+ { kEventClassToolbarItem, kEventToolbarItemCreateCustomView }
+};
+
+const EventTypeSpec kViewEvents[] =
+{
+ { kEventClassControl, kEventControlGetSizeConstraints }
+};
+
+struct ControlToolbarItem
+{
+ HIToolbarItemRef toolbarItem;
+ HIViewRef viewRef;
+ wxSize lastValidSize ;
+};
+
+static pascal OSStatus ControlToolbarItemHandler( EventHandlerCallRef inCallRef, EventRef inEvent, void* inUserData )
+{
+ OSStatus result = eventNotHandledErr;
+ ControlToolbarItem* object = (ControlToolbarItem*)inUserData;
+
+ switch ( GetEventClass( inEvent ) )
+ {
+ case kEventClassHIObject:
+ switch ( GetEventKind( inEvent ) )
+ {
+ case kEventHIObjectConstruct:
+ {
+ HIObjectRef toolbarItem;
+ ControlToolbarItem* item;
+
+ GetEventParameter( inEvent, kEventParamHIObjectInstance, typeHIObjectRef, NULL,
+ sizeof( HIObjectRef ), NULL, &toolbarItem );
+
+ item = (ControlToolbarItem*) malloc(sizeof(ControlToolbarItem)) ;
+ item->toolbarItem = toolbarItem ;
+ item->viewRef = NULL ;
+
+ SetEventParameter( inEvent, kEventParamHIObjectInstance, typeVoidPtr, sizeof( void * ), &item );
+
+ result = noErr ;
+ }
+ break;
+
+ case kEventHIObjectInitialize:
+ result = CallNextEventHandler( inCallRef, inEvent );
+ if ( result == noErr )
+ {
+ CFDataRef data;
+ GetEventParameter( inEvent, kEventParamToolbarItemConfigData, typeCFTypeRef, NULL,
+ sizeof( CFTypeRef ), NULL, &data );
+
+ HIViewRef viewRef ;
+
+ wxASSERT_MSG( CFDataGetLength( data ) == sizeof( viewRef ) , wxT("Illegal Data passed") ) ;
+ memcpy( &viewRef , CFDataGetBytePtr( data ) , sizeof( viewRef ) ) ;
+
+ object->viewRef = (HIViewRef) viewRef ;
+
+ result = noErr ;
+ }
+ break;
+
+ case kEventHIObjectDestruct:
+ free( object ) ;
+ result = noErr;
+ break;
+ }
+ break;
+
+ case kEventClassToolbarItem:
+ switch ( GetEventKind( inEvent ) )
+ {
+ case kEventToolbarItemCreateCustomView:
+ {
+ HIViewRef viewRef = object->viewRef ;
+
+ HIViewRemoveFromSuperview( viewRef ) ;
+ HIViewSetVisible(viewRef, true) ;
+ InstallEventHandler( GetControlEventTarget( viewRef ), ControlToolbarItemHandler,
+ GetEventTypeCount( kViewEvents ), kViewEvents, object, NULL );
+
+ result = SetEventParameter( inEvent, kEventParamControlRef, typeControlRef, sizeof( HIViewRef ), &viewRef );
+ }
+ break;
+ }
+ break;
+
+ case kEventClassControl:
+ switch ( GetEventKind( inEvent ) )
+ {
+ case kEventControlGetSizeConstraints:
+ {
+ wxWindow* wxwindow = wxFindControlFromMacControl(object->viewRef ) ;
+ if ( wxwindow )
+ {
+ wxSize sz = wxwindow->GetSize() ;
+ sz.x -= wxwindow->MacGetLeftBorderSize() + wxwindow->MacGetRightBorderSize();
+ sz.y -= wxwindow->MacGetTopBorderSize() + wxwindow->MacGetBottomBorderSize();
+ // during toolbar layout the native window sometimes gets negative sizes
+ // so we always keep the last valid size here, to make sure we survive the
+ // shuffle ...
+ if ( sz.x > 0 && sz.y > 0 )
+ object->lastValidSize = sz ;
+ else
+ sz = object->lastValidSize ;
+
+ HISize min, max;
+ min.width = max.width = sz.x ;
+ min.height = max.height = sz.y ;
+
+ result = SetEventParameter( inEvent, kEventParamMinimumSize, typeHISize,
+ sizeof( HISize ), &min );
+
+ result = SetEventParameter( inEvent, kEventParamMaximumSize, typeHISize,
+ sizeof( HISize ), &max );
+ result = noErr ;
+ }
+ }
+ break;
+ }
+ break;
+ }
+
+ return result;
+}
+
+void RegisterControlToolbarItemClass()
+{
+ static bool sRegistered;
+
+ if ( !sRegistered )
+ {
+ HIObjectRegisterSubclass( kControlToolbarItemClassID, kHIToolbarItemClassID, 0,
+ ControlToolbarItemHandler, GetEventTypeCount( kEvents ), kEvents, 0, NULL );
+
+ sRegistered = true;
+ }
+}
+
+HIToolbarItemRef CreateControlToolbarItem(CFStringRef inIdentifier, CFTypeRef inConfigData)
+{
+ RegisterControlToolbarItemClass();
projects / wxWidgets.git / blobdiff