X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/6873eb5b380ec6bcd339f5b6bfdae5ef6b648700..5508feb8f77768db2cbab92f9c329e6f7db5827a:/interface/wx/treectrl.h

diff --git a/interface/wx/treectrl.h b/interface/wx/treectrl.h
index b5babb230c..dff4440b32 100644
--- a/interface/wx/treectrl.h
+++ b/interface/wx/treectrl.h
@@ -60,11 +60,15 @@
         for a particular toolkit.
     @endStyleTable
 
-    @beginEventTable{wxTreeEvent}
+    @beginEventEmissionTable{wxTreeEvent}
     @event{EVT_TREE_BEGIN_DRAG(id, func)}
           Begin dragging with the left mouse button.
+          If you want to enable left-dragging you need to intercept this event
+          and explicitely call wxTreeEvent::Allow(), as it's vetoed by default.
     @event{EVT_TREE_BEGIN_RDRAG(id, func)}
           Begin dragging with the right mouse button.
+          If you want to enable right-dragging you need to intercept this event
+          and explicitely call wxTreeEvent::Allow(), as it's vetoed by default.
     @event{EVT_TREE_END_DRAG(id, func)}
           End dragging with the left or right mouse button.
     @event{EVT_TREE_BEGIN_LABEL_EDIT(id, func)}
@@ -146,9 +150,10 @@ public:
             Window identifier. The value @c wxID_ANY indicates a default value.
         @param pos
             Window position.
+            If ::wxDefaultPosition is specified then a default position is chosen.
         @param size
-            Window size. If wxDefaultSize is specified then the window is sized
-            appropriately.
+            Window size. 
+            If ::wxDefaultSize is specified then the window is sized appropriately.
         @param style
             Window style. See wxTreeCtrl.
         @param validator
@@ -770,6 +775,11 @@ public:
     /**
         Sets the item client data.
 
+        Notice that the client data previously associated with the @a item (if
+        any) is @em not freed by this function and so calling this function
+        multiple times for the same item will result in memory leaks unless you
+        delete the old item data pointer yourself.
+
         @beginWxPythonOnly
         - @b SetPyData( @a item, @c obj): Associate the given Python Object with
             the wxTreeItemData for the given item Id.
@@ -911,9 +921,15 @@ public:
 
     @beginEventTable{wxTreeEvent}
     @event{EVT_TREE_BEGIN_DRAG(id, func)}
-        Begin dragging with the left mouse button.
+        Begin dragging with the left mouse button. If you want to enable
+        left-dragging you need to intercept this event and explicitely call
+        wxTreeEvent::Allow(), as it's vetoed by default. Also notice that the
+        control must have an associated image list (see SetImageList()) to
+        drag its items under MSW.
     @event{EVT_TREE_BEGIN_RDRAG(id, func)}
-        Begin dragging with the right mouse button.
+        Begin dragging with the right mouse button. If you want to enable
+        right-dragging you need to intercept this event and explicitely call
+        wxTreeEvent::Allow(), as it's vetoed by default.
     @event{EVT_TREE_END_DRAG(id, func)}
         End dragging with the left or right mouse button.
     @event{EVT_TREE_BEGIN_LABEL_EDIT(id, func)}