Nyall Dawson 4506b81537 [FEATURE][composer] Implement an item tree panel for composer windows
(fix #4358). Allows for selection of items, hiding/showing items,
toggling lock status of items and double-clicking to edit item id.
2014-07-30 20:01:05 +10:00
..
2014-01-26 18:36:29 +01:00