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Possibilite d'ajouter des champs de texte editables aux elements
git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@66 bfdf4180-ca20-0410-9c96-a3a8aa849046
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@@ -1,4 +1,6 @@
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#include "customelement.h"
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#include "elementtextitem.h"
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#include "diagram.h"
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/**
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Constructeur de la classe ElementPerso. Permet d'instancier un element
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@@ -150,7 +152,6 @@ CustomElement::CustomElement(QString &nom_fichier, QGraphicsItem *qgi, Diagram *
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// fermeture du fichier
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fichier.close();
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//(new QGraphicsTextItem("plop", this, scene())) -> setTextInteractionFlags(Qt::TextEditorInteraction);
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if (etat != NULL) *etat = 0;
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elmt_etat = 0;
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}
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@@ -192,6 +193,7 @@ bool CustomElement::parseElement(QDomElement &e, QPainter &qp, Diagram *s) {
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else if (e.tagName() == "arc") return(parseArc(e, qp));
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else if (e.tagName() == "polygon") return(parsePolygon(e, qp));
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else if (e.tagName() == "text") return(parseText(e, qp));
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else if (e.tagName() == "input") return(parseInput(e, s));
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else return(true); // on n'est pas chiant, on ignore l'element inconnu
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}
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@@ -365,6 +367,34 @@ bool CustomElement::parseText(QDomElement &e, QPainter &qp) {
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return(true);
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}
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/**
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Analyse un element XML suppose representer un champ de texte editable par
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l'utilisateur. Si l'analyse reussit, le champ est ajoute au dessin.
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Le texte est defini par :
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- une position
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- une chaine de caractères facultative utilisee comme valeur par defaut
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- une taille
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- le fait de subir les rotations de l'element ou non
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@param e L'element XML a analyser
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@param s Le schema sur lequel l'element perso sera affiche
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@return true si l'analyse reussit, false sinon
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*/
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bool CustomElement::parseInput(QDomElement &e, Diagram *s) {
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qreal pos_x, pos_y;
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int size;
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if (
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!attributeIsAReal(e, "x", &pos_x) ||\
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!attributeIsAReal(e, "y", &pos_y) ||\
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!attributeIsAnInteger(e, "size", &size)
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) return(false);
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ElementTextItem *eti = new ElementTextItem(e.attribute("text"), this, s);
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eti -> setFont(QFont("Sans Serif", size));
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eti -> setPos(pos_x, pos_y);
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if (e.attribute("rotate") == "true") eti -> setFollowParentRotations(true);
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return(true);
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}
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/**
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Analyse un element XML suppose representer une borne. Si l'analyse
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reussit, la borne est ajoutee a l'element.
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@@ -25,6 +25,7 @@
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bool parseArc(QDomElement &, QPainter &);
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bool parsePolygon(QDomElement &, QPainter &);
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bool parseText(QDomElement &, QPainter &);
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bool parseInput(QDomElement &, Diagram *);
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bool parseTerminal(QDomElement &, Diagram *);
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void setQPainterAntiAliasing(QPainter &, bool);
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bool attributeIsAnInteger(QDomElement &, QString, int * = NULL);
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16
element.cpp
16
element.cpp
@@ -1,5 +1,6 @@
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#include "element.h"
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#include "diagram.h"
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#include "elementtextitem.h"
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#include <QtDebug>
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/*** Methodes publiques ***/
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@@ -122,11 +123,24 @@ bool Element::setOrientation(Terminal::Orientation o) {
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if (!acceptOrientation(o)) return(false);
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prepareGeometryChange();
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// rotation en consequence et rafraichissement de l'element graphique
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rotate(90.0 * (o - ori));
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qreal rotation_value = 90.0 * (o - ori);
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rotate(rotation_value);
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ori = o;
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update();
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foreach(QGraphicsItem *qgi, children()) {
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if (Terminal *p = qgraphicsitem_cast<Terminal *>(qgi)) p -> updateConducer();
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else if (ElementTextItem *eti = qgraphicsitem_cast<ElementTextItem *>(qgi)) {
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// applique une rotation contraire si besoin
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if (!eti -> followParentRotations()) {
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QMatrix new_matrix = eti -> matrix();
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qreal dx = eti -> boundingRect().width() / 2.0;
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qreal dy = eti -> boundingRect().height() / 2.0;
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new_matrix.translate(dx, dy);
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new_matrix.rotate(-rotation_value);
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new_matrix.translate(-dx, -dy);
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eti -> setMatrix(new_matrix);
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}
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}
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}
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return(true);
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}
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27
elementtextitem.cpp
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27
elementtextitem.cpp
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@@ -0,0 +1,27 @@
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#include "elementtextitem.h"
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ElementTextItem::ElementTextItem(QGraphicsItem *parent, QGraphicsScene *scene) : QGraphicsTextItem(parent, scene) {
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follow_parent_rotations = false;
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setTextInteractionFlags(Qt::TextEditorInteraction);
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}
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ElementTextItem::ElementTextItem(const QString &text, QGraphicsItem *parent, QGraphicsScene *scene) : QGraphicsTextItem(text, parent, scene) {
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follow_parent_rotations = false;
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setTextInteractionFlags(Qt::TextEditorInteraction);
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}
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void ElementTextItem::setPos(const QPointF &pos) {
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QPointF actual_pos = pos;
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actual_pos -= QPointF(0.0, boundingRect().height() / 2.0);
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QGraphicsItem::setPos(actual_pos);
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}
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void ElementTextItem::setPos(qreal x, qreal y) {
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setPos(QPointF(x, y));
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}
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QPointF ElementTextItem::pos() const {
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QPointF actual_pos = pos();
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actual_pos += QPointF(0.0, boundingRect().height() / 2.0);
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return(actual_pos);
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}
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24
elementtextitem.h
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24
elementtextitem.h
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@@ -0,0 +1,24 @@
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#ifndef ELEMENT_TEXT_ITEM_H
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#define ELEMENT_TEXT_ITEM_H
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#include <QGraphicsTextItem>
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class ElementTextItem : public QGraphicsTextItem {
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// constructeurs
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public:
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ElementTextItem(QGraphicsItem * = 0, QGraphicsScene * = 0);
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ElementTextItem(const QString &, QGraphicsItem * = 0, QGraphicsScene * = 0);
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// attributs
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private:
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bool follow_parent_rotations;
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// methodes
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public:
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enum { Type = UserType + 1003 };
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virtual int type() const { return Type; }
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inline bool followParentRotations() const { return(follow_parent_rotations); }
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inline void setFollowParentRotations(bool frp) { follow_parent_rotations = frp; }
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void setPos(const QPointF &);
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void setPos(qreal, qreal);
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QPointF pos() const;
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};
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#endif
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@@ -20,7 +20,8 @@ HEADERS += aboutqet.h \
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fixedelement.h \
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qetapp.h \
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terminal.h \
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conducersegment.h
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conducersegment.h \
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elementtextitem.h
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SOURCES += aboutqet.cpp \
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borderinset.cpp \
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conducer.cpp \
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@@ -34,7 +35,8 @@ SOURCES += aboutqet.cpp \
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main.cpp \
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qetapp.cpp \
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terminal.cpp \
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conducersegment.cpp
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conducersegment.cpp \
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elementtextitem.cpp
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RESOURCES += qelectrotech.qrc
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TRANSLATIONS += lang/qet_en.ts lang/qt_fr.ts
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QT += xml
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