header()->hideSection(1);
expandAll();
+ setAnimated(true);
+
setDragEnabled(true);
setAcceptDrops(true);
setDropIndicatorShown(true);
BufferViewFilter *filter = new BufferViewFilter(model, mode, nets);
setModel(filter);
connect(this, SIGNAL(eventDropped(QDropEvent *)), filter, SLOT(dropEvent(QDropEvent *)));
- //connect(this, SIGNAL(dragEnter()), filter, SLOT(enterDrag()));
- //connect(this, SIGNAL(dragLeave()), filter, SLOT(leaveDrag()));
+ connect(this, SIGNAL(removeBuffer(const QModelIndex &)), filter, SLOT(removeBuffer(const QModelIndex &)));
}
void BufferView::setModel(QAbstractItemModel *model) {
}
void BufferView::dropEvent(QDropEvent *event) {
- if(event->source() == this) {
- // this is either a merge or a sort operation...
- // currently only merges are supported
- } else {
+ if(event->source() != this) {
+ // another view(?) or widget is the source. maybe it's a drag 'n drop
+ // view customization -> we tell our friend the filter:
emit eventDropped(event);
}
+ // in the case that the filter did not accept the event or if it's a merge
QTreeView::dropEvent(event);
-
}
-/*
- done prettier now..
-// dragEnterEvent and dragLeaveEvent are needed to keep track of the active
-// view when customizing them via drag and drop
-void BufferView::dragEnterEvent(QDragEnterEvent *event) {
- emit dragEnter();
- QTreeView::dragEnterEvent(event);
-}
-
-void BufferView::dragLeaveEvent(QDragLeaveEvent *event) {
- emit dragLeave();
- QTreeView::dragLeaveEvent(event);
+void BufferView::keyPressEvent(QKeyEvent *event) {
+ if(event->key() == Qt::Key_Backspace || event->key() == Qt::Key_Delete) {
+ event->accept();
+ QModelIndex index = selectionModel()->selectedIndexes().first();
+ if(index.isValid()) {
+ emit removeBuffer(index);
+ }
+ }
+ QTreeView::keyPressEvent(event);
}
-*/
// ensure that newly inserted network nodes are expanded per default
void BufferView::rowsInserted(const QModelIndex & parent, int start, int end) {
- if(parent.parent() == QModelIndex()) setExpanded(parent, true);
+ if(parent == QModelIndex())
+ setExpanded(model()->index(start, 0, parent), true);
QTreeView::rowsInserted(parent, start, end);
}