Scrollable: Klocwork issues fix

[platform/core/uifw/dali-toolkit.git] / base / dali-toolkit / public-api / controls / control-impl.h

diff --git a/base/dali-toolkit/public-api/controls/control-impl.h b/base/dali-toolkit/public-api/controls/control-impl.h
index fb2d062..f79bb8b 100644 (file)
--- a/base/dali-toolkit/public-api/controls/control-impl.h
+++ b/base/dali-toolkit/public-api/controls/control-impl.h
@@ -19,12 +19,18 @@
  */
 
 // EXTERNAL INCLUDES
+#include <dali/public-api/adaptor-framework/style-change.h>
 #include <dali/public-api/common/vector-wrapper.h>
+#include <dali/public-api/events/long-press-gesture.h>
+#include <dali/public-api/events/pan-gesture.h>
+#include <dali/public-api/events/pinch-gesture.h>
+#include <dali/public-api/events/tap-gesture.h>
+#include <dali/public-api/object/property-index.h>
 
 // INTERNAL INCLUDES
 #include <dali-toolkit/public-api/controls/control.h>
 
-namespace Dali DALI_IMPORT_API
+namespace Dali
 {
 
 namespace Toolkit
@@ -179,6 +185,17 @@ public:
   static bool DoAction(BaseObject* object, const std::string& actionName, const std::vector<Property::Value>& attributes);
 
   /**
+   * Connects a callback function with the object's signals.
+   * @param[in] object The object providing the signal.
+   * @param[in] tracker Used to disconnect the signal.
+   * @param[in] signalName The signal to connect to.
+   * @param[in] functor A newly allocated FunctorDelegate.
+   * @return True if the signal was connected.
+   * @post If a signal was connected, ownership of functor was passed to CallbackBase. Otherwise the caller is responsible for deleting the unused functor.
+   */
+  static bool DoConnectSignal( BaseObject* object, ConnectionTrackerInterface* tracker, const std::string& signalName, FunctorDelegate* functor );
+
+  /**
    * @brief If deriving classes wish to fine tune pinch gesture
    * detection then they can access the gesture detector through this
    * API and modify the detection.
@@ -496,6 +513,11 @@ private: // From CustomActorImpl, derived classes can override these.
   virtual bool OnTouchEvent(const TouchEvent& event);
 
   /**
+   * @copydoc Dali::CustomActorImpl::OnHoverEvent(const HoverEvent&)
+   */
+  virtual bool OnHoverEvent(const HoverEvent& event);
+
+  /**
    * @copydoc Dali::CustomActorImpl::OnKeyEvent(const KeyEvent&)
    */
   virtual bool OnKeyEvent(const KeyEvent& event);
@@ -528,7 +550,7 @@ private:
    * @param[in] styleManager The StyleManager Object
    * @param[in] change  Information denoting what has changed.
    */
-  void DoStyleChange( Toolkit::StyleManager styleManager, StyleChange change );
+  DALI_INTERNAL void DoStyleChange( Toolkit::StyleManager styleManager, StyleChange change );
 
 protected: // Construction
 
@@ -538,7 +560,9 @@ protected: // Construction
     CONTROL_BEHAVIOUR_NONE        = 0,
     REQUIRES_TOUCH_EVENTS         = 1<<1,     ///< True if the OnTouchEvent() callback is required.
     REQUIRES_STYLE_CHANGE_SIGNALS = 1<<2,     ///< True if needs to monitor style change signals such as theme/font change
-    NO_SIZE_NEGOTIATION           = 1<<3      ///< True if control does not need size negotiation, i.e. it can be skipped in the algorithm
+    NO_SIZE_NEGOTIATION           = 1<<3,     ///< True if control does not need size negotiation, i.e. it can be skipped in the algorithm
+    REQUIRES_HOVER_EVENTS         = 1<<4,     ///< True if the OnHoverEvent() callback is required.
+    REQUIRES_MOUSE_WHEEL_EVENTS   = 1<<5      ///< True if the OnMouseWheelEvent() callback is required.
   };
 
   /**
@@ -684,7 +708,7 @@ private: // Used by the RelayoutController
    * @param[in,out]  container  The container that holds actors that are fed back into the
    *                            RelayoutController algorithm.
    */
-  void NegotiateSize( Vector2 size, ActorSizeContainer& container );
+  DALI_INTERNAL void NegotiateSize( Vector2 size, ActorSizeContainer& container );
 
 private:
 
@@ -697,7 +721,7 @@ private:
    * @param[in,out]  container  The control should add actors to this container that it is not able
    *                            to allocate a size for.
    */
-  void Relayout( Vector2 size, ActorSizeContainer& container );
+  DALI_INTERNAL void Relayout( Vector2 size, ActorSizeContainer& container );
 
   /**
    * @brief Used by the KeyInputFocusManager to emit key event signals.
@@ -705,13 +729,13 @@ private:
    * @param[in] event The key event.
    * @return True if the event was consumed.
    */
-  bool EmitKeyEventSignal(const KeyEvent& event);
+  DALI_INTERNAL bool EmitKeyEventSignal(const KeyEvent& event);
 
 private:
 
   // Undefined
-  Control(const Control&);
-  Control& operator=(const Control&);
+  DALI_INTERNAL Control(const Control&);
+  DALI_INTERNAL Control& operator=(const Control&);
 
   class Impl;
   Impl* mImpl;