dali-toolkit/internal/visuals/animated-image/image-cache.cpp

   1 /*
   2  * Copyright (c) 2022 Samsung Electronics Co., Ltd.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 #include "image-cache.h"
  18
  19 namespace Dali
  20 {
  21 namespace Toolkit
  22 {
  23 namespace Internal
  24 {
  25 ImageCache::ImageCache(TextureManager&                     textureManager,
  26                        ImageDimensions                     size,
  27                        Dali::FittingMode::Type             fittingMode,
  28                        Dali::SamplingMode::Type            samplingMode,
  29                        TextureManager::MaskingDataPointer& maskingData,
  30                        ImageCache::FrameReadyObserver&     observer,
  31                        uint32_t                            batchSize,
  32                        uint32_t                            interval)
  33 : mTextureManager(textureManager),
  34   mObserver(observer),
  35   mMaskingData(maskingData),
  36   mDesiredSize(size),
  37   mFittingMode(fittingMode),
  38   mSamplingMode(samplingMode),
  39   mBatchSize(batchSize),
  40   mInterval(interval),
  41   mLoadState(TextureManager::LoadState::NOT_STARTED),
  42   mRequestingLoad(false),
  43   mTextureManagerAlive(true)
  44 {
  45   mTextureManager.AddObserver(*this);
  46 }
  47
  48 ImageCache::~ImageCache()
  49 {
  50   if(mTextureManagerAlive)
  51   {
  52     mTextureManager.RemoveObserver(*this);
  53   }
  54 }
  55
  56 void ImageCache::TextureManagerDestroyed()
  57 {
  58   mTextureManagerAlive = false;
  59 }
  60
  61 void ImageCache::SetInterval(uint32_t interval)
  62 {
  63   mInterval = interval;
  64 }
  65
  66 } //namespace Internal
  67 } //namespace Toolkit
  68 } //namespace Dali