removing NSWindow based mouse tracking in favour of 10.5+ trackingArea implementation

[wxWidgets.git] / include / wx / osx / dataview.h

diff --git a/include/wx/osx/dataview.h b/include/wx/osx/dataview.h
index 5962127d7b10c2f866bd8d47939c5bcd43ac08d3..b8463c4c991cf12a13bafb6bf2b135ffdf10bbf3 100644 (file)
--- a/include/wx/osx/dataview.h
+++ b/include/wx/osx/dataview.h
@@ -174,7 +174,8 @@ public:
   virtual bool IsExpanded(const wxDataViewItem & item) const;
 
   virtual unsigned int GetCount() const;
-  virtual wxRect GetItemRect(const wxDataViewItem& item, const wxDataViewColumn* columnPtr) const;
+  virtual wxRect GetItemRect(const wxDataViewItem& item,
+                             const wxDataViewColumn* columnPtr = NULL) const;
   virtual int GetSelectedItemsCount() const;
   virtual int GetSelections(wxDataViewItemArray& sel) const;