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