- m_list = new wxListCtrl(wxTheApp->GetTopWindow(), wxID_ANY,
- wxPoint(0, 0), wxSize(400, 200),
- wxLC_REPORT | wxLC_VIRTUAL);
+ // Define a class overriding OnGetItemText() which must be overridden for
+ // any virtual list control.
+ class VirtListCtrl : public wxListCtrl
+ {
+ public:
+ VirtListCtrl()
+ : wxListCtrl(wxTheApp->GetTopWindow(), wxID_ANY,
+ wxPoint(0, 0), wxSize(400, 200),
+ wxLC_REPORT | wxLC_VIRTUAL)
+ {
+ }
+
+ protected:
+ virtual wxString OnGetItemText(long item, long column) const
+ {
+ return wxString::Format("Row %ld, col %ld", item, column);
+ }
+ };
+
+ m_list = new VirtListCtrl;