X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=dali-toolkit%2Fpublic-api%2Fcontrols%2Fcontrol-impl.h;h=eb7d6a92fb0dd7bb28bd7ff47b3cc4b119284162;hb=2985aed6fcace8037f075d1598e8a454c2243ff7;hp=7cd1dcd7d12465389ad6f66883a18141ce6bbe1f;hpb=2cf32ac170f397aacce527efd34909b3fd62efda;p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git

diff --git a/dali-toolkit/public-api/controls/control-impl.h b/dali-toolkit/public-api/controls/control-impl.h
index 7cd1dcd..eb7d6a9 100644
--- a/dali-toolkit/public-api/controls/control-impl.h
+++ b/dali-toolkit/public-api/controls/control-impl.h
@@ -296,8 +296,8 @@ public:
 protected: // For derived classes to call
 
   /**
-   * @brief Register a visual by Property Index, linking an Actor to controlRenderer when required.
-   * In the case of the visual being an actor or control deeming controlRenderer not required then controlRenderer should be an empty handle.
+   * @brief Register a visual by Property Index, linking an Actor to visual when required.
+   * In the case of the visual being an actor or control deeming visual not required then visual should be an empty handle.
    * No parenting is done during registration, this should be done by derived class.
    *
    * @SINCE_1_2.0
@@ -305,8 +305,26 @@ protected: // For derived classes to call
    * @param[in] index The Property index of the visual, used to reference visual
    * @param[in] placementActor The actor used to by the visual.
    * @param[in] visual The visual to register
+   * @note Derived class should not call visual.SetOnStage(placementActor). It is the responsibility of the base class to connect/disconnect registered visual to stage.
+   *       Use below API with enabled set to false if derived class wishes to control when visual is staged.
    */
-   void RegisterVisual( Property::Index index, Actor placementActor, Toolkit::Visual::Base visual );
+   void RegisterVisual( Property::Index index, Actor& placementActor, Toolkit::Visual::Base& visual );
+
+   /**
+    * @brief Register a visual by Property Index, linking an Actor to visual when required.
+    * In the case of the visual being an actor or control deeming visual not required then visual should be an empty handle.
+    * If enabled is false then the visual is not set on stage until enabled by the derived class.
+    * @see EnableVisual
+    *
+    * @SINCE_1_2.11
+    *
+    * @param[in] index The Property index of the visual, used to reference visual
+    * @param[in] placementActor The actor used to by the visual.
+    * @param[in] visual The visual to register
+    * @param[in] enabled false if derived class wants to control when visual is set on stage.
+    *
+    */
+   void RegisterVisual( Property::Index index, Actor& placementActor, Toolkit::Visual::Base& visual, bool enabled );
 
    /**
     * @brief Erase the entry matching the given index from the list of registered visuals
@@ -316,6 +334,48 @@ protected: // For derived classes to call
     */
    void UnregisterVisual( Property::Index index );
 
+   /**
+    * @brief Retrieve the visual associated with the given property index.
+    *
+    * @SINCE_1_2.2
+    *
+    * @param[in] index The Property index of the visual.
+    * @return The registered visual if exist, otherwise empty handle.
+    * @note For managing object life-cycle, do not store the returned visual as a member which increments its reference count.
+    */
+   Toolkit::Visual::Base GetVisual( Property::Index index ) const;
+
+   /**
+    * @brief Sets the given visual to be displayed or not when parent staged.
+    *
+    * @SINCE_1_2.11
+    *
+    * @param[in] index The Property index of the visual
+    * @param[in] enable flag to set enabled or disabled.
+    */
+   void EnableVisual( Property::Index index, bool enable );
+
+   /**
+    * @brief Queries if the given visual is to be displayed when parent staged.
+    *
+    * @SINCE_1_2.11
+    *
+    * @param[in] index The Property index of the visual
+    * @return bool whether visual is enabled or not
+    */
+   bool IsVisualEnabled( Property::Index index ) const;
+
+   /**
+    * @brief Retrieve the placement actor associated with the given index.
+    *
+    * @SINCE_1_2.2
+    *
+    * @@param[in] index The Property index of the visual.
+    * @return Then placement actor if exist, otherwise empty handle.
+    * @note For managing object life-cycle, do not store the returned placement actor as a member which increments its reference count.
+    */
+   Actor GetPlacementActor( Property::Index index ) const;
+
   /**
    * @brief Emits KeyInputFocusGained signal if true else emits KeyInputFocusLost signal
    *
@@ -433,12 +493,18 @@ protected: // Helpers for deriving classes
 
   // Construction
 
-  // Flags for the constructor
+  /**
+   * @brief Flags for the constructor
+   * @SINCE_1_0.0
+   */
   enum ControlBehaviour
   {
-    REQUIRES_STYLE_CHANGE_SIGNALS        = 1 << ( CustomActorImpl::ACTOR_FLAG_COUNT + 0 ),     ///< True if needs to monitor style change signals such as theme/font change @SINCE_1_0.0
+    CONTROL_BEHAVIOUR_DEFAULT            = 0, ///< Default behaviour: Size negotiation is enabled & listens to Style Change signal, but doesn't receive event callbacks. @SINCE_1_2_10
+    REQUIRES_STYLE_CHANGE_SIGNALS        = 1 << ( CustomActorImpl::ACTOR_FLAG_COUNT + 0 ),     ///< True if needs to monitor style change signals such as theme/font change @SINCE_1_0.0 @DEPRECATED_1_2_10
     REQUIRES_KEYBOARD_NAVIGATION_SUPPORT = 1 << ( CustomActorImpl::ACTOR_FLAG_COUNT + 1 ),     ///< True if needs to support keyboard navigation @SINCE_1_0.0
 
+    DISABLE_STYLE_CHANGE_SIGNALS         = 1 << ( CustomActorImpl::ACTOR_FLAG_COUNT + 2 ),     ///< True if control should not monitor style change signals @SINCE_1_2_10
+
     LAST_CONTROL_BEHAVIOUR_FLAG
   };