X-Git-Url: http://review.tizen.org/git/?p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git;a=blobdiff_plain;f=dali-toolkit%2Finternal%2Fvisuals%2Fanimated-vector-image%2Fvector-animation-task.h;h=1e4ff4c144b0ab39c23acc59b088b9838aee2b9b;hp=c14cc10a6160c3b92547f94483e4cfb769d1a1b1;hb=e8954068388a568c9d89de31ae033fe94d0ce20d;hpb=ac501f02feab8e2fb7e613f936d3d5a511603001

diff --git a/dali-toolkit/internal/visuals/animated-vector-image/vector-animation-task.h b/dali-toolkit/internal/visuals/animated-vector-image/vector-animation-task.h
index c14cc10..1e4ff4c 100644
--- a/dali-toolkit/internal/visuals/animated-vector-image/vector-animation-task.h
+++ b/dali-toolkit/internal/visuals/animated-vector-image/vector-animation-task.h
@@ -2,7 +2,7 @@
 #define DALI_TOOLKIT_VECTOR_ANIMATION_TASK_H
 
 /*
- * Copyright (c) 2021 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2022 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.
@@ -42,25 +42,33 @@ typedef IntrusivePtr<VectorAnimationTask> VectorAnimationTaskPtr;
 /**
  * The task of the vector animation.
  */
-class VectorAnimationTask : public RefObject
+class VectorAnimationTask : public RefObject, public ConnectionTracker
 {
 public:
-  using UploadCompletedSignalType = Dali::VectorAnimationRenderer::UploadCompletedSignalType;
+  enum class ResourceStatus
+  {
+    LOADED, /// Resource is loaded
+    READY,  /// Resource is ready
+    FAILED  /// Resource is fail to load
+  };
+
+  using ResourceReadySignalType = Signal<void(ResourceStatus)>;
 
-  using TimePoint = std::chrono::time_point<std::chrono::system_clock>;
+  using TimePoint = std::chrono::time_point<std::chrono::steady_clock>;
 
   /**
    * Flags for re-sending data to the vector animation thread
    */
   enum ResendFlags
   {
-    RESEND_PLAY_RANGE    = 1 << 0,
-    RESEND_LOOP_COUNT    = 1 << 1,
-    RESEND_STOP_BEHAVIOR = 1 << 2,
-    RESEND_LOOPING_MODE  = 1 << 3,
-    RESEND_CURRENT_FRAME = 1 << 4,
-    RESEND_SIZE          = 1 << 5,
-    RESEND_PLAY_STATE    = 1 << 6
+    RESEND_PLAY_RANGE          = 1 << 0,
+    RESEND_LOOP_COUNT          = 1 << 1,
+    RESEND_STOP_BEHAVIOR       = 1 << 2,
+    RESEND_LOOPING_MODE        = 1 << 3,
+    RESEND_CURRENT_FRAME       = 1 << 4,
+    RESEND_SIZE                = 1 << 5,
+    RESEND_PLAY_STATE          = 1 << 6,
+    RESEND_NEED_RESOURCE_READY = 1 << 7
   };
 
   /**
@@ -124,19 +132,18 @@ public:
   void Finalize();
 
   /**
-   * @brief Loads the animation file.
+   * @brief Sets the renderer used to display the result image.
    *
-   * @param[in] url The url of the vector animation file
-   * @return True if loading success, false otherwise.
+   * @param[in] renderer The renderer used to display the result image
    */
-  bool Load(const std::string& url);
+  void SetRenderer(Renderer renderer);
 
   /**
-   * @brief Sets the renderer used to display the result image.
+   * @brief Request to load the animation file.
    *
-   * @param[in] renderer The renderer used to display the result image
+   * @param[in] url The url of the vector animation file
    */
-  void SetRenderer(Renderer renderer);
+  void RequestLoad(const std::string& url);
 
   /**
    * @brief Sets data to specify animation playback.
@@ -182,16 +189,17 @@ public:
   void GetLayerInfo(Property::Map& map) const;
 
   /**
-   * @brief Connect to this signal to be notified when the texture upload is completed.
+   * @brief Connect to this signal to be notified when the resource is ready.
    * @return The signal to connect to.
    */
-  UploadCompletedSignalType& UploadCompletedSignal();
+  ResourceReadySignalType& ResourceReadySignal();
 
   /**
    * @brief Rasterizes the current frame.
-   * @return true if the animation is running, false otherwise.
+   * @param[out] keepAnimation true if the animation is running, false otherwise.
+   * @return true if the rasterization succeeded, false otherwise.
    */
-  bool Rasterize();
+  bool Rasterize(bool& keepAnimation);
 
   /**
    * @brief Calculates the time for the next frame rasterization.
@@ -207,6 +215,13 @@ public:
 
 private:
   /**
+   * @brief Loads the animation file.
+   *
+   * @return True if loading succeeded, false otherwise.
+   */
+  bool Load();
+
+  /**
    * @brief Play the vector animation.
    */
   void PlayAnimation();
@@ -271,6 +286,16 @@ private:
    */
   void ApplyAnimationData();
 
+  /**
+   * @brief Called when the texture upload is completed.
+   */
+  void OnUploadCompleted();
+
+  /**
+   * @brief Event callback from rasterize thread. This is called when the file loading is completed.
+   */
+  void OnLoadCompleted();
+
   // Undefined
   VectorAnimationTask(const VectorAnimationTask& task) = delete;
 
@@ -291,7 +316,9 @@ private:
   AnimationData                        mAnimationData[2];
   VectorAnimationThread&               mVectorAnimationThread;
   ConditionalWait                      mConditionalWait;
+  ResourceReadySignalType              mResourceReadySignal;
   std::unique_ptr<EventThreadCallback> mAnimationFinishedTrigger;
+  std::unique_ptr<EventThreadCallback> mLoadCompletedTrigger;
   PlayState                            mPlayState;
   DevelImageVisual::StopBehavior::Type mStopBehavior;
   DevelImageVisual::LoopingMode::Type  mLoopingMode;
@@ -313,6 +340,8 @@ private:
   bool                                 mNeedAnimationFinishedTrigger;
   bool                                 mAnimationDataUpdated;
   bool                                 mDestroyTask;
+  bool                                 mLoadRequest;
+  bool                                 mLoadFailed;
 };
 
 } // namespace Internal