X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=dali%2Finternal%2Fevent%2Fevents%2Fhit-test-algorithm-impl.h;h=bfe9cb007ff750faf808cd15eac8791b9004ddbf;hb=418d4f93f7158ef267ab389106f831033671c880;hp=1225900ed3d2d64b5c132a7313b7257182647136;hpb=71ea008bc985fb640e2a193d6c5af270e9b897e5;p=platform%2Fcore%2Fuifw%2Fdali-core.git

diff --git a/dali/internal/event/events/hit-test-algorithm-impl.h b/dali/internal/event/events/hit-test-algorithm-impl.h
index 1225900..bfe9cb0 100644
--- a/dali/internal/event/events/hit-test-algorithm-impl.h
+++ b/dali/internal/event/events/hit-test-algorithm-impl.h
@@ -1,8 +1,8 @@
-#ifndef __DALI_INTERNAL_HIT_TEST_ALGORITHM_H__
-#define __DALI_INTERNAL_HIT_TEST_ALGORITHM_H__
+#ifndef DALI_INTERNAL_HIT_TEST_ALGORITHM_H
+#define DALI_INTERNAL_HIT_TEST_ALGORITHM_H
 
 /*
- * Copyright (c) 2014 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2016 Samsung Electronics Co., Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,7 +19,7 @@
  */
 
 // INTERNAL INCLUDES
-#include <dali/public-api/events/hit-test-algorithm.h>
+#include <dali/devel-api/events/hit-test-algorithm.h>
 #include <dali/public-api/render-tasks/render-task.h>
 
 namespace Dali
@@ -81,12 +81,20 @@ struct HitTestInterface
    * @return true if the layer should consume the hit, false otherwise.
    */
   virtual bool DoesLayerConsumeHit( Layer* layer ) = 0;
+
+protected:
+
+  /**
+   * Virtual destructor, no deletion through this interface
+   */
+  virtual ~HitTestInterface();
+
 };
 
 /**
  * @copydoc Dali::HitTestAlgorithm::HitTest(Stage stage, const Vector2& screenCoordinates, Results& results, HitTestFunction func )
  */
-void HitTest( Stage& stage, const Vector2& screenCoordinates, Dali::HitTestAlgorithm::Results& results, Dali::HitTestAlgorithm::HitTestFunction func );
+bool HitTest( Stage& stage, const Vector2& screenCoordinates, Dali::HitTestAlgorithm::Results& results, Dali::HitTestAlgorithm::HitTestFunction func );
 
 /**
  * Given screen coordinates, this method returns the hit actor & the local coordinates relative to the actor etc.
@@ -94,6 +102,7 @@ void HitTest( Stage& stage, const Vector2& screenCoordinates, Dali::HitTestAlgor
  * @param[in] screenCoordinates The screen coordinates.
  * @param[out] results The results of the hit-test.
  * @param[in] hitTestInterface Used to determine whether the actor is hit or whether we walk down its hierarchy
+ * @return true if something was hit
  *
  * <h3>Hit Test Algorithm:</h3>
  *
@@ -110,7 +119,7 @@ void HitTest( Stage& stage, const Vector2& screenCoordinates, Dali::HitTestAlgor
  * @note Currently, we prefer a child hit over a parent (regardless of the distance from the
  *       camera) unless the parent is a RenderableActor but this is subject to change.
  */
-void HitTest( Stage& stage, const Vector2& screenCoordinates, Results& results, HitTestInterface& hitTestInterface );
+bool HitTest( Stage& stage, const Vector2& screenCoordinates, Results& results, HitTestInterface& hitTestInterface );
 
 /**
  * Default HitTest where we check if a touch is required.
@@ -118,10 +127,11 @@ void HitTest( Stage& stage, const Vector2& screenCoordinates, Results& results,
  * @param[in] stage The stage.
  * @param[in] screenCoordinates The screen coordinates.
  * @param[out] results The results of the hit-test.
+ * @return true if something was hit
  *
  * @see HitTest(Stage&, const Vector2&, Results&, HitTestInterface&)
  */
-void HitTest( Stage& stage, const Vector2& screenCoordinates, Results& results );
+bool HitTest( Stage& stage, const Vector2& screenCoordinates, Results& results );
 
 /**
  * Hit test specific to a given RenderTask
@@ -131,14 +141,16 @@ void HitTest( Stage& stage, const Vector2& screenCoordinates, Results& results )
  * @param[in] screenCoordinates The screen coordinates.
  * @param[out] results The results of the hit-test.
  * @param[in] func The function to use in the hit-test algorithm.
+ * @return true if something was hit
  */
-void HitTest( Stage& stage, RenderTask& renderTask, const Vector2& screenCoordinates,
+bool HitTest( Stage& stage, RenderTask& renderTask, const Vector2& screenCoordinates,
               Dali::HitTestAlgorithm::Results& results, Dali::HitTestAlgorithm::HitTestFunction func );
 
+
 } // namespace HitTestAlgorithm
 
 } // namespace Internal
 
 } // namespace Dali
 
-#endif // __DALI_INTERNAL_HIT_TEST_ALGORITHM_H__
+#endif // DALI_INTERNAL_HIT_TEST_ALGORITHM_H