enable_model_drag_source
Description:
public void enable_model_drag_source (ModifierType start_button_mask, ContentFormats formats, DragAction actions)
Turns this into a drag source for automatic DND.
Note:
Use [class@Gtk.ListView] or [class@Gtk.ColumnView] instead
Calling this method sets `GtkTreeView`reorderable to false.
Parameters:
| this |
a `GtkTreeView` |
| start_button_mask |
Mask of allowed buttons to start drag |
| formats |
the target formats that the drag will support |
| actions |
the bitmask of possible actions for a drag from this widget |