#include "wx/weakref.h"
#if !(defined(__WXGTK20__) || defined(__WXMAC__)) || defined(__WXUNIVERSAL__)
+//#if !(defined(__WXMAC__)) || defined(__WXUNIVERSAL__)
#define wxHAS_GENERIC_DATAVIEWCTRL
#endif
virtual void Expand( const wxDataViewItem & item ) = 0;
virtual void Collapse( const wxDataViewItem & item ) = 0;
+ virtual bool IsExpanded( const wxDataViewItem & item ) const = 0;
virtual void EnsureVisible( const wxDataViewItem & item,
const wxDataViewColumn *column = NULL ) = 0;
long m_min,m_max;
};
-#ifndef __WXGTK20__
+#if defined(wxHAS_GENERIC_DATAVIEWCTRL) || defined(wxMAC)
// -------------------------------------
// wxDataViewChoiceRenderer