adaptors/common/adaptor-impl.h

   1 #ifndef __DALI_INTERNAL_ADAPTOR_IMPL_H__
   2 #define __DALI_INTERNAL_ADAPTOR_IMPL_H__
   3
   4 /*
   5  * Copyright (c) 2016 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 <clipboard.h>
  34
  35 #include <tizen-platform-abstraction.h>
  36 #include <base/interfaces/adaptor-internal-services.h>
  37 #include <base/environment-options.h>
  38 #include <base/core-event-interface.h>
  39 #include <drag-and-drop-detector-impl.h>
  40 #include <damage-observer.h>
  41 #include <window-visibility-observer.h>
  42 #include <kernel-trace.h>
  43 #include <system-trace.h>
  44 #include <trigger-event-factory.h>
  45 #include <networking/socket-factory.h>
  46
  47 namespace Dali
  48 {
  49
  50 class RenderSurface;
  51 class Window;
  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 ThreadController;
  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]  configuration       The context loss configuration ( to choose resource discard policy )
 100    * @param[in]  environmentOptions  A pointer to the environment options. If NULL then one is created.
 101    */
 102   static Dali::Adaptor* New( Any nativeWindow,
 103                              RenderSurface* surface,
 104                              Dali::Configuration::ContextLoss configuration,
 105                              EnvironmentOptions* environmentOptions );
 106
 107   /**
 108    * Creates a New Adaptor
 109    * @param[in]  nativeWindow        native window handle
 110    * @param[in]  configuration       The context loss configuration ( to choose resource discard policy )
 111    * @param[in]  environmentOptions  A pointer to the environment options. If NULL then one is created.
 112    */
 113   static Dali::Adaptor* New( Dali::Window window, Dali::Configuration::ContextLoss configuration, EnvironmentOptions* environmentOptions );
 114
 115   /**
 116    * 2-step initialisation, this should be called after creating an adaptor instance.
 117    */
 118   void Initialize(Dali::Configuration::ContextLoss configuration);
 119
 120   /**
 121    * Virtual destructor.
 122    */
 123   virtual ~Adaptor();
 124
 125   /**
 126    * @copydoc Dali::Adaptor::Get()
 127    */
 128   static Dali::Adaptor& Get();
 129
 130   /**
 131    * @copydoc Dali::Adaptor::IsAvailable()
 132    */
 133   static bool IsAvailable();
 134
 135   /**
 136    * @copydoc Dali::Core::SceneCreated();
 137    */
 138   void SceneCreated();
 139
 140 public: // AdaptorInternalServices implementation
 141   /**
 142    * @copydoc Dali::Adaptor::Start()
 143    */
 144   virtual void Start();
 145
 146   /**
 147    * @copydoc Dali::Adaptor::Pause()
 148    */
 149   virtual void Pause();
 150
 151   /**
 152    * @copydoc Dali::Adaptor::Resume()
 153    */
 154   virtual void Resume();
 155
 156   /**
 157    * @copydoc Dali::Adaptor::Stop()
 158    */
 159   virtual void Stop();
 160
 161   /**
 162    * @copydoc Dali::Adaptor::ContextLost()
 163    */
 164   virtual void ContextLost();
 165
 166   /**
 167    * @copydoc Dali::Adaptor::ContextRegained()
 168    */
 169   virtual void ContextRegained();
 170
 171   /**
 172    * @copydoc Dali::EventFeeder::FeedTouchPoint()
 173    */
 174   virtual void FeedTouchPoint( TouchPoint& point, int timeStamp );
 175
 176   /**
 177    * @copydoc Dali::EventFeeder::FeedWheelEvent()
 178    */
 179   virtual void FeedWheelEvent( WheelEvent& wheelEvent );
 180
 181   /**
 182    * @copydoc Dali::EventFeeder::FeedKeyEvent()
 183    */
 184   virtual void FeedKeyEvent( KeyEvent& keyEvent );
 185
 186   /**
 187    * @copydoc AdaptorInterface::MoveResize()
 188    */
 189   virtual bool MoveResize( const PositionSize& positionSize );
 190
 191   /**
 192    * @copydoc AdaptorInterface::SurfaceResized()
 193    */
 194   virtual void SurfaceResized( const PositionSize& positionSize );
 195
 196   /**
 197    * @copydoc AdaptorInterface::ReplaceSurface()
 198    */
 199   virtual void ReplaceSurface( Any nativeWindow, RenderSurface& surface );
 200
 201   /**
 202    * @copydoc Dali::Adaptor::GetSurface()
 203    */
 204   virtual RenderSurface& GetSurface() const;
 205
 206   /**
 207    * @copydoc Dali::Adaptor::ReleaseSurfaceLock()
 208    */
 209   virtual void ReleaseSurfaceLock();
 210
 211   /**
 212    * Retrieve the TtsPlayer.
 213    * @param[in] mode The mode of TtsPlayer
 214    * @return A handle to the TtsPlayer.
 215    */
 216   virtual Dali::TtsPlayer GetTtsPlayer(Dali::TtsPlayer::Mode mode);
 217
 218   /**
 219    * @copydoc Dali::Adaptor::AddIdle()
 220    */
 221   virtual bool AddIdle( CallbackBase* callback );
 222
 223   /**
 224    * @copydoc Dali::Adaptor::RemoveIdle()
 225    */
 226   virtual void RemoveIdle( CallbackBase* callback );
 227
 228 public:
 229
 230   /**
 231    * @return the Core instance
 232    */
 233   virtual Dali::Integration::Core& GetCore();
 234
 235   /**
 236    * @copydoc Dali::Adaptor::SetRenderRefreshRate()
 237    */
 238   void SetRenderRefreshRate( unsigned int numberOfVSyncsPerRender );
 239
 240   /**
 241    * @copydoc Dali::Adaptor::SetUseHardwareVSync()
 242    */
 243   void SetUseHardwareVSync(bool useHardware);
 244
 245   /**
 246    * @return reference to EglFactory class
 247    */
 248   EglFactory& GetEGLFactory() const;
 249
 250   /**
 251    * Return GlAbstraction.
 252    * @return the GlAbstraction.
 253    */
 254   Integration::GlAbstraction& GetGlAbstraction() const;
 255
 256   /**
 257    * Return the PlatformAbstraction.
 258    * @return The PlatformAbstraction.
 259    */
 260   Integration::PlatformAbstraction& GetPlatformAbstraction() const;
 261
 262   /**
 263    * Sets the Drag & Drop Listener.
 264    * @param[in] detector The detector to send Drag & Drop events to.
 265    */
 266   void SetDragAndDropDetector( DragAndDropDetectorPtr detector );
 267
 268   /**
 269    * Sets a rotation observer, or set to NULL to remove.
 270    * @pre Adaptor::Start() has been called ( to create EventHandler )
 271    * @param[in] observer The observer to listen for window rotation events
 272    */
 273   void SetRotationObserver( RotationObserver* observer );
 274
 275   /**
 276    * Destroy the TtsPlayer of sepcific mode.
 277    * @param[in] mode The mode of TtsPlayer to destroy
 278    */
 279   void DestroyTtsPlayer(Dali::TtsPlayer::Mode mode);
 280
 281   /**
 282    * @brief Sets minimum distance in pixels that the fingers must move towards/away from each other in order to
 283    * trigger a pinch gesture
 284    *
 285    * @param[in] distance The minimum pinch distance in pixels
 286    */
 287   void SetMinimumPinchDistance(float distance);
 288
 289   /**
 290    * Gets native window handle
 291    *
 292    * @return native window handle
 293    */
 294   Any GetNativeWindowHandle();
 295
 296 public:
 297
 298   /**
 299    * Adds an adaptor observer so that we can observe the adaptor's lifetime events.
 300    * @param[in]  observer  The observer.
 301    * @note Observers should remove themselves when they are destroyed.
 302    */
 303   void AddObserver( LifeCycleObserver& observer );
 304
 305   /**
 306    * Removes the observer from the adaptor.
 307    * @param[in]  observer  The observer to remove.
 308    * @note Observers should remove themselves when they are destroyed.
 309    */
 310   void RemoveObserver( LifeCycleObserver& observer );
 311
 312   /**
 313    * Emits the Notification event to the Dali core.
 314    */
 315   void SendNotificationEvent();
 316
 317   /**
 318    * Request adaptor to update once
 319    */
 320   void RequestUpdateOnce();
 321
 322   /**
 323    * @copydoc Dali::Adaptor::NotifySceneCreated()
 324    */
 325   void NotifySceneCreated();
 326
 327   /**
 328    * @copydoc Dali::Adaptor::NotifyLanguageChanged()
 329    */
 330   void NotifyLanguageChanged();
 331
 332   /**
 333    * Gets AppId of current application
 334    */
 335   void GetAppId( std::string& appId );
 336
 337 public:  //AdaptorInternalServices
 338
 339   /**
 340    * @copydoc Dali::Internal::Adaptor::AdaptorInternalServices::GetPlatformAbstractionInterface()
 341    */
 342   virtual Dali::Integration::PlatformAbstraction& GetPlatformAbstractionInterface();
 343
 344   /**
 345    * @copydoc Dali::Internal::Adaptor::AdaptorInternalServices::GetGlesInterface()
 346    */
 347   virtual Dali::Integration::GlAbstraction& GetGlesInterface();
 348
 349   /**
 350   * @copydoc Dali::Internal::Adaptor::AdaptorInternalServices::GetEGLFactoryInterface()
 351   */
 352   virtual EglFactoryInterface& GetEGLFactoryInterface() const;
 353
 354   /**
 355    * @copydoc Dali::Internal::Adaptor::AdaptorInternalServices::GetTriggerEventInterface()
 356    */
 357   virtual TriggerEventInterface& GetProcessCoreEventsTrigger();
 358
 359   /**
 360    * @copydoc Dali::Internal::Adaptor::AdaptorInternalServices::GetTriggerEventFactoryInterface()
 361    */
 362   virtual TriggerEventFactoryInterface& GetTriggerEventFactoryInterface();
 363
 364   /**
 365    * @copydoc Dali::Internal::Adaptor::AdaptorInternalServices::GetSocketFactoryInterface()
 366    */
 367   virtual SocketFactoryInterface& GetSocketFactoryInterface();
 368
 369   /**
 370    * @copydoc Dali::Internal::Adaptor::AdaptorInternalServices::GetRenderSurfaceInterface()
 371    */
 372   virtual RenderSurface* GetRenderSurfaceInterface();
 373
 374   /**
 375    * @copydoc Dali::Internal::Adaptor::AdaptorInternalServices::GetVSyncMonitorInterface()
 376    */
 377   virtual VSyncMonitorInterface* GetVSyncMonitorInterface();
 378
 379   /**
 380    * @copydoc Dali::Internal::Adaptor::AdaptorInternalServices::GetPerformanceInterface()
 381    */
 382   virtual PerformanceInterface* GetPerformanceInterface();
 383
 384   /**
 385    * copydoc Dali::Internal::Adaptor::AdaptorInternalServices::GetKernelTraceInterface()
 386    */
 387   virtual TraceInterface& GetKernelTraceInterface();
 388
 389   /**
 390    * copydoc Dali::Internal::Adaptor::AdaptorInternalServices::GetSystemTraceInterface()
 391    */
 392   virtual TraceInterface& GetSystemTraceInterface();
 393
 394 public: // Stereoscopy
 395
 396   /**
 397    * @copydoc Dali::Integration::Core::SetViewMode()
 398    */
 399   void SetViewMode( ViewMode viewMode );
 400
 401   /**
 402    * @copydoc Dali::Integration::Core::GetViewMode()
 403    */
 404   ViewMode GetViewMode() const;
 405
 406   /**
 407    * @copydoc Dali::Integration::Core::SetStereoBase()
 408    */
 409   void SetStereoBase( float stereoBase );
 410
 411   /**
 412    * @copydoc Dali::Integration::Core::GetStereoBase()
 413    */
 414   float GetStereoBase() const;
 415
 416 public: // Signals
 417
 418   /**
 419    * @copydoc Dali::Adaptor::SignalResized
 420    */
 421   AdaptorSignalType& ResizedSignal()
 422   {
 423     return mResizedSignal;
 424   }
 425
 426   /**
 427    * @copydoc Dali::Adaptor::LanguageChangedSignal
 428    */
 429   AdaptorSignalType& LanguageChangedSignal()
 430   {
 431     return mLanguageChangedSignal;
 432   }
 433
 434 private: // From Dali::Internal::Adaptor::CoreEventInterface
 435
 436   /**
 437    * @copydoc Dali::Internal::Adaptor::CoreEventInterface::QueueCoreEvent()
 438    */
 439   virtual void QueueCoreEvent(const Dali::Integration::Event& event);
 440
 441   /**
 442    * @copydoc Dali::Internal::Adaptor:CoreEventInterface:::ProcessCoreEvents()
 443    */
 444   virtual void ProcessCoreEvents();
 445
 446 private: // From Dali::Integration::RenderController
 447
 448   /**
 449    * Called by the Dali core when it requires another update
 450    */
 451   virtual void RequestUpdate();
 452
 453   /**
 454    * Called by Dali core when it requires an notification event being sent on idle.
 455    * Multi-threading note: this method must be called from the main thread only.
 456    */
 457   virtual void RequestProcessEventsOnIdle();
 458
 459 private: // From Dali::Internal::Adaptor::WindowVisibilityObserver
 460
 461   /**
 462    * Called when the window becomes fully or partially visible.
 463    */
 464   virtual void OnWindowShown();
 465
 466   /**
 467    * Called when the window is fully hidden.
 468    */
 469   virtual void OnWindowHidden();
 470
 471 private: // From Dali::Internal::Adaptor::DamageObserver
 472
 473   /**
 474    * @copydoc Dali::Internal::Adaptor::DamageObserver::OnDamaged()
 475    */
 476   void OnDamaged( const DamageArea& area );
 477
 478 private:
 479
 480   // Undefined
 481   Adaptor(const Adaptor&);
 482   Adaptor& operator=(Adaptor&);
 483
 484 private:
 485
 486   /**
 487    * Informs core the surface size has changed
 488    */
 489   void SurfaceSizeChanged(const PositionSize& positionSize);
 490
 491   /**
 492    * Assigns the render surface to the adaptor
 493    *
 494    */
 495   void SetSurface(RenderSurface *surface);
 496
 497   /**
 498    * Sends an notification message from main loop idle handler
 499    */
 500   void ProcessCoreEventsFromIdle();
 501
 502   /**
 503    * Gets path for data/resource storage.
 504    * @param[out] path Path for data/resource storage
 505    */
 506   void GetDataStoragePath(std::string& path);
 507
 508 private:
 509
 510   /**
 511    * Constructor
 512    * @param[in]  nativeWindow native window handle
 513    * @param[in]  adaptor      The public adaptor
 514    * @param[in]  surface      A render surface can be one of the following
 515    *                          - Pixmap, adaptor will use existing Pixmap to draw on to
 516    *                          - Window, adaptor will use existing Window to draw on to
 517    * @param[in]  environmentOptions  A pointer to the environment options. If NULL then one is created.
 518    */
 519   Adaptor( Any nativeWindow, Dali::Adaptor& adaptor, RenderSurface* surface, EnvironmentOptions* environmentOptions );
 520
 521 private: // Types
 522
 523   enum State
 524   {
 525     READY,               ///< Initial state before Adaptor::Start is called.
 526     RUNNING,             ///< Adaptor is running.
 527     PAUSED,              ///< Adaptor has been paused.
 528     PAUSED_WHILE_HIDDEN, ///< Adaptor is paused while window is hidden (& cannot be resumed until window is shown).
 529     STOPPED,             ///< Adaptor has been stopped.
 530   };
 531
 532   typedef std::vector<LifeCycleObserver*>  ObserverContainer;
 533
 534 private: // Data
 535
 536   AdaptorSignalType                     mResizedSignal;               ///< Resized signal.
 537   AdaptorSignalType                     mLanguageChangedSignal;       ///< Language changed signal.
 538
 539   Dali::Adaptor&                        mAdaptor;                     ///< Reference to public adaptor instance.
 540   State                                 mState;                       ///< Current state of the adaptor
 541   Dali::Integration::Core*              mCore;                        ///< Dali Core
 542   ThreadController*                     mThreadController;            ///< Controls the threads
 543   VSyncMonitor*                         mVSyncMonitor;                ///< Monitors VSync events
 544   GlImplementation*                     mGLES;                        ///< GL implementation
 545   GlSyncImplementation*                 mGlSync;                      ///< GL Sync implementation
 546   EglFactory*                           mEglFactory;                  ///< EGL Factory
 547
 548   Any                                   mNativeWindow;                ///< window identifier
 549   RenderSurface*                        mSurface;                     ///< Current surface
 550   TizenPlatform::TizenPlatformAbstraction*  mPlatformAbstraction;         ///< Platform abstraction
 551
 552   EventHandler*                         mEventHandler;                ///< event handler
 553   CallbackManager*                      mCallbackManager;             ///< Used to install callbacks
 554   bool                                  mNotificationOnIdleInstalled; ///< whether the idle handler is installed to send an notification event
 555   TriggerEventInterface*                mNotificationTrigger;         ///< Notification event trigger
 556   GestureManager*                       mGestureManager;              ///< Gesture manager
 557   FeedbackPluginProxy*                  mDaliFeedbackPlugin;          ///< Used to access feedback support
 558   FeedbackController*                   mFeedbackController;          ///< Plays feedback effects for Dali-Toolkit UI Controls.
 559   Dali::TtsPlayer                       mTtsPlayers[Dali::TtsPlayer::MODE_NUM];                   ///< Provides TTS support
 560   ObserverContainer                     mObservers;                   ///< A list of adaptor observer pointers
 561   DragAndDropDetectorPtr                mDragAndDropDetector;         ///< The Drag & Drop detector
 562   RotationObserver*                     mDeferredRotationObserver;    ///< deferred Rotation observer needs event handler
 563   EnvironmentOptions*                   mEnvironmentOptions;          ///< environment options
 564   PerformanceInterface*                 mPerformanceInterface;        ///< Performance interface
 565   KernelTrace                           mKernelTracer;                ///< Kernel tracer
 566   SystemTrace                           mSystemTracer;                ///< System tracer
 567   TriggerEventFactory                   mTriggerEventFactory;         ///< Trigger event factory
 568   ObjectProfiler*                       mObjectProfiler;              ///< Tracks object lifetime for profiling
 569   SocketFactory                         mSocketFactory;               ///< Socket factory
 570   const bool                            mEnvironmentOptionsOwned:1;   ///< Whether we own the EnvironmentOptions (and thus, need to delete it)
 571 public:
 572   inline static Adaptor& GetImplementation(Dali::Adaptor& adaptor) {return *adaptor.mImpl;}
 573 };
 574
 575 } // namespace Internal
 576
 577 } // namespace Adaptor
 578
 579 } // namespace Dali
 580
 581 #endif // __DALI_INTERNAL_ADAPTOR_IMPL_H__