Change return type of wxList::Member() to bool.

[wxWidgets.git] / interface / wx / treectrl.h

diff --git a/interface/wx/treectrl.h b/interface/wx/treectrl.h
index 5d5df02adffd55ff1b345819ba06c03997d66f3d..6897303738d1e5fb885438b07174e3818cdef957 100644 (file)
--- a/interface/wx/treectrl.h
+++ b/interface/wx/treectrl.h
@@ -60,7 +60,7 @@
         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
@@ -150,9 +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
@@ -417,6 +418,15 @@ public:
     */
     virtual wxTreeItemId GetFirstVisibleItem() const;
 
+    /**
+        Returns the item last clicked or otherwise selected.
+        Unlike GetSelection(), it can be used whether or not
+        the control has the @c wxTR_MULTIPLE style.
+        
+        @since 2.9.1
+    */
+    virtual wxTreeItemId GetFocusedItem() const;
+
     /**
         Returns the normal image list.
     */
@@ -565,7 +575,8 @@ public:
     /**
         Returns the selection, or an invalid item if there is no selection. This
         function only works with the controls without @c wxTR_MULTIPLE style,
-        use GetSelections() for the controls which do have this style.
+        use GetSelections() for the controls which do have this style 
+        or, if a single item is wanted, use GetFocusedItem().
     */
     virtual wxTreeItemId GetSelection() const;
 
@@ -774,6 +785,11 @@ 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.
@@ -915,13 +931,15 @@ public:
 
     @beginEventTable{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.
+        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.
-          If you want to enable right-dragging you need to intercept this event
-          and explicitely call wxTreeEvent::Allow(), as it's vetoed by default.
+        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)}