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) 2019 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
  26 // EXTERNAL INCLUDES
  27 #include <cstdint>
  28 #include <string>
  29 #include <memory>
  30 #include <dali/integration-api/platform-abstraction.h>
  31
  32 namespace Dali
  33 {
  34
  35 class CallbackBase;
  36
  37 namespace TizenPlatform
  38 {
  39 class ResourceLoader;
  40
  41 /**
  42  * Concrete implementation of the platform abstraction class.
  43  */
  44 class TizenPlatformAbstraction : public Integration::PlatformAbstraction
  45 {
  46
  47 public: // Construction & Destruction
  48
  49   /**
  50    * Constructor
  51    */
  52   TizenPlatformAbstraction();
  53
  54   /**
  55    * Destructor
  56    */
  57   virtual ~TizenPlatformAbstraction();
  58
  59 public: // PlatformAbstraction overrides
  60
  61   /**
  62    * @copydoc PlatformAbstraction::GetClosestImageSize()
  63    */
  64   virtual ImageDimensions GetClosestImageSize( const std::string& filename,
  65                                                ImageDimensions size,
  66                                                FittingMode::Type fittingMode,
  67                                                SamplingMode::Type samplingMode,
  68                                                bool orientationCorrection );
  69
  70   /**
  71    * @copydoc PlatformAbstraction::GetClosestImageSize()
  72    */
  73   virtual ImageDimensions GetClosestImageSize( Integration::ResourcePointer resourceBuffer,
  74                                                ImageDimensions size,
  75                                                FittingMode::Type fittingMode,
  76                                                SamplingMode::Type samplingMode,
  77                                                bool orientationCorrection );
  78
  79   /**
  80    * @copydoc PlatformAbstraction::LoadImageSynchronously()
  81    */
  82   virtual Integration::ResourcePointer LoadImageSynchronously(const Integration::BitmapResourceType& resource, const std::string& resourcePath);
  83
  84   /**
  85    * @copydoc PlatformAbstraction::DecodeBuffer()
  86    */
  87   virtual Integration::BitmapPtr DecodeBuffer( const Integration::BitmapResourceType& resource, uint8_t * buffer, size_t size );
  88
  89   /**
  90    * @copydoc PlatformAbstraction::LoadShaderBinaryFile()
  91    */
  92   virtual bool LoadShaderBinaryFile( const std::string& filename, Dali::Vector< unsigned char >& buffer ) const;
  93
  94   /**
  95    * @copydoc PlatformAbstraction::SaveShaderBinaryFile()
  96    */
  97   virtual bool SaveShaderBinaryFile( const std::string& filename, const unsigned char * buffer, unsigned int numBytes ) const;
  98
  99   /**
 100    * @copydoc PlatformAbstraction::StartTimer()
 101    */
 102   virtual uint32_t StartTimer( uint32_t milliseconds, CallbackBase* callback );
 103
 104   /**
 105    * @copydoc PlatformAbstraction::CancelTimer()
 106    */
 107   virtual void CancelTimer ( uint32_t timerId );
 108
 109   /**
 110    * Sets path for data/resource storage.
 111    * @param[in] path data/resource storage path
 112    */
 113   void SetDataStoragePath( const std::string& path );
 114
 115   /**
 116    * Clears the timers that have completed
 117    */
 118   void CleanupTimers();
 119
 120 private:
 121
 122   struct TimerCallback;
 123
 124   /*
 125    * Executes callback function and cleans up timer
 126    */
 127   void RunTimerFunction(TimerCallback& timerPtr);
 128
 129   TizenPlatformAbstraction( const TizenPlatformAbstraction& ); ///< Undefined
 130   TizenPlatformAbstraction& operator=( const TizenPlatformAbstraction& ); ///< Undefined
 131
 132   std::string mDataStoragePath;
 133
 134   std::vector< std::unique_ptr< TimerCallback > > mTimerPairsWaiting;
 135   std::vector< std::unique_ptr< TimerCallback > > mTimerPairsSpent;
 136 };
 137
 138 /**
 139  * Construct a platform abstraction and return it.
 140  * @return TizenPlatformAbstraction instance
 141  */
 142 TizenPlatformAbstraction* CreatePlatformAbstraction();
 143
 144 /**
 145  * Save a file to disk
 146  * @param filename to create
 147  * @param buffer to store
 148  * @param numBytes to store
 149  * @return true if successful, false otherwise
 150  */
 151 bool SaveFile( const std::string& filename, const unsigned char * buffer, unsigned int numBytes );
 152
 153 }  // namespace TizenPlatform
 154
 155 }  // namespace Dali
 156
 157 #endif // DALI_TIZEN_PLATFORM_ABSTRACTION_H