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                        bool                                preMultiplyOnLoad)
  34 : mTextureManager(textureManager),
  35   mObserver(observer),
  36   mMaskingData(maskingData),
  37   mDesiredSize(size),
  38   mFittingMode(fittingMode),
  39   mSamplingMode(samplingMode),
  40   mBatchSize(batchSize),
  41   mInterval(interval),
  42   mLoadState(TextureManager::LoadState::NOT_STARTED),
  43   mRequestingLoad(false),
  44   mPreMultiplyOnLoad(preMultiplyOnLoad),
  45   mTextureManagerAlive(true)
  46 {
  47   mTextureManager.AddObserver(*this);
  48 }
  49
  50 ImageCache::~ImageCache()
  51 {
  52   if(mTextureManagerAlive)
  53   {
  54     mTextureManager.RemoveObserver(*this);
  55   }
  56 }
  57
  58 void ImageCache::TextureManagerDestroyed()
  59 {
  60   mTextureManagerAlive = false;
  61 }
  62
  63 void ImageCache::SetInterval(uint32_t interval)
  64 {
  65   mInterval = interval;
  66 }
  67
  68 } //namespace Internal
  69 } //namespace Toolkit
  70 } //namespace Dali