dali/internal/window-system/common/window-impl.h

   1 #ifndef DALI_INTERNAL_WINDOWSYSTEM_COMMON_WINDOW_IMPL_H
   2 #define DALI_INTERNAL_WINDOWSYSTEM_COMMON_WINDOW_IMPL_H
   3
   4 /*
   5  * Copyright (c) 2019 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/object/ref-object.h>
  23 #include <dali/public-api/object/base-object.h>
  24 #include <dali/public-api/actors/layer.h>
  25 #include <dali/public-api/render-tasks/render-task-list.h>
  26
  27 // INTERNAL INCLUDES
  28 #include <dali/public-api/adaptor-framework/window.h>
  29 #include <dali/public-api/adaptor-framework/key-grab.h>
  30 #include <dali/devel-api/adaptor-framework/window-devel.h>
  31 #include <dali/integration-api/adaptor-framework/scene-holder-impl.h>
  32 #include <dali/internal/adaptor/common/adaptor-impl.h>
  33 #include <dali/internal/window-system/common/event-handler.h>
  34
  35 namespace Dali
  36 {
  37 class Adaptor;
  38 class Actor;
  39 class RenderSurfaceInterface;
  40
  41 namespace Internal
  42 {
  43 namespace Adaptor
  44 {
  45 class Orientation;
  46 class WindowRenderSurface;
  47 class WindowBase;
  48
  49 class Window;
  50 using WindowPtr = IntrusivePtr< Window >;
  51 using OrientationPtr = IntrusivePtr< Orientation >;
  52 using EventHandlerPtr = IntrusivePtr< EventHandler >;
  53
  54 /**
  55  * Window provides a surface to render onto with orientation & indicator properties.
  56  */
  57 class Window : public Dali::Internal::Adaptor::SceneHolder, public EventHandler::Observer, public ConnectionTracker
  58 {
  59 public:
  60   typedef Dali::Window::IndicatorSignalType IndicatorSignalType;
  61   typedef Dali::Window::FocusSignalType FocusSignalType;
  62   typedef Dali::Window::ResizedSignalType ResizedSignalType;
  63   typedef Dali::Window::FocusChangeSignalType FocusChangeSignalType;
  64   typedef Dali::Window::ResizeSignalType ResizeSignalType;
  65   typedef Dali::DevelWindow::VisibilityChangedSignalType VisibilityChangedSignalType;
  66   typedef Dali::DevelWindow::TransitionEffectEventSignalType TransitionEffectEventSignalType;
  67   typedef Signal< void () > SignalType;
  68
  69   /**
  70    * Create a new Window. This should only be called once by the Application class
  71    * @param[in] positionSize The position and size of the window
  72    * @param[in] name The window title
  73    * @param[in] className The window class name
  74    * @param[in] isTransparent Whether window is transparent
  75    * @return A newly allocated Window
  76    */
  77   static Window* New(const PositionSize& positionSize, const std::string& name, const std::string& className, bool isTransparent = false);
  78
  79   /**
  80    * @copydoc Dali::Window::ShowIndicator()
  81    */
  82   void ShowIndicator( Dali::Window::IndicatorVisibleMode visibleMode );
  83
  84   /**
  85    * @copydoc Dali::Window::SetIndicatorBgOpacity()
  86    */
  87   void SetIndicatorBgOpacity( Dali::Window::IndicatorBgOpacity opacity );
  88
  89   /**
  90    * @copydoc Dali::Window::RotateIndicator()
  91    */
  92   void RotateIndicator( Dali::Window::WindowOrientation orientation );
  93
  94   /**
  95    * @copydoc Dali::Window::SetClass()
  96    */
  97   void SetClass( std::string name, std::string className );
  98
  99   /**
 100    * @brief Gets the window class name.
 101    * @return The class of the window
 102    */
 103   std::string GetClassName() const;
 104
 105   /**
 106    * @copydoc Dali::Window::Raise()
 107    */
 108   void Raise();
 109
 110   /**
 111    * @copydoc Dali::Window::Lower()
 112    */
 113   void Lower();
 114
 115   /**
 116    * @copydoc Dali::Window::Activate()
 117    */
 118   void Activate();
 119
 120   /**
 121    * @copydoc Dali::Window::GetLayerCount()
 122    */
 123   uint32_t GetLayerCount() const;
 124
 125   /**
 126    * @copydoc Dali::Window::GetLayer()
 127    */
 128   Dali::Layer GetLayer( uint32_t depth ) const;
 129
 130   /**
 131    * @copydoc Dali::DevelWindow::GetRenderTaskList()
 132    */
 133   Dali::RenderTaskList GetRenderTaskList() const;
 134
 135   /**
 136    * @copydoc Dali::Window::AddAvailableOrientation()
 137    */
 138   void AddAvailableOrientation(Dali::Window::WindowOrientation orientation);
 139
 140   /**
 141    * @copydoc Dali::Window::RemoveAvailableOrientation()
 142    */
 143   void RemoveAvailableOrientation(Dali::Window::WindowOrientation orientation);
 144
 145   /**
 146    * @copydoc Dali::Window::SetAvailableOrientations()
 147    */
 148   void SetAvailableOrientations(const std::vector<Dali::Window::WindowOrientation>& orientations);
 149
 150   /**
 151    * @copydoc Dali::Window::GetAvailableOrientations()
 152    */
 153   const std::vector<Dali::Window::WindowOrientation>& GetAvailableOrientations();
 154
 155   /**
 156    * @copydoc Dali::Window::SetPreferredOrientation()
 157    */
 158   void SetPreferredOrientation(Dali::Window::WindowOrientation orientation);
 159
 160   /**
 161    * @copydoc Dali::Window::GetPreferredOrientation()
 162    */
 163   Dali::Window::WindowOrientation GetPreferredOrientation();
 164
 165   /**
 166    * @copydoc Dali::Window::SetAcceptFocus()
 167    */
 168   void SetAcceptFocus( bool accept );
 169
 170   /**
 171    * @copydoc Dali::Window::IsFocusAcceptable()
 172    */
 173   bool IsFocusAcceptable() const;
 174
 175   /**
 176    * @copydoc Dali::Window::Show()
 177    */
 178   void Show();
 179
 180   /**
 181    * @copydoc Dali::Window::Hide()
 182    */
 183   void Hide();
 184
 185   /**
 186    * @copydoc Dali::Window::GetSupportedAuxiliaryHintCount()
 187    */
 188   unsigned int GetSupportedAuxiliaryHintCount() const;
 189
 190   /**
 191    * @copydoc Dali::Window::GetSupportedAuxiliaryHint()
 192    */
 193   std::string GetSupportedAuxiliaryHint( unsigned int index ) const;
 194
 195   /**
 196    * @copydoc Dali::Window::AddAuxiliaryHint()
 197    */
 198   unsigned int AddAuxiliaryHint( const std::string& hint, const std::string& value );
 199
 200   /**
 201    * @copydoc Dali::Window::RemoveAuxiliaryHint()
 202    */
 203   bool RemoveAuxiliaryHint( unsigned int id );
 204
 205   /**
 206    * @copydoc Dali::Window::SetAuxiliaryHintValue()
 207    */
 208   bool SetAuxiliaryHintValue( unsigned int id, const std::string& value );
 209
 210   /**
 211    * @copydoc Dali::Window::GetAuxiliaryHintValue()
 212    */
 213   std::string GetAuxiliaryHintValue( unsigned int id ) const;
 214
 215   /**
 216    * @copydoc Dali::Window::GetAuxiliaryHintId()
 217    */
 218   unsigned int GetAuxiliaryHintId( const std::string& hint ) const;
 219
 220   /**
 221    * @copydoc Dali::Window::SetInputRegion()
 222    */
 223   void SetInputRegion( const Rect< int >& inputRegion );
 224
 225   /**
 226    * @copydoc Dali::Window::SetType()
 227    */
 228   void SetType( Dali::Window::Type type );
 229
 230   /**
 231    * @copydoc Dali::Window::GetType() const
 232    */
 233   Dali::Window::Type GetType() const;
 234
 235   /**
 236    * @copydoc Dali::Window::SetNotificationLevel()
 237    */
 238   bool SetNotificationLevel( Dali::Window::NotificationLevel::Type level );
 239
 240   /**
 241    * @copydoc Dali::Window::GetNotificationLevel()
 242    */
 243   Dali::Window::NotificationLevel::Type GetNotificationLevel() const;
 244
 245   /**
 246    * @copydoc Dali::Window::SetOpaqueState()
 247    */
 248   void SetOpaqueState( bool opaque );
 249
 250   /**
 251    * @copydoc Dali::Window::IsOpaqueState()
 252    */
 253   bool IsOpaqueState() const;
 254
 255   /**
 256    * @copydoc Dali::Window::SetScreenOffMode()
 257    */
 258   bool SetScreenOffMode(Dali::Window::ScreenOffMode::Type screenOffMode);
 259
 260   /**
 261    * @copydoc Dali::Window::GetScreenOffMode()
 262    */
 263   Dali::Window::ScreenOffMode::Type GetScreenOffMode() const;
 264
 265   /**
 266    * @copydoc Dali::Window::SetBrightness()
 267    */
 268   bool SetBrightness( int brightness );
 269
 270   /**
 271    * @copydoc Dali::Window::GetBrightness()
 272    */
 273   int GetBrightness() const;
 274
 275   /**
 276    * @copydoc Dali::Window::SetSize()
 277    */
 278   void SetSize( Dali::Window::WindowSize size );
 279
 280   /**
 281    * @copydoc Dali::Window::GetSize()
 282    */
 283   Dali::Window::WindowSize GetSize() const;
 284
 285   /**
 286    * @copydoc Dali::Window::SetPosition()
 287    */
 288   void SetPosition( Dali::Window::WindowPosition position );
 289
 290   /**
 291    * @copydoc Dali::Window::GetPosition()
 292    */
 293   Dali::Window::WindowPosition GetPosition() const;
 294
 295   /**
 296    * @copydoc Dali::DevelWindow::SetPositionSize()
 297    */
 298   void SetPositionSize( PositionSize positionSize );
 299
 300   /**
 301    * @copydoc Dali::Window::GetRootLayer()
 302    */
 303   Dali::Layer GetRootLayer() const;
 304
 305   /**
 306    * @copydoc Dali::Window::SetTransparency()
 307    */
 308   void SetTransparency( bool transparent );
 309
 310   /**
 311    * @copydoc Dali::KeyGrab::GrabKey()
 312    */
 313   bool GrabKey( Dali::KEY key, KeyGrab::KeyGrabMode grabMode );
 314
 315   /**
 316    * @copydoc Dali::KeyGrab::UngrabKey()
 317    */
 318   bool UngrabKey( Dali::KEY key );
 319
 320   /**
 321    * @copydoc Dali::KeyGrab::GrabKeyList()
 322    */
 323   bool GrabKeyList( const Dali::Vector< Dali::KEY >& key, const Dali::Vector< KeyGrab::KeyGrabMode >& grabMode, Dali::Vector< bool >& result );
 324
 325   /**
 326    * @copydoc Dali::KeyGrab::UngrabKeyList()
 327    */
 328   bool UngrabKeyList( const Dali::Vector< Dali::KEY >& key, Dali::Vector< bool >& result );
 329
 330   /**
 331    * @copydoc Dali::DevelWindow::Get()
 332    */
 333   static Dali::Window Get( Dali::Actor actor );
 334
 335   /**
 336    * @copydoc Dali::DevelWindow::SetParent()
 337    */
 338   void SetParent( Dali::Window& parent );
 339
 340   /**
 341    * @copydoc Dali::DevelWindow::Unparent()
 342    */
 343   void Unparent();
 344
 345   /**
 346    * @copydoc Dali::DevelWindow::GetParent()
 347    */
 348   Dali::Window GetParent();
 349
 350 public: // Dali::Internal::Adaptor::SceneHolder
 351
 352   /**
 353    * @copydoc Dali::Internal::Adaptor::SceneHolder::GetNativeHandle
 354    */
 355   Dali::Any GetNativeHandle() const override;
 356
 357   /**
 358    * @copydoc Dali::Internal::Adaptor::SceneHolder::IsVisible
 359    */
 360   bool IsVisible() const override;
 361
 362 private:
 363
 364   /**
 365    * Private constructor.
 366    * @sa Window::New()
 367    */
 368   Window();
 369
 370   /**
 371    * Destructor
 372    */
 373   virtual ~Window();
 374
 375   /**
 376    * Second stage initialization
 377    */
 378   void Initialize(const PositionSize& positionSize, const std::string& name, const std::string& className);
 379
 380   /**
 381    * Called when the window becomes iconified or deiconified.
 382    */
 383   void OnIconifyChanged( bool iconified );
 384
 385   /**
 386    * Called when the window focus is changed.
 387    */
 388   void OnFocusChanged( bool focusIn );
 389
 390   /**
 391    * Called when the output is transformed.
 392    */
 393   void OnOutputTransformed();
 394
 395   /**
 396    * Called when the window receives a delete request.
 397    */
 398   void OnDeleteRequest();
 399
 400   /**
 401    * Called when the window receives a Transition effect-start/end event.
 402    */
 403   void OnTransitionEffectEvent( DevelWindow::EffectState state, DevelWindow::EffectType type );
 404
 405 private: // Dali::Internal::Adaptor::SceneHolder
 406
 407   /**
 408    * @copydoc Dali::Internal::Adaptor::SceneHolder::OnAdaptorSet
 409    */
 410   void OnAdaptorSet( Dali::Adaptor& adaptor ) override;
 411
 412   /**
 413    * @copydoc Dali::Internal::Adaptor::SceneHolder::OnSurfaceSet
 414    */
 415   void OnSurfaceSet( Dali::RenderSurfaceInterface* surface ) override;
 416
 417   /**
 418    * @copydoc Dali::Internal::Adaptor::SceneHolder::OnPause
 419    */
 420   void OnPause() override;
 421
 422   /**
 423    * @copydoc Dali::Internal::Adaptor::SceneHolder::OnResume
 424    */
 425   void OnResume() override;
 426
 427   /**
 428    * @copydoc Dali::Internal::Adaptor::SceneHolder::RecalculateTouchPosition
 429    */
 430   void RecalculateTouchPosition( Integration::Point& point ) override;
 431
 432 private: // Dali::Internal::Adaptor::EventHandler::Observer
 433
 434   /**
 435    * @copydoc Dali::Internal::Adaptor::EventHandler::Observer::OnTouchPoint
 436    */
 437   void OnTouchPoint( Dali::Integration::Point& point, int timeStamp ) override;
 438
 439   /**
 440    * @copydoc Dali::Internal::Adaptor::EventHandler::Observer::OnWheelEvent
 441    */
 442   void OnWheelEvent( Dali::Integration::WheelEvent& wheelEvent ) override;
 443
 444   /**
 445    * @copydoc Dali::Internal::Adaptor::EventHandler::Observer::OnKeyEvent
 446    */
 447   void OnKeyEvent( Dali::Integration::KeyEvent& keyEvent ) override;
 448
 449   /**
 450    * @copydoc Dali::Internal::Adaptor::EventHandler::Observer::OnRotation
 451    */
 452   void OnRotation( const RotationEvent& rotation ) override;
 453
 454 public: // Signals
 455
 456   /**
 457    * The user should connect to this signal to get a timing when indicator was shown / hidden.
 458    */
 459   IndicatorSignalType& IndicatorVisibilityChangedSignal() { return mIndicatorVisibilityChangedSignal; }
 460
 461   /**
 462    * @copydoc Dali::Window::FocusChangedSignal()
 463    */
 464   FocusSignalType& FocusChangedSignal() { return mFocusChangedSignal; }
 465
 466   /**
 467    * @copydoc Dali::Window::WindowFocusChangedSignal()
 468    */
 469   FocusChangeSignalType& FocusChangeSignal() { return mFocusChangeSignal; }
 470   /**
 471    * @copydoc Dali::Window::ResizedSignal()
 472    */
 473   ResizedSignalType& ResizedSignal() { return mResizedSignal; }
 474
 475   /**
 476    * @copydoc Dali::Window::ResizedSignal()
 477    */
 478   ResizeSignalType& ResizeSignal() { return mResizeSignal; }
 479
 480   /**
 481    * This signal is emitted when the window is requesting to be deleted
 482    */
 483   SignalType& DeleteRequestSignal() { return mDeleteRequestSignal; }
 484
 485   /**
 486    * @copydoc Dali::DevelWindow::VisibilityChangedSignal()
 487    */
 488   VisibilityChangedSignalType& VisibilityChangedSignal() { return mVisibilityChangedSignal; }
 489
 490   /**
 491    * @copydoc Dali::Window::SignalEventProcessingFinished()
 492    */
 493   Dali::DevelWindow::EventProcessingFinishedSignalType& EventProcessingFinishedSignal() { return mScene.EventProcessingFinishedSignal(); }
 494
 495   /**
 496    * @copydoc Dali::DevelWindow::TransitionEffectEventSignal()
 497    */
 498   TransitionEffectEventSignalType& TransitionEffectEventSignal() { return mTransitionEffectEventSignal; }
 499
 500 private:
 501
 502   WindowRenderSurface*                  mWindowSurface;      ///< The window rendering surface
 503   WindowBase*                           mWindowBase;
 504   std::string                           mName;
 505   std::string                           mClassName;
 506   bool                                  mIsTransparent:1;
 507   bool                                  mIsFocusAcceptable:1;
 508   bool                                  mIconified:1;
 509   bool                                  mOpaqueState:1;
 510   bool                                  mResizeEnabled:1;
 511   Dali::Window::Type                    mType;
 512   Dali::Window                          mParentWindow;
 513
 514   OrientationPtr                               mOrientation;
 515   std::vector<Dali::Window::WindowOrientation> mAvailableOrientations;
 516   Dali::Window::WindowOrientation              mPreferredOrientation;
 517
 518   int                                   mRotationAngle;     ///< The angle of the rotation
 519   int                                   mWindowWidth;       ///< The width of the window
 520   int                                   mWindowHeight;      ///< The height of the window
 521
 522   EventHandlerPtr                       mEventHandler;      ///< The window events handler
 523
 524   // Signals
 525   IndicatorSignalType                   mIndicatorVisibilityChangedSignal;
 526   FocusSignalType                       mFocusChangedSignal;
 527   ResizedSignalType                     mResizedSignal;
 528   SignalType                            mDeleteRequestSignal;
 529   FocusChangeSignalType                 mFocusChangeSignal;
 530   ResizeSignalType                      mResizeSignal;
 531   VisibilityChangedSignalType           mVisibilityChangedSignal;
 532   TransitionEffectEventSignalType       mTransitionEffectEventSignal;
 533 };
 534
 535 } // namespace Adaptor
 536 } // namepsace Internal
 537
 538 // Helpers for public-api forwarding methods
 539
 540 inline Internal::Adaptor::Window& GetImplementation(Dali::Window& window)
 541 {
 542   DALI_ASSERT_ALWAYS( window && "Window handle is empty" );
 543   BaseObject& object = window.GetBaseObject();
 544   return static_cast<Internal::Adaptor::Window&>(object);
 545 }
 546
 547 inline const Internal::Adaptor::Window& GetImplementation(const Dali::Window& window)
 548 {
 549   DALI_ASSERT_ALWAYS( window && "Window handle is empty" );
 550   const BaseObject& object = window.GetBaseObject();
 551   return static_cast<const Internal::Adaptor::Window&>(object);
 552 }
 553
 554 } // namespace Dali
 555
 556 #endif // DALI_INTERNAL_WINDOWSYSTEM_COMMON_WINDOW_IMPL_H