adaptors/common/adaptor-impl.h

   1 #ifndef __DALI_INTERNAL_ADAPTOR_IMPL_H__
   2 #define __DALI_INTERNAL_ADAPTOR_IMPL_H__
   3
   4 /*
   5  * Copyright (c) 2014 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 <trigger-event-factory.h>
  45
  46 namespace Dali
  47 {
  48
  49 namespace Integration
  50 {
  51 class Core;
  52 class GlAbstraction;
  53 }
  54
  55 namespace Internal
  56 {
  57
  58 namespace Adaptor
  59 {
  60 class EventHandler;
  61 class EglFactory;
  62 class GestureManager;
  63 class GlImplementation;
  64 class GlSyncImplementation;
  65 class RenderSurface;
  66 class UpdateRenderController;
  67 class TriggerEvent;
  68 class CallbackManager;
  69 class FeedbackPluginProxy;
  70 class FeedbackController;
  71 class RotationObserver;
  72 class VSyncMonitor;
  73 class PerformanceInterface;
  74 class LifeCycleObserver;
  75 class ObjectProfiler;
  76
  77 /**
  78  * Implementation of the Adaptor class.
  79  */
  80 class Adaptor : public Integration::RenderController,
  81                 public AdaptorInternalServices,
  82                 public CoreEventInterface,
  83                 public DamageObserver,
  84                 public WindowVisibilityObserver
  85 {
  86 public:
  87
  88   typedef Dali::Adaptor::AdaptorSignalType AdaptorSignalType;
  89
  90   /**
  91    * Creates a New Adaptor
  92    * @param[in]  surface     A render surface can be one of the following
  93    *                         - Pixmap, adaptor will use existing Pixmap to draw on to
  94    *                         - Window, adaptor will use existing Window to draw on to
  95    * @param[in]  baseLayout  The base layout that the application has been written for
  96    * @param[in]  configuration The context loss configuration ( to choose resource discard policy )
  97    */
  98   static Dali::Adaptor* New( RenderSurface* surface,
  99                              const DeviceLayout& baseLayout,
 100                              Dali::Configuration::ContextLoss configuration );
 101
 102   /**
 103    * 2-step initialisation, this should be called after creating an adaptor instance.
 104    */
 105   void Initialize(Dali::Configuration::ContextLoss configuration);
 106
 107   /**
 108    * Virtual destructor.
 109    */
 110   virtual ~Adaptor();
 111
 112   /**
 113    * @copydoc Dali::Adaptor::Get()
 114    */
 115   static Dali::Adaptor& Get();
 116
 117   /**
 118    * @copydoc Dali::Adaptor::IsAvailable()
 119    */
 120   static bool IsAvailable();
 121
 122 public: // AdaptorInternalServices implementation
 123   /**
 124    * @copydoc Dali::Adaptor::Start()
 125    */
 126   virtual void Start();
 127
 128   /**
 129    * @copydoc Dali::Adaptor::Pause()
 130    */
 131   virtual void Pause();
 132
 133   /**
 134    * @copydoc Dali::Adaptor::Resume()
 135    */
 136   virtual void Resume();
 137
 138   /**
 139    * @copydoc Dali::Adaptor::Stop()
 140    */
 141   virtual void Stop();
 142
 143   /**
 144    * @copydoc Dali::EventFeeder::FeedTouchPoint()
 145    */
 146   virtual void FeedTouchPoint( TouchPoint& point, int timeStamp );
 147
 148   /**
 149    * @copydoc Dali::EventFeeder::FeedWheelEvent()
 150    */
 151   virtual void FeedWheelEvent( MouseWheelEvent& wheelEvent );
 152
 153   /**
 154    * @copydoc Dali::EventFeeder::FeedKeyEvent()
 155    */
 156   virtual void FeedKeyEvent( KeyEvent& keyEvent );
 157
 158   /**
 159    * @copydoc AdaptorInterface::MoveResize()
 160    */
 161   virtual bool MoveResize( const PositionSize& positionSize );
 162
 163   /**
 164    * @copydoc AdaptorInterface::SurfaceResized()
 165    */
 166   virtual void SurfaceResized( const PositionSize& positionSize );
 167
 168   /**
 169    * @copydoc AdaptorInterface::ReplaceSurface()
 170    */
 171   virtual void ReplaceSurface( Dali::RenderSurface& surface );
 172
 173   /**
 174    * @copydoc Dali::Adaptor::GetSurface()
 175    */
 176   virtual Dali::RenderSurface& GetSurface() const;
 177
 178   /**
 179    * @copydoc Dali::Adaptor::ReleaseSurfaceLock()
 180    */
 181   virtual void ReleaseSurfaceLock();
 182
 183   /**
 184    * Retrieve the TtsPlayer.
 185    * @param[in] mode The mode of TtsPlayer
 186    * @return A handle to the TtsPlayer.
 187    */
 188   virtual Dali::TtsPlayer GetTtsPlayer(Dali::TtsPlayer::Mode mode);
 189
 190   /**
 191    * @copydoc Dali::Adaptor::AddIdle()
 192    */
 193   virtual bool AddIdle( CallbackBase* callback );
 194
 195   /**
 196    * @copydoc Internal::Framework::CallFromMainLoop()
 197    */
 198   virtual bool CallFromMainLoop( CallbackBase* callback );
 199
 200 public:
 201
 202   /**
 203    * @return the Core instance
 204    */
 205   virtual Dali::Integration::Core& GetCore();
 206
 207   /**
 208    * @copydoc Dali::Adaptor::SetRenderRefreshRate()
 209    */
 210   void SetRenderRefreshRate( unsigned int numberOfVSyncsPerRender );
 211
 212   /**
 213    * @copydoc Dali::Adaptor::SetUseHardwareVSync()
 214    */
 215   void SetUseHardwareVSync(bool useHardware);
 216
 217   /**
 218    * Overrides DPI.
 219    * Primarily for host/simulation testing
 220    * @param[in] hDpi The Horizontal DPI
 221    * @param[in] vDpi The Vertical DPI
 222    */
 223   void SetDpi(size_t hDpi, size_t vDpi);
 224
 225   /**
 226    * @return reference to EglFactory class
 227    */
 228   EglFactory& GetEGLFactory() const;
 229
 230   /**
 231    * Return GlAbstraction.
 232    * @return the GlAbstraction.
 233    */
 234   Integration::GlAbstraction& GetGlAbstraction() const;
 235
 236   /**
 237    * Return the PlatformAbstraction.
 238    * @return The PlatformAbstraction.
 239    */
 240   Integration::PlatformAbstraction& GetPlatformAbstraction() const;
 241
 242   /**
 243    * Sets the Drag & Drop Listener.
 244    * @param[in] detector The detector to send Drag & Drop events to.
 245    */
 246   void SetDragAndDropDetector( DragAndDropDetectorPtr detector );
 247
 248   /**
 249    * Sets a rotation observer, or set to NULL to remove.
 250    * @pre Adaptor::Start() has been called ( to create EventHandler )
 251    * @param[in] observer The observer to listen for window rotation events
 252    */
 253   void SetRotationObserver( RotationObserver* observer );
 254
 255   /**
 256    * Destroy the TtsPlayer of sepcific mode.
 257    * @param[in] mode The mode of TtsPlayer to destroy
 258    */
 259   void DestroyTtsPlayer(Dali::TtsPlayer::Mode mode);
 260
 261   /**
 262    * @brief Sets minimum distance in pixels that the fingers must move towards/away from each other in order to
 263    * trigger a pinch gesture
 264    *
 265    * @param[in] distance The minimum pinch distance in pixels
 266    */
 267   void SetMinimumPinchDistance(float distance);
 268
 269 public:
 270
 271   /**
 272    * Adds an adaptor observer so that we can observe the adaptor's lifetime events.
 273    * @param[in]  observer  The observer.
 274    * @note Observers should remove themselves when they are destroyed.
 275    */
 276   void AddObserver( LifeCycleObserver& observer );
 277
 278   /**
 279    * Removes the observer from the adaptor.
 280    * @param[in]  observer  The observer to remove.
 281    * @note Observers should remove themselves when they are destroyed.
 282    */
 283   void RemoveObserver( LifeCycleObserver& observer );
 284
 285   /**
 286    * Emits the Notification event to the Dali core.
 287    */
 288   void SendNotificationEvent();
 289
 290   /**
 291    * Request adaptor to update once
 292    */
 293   void RequestUpdateOnce();
 294
 295   /**
 296    * @copydoc Dali::Adaptor::NotifyLanguageChanged()
 297    */
 298   void NotifyLanguageChanged();
 299
 300 public:  //AdaptorInternalServices
 301
 302   /**
 303    * @copydoc Dali::Internal::Adaptor::AdaptorInternalServices::GetPlatformAbstractionInterface()
 304    */
 305   virtual Dali::Integration::PlatformAbstraction& GetPlatformAbstractionInterface();
 306
 307   /**
 308    * @copydoc Dali::Internal::Adaptor::AdaptorInternalServices::GetGlesInterface()
 309    */
 310   virtual Dali::Integration::GlAbstraction& GetGlesInterface();
 311
 312   /**
 313   * @copydoc Dali::Internal::Adaptor::AdaptorInternalServices::GetEGLFactoryInterface()
 314   */
 315   virtual EglFactoryInterface& GetEGLFactoryInterface() const;
 316
 317   /**
 318    * @copydoc Dali::Internal::Adaptor::AdaptorInternalServices::GetTriggerEventInterface()
 319    */
 320   virtual TriggerEventInterface& GetTriggerEventInterface();
 321
 322   /**
 323    * @copydoc Dali::Internal::Adaptor::AdaptorInternalServices::GetTriggerEventFactoryInterface()
 324    */
 325   virtual TriggerEventFactoryInterface& GetTriggerEventFactoryInterface();
 326
 327   /**
 328    * @copydoc Dali::Internal::Adaptor::AdaptorInternalServices::GetRenderSurfaceInterface()
 329    */
 330   virtual RenderSurface* GetRenderSurfaceInterface();
 331
 332   /**
 333    * @copydoc Dali::Internal::Adaptor::AdaptorInternalServices::GetVSyncMonitorInterface()
 334    */
 335   virtual VSyncMonitorInterface* GetVSyncMonitorInterface();
 336
 337   /**
 338    * @copydoc Dali::Internal::Adaptor::AdaptorInternalServices::GetPerformanceInterface()
 339    */
 340   virtual PerformanceInterface* GetPerformanceInterface();
 341
 342   /**
 343    * copydoc Dali::Internal::Adaptor::AdaptorInternalServices::GetKernelTraceInterface()
 344    */
 345   virtual KernelTraceInterface& GetKernelTraceInterface();
 346
 347 public: // Stereoscopy
 348
 349   /**
 350    * @copydoc Dali::Integration::Core::SetViewMode()
 351    */
 352   void SetViewMode( ViewMode viewMode );
 353
 354   /**
 355    * @copydoc Dali::Integration::Core::GetViewMode()
 356    */
 357   ViewMode GetViewMode() const;
 358
 359   /**
 360    * @copydoc Dali::Integration::Core::SetStereoBase()
 361    */
 362   void SetStereoBase( float stereoBase );
 363
 364   /**
 365    * @copydoc Dali::Integration::Core::GetStereoBase()
 366    */
 367   float GetStereoBase() const;
 368
 369 public: // Signals
 370
 371   /**
 372    * @copydoc Dali::Adaptor::SignalResized
 373    */
 374   AdaptorSignalType& ResizedSignal()
 375   {
 376     return mResizedSignal;
 377   }
 378
 379   /**
 380    * @copydoc Dali::Adaptor::LanguageChangedSignal
 381    */
 382   AdaptorSignalType& LanguageChangedSignal()
 383   {
 384     return mLanguageChangedSignal;
 385   }
 386
 387 private: // From Dali::Internal::Adaptor::CoreEventInterface
 388
 389   /**
 390    * @copydoc Dali::Internal::Adaptor::CoreEventInterface::QueueCoreEvent()
 391    */
 392   virtual void QueueCoreEvent(const Dali::Integration::Event& event);
 393
 394   /**
 395    * @copydoc Dali::Internal::Adaptor:CoreEventInterface:::ProcessCoreEvents()
 396    */
 397   virtual void ProcessCoreEvents();
 398
 399 private: // From Dali::Integration::RenderController
 400
 401   /**
 402    * Called by the Dali core when it requires another update
 403    */
 404   virtual void RequestUpdate();
 405
 406   /**
 407    * Called by Dali core when it requires an notification event being sent on idle.
 408    * Multi-threading note: this method must be called from the main thread only.
 409    */
 410   virtual void RequestProcessEventsOnIdle();
 411
 412 private: // From Dali::Internal::Adaptor::WindowVisibilityObserver
 413
 414   /**
 415    * Called when the window becomes fully or partially visible.
 416    */
 417   virtual void OnWindowShown();
 418
 419   /**
 420    * Called when the window is fully hidden.
 421    */
 422   virtual void OnWindowHidden();
 423
 424 private: // From Dali::Internal::Adaptor::DamageObserver
 425
 426   /**
 427    * @copydoc Dali::Internal::Adaptor::DamageObserver::OnDamaged()
 428    */
 429   void OnDamaged( const DamageArea& area );
 430
 431 private:
 432
 433   // Undefined
 434   Adaptor(const Adaptor&);
 435   Adaptor& operator=(Adaptor&);
 436
 437 private:
 438
 439   /**
 440    * Helper to parse log options
 441    */
 442   void ParseEnvironmentOptions();
 443
 444   /**
 445    * Informs core the surface size has changed
 446    */
 447   void SurfaceSizeChanged(const PositionSize& positionSize);
 448
 449   /**
 450    * Assigns the render surface to the adaptor
 451    *
 452    */
 453   void SetSurface(Dali::RenderSurface *surface);
 454
 455   /**
 456    * Sends an notification message from main loop idle handler
 457    */
 458   void ProcessCoreEventsFromIdle();
 459
 460   /**
 461    * Gets path for data/resource storage.
 462    * @param[out] path Path for data/resource storage
 463    */
 464   void GetDataStoragePath(std::string& path);
 465
 466 private:
 467
 468   /**
 469    * Constructor
 470    * @param[in]  adaptor     The public adaptor
 471    * @param[in]  surface     A render surface can be one of the following
 472    *                         - Pixmap, adaptor will use existing Pixmap to draw on to
 473    *                         - Window, adaptor will use existing Window to draw on to
 474    * @param[in]  baseLayout  The base layout that the application has been written for
 475    */
 476   Adaptor( Dali::Adaptor& adaptor, RenderSurface* surface, const DeviceLayout& baseLayout );
 477
 478 private: // Types
 479
 480   enum State
 481   {
 482     READY,               ///< Initial state before Adaptor::Start is called.
 483     RUNNING,             ///< Adaptor is running.
 484     PAUSED,              ///< Adaptor has been paused.
 485     PAUSED_WHILE_HIDDEN, ///< Adaptor is paused while window is hidden (& cannot be resumed until window is shown).
 486     STOPPED,             ///< Adaptor has been stopped.
 487   };
 488
 489   typedef std::vector<LifeCycleObserver*>  ObserverContainer;
 490
 491 private: // Data
 492
 493   AdaptorSignalType                       mResizedSignal;             ///< Resized signal.
 494   AdaptorSignalType                       mLanguageChangedSignal;     ///< Language changed signal.
 495
 496   Dali::Adaptor&                        mAdaptor;                     ///< Reference to public adaptor instance.
 497   State                                 mState;                       ///< Current state of the adaptor
 498   Dali::Integration::Core*              mCore;                        ///< Dali Core
 499   UpdateRenderController*               mUpdateRenderController;      ///< Controls update/render threads
 500   VSyncMonitor*                         mVSyncMonitor;                ///< Monitors VSync events
 501   GlImplementation*                     mGLES;                        ///< GL implementation
 502   GlSyncImplementation*                 mGlSync;                      ///< GL Sync implementation
 503   EglFactory*                           mEglFactory;                  ///< EGL Factory
 504
 505   RenderSurface*                        mSurface;                     ///< Current surface
 506   TizenPlatform::TizenPlatformAbstraction*  mPlatformAbstraction;         ///< Platform abstraction
 507
 508   EventHandler*                         mEventHandler;                ///< event handler
 509   CallbackManager*                      mCallbackManager;             ///< Used to install callbacks
 510   bool                                  mNotificationOnIdleInstalled; ///< whether the idle handler is installed to send an notification event
 511   TriggerEvent*                         mNotificationTrigger;         ///< Notification event trigger
 512   GestureManager*                       mGestureManager;              ///< Gesture manager
 513   size_t                                mHDpi;                        ///< Override horizontal DPI
 514   size_t                                mVDpi;                        ///< Override vertical DPI
 515   FeedbackPluginProxy*                  mDaliFeedbackPlugin;          ///< Used to access feedback support
 516   FeedbackController*                   mFeedbackController;          ///< Plays feedback effects for Dali-Toolkit UI Controls.
 517   Dali::TtsPlayer                       mTtsPlayers[Dali::TtsPlayer::MODE_NUM];                   ///< Provides TTS support
 518   ObserverContainer                     mObservers;                   ///< A list of adaptor observer pointers
 519   DragAndDropDetectorPtr                mDragAndDropDetector;         ///< The Drag & Drop detector
 520   RotationObserver*                     mDeferredRotationObserver;    ///< deferred Rotation observer needs event handler
 521   DeviceLayout                          mBaseLayout;                  ///< The base layout of the application
 522   EnvironmentOptions                    mEnvironmentOptions;          ///< environment options
 523   PerformanceInterface*                 mPerformanceInterface;        ///< Performance interface
 524   KernelTrace                           mKernelTracer;                ///< Kernel tracer
 525   TriggerEventFactory                   mTriggerEventFactory;         ///< Trigger event factory
 526   ObjectProfiler*                       mObjectProfiler;              ///< Tracks object lifetime for profiling
 527 public:
 528   inline static Adaptor& GetImplementation(Dali::Adaptor& adaptor) {return *adaptor.mImpl;}
 529 };
 530
 531 } // namespace Internal
 532
 533 } // namespace Adaptor
 534
 535 } // namespace Dali
 536
 537 #endif // __DALI_INTERNAL_ADAPTOR_IMPL_H__