+wxInt32 wxRadioButton::MacControlHit(WXEVENTHANDLERREF WXUNUSED(handler) , WXEVENTREF WXUNUSED(event) )
+{
+ // if already set -> no action
+ if ( GetValue() )
+ return noErr;
+
+ wxRadioButton *cycle;
+ cycle=this->NextInCycle();
+ if (cycle!=NULL) {
+ while (cycle!=this) {
+ if ( cycle->GetValue() ) {
+ cycle->SetValue(false);
+ }
+ cycle=cycle->NextInCycle();
+ }
+ }
+
+ SetValue(true) ;
+
+ wxCommandEvent event2(wxEVT_COMMAND_RADIOBUTTON_SELECTED, m_windowId );
+ event2.SetEventObject(this);
+ event2.SetInt( true );
+ ProcessCommand(event2);
+ return noErr ;
+}