-void wxOwnerDrawnComboBox::OnDrawBackground(wxDC& dc, const wxRect& rect, int item, int flags) const
+wxSize wxOwnerDrawnComboBox::DoGetBestSize() const
+{
+ wxSize best( wxComboCtrlBase::DoGetBestSize() );
+
+ if ( GetCount() > 0 )
+ {
+ wxOwnerDrawnComboBox* odc = const_cast<wxOwnerDrawnComboBox*>(this);
+ best.x = odc->GetWidestItemWidth();
+ // TODO: this class may also have GetHightestItemHeight() and
+ // GetHightestItem() methods, and so set the whole (edit part + arrow)
+ // control's height according with this max height, not only max width.
+ }
+
+ return GetSizeFromTextSize(best.x);
+}
+
+void wxOwnerDrawnComboBox::OnDrawBackground(wxDC& dc,
+ const wxRect& rect,
+ int WXUNUSED(item),
+ int flags) const