setCurrentItem
only sets one item selected. I don't see any method to set more than 1 item selected programmatically, but maybe I'm overlooking something?
Of course, my tree widget is configured to enable multiple selection.
Note that I'm using QTreeWidget
, not QTreeView
.
Use setSelectionMode
:
treeWidget->setSelectionMode(QAbstractItemView::MultiSelection);
And on the items you can use setSelected
:
treeWidgetItem->setSelected(true);