X-Git-Url: http://review.tizen.org/git/?p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git;a=blobdiff_plain;f=dali-toolkit%2Finternal%2Fcontrols%2Fcontrol%2Fcontrol-data-impl.h;h=73c4626f043df291b4c2e0bf473d778b765bec2d;hp=2ee216f5836f38918ff68d984854ae410d8a983f;hb=b977f2ca75522fc2eb536eef07f1180ec4377589;hpb=0a6c26e72fc8d2ad52837311b7e9069c12eec4be

diff --git a/dali-toolkit/internal/controls/control/control-data-impl.h b/dali-toolkit/internal/controls/control/control-data-impl.h
index 2ee216f..73c4626 100644
--- a/dali-toolkit/internal/controls/control/control-data-impl.h
+++ b/dali-toolkit/internal/controls/control/control-data-impl.h
@@ -41,20 +41,21 @@ namespace Toolkit
 namespace Internal
 {
 
-/**
+ /**
   * Struct used to store Visual within the control, index is a unique key for each visual.
   */
- struct RegisteredVisual
- {
-   Property::Index index;
-   Toolkit::Visual::Base visual;
-   bool enabled;
-
-   RegisteredVisual( Property::Index aIndex, Toolkit::Visual::Base &aVisual, bool aEnabled)
-   : index(aIndex), visual(aVisual), enabled(aEnabled)
-   {
-   }
- };
+struct RegisteredVisual
+{
+  Property::Index index;
+  Toolkit::Visual::Base visual;
+  bool enabled : 1;
+  bool pending : 1;
+
+  RegisteredVisual( Property::Index aIndex, Toolkit::Visual::Base &aVisual, bool aEnabled, bool aPendingReplacement )
+  : index(aIndex), visual(aVisual), enabled(aEnabled), pending( aPendingReplacement )
+  {
+  }
+};
 
 typedef Dali::OwnerContainer< RegisteredVisual* > RegisteredVisualContainer;
 
@@ -133,9 +134,19 @@ public:
   /**
    * @copydoc Dali::Toolkit::DevelControl::RegisterVisual()
    */
+  void RegisterVisual( Property::Index index, Toolkit::Visual::Base& visual, int depthIndex );
+
+  /**
+   * @copydoc Dali::Toolkit::DevelControl::RegisterVisual()
+   */
   void RegisterVisual( Property::Index index, Toolkit::Visual::Base& visual, bool enabled );
 
   /**
+   * @copydoc Dali::Toolkit::DevelControl::RegisterVisual()
+   */
+  void RegisterVisual( Property::Index index, Toolkit::Visual::Base& visual, bool enabled, int depthIndex );
+
+  /**
    * @copydoc Dali::Toolkit::DevelControl::UnregisterVisual()
    */
   void UnregisterVisual( Property::Index index );
@@ -249,6 +260,52 @@ public:
    */
   bool IsResourceReady() const;
 
+  /**
+   * @copydoc CustomActorImpl::OnStageDisconnection()
+   */
+  void OnStageDisconnection();
+
+private:
+
+  /**
+   * Used as an alternative to boolean so that it is obvious whether a visual is enabled/disabled.
+   */
+  struct VisualState
+  {
+    enum Type
+    {
+      DISABLED = 0, ///< Visual disabled.
+      ENABLED = 1   ///< Visual enabled.
+    };
+  };
+
+  /**
+   * Used as an alternative to boolean so that it is obvious whether a visual's depth value has been set or not by the caller.
+   */
+  struct DepthIndexValue
+  {
+    enum Type
+    {
+      NOT_SET = 0, ///< Visual depth value not set by caller.
+      SET = 1      ///< Visual depth value set by caller.
+    };
+  };
+
+  /**
+   * @brief Adds the visual to the list of registered visuals.
+   * @param[in] index The Property index of the visual, used to reference visual
+   * @param[in,out] visual The visual to register, which can be altered in this function
+   * @param[in] enabled false if derived class wants to control when visual is set on stage
+   * @param[in] depthIndexValueSet Set to true if the depthIndex has actually been set manually
+   * @param[in] depthIndex The visual's depth-index is set to this
+   *
+   * @note Registering a visual with an index that already has a registered visual will replace it. The replacement will
+   *       occur once the replacement visual is ready (loaded).
+   */
+  void RegisterVisual( Property::Index index, Toolkit::Visual::Base& visual, VisualState::Type enabled, DepthIndexValue::Type depthIndexValueSet, int depthIndex = 0 );
+
+public:
+
   Control& mControlImpl;
   DevelControl::State mState;
   std::string mSubStateName;
@@ -281,6 +338,8 @@ public:
   bool mIsKeyboardNavigationSupported :1;  ///< Stores whether keyboard navigation is supported by the control.
   bool mIsKeyboardFocusGroup :1;           ///< Stores whether the control is a focus group.
 
+  RegisteredVisualContainer mRemoveVisuals;         ///< List of visuals that are being replaced by another visual once ready
+
   // Properties - these need to be members of Internal::Control::Impl as they access private methods/data of Internal::Control and Internal::Control::Impl.
   static const PropertyRegistration PROPERTY_1;
   static const PropertyRegistration PROPERTY_2;