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https://github.com/qelectrotech/qelectrotech-source-mirror.git
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75ca8fd3f2
git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@94 bfdf4180-ca20-0410-9c96-a3a8aa849046
70 lines
2.0 KiB
C++
70 lines
2.0 KiB
C++
#include "partpolygon.h"
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#include "qet.h"
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#include "polygoneditor.h"
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PartPolygon::PartPolygon(QGraphicsItem *parent, QGraphicsScene *scene) :
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QGraphicsPolygonItem(parent, scene),
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CustomElementGraphicPart(),
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closed(false)
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{
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setFlags(QGraphicsItem::ItemIsMovable | QGraphicsItem::ItemIsSelectable);
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setAcceptedMouseButtons(Qt::LeftButton);
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informations = new PolygonEditor(this);
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style_editor -> appendWidget(informations);
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}
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void PartPolygon::fromXml(const QDomElement &qde) {
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stylesFromXml(qde);
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int i = 1;
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while(true) {
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if (
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QET::attributeIsAReal(qde, QString("x%1").arg(i)) &&\
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QET::attributeIsAReal(qde, QString("y%1").arg(i))
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) ++ i;
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else break;
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}
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QPolygonF temp_polygon;
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for (int j = 1 ; j < i ; ++ j) {
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temp_polygon << QPointF(
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qde.attribute(QString("x%1").arg(j)).toDouble(),
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qde.attribute(QString("y%1").arg(j)).toDouble()
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);
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}
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setPolygon(temp_polygon);
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closed = qde.attribute("closed") != "false";
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}
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const QDomElement PartPolygon::toXml(QDomDocument &xml_document) const {
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QDomElement xml_element = xml_document.createElement("polygon");
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int i = 1;
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foreach(QPointF point, polygon()) {
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xml_element.setAttribute(QString("x%1").arg(i), point.x());
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xml_element.setAttribute(QString("y%1").arg(i), point.y());
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++ i;
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}
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if (!closed) xml_element.setAttribute("closed", "false");
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stylesToXml(xml_element);
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return(xml_element);
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}
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void PartPolygon::paint(QPainter *painter, const QStyleOptionGraphicsItem */*q*/, QWidget */*w*/) {
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applyStylesToQPainter(*painter);
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QPen t = painter -> pen();
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if (isSelected()) {
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t.setColor(Qt::red);
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painter -> setPen(t);
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}
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if (closed) painter -> drawPolygon(polygon());
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else painter -> drawPolyline(polygon());
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}
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QVariant PartPolygon::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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informations -> updateForm();
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}
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}
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return(QGraphicsPolygonItem::itemChange(change, value));
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}
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