namespace Dali
{
struct KeyEvent;
-class TouchData;
+class TouchEvent;
struct WheelEvent;
class RenderTaskList;
typedef Signal< void (const KeyEvent&) > KeyEventSignalType; ///< Key event signal type
-typedef Signal< void (const TouchData&) > TouchSignalType; ///< Touch signal type
+typedef Signal< void (const TouchEvent&) > TouchSignalType; ///< Touch signal type
typedef Signal< void (const WheelEvent&) > WheelEventSignalType; ///< Touched signal type