UIElement* UI::scrollableElementAt(const vec2& pos) {
std::list<UIElement*> found_elements;
elementsAt(pos, found_elements);
for(UIElement* found : found_elements) {
//debugLog("scrollable %d", found->zindex);
if(found) {
//debugLog("element %s (%d) zindex %d", found->getElementName().c_str(), found->getType(), found->zindex);
}
while(found && !found->isScrollable()) {
found = found->parent;
}
if(found) {
//debugLog("scrolling element %s zindex %d", found->getElementName().c_str(), found->zindex);
return found;
}
}
return 0;
}
void ExampleView::mousePressEvent(QMouseEvent* event)
{
startMove = imatrix.map(QPointF(event->pos()));
QPointF pos(imatrix.map(QPointF(event->pos())));
foreach (Element* e, elementsAt(pos)) {
if (e->type() == ElementType::NOTE) {
emit noteClicked(static_cast<Note*>(e));
break;
}
}
}
void ExampleView::dropEvent(QDropEvent* event)
{
QPointF pos(imatrix.map(QPointF(event->pos())));
if (!dragElement)
return;
if (dragElement->type() != ElementType::ICON) {
delete dragElement;
dragElement = 0;
return;
}
foreach (Element* e, elementsAt(pos)) {
if (e->type() == ElementType::NOTE) {
Icon* icon = static_cast<Icon*>(dragElement);
Chord* chord = static_cast<Note*>(e)->chord();
emit beamPropertyDropped(chord, icon);
switch (icon->iconType()) {
case IconType::SBEAM:
chord->setBeamMode(Beam::Mode::BEGIN);
break;
case IconType::MBEAM:
chord->setBeamMode(Beam::Mode::AUTO);
break;
case IconType::BEAM32:
chord->setBeamMode(Beam::Mode::BEGIN32);
break;
case IconType::BEAM64:
chord->setBeamMode(Beam::Mode::BEGIN64);
break;
default:
break;
}
score()->doLayout();
break;
}
}
event->acceptProposedAction();
delete dragElement;
dragElement = 0;
setDropTarget(0);
}
void ExampleView::dragMoveEvent(QDragMoveEvent* event)
{
event->acceptProposedAction();
if (!dragElement || dragElement->type() != ElementType::ICON)
return;
QPointF pos(imatrix.map(QPointF(event->pos())));
QList<Element*> el = elementsAt(pos);
bool found = false;
foreach(const Element* e, el) {
if (e->type() == ElementType::NOTE) {
setDropTarget(const_cast<Element*>(e));
found = true;
break;
}
}
if (!found)
setDropTarget(0);
dragElement->scanElements(&pos, moveElement, false);
_score->update();
return;
}
UIElement* UI::selectElementAt(const vec2& pos) {
double_click_timer = 0.0f;
std::list<UIElement*> found_elements;
elementsAt(pos, found_elements);
UIElement* found = 0;
for(UIElement* e : found_elements) {
//debugLog("select %s %d", e->getElementName().c_str(), e->zindex);
if(!e->isSelectable()) continue;
found = e;
break;
}
if(selectedElement == found) return selectedElement;
if(selectedElement != 0) {
selectedElement->setSelected(false);
}
//if(found) debugLog("selected element %s (%d) zindex %d", found->getElementName().c_str(), found->getType(), found->zindex);
if(!found) {
selectedElement = 0;
return 0;
}
selectedElement = found;
selectedElement->setSelected(true);
return selectedElement;
}
