Revert "[Tizen] Revert "Support multiple window rendering""
[platform/core/uifw/dali-adaptor.git] / dali / internal / adaptor / common / adaptor-impl.h
1 #ifndef DALI_INTERNAL_ADAPTOR_IMPL_H
2 #define DALI_INTERNAL_ADAPTOR_IMPL_H
3
4 /*
5  * Copyright (c) 2018 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 <dali/public-api/common/vector-wrapper.h>
23 #include <dali/public-api/common/view-mode.h>
24 #include <dali/public-api/math/rect.h>
25 #include <dali/public-api/signals/callback.h>
26 #include <dali/public-api/math/uint-16-pair.h>
27 #include <dali/integration-api/render-controller.h>
28
29 // INTERNAL INCLUDES
30 #include <dali/integration-api/adaptor.h>
31 #include <dali/public-api/adaptor-framework/tts-player.h>
32 #include <dali/devel-api/adaptor-framework/clipboard.h>
33
34 #include <dali/internal/graphics/common/graphics-interface.h>
35
36 #include <dali/internal/legacy/common/tizen-platform-abstraction.h>
37 #include <dali/internal/adaptor/common/adaptor-internal-services.h>
38 #include <dali/internal/system/common/environment-options.h>
39 #include <dali/internal/system/common/core-event-interface.h>
40 #include <dali/internal/input/common/drag-and-drop-detector-impl.h>
41 #include <dali/internal/window-system/common/damage-observer.h>
42 #include <dali/internal/window-system/common/window-visibility-observer.h>
43 #include <dali/internal/system/common/kernel-trace.h>
44 #include <dali/internal/system/common/system-trace.h>
45 #include <dali/integration-api/trigger-event-factory.h>
46 #include <dali/internal/network/common/socket-factory.h>
47
48
49 namespace Dali
50 {
51
52 class RenderSurfaceInterface;
53 class Window;
54
55 namespace Integration
56 {
57 class Core;
58 class GlAbstraction;
59 class Processor;
60 }
61
62 namespace Internal
63 {
64
65 namespace Adaptor
66 {
67 class DisplayConnection;
68 class GraphicsFactory;
69 class EventHandler;
70 class GestureManager;
71 class GlImplementation;
72 class GlSyncImplementation;
73 class ThreadController;
74 class TriggerEvent;
75 class CallbackManager;
76 class FeedbackPluginProxy;
77 class FeedbackController;
78 class RotationObserver;
79 class VSyncMonitor;
80 class PerformanceInterface;
81 class LifeCycleObserver;
82 class ObjectProfiler;
83
84 /**
85  * Implementation of the Adaptor class.
86  */
87 class Adaptor : public Integration::RenderController,
88                 public AdaptorInternalServices,
89                 public CoreEventInterface,
90                 public DamageObserver,
91                 public WindowVisibilityObserver
92 {
93 public:
94
95   typedef Dali::Adaptor::AdaptorSignalType AdaptorSignalType;
96
97   typedef Uint16Pair SurfaceSize;          ///< Surface size type
98
99   /**
100    * Creates a New Adaptor
101    * @param[in]  nativeWindow        Native window handle
102    * @param[in]  surface             A render surface can be one of the following
103    *                                  - Pixmap, adaptor will use existing Pixmap to draw on to
104    *                                  - Window, adaptor will use existing Window to draw on to
105    * @param[in]  configuration       The context loss configuration ( to choose resource discard policy )
106    * @param[in]  environmentOptions  A pointer to the environment options. If NULL then one is created.
107    */
108   static Dali::Adaptor* New( Any nativeWindow,
109                              Dali::RenderSurfaceInterface* surface,
110                              Dali::Configuration::ContextLoss configuration,
111                              EnvironmentOptions* environmentOptions );
112
113   /**
114    * Creates a New Adaptor
115    * @param[in]  nativeWindow        native window handle
116    * @param[in]  configuration       The context loss configuration ( to choose resource discard policy )
117    * @param[in]  environmentOptions  A pointer to the environment options. If NULL then one is created.
118    */
119   static Dali::Adaptor* New( Dali::Window window,
120                              Dali::Configuration::ContextLoss configuration,
121                              EnvironmentOptions* environmentOptions );
122
123   /**
124    * Creates a New Adaptor
125    * @param[in]  graphicsFactory     A factory that creates the graphics interface
126    * @param[in]  nativeWindow        Native window handle
127    * @param[in]  surface             A render surface can be one of the following
128    *                                  - Pixmap, adaptor will use existing Pixmap to draw on to
129    *                                  - Window, adaptor will use existing Window to draw on to
130    * @param[in]  configuration       The context loss configuration ( to choose resource discard policy )
131    * @param[in]  environmentOptions  A pointer to the environment options. If NULL then one is created.
132    */
133   static Dali::Adaptor* New( GraphicsFactory& graphicsFactory,
134                              Any nativeWindow,
135                              Dali::RenderSurfaceInterface* surface,
136                              Dali::Configuration::ContextLoss configuration,
137                              EnvironmentOptions* environmentOptions );
138
139   /**
140    * Creates a New Adaptor
141    * @param[in]  graphicsFactory     A factory that creates the graphics interface
142    * @param[in]  nativeWindow        native window handle
143    * @param[in]  configuration       The context loss configuration ( to choose resource discard policy )
144    * @param[in]  environmentOptions  A pointer to the environment options. If NULL then one is created.
145    */
146   static Dali::Adaptor* New( GraphicsFactory& graphicsFactory,
147                              Dali::Window window,
148                              Dali::Configuration::ContextLoss configuration,
149                              EnvironmentOptions* environmentOptions );
150
151   /**
152    * 2-step initialisation, this should be called after creating an adaptor instance.
153    * @param[in]  graphicsFactory     A factory that creates the graphics interface
154    * @param[in]  configuration       The context loss configuration ( to choose resource discard policy )
155    */
156   void Initialize( GraphicsFactory& graphicsFactory, Dali::Configuration::ContextLoss configuration );
157
158   /**
159    * Virtual destructor.
160    */
161   virtual ~Adaptor();
162
163   /**
164    * @copydoc Dali::Adaptor::Get()
165    */
166   static Dali::Adaptor& Get();
167
168   /**
169    * @copydoc Dali::Adaptor::IsAvailable()
170    */
171   static bool IsAvailable();
172
173   /**
174    * @copydoc Dali::Core::SceneCreated();
175    */
176   void SceneCreated();
177
178 public: // AdaptorInternalServices implementation
179   /**
180    * @copydoc Dali::Adaptor::Start()
181    */
182   virtual void Start();
183
184   /**
185    * @copydoc Dali::Adaptor::Pause()
186    */
187   virtual void Pause();
188
189   /**
190    * @copydoc Dali::Adaptor::Resume()
191    */
192   virtual void Resume();
193
194   /**
195    * @copydoc Dali::Adaptor::Stop()
196    */
197   virtual void Stop();
198
199   /**
200    * @copydoc Dali::Adaptor::ContextLost()
201    */
202   virtual void ContextLost();
203
204   /**
205    * @copydoc Dali::Adaptor::ContextRegained()
206    */
207   virtual void ContextRegained();
208
209   /**
210    * @copydoc Dali::EventFeeder::FeedTouchPoint()
211    */
212   virtual void FeedTouchPoint( TouchPoint& point, int timeStamp );
213
214   /**
215    * @copydoc Dali::EventFeeder::FeedWheelEvent()
216    */
217   virtual void FeedWheelEvent( WheelEvent& wheelEvent );
218
219   /**
220    * @copydoc Dali::EventFeeder::FeedKeyEvent()
221    */
222   virtual void FeedKeyEvent( KeyEvent& keyEvent );
223
224   /**
225    * @copydoc AdaptorInterface::ReplaceSurface()
226    */
227   virtual void ReplaceSurface( Any nativeWindow, Dali::RenderSurfaceInterface& surface );
228
229   /**
230    * @copydoc Dali::Adaptor::GetSurface()
231    */
232   virtual Dali::RenderSurfaceInterface& GetSurface() const;
233
234   /**
235    * @copydoc Dali::Adaptor::ReleaseSurfaceLock()
236    */
237   virtual void ReleaseSurfaceLock();
238
239   /**
240    * Retrieve the TtsPlayer.
241    * @param[in] mode The mode of TtsPlayer
242    * @return A handle to the TtsPlayer.
243    */
244   virtual Dali::TtsPlayer GetTtsPlayer(Dali::TtsPlayer::Mode mode);
245
246   /**
247    * @copydoc Dali::Adaptor::AddIdle()
248    */
249   virtual bool AddIdle( CallbackBase* callback, bool hasReturnValue, bool forceAdd );
250
251   /**
252    * Adds a new Window instance to the Adaptor
253    * @param[in]  childWindow The child window instance
254    * @param[in]  childWindowName The child window title/name
255    * @param[in]  childWindowClassName The class name that the child window belongs to
256    * @param[in]  childWindowMode The mode of the child window
257    */
258   virtual bool AddWindow( Dali::Window* childWindow,
259                           const std::string& childWindowName,
260                           const std::string& childWindowClassName,
261                           const bool& childWindowMode );
262
263   /**
264    * Removes an existing Window instance from the Adaptor
265    * @param[in]  window The Window instance
266    */
267   virtual bool RemoveWindow( Dali::Window* childWindow );
268
269   /**
270    * Removes an existing Window instance from the Adaptor
271    * @param[in]  windowName The Window name
272    * @note If two Windows have the same name, the first one that matches will be removed
273    */
274   virtual bool RemoveWindow( std::string childWindowName );
275
276   /**
277    * @copydoc Dali::Adaptor::RemoveIdle()
278    */
279   virtual void RemoveIdle( CallbackBase* callback );
280
281   /**
282    * Sets a pre-render callback.
283    */
284   void SetPreRenderCallback( CallbackBase* callback );
285
286   /**
287    * Removes an existing Window instance from the Adaptor
288    * @param[in]  childWindow The Window instance
289    */
290   bool RemoveWindow( Dali::Internal::Adaptor::Window* childWindow );
291
292 public:
293
294   /**
295    * @return the Core instance
296    */
297   virtual Dali::Integration::Core& GetCore();
298
299   /**
300    * @copydoc Dali::Adaptor::SetRenderRefreshRate()
301    */
302   void SetRenderRefreshRate( unsigned int numberOfVSyncsPerRender );
303
304   /**
305    * @copydoc Dali::Adaptor::SetUseHardwareVSync()
306    */
307   void SetUseHardwareVSync(bool useHardware);
308
309   /**
310    * Return the PlatformAbstraction.
311    * @return The PlatformAbstraction.
312    */
313   Integration::PlatformAbstraction& GetPlatformAbstraction() const;
314
315   /**
316    * Sets the Drag & Drop Listener.
317    * @param[in] detector The detector to send Drag & Drop events to.
318    */
319   void SetDragAndDropDetector( DragAndDropDetectorPtr detector );
320
321   /**
322    * Sets a rotation observer, or set to NULL to remove.
323    * @pre Adaptor::Start() has been called ( to create EventHandler )
324    * @param[in] observer The observer to listen for window rotation events
325    */
326   void SetRotationObserver( RotationObserver* observer );
327
328   /**
329    * Destroy the TtsPlayer of specific mode.
330    * @param[in] mode The mode of TtsPlayer to destroy
331    */
332   void DestroyTtsPlayer(Dali::TtsPlayer::Mode mode);
333
334   /**
335    * @brief Sets minimum distance in pixels that the fingers must move towards/away from each other in order to
336    * trigger a pinch gesture
337    *
338    * @param[in] distance The minimum pinch distance in pixels
339    */
340   void SetMinimumPinchDistance(float distance);
341
342   /**
343    * Gets native window handle
344    *
345    * @return native window handle
346    */
347   Any GetNativeWindowHandle();
348
349   /**
350    * Get the native display associated with the graphics backend
351    *
352    * @return A handle to the native display
353    */
354   Any GetGraphicsDisplay();
355
356   /**
357    * Sets use remote surface for Surface output
358    * @param[in] useRemoteSurface True if the remote surface is used
359    */
360   void SetUseRemoteSurface(bool useRemoteSurface);
361
362 public:
363
364   /**
365    * Adds an adaptor observer so that we can observe the adaptor's lifetime events.
366    * @param[in]  observer  The observer.
367    * @note Observers should remove themselves when they are destroyed.
368    */
369   void AddObserver( LifeCycleObserver& observer );
370
371   /**
372    * Removes the observer from the adaptor.
373    * @param[in]  observer  The observer to remove.
374    * @note Observers should remove themselves when they are destroyed.
375    */
376   void RemoveObserver( LifeCycleObserver& observer );
377
378   /**
379    * Emits the Notification event to the Dali core.
380    */
381   void SendNotificationEvent();
382
383   /**
384    * Request adaptor to update once
385    */
386   void RequestUpdateOnce();
387
388   /**
389    * @copydoc Dali::Adaptor::NotifySceneCreated()
390    */
391   void NotifySceneCreated();
392
393   /**
394    * @copydoc Dali::Adaptor::NotifyLanguageChanged()
395    */
396   void NotifyLanguageChanged();
397
398   /**
399    * Gets AppId of current application
400    */
401   void GetAppId( std::string& appId );
402
403   /**
404    * Informs core the surface size has changed
405    */
406   void SurfaceResizePrepare( Dali::RenderSurfaceInterface* surface, SurfaceSize surfaceSize );
407
408   /**
409    * Informs ThreadController the surface size has changed
410    */
411   void SurfaceResizeComplete( Dali::RenderSurfaceInterface* surface, SurfaceSize surfaceSize );
412
413   /**
414    * Sets layout direction of root by system language
415    * @param[in] locale System locale
416    */
417   void SetRootLayoutDirection( std::string locale );
418
419   /**
420    * @copydoc Dali::Adaptor::RenderOnce
421    */
422   void RenderOnce();
423
424   /**
425    * @copydoc Dali::Adaptor::GetLogFactory
426    */
427   const LogFactoryInterface& GetLogFactory();
428
429   /**
430    * @copydoc Dali::Adaptor::RegisterProcessor
431    */
432   void RegisterProcessor( Integration::Processor& processor );
433
434   /**
435    * @coydoc Dali::Adaptor::UnregisterProcessor
436    */
437   void UnregisterProcessor( Integration::Processor& processor );
438
439 public:  //AdaptorInternalServices
440
441   /**
442    * @copydoc Dali::Internal::Adaptor::AdaptorInternalServices::GetPlatformAbstractionInterface()
443    */
444   virtual Dali::Integration::PlatformAbstraction& GetPlatformAbstractionInterface();
445
446   /**
447    * @copydoc Dali::Internal::Adaptor::AdaptorInternalServices::GetDisplayConnectionInterface()
448    */
449   virtual Dali::DisplayConnection& GetDisplayConnectionInterface();
450
451   /**
452    * @copydoc Dali::Internal::Adaptor::AdaptorInternalServices::GetGraphicsInterface()
453    */
454   virtual GraphicsInterface& GetGraphicsInterface();
455
456   /**
457    * @copydoc Dali::Internal::Adaptor::AdaptorInternalServices::GetTriggerEventInterface()
458    */
459   virtual TriggerEventInterface& GetProcessCoreEventsTrigger();
460
461   /**
462    * @copydoc Dali::Internal::Adaptor::AdaptorInternalServices::GetTriggerEventFactoryInterface()
463    */
464   virtual TriggerEventFactoryInterface& GetTriggerEventFactoryInterface();
465
466   /**
467    * @copydoc Dali::Internal::Adaptor::AdaptorInternalServices::GetSocketFactoryInterface()
468    */
469   virtual SocketFactoryInterface& GetSocketFactoryInterface();
470
471   /**
472    * @copydoc Dali::Internal::Adaptor::AdaptorInternalServices::GetRenderSurfaceInterface()
473    */
474   virtual Dali::RenderSurfaceInterface* GetRenderSurfaceInterface();
475
476   /**
477    * @copydoc Dali::Internal::Adaptor::AdaptorInternalServices::GetVSyncMonitorInterface()
478    */
479   virtual VSyncMonitorInterface* GetVSyncMonitorInterface();
480
481   /**
482    * @copydoc Dali::Internal::Adaptor::AdaptorInternalServices::GetPerformanceInterface()
483    */
484   virtual PerformanceInterface* GetPerformanceInterface();
485
486   /**
487    * copydoc Dali::Internal::Adaptor::AdaptorInternalServices::GetKernelTraceInterface()
488    */
489   virtual TraceInterface& GetKernelTraceInterface();
490
491   /**
492    * copydoc Dali::Internal::Adaptor::AdaptorInternalServices::GetSystemTraceInterface()
493    */
494   virtual TraceInterface& GetSystemTraceInterface();
495
496 public: // Signals
497
498   /**
499    * @copydoc Dali::Adaptor::SignalResized
500    */
501   AdaptorSignalType& ResizedSignal()
502   {
503     return mResizedSignal;
504   }
505
506   /**
507    * @copydoc Dali::Adaptor::LanguageChangedSignal
508    */
509   AdaptorSignalType& LanguageChangedSignal()
510   {
511     return mLanguageChangedSignal;
512   }
513
514 private: // From Dali::Internal::Adaptor::CoreEventInterface
515
516   /**
517    * @copydoc Dali::Internal::Adaptor::CoreEventInterface::QueueCoreEvent()
518    */
519   virtual void QueueCoreEvent(const Dali::Integration::Event& event);
520
521   /**
522    * @copydoc Dali::Internal::Adaptor:CoreEventInterface:::ProcessCoreEvents()
523    */
524   virtual void ProcessCoreEvents();
525
526 private: // From Dali::Integration::RenderController
527
528   /**
529    * @copydoc Dali::Integration::RenderController::RequestUpdate()
530    */
531   virtual void RequestUpdate( bool forceUpdate );
532
533   /**
534    * @copydoc Dali::Integration::RenderController::RequestProcessEventsOnIdle()
535    */
536   virtual void RequestProcessEventsOnIdle( bool forceProcess );
537
538 private: // From Dali::Internal::Adaptor::WindowVisibilityObserver
539
540   /**
541    * Called when the window becomes fully or partially visible.
542    */
543   virtual void OnWindowShown();
544
545   /**
546    * Called when the window is fully hidden.
547    */
548   virtual void OnWindowHidden();
549
550 private: // From Dali::Internal::Adaptor::DamageObserver
551
552   /**
553    * @copydoc Dali::Internal::Adaptor::DamageObserver::OnDamaged()
554    */
555   void OnDamaged( const DamageArea& area );
556
557 private:
558
559   // Undefined
560   Adaptor(const Adaptor&) = delete;
561   Adaptor& operator=(Adaptor&) = delete;
562
563 private:
564
565   /**
566    * Assigns the render surface to the adaptor
567    *
568    */
569   void SetSurface(Dali::RenderSurfaceInterface *surface);
570
571   /**
572    * called after surface is created
573    */
574   void SurfaceInitialized();
575
576   /**
577    * Sends an notification message from main loop idle handler
578    */
579   bool ProcessCoreEventsFromIdle();
580
581   /**
582    * Gets path for data/resource storage.
583    * @param[out] path Path for data/resource storage
584    */
585   void GetDataStoragePath(std::string& path);
586
587   /**
588    * Sets up system information if needs
589    */
590   void SetupSystemInformation();
591
592   /**
593    * Adds a callback to be run when entering an idle state.
594    *
595    * A callback of the following type should be used:
596    * @code
597    *   bool MyFunction();
598    * @endcode
599    * This callback will be called repeatedly as long as it returns true. A return of 0 deletes this callback.
600    */
601   bool AddIdleEnterer( CallbackBase* callback, bool forceAdd );
602
603   /**
604    * Removes a previously added the idle enterer callback.
605    */
606   void RemoveIdleEnterer( CallbackBase* callback );
607
608 private:
609
610   /**
611    * Constructor
612    * @param[in]  nativeWindow native window handle
613    * @param[in]  adaptor      The public adaptor
614    * @param[in]  surface      A render surface can be one of the following
615    *                          - Pixmap, adaptor will use existing Pixmap to draw on to
616    *                          - Window, adaptor will use existing Window to draw on to
617    * @param[in]  environmentOptions  A pointer to the environment options. If NULL then one is created.
618    */
619   Adaptor( Any nativeWindow, Dali::Adaptor& adaptor, Dali::RenderSurfaceInterface* surface, EnvironmentOptions* environmentOptions );
620
621 private: // Types
622
623   enum State
624   {
625     READY,               ///< Initial state before Adaptor::Start is called.
626     RUNNING,             ///< Adaptor is running.
627     PAUSED,              ///< Adaptor has been paused.
628     PAUSED_WHILE_HIDDEN, ///< Adaptor is paused while window is hidden (& cannot be resumed until window is shown).
629     STOPPED,             ///< Adaptor has been stopped.
630   };
631
632   // A structure to encapsulate each Window instance for the Adaptor to track them
633   typedef struct WindowPane
634   {
635     Dali::Window*  instance;     ///< Window object
636     std::string    window_name;  ///< Name (title)_of the window
637     std::string    class_name;   ///< Class name that the window belongs to
638     bool           window_mode;  ///< Display mode of the window
639     Any            nativeWindow; ///< window identifier
640     uint32_t       id;           ///< unique Window ID
641     Dali::RenderSurfaceInterface* surface;      ///< The surface the Window is bound to
642   } WindowPane;
643
644   typedef std::vector<WindowPane> WindowFrames;
645
646   typedef std::vector<LifeCycleObserver*>  ObserverContainer;
647
648 private: // Data
649
650   AdaptorSignalType                     mResizedSignal;               ///< Resized signal.
651   AdaptorSignalType                     mLanguageChangedSignal;       ///< Language changed signal.
652
653   Dali::Adaptor&                        mAdaptor;                     ///< Reference to public adaptor instance.
654   State                                 mState;                       ///< Current state of the adaptor
655   Dali::Integration::Core*              mCore;                        ///< Dali Core
656   ThreadController*                     mThreadController;            ///< Controls the threads
657   VSyncMonitor*                         mVSyncMonitor;                ///< Monitors VSync events
658
659   GraphicsInterface*                    mGraphics;                    ///< Graphics interface
660   Dali::DisplayConnection*              mDisplayConnection;           ///< Display connection
661   WindowFrames                          mWindowFrame;                 ///< A container of all the Windows that are currently created
662
663   TizenPlatform::TizenPlatformAbstraction* mPlatformAbstraction;      ///< Platform abstraction
664
665   EventHandler*                         mEventHandler;                ///< event handler
666   CallbackManager*                      mCallbackManager;             ///< Used to install callbacks
667   bool                                  mNotificationOnIdleInstalled; ///< whether the idle handler is installed to send an notification event
668   TriggerEventInterface*                mNotificationTrigger;         ///< Notification event trigger
669   GestureManager*                       mGestureManager;              ///< Gesture manager
670   FeedbackPluginProxy*                  mDaliFeedbackPlugin;          ///< Used to access feedback support
671   FeedbackController*                   mFeedbackController;          ///< Plays feedback effects for Dali-Toolkit UI Controls.
672   Dali::TtsPlayer                       mTtsPlayers[Dali::TtsPlayer::MODE_NUM];                   ///< Provides TTS support
673   ObserverContainer                     mObservers;                   ///< A list of adaptor observer pointers
674   DragAndDropDetectorPtr                mDragAndDropDetector;         ///< The Drag & Drop detector
675   RotationObserver*                     mDeferredRotationObserver;    ///< deferred Rotation observer needs event handler
676   EnvironmentOptions*                   mEnvironmentOptions;          ///< environment options
677   PerformanceInterface*                 mPerformanceInterface;        ///< Performance interface
678   KernelTrace                           mKernelTracer;                ///< Kernel tracer
679   SystemTrace                           mSystemTracer;                ///< System tracer
680   TriggerEventFactory                   mTriggerEventFactory;         ///< Trigger event factory
681   ObjectProfiler*                       mObjectProfiler;              ///< Tracks object lifetime for profiling
682   SocketFactory                         mSocketFactory;               ///< Socket factory
683   const bool                            mEnvironmentOptionsOwned:1;   ///< Whether we own the EnvironmentOptions (and thus, need to delete it)
684   bool                                  mUseRemoteSurface;            ///< whether the remoteSurface is used or not
685
686 public:
687   inline static Adaptor& GetImplementation(Dali::Adaptor& adaptor) { return *adaptor.mImpl; }
688 };
689
690 } // namespace Internal
691
692 } // namespace Adaptor
693
694 } // namespace Dali
695
696 #endif // DALI_INTERNAL_ADAPTOR_IMPL_H