mirror of
https://github.com/qelectrotech/qelectrotech-source-mirror.git
synced 2025-09-13 20:23:04 +02:00
75ca8fd3f2
git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@94 bfdf4180-ca20-0410-9c96-a3a8aa849046
105 lines
3.1 KiB
C++
105 lines
3.1 KiB
C++
#include "parttext.h"
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#include "texteditor.h"
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PartText::PartText(QGraphicsItem *parent, QGraphicsScene *scene) : QGraphicsTextItem(parent, scene), CustomElementPart(), can_check_changes(true) {
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setFlags(QGraphicsItem::ItemIsMovable | QGraphicsItem::ItemIsSelectable);
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setPlainText(tr("T"));
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infos = new TextEditor(this);
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}
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PartText::~PartText() {
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qDebug() << "~PartText()";
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delete infos;
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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("Sans Serif"), 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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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(pos().x()));
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xml_element.setAttribute("y", QString("%1").arg(pos().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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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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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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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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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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QGraphicsTextItem::mouseDoubleClickEvent(e);
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setFocus(Qt::MouseFocusReason);
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}
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QVariant PartText::itemChange(GraphicsItemChange change, const QVariant &value) {
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if (scene() && can_check_changes) {
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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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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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