void AvatarEditScene::mousePressEvent(QGraphicsSceneMouseEvent *event)
{
if (event->button() != Qt::LeftButton)
return;
QGraphicsView *view = qobject_cast<QGraphicsView*>(event->widget()->parent());
Q_ASSERT(view);
QPoint p(view->mapFromScene(event->scenePos()));
if (!isSizing && crop.contains(p))
{
isDragged = true;
view->setCursor(Qt::ClosedHandCursor);
origin = p;
}
else if (!isDragged && cropper.contains(p))
{
isSizing = true;
view->setCursor(Qt::SizeFDiagCursor);
}
QGraphicsScene::mousePressEvent(event);
}
void AvatarEditScene::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
{
if (event->button() != Qt::LeftButton)
return;
QGraphicsView *view = qobject_cast<QGraphicsView*>(event->widget()->parent());
Q_ASSERT(view);
view->setCursor(Qt::ArrowCursor);
isDragged = false;
isSizing = false;
QGraphicsScene::mouseMoveEvent(event);
}