TreeWidget::TreeWidget(QWidget *parent) :
QTreeWidget(parent)
{
qRegisterMetaType<QList<QTreeWidgetItem *>>("QTreeWidgetItem");
connect(this, SIGNAL(itemDropped(QList<QTreeWidgetItem*>)), SLOT(selectItems(QList<QTreeWidgetItem*>)), Qt::QueuedConnection);
}
void VideoDock::dropEvent(QDropEvent *e)
{
if (e)
{
const QMimeData *mimeData = e->mimeData();
if (Functions::chkMimeData(mimeData))
{
const QStringList urls = Functions::getUrlsFromMimeData(mimeData, false);
if (urls.size() == 1)
{
QString url = Functions::Url(urls[0]);
#ifdef Q_OS_WIN
if (url.startsWith("file://"))
url.remove(0, 7);
#endif
if (!QFileInfo(url.mid(7)).isDir())
{
bool subtitles = false;
QString fileExt = Functions::fileExt(url).toLower();
if (!fileExt.isEmpty() && (fileExt == "ass" || fileExt == "ssa" || SubsDec::extensions().contains(fileExt)))
subtitles = true;
#ifdef Q_OS_WIN
if (subtitles && !url.contains("://"))
url.prepend("file://");
#endif
emit itemDropped(url, subtitles);
e->accept();
}
}
}
QWidget::dropEvent(e);
}
}
bool WizardEditor::qt_invoke( int _id, QUObject* _o )
{
switch ( _id - staticMetaObject()->slotOffset() ) {
case 0: okClicked(); break;
case 1: applyClicked(); break;
case 2: cancelClicked(); break;
case 3: helpClicked(); break;
case 4: addClicked(); break;
case 5: removeClicked(); break;
case 6: upClicked(); break;
case 7: downClicked(); break;
case 8: itemHighlighted((int)static_QUType_int.get(_o+1)); break;
case 9: itemSelected((int)static_QUType_int.get(_o+1)); break;
case 10: itemDragged((QListBoxItem*)static_QUType_ptr.get(_o+1)); break;
case 11: itemDropped((QListBoxItem*)static_QUType_ptr.get(_o+1)); break;
default:
return WizardEditorBase::qt_invoke( _id, _o );
}
return TRUE;
}
void Form::dropEvent(QDropEvent *event)
{
if (event->mimeData()->hasFormat("application/x-qabstractitemmodeldatalist"))
{
QTreeWidget *tree = dynamic_cast<QTreeWidget *>(event->source());
QByteArray itemData = event->mimeData()->data("application/x-qabstractitemmodeldatalist");
QDataStream stream(&itemData, QIODevice::ReadOnly);
int r, c;
QMap<int, QVariant> v;
stream >> r >> c >> v;
QTreeWidgetItem *item = tree->topLevelItem(r);
if( item )
{
itemDropped(item);
}
}
void
TableView::dropEvent(QDropEvent* e)
{
// QTreeView::dropEvent(e);
DropIndicatorPosition position = dropIndicatorPosition();
switch (position) {
case QAbstractItemView::OnItem:
case QAbstractItemView::OnViewport:
default:
return;
case QAbstractItemView::AboveItem:
case QAbstractItemView::BelowItem:
break;
}
TableItem* into = itemAt( e->pos() );
if ( !into || _imp->draggedItems.empty() ) {
return;
}
Q_EMIT aboutToDrop();
int targetRow = into->row();
//We only support full rows
assert(selectionBehavior() == QAbstractItemView::SelectRows);
///Remove the items
std::map<int, std::map<int, TableItem*> > rowMoved;
for (std::list<TableItem*>::iterator it = _imp->draggedItems.begin(); it != _imp->draggedItems.end(); ++it) {
rowMoved[(*it)->row()][(*it)->column()] = *it;
TableItem* taken = _imp->model->takeItem( (*it)->row(), (*it)->column() );
assert(taken == *it);
Q_UNUSED(taken);
}
/// remove the rows in reverse order so that indexes are still valid
for (std::map<int, std::map<int, TableItem*> >::reverse_iterator it = rowMoved.rbegin(); it != rowMoved.rend(); ++it) {
_imp->model->removeRows(it->first);
if (it->first <= targetRow) {
--targetRow;
}
}
_imp->draggedItems.clear();
///insert back at the correct position
int nRows = _imp->model->rowCount();
switch (position) {
case QAbstractItemView::AboveItem: {
_imp->model->insertRows( targetRow, rowMoved.size() );
break;
}
case QAbstractItemView::BelowItem: {
++targetRow;
if (targetRow > nRows) {
targetRow = nRows;
}
_imp->model->insertRows( targetRow, rowMoved.size() );
break;
}
default:
assert(false);
return;
}
;
int rowIndex = targetRow;
for (std::map<int, std::map<int, TableItem*> >::iterator it = rowMoved.begin(); it != rowMoved.end(); ++it, ++rowIndex) {
for (std::map<int, TableItem*>::iterator it2 = it->second.begin(); it2 != it->second.end(); ++it2) {
_imp->model->setItem(rowIndex, it2->first, it2->second);
}
}
Q_EMIT itemDropped();
} // TableView::dropEvent
/**
* This is why we needed to subclass the QTreeWidget class.
* We needed our own dropEvent for the dragging and dropping
* of the tree widget items.
*/
void MosaicTreeWidget::dropEvent(QDropEvent *event) {
emit itemDropped(event->pos());
}
