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