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