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
118 lines
3.2 KiB
C++
118 lines
3.2 KiB
C++
#include "partterminal.h"
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#include "terminal.h"
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#include "terminaleditor.h"
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PartTerminal::PartTerminal(QGraphicsItem *parent, QGraphicsScene *scene) :
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CustomElementPart(),
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QGraphicsItem(parent, scene),
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_orientation(QET::North)
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{
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informations = new TerminalEditor(this);
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updateSecondPoint();
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setFlags(QGraphicsItem::ItemIsMovable | QGraphicsItem::ItemIsSelectable);
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setZValue(100000);
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}
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PartTerminal::~PartTerminal() {
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qDebug() << "~PartTerminal()";
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delete informations;
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};
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void PartTerminal::fromXml(const QDomElement &xml_elmt) {
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// lit la position de la borne
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qreal term_x = 0.0, term_y = 0.0;
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QET::attributeIsAReal(xml_elmt, "x", &term_x);
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QET::attributeIsAReal(xml_elmt, "y", &term_y);
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setPos(QPointF(term_x, term_y));
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// lit l'orientation de la borne
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_orientation = QET::orientationFromString(xml_elmt.attribute("orientation"));
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updateSecondPoint();
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}
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const QDomElement PartTerminal::toXml(QDomDocument &xml_document) const {
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QDomElement xml_element = xml_document.createElement("terminal");
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// ecrit la position de la borne
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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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// ecrit l'orientation de la borne
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xml_element.setAttribute("orientation", orientationToString(_orientation));
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return(xml_element);
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}
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QWidget *PartTerminal::elementInformations() {
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return(informations);
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}
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void PartTerminal::paint(QPainter *p, const QStyleOptionGraphicsItem *, QWidget *) {
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p -> save();
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// annulation des renderhints
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p -> setRenderHint(QPainter::Antialiasing, false);
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p -> setRenderHint(QPainter::TextAntialiasing, false);
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p -> setRenderHint(QPainter::SmoothPixmapTransform, false);
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QPen t;
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t.setWidthF(1.0);
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// dessin de la borne en rouge
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t.setColor(Qt::red);
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p -> setPen(t);
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p -> drawLine(QPointF(0.0, 0.0), second_point);
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// dessin du point d'amarrage au conducteur en bleu
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t.setColor(Terminal::couleur_neutre);
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p -> setPen(t);
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p -> setBrush(Terminal::couleur_neutre);
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p -> drawPoint(QPointF(0.0, 0.0));
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p -> restore();
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}
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QRectF PartTerminal::boundingRect() const {
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QPointF p1, p2;
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if (second_point.x() <= 0.0 && second_point.y() <= 0.0) {
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p1 = second_point;
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p2 = QPointF(0.0, 0.0);
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} else {
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p1 = QPointF(0.0, 0.0);
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p2 = second_point;
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}
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QRectF br;
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br.setTopLeft (p1 - QPointF(2.0, 2.0));
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br.setBottomRight(p2 + QPointF(2.0, 2.0));
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return(br);
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}
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QET::Orientation PartTerminal::orientation() const {
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return(_orientation);
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}
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void PartTerminal::setOrientation(QET::Orientation ori) {
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prepareGeometryChange();
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_orientation = ori;
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updateSecondPoint();
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informations -> updateForm();
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}
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QVariant PartTerminal::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(QGraphicsItem::itemChange(change, value));
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}
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void PartTerminal::updateSecondPoint() {
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qreal ts = 4.0; // terminal size
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switch(_orientation) {
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case QET::North: second_point = QPointF(0.0, ts); break;
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case QET::East : second_point = QPointF(-ts, 0.0); break;
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case QET::South: second_point = QPointF(0.0, -ts); break;
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case QET::West : second_point = QPointF(ts, 0.0); break;
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}
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}
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