ListWidget: Dragging items to reorder

Items can be marked as draggable, and additionally as drop targets.

1 files changed, 3 insertions, 0 deletions

diff --git a/src/ui/listwidget.h b/src/ui/listwidget.h
index 314c183a..e586a003 100644
--- a/src/ui/listwidget.h
+++ b/src/ui/listwidget.h
@@ -39,6 +39,8 @@ struct Impl_ListItem {
     iObject object;
     iBool   isSeparator;
     iBool   isSelected;
+    iBool   isDraggable;
+    iBool   isDropTarget; /* may drag-and-drop another item on this */
 };
 
 iDeclareObjectConstruction(ListItem)
@@ -75,6 +77,7 @@ int                 visCount_ListWidget         (const iListWidget *);
 size_t              itemIndex_ListWidget        (const iListWidget *, iInt2 pos);
 iRect               itemRect_ListWidget         (const iListWidget *, size_t index);
 const iAnyObject *  constItem_ListWidget        (const iListWidget *, size_t index);
+const iAnyObject *  constDragItem_ListWidget    (const iListWidget *);
 const iAnyObject *  constHoverItem_ListWidget   (const iListWidget *);
 size_t              hoverItemIndex_ListWidget   (const iListWidget *);