mirror of
https://github.com/qelectrotech/qelectrotech-source-mirror.git
synced 2025-09-13 20:23:04 +02:00
70 lines
2.0 KiB
C++
70 lines
2.0 KiB
C++
|
#include "partpolygon.h"
|
||
|
|
#include "qet.h"
|
||
|
|
#include "polygoneditor.h"
|
||
|
|
PartPolygon::PartPolygon(QGraphicsItem *parent, QGraphicsScene *scene) :
|
||
|
|
QGraphicsPolygonItem(parent, scene),
|
||
|
|
CustomElementGraphicPart(),
|
||
|
|
closed(false)
|
||
|
|
{
|
||
|
|
setFlags(QGraphicsItem::ItemIsMovable | QGraphicsItem::ItemIsSelectable);
|
||
|
|
setAcceptedMouseButtons(Qt::LeftButton);
|
||
|
|
informations = new PolygonEditor(this);
|
||
|
|
style_editor -> appendWidget(informations);
|
||
|
|
}
|
||
|
|
|
||
|
|
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";
|
||
|
|
}
|
||
|
|
|
||
|
|
const QDomElement PartPolygon::toXml(QDomDocument &xml_document) const {
|
||
|
|
QDomElement xml_element = xml_document.createElement("polygon");
|
||
|
|
int i = 1;
|
||
|
|
foreach(QPointF point, polygon()) {
|
||
|
|
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);
|
||
|
|
}
|
||
|
|
|
||
|
|
void PartPolygon::paint(QPainter *painter, const QStyleOptionGraphicsItem */*q*/, QWidget */*w*/) {
|
||
|
|
applyStylesToQPainter(*painter);
|
||
|
|
QPen t = painter -> pen();
|
||
|
|
if (isSelected()) {
|
||
|
|
t.setColor(Qt::red);
|
||
|
|
painter -> setPen(t);
|
||
|
|
}
|
||
|
|
if (closed) painter -> drawPolygon(polygon());
|
||
|
|
else painter -> drawPolyline(polygon());
|
||
|
|
}
|
||
|
|
|
||
|
|
QVariant PartPolygon::itemChange(GraphicsItemChange change, const QVariant &value) {
|
||
|
|
if (scene()) {
|
||
|
|
if (change == QGraphicsItem::ItemPositionChange || change == QGraphicsItem::ItemSelectedChange) {
|
||
|
|
informations -> updateForm();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return(QGraphicsPolygonItem::itemChange(change, value));
|
||
|
|
}
|