Add CURRENT_FRAME_NUMBER and TOTAL_FRAME_NUMBER properties to the AnimatedImageVisual

[platform/core/uifw/dali-toolkit.git] / dali-toolkit / internal / visuals / animated-image / fixed-image-cache.cpp

diff --git a/dali-toolkit/internal/visuals/animated-image/fixed-image-cache.cpp b/dali-toolkit/internal/visuals/animated-image/fixed-image-cache.cpp
index b1713d2..1eea6e6 100644 (file)
--- a/dali-toolkit/internal/visuals/animated-image/fixed-image-cache.cpp
+++ b/dali-toolkit/internal/visuals/animated-image/fixed-image-cache.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2020 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.
@@ -45,30 +45,30 @@ FixedImageCache::FixedImageCache(
 
 FixedImageCache::~FixedImageCache()
 {
-  for( std::size_t i = 0; i < mImageUrls.size() ; ++i )
+  if( mTextureManagerAlive )
   {
-    mTextureManager.Remove( mImageUrls[i].mTextureId );
+    for( std::size_t i = 0; i < mImageUrls.size() ; ++i )
+    {
+      mTextureManager.Remove( mImageUrls[i].mTextureId, this );
+    }
   }
 }
 
-TextureSet FixedImageCache::FirstFrame()
+TextureSet FixedImageCache::Frame( uint32_t frameIndex )
 {
-  TextureSet textureSet = GetFrontTextureSet();
-
-  if( ! textureSet )
+  while( frameIndex > mFront )
   {
-    mWaitingForReadyFrame = true;
+    ++mFront;
+    if( mFront >= mImageUrls.size() )
+    {
+      mFront = 0;
+    }
+    LoadBatch();
   }
 
-  return textureSet;
-}
+  mFront = frameIndex;
 
-TextureSet FixedImageCache::NextFrame()
-{
   TextureSet textureSet;
-  ++mFront;
-  mFront %= mImageUrls.size();
-
   if( IsFrontReady() == true )
   {
     textureSet = GetFrontTextureSet();
@@ -78,11 +78,43 @@ TextureSet FixedImageCache::NextFrame()
     mWaitingForReadyFrame = true;
   }
 
-  LoadBatch();
+  return textureSet;
+}
+
+TextureSet FixedImageCache::FirstFrame()
+{
+  TextureSet textureSet = GetFrontTextureSet();
+
+  if( ! textureSet )
+  {
+    mWaitingForReadyFrame = true;
+  }
+
+  return textureSet;
+}
+
+TextureSet FixedImageCache::NextFrame()
+{
+  TextureSet textureSet = Frame((mFront + 1) % mImageUrls.size());
 
   return textureSet;
 }
 
+uint32_t FixedImageCache::GetFrameInterval( uint32_t frameIndex ) const
+{
+  return 0u;
+}
+
+int32_t FixedImageCache::GetCurrentFrameIndex() const
+{
+  return static_cast<int32_t>(mFront);
+}
+
+int32_t FixedImageCache::GetTotalFrameCount() const
+{
+  return mImageUrls.size();
+}
+
 bool FixedImageCache::IsFrontReady() const
 {
   return ( mReadyFlags.size() > 0 && mReadyFlags[mFront] == true );
@@ -93,7 +125,7 @@ void FixedImageCache::LoadBatch()
   // Try and load up to mBatchSize images, until the cache is filled.
   // Once the cache is filled, mUrlIndex exceeds mImageUrls size and
   // no more images are loaded.
-  bool frontFrameReady = IsFrontReady();;
+  bool frontFrameReady = IsFrontReady();
 
   for( unsigned int i=0; i< mBatchSize && mUrlIndex < mImageUrls.size(); ++i )
   {
@@ -113,12 +145,13 @@ void FixedImageCache::LoadBatch()
     AtlasUploadObserver* atlasObserver = nullptr;
     ImageAtlasManagerPtr imageAtlasManager = nullptr;
     Vector4 textureRect;
+    Dali::ImageDimensions textureRectSize;
     auto preMultiply = TextureManager::MultiplyOnLoad::LOAD_WITHOUT_MULTIPLY;
 
     mTextureManager.LoadTexture(
       url, ImageDimensions(), FittingMode::SCALE_TO_FILL,
       SamplingMode::BOX_THEN_LINEAR, maskInfo,
-      synchronousLoading, mImageUrls[ mUrlIndex ].mTextureId, textureRect,
+      synchronousLoading, mImageUrls[ mUrlIndex ].mTextureId, textureRect, textureRectSize,
       atlasingStatus, loadingStatus, Dali::WrapMode::Type::DEFAULT,
       Dali::WrapMode::Type::DEFAULT, this,
       atlasObserver, imageAtlasManager, ENABLE_ORIENTATION_CORRECTION, TextureManager::ReloadPolicy::CACHED,
@@ -186,6 +219,17 @@ void FixedImageCache::UploadComplete(
   }
 }
 
+void FixedImageCache::LoadComplete(
+  bool loadSuccess,
+  Devel::PixelBuffer pixelBuffer,
+  const VisualUrl& url,
+  bool preMultiplied )
+{
+  // LoadComplete is called if this TextureUploadObserver requested to load
+  // an image that will be returned as a type of PixelBuffer by using a method
+  // TextureManager::LoadPixelBuffer.
+}
+
 } //namespace Internal
 } //namespace Toolkit
-} //namespace Dali
+} //namespace Dali
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