void Palette::mousePressEvent(QMouseEvent* ev)
{
dragStartPosition = ev->pos();
if (_selectable) {
int i = idx(dragStartPosition);
if (i == -1)
return;
if (i != selectedIdx) {
update(idxRect(i) | idxRect(selectedIdx));
selectedIdx = i;
}
emit boxClicked(i);
}
}
void Palette::leaveEvent(QEvent*)
{
if (currentIdx != -1) {
QRect r = idxRect(currentIdx);
currentIdx = -1;
update(r);
}
}
void Palette::mousePressEvent(QMouseEvent* ev)
{
dragStartPosition = ev->pos();
dragIdx = idx(dragStartPosition);
if (dragIdx == -1)
return;
if (_selectable) {
if (dragIdx != selectedIdx) {
update(idxRect(dragIdx) | idxRect(selectedIdx));
selectedIdx = dragIdx;
}
emit boxClicked(dragIdx);
}
PaletteCell* cell = cells[dragIdx];
if (cell && (cell->tag == "ShowMore"))
emit displayMore(_name);
}
void Palette::mouseMoveEvent(QMouseEvent* ev)
{
if ((currentIdx != -1) && (dragIdx == currentIdx) && (ev->buttons() & Qt::LeftButton)
&& (ev->pos() - dragStartPosition).manhattanLength() > QApplication::startDragDistance()) {
PaletteCell* cell = cells[currentIdx];
if (cell && cell->element) {
QDrag* drag = new QDrag(this);
QMimeData* mimeData = new QMimeData;
Element* el = cell->element;
qreal mag = PALETTE_SPATIUM * extraMag / gscore->spatium();
QPointF spos = QPointF(dragStartPosition) / mag;
spos -= QPointF(cells[currentIdx]->x, cells[currentIdx]->y);
// DEBUG:
spos.setX(0.0);
mimeData->setData(mimeSymbolFormat, el->mimeData(spos));
drag->setMimeData(mimeData);
dragSrcIdx = currentIdx;
emit startDragElement(el);
if (_readOnly) {
drag->start(Qt::CopyAction);
}
else {
/*Qt::DropAction action = */
drag->start(Qt::DropActions(Qt::CopyAction | Qt::MoveAction));
}
}
}
else {
QRect r;
if (currentIdx != -1)
r = idxRect(currentIdx);
currentIdx = idx(ev->pos());
if (currentIdx != -1) {
if (cells[currentIdx] == 0)
currentIdx = -1;
else
r |= idxRect(currentIdx);
}
update(r);
}
}
