dali/internal/offscreen/common/offscreen-application-impl.h

   1 #ifndef DALI_INTERNAL_OFFSCREEN_APPLICATION_IMPL_H
   2 #define DALI_INTERNAL_OFFSCREEN_APPLICATION_IMPL_H
   3
   4 /*
   5  * Copyright (c) 2020 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 // EXTERNAL INCLUDES
  22 #include <memory>
  23
  24 #include <dali/integration-api/adaptor-framework/scene-holder-impl.h>
  25 #include <dali/public-api/common/intrusive-ptr.h>
  26 #include <dali/public-api/object/base-object.h>
  27 #include <dali/public-api/signals/connection-tracker.h>
  28
  29 // INTERNAL INCLUDES
  30 #include <dali/devel-api/adaptor-framework/offscreen-application.h>
  31 #include <dali/devel-api/adaptor-framework/offscreen-window.h>
  32
  33 using RenderMode = Dali::OffscreenApplication::RenderMode;
  34
  35 namespace Dali
  36 {
  37 class Adaptor;
  38
  39 namespace Internal
  40 {
  41
  42 /**
  43  * Implementation of the OffscreenApplication class.
  44  */
  45 class OffscreenApplication : public BaseObject,
  46                    public ConnectionTracker
  47 {
  48 public:
  49
  50   typedef Dali::OffscreenApplication::OffscreenApplicationSignalType OffscreenApplicationSignalType;
  51
  52   /**
  53    * @brief Create a new OffscreenApplication
  54    * @param[in] width The width of the default OffscreenWindow
  55    * @param[in] height The height of the default OffscreenWindow
  56    * @param[in] surface The native surface handle to create the default OffscreenWindow
  57    * @param[in] isTranslucent Whether the OffscreenWindow is translucent or not
  58    */
  59   static IntrusivePtr<OffscreenApplication> New( uint16_t width, uint16_t height, Dali::Any surface, bool isTranslucent, RenderMode renderMode);
  60
  61 public:
  62
  63   /**
  64    * @copydoc Dali::OffscreenApplication::Start()
  65    */
  66   void Start();
  67
  68   /**
  69    * @copydoc Dali::OffscreenApplication::Stop()
  70    */
  71   void Stop();
  72
  73   /**
  74    * @copydoc Dali::OffscreenApplication::GetDefaultWindow()
  75    */
  76   Dali::OffscreenWindow GetWindow();
  77
  78   /**
  79    * @copydoc Dali::OffscreenApplication::RenderOnce()
  80    */
  81   void RenderOnce();
  82
  83 public:  // Signals
  84
  85   /**
  86    * @copydoc Dali::OffscreenApplication::InitSignal()
  87    */
  88   OffscreenApplicationSignalType& InitSignal()
  89   {
  90     return mInitSignal;
  91   }
  92
  93   /**
  94    * @copydoc Dali::OffscreenApplication::TerminateSignal()
  95    */
  96   OffscreenApplicationSignalType& TerminateSignal()
  97   {
  98     return mTerminateSignal;
  99   }
 100
 101 private:
 102   /**
 103    * Private constructor
 104    * @param[in] width The width of the OffscreenWindow
 105    * @param[in] height The height of the OffscreenApplication
 106    * @param[in] surface The native surface handle to create the default OffscreenWindow
 107    * @param[in] isTranslucent Whether the OffscreenWindow is translucent or not
 108    */
 109   OffscreenApplication( uint16_t width, uint16_t height, Dali::Any surface, bool isTranslucent, RenderMode renderMode );
 110
 111
 112   /**
 113    * Destructor
 114    */
 115   virtual ~OffscreenApplication();
 116
 117   // Undefined
 118   OffscreenApplication( const OffscreenApplication& );
 119   OffscreenApplication& operator=( OffscreenApplication& );
 120
 121 private:
 122   Dali::Adaptor*                           mAdaptor;
 123   Dali::OffscreenWindow                     mDefaultWindow;
 124
 125   OffscreenApplicationSignalType              mInitSignal;
 126   OffscreenApplicationSignalType              mTerminateSignal;
 127 };
 128
 129 inline OffscreenApplication& GetImplementation( Dali::OffscreenApplication& offscreenApplication )
 130 {
 131   DALI_ASSERT_ALWAYS( offscreenApplication && "OffscreenApplication handle is empty" );
 132
 133   BaseObject& handle = offscreenApplication.GetBaseObject();
 134
 135   return static_cast<OffscreenApplication&>( handle );
 136 }
 137
 138 inline const OffscreenApplication& GetImplementation( const Dali::OffscreenApplication& offscreenApplication )
 139 {
 140   DALI_ASSERT_ALWAYS( offscreenApplication && "OffscreenApplication handle is empty" );
 141
 142   const BaseObject& handle = offscreenApplication.GetBaseObject();
 143
 144   return static_cast<const OffscreenApplication&>( handle );
 145 }
 146
 147 } // namespace Internal
 148
 149 } // namespace Dali
 150
 151 #endif // DALI_INTERNAL_OFFSCREEN_APPLICATION_IMPL_H