Method _riseMouseWheel

MyGUIEngine/src/MyGUI_WidgetInput.cpp:56–60

	}

	void WidgetInput::_riseMouseWheel(int _rel)
	{
		onMouseWheel(_rel);
		eventMouseWheel(static_cast<Widget*>(this), _rel);
	}

	void WidgetInput::_riseMouseButtonPressed(int _left, int _top, MouseButton _id)
	{