fixed wxBitmap<->wxImage conversion to not exchange red and blue components

[wxWidgets.git] / wxPython / wx / lib / mixins / listctrl.py

diff --git a/wxPython/wx/lib/mixins/listctrl.py b/wxPython/wx/lib/mixins/listctrl.py
index cac86a09270e0e5bddc625d9a72282da897a0feb..a28a164f793fd2a43b10db1e87ab25923c3fc981 100644 (file)
--- a/wxPython/wx/lib/mixins/listctrl.py
+++ b/wxPython/wx/lib/mixins/listctrl.py
@@ -117,8 +117,18 @@ class ColumnSorterMixin:
         self._col = col = evt.GetColumn()
         self._colSortFlag[col] = int(not self._colSortFlag[col])
         self.GetListCtrl().SortItems(self.GetColumnSorter())
-        self.__updateImages(oldCol)
+        if wx.Platform != "__WXMAC__" or wx.SystemOptions.GetOptionInt("mac.listctrl.always_use_generic") == 1:
+            self.__updateImages(oldCol)
         evt.Skip()
+        self.OnSortOrderChanged()
+        
+        
+    def OnSortOrderChanged(self):
+        """
+        Callback called after sort order has changed (whenever user
+        clicked column header).
+        """
+        pass
 
 
     def __ColumnSorter(self, key1, key2):