void EditorView::mouseMoveEvent(QMouseEvent *event)
{
if (mWheelPressed) {
if (mMouseOldPosition != QPointF()) {
const qreal scaleFactor = transform().m11();
const qreal dx = (event->localPos().x() - mMouseOldPosition.x()) / scaleFactor;
const qreal dy = (event->localPos().y() - mMouseOldPosition.y()) / scaleFactor;
viewport()->scroll(dx, dy);
scene()->update();
}
mMouseOldPosition = event->localPos();
}
QGraphicsView::mouseMoveEvent(event);
if (event->buttons() & Qt::RightButton) {
setDragMode(NoDrag);
} else {
if ((event->buttons() & Qt::LeftButton) && (event->modifiers() & Qt::ControlModifier)) {
setDragMode(RubberBandDrag);
} else if (event->buttons() & Qt::LeftButton) {
EdgeElement *newEdgeEl = dynamic_cast<EdgeElement *>(itemAt(event->pos()));
if (newEdgeEl && newEdgeEl->isBreakPointPressed()) {
newEdgeEl->breakPointUnpressed();
setDragMode(NoDrag);
}
}
}
}
void EditorView::mouseMoveEvent(QMouseEvent *event)
{
if (mWheelPressed) {
if (mMouseOldPosition != QPointF()) {
QRectF rect = sceneRect();
qreal dx = (event->localPos().x() - mMouseOldPosition.x());
qreal dy = (event->localPos().y() - mMouseOldPosition.y());
rect.moveLeft(rect.left() - dx);
rect.moveTop(rect.top() - dy);
setSceneRect(rect);
translate(dx, dy);
}
mMouseOldPosition = event->localPos();
}
QGraphicsView::mouseMoveEvent(event);
if (event->buttons() & Qt::RightButton) {
setDragMode(NoDrag);
} else {
if ((event->buttons() & Qt::LeftButton) && (event->modifiers() & Qt::ControlModifier)) {
setDragMode(RubberBandDrag);
mScene->itemSelectUpdate();
/*} else if ((event->buttons() & Qt::LeftButton) && (event->modifiers() & Qt::ShiftModifier)) {
setDragMode(ScrollHandDrag); // (see #615)
mScene->itemSelectUpdate();*/
} else if (event->buttons() & Qt::LeftButton ) {
EdgeElement *newEdgeEl = dynamic_cast<EdgeElement *>(itemAt(event->pos()));
if (newEdgeEl && newEdgeEl->isBreakPointPressed()) {
newEdgeEl->breakPointUnpressed();
setDragMode(NoDrag);
}
}
}
if (mScene->getNeedDrawGrid())
mScene->invalidate();
}
