+void *wxChoice::DoGetItemClientData(int n) const
+{
+ wxCHECK_MSG( n >= 0 && (size_t)n < m_datas.GetCount(), NULL,
+ "invalid index in wxChoice::GetClientData" );
+ return (void *)m_datas[n];
+}
+void wxChoice::DoSetItemClientObject( int n, wxClientData* clientData )
+{
+ DoSetItemClientData(n, clientData);
+}
+wxClientData* wxChoice::DoGetItemClientObject( int n ) const
+{
+ return (wxClientData *)DoGetItemClientData(n);
+}
+void wxChoice::MacHandleControlClick( WXWidget control , wxInt16 controlpart )
+{
+ wxCommandEvent event(wxEVT_COMMAND_CHOICE_SELECTED, m_windowId );
+ int n = GetSelection();
+ // actually n should be made sure by the os to be a valid selection, but ...
+ if ( n > -1 )
+ {
+ event.SetInt( n );
+ event.SetString(GetStringSelection());
+ event.SetEventObject(this);
+ if ( HasClientObjectData() )
+ event.SetClientObject( GetClientObject(n) );
+ else if ( HasClientUntypedData() )
+ event.SetClientData( GetClientData(n) );
+ ProcessCommand(event);
+ }
+}
+wxSize wxChoice::DoGetBestSize() const
+{
+ int lbWidth = 100; // some defaults
+ int lbHeight = 20;
+ int wLine;
+#if TARGET_CARBON
+ long metric ;
+ GetThemeMetric(kThemeMetricPopupButtonHeight , &metric );
+ lbHeight = metric ;
+#endif
+ {
+ wxMacPortStateHelper st( UMAGetWindowPort( (WindowRef) MacGetRootWindow() ) ) ;
+ Rect drawRect ;
+ wxFontRefData * font = (wxFontRefData*) m_font.GetRefData() ;
+ if ( font )
+ {
+ ::TextFont( font->m_macFontNum ) ;
+ ::TextSize( short(font->m_macFontSize) ) ;
+ ::TextFace( font->m_macFontStyle ) ;
+ }
+ else
+ {
+ ::TextFont( kFontIDMonaco ) ;
+ ::TextSize( 9 );
+ ::TextFace( 0 ) ;
+ }
+ // Find the widest line
+ for(int i = 0; i < GetCount(); i++) {
+ wxString str(GetString(i));
+ wLine = ::TextWidth( str.c_str() , 0 , str.Length() ) ;
+ lbWidth = wxMax(lbWidth, wLine);
+ }
+ // Add room for the popup arrow
+ lbWidth += 2 * lbHeight ;
+ // And just a bit more
+ int cy = 12 ;
+ int cx = ::TextWidth( "X" , 0 , 1 ) ;
+ lbWidth += cx ;
+
+ }
+ return wxSize(lbWidth, lbHeight);
+}
\ No newline at end of file