCircle()));
+	connect(add_polygon,   SIGNAL(triggered()), ce_scene, SLOT(slot_addPolygon()));
+	connect(add_text,      SIGNAL(triggered()), ce_scene, SLOT(slot_addText()));
+	connect(add_arc,       SIGNAL(triggered()), ce_scene, SLOT(slot_addArc()));
+	connect(add_terminal,  SIGNAL(triggered()), ce_scene, SLOT(slot_addTerminal()));
+	connect(add_textfield, SIGNAL(triggered()), ce_scene, SLOT(slot_addTextField()));
+	
+	connect(move,          SIGNAL(triggered()), this, SLOT(slot_setRubberBandToView()));
+	connect(add_line,      SIGNAL(triggered()), this, SLOT(slot_setNoDragToView()));
+	connect(add_ellipse,   SIGNAL(triggered()), this, SLOT(slot_setNoDragToView()));
+	connect(add_circle,    SIGNAL(triggered()), this, SLOT(slot_setNoDragToView()));
+	connect(add_polygon,   SIGNAL(triggered()), this, SLOT(slot_setNoDragToView()));
+	connect(add_text,      SIGNAL(triggered()), this, SLOT(slot_setNoDragToView()));
+	connect(add_arc,       SIGNAL(triggered()), this, SLOT(slot_setNoDragToView()));
+	connect(add_terminal,  SIGNAL(triggered()), this, SLOT(slot_setNoDragToView()));
+	connect(add_textfield, SIGNAL(triggered()), this, SLOT(slot_setNoDragToView()));
+	
+	connect(ce_scene,      SIGNAL(needNormalMode()), this, SLOT(slot_setNormalMode()));
+	
+	move          -> setCheckable(true);
+	add_line      -> setCheckable(true);
+	add_ellipse   -> setCheckable(true);
+	add_circle    -> setCheckable(true);
+	add_polygon   -> setCheckable(true);
+	add_text      -> setCheckable(true);
+	add_arc       -> setCheckable(true);
+	add_terminal  -> setCheckable(true);
+	add_textfield -> setCheckable(true);
+	
+	parts = new QActionGroup(this);
+	parts -> addAction(move);
+	parts -> addAction(add_line);
+	parts -> addAction(add_ellipse);
+	parts -> addAction(add_circle);
+	parts -> addAction(add_polygon);
+	parts -> addAction(add_text);
+	parts -> addAction(add_arc);
+	parts -> addAction(add_textfield);
+	parts -> addAction(add_terminal);
+	parts -> setExclusive(true);
+	
+	parts_toolbar = new QToolBar(tr("Parties"), this);
+	parts_toolbar -> setObjectName("parts");
+	foreach (QAction *action, parts -> actions()) parts_toolbar -> addAction(action);
+	move -> setChecked(true);
+	parts_toolbar -> setAllowedAreas(Qt::AllToolBarAreas);
+	
+	/*
+	QAction *xml_preview = new QAction(QIcon(":/ico/info.png"), tr("XML"), this);
+	connect(xml_preview, SIGNAL(triggered()), this, SLOT(xmlPreview()));
+	parts_toolbar -> addAction(xml_preview);
+	*/
+	
+	main_toolbar = new QToolBar(tr("Outils"), this);
+	main_toolbar -> setObjectName("main_toolbar");
+	view_toolbar = new QToolBar(tr("Affichage"), this);
+	view_toolbar -> setObjectName("display");
+	element_toolbar = new QToolBar(tr("\311l\351ment"), this);
+	element_toolbar -> setObjectName("element_toolbar");
+	depth_toolbar = new QToolBar(tr("Profondeur"), this);
+	depth_toolbar -> setObjectName("depth_toolbar");
+	
+	main_toolbar -> addAction(new_element);
+	main_toolbar -> addAction(open);
+	main_toolbar -> addAction(save);
+	main_toolbar -> addAction(save_as);
+	main_toolbar -> addAction(reload);
+	main_toolbar -> addSeparator();
+	main_toolbar -> addAction(undo);
+	main_toolbar -> addAction(redo);
+	main_toolbar -> addSeparator();
+	main_toolbar -> addAction(edit_delete);
+	view_toolbar -> addAction(zoom_in);
+	view_toolbar -> addAction(zoom_out);
+	view_toolbar -> addAction(zoom_fit);
+	view_toolbar -> addAction(zoom_reset);
+	element_toolbar -> addAction(edit_size_hs);
+	element_toolbar -> addAction(edit_names);
+	element_toolbar -> addAction(edit_ori);
+	depth_toolbar -> addAction(edit_forward);
+	depth_toolbar -> addAction(edit_raise);
+	depth_toolbar -> addAction(edit_lower);
+	depth_toolbar -> addAction(edit_backward);
+	
+	addToolBar(Qt::TopToolBarArea, main_toolbar);
+	addToolBar(Qt::TopToolBarArea, view_toolbar);
+	addToolBar(Qt::TopToolBarArea, element_toolbar);
+	addToolBar(Qt::TopToolBarArea, depth_toolbar);
+	addToolBar(Qt::LeftToolBarArea, parts_toolbar);
+	
+	connect(ce_scene, SIGNAL(selectionChanged()), this, SLOT(slot_updateInformations()));
+	connect(ce_scene, SIGNAL(selectionChanged()), this, SLOT(slot_updateMenus()));
+	connect(&(ce_scene -> undoStack()), SIGNAL(cleanChanged(bool)), this, SLOT(slot_updateMenus()));
+	connect(&(ce_scene -> undoStack()), SIGNAL(cleanChanged(bool)), this, SLOT(slot_updateTitle()));
+	connect(&(ce_scene -> undoStack()), SIGNAL(indexChanged(int)),  this, SLOT(slot_updatePartsList()));
+}
+
+/**
+	Met en place les menus.
+*/
+void QETElementEditor::setupMenus() {
+	file_menu    = new QMenu(tr("Fichier"),    this);
+	edit_menu    = new QMenu(tr("\311dition"), this);
+	display_menu = new QMenu(tr("Affichage"),  this);
+	tools_menu   = new QMenu(tr("Outils"),     this);
+	help_menu    = new QMenu(tr("Aide"),       this);
+	
+	file_menu    -> setTearOffEnabled(true);
+	edit_menu    -> setTearOffEnabled(true);
+	display_menu -> setTearOffEnabled(true);
+	tools_menu   -> setTearOffEnabled(true);
+	help_menu    -> setTearOffEnabled(true);
+	
+	file_menu    -> addAction(new_element);
+	file_menu    -> addAction(open);
+	file_menu    -> addMenu(QETApp::elementsRecentFiles() -> menu());
+	connect(QETApp::elementsRecentFiles(), SIGNAL(fileOpeningRequested(const QString &)), this, SLOT(openRecentFile(const QString &)));
+	file_menu    -> addAction(save);
+	file_menu    -> addAction(save_as);
+	file_menu    -> addSeparator();
+	file_menu    -> addAction(reload);
+	file_menu    -> addSeparator();
+	file_menu    -> addAction(quit);
+	
+	edit_menu -> addAction(undo);
+	edit_menu -> addAction(redo);
+	edit_menu -> addSeparator();
+	edit_menu -> addAction(selectall);
+	edit_menu -> addAction(deselectall);
+	edit_menu -> addAction(inv_select);
+	edit_menu -> addSeparator();
+	edit_menu -> addAction(edit_delete);
+	edit_menu -> addSeparator();
+	edit_menu -> addAction(edit_names);
+	edit_menu -> addAction(edit_size_hs);
+	edit_menu -> addAction(edit_ori);
+	edit_menu -> addSeparator();
+	edit_menu -> addAction(edit_forward);
+	edit_menu -> addAction(edit_raise);
+	edit_menu -> addAction(edit_lower);
+	edit_menu -> addAction(edit_backward);
+	
+	// menu Affichage > Afficher
+	QMenu *display_toolbars = createPopupMenu();
+	display_toolbars -> setTearOffEnabled(true);
+	display_toolbars -> setTitle(tr("Afficher"));
+	display_menu -> addMenu(display_toolbars);
+	
+	menuBar() -> addMenu(file_menu);
+	menuBar() -> addMenu(edit_menu);
+	menuBar() -> addMenu(display_menu);
+	
+	/*
+	menuBar() -> addMenu(tools_menu);
+	menuBar() -> addMenu(help_menu);
+	*/
+}
+
+/**
+	Met a jour les menus
+*/
+void QETElementEditor::slot_updateMenus() {
+	bool selected_items = !ce_scene -> selectedItems().isEmpty();
+	edit_delete   -> setEnabled(selected_items);
+	edit_forward  -> setEnabled(selected_items);
+	edit_raise    -> setEnabled(selected_items);
+	edit_lower    -> setEnabled(selected_items);
+	edit_backward -> setEnabled(selected_items);
+	save -> setEnabled(!ce_scene -> undoStack().isClean());
+}
+
+/**
+	Met a jour le titre de la fenetre
+*/
+void QETElementEditor::slot_updateTitle() {
+	QString title = min_title;
+	title += " - " + ce_scene -> names().name() + " ";
+	if (_filename != QString()) {
+		if (!ce_scene -> undoStack().isClean()) title += tr("[Modifi\351]");
+		if (isReadOnly()) title += tr(" [lecture seule]");
+	}
+	setWindowTitle(title);
+}
+
+/**
+	Met en place l'interface
+*/
+void QETElementEditor::setupInterface() {
+	// editeur
+	ce_scene = new ElementScene(this, this);
+	ce_scene -> slot_move();
+	ce_view = new ElementView(ce_scene, this);
+	slot_setRubberBandToView();
+	setCentralWidget(ce_view);
+	
+	// widget par defaut dans le QDockWidget
+	default_informations = new QLabel();
+	
+	// panel sur le cote pour editer les parties
+	tools_dock = new QDockWidget(tr("Informations"), this);
+	tools_dock -> setObjectName("informations");
+	tools_dock -> setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
+	tools_dock -> setFeatures(QDockWidget::AllDockWidgetFeatures);
+	tools_dock -> setMinimumWidth(290);
+	addDockWidget(Qt::RightDockWidgetArea, tools_dock);
+	QWidget *info_widget = new QWidget();
+	info_widget -> setLayout(new QVBoxLayout(info_widget));
+	tools_dock -> setWidget(info_widget);
+	
+	// panel sur le cote pour les annulations
+	undo_dock = new QDockWidget(tr("Annulations"), this);
+	undo_dock -> setObjectName("undo");
+	undo_dock -> setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
+	undo_dock -> setFeatures(QDockWidget::AllDockWidgetFeatures);
+	undo_dock -> setMinimumWidth(290);
+	addDockWidget(Qt::RightDockWidgetArea, undo_dock);
+	QUndoView* undo_view = new QUndoView(&(ce_scene -> undoStack()), this);
+	undo_view -> setEmptyLabel(tr("Aucune modification"));
+	undo_dock -> setWidget(undo_view);
+	
+	// panel sur le cote pour la liste des parties
+	parts_list = new QListWidget(this);
+	parts_list -> setSelectionMode(QAbstractItemView::ExtendedSelection);
+	connect(ce_scene,   SIGNAL(partsAdded()),           this, SLOT(slot_createPartsList()));
+	connect(ce_scene,   SIGNAL(partsRemoved()),         this, SLOT(slot_createPartsList()));
+	connect(ce_scene,   SIGNAL(partsZValueChanged()),   this, SLOT(slot_createPartsList()));
+	connect(ce_scene,   SIGNAL(selectionChanged()),     this, SLOT(slot_updatePartsList()));
+	connect(parts_list, SIGNAL(itemSelectionChanged()), this, SLOT(slot_updateSelectionFromPartsList()));
+	parts_dock = new QDockWidget(tr("Parties"), this);
+	parts_dock -> setObjectName("parts_list");
+	parts_dock -> setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
+	parts_dock -> setFeatures(QDockWidget::AllDockWidgetFeatures);
+	parts_dock -> setMinimumWidth(290);
+	tabifyDockWidget(undo_dock, parts_dock);
+	parts_dock -> setWidget(parts_list);
+	
+	slot_updateInformations();
+	slot_createPartsList();
+	
+	// barre d'etat
+	statusBar() -> showMessage(tr("\311diteur d'\351l\351ments"));
+}
+
+/**
+	Passe l'editeur d'element en mode selection : le pointeur deplace les
+	elements selectionnes et il est possible d'utiliser un rectangle de selection.
+*/
+void QETElementEditor::slot_setRubberBandToView() {
+	ce_view -> setDragMode(QGraphicsView::RubberBandDrag);
+}
+
+/**
+	Passe l'editeur d'element en mode immobile (utilise pour la lecture seule)
+*/
+void QETElementEditor::slot_setNoDragToView() {
+	ce_view -> setDragMode(QGraphicsView::NoDrag);
+}
+
+/**
+	Passe l'editeur en mode normal
+*/
+void QETElementEditor::slot_setNormalMode() {
+	if (!move -> isChecked()) move -> setChecked(true);
+	ce_view -> setDragMode(QGraphicsView::RubberBandDrag);
+	ce_scene -> slot_move();
+}
+
+/**
+	Met a jour la zone d'information et d'edition.
+	Si plusieurs parties sont selectionnees, seul leur nombre est affiche.
+	Sinon, le widget d'edition de la partie est insere.
+	@see CustomElementPart::elementInformations()
+*/
+void QETElementEditor::slot_updateInformations() {
+	QList<QGraphicsItem *> selected_qgis = ce_scene -> selectedItems();
+	QList<CustomElementPart *> selected_parts;
+	foreach(QGraphicsItem *qgi, selected_qgis) {
+		if (CustomElementPart *cep = dynamic_cast<CustomElementPart *>(qgi)) {
+			selected_parts.append(cep);
+		}
+	}
+	
+	// recupere le layout
+	QLayout *layout = tools_dock -> widget() -> layout();
+	
+	// enleve les widgets deja presents
+	QLayoutItem *qli;
+	while ((qli = layout -> takeAt(0)) != 0) {
+		if (QWidget *w = qli -> widget()) {
+			layout -> removeWidget(w);
+			w -> setParent(0);
+			w -> hide();
+		}
+	}
+	if (selected_parts.size() == 1) {
+		// recupere le premier CustomElementPart et en ajoute le widget d'edition
+		QWidget *edit_widget = selected_parts.first() -> elementInformations();
+		layout -> addWidget(edit_widget);
+		edit_widget -> show();
+	} else {
+		default_informations -> setText(
+			selected_parts.size() ?
+			QString("%1").arg(selected_parts.size()) + tr(" parties s\351lectionn\351es.") :
+			tr("Aucune partie s\351lectionn\351e.")
+		);
+		layout -> addWidget(default_informations);
+		default_informations -> show();
+	}
+}
+
+/**
+	Affiche le code XML correspondant a l'element dans son etat actuel dans
+	une boite de dialogue.
+*/
+void QETElementEditor::xmlPreview() {
+	QMessageBox::information(
+		this,
+		"Export XML",
+		ce_scene -> toXml().toString(4)
+	);
+}
+
+/**
+	Charge un fichier
+	@param filepath Chemin du fichier a charger
+*/
+void QETElementEditor::fromFile(const QString &filepath) {
+	bool state = true;
+	QString error_message;
+	
+	// le fichier doit exister
+	QFileInfo infos_file(filepath);
+	if (!infos_file.exists() || !infos_file.isFile()) {
+		state = false;
+		error_message = tr("Le fichier ") + filepath + tr(" n'existe pas.");
+	}
+	
+	// le fichier doit etre lisible
+	QFile file(filepath);
+	if (state) {
+		if (!file.open(QIODevice::ReadOnly)) {
+			state = false;
+			error_message = tr("Impossible d'ouvrir le fichier ") + filepath + ".";
+		}
+	}
+	
+	// le fichier doit etre un document XML
+	QDomDocument document_xml;
+	if (state) {
+		if (!document_xml.setContent(&file)) {
+			state = false;
+			error_message = tr("Ce fichier n'est pas un document XML valide");
+		}
+		file.close();
+	}
+	
+	if (!state) {
+		QMessageBox::critical(this, tr("Erreur"), error_message);
+		return;
+	}
+	
+	// chargement de l'element
+	ce_scene -> fromXml(document_xml);
+	slot_createPartsList();
+	
+	// gestion de la lecture seule
+	if (!infos_file.isWritable()) {
+		QMessageBox::warning(
+			this,
+			tr("\311dition en lecture seule"),
+			tr("Vous n'avez pas les privil\350ges n\351cessaires pour modifier cet \351lement. Il sera donc ouvert en lecture seule.")
+		);
+		setReadOnly(true);
+	}
+	
+	// memorise le fichier
+	setFileName(filepath);
+	QETApp::elementsRecentFiles() -> fileWasOpened(filepath);
+	slot_updateMenus();
+}
+
+
+/**
+	Enregistre l'element vers un fichier
+	@param fn Chemin du fichier a enregistrer
+	@return true en cas de reussite, false sinon
+*/
+bool QETElementEditor::toFile(const QString &fn) {
+	QFile file(fn);
+	if (!file.open(QIODevice::WriteOnly | QIODevice::Text)) {
+		QMessageBox::warning(this, tr("Erreur"), tr("Impossible d'ecrire dans ce fichier"));
+		return(false);
+	}
+	QTextStream out(&file);
+	out.setCodec("UTF-8");
+	out << ce_scene -> toXml().toString(4);
+	file.close();
+	return(true);
+}
+
+/**
+	specifie si l'editeur d'element doit etre en mode lecture seule
+	@param ro true pour activer le mode lecture seule, false pour le desactiver
+*/
+void QETElementEditor::setReadOnly(bool ro) {
+	read_only = ro;
+	// active / desactive les actions
+	foreach (QAction *action, parts -> actions()) action -> setEnabled(!ro);
+	
+	// active / desactive les interactions avec la scene
+	ce_view -> setInteractive(!ro);
+	
+	// active / desactive l'edition de la taille, du hotspot, des noms et des orientations
+	selectall    -> setEnabled(!ro);
+	deselectall  -> setEnabled(!ro);
+	inv_select   -> setEnabled(!ro);
+	undo         -> setEnabled(!ro);
+	redo         -> setEnabled(!ro);
+	edit_delete  -> setEnabled(!ro);
+	edit_size_hs -> setEnabled(!ro);
+	edit_names   -> setEnabled(!ro);
+	edit_ori     -> setEnabled(!ro);
+	parts_list   -> setEnabled(!ro);
+}
+
+/**
+	@return true si l'editeur d'element est en mode lecture seule
+*/
+bool QETElementEditor::isReadOnly() const {
+	return(read_only);
+}
+
+/**
+	Lance l'assistant de creation d'un nouvel element.
+*/
+void QETElementEditor::slot_new() {
+	NewElementWizard new_element_wizard;
+	new_element_wizard.exec();
+}
+
+/**
+	Demande un fichier a l'utilisateur et ouvre ce fichier
+*/
+void QETElementEditor::slot_open() {
+	// demande un nom de fichier a ouvrir a l'utilisateur
+	QString user_filename = QFileDialog::getOpenFileName(
+		this,
+		tr("Ouvrir un fichier"),
+		_filename.isEmpty() ? QETApp::customElementsDir() : QDir(_filename).absolutePath(),
+		tr("\311l\351ments QElectroTech (*.elmt);;Fichiers XML (*.xml);;Tous les fichiers (*)")
+	);
+	openElement(user_filename);
+}
+
+/**
+	Slot utilise pour ouvrir un fichier recent.
+	Transfere filepath au slot openElement seulement si cet editeur est actif
+	@param filepath Fichier a ouvrir
+	@see openElement
+*/
+void QETElementEditor::openRecentFile(const QString &filepath) {
+	if (qApp -> activeWindow() != this) return;
+	openElement(filepath);
+}
+
+/**
+	Ouvre un fichier element dans un nouvel editeur
+	Cette methode ne controle pas si le fichier est deja ouvert
+	@param filepath Fichier a ouvrir
+	@see fromFile
+*/
+void QETElementEditor::openElement(const QString &filepath) {
+	if (filepath.isEmpty()) return;
+	QETElementEditor *cee = new QETElementEditor();
+	cee -> fromFile(filepath);
+	cee -> show();
+}
+
+/**
+	Recharge l'element edite
+*/
+void QETElementEditor::slot_reload() {
+	// impossible de recharger un element non enregistre
+	if (_filename.isEmpty()) return;
+	
+	// s'il ya des modifications, on demande a l'utilisateur s'il est certain
+	// de vouloir recharger
+	if (!ce_scene -> undoStack().isClean()) {
+		QMessageBox::StandardButton answer = QMessageBox::question(
+			this,
+			tr("Recharger l'\351l\351ment"),
+			tr("Vous avez efffectu\351 des modifications sur cet \351l\351ment. Si vous le rechargez, ces modifications seront perdues. Voulez-vous vraiment recharger l'\351l\351ment ?"),
+			QMessageBox::Yes | QMessageBox::No | QMessageBox::Cancel,
+			QMessageBox::Cancel
+		);
+		if (answer != QMessageBox::Yes) return;
+	}
+	
+	// recharge l'element
+	ce_scene -> reset();
+	fromFile(_filename);
+}
+
+/**
+	Enregistre l'element en cours d'edition.
+	Si le nom du fichier en cours n'est pas connu, cette methode equivaut a
+	l'action "Enregistrer sous"
+	@see slot_saveAs()
+*/
+bool QETElementEditor::slot_save() {
+	// si on ne connait pas le nom du fichier en cours, enregistrer revient a enregistrer sous
+	if (_filename.isEmpty()) return(slot_saveAs());
+	// sinon on enregistre dans le nom de fichier connu
+	bool result_save = toFile(_filename);
+	if (result_save) ce_scene -> undoStack().setClean();
+	return(result_save);
+}
+
+/**
+	Demande un nom de fichier a l'utilisateur et enregistre l'element
+*/
+bool QETElementEditor::slot_saveAs() {
+	// demande un nom de fichier a l'utilisateur pour enregistrer l'element
+	QString fn = QFileDialog::getSaveFileName(
+		this,
+		tr("Enregistrer sous"),
+		_filename.isEmpty() ? QETApp::customElementsDir() : QDir(_filename).absolutePath(),
+		tr("\311l\351ments QElectroTech (*.elmt)")
+	);
+	// si aucun nom n'est entre, renvoie faux.
+	if (fn.isEmpty()) return(false);
+	// si le nom ne se termine pas par l'extension .elmt, celle-ci est ajoutee
+	if (!fn.endsWith(".elmt", Qt::CaseInsensitive)) fn += ".elmt";
+	// tente d'enregistrer le fichier
+	bool result_save = toFile(fn);
+	// si l'enregistrement reussit, le nom du fichier est conserve
+	if (result_save) {
+		setFileName(fn);
+		ce_scene -> undoStack().setClean();
+	}
+	// retourne un booleen representatif de la reussite de l'enregistrement
+	return(result_save);
+}
+
+/**
+	@return true si l'element peut etre ferme.
+	Un element peut etre ferme s'il ne comporte aucune modification.
+	Si l'element comporte des modifications, la question est posee a
+	l'utilisateur.
+*/
+bool QETElementEditor::canClose() {
+	if (ce_scene -> undoStack().isClean()) return(true);
+	// demande d'abord a l'utilisateur s'il veut enregistrer l'element en cours
+	QMessageBox::StandardButton answer = QMessageBox::question(
+		this,
+		tr("Enregistrer l'\351l\351ment en cours ?"),
+		tr("Voulez-vous enregistrer l'\351l\351ment ") + ce_scene -> names().name() + tr(" ?"),
+		QMessageBox::Yes|QMessageBox::No|QMessageBox::Cancel,
+		QMessageBox::Cancel
+	);
+	bool result;
+	switch(answer) {
+		case QMessageBox::Cancel: result = false;         break; // l'utilisateur annule : echec de la fermeture
+		case QMessageBox::Yes:    result = slot_save();   break; // l'utilisateur dit oui : la reussite depend de l'enregistrement
+		default:                  result = true;                 // l'utilisateur dit non ou ferme le dialogue: c'est reussi
+	}
+	return(result);
+}
+
+/**
+	Permet de quitter l'editeur lors de la fermeture de la fenetre principale
+	@param qce Le QCloseEvent correspondant a l'evenement de fermeture
+*/
+void QETElementEditor::closeEvent(QCloseEvent *qce) {
+	if (canClose()) {
+		writeSettings();
+		setAttribute(Qt::WA_DeleteOnClose);
+		qce -> accept();
+	} else qce -> ignore();
+}
+
+/**
+	Remplit la liste des parties
+*/
+void QETElementEditor::slot_createPartsList() {
+	parts_list -> blockSignals(true);
+	parts_list -> clear();
+	QList<QGraphicsItem *> qgis = ce_scene -> zItems(true);
+	for (int j = qgis.count() - 1 ; j >= 0 ; -- j) {
+		QGraphicsItem *qgi = qgis[j];
+		if (CustomElementPart *cep = dynamic_cast<CustomElementPart *>(qgi)) {
+			QString part_desc = cep -> name();
+			QListWidgetItem *qlwi = new QListWidgetItem(part_desc);
+			QVariant v;
+			v.setValue<QGraphicsItem *>(qgi);
+			qlwi -> setData(42, v);
+			parts_list -> addItem(qlwi);
+			qlwi -> setSelected(qgi -> isSelected());
+		}
+	}
+	parts_list -> blockSignals(false);
+}
+
+/**
+	Met a jour la selection dans la liste des parties
+*/
+void QETElementEditor::slot_updatePartsList() {
+	if (parts_list -> count() != ce_scene -> items().count()) {
+		slot_createPartsList();
+	} else {
+		parts_list -> blockSignals(true);
+		int i = 0;
+		QList<QGraphicsItem *> items = ce_scene -> zItems(true);
+		for (int j = items.count() - 1 ; j >= 0 ; -- j) {
+			QGraphicsItem *qgi = items[j];
+			QListWidgetItem *qlwi = parts_list -> item(i);
+			if (qlwi) qlwi -> setSelected(qgi -> isSelected());
+			++ i;
+		}
+		parts_list -> blockSignals(false);
+	}
+}
+
+/**
+	Met a jour la selection des parties de l'element a partir de la liste des
+	parties
+*/
+void QETElementEditor::slot_updateSelectionFromPartsList() {
+	ce_scene  -> blockSignals(true);
+	parts_list -> blockSignals(true);
+	for (int i = 0 ; i < parts_list -> count() ; ++ i) {
+		QListWidgetItem *qlwi = parts_list -> item(i);
+		QGraphicsItem *qgi = qlwi -> data(42).value<QGraphicsItem *>();
+		if (qgi) {
+			qgi -> setSelected(qlwi -> isSelected());
+		}
+	}
+	parts_list -> blockSignals(false);
+	ce_scene -> blockSignals(false);
+	slot_updateInformations();
+}
+
+/// Lit les parametres de l'editeur d'element
+void QETElementEditor::readSettings() {
+	QSettings &settings = QETApp::settings();
+	
+	// dimensions et position de la fenetre
+	QVariant geometry = settings.value("elementeditor/geometry");
+	if (geometry.isValid()) restoreGeometry(geometry.toByteArray());
+	
+	// etat de la fenetre (barres d'outils, docks...)
+	QVariant state = settings.value("elementeditor/state");
+	if (state.isValid()) restoreState(state.toByteArray());
+}
+
+/// Enregistre les parametres de l'editeur d'element
+void QETElementEditor::writeSettings() {
+	QSettings &settings = QETApp::settings();
+	settings.setValue("elementeditor/geometry", saveGeometry());
+	settings.setValue("elementeditor/state", saveState());
+}

sources/editor/qetelementeditor.h

@@ -0,0 +1,203 @@
+/*
+	Copyright 2006-2007 Xavier Guerrin
+	This file is part of QElectroTech.
+	
+	QElectroTech is free software: you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation, either version 2 of the License, or
+	(at your option) any later version.
+	
+	QElectroTech is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+	
+	You should have received a copy of the GNU General Public License
+	along with QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
+*/
+#ifndef CUSTOM_ELEMENT_EDITOR_H
+#define CUSTOM_ELEMENT_EDITOR_H
+#include <QtGui>
+#include "elementscene.h"
+#include "orientationset.h"
+class ElementView;
+/**
+	Cette classe represente un editeur d'element. Elle permet a l'utilisateur
+	de dessiner, modifier et parametrer un element electrique. Le dessin se
+	fait par ajout de parties (Part).
+*/
+class QETElementEditor : public QMainWindow {
+	Q_OBJECT
+	
+	// constructeur, destructeur
+	public:
+	QETElementEditor(QWidget * = 0);
+	virtual ~QETElementEditor();
+	private:
+	QETElementEditor(const QETElementEditor &);
+	
+	// attributs
+	private:
+	/// booleen indiquant si l'editeur est en mode "lecture seule" ou non
+	bool read_only;
+	/// menus
+	QMenu *file_menu, *edit_menu, *display_menu, *tools_menu, *help_menu;
+	/// vue sur la scene d'edition
+	ElementView *ce_view;
+	/// scene d'edition
+	ElementScene *ce_scene;
+	/// container pour les widgets d'edition des parties
+	QDockWidget *tools_dock;
+	/// container pour la liste des annulations
+	QDockWidget *undo_dock;
+	/// Container pour la liste des parties
+	QDockWidget *parts_dock;
+	/// Liste des parties
+	QListWidget *parts_list;
+	/// actions du menu fichier
+	QAction *new_element, *open, *save, *save_as, *reload, *quit;
+	/// actions du menu edition
+	QAction *selectall, *deselectall, *inv_select;
+	QAction *undo, *redo;
+	QAction *zoom_in, *zoom_out, *zoom_fit, *zoom_reset;
+	QAction *edit_delete, *edit_size_hs, *edit_names, *edit_ori;
+	QAction *edit_raise, *edit_lower, *edit_backward, *edit_forward;
+	/// barres d'outils
+	QToolBar *parts_toolbar, *main_toolbar, *view_toolbar, *depth_toolbar, *element_toolbar;
+	/// actions de la barre d'outils
+	QActionGroup *parts;
+	QAction *move, *add_line, *add_circle, *add_ellipse, *add_polygon, *add_text;
+	QAction *add_arc, *add_terminal, *add_textfield;
+	/// label affiche lors de la selection de plusieurs elements
+	QLabel *default_informations;
+	/// titre minimal
+	QString min_title;
+	/// Nom de fichier
+	QString _filename;
+	
+	// methodes
+	public:
+	void setSize(const QSize &);
+	QSize size() const;
+	void setHotspot(const QPoint &);
+	QPoint hotspot() const;
+	void setNames(const NamesList &);
+	void setOrientations(const OrientationSet &orientation_set);
+	OrientationSet orientations() const;
+	void setFileName(const QString &);
+	QString fileName() const;
+	void setReadOnly(bool);
+	bool isReadOnly() const;
+	void fromFile(const QString &);
+	bool toFile(const QString &);
+	ElementScene *elementScene() const;
+	void readSettings();
+	void writeSettings();
+	
+	protected:
+	void closeEvent(QCloseEvent *);
+	
+	private:
+	void setupActions();
+	void setupMenus();
+	void setupInterface();
+	bool canClose();
+	
+	public slots:
+	void slot_new();
+	void slot_open();
+	void openRecentFile(const QString &);
+	void openElement(const QString &);
+	void slot_reload();
+	bool slot_save();
+	bool slot_saveAs();
+	void slot_setRubberBandToView();
+	void slot_setNoDragToView();
+	void slot_setNormalMode();
+	void slot_updateInformations();
+	void slot_updateMenus();
+	void slot_updateTitle();
+	void slot_createPartsList();
+	void slot_updatePartsList();
+	void slot_updateSelectionFromPartsList();
+	void xmlPreview();
+};
+
+/**
+	@param siz La nouvelle taille de l'element edite
+*/
+inline void QETElementEditor::setSize(const QSize &siz) {
+	ce_scene -> setWidth(siz.width());
+	ce_scene -> setHeight(siz.height());
+}
+
+/**
+	@return la taille de l'element edite
+*/
+inline QSize QETElementEditor::size() const {
+	return(
+		QSize(
+			ce_scene -> width(),
+			ce_scene -> height()
+		)
+	);
+}
+
+/**
+	@param hs Le nouveau point de saisie de l'element edite
+*/
+inline void QETElementEditor::setHotspot(const QPoint &hs) {
+	ce_scene -> setHotspot(hs);
+}
+
+/**
+	@return le point de saisie de l'element edite
+*/
+inline QPoint QETElementEditor::hotspot() const {
+	return(ce_scene -> hotspot());
+}
+
+/**
+	@param nameslist le nouvel ensemble de noms de l'element edite
+*/
+inline void QETElementEditor::setNames(const NamesList &nameslist) {
+	ce_scene -> setNames(nameslist);
+}
+
+/**
+	@param orientation_set le nouvel ensemble d'orientations de l'element edite
+*/
+inline void QETElementEditor::setOrientations(const OrientationSet &orientation_set) {
+	ce_scene -> setOrientations(orientation_set);
+}
+
+/**
+	@return le nouvel ensemble d'orientations de l'element edite
+*/
+inline OrientationSet QETElementEditor::orientations() const {
+	return(ce_scene -> orientations());
+}
+
+/**
+	@param fn Le nouveau nom de fichier de l'element edite
+*/
+inline void QETElementEditor::setFileName(const QString &fn) {
+	_filename = fn;
+	slot_updateTitle();
+}
+
+/**
+	@return le nomde fichier de l'element edite
+*/
+inline QString QETElementEditor::fileName() const {
+	return(_filename);
+}
+
+/**
+	@return la scene d'edition de l'element
+*/
+inline ElementScene *QETElementEditor::elementScene() const {
+	return(ce_scene);
+}
+
+#endif

sources/editor/styleeditor.cpp

@@ -0,0 +1,180 @@
+/*
+	Copyright 2006-2007 Xavier Guerrin
+	This file is part of QElectroTech.
+	
+	QElectroTech is free software: you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation, either version 2 of the License, or
+	(at your option) any later version.
+	
+	QElectroTech is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+	
+	You should have received a copy of the GNU General Public License
+	along with QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
+*/
+#include "styleeditor.h"
+#include "customelementgraphicpart.h"
+
+/**
+	Constructeur
+	@param editor L'editeur d'element concerne
+	@param p La partie a editer
+	@param parent le Widget parent
+*/
+StyleEditor::StyleEditor(QETElementEditor *editor, CustomElementGraphicPart *p, QWidget *parent) : ElementItemEditor(editor, parent), part(p) {
+	// couleur
+	color = new QButtonGroup(this);
+	color -> addButton(black_color = new QRadioButton(tr("Noir")),  CustomElementGraphicPart::BlackColor);
+	color -> addButton(white_color = new QRadioButton(tr("Blanc")), CustomElementGraphicPart::WhiteColor);
+	
+	// style
+	style = new QButtonGroup(this);
+	style -> addButton(normal_style = new QRadioButton(tr("Normal")),       CustomElementGraphicPart::NormalStyle);
+	style -> addButton(dashed_style = new QRadioButton(tr("Pointill\351")), CustomElementGraphicPart::DashedStyle);
+	style -> button(part -> lineStyle()) -> setChecked(true);
+	
+	// epaisseur
+	weight = new QButtonGroup(this);
+	weight -> addButton(none_weight   = new QRadioButton(tr("Nulle")),   CustomElementGraphicPart::NoneWeight);
+	weight -> addButton(thin_weight   = new QRadioButton(tr("Fine")),    CustomElementGraphicPart::ThinWeight);
+	weight -> addButton(normal_weight = new QRadioButton(tr("Normale")), CustomElementGraphicPart::NormalWeight);
+	
+	// remplissage
+	filling = new QButtonGroup(this);
+	filling -> addButton(no_filling    = new QRadioButton(tr("Aucun")), CustomElementGraphicPart::NoneFilling );
+	filling -> addButton(black_filling = new QRadioButton(tr("Noir")),  CustomElementGraphicPart::BlackFilling);
+	filling -> addButton(white_filling = new QRadioButton(tr("Blanc")), CustomElementGraphicPart::WhiteFilling);
+	
+	// antialiasing
+	antialiasing = new QCheckBox(tr("Antialiasing"));
+	
+	updateForm();
+	
+	main_layout = new QVBoxLayout();
+	main_layout -> addWidget(antialiasing);
+	
+	main_layout -> addWidget(new QLabel("<u>" + tr("Trait :") + "</u> "));
+	
+	QHBoxLayout *color_layout = new QHBoxLayout();
+	color_layout -> addWidget(new QLabel(tr("Couleur : ")));
+	color_layout -> addWidget(black_color);
+	color_layout -> addWidget(white_color);
+	color_layout -> addStretch();
+	main_layout -> addItem(color_layout);
+	
+	QHBoxLayout *style_layout = new QHBoxLayout();
+	style_layout -> addWidget(new QLabel(tr("Style : ")));
+	style_layout -> addWidget(normal_style);
+	style_layout -> addWidget(dashed_style);
+	style_layout -> addStretch();
+	main_layout -> addItem(style_layout);
+	
+	QHBoxLayout *weight_layout = new QHBoxLayout();
+	weight_layout -> addWidget(new QLabel(tr("\311paisseur : ")));
+	weight_layout -> addWidget(none_weight);
+	weight_layout -> addWidget(thin_weight);
+	weight_layout -> addWidget(normal_weight);
+	weight_layout -> addStretch();
+	main_layout -> addItem(weight_layout);
+	
+	main_layout -> addWidget(new QLabel("<u>" + tr("Remplissage :") + "</u> "));
+	
+	QHBoxLayout *filling_layout = new QHBoxLayout();
+	filling_layout -> addWidget(no_filling);
+	filling_layout -> addWidget(black_filling);
+	filling_layout -> addWidget(white_filling);
+	filling_layout -> addStretch();
+	main_layout -> addItem(filling_layout);
+	
+	main_layout -> addStretch();
+	
+	setLayout(main_layout);
+}
+
+/// Destructeur
+StyleEditor::~StyleEditor() {
+}
+
+/**
+	Met a jour le style de la partie a partir des donnees du formulaire
+*/
+void StyleEditor::updatePart() {
+	// applique l'antialiasing
+	part -> setAntialiased(antialiasing -> isChecked());
+	
+	// applique la couleur
+	part -> setColor(static_cast<CEGP::Color>(color -> checkedId()));
+	
+	// applique le style
+	part -> setLineStyle(static_cast<CEGP::LineStyle>(style -> checkedId()));
+	
+	// applique l'epaisseur
+	part -> setLineWeight(static_cast<CEGP::LineWeight>(weight -> checkedId()));
+	
+	// applique le remplissage
+	part -> setFilling(static_cast<CEGP::Filling>(filling -> checkedId()));
+}
+
+/// Met a jour l'antialiasing et cree un objet d'annulation
+void StyleEditor::updatePartAntialiasing()   { addChangePartCommand("style antialiasing", part, "antialias",   antialiasing -> isChecked()); }
+/// Met a jour la couleur du trait et cree un objet d'annulation
+void StyleEditor::updatePartColor()          { addChangePartCommand("style couleur",      part, "color",       color -> checkedId());        }
+/// Met a jour le style du trait et cree un objet d'annulation
+void StyleEditor::updatePartLineStyle()      { addChangePartCommand("style ligne",        part, "line-style",  style -> checkedId());        }
+/// Met a jour l'epaisseur du trait et cree un objet d'annulation
+void StyleEditor::updatePartLineWeight()     { addChangePartCommand("style epaisseur",    part, "line-weight", weight -> checkedId());       }
+/// Met a jour la couleur de fond et cree un objet d'annulation
+void StyleEditor::updatePartFilling()        { addChangePartCommand("style remplissage",  part, "filling",     filling -> checkedId());      }
+
+/**
+	Met a jour le formulaire d'edition
+*/
+void StyleEditor::updateForm() {
+	activeConnections(false);
+	// lit l'antialiasing
+	antialiasing -> setChecked(part -> antialiased());
+	
+	// lit la couleur
+	color -> button(part -> color()) -> setChecked(true);
+	
+	// lit le style
+	style -> button(part -> lineStyle()) -> setChecked(true);
+	
+	// lit l'epaisseur
+	weight -> button(part -> lineWeight()) -> setChecked(true);
+	
+	// lit le remplissage
+	filling -> button(part -> filling()) -> setChecked(true);
+	activeConnections(true);
+}
+
+/**
+	Ajoute un widget en bas de l'editeur de style
+	@param w Widget a inserer
+*/
+void StyleEditor::appendWidget(QWidget *w) {
+	main_layout -> insertWidget(7, w);
+}
+
+/**
+	Active ou desactive les connexionx signaux/slots entre les widgets internes.
+	@param active true pour activer les connexions, false pour les desactiver
+*/
+void StyleEditor::activeConnections(bool active) {
+	if (active) {
+		connect(color,        SIGNAL(buttonClicked(int)), this, SLOT(updatePartColor()));
+		connect(style,        SIGNAL(buttonClicked(int)), this, SLOT(updatePartLineStyle()));
+		connect(weight,       SIGNAL(buttonClicked(int)), this, SLOT(updatePartLineWeight()));
+		connect(filling,      SIGNAL(buttonClicked(int)), this, SLOT(updatePartFilling()));
+		connect(antialiasing, SIGNAL(stateChanged(int)),  this, SLOT(updatePartAntialiasing()));
+	} else {
+		disconnect(color,        SIGNAL(buttonClicked(int)), this, SLOT(updatePartColor()));
+		disconnect(style,        SIGNAL(buttonClicked(int)), this, SLOT(updatePartLineStyle()));
+		disconnect(weight,       SIGNAL(buttonClicked(int)), this, SLOT(updatePartLineWeight()));
+		disconnect(filling,      SIGNAL(buttonClicked(int)), this, SLOT(updatePartFilling()));
+		disconnect(antialiasing, SIGNAL(stateChanged(int)),  this, SLOT(updatePartAntialiasing()));
+	}
+}

sources/editor/styleeditor.h

@@ -0,0 +1,65 @@
+/*
+	Copyright 2006-2007 Xavier Guerrin
+	This file is part of QElectroTech.
+	
+	QElectroTech is free software: you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation, either version 2 of the License, or
+	(at your option) any later version.
+	
+	QElectroTech is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+	
+	You should have received a copy of the GNU General Public License
+	along with QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
+*/
+#ifndef STYLE_EDITOR_H
+#define STYLE_EDITOR_H
+#include <QtGui>
+#include "elementitemeditor.h"
+class CustomElementGraphicPart;
+/**
+	Cette classe represente un widget d'edition des styles que peut comporter
+	une partie d'elements (couleur, epaisseur et style du trait, remplissage,
+	antialiasing). Elle peut accueillir un widget sous cette interface grace a
+	la methode appendWidget.
+*/
+class StyleEditor : public ElementItemEditor {
+	Q_OBJECT
+	// constructeurs, destructeur
+	public:
+	StyleEditor(QETElementEditor *, CustomElementGraphicPart *, QWidget * = 0);
+	virtual ~StyleEditor();
+	
+	private:
+	StyleEditor(const StyleEditor &);
+	
+	// attributs
+	private:
+	CustomElementGraphicPart *part;
+	QVBoxLayout *main_layout;
+	QButtonGroup *color, *style, *weight, *filling;
+	QRadioButton *black_color, *white_color, *normal_style, *dashed_style;
+	QRadioButton *none_weight, *thin_weight, *normal_weight, *no_filling;
+	QRadioButton *black_filling, *white_filling;
+	QCheckBox *antialiasing;
+	
+	//methodes
+	public:
+	void appendWidget(QWidget *w);
+	
+	public slots:
+	void updatePart();
+	void updateForm();
+	void updatePartAntialiasing();
+	void updatePartColor();
+	void updatePartLineStyle();
+	void updatePartLineWeight();
+	void updatePartFilling();
+	
+	private:
+	void activeConnections(bool);
+};
+#endif

sources/editor/terminaleditor.cpp

@@ -0,0 +1,113 @@
+/*
+	Copyright 2006-2007 Xavier Guerrin
+	This file is part of QElectroTech.
+	
+	QElectroTech is free software: you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation, either version 2 of the License, or
+	(at your option) any later version.
+	
+	QElectroTech is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+	
+	You should have received a copy of the GNU General Public License
+	along with QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
+*/
+#include "terminaleditor.h"
+#include "partterminal.h"
+
+/**
+	Constructeur
+	@param editor L'editeur d'element concerne
+	@param term La borne a editer
+	@param parent QWidget parent de ce widget
+*/
+TerminalEditor::TerminalEditor(QETElementEditor *editor, PartTerminal *term, QWidget *parent) : ElementItemEditor(editor, parent) {
+	part = term;
+	
+	qle_x = new QLineEdit();
+	qle_y = new QLineEdit();
+	
+	qle_x -> setValidator(new QDoubleValidator(qle_x));
+	qle_y -> setValidator(new QDoubleValidator(qle_y));
+	
+	orientation = new QComboBox();
+	orientation -> addItem(QIcon(":/ico/north.png"), tr("Nord"),  QET::North);
+	orientation -> addItem(QIcon(":/ico/east.png"),  tr("Est"),   QET::East);
+	orientation -> addItem(QIcon(":/ico/south.png"), tr("Sud"),   QET::South);
+	orientation -> addItem(QIcon(":/ico/west.png"),  tr("Ouest"), QET::West);
+	
+	QVBoxLayout *main_layout = new QVBoxLayout();
+	main_layout -> addWidget(new QLabel(tr("Position : ")));
+	
+	QHBoxLayout *position = new QHBoxLayout();
+	position -> addWidget(new QLabel(tr("x : ")));
+	position -> addWidget(qle_x                 );
+	position -> addWidget(new QLabel(tr("y : ")));
+	position -> addWidget(qle_y                 );
+	main_layout -> addLayout(position);
+	
+	QHBoxLayout *ori = new QHBoxLayout();
+	ori -> addWidget(new QLabel(tr("Orientation : ")));
+	ori -> addWidget(orientation                     );
+	main_layout -> addLayout(ori);
+	main_layout -> addStretch();
+	setLayout(main_layout);
+	
+	activeConnections(true);
+	updateForm();
+}
+
+/// Destructeur
+TerminalEditor::~TerminalEditor() {
+};
+
+/**
+	Met a jour la borne a partir des donnees du formulaire
+*/
+void TerminalEditor::updateTerminal() {
+	part -> setPos(qle_x -> text().toDouble(), qle_y -> text().toDouble());
+	part -> setOrientation(
+		static_cast<QET::Orientation>(
+			orientation -> itemData(
+				orientation -> currentIndex()
+			).toInt()
+		)
+	);
+}
+
+/// Met a jour l'abscisse de la position de la borne et cree un objet d'annulation
+void TerminalEditor::updateTerminalX() { addChangePartCommand(tr("abscisse"),    part, "x",           qle_x -> text().toDouble()); updateForm(); }
+/// Met a jour l'ordonnee de la position de la borne et cree un objet d'annulation
+void TerminalEditor::updateTerminalY() { addChangePartCommand(tr("ordonn\351e"), part, "y",           qle_y -> text().toDouble()); updateForm(); }
+/// Met a jour l'orientation de la borne et cree un objet d'annulation
+void TerminalEditor::updateTerminalO() { addChangePartCommand(tr("orientation"), part, "orientation", orientation -> itemData(orientation -> currentIndex()).toInt()); }
+
+/**
+	Met a jour le formulaire d'edition
+*/
+void TerminalEditor::updateForm() {
+	activeConnections(false);
+	qle_x -> setText(part -> property("x").toString());
+	qle_y -> setText(part -> property("y").toString());
+	orientation -> setCurrentIndex(static_cast<int>(part -> orientation()));
+	activeConnections(true);
+}
+
+/**
+	Active ou desactive les connexionx signaux/slots entre les widgets internes.
+	@param active true pour activer les connexions, false pour les desactiver
+*/
+void TerminalEditor::activeConnections(bool active) {
+	if (active) {
+		connect(qle_x,       SIGNAL(editingFinished()), this, SLOT(updateTerminalX()));
+		connect(qle_y,       SIGNAL(editingFinished()), this, SLOT(updateTerminalY()));
+		connect(orientation, SIGNAL(activated(int)),    this, SLOT(updateTerminalO()));
+	} else {
+		disconnect(qle_x,       SIGNAL(editingFinished()), this, SLOT(updateTerminalX()));
+		disconnect(qle_y,       SIGNAL(editingFinished()), this, SLOT(updateTerminalY()));
+		disconnect(orientation, SIGNAL(activated(int)),    this, SLOT(updateTerminalO()));
+	}
+}

sources/editor/terminaleditor.h

@@ -0,0 +1,54 @@
+/*
+	Copyright 2006-2007 Xavier Guerrin
+	This file is part of QElectroTech.
+	
+	QElectroTech is free software: you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation, either version 2 of the License, or
+	(at your option) any later version.
+	
+	QElectroTech is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+	
+	You should have received a copy of the GNU General Public License
+	along with QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
+*/
+#ifndef TERMINAL_EDITOR_H
+#define TERMINAL_EDITOR_H
+#include <QtGui>
+#include "elementitemeditor.h"
+class PartTerminal;
+/**
+	Cette classe represente un editeur de borne.
+	Elle permet d'editer a travers une interface graphique les
+	proprietes d'une borne d'element.
+*/
+class TerminalEditor : public ElementItemEditor {
+	Q_OBJECT
+	// Constructeurs, destructeur
+	public:
+	TerminalEditor(QETElementEditor *, PartTerminal *, QWidget * = 0);
+	virtual ~TerminalEditor();
+	private:
+	TerminalEditor(const TerminalEditor &);
+	
+	// attributs
+	private:
+	PartTerminal *part;
+	QLineEdit *qle_x, *qle_y;
+	QComboBox *orientation;
+	
+	// methodes
+	public slots:
+	void updateTerminal();
+	void updateTerminalX();
+	void updateTerminalY();
+	void updateTerminalO();
+	void updateForm();
+	
+	private:
+	void activeConnections(bool);
+};
+#endif

sources/editor/texteditor.cpp

@@ -0,0 +1,112 @@
+/*
+	Copyright 2006-2007 Xavier Guerrin
+	This file is part of QElectroTech.
+	
+	QElectroTech is free software: you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation, either version 2 of the License, or
+	(at your option) any later version.
+	
+	QElectroTech is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+	
+	You should have received a copy of the GNU General Public License
+	along with QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
+*/
+#include "texteditor.h"
+#include "parttext.h"
+
+/**
+	Constructeur
+	@param editor L'editeur d'element concerne
+	@param text Champ de texte a editer
+	@param parent QWidget parent de ce widget
+*/
+TextEditor::TextEditor(QETElementEditor *editor, PartText *text, QWidget *parent) : ElementItemEditor(editor, parent) {
+	part = text;
+	
+	qle_x     = new QLineEdit();
+	qle_y     = new QLineEdit();
+	qle_text  = new QLineEdit();
+	font_size = new QSpinBox();
+	font_size -> setRange(0, 144);
+	
+	qle_x -> setValidator(new QDoubleValidator(qle_x));
+	qle_y -> setValidator(new QDoubleValidator(qle_y));
+	
+	QVBoxLayout *main_layout = new QVBoxLayout();
+	main_layout -> addWidget(new QLabel(tr("Position : ")));
+	
+	QHBoxLayout *position = new QHBoxLayout();
+	position -> addWidget(new QLabel(tr("x : ")));
+	position -> addWidget(qle_x                 );
+	position -> addWidget(new QLabel(tr("y : ")));
+	position -> addWidget(qle_y                 );
+	main_layout -> addLayout(position);
+	
+	QHBoxLayout *fs = new QHBoxLayout();
+	fs -> addWidget(new QLabel(tr("Taille : ")));
+	fs -> addWidget(font_size);
+	main_layout -> addLayout(fs);
+	
+	QHBoxLayout *t = new QHBoxLayout();
+	t -> addWidget(new QLabel(tr("Texte : ")));
+	t -> addWidget(qle_text);
+	main_layout -> addLayout(t);
+	main_layout -> addStretch();
+	setLayout(main_layout);
+	
+	updateForm();
+}
+
+/**
+	Destructeur
+*/
+TextEditor::~TextEditor() {
+}
+
+/**
+	Met a jour le champ de texte a partir des donnees du formulaire
+*/
+void TextEditor::updateText() {
+	part -> setProperty("size", font_size -> value());
+	part -> setPlainText(qle_text -> text());
+	part -> setPos(qle_x -> text().toDouble(), qle_y -> text().toDouble());
+}
+
+/// Met a jour l'abscisse de la position du texte et cree un objet d'annulation
+void TextEditor::updateTextX() { addChangePartCommand(tr("abscisse"),    part, "x",    qle_x -> text().toDouble()); updateForm(); }
+/// Met a jour l'ordonnee de la position du texte et cree un objet d'annulation
+void TextEditor::updateTextY() { addChangePartCommand(tr("ordonn\351e"), part, "y",    qle_y -> text().toDouble()); updateForm(); }
+/// Met a jour le texte et cree un objet d'annulation
+void TextEditor::updateTextT() { addChangePartCommand(tr("texte"),       part, "text", qle_text -> text());         }
+/// Met a jour la taille du texte et cree un objet d'annulation
+void TextEditor::updateTextS() { addChangePartCommand(tr("taille"),      part, "size", font_size -> value());       }
+
+/**
+	Met a jour le formulaire a partir du champ de texte
+*/
+void TextEditor::updateForm() {
+	activeConnections(false);
+	qle_x     -> setText(part -> property("x").toString());
+	qle_y     -> setText(part -> property("y").toString());
+	qle_text  -> setText(part -> property("text").toString());
+	font_size -> setValue(part -> property("size").toInt());
+	activeConnections(true);
+}
+
+void TextEditor::activeConnections(bool active) {
+	if (active) {
+		connect(qle_x,     SIGNAL(editingFinished()), this, SLOT(updateTextX()));
+		connect(qle_y,     SIGNAL(editingFinished()), this, SLOT(updateTextY()));
+		connect(qle_text,  SIGNAL(editingFinished()), this, SLOT(updateTextT()));
+		connect(font_size, SIGNAL(editingFinished()), this, SLOT(updateTextS()));
+	} else {
+		disconnect(qle_x,     SIGNAL(editingFinished()), this, SLOT(updateTextX()));
+		disconnect(qle_y,     SIGNAL(editingFinished()), this, SLOT(updateTextY()));
+		disconnect(qle_text,  SIGNAL(editingFinished()), this, SLOT(updateTextT()));
+		disconnect(font_size, SIGNAL(editingFinished()), this, SLOT(updateTextS()));
+	}
+}

sources/editor/texteditor.h

@@ -0,0 +1,55 @@
+/*
+	Copyright 2006-2007 Xavier Guerrin
+	This file is part of QElectroTech.
+	
+	QElectroTech is free software: you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation, either version 2 of the License, or
+	(at your option) any later version.
+	
+	QElectroTech is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+	
+	You should have received a copy of the GNU General Public License
+	along with QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
+*/
+#ifndef TEXT_EDITOR_H
+#define TEXT_EDITOR_H
+#include <QtGui>
+#include "elementitemeditor.h"
+class PartText;
+/**
+	Cette classe represente un editeur de champ de texte non editable
+	Elle permet d'editer a travers une interface graphique les
+	proprietes d'un champ de texte non editable.
+*/
+class TextEditor : public ElementItemEditor {
+	Q_OBJECT
+	// Constructeurs, destructeur
+	public:
+	TextEditor(QETElementEditor *, PartText *, QWidget * = 0);
+	virtual ~TextEditor();
+	private:
+	TextEditor(const TextEditor &);
+	
+	// attributs
+	private:
+	PartText *part;
+	QLineEdit *qle_x, *qle_y, *qle_text;
+	QSpinBox *font_size;
+	
+	// methodes
+	public slots:
+	void updateText();
+	void updateTextX();
+	void updateTextY();
+	void updateTextT();
+	void updateTextS();
+	void updateForm();
+	
+	private:
+	void activeConnections(bool);
+};
+#endif

sources/editor/textfieldeditor.cpp

@@ -0,0 +1,126 @@
+/*
+	Copyright 2006-2007 Xavier Guerrin
+	This file is part of QElectroTech.
+	
+	QElectroTech is free software: you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation, either version 2 of the License, or
+	(at your option) any later version.
+	
+	QElectroTech is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+	
+	You should have received a copy of the GNU General Public License
+	along with QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
+*/
+#include "textfieldeditor.h"
+#include "parttextfield.h"
+
+/**
+	Constructeur
+	@param editor L'editeur d'element concerne
+	@param textfield Le champ de texte a editer
+	@param parent QWidget parent
+*/
+TextFieldEditor::TextFieldEditor(QETElementEditor *editor, PartTextField *textfield, QWidget *parent) : ElementItemEditor(editor, parent) {
+	part = textfield;
+	
+	qle_x     = new QLineEdit();
+	qle_y     = new QLineEdit();
+	qle_text  = new QLineEdit();
+	font_size = new QSpinBox();
+	font_size -> setRange(0, 144);
+	rotate    = new QCheckBox(tr("Maintenir horizontal malgr\351\n les rotations de l'\351l\351ment"));
+	rotate -> setChecked(true);
+	
+	qle_x -> setValidator(new QDoubleValidator(qle_x));
+	qle_y -> setValidator(new QDoubleValidator(qle_y));
+	
+	QVBoxLayout *main_layout = new QVBoxLayout();
+	main_layout -> addWidget(new QLabel(tr("Position : ")));
+	
+	QHBoxLayout *position = new QHBoxLayout();
+	position -> addWidget(new QLabel(tr("x : ")));
+	position -> addWidget(qle_x                 );
+	position -> addWidget(new QLabel(tr("y : ")));
+	position -> addWidget(qle_y                 );
+	main_layout -> addLayout(position);
+	
+	QHBoxLayout *fs = new QHBoxLayout();
+	fs -> addWidget(new QLabel(tr("Taille : ")));
+	fs -> addWidget(font_size);
+	main_layout -> addLayout(fs);
+	
+	QHBoxLayout *t = new QHBoxLayout();
+	t -> addWidget(new QLabel(tr("Texte par d\351faut : ")));
+	t -> addWidget(qle_text);
+	main_layout -> addLayout(t);
+	
+	QHBoxLayout *r = new QHBoxLayout();
+	r -> addWidget(rotate);
+	main_layout -> addLayout(r);
+	
+	main_layout -> addStretch();
+	setLayout(main_layout);
+	updateForm();
+}
+
+/// Destructeur
+TextFieldEditor::~TextFieldEditor() {
+}
+
+/**
+	Met a jour le champ de texte a partir des donnees du formulaire
+*/
+void TextFieldEditor::updateTextField() {
+	part -> setProperty("size", font_size -> value());
+	part -> setPlainText(qle_text -> text());
+	part -> setPos(qle_x -> text().toDouble(), qle_y -> text().toDouble());
+	part -> setFollowParentRotations(!rotate -> isChecked());
+}
+
+/// Met a jour l'abscisse de la position du champ de texte et cree un objet d'annulation
+void TextFieldEditor::updateTextFieldX() { addChangePartCommand(tr("abscisse"),        part, "x",      qle_x -> text().toDouble()); updateForm(); }
+/// Met a jour l'ordonnee de la position du champ de texte et cree un objet d'annulation
+void TextFieldEditor::updateTextFieldY() { addChangePartCommand(tr("ordonn\351e"),     part, "y",      qle_y -> text().toDouble()); updateForm(); }
+/// Met a jour le texte du champ de texte et cree un objet d'annulation
+void TextFieldEditor::updateTextFieldT() { addChangePartCommand(tr("texte"),           part, "text",   qle_text -> text());         }
+/// Met a jour la taille du champ de texte et cree un objet d'annulation
+void TextFieldEditor::updateTextFieldS() { addChangePartCommand(tr("taille"),          part, "size",   font_size -> value());       }
+/// Met a jour la taille du champ de texte et cree un objet d'annulation
+void TextFieldEditor::updateTextFieldR() { addChangePartCommand(tr("propri\351t\351"), part, "rotate", !rotate -> isChecked());     }
+
+/**
+	Met a jour le formulaire d'edition
+*/
+void TextFieldEditor::updateForm() {
+	activeConnections(false);
+	qle_x     -> setText(part -> property("x").toString());
+	qle_y     -> setText(part -> property("y").toString());
+	qle_text  -> setText(part -> property("text").toString());
+	font_size -> setValue(part -> property("size").toInt());
+	rotate  -> setChecked(!part -> property("rotate").toBool());
+	activeConnections(true);
+}
+
+/**
+	Active ou desactive les connexionx signaux/slots entre les widgets internes.
+	@param active true pour activer les connexions, false pour les desactiver
+*/
+void TextFieldEditor::activeConnections(bool active) {
+	if (active) {
+		connect(qle_x,     SIGNAL(editingFinished()), this, SLOT(updateTextFieldX()));
+		connect(qle_y,     SIGNAL(editingFinished()), this, SLOT(updateTextFieldY()));
+		connect(qle_text,  SIGNAL(editingFinished()), this, SLOT(updateTextFieldT()));
+		connect(font_size, SIGNAL(editingFinished()), this, SLOT(updateTextFieldS()));
+		connect(rotate,    SIGNAL(stateChanged(int)), this, SLOT(updateTextFieldR()));
+	} else {
+		disconnect(qle_x,     SIGNAL(editingFinished()), this, SLOT(updateTextFieldX()));
+		disconnect(qle_y,     SIGNAL(editingFinished()), this, SLOT(updateTextFieldY()));
+		disconnect(qle_text,  SIGNAL(editingFinished()), this, SLOT(updateTextFieldT()));
+		disconnect(font_size, SIGNAL(editingFinished()), this, SLOT(updateTextFieldS()));
+		disconnect(rotate,    SIGNAL(stateChanged(int)), this, SLOT(updateTextFieldR()));
+	}
+}

sources/editor/textfieldeditor.h

@@ -0,0 +1,58 @@
+/*
+	Copyright 2006-2007 Xavier Guerrin
+	This file is part of QElectroTech.
+	
+	QElectroTech is free software: you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation, either version 2 of the License, or
+	(at your option) any later version.
+	
+	QElectroTech is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+	
+	You should have received a copy of the GNU General Public License
+	along with QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
+*/
+#ifndef TEXTFIELD_EDITOR_H
+#define TEXTFIELD_EDITOR_H
+#include <QtGui>
+#include "elementitemeditor.h"
+class PartTextField;
+/**
+	Cette classe represente un editeur de champ de texte
+	Elle permet d'editer a travers une interface graphique les
+	proprietes d'un champ de texte : taille de la police, texte par
+	defaut et position.
+*/
+class TextFieldEditor : public ElementItemEditor {
+	Q_OBJECT
+	// Constructeurs, destructeur
+	public:
+	TextFieldEditor(QETElementEditor *, PartTextField *, QWidget * = 0);
+	virtual ~TextFieldEditor();
+	private:
+	TextFieldEditor(const TextFieldEditor &);
+	
+	// attributs
+	private:
+	PartTextField *part;
+	QLineEdit *qle_x, *qle_y, *qle_text;
+	QSpinBox *font_size;
+	QCheckBox *rotate;
+	
+	// methodes
+	public slots:
+	void updateTextField();
+	void updateTextFieldX();
+	void updateTextFieldY();
+	void updateTextFieldT();
+	void updateTextFieldS();
+	void updateTextFieldR();
+	void updateForm();
+	
+	private:
+	void activeConnections(bool);
+};
+#endif