Stopping dragged item dropping on top of other item
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Hi All,
I've set up a tree view which lists my items. I can drag and drop items in the view, however if I drop an item on top of an other it becomes a "branch" of that item. Basically if I have the below list abd move item 2 ontop of 3 it becomes part of it so
original
---item 1
---item 2
---item 3
---item 4move 2 and accidentally drop on item 3 rather than in gap ( difficult to show because of formatting )
---item 1
---item 3
..................|--- item 2
---item 4How can I set it up do if I drop on an other item it moves above or below it? I can see this enum "QAbstractItemView::BelowItem" but if this is the solution I don't know how to use it? Thanks! My set up is below
[code]ui->treeView_2->setModel( ListItem.get_tree_model( ) ); ui->treeView_2->setDropIndicatorShown( true ); ui->treeView_2->setDragEnabled( true ); ui->treeView_2->setSelectionBehavior( QAbstractItemView::SelectRows ); ui->treeView_2->setDragDropMode(QAbstractItemView::InternalMove);
[/code]
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Hi,
You have to re-implement the drop handling of QTreeView if you want to avoid that.
If you want to have only a one column view, then why not use QListView ?