- void paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
- QWidget *widget) {
- painter->fillRect(x, y, dx, dy, QColor(0xcc, 0xcc, 0xff, 0xff));
- painter->setPen(QColor(0x00, 0x00, 0xff, 0xff));
- painter->drawRect(x, y, dx, dy);
- painter->drawText(0, -5, name);
- if (_widget.rowCount() != 0)
- _widget.render(painter);
-
- if (next[0]) {
- if (next[1]) {
- painter->setPen(QColor(0x00, 0xff, 0x00, 0xff));
- painter->drawLine(QPointF(x + dx/3, y+dy),
- mapFromScene(next[0]->getEntry()));
- } else {
- painter->setPen(QColor(0x00, 0x00, 0x00, 0xff));
- painter->drawLine(QPointF(x + dx/2, y+dy),
- mapFromScene(next[0]->getEntry()));
- }
- }
- painter->setPen(QColor(0xff, 0x00, 0x00, 0xff));
- if (next[1])
- painter->drawLine(QPointF(x + 2*dx/3, y+dy),
- mapFromScene(next[1]->getEntry()));
+ std::array<QPointF, 3> getExits() const {
+ return { { mapToScene(QPointF( width/3, height)),
+ mapToScene(QPointF( width/2, height)),
+ mapToScene(QPointF(2*width/3, height)) } };
+ }