dali/internal/adaptor/common/application-impl.cpp

   1 /*
   2  * Copyright (c) 2021 Samsung Electronics Co., Ltd.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  *
  16  */
  17
  18 // CLASS HEADER
  19 #include <dali/internal/adaptor/common/application-impl.h>
  20
  21 // EXTERNAL INCLUDES
  22 #include <dali/devel-api/common/singleton-service.h>
  23 #include <dali/integration-api/debug.h>
  24 #include <dali/public-api/object/object-registry.h>
  25
  26 // INTERNAL INCLUDES
  27 #include <dali/devel-api/adaptor-framework/accessibility-impl.h>
  28 #include <dali/devel-api/adaptor-framework/style-monitor.h>
  29 #include <dali/devel-api/text-abstraction/font-client.h>
  30 #include <dali/internal/adaptor/common/adaptor-impl.h>
  31 #include <dali/internal/adaptor/common/framework.h>
  32 #include <dali/internal/adaptor/common/lifecycle-controller-impl.h>
  33 #include <dali/internal/system/common/command-line-options.h>
  34 #include <dali/internal/window-system/common/render-surface-factory.h>
  35 #include <dali/internal/window-system/common/window-impl.h>
  36 #include <dali/internal/window-system/common/window-render-surface.h>
  37 #include <dali/internal/window-system/common/window-system.h>
  38
  39 // To disable a macro with the same name from one of OpenGL headers
  40 #undef Status
  41
  42 namespace Dali
  43 {
  44 namespace TizenPlatform
  45 {
  46 class TizenPlatformAbstraction;
  47 }
  48
  49 namespace Integration
  50 {
  51 class Core;
  52 }
  53
  54 namespace Internal
  55 {
  56 namespace Adaptor
  57 {
  58 ApplicationPtr Application::gPreInitializedApplication(NULL);
  59
  60 ApplicationPtr Application::New(
  61   int*                           argc,
  62   char**                         argv[],
  63   const std::string&             stylesheet,
  64   Dali::Application::WINDOW_MODE windowMode,
  65   const PositionSize&            positionSize,
  66   Framework::Type                applicationType,
  67   WindowType                     type)
  68 {
  69   ApplicationPtr application(new Application(argc, argv, stylesheet, windowMode, positionSize, applicationType, type));
  70   return application;
  71 }
  72
  73 void Application::PreInitialize(int* argc, char** argv[])
  74 {
  75   if(!gPreInitializedApplication)
  76   {
  77     Dali::TextAbstraction::FontClientPreInitialize();
  78
  79     gPreInitializedApplication = new Application(argc, argv, "", Dali::Application::OPAQUE, PositionSize(), Framework::NORMAL, WindowType::NORMAL);
  80     gPreInitializedApplication->CreateWindow(); // Only create window
  81     gPreInitializedApplication->mLaunchpadState = Launchpad::PRE_INITIALIZED;
  82   }
  83 }
  84
  85 Application::Application(int* argc, char** argv[], const std::string& stylesheet, Dali::Application::WINDOW_MODE windowMode, const PositionSize& positionSize, Framework::Type applicationType, WindowType type)
  86 : mInitSignal(),
  87   mTerminateSignal(),
  88   mPauseSignal(),
  89   mResumeSignal(),
  90   mResetSignal(),
  91   mAppControlSignal(),
  92   mLanguageChangedSignal(),
  93   mRegionChangedSignal(),
  94   mEventLoop(nullptr),
  95   mFramework(nullptr),
  96   mCommandLineOptions(nullptr),
  97   mAdaptorBuilder(nullptr),
  98   mAdaptor(nullptr),
  99   mMainWindow(),
 100   mMainWindowMode(windowMode),
 101   mMainWindowName(),
 102   mStylesheet(stylesheet),
 103   mEnvironmentOptions(),
 104   mWindowPositionSize(positionSize),
 105   mLaunchpadState(Launchpad::NONE),
 106   mDefaultWindowType(type),
 107   mSlotDelegate(this)
 108 {
 109   // Get mName from environment options
 110   mMainWindowName = mEnvironmentOptions.GetWindowName();
 111   if(mMainWindowName.empty() && argc && (*argc > 0))
 112   {
 113     // Set mName from command-line args if environment option not set
 114     mMainWindowName = (*argv)[0];
 115   }
 116
 117   mCommandLineOptions = new CommandLineOptions(argc, argv);
 118   mFramework          = new Framework(*this, argc, argv, applicationType);
 119   mUseRemoteSurface   = (applicationType == Framework::WATCH);
 120 }
 121
 122 Application::~Application()
 123 {
 124   SingletonService service = SingletonService::Get();
 125   // Note this can be false i.e. if Application has never created a Core instance
 126   if(service)
 127   {
 128     service.UnregisterAll();
 129   }
 130
 131   mMainWindow.Reset();
 132   delete mAdaptor;
 133   delete mAdaptorBuilder;
 134   delete mCommandLineOptions;
 135   delete mFramework;
 136 }
 137
 138 void Application::StoreWindowPositionSize(PositionSize positionSize)
 139 {
 140   mWindowPositionSize = positionSize;
 141 }
 142
 143 void Application::ChangePreInitializedWindowSize()
 144 {
 145   int screenWidth, screenHeight;
 146   Dali::Internal::Adaptor::WindowSystem::GetScreenSize(screenWidth, screenHeight);
 147
 148   if(mWindowPositionSize != PositionSize(0, 0, 0, 0))
 149   {
 150     Dali::DevelWindow::SetPositionSize(mMainWindow, mWindowPositionSize);
 151   }
 152   else if(mCommandLineOptions->stageWidth > 0 && mCommandLineOptions->stageHeight > 0)
 153   {
 154     // Command line options override environment options and full screen
 155     mWindowPositionSize.width  = mCommandLineOptions->stageWidth;
 156     mWindowPositionSize.height = mCommandLineOptions->stageHeight;
 157     mMainWindow.SetSize(Dali::Window::WindowSize(mWindowPositionSize.width, mWindowPositionSize.height));
 158   }
 159   else if(mEnvironmentOptions.GetWindowWidth() && mEnvironmentOptions.GetWindowHeight())
 160   {
 161     // Environment options override full screen functionality if command line arguments not provided
 162     mWindowPositionSize.width  = mEnvironmentOptions.GetWindowWidth();
 163     mWindowPositionSize.height = mEnvironmentOptions.GetWindowHeight();
 164     mMainWindow.SetSize(Dali::Window::WindowSize(mWindowPositionSize.width, mWindowPositionSize.height));
 165   }
 166   else if(screenWidth != mWindowPositionSize.width || screenHeight != mWindowPositionSize.height)
 167   {
 168     //Some apps can receive screen size differently after launching by specifying size in manifest.
 169     mWindowPositionSize.width  = screenWidth;
 170     mWindowPositionSize.height = screenHeight;
 171     mMainWindow.SetSize(Dali::Window::WindowSize(mWindowPositionSize.width, mWindowPositionSize.height));
 172   }
 173 }
 174
 175 void Application::CreateWindow()
 176 {
 177   if(mWindowPositionSize.width == 0 && mWindowPositionSize.height == 0)
 178   {
 179     if(mCommandLineOptions->stageWidth > 0 && mCommandLineOptions->stageHeight > 0)
 180     {
 181       // Command line options override environment options and full screen
 182       mWindowPositionSize.width  = mCommandLineOptions->stageWidth;
 183       mWindowPositionSize.height = mCommandLineOptions->stageHeight;
 184     }
 185     else if(mEnvironmentOptions.GetWindowWidth() && mEnvironmentOptions.GetWindowHeight())
 186     {
 187       // Environment options override full screen functionality if command line arguments not provided
 188       mWindowPositionSize.width  = mEnvironmentOptions.GetWindowWidth();
 189       mWindowPositionSize.height = mEnvironmentOptions.GetWindowHeight();
 190     }
 191   }
 192
 193   const std::string& windowClassName = mEnvironmentOptions.GetWindowClassName();
 194
 195   Internal::Adaptor::Window* window = Internal::Adaptor::Window::New(mWindowPositionSize, mMainWindowName, windowClassName, mDefaultWindowType, mMainWindowMode == Dali::Application::TRANSPARENT);
 196   mMainWindow                       = Dali::Window(window);
 197
 198   // Quit the application when the window is closed
 199   GetImplementation(mMainWindow).DeleteRequestSignal().Connect(mSlotDelegate, &Application::Quit);
 200 }
 201
 202 void Application::CreateAdaptor()
 203 {
 204   DALI_ASSERT_ALWAYS(mMainWindow && "Window required to create adaptor");
 205
 206   auto graphicsFactory = mAdaptorBuilder->GetGraphicsFactory();
 207
 208   Integration::SceneHolder sceneHolder = Integration::SceneHolder(&Dali::GetImplementation(mMainWindow));
 209
 210   mAdaptor = Adaptor::New(graphicsFactory, sceneHolder, &mEnvironmentOptions);
 211
 212   Adaptor::GetImplementation(*mAdaptor).SetUseRemoteSurface(mUseRemoteSurface);
 213 }
 214
 215 void Application::CreateAdaptorBuilder()
 216 {
 217   mAdaptorBuilder = new AdaptorBuilder(mEnvironmentOptions);
 218 }
 219
 220 void Application::MainLoop()
 221 {
 222   // Run the application
 223   mFramework->Run();
 224 }
 225
 226 void Application::Lower()
 227 {
 228   // Lower the application without quitting it.
 229   mMainWindow.Lower();
 230 }
 231
 232 void Application::Quit()
 233 {
 234   // Actually quit the application.
 235   // Force a call to Quit even if adaptor is not running.
 236   Internal::Adaptor::Adaptor::GetImplementation(*mAdaptor).AddIdle(MakeCallback(this, &Application::QuitFromMainLoop), false, true);
 237 }
 238
 239 void Application::QuitFromMainLoop()
 240 {
 241   Accessibility::Bridge::GetCurrentBridge()->ApplicationHidden();
 242   Accessibility::Bridge::GetCurrentBridge()->Terminate();
 243
 244   mAdaptor->Stop();
 245
 246   mFramework->Quit();
 247   // This will trigger OnTerminate(), below, after the main loop has completed.
 248 }
 249
 250 void Application::OnInit()
 251 {
 252   mFramework->AddAbortCallback(MakeCallback(this, &Application::QuitFromMainLoop));
 253
 254   CreateAdaptorBuilder();
 255   // If an application was pre-initialized, a window was made in advance
 256   if(mLaunchpadState == Launchpad::NONE)
 257   {
 258     CreateWindow();
 259   }
 260
 261   CreateAdaptor();
 262
 263   if(mLaunchpadState == Launchpad::PRE_INITIALIZED)
 264   {
 265     ChangePreInitializedWindowSize();
 266   }
 267
 268   // Run the adaptor
 269   mAdaptor->Start();
 270   Accessibility::Accessible::SetObjectRegistry(mAdaptor->GetObjectRegistry());
 271
 272   if(!mStylesheet.empty())
 273   {
 274     Dali::StyleMonitor::Get().SetTheme(mStylesheet);
 275   }
 276
 277   // Wire up the LifecycleController
 278   Dali::LifecycleController lifecycleController = Dali::LifecycleController::Get();
 279
 280   InitSignal().Connect(&GetImplementation(lifecycleController), &LifecycleController::OnInit);
 281   TerminateSignal().Connect(&GetImplementation(lifecycleController), &LifecycleController::OnTerminate);
 282   PauseSignal().Connect(&GetImplementation(lifecycleController), &LifecycleController::OnPause);
 283   ResumeSignal().Connect(&GetImplementation(lifecycleController), &LifecycleController::OnResume);
 284   ResetSignal().Connect(&GetImplementation(lifecycleController), &LifecycleController::OnReset);
 285   LanguageChangedSignal().Connect(&GetImplementation(lifecycleController), &LifecycleController::OnLanguageChanged);
 286
 287   Dali::Application application(this);
 288   mInitSignal.Emit(application);
 289
 290   mAdaptor->NotifySceneCreated();
 291 }
 292
 293 void Application::OnTerminate()
 294 {
 295   // We've been told to quit by AppCore, ecore_x_destroy has been called, need to quit synchronously
 296   // delete the window as ecore_x has been destroyed by AppCore
 297
 298   Dali::Application application(this);
 299   mTerminateSignal.Emit(application);
 300
 301   if(mAdaptor)
 302   {
 303     // Ensure that the render-thread is not using the surface(window) after we delete it
 304     mAdaptor->Stop();
 305   }
 306
 307   mMainWindow.Reset(); // This only resets (clears) the default Window
 308 }
 309
 310 void Application::OnPause()
 311 {
 312   // A DALi app should handle Pause/Resume events.
 313   // DALi just delivers the framework Pause event to the application, but not actually pause DALi core.
 314   // Pausing DALi core only occurs on the Window Hidden framework event
 315   Dali::Application application(this);
 316   mPauseSignal.Emit(application);
 317 }
 318
 319 void Application::OnResume()
 320 {
 321   // Emit the signal first so the application can queue any messages before we do an update/render
 322   // This ensures we do not just redraw the last frame before pausing if that's not required
 323   Dali::Application application(this);
 324   mResumeSignal.Emit(application);
 325
 326   // DALi just delivers the framework Resume event to the application.
 327   // Resuming DALi core only occurs on the Window Show framework event
 328
 329   // Trigger processing of events queued up while paused
 330   CoreEventInterface& coreEventInterface = Internal::Adaptor::Adaptor::GetImplementation(GetAdaptor());
 331   coreEventInterface.ProcessCoreEvents();
 332 }
 333
 334 void Application::OnReset()
 335 {
 336   /*
 337    * usually, reset callback was called when a caller request to launch this application via aul.
 338    * because Application class already handled initialization in OnInit(), OnReset do nothing.
 339    */
 340   Dali::Application application(this);
 341   mResetSignal.Emit(application);
 342 }
 343
 344 void Application::OnAppControl(void* data)
 345 {
 346   Dali::Application application(this);
 347   mAppControlSignal.Emit(application, data);
 348 }
 349
 350 void Application::OnLanguageChanged()
 351 {
 352   mAdaptor->NotifyLanguageChanged();
 353   Dali::Application application(this);
 354   mLanguageChangedSignal.Emit(application);
 355 }
 356
 357 void Application::OnRegionChanged()
 358 {
 359   Dali::Application application(this);
 360   mRegionChangedSignal.Emit(application);
 361 }
 362
 363 void Application::OnBatteryLow(Dali::DeviceStatus::Battery::Status status)
 364 {
 365   Dali::Application application(this);
 366   mLowBatterySignal.Emit(status);
 367 }
 368
 369 void Application::OnMemoryLow(Dali::DeviceStatus::Memory::Status status)
 370 {
 371   Dali::Application application(this);
 372   mLowMemorySignal.Emit(status);
 373 }
 374
 375 void Application::OnSurfaceCreated(Any newSurface)
 376 {
 377   void* newWindow = AnyCast<void*>(newSurface);
 378   void* oldWindow = AnyCast<void*>(mMainWindow.GetNativeHandle());
 379   if(oldWindow != newWindow)
 380   {
 381     auto                                 renderSurfaceFactory = Dali::Internal::Adaptor::GetRenderSurfaceFactory();
 382     std::unique_ptr<WindowRenderSurface> newSurfacePtr        = renderSurfaceFactory->CreateWindowRenderSurface(PositionSize(), newSurface, true);
 383
 384     mAdaptor->ReplaceSurface(mMainWindow, *newSurfacePtr.release());
 385   }
 386 }
 387
 388 void Application::OnSurfaceDestroyed(Any surface)
 389 {
 390 }
 391
 392 bool Application::AddIdle(CallbackBase* callback, bool hasReturnValue)
 393 {
 394   return mAdaptor->AddIdle(callback, hasReturnValue);
 395 }
 396
 397 std::string Application::GetRegion() const
 398 {
 399   return mFramework->GetRegion();
 400 }
 401
 402 std::string Application::GetLanguage() const
 403 {
 404   return mFramework->GetLanguage();
 405 }
 406
 407 Dali::ObjectRegistry Application::GetObjectRegistry() const
 408 {
 409   Dali::ObjectRegistry objectRegistry;
 410   if(mAdaptor)
 411   {
 412     objectRegistry = mAdaptor->GetObjectRegistry();
 413   }
 414   return objectRegistry;
 415 }
 416
 417 Dali::Adaptor& Application::GetAdaptor()
 418 {
 419   return *mAdaptor;
 420 }
 421
 422 Dali::Window Application::GetWindow()
 423 {
 424   return mMainWindow;
 425 }
 426
 427 std::string Application::GetResourcePath()
 428 {
 429   return Internal::Adaptor::Framework::GetResourcePath();
 430 }
 431
 432 std::string Application::GetDataPath()
 433 {
 434   return Internal::Adaptor::Framework::GetDataPath();
 435 }
 436
 437 void Application::SetStyleSheet(const std::string& stylesheet)
 438 {
 439   mStylesheet = stylesheet;
 440 }
 441
 442 void Application::SetCommandLineOptions(int* argc, char** argv[])
 443 {
 444   delete mCommandLineOptions;
 445
 446   mCommandLineOptions = new CommandLineOptions(argc, argv);
 447
 448   mFramework->SetCommandLineOptions(argc, argv);
 449 }
 450
 451 void Application::SetDefaultWindowType(WindowType type)
 452 {
 453   mDefaultWindowType = type;
 454   mMainWindow.SetType(type);
 455 }
 456
 457 ApplicationPtr Application::GetPreInitializedApplication()
 458 {
 459   return gPreInitializedApplication;
 460 }
 461
 462 Graphics::Controller& Application::GetController()
 463 {
 464   auto& adaptor = Internal::Adaptor::Adaptor::GetImplementation(*mAdaptor);
 465   return adaptor.GetGraphicsInterface().GetController();
 466 }
 467
 468 } // namespace Adaptor
 469
 470 } // namespace Internal
 471
 472 } // namespace Dali