dali/internal/legacy/common/tizen-platform-abstraction.h

   1 #ifndef DALI_TIZEN_PLATFORM_ABSTRACTION_H
   2 #define DALI_TIZEN_PLATFORM_ABSTRACTION_H
   3
   4 /*
   5  * Copyright (c) 2024 Samsung Electronics Co., Ltd.
   6  *
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  * http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  *
  19  */
  20
  21 // INTERNAL INCLUDES
  22 #include <dali/public-api/adaptor-framework/timer.h>
  23 #include <dali/public-api/dali-adaptor-common.h>
  24
  25 // EXTERNAL INCLUDES
  26 #include <dali/integration-api/platform-abstraction.h>
  27 #include <cstdint>
  28 #include <memory>
  29 #include <string>
  30
  31 namespace Dali
  32 {
  33 class CallbackBase;
  34
  35 namespace TizenPlatform
  36 {
  37 class ResourceLoader;
  38
  39 /**
  40  * Concrete implementation of the platform abstraction class.
  41  */
  42 class TizenPlatformAbstraction : public Integration::PlatformAbstraction
  43 {
  44 public: // Construction & Destruction
  45   /**
  46    * Constructor
  47    */
  48   TizenPlatformAbstraction();
  49
  50   /**
  51    * Destructor
  52    */
  53   ~TizenPlatformAbstraction() override;
  54
  55 public: // PlatformAbstraction overrides
  56   /**
  57    * @copydoc PlatformAbstraction::GetClosestImageSize()
  58    */
  59   ImageDimensions GetClosestImageSize(const std::string& filename,
  60                                       ImageDimensions    size,
  61                                       FittingMode::Type  fittingMode,
  62                                       SamplingMode::Type samplingMode,
  63                                       bool               orientationCorrection) override;
  64
  65   /**
  66    * @copydoc PlatformAbstraction::GetClosestImageSize()
  67    */
  68   ImageDimensions GetClosestImageSize(Integration::ResourcePointer resourceBuffer,
  69                                       ImageDimensions              size,
  70                                       FittingMode::Type            fittingMode,
  71                                       SamplingMode::Type           samplingMode,
  72                                       bool                         orientationCorrection) override;
  73
  74   /**
  75    * @copydoc PlatformAbstraction::LoadImageSynchronously()
  76    */
  77   Integration::ResourcePointer LoadImageSynchronously(const Integration::BitmapResourceType& resource, const std::string& resourcePath) override;
  78
  79   /**
  80    * @copydoc PlatformAbstraction::DecodeBuffer()
  81    */
  82   Integration::BitmapPtr DecodeBuffer(const Integration::BitmapResourceType& resource, uint8_t* buffer, size_t size) override;
  83
  84   /**
  85    * @copydoc PlatformAbstraction::LoadShaderBinaryFile()
  86    */
  87   bool LoadShaderBinaryFile(const std::string& filename, Dali::Vector<unsigned char>& buffer) const override;
  88
  89   /**
  90    * @copydoc PlatformAbstraction::SaveShaderBinaryFile()
  91    */
  92   bool SaveShaderBinaryFile(const std::string& filename, const unsigned char* buffer, unsigned int numBytes) const override;
  93
  94   /**
  95    * @copydoc PlatformAbstraction::StartTimer()
  96    */
  97   uint32_t StartTimer(uint32_t milliseconds, CallbackBase* callback) override;
  98
  99   /**
 100    * @copydoc PlatformAbstraction::CancelTimer()
 101    */
 102   void CancelTimer(uint32_t timerId) override;
 103
 104   /**
 105    * Sets path for data/resource storage.
 106    * @param[in] path data/resource storage path
 107    */
 108   void SetDataStoragePath(const std::string& path);
 109
 110   /**
 111    * Clears the timers that have completed
 112    */
 113   void CleanupTimers();
 114
 115 private:
 116   struct TimerCallback;
 117
 118   /*
 119    * Executes callback function and cleans up timer
 120    */
 121   void RunTimerFunction(TimerCallback& timerPtr);
 122
 123   /**
 124    * @brief Requests cleanup of timers into idler.
 125    */
 126   void RequestCleanupTimers();
 127
 128   TizenPlatformAbstraction(const TizenPlatformAbstraction&);            ///< Undefined
 129   TizenPlatformAbstraction& operator=(const TizenPlatformAbstraction&); ///< Undefined
 130
 131   std::string mDataStoragePath;
 132
 133   std::vector<std::unique_ptr<TimerCallback> > mTimerPairsWaiting;
 134   std::vector<std::unique_ptr<TimerCallback> > mTimerPairsSpent;
 135
 136   Dali::CallbackBase* mCleanupIdleCallback;
 137 };
 138
 139 /**
 140  * Construct a platform abstraction and return it.
 141  * @return TizenPlatformAbstraction instance
 142  */
 143 TizenPlatformAbstraction* CreatePlatformAbstraction();
 144
 145 /**
 146  * Save a file to disk
 147  * @param filename to create
 148  * @param buffer to store
 149  * @param numBytes to store
 150  * @return true if successful, false otherwise
 151  */
 152 bool SaveFile(const std::string& filename, const unsigned char* buffer, unsigned int numBytes);
 153
 154 } // namespace TizenPlatform
 155
 156 } // namespace Dali
 157
 158 #endif // DALI_TIZEN_PLATFORM_ABSTRACTION_H