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