int RectTool::cursorPressEvent(CanvasCursorEvent *event)
{
if (d->mode != NoOperation)
return 0;
// pass event to the graphics item
auto item = graphicsItem()->scene()->itemAt(event->viewPos, QTransform());
if (item && item != d->frameItem)
{
event->ignore();
return 0;
}
d->updateManager->setEnabled(true);
d->clickedLayer = layerScene()->rootLayer()->descendantAt(event->data.pos.toQPoint(), handleRadius);
d->clickedWithShift = event->modifiers() & Qt::ShiftModifier;
if (d->selectingMode == SelectImmediately)
{
// select immediately the clicked layer
selectLayer(d->clickedLayer, d->clickedWithShift);
}
else
{
// the clicked layer is already selected, selection is unchanged and current is set to the clicked layer
if (layerScene()->selection().contains(d->clickedLayer))
{
layerScene()->setCurrent(d->clickedLayer);
}
// clear selection to insert a new layer
else
{
layerScene()->setSelection({});
}
}
// decide mode
// if already layers are selected and a layer is clicked, mode will be Dragging
if (d->selectedLayerInfos.size() && d->clickedLayer)
d->mode = Dragging;
// if no layer is selected or no layer is clicked, go to Inserting mode if addingType is not NoAdding
else if (d->addingType != NoAdding)
d->mode = Inserting;
// there is nothing to do
if (d->mode == NoOperation)
return 0;
// save drag origin
d->dragDistanceEnough = false;
d->dragStartPos = event->data.pos;
return 0;
}
void RectTool::cursorReleaseEvent(CanvasCursorEvent *event, int id)
{
Q_UNUSED(event);
Q_UNUSED(id);
if (d->mode == NoOperation)
{
event->ignore();
return;
}
d->updateManager->setEnabled(false);
bool selectLater = false;
if (d->dragDistanceEnough)
{
switch (d->mode)
{
case Dragging:
{
commit();
break;
}
case Inserting:
{
finishAdding();
break;
}
default:
{
break;
}
}
}
else if (d->mode == Inserting && d->selectingMode == SelectLater)
{
selectLater = true;
}
d->mode = NoOperation;
updateGraphicsItems();
if (selectLater)
{
selectLayer(d->clickedLayer, d->clickedWithShift);
}
}
/**
* Selects all entities on the given layer.
*/
void RS_Selection::selectLayer(RS_Entity* e) {
if (e==NULL) {
return;
}
bool select = !e->isSelected();
RS_Layer* layer = e->getLayer(true);
if (layer==NULL) {
return;
}
RS_String layerName = layer->getName();
selectLayer(layerName, select);
}
void LayerList::onLayerReorder()
{
if(_selected)
selectLayer(_selected);
}
