void mousePressEvent ( QGraphicsSceneMouseEvent * mouseEvent )
{
QPointF pos(mouseEvent->pos());
QPointF scene_pos( mouseEvent->scenePos());
QPoint screen_pos( mouseEvent->screenPos());
qDebug() << "Press in Scene.";
qDebug() <<"\tpos: " << pos;
qDebug() <<"\tscene_pos: "<< scene_pos;
qDebug() <<"\tscreen_pos: "<< screen_pos;
qDebug();
if( itemAt( scene_pos ) ){
QGraphicsScene::mousePressEvent( mouseEvent );
}else{
Vertex* vx = new Vertex( scene_pos.x(), scene_pos.y() );
addItem( vx );
}
}
void MainForm::mouseMoveEvent(QMouseEvent* mevent) {
QGraphicsView::mousePressEvent(mevent);
QPoint mpos = mevent->pos();
QPointF scene_pos_float = mapToScene(mpos);
QPoint scene_pos(static_cast<int>(floor(scene_pos_float.x())),
static_cast<int>(floor(scene_pos_float.y())));
if (bf_ && bf_->set().topview) {
std::pair<int, int> scene_pos_mapped =
projectCoords(std::make_pair(scene_pos.x(), scene_pos.y()),
(4 - bf_->set().rotate) % 4);
std::cerr << scene_pos_mapped.first << " " << scene_pos_mapped.second << std::endl;
}
}
void mousePressEvent ( QGraphicsSceneMouseEvent * mouseEvent )
{
QPointF pos(mouseEvent->pos());
QPointF scene_pos( mouseEvent->scenePos());
qDebug() << "Press in Vertex.";
qDebug() <<"\tpos: " << pos;
qDebug() <<"\tscene_pos: "<< scene_pos;
qDebug() <<"\tItem currently at pos: " << this->pos();
qDebug() <<"\tItem currently at scene_pos: "<< scenePos();
qDebug();
QGraphicsEllipseItem::mousePressEvent( mouseEvent );
}
