Re: multiple-item drag-and-drop

[muppet <scott asofyet org>]

On Sep 3, 2007, at 11:09 AM, Jeffrey Ratcliffe wrote:

> I thought something like that and looked long and hard at them. But
> the answer seems to be the order of:
>
> $slist -> set_reorderable( TRUE );
> $slist->drag_source_set('button1-mask', ['copy', 'move'],  
> $target_entry);
> $slist->drag_dest_set(['motion', 'highlight'], ['copy', 'move'],  
> $target_entry);
>
> i.e. set_reorderable( TRUE ); MUST be called before both
> drag_source_set and drag_dest_set.
>
> Bizarre. Is this a bug or a feature?

gtk_tree_view_set_reorderable() with TRUE winds up calling  
gtk_tree_view_enable_model_drag_source() and  
gtk_tree_view_enable_model_drag_dest(), which call gtk_drag_source_set 
() and gtk_drag_dest_set().  So this looks like it's just a side  
effect of implementation details.


--
The one difference between Dali and a crazy man is very simple: Dali  
is not crazy at all.
  -- Salvador Dali