adaptors/common/adaptor-impl.h

   1 #ifndef __DALI_INTERNAL_ADAPTOR_IMPL_H__
   2 #define __DALI_INTERNAL_ADAPTOR_IMPL_H__
   3
   4 /*
   5  * Copyright (c) 2015 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/integration-api/render-controller.h>
  27
  28 // INTERNAL INCLUDES
  29 #include <adaptor.h>
  30 #include <render-surface.h>
  31 #include <tts-player.h>
  32 #include <imf-manager.h>
  33 #include <device-layout.h>
  34 #include <clipboard.h>
  35
  36 #include <tizen-platform-abstraction.h>
  37 #include <base/interfaces/adaptor-internal-services.h>
  38 #include <base/environment-options.h>
  39 #include <base/core-event-interface.h>
  40 #include <drag-and-drop-detector-impl.h>
  41 #include <damage-observer.h>
  42 #include <window-visibility-observer.h>
  43 #include <kernel-trace.h>
  44 #include <system-trace.h>
  45 #include <trigger-event-factory.h>
  46 #include <networking/socket-factory.h>
  47
  48 namespace Dali
  49 {
  50
  51 class RenderSurface;
  52
  53 namespace Integration
  54 {
  55 class Core;
  56 class GlAbstraction;
  57 }
  58
  59 namespace Internal
  60 {
  61
  62 namespace Adaptor
  63 {
  64 class EventHandler;
  65 class EglFactory;
  66 class GestureManager;
  67 class GlImplementation;
  68 class GlSyncImplementation;
  69 class UpdateRenderController;
  70 class TriggerEvent;
  71 class CallbackManager;
  72 class FeedbackPluginProxy;
  73 class FeedbackController;
  74 class RotationObserver;
  75 class VSyncMonitor;
  76 class PerformanceInterface;
  77 class LifeCycleObserver;
  78 class ObjectProfiler;
  79
  80 /**
  81  * Implementation of the Adaptor class.
  82  */
  83 class Adaptor : public Integration::RenderController,
  84                 public AdaptorInternalServices,
  85                 public CoreEventInterface,
  86                 public DamageObserver,
  87                 public WindowVisibilityObserver
  88 {
  89 public:
  90
  91   typedef Dali::Adaptor::AdaptorSignalType AdaptorSignalType;
  92
  93   /**
  94    * Creates a New Adaptor
  95    * @param[in]  nativeWindow  native window handle
  96    * @param[in]  surface       A render surface can be one of the following
  97    *                           - Pixmap, adaptor will use existing Pixmap to draw on to
  98    *                           - Window, adaptor will use existing Window to draw on to
  99    * @param[in]  baseLayout    The base layout that the application has been written for
 100    * @param[in]  configuration The context loss configuration ( to choose resource discard policy )
 101    */
 102   static Dali::Adaptor* New( Any nativeWindow,
 103                              RenderSurface* surface,
 104                              const DeviceLayout& baseLayout,
 105                              Dali::Configuration::ContextLoss configuration );
 106
 107   /**
 108    * 2-step initialisation, this should be called after creating an adaptor instance.
 109    */
 110   void Initialize(Dali::Configuration::ContextLoss configuration);
 111
 112   /**
 113    * Virtual destructor.
 114    */
 115   virtual ~Adaptor();
 116
 117   /**
 118    * @copydoc Dali::Adaptor::Get()
 119    */
 120   static Dali::Adaptor& Get();
 121
 122   /**
 123    * @copydoc Dali::Adaptor::IsAvailable()
 124    */
 125   static bool IsAvailable();
 126
 127 public: // AdaptorInternalServices implementation
 128   /**
 129    * @copydoc Dali::Adaptor::Start()
 130    */
 131   virtual void Start();
 132
 133   /**
 134    * @copydoc Dali::Adaptor::Pause()
 135    */
 136   virtual void Pause();
 137
 138   /**
 139    * @copydoc Dali::Adaptor::Resume()
 140    */
 141   virtual void Resume();
 142
 143   /**
 144    * @copydoc Dali::Adaptor::Stop()
 145    */
 146   virtual void Stop();
 147
 148   /**
 149    * @copydoc Dali::EventFeeder::FeedTouchPoint()
 150    */
 151   virtual void FeedTouchPoint( TouchPoint& point, int timeStamp );
 152
 153   /**
 154    * @copydoc Dali::EventFeeder::FeedWheelEvent()
 155    */
 156   virtual void FeedWheelEvent( MouseWheelEvent& wheelEvent );
 157
 158   /**
 159    * @copydoc Dali::EventFeeder::FeedKeyEvent()
 160    */
 161   virtual void FeedKeyEvent( KeyEvent& keyEvent );
 162
 163   /**
 164    * @copydoc AdaptorInterface::MoveResize()
 165    */
 166   virtual bool MoveResize( const PositionSize& positionSize );
 167
 168   /**
 169    * @copydoc AdaptorInterface::SurfaceResized()
 170    */
 171   virtual void SurfaceResized( const PositionSize& positionSize );
 172
 173   /**
 174    * @copydoc AdaptorInterface::ReplaceSurface()
 175    */
 176   virtual void ReplaceSurface( Any nativeWindow, RenderSurface& surface );
 177
 178   /**
 179    * @copydoc Dali::Adaptor::GetSurface()
 180    */
 181   virtual RenderSurface& GetSurface() const;
 182
 183   /**
 184    * @copydoc Dali::Adaptor::ReleaseSurfaceLock()
 185    */
 186   virtual void ReleaseSurfaceLock();
 187
 188   /**
 189    * Retrieve the TtsPlayer.
 190    * @param[in] mode The mode of TtsPlayer
 191    * @return A handle to the TtsPlayer.
 192    */
 193   virtual Dali::TtsPlayer GetTtsPlayer(Dali::TtsPlayer::Mode mode);
 194
 195   /**
 196    * @copydoc Dali::Adaptor::AddIdle()
 197    */
 198   virtual bool AddIdle( CallbackBase* callback );
 199
 200   /**
 201    * @copydoc Internal::Framework::CallFromMainLoop()
 202    */
 203   virtual bool CallFromMainLoop( CallbackBase* callback );
 204
 205 public:
 206
 207   /**
 208    * @return the Core instance
 209    */
 210   virtual Dali::Integration::Core& GetCore();
 211
 212   /**
 213    * @copydoc Dali::Adaptor::SetRenderRefreshRate()
 214    */
 215   void SetRenderRefreshRate( unsigned int numberOfVSyncsPerRender );
 216
 217   /**
 218    * @copydoc Dali::Adaptor::SetUseHardwareVSync()
 219    */
 220   void SetUseHardwareVSync(bool useHardware);
 221
 222   /**
 223    * @return reference to EglFactory class
 224    */
 225   EglFactory& GetEGLFactory() const;
 226
 227   /**
 228    * Return GlAbstraction.
 229    * @return the GlAbstraction.
 230    */
 231   Integration::GlAbstraction& GetGlAbstraction() const;
 232
 233   /**
 234    * Return the PlatformAbstraction.
 235    * @return The PlatformAbstraction.
 236    */
 237   Integration::PlatformAbstraction& GetPlatformAbstraction() const;
 238
 239   /**
 240    * Sets the Drag & Drop Listener.
 241    * @param[in] detector The detector to send Drag & Drop events to.
 242    */
 243   void SetDragAndDropDetector( DragAndDropDetectorPtr detector );
 244
 245   /**
 246    * Sets a rotation observer, or set to NULL to remove.
 247    * @pre Adaptor::Start() has been called ( to create EventHandler )
 248    * @param[in] observer The observer to listen for window rotation events
 249    */
 250   void SetRotationObserver( RotationObserver* observer );
 251
 252   /**
 253    * Destroy the TtsPlayer of sepcific mode.
 254    * @param[in] mode The mode of TtsPlayer to destroy
 255    */
 256   void DestroyTtsPlayer(Dali::TtsPlayer::Mode mode);
 257
 258   /**
 259    * @brief Sets minimum distance in pixels that the fingers must move towards/away from each other in order to
 260    * trigger a pinch gesture
 261    *
 262    * @param[in] distance The minimum pinch distance in pixels
 263    */
 264   void SetMinimumPinchDistance(float distance);
 265
 266   /**
 267    * Gets native window handle
 268    *
 269    * @return native window handle
 270    */
 271   Any GetNativeWindowHandle();
 272
 273 public:
 274
 275   /**
 276    * Adds an adaptor observer so that we can observe the adaptor's lifetime events.
 277    * @param[in]  observer  The observer.
 278    * @note Observers should remove themselves when they are destroyed.
 279    */
 280   void AddObserver( LifeCycleObserver& observer );
 281
 282   /**
 283    * Removes the observer from the adaptor.
 284    * @param[in]  observer  The observer to remove.
 285    * @note Observers should remove themselves when they are destroyed.
 286    */
 287   void RemoveObserver( LifeCycleObserver& observer );
 288
 289   /**
 290    * Emits the Notification event to the Dali core.
 291    */
 292   void SendNotificationEvent();
 293
 294   /**
 295    * Request adaptor to update once
 296    */
 297   void RequestUpdateOnce();
 298
 299   /**
 300    * @copydoc Dali::Adaptor::NotifyLanguageChanged()
 301    */
 302   void NotifyLanguageChanged();
 303
 304 public:  //AdaptorInternalServices
 305
 306   /**
 307    * @copydoc Dali::Internal::Adaptor::AdaptorInternalServices::GetPlatformAbstractionInterface()
 308    */
 309   virtual Dali::Integration::PlatformAbstraction& GetPlatformAbstractionInterface();
 310
 311   /**
 312    * @copydoc Dali::Internal::Adaptor::AdaptorInternalServices::GetGlesInterface()
 313    */
 314   virtual Dali::Integration::GlAbstraction& GetGlesInterface();
 315
 316   /**
 317   * @copydoc Dali::Internal::Adaptor::AdaptorInternalServices::GetEGLFactoryInterface()
 318   */
 319   virtual EglFactoryInterface& GetEGLFactoryInterface() const;
 320
 321   /**
 322    * @copydoc Dali::Internal::Adaptor::AdaptorInternalServices::GetTriggerEventInterface()
 323    */
 324   virtual TriggerEventInterface& GetTriggerEventInterface();
 325
 326   /**
 327    * @copydoc Dali::Internal::Adaptor::AdaptorInternalServices::GetTriggerEventFactoryInterface()
 328    */
 329   virtual TriggerEventFactoryInterface& GetTriggerEventFactoryInterface();
 330
 331   /**
 332    * @copydoc Dali::Internal::Adaptor::AdaptorInternalServices::GetSocketFactoryInterface()
 333    */
 334   virtual SocketFactoryInterface& GetSocketFactoryInterface();
 335
 336   /**
 337    * @copydoc Dali::Internal::Adaptor::AdaptorInternalServices::GetRenderSurfaceInterface()
 338    */
 339   virtual RenderSurface* GetRenderSurfaceInterface();
 340
 341   /**
 342    * @copydoc Dali::Internal::Adaptor::AdaptorInternalServices::GetVSyncMonitorInterface()
 343    */
 344   virtual VSyncMonitorInterface* GetVSyncMonitorInterface();
 345
 346   /**
 347    * @copydoc Dali::Internal::Adaptor::AdaptorInternalServices::GetPerformanceInterface()
 348    */
 349   virtual PerformanceInterface* GetPerformanceInterface();
 350
 351   /**
 352    * copydoc Dali::Internal::Adaptor::AdaptorInternalServices::GetKernelTraceInterface()
 353    */
 354   virtual TraceInterface& GetKernelTraceInterface();
 355
 356   /**
 357    * copydoc Dali::Internal::Adaptor::AdaptorInternalServices::GetSystemTraceInterface()
 358    */
 359   virtual TraceInterface& GetSystemTraceInterface();
 360
 361 public: // Stereoscopy
 362
 363   /**
 364    * @copydoc Dali::Integration::Core::SetViewMode()
 365    */
 366   void SetViewMode( ViewMode viewMode );
 367
 368   /**
 369    * @copydoc Dali::Integration::Core::GetViewMode()
 370    */
 371   ViewMode GetViewMode() const;
 372
 373   /**
 374    * @copydoc Dali::Integration::Core::SetStereoBase()
 375    */
 376   void SetStereoBase( float stereoBase );
 377
 378   /**
 379    * @copydoc Dali::Integration::Core::GetStereoBase()
 380    */
 381   float GetStereoBase() const;
 382
 383 public: // Signals
 384
 385   /**
 386    * @copydoc Dali::Adaptor::SignalResized
 387    */
 388   AdaptorSignalType& ResizedSignal()
 389   {
 390     return mResizedSignal;
 391   }
 392
 393   /**
 394    * @copydoc Dali::Adaptor::LanguageChangedSignal
 395    */
 396   AdaptorSignalType& LanguageChangedSignal()
 397   {
 398     return mLanguageChangedSignal;
 399   }
 400
 401 private: // From Dali::Internal::Adaptor::CoreEventInterface
 402
 403   /**
 404    * @copydoc Dali::Internal::Adaptor::CoreEventInterface::QueueCoreEvent()
 405    */
 406   virtual void QueueCoreEvent(const Dali::Integration::Event& event);
 407
 408   /**
 409    * @copydoc Dali::Internal::Adaptor:CoreEventInterface:::ProcessCoreEvents()
 410    */
 411   virtual void ProcessCoreEvents();
 412
 413 private: // From Dali::Integration::RenderController
 414
 415   /**
 416    * Called by the Dali core when it requires another update
 417    */
 418   virtual void RequestUpdate();
 419
 420   /**
 421    * Called by Dali core when it requires an notification event being sent on idle.
 422    * Multi-threading note: this method must be called from the main thread only.
 423    */
 424   virtual void RequestProcessEventsOnIdle();
 425
 426 private: // From Dali::Internal::Adaptor::WindowVisibilityObserver
 427
 428   /**
 429    * Called when the window becomes fully or partially visible.
 430    */
 431   virtual void OnWindowShown();
 432
 433   /**
 434    * Called when the window is fully hidden.
 435    */
 436   virtual void OnWindowHidden();
 437
 438 private: // From Dali::Internal::Adaptor::DamageObserver
 439
 440   /**
 441    * @copydoc Dali::Internal::Adaptor::DamageObserver::OnDamaged()
 442    */
 443   void OnDamaged( const DamageArea& area );
 444
 445 private:
 446
 447   // Undefined
 448   Adaptor(const Adaptor&);
 449   Adaptor& operator=(Adaptor&);
 450
 451 private:
 452
 453   /**
 454    * Informs core the surface size has changed
 455    */
 456   void SurfaceSizeChanged(const PositionSize& positionSize);
 457
 458   /**
 459    * Assigns the render surface to the adaptor
 460    *
 461    */
 462   void SetSurface(RenderSurface *surface);
 463
 464   /**
 465    * Sends an notification message from main loop idle handler
 466    */
 467   void ProcessCoreEventsFromIdle();
 468
 469   /**
 470    * Gets path for data/resource storage.
 471    * @param[out] path Path for data/resource storage
 472    */
 473   void GetDataStoragePath(std::string& path);
 474
 475 private:
 476
 477   /**
 478    * Constructor
 479    * @param[in]  nativeWindow native window handle
 480    * @param[in]  adaptor      The public adaptor
 481    * @param[in]  surface      A render surface can be one of the following
 482    *                          - Pixmap, adaptor will use existing Pixmap to draw on to
 483    *                          - Window, adaptor will use existing Window to draw on to
 484    * @param[in]  baseLayout   The base layout that the application has been written for
 485    */
 486   Adaptor( Any nativeWindow, Dali::Adaptor& adaptor, RenderSurface* surface, const DeviceLayout& baseLayout );
 487
 488 private: // Types
 489
 490   enum State
 491   {
 492     READY,               ///< Initial state before Adaptor::Start is called.
 493     RUNNING,             ///< Adaptor is running.
 494     PAUSED,              ///< Adaptor has been paused.
 495     PAUSED_WHILE_HIDDEN, ///< Adaptor is paused while window is hidden (& cannot be resumed until window is shown).
 496     STOPPED,             ///< Adaptor has been stopped.
 497   };
 498
 499   typedef std::vector<LifeCycleObserver*>  ObserverContainer;
 500
 501 private: // Data
 502
 503   AdaptorSignalType                     mResizedSignal;               ///< Resized signal.
 504   AdaptorSignalType                     mLanguageChangedSignal;       ///< Language changed signal.
 505
 506   Dali::Adaptor&                        mAdaptor;                     ///< Reference to public adaptor instance.
 507   State                                 mState;                       ///< Current state of the adaptor
 508   Dali::Integration::Core*              mCore;                        ///< Dali Core
 509   UpdateRenderController*               mUpdateRenderController;      ///< Controls update/render threads
 510   VSyncMonitor*                         mVSyncMonitor;                ///< Monitors VSync events
 511   GlImplementation*                     mGLES;                        ///< GL implementation
 512   GlSyncImplementation*                 mGlSync;                      ///< GL Sync implementation
 513   EglFactory*                           mEglFactory;                  ///< EGL Factory
 514
 515   Any                                   mNativeWindow;                ///< window identifier
 516   RenderSurface*                        mSurface;                     ///< Current surface
 517   TizenPlatform::TizenPlatformAbstraction*  mPlatformAbstraction;         ///< Platform abstraction
 518
 519   EventHandler*                         mEventHandler;                ///< event handler
 520   CallbackManager*                      mCallbackManager;             ///< Used to install callbacks
 521   bool                                  mNotificationOnIdleInstalled; ///< whether the idle handler is installed to send an notification event
 522   TriggerEvent*                         mNotificationTrigger;         ///< Notification event trigger
 523   GestureManager*                       mGestureManager;              ///< Gesture manager
 524   FeedbackPluginProxy*                  mDaliFeedbackPlugin;          ///< Used to access feedback support
 525   FeedbackController*                   mFeedbackController;          ///< Plays feedback effects for Dali-Toolkit UI Controls.
 526   Dali::TtsPlayer                       mTtsPlayers[Dali::TtsPlayer::MODE_NUM];                   ///< Provides TTS support
 527   ObserverContainer                     mObservers;                   ///< A list of adaptor observer pointers
 528   DragAndDropDetectorPtr                mDragAndDropDetector;         ///< The Drag & Drop detector
 529   RotationObserver*                     mDeferredRotationObserver;    ///< deferred Rotation observer needs event handler
 530   DeviceLayout                          mBaseLayout;                  ///< The base layout of the application
 531   EnvironmentOptions                    mEnvironmentOptions;          ///< environment options
 532   PerformanceInterface*                 mPerformanceInterface;        ///< Performance interface
 533   KernelTrace                           mKernelTracer;                ///< Kernel tracer
 534   SystemTrace                           mSystemTracer;                ///< System tracer
 535   TriggerEventFactory                   mTriggerEventFactory;         ///< Trigger event factory
 536   ObjectProfiler*                       mObjectProfiler;              ///< Tracks object lifetime for profiling
 537   SocketFactory                         mSocketFactory;               ///< Socket factory
 538 public:
 539   inline static Adaptor& GetImplementation(Dali::Adaptor& adaptor) {return *adaptor.mImpl;}
 540 };
 541
 542 } // namespace Internal
 543
 544 } // namespace Adaptor
 545
 546 } // namespace Dali
 547
 548 #endif // __DALI_INTERNAL_ADAPTOR_IMPL_H__