Add intercept touch event

[platform/core/uifw/dali-core.git] / dali / internal / event / actors / actor-impl.h

diff --git a/dali/internal/event/actors/actor-impl.h b/dali/internal/event/actors/actor-impl.h
old mode 100644 (file)
new mode 100755 (executable)
index 5a11cd0..a982904
--- a/dali/internal/event/actors/actor-impl.h
+++ b/dali/internal/event/actors/actor-impl.h
@@ -1326,6 +1326,16 @@ public:
     return mKeyboardFocusable;
   }
 
+
+  /**
+   * Query whether the application or derived actor type requires intercept touch events.
+   * @return True if intercept touch events are required.
+   */
+  bool GetInterceptTouchRequired() const
+  {
+    return !mInterceptTouchedSignal.Empty();
+  }
+
   /**
    * Query whether the application or derived actor type requires touch events.
    * @return True if touch events are required.
@@ -1394,6 +1404,13 @@ public:
   // Signals
 
   /**
+   * Used by the EventProcessor to emit intercept touch event signals.
+   * @param[in] touch The touch data.
+   * @return True if the event was intercepted.
+   */
+  bool EmitInterceptTouchEventSignal( const Dali::TouchEvent& touch );
+
+  /**
    * Used by the EventProcessor to emit touch event signals.
    * @param[in] touch The touch data.
    * @return True if the event was consumed.
@@ -1440,6 +1457,14 @@ public:
   void EmitChildRemovedSignal( Actor& child );
 
   /**
+   * @copydoc DevelActor::InterceptTouchedSignal()
+   */
+  Dali::Actor::TouchEventSignalType& InterceptTouchedSignal()
+  {
+    return mInterceptTouchedSignal;
+  }
+
+  /**
    * @copydoc Dali::Actor::TouchedSignal()
    */
   Dali::Actor::TouchEventSignalType& TouchedSignal()
@@ -1982,6 +2007,7 @@ protected:
   ActorGestureData* mGestureData;   ///< Optional Gesture data. Only created when actor requires gestures
 
   // Signals
+  Dali::Actor::TouchEventSignalType         mInterceptTouchedSignal;
   Dali::Actor::TouchEventSignalType        mTouchedSignal;
   Dali::Actor::HoverSignalType             mHoveredSignal;
   Dali::Actor::WheelEventSignalType        mWheelEventSignal;