dali-toolkit/internal/visuals/animated-vector-image/animated-vector-image-visual.cpp

   1 /*
   2  * Copyright (c) 2023 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-toolkit/internal/visuals/animated-vector-image/animated-vector-image-visual.h>
  20
  21 // EXTERNAL INCLUDES
  22 #include <dali/devel-api/adaptor-framework/window-devel.h>
  23 #include <dali/devel-api/common/stage.h>
  24 #include <dali/devel-api/rendering/renderer-devel.h>
  25 #include <dali/integration-api/debug.h>
  26 #include <dali/public-api/math/math-utils.h>
  27 #include <dali/public-api/rendering/decorated-visual-renderer.h>
  28
  29 // INTERNAL INCLUDES
  30 #include <dali-toolkit/devel-api/visuals/animated-vector-image-visual-signals-devel.h>
  31 #include <dali-toolkit/devel-api/visuals/image-visual-properties-devel.h>
  32 #include <dali-toolkit/devel-api/visuals/visual-actions-devel.h>
  33 #include <dali-toolkit/internal/visuals/animated-vector-image/vector-animation-manager.h>
  34 #include <dali-toolkit/internal/visuals/image-visual-shader-factory.h>
  35 #include <dali-toolkit/internal/visuals/image-visual-shader-feature-builder.h>
  36 #include <dali-toolkit/internal/visuals/visual-base-data-impl.h>
  37 #include <dali-toolkit/internal/visuals/visual-factory-cache.h>
  38 #include <dali-toolkit/internal/visuals/visual-string-constants.h>
  39 #include <dali-toolkit/public-api/visuals/image-visual-properties.h>
  40 #include <dali-toolkit/public-api/visuals/visual-properties.h>
  41
  42 namespace Dali
  43 {
  44 namespace Toolkit
  45 {
  46 namespace Internal
  47 {
  48 namespace
  49 {
  50 const int CUSTOM_PROPERTY_COUNT(1); // pixel area,
  51
  52 const Dali::Vector4 FULL_TEXTURE_RECT(0.f, 0.f, 1.f, 1.f);
  53
  54 // stop behavior
  55 DALI_ENUM_TO_STRING_TABLE_BEGIN(STOP_BEHAVIOR)
  56   DALI_ENUM_TO_STRING_WITH_SCOPE(Dali::Toolkit::DevelImageVisual::StopBehavior, CURRENT_FRAME)
  57   DALI_ENUM_TO_STRING_WITH_SCOPE(Dali::Toolkit::DevelImageVisual::StopBehavior, FIRST_FRAME)
  58   DALI_ENUM_TO_STRING_WITH_SCOPE(Dali::Toolkit::DevelImageVisual::StopBehavior, LAST_FRAME)
  59 DALI_ENUM_TO_STRING_TABLE_END(STOP_BEHAVIOR)
  60
  61 // looping mode
  62 DALI_ENUM_TO_STRING_TABLE_BEGIN(LOOPING_MODE)
  63   DALI_ENUM_TO_STRING_WITH_SCOPE(Dali::Toolkit::DevelImageVisual::LoopingMode, RESTART)
  64   DALI_ENUM_TO_STRING_WITH_SCOPE(Dali::Toolkit::DevelImageVisual::LoopingMode, AUTO_REVERSE)
  65 DALI_ENUM_TO_STRING_TABLE_END(LOOPING_MODE)
  66
  67 #if defined(DEBUG_ENABLED)
  68 Debug::Filter* gVectorAnimationLogFilter = Debug::Filter::New(Debug::NoLogging, false, "LOG_VECTOR_ANIMATION");
  69 #endif
  70
  71 } // unnamed namespace
  72
  73 AnimatedVectorImageVisualPtr AnimatedVectorImageVisual::New(VisualFactoryCache& factoryCache, ImageVisualShaderFactory& shaderFactory, const VisualUrl& imageUrl, const Property::Map& properties)
  74 {
  75   AnimatedVectorImageVisualPtr visual(new AnimatedVectorImageVisual(factoryCache, shaderFactory, imageUrl, ImageDimensions{}));
  76   visual->SetProperties(properties);
  77   visual->Initialize();
  78   return visual;
  79 }
  80
  81 AnimatedVectorImageVisualPtr AnimatedVectorImageVisual::New(VisualFactoryCache& factoryCache, ImageVisualShaderFactory& shaderFactory, const VisualUrl& imageUrl, ImageDimensions size)
  82 {
  83   AnimatedVectorImageVisualPtr visual(new AnimatedVectorImageVisual(factoryCache, shaderFactory, imageUrl, size));
  84   visual->Initialize();
  85   return visual;
  86 }
  87
  88 AnimatedVectorImageVisual::AnimatedVectorImageVisual(VisualFactoryCache& factoryCache, ImageVisualShaderFactory& shaderFactory, const VisualUrl& imageUrl, ImageDimensions size)
  89 : Visual::Base(factoryCache, Visual::FittingMode::FILL, static_cast<Toolkit::Visual::Type>(Toolkit::DevelVisual::ANIMATED_VECTOR_IMAGE)),
  90   mUrl(imageUrl),
  91   mAnimationData(),
  92   mVectorAnimationTask(new VectorAnimationTask(factoryCache)),
  93   mImageVisualShaderFactory(shaderFactory),
  94   mVisualSize(),
  95   mVisualScale(Vector2::ONE),
  96   mDesiredSize(size),
  97   mPlacementActor(),
  98   mPlayState(DevelImageVisual::PlayState::STOPPED),
  99   mEventCallback(nullptr),
 100   mLoadFailed(false),
 101   mRendererAdded(false),
 102   mCoreShutdown(false),
 103   mRedrawInScalingDown(true)
 104 {
 105   // the rasterized image is with pre-multiplied alpha format
 106   mImpl->mFlags |= Visual::Base::Impl::IS_PREMULTIPLIED_ALPHA;
 107
 108   // By default, load a file synchronously
 109   mImpl->mFlags |= Visual::Base::Impl::IS_SYNCHRONOUS_RESOURCE_LOADING;
 110 }
 111
 112 AnimatedVectorImageVisual::~AnimatedVectorImageVisual()
 113 {
 114   if(!mCoreShutdown)
 115   {
 116     auto& vectorAnimationManager = mFactoryCache.GetVectorAnimationManager();
 117     vectorAnimationManager.RemoveObserver(*this);
 118
 119     if(mEventCallback)
 120     {
 121       mFactoryCache.GetVectorAnimationManager().UnregisterEventCallback(mEventCallback);
 122       mEventCallback = nullptr;
 123     }
 124
 125     // Finalize animation task and disconnect the signal in the main thread
 126     mVectorAnimationTask->ResourceReadySignal().Disconnect(this, &AnimatedVectorImageVisual::OnResourceReady);
 127     mVectorAnimationTask->Finalize();
 128   }
 129 }
 130
 131 void AnimatedVectorImageVisual::VectorAnimationManagerDestroyed()
 132 {
 133   // Core is shutting down. Don't talk to the plugin any more.
 134   mCoreShutdown = true;
 135 }
 136
 137 void AnimatedVectorImageVisual::GetNaturalSize(Vector2& naturalSize)
 138 {
 139   if(mDesiredSize.GetWidth() > 0 && mDesiredSize.GetHeight() > 0)
 140   {
 141     naturalSize.x = mDesiredSize.GetWidth();
 142     naturalSize.y = mDesiredSize.GetHeight();
 143   }
 144   else if(mVisualSize != Vector2::ZERO)
 145   {
 146     naturalSize = mVisualSize;
 147   }
 148   else
 149   {
 150     if(mLoadFailed && mImpl->mRenderer)
 151     {
 152       // Load failed, use broken image size
 153       auto textureSet = mImpl->mRenderer.GetTextures();
 154       if(textureSet && textureSet.GetTextureCount())
 155       {
 156         auto texture = textureSet.GetTexture(0);
 157         if(texture)
 158         {
 159           naturalSize.x = texture.GetWidth();
 160           naturalSize.y = texture.GetHeight();
 161           return;
 162         }
 163       }
 164     }
 165     else
 166     {
 167       uint32_t width, height;
 168       mVectorAnimationTask->GetDefaultSize(width, height);
 169       naturalSize.x = width;
 170       naturalSize.y = height;
 171     }
 172   }
 173
 174   DALI_LOG_INFO(gVectorAnimationLogFilter, Debug::Verbose, "AnimatedVectorImageVisual::GetNaturalSize: w = %f, h = %f [%p]\n", naturalSize.width, naturalSize.height, this);
 175 }
 176
 177 void AnimatedVectorImageVisual::DoCreatePropertyMap(Property::Map& map) const
 178 {
 179   map.Clear();
 180   map.Insert(Toolkit::Visual::Property::TYPE, Toolkit::DevelVisual::ANIMATED_VECTOR_IMAGE);
 181   if(mUrl.IsValid())
 182   {
 183     map.Insert(Toolkit::ImageVisual::Property::URL, mUrl.GetUrl());
 184   }
 185   map.Insert(Toolkit::DevelImageVisual::Property::LOOP_COUNT, mAnimationData.loopCount);
 186
 187   uint32_t startFrame, endFrame;
 188   mVectorAnimationTask->GetPlayRange(startFrame, endFrame);
 189
 190   Property::Array playRange;
 191   playRange.PushBack(static_cast<int32_t>(startFrame));
 192   playRange.PushBack(static_cast<int32_t>(endFrame));
 193   map.Insert(Toolkit::DevelImageVisual::Property::PLAY_RANGE, playRange);
 194
 195   map.Insert(Toolkit::DevelImageVisual::Property::PLAY_STATE, static_cast<int32_t>(mPlayState));
 196   map.Insert(Toolkit::DevelImageVisual::Property::CURRENT_FRAME_NUMBER, static_cast<int32_t>(mVectorAnimationTask->GetCurrentFrameNumber()));
 197   map.Insert(Toolkit::DevelImageVisual::Property::TOTAL_FRAME_NUMBER, static_cast<int32_t>(mVectorAnimationTask->GetTotalFrameNumber()));
 198
 199   map.Insert(Toolkit::DevelImageVisual::Property::STOP_BEHAVIOR, mAnimationData.stopBehavior);
 200   map.Insert(Toolkit::DevelImageVisual::Property::LOOPING_MODE, mAnimationData.loopingMode);
 201   map.Insert(Toolkit::DevelImageVisual::Property::REDRAW_IN_SCALING_DOWN, mRedrawInScalingDown);
 202
 203   Property::Map layerInfo;
 204   mVectorAnimationTask->GetLayerInfo(layerInfo);
 205   map.Insert(Toolkit::DevelImageVisual::Property::CONTENT_INFO, layerInfo);
 206
 207   map.Insert(Toolkit::ImageVisual::Property::SYNCHRONOUS_LOADING, IsSynchronousLoadingRequired());
 208   map.Insert(Toolkit::ImageVisual::Property::DESIRED_WIDTH, mDesiredSize.GetWidth());
 209   map.Insert(Toolkit::ImageVisual::Property::DESIRED_HEIGHT, mDesiredSize.GetHeight());
 210 }
 211
 212 void AnimatedVectorImageVisual::DoCreateInstancePropertyMap(Property::Map& map) const
 213 {
 214   // Do nothing
 215 }
 216
 217 void AnimatedVectorImageVisual::EnablePreMultipliedAlpha(bool preMultiplied)
 218 {
 219   // Make always enable pre multiplied alpha whether preMultiplied value is false.
 220   if(!preMultiplied)
 221   {
 222     DALI_LOG_WARNING("Note : AnimatedVectorVisual cannot disable PreMultipliedAlpha\n");
 223   }
 224 }
 225
 226 void AnimatedVectorImageVisual::DoSetProperties(const Property::Map& propertyMap)
 227 {
 228   // url already passed in from constructor
 229   for(Property::Map::SizeType iter = 0; iter < propertyMap.Count(); ++iter)
 230   {
 231     KeyValuePair keyValue = propertyMap.GetKeyValue(iter);
 232     if(keyValue.first.type == Property::Key::INDEX)
 233     {
 234       DoSetProperty(keyValue.first.indexKey, keyValue.second);
 235     }
 236     else
 237     {
 238       if(keyValue.first == LOOP_COUNT_NAME)
 239       {
 240         DoSetProperty(Toolkit::DevelImageVisual::Property::LOOP_COUNT, keyValue.second);
 241       }
 242       else if(keyValue.first == PLAY_RANGE_NAME)
 243       {
 244         DoSetProperty(Toolkit::DevelImageVisual::Property::PLAY_RANGE, keyValue.second);
 245       }
 246       else if(keyValue.first == STOP_BEHAVIOR_NAME)
 247       {
 248         DoSetProperty(Toolkit::DevelImageVisual::Property::STOP_BEHAVIOR, keyValue.second);
 249       }
 250       else if(keyValue.first == LOOPING_MODE_NAME)
 251       {
 252         DoSetProperty(Toolkit::DevelImageVisual::Property::LOOPING_MODE, keyValue.second);
 253       }
 254       else if(keyValue.first == REDRAW_IN_SCALING_DOWN_NAME)
 255       {
 256         DoSetProperty(Toolkit::DevelImageVisual::Property::REDRAW_IN_SCALING_DOWN, keyValue.second);
 257       }
 258       else if(keyValue.first == SYNCHRONOUS_LOADING)
 259       {
 260         DoSetProperty(Toolkit::ImageVisual::Property::SYNCHRONOUS_LOADING, keyValue.second);
 261       }
 262       else if(keyValue.first == IMAGE_DESIRED_WIDTH)
 263       {
 264         DoSetProperty(Toolkit::ImageVisual::Property::DESIRED_WIDTH, keyValue.second);
 265       }
 266       else if(keyValue.first == IMAGE_DESIRED_HEIGHT)
 267       {
 268         DoSetProperty(Toolkit::ImageVisual::Property::DESIRED_HEIGHT, keyValue.second);
 269       }
 270     }
 271   }
 272
 273   TriggerVectorRasterization();
 274 }
 275
 276 void AnimatedVectorImageVisual::DoSetProperty(Property::Index index, const Property::Value& value)
 277 {
 278   switch(index)
 279   {
 280     case Toolkit::DevelImageVisual::Property::LOOP_COUNT:
 281     {
 282       int32_t loopCount;
 283       if(value.Get(loopCount))
 284       {
 285         mAnimationData.loopCount = loopCount;
 286         mAnimationData.resendFlag |= VectorAnimationTask::RESEND_LOOP_COUNT;
 287       }
 288       break;
 289     }
 290     case Toolkit::DevelImageVisual::Property::PLAY_RANGE:
 291     {
 292       const Property::Array* array = value.GetArray();
 293       if(array)
 294       {
 295         mAnimationData.playRange = *array;
 296         mAnimationData.resendFlag |= VectorAnimationTask::RESEND_PLAY_RANGE;
 297       }
 298       else if(value.GetType() == Property::STRING)
 299       {
 300         std::string markerName;
 301         if(value.Get(markerName))
 302         {
 303           Property::Array array;
 304           array.Add(markerName);
 305           mAnimationData.playRange = std::move(array);
 306           mAnimationData.resendFlag |= VectorAnimationTask::RESEND_PLAY_RANGE;
 307         }
 308       }
 309       break;
 310     }
 311     case Toolkit::DevelImageVisual::Property::STOP_BEHAVIOR:
 312     {
 313       int32_t stopBehavior = mAnimationData.stopBehavior;
 314       if(Scripting::GetEnumerationProperty(value, STOP_BEHAVIOR_TABLE, STOP_BEHAVIOR_TABLE_COUNT, stopBehavior))
 315       {
 316         mAnimationData.stopBehavior = DevelImageVisual::StopBehavior::Type(stopBehavior);
 317         mAnimationData.resendFlag |= VectorAnimationTask::RESEND_STOP_BEHAVIOR;
 318       }
 319       break;
 320     }
 321     case Toolkit::DevelImageVisual::Property::LOOPING_MODE:
 322     {
 323       int32_t loopingMode = mAnimationData.loopingMode;
 324       if(Scripting::GetEnumerationProperty(value, LOOPING_MODE_TABLE, LOOPING_MODE_TABLE_COUNT, loopingMode))
 325       {
 326         mAnimationData.loopingMode = DevelImageVisual::LoopingMode::Type(loopingMode);
 327         mAnimationData.resendFlag |= VectorAnimationTask::RESEND_LOOPING_MODE;
 328       }
 329       break;
 330     }
 331     case Toolkit::DevelImageVisual::Property::REDRAW_IN_SCALING_DOWN:
 332     {
 333       bool redraw;
 334       if(value.Get(redraw))
 335       {
 336         mRedrawInScalingDown = redraw;
 337       }
 338       break;
 339     }
 340     case Toolkit::ImageVisual::Property::SYNCHRONOUS_LOADING:
 341     {
 342       bool sync = false;
 343       if(value.Get(sync))
 344       {
 345         if(sync)
 346         {
 347           mImpl->mFlags |= Visual::Base::Impl::IS_SYNCHRONOUS_RESOURCE_LOADING;
 348         }
 349         else
 350         {
 351           mImpl->mFlags &= ~Visual::Base::Impl::IS_SYNCHRONOUS_RESOURCE_LOADING;
 352         }
 353       }
 354       break;
 355     }
 356     case Toolkit::ImageVisual::Property::DESIRED_WIDTH:
 357     {
 358       int32_t desiredWidth = 0;
 359       if(value.Get(desiredWidth))
 360       {
 361         mDesiredSize.SetWidth(desiredWidth);
 362       }
 363       break;
 364     }
 365
 366     case Toolkit::ImageVisual::Property::DESIRED_HEIGHT:
 367     {
 368       int32_t desiredHeight = 0;
 369       if(value.Get(desiredHeight))
 370       {
 371         mDesiredSize.SetHeight(desiredHeight);
 372       }
 373       break;
 374     }
 375   }
 376 }
 377
 378 void AnimatedVectorImageVisual::OnInitialize(void)
 379 {
 380   mVectorAnimationTask->ResourceReadySignal().Connect(this, &AnimatedVectorImageVisual::OnResourceReady);
 381   mVectorAnimationTask->SetAnimationFinishedCallback(MakeCallback(this, &AnimatedVectorImageVisual::OnAnimationFinished));
 382
 383   mVectorAnimationTask->RequestLoad(mUrl.GetUrl(), IsSynchronousLoadingRequired());
 384
 385   auto& vectorAnimationManager = mFactoryCache.GetVectorAnimationManager();
 386   vectorAnimationManager.AddObserver(*this);
 387
 388   Shader shader = GenerateShader();
 389
 390   Geometry geometry = mFactoryCache.GetGeometry(VisualFactoryCache::QUAD_GEOMETRY);
 391
 392   mImpl->mRenderer = DecoratedVisualRenderer::New(geometry, shader);
 393   mImpl->mRenderer.ReserveCustomProperties(CUSTOM_PROPERTY_COUNT);
 394
 395   TextureSet textureSet = TextureSet::New();
 396   mImpl->mRenderer.SetTextures(textureSet);
 397
 398   // Register transform properties
 399   mImpl->mTransform.SetUniforms(mImpl->mRenderer, Direction::LEFT_TO_RIGHT);
 400
 401   mVectorAnimationTask->SetRenderer(mImpl->mRenderer);
 402 }
 403
 404 void AnimatedVectorImageVisual::DoSetOnScene(Actor& actor)
 405 {
 406   // Defer the rasterisation task until we get given a size (by Size Negotiation algorithm)
 407
 408   // Hold the weak handle of the placement actor and delay the adding of renderer until the rasterization is finished.
 409   mPlacementActor = actor;
 410
 411   if(mLoadFailed)
 412   {
 413     Vector2 imageSize = actor.GetProperty(Actor::Property::SIZE).Get<Vector2>();
 414     mFactoryCache.UpdateBrokenImageRenderer(mImpl->mRenderer, imageSize, false);
 415     actor.AddRenderer(mImpl->mRenderer);
 416     ResourceReady(Toolkit::Visual::ResourceStatus::FAILED);
 417   }
 418   else
 419   {
 420     // Add property notification for scaling & size
 421     mScaleNotification = actor.AddPropertyNotification(Actor::Property::WORLD_SCALE, StepCondition(0.1f, 1.0f));
 422     mScaleNotification.NotifySignal().Connect(this, &AnimatedVectorImageVisual::OnScaleNotification);
 423
 424     mSizeNotification = actor.AddPropertyNotification(Actor::Property::SIZE, StepCondition(3.0f));
 425     mSizeNotification.NotifySignal().Connect(this, &AnimatedVectorImageVisual::OnSizeNotification);
 426
 427     DevelActor::VisibilityChangedSignal(actor).Connect(this, &AnimatedVectorImageVisual::OnControlVisibilityChanged);
 428
 429     Window window = DevelWindow::Get(actor);
 430     if(window)
 431     {
 432       DevelWindow::VisibilityChangedSignal(window).Connect(this, &AnimatedVectorImageVisual::OnWindowVisibilityChanged);
 433     }
 434
 435     if(mImpl->mEventObserver)
 436     {
 437       // The visual needs it's size set before it can be rasterized hence request relayout once on stage
 438       mImpl->mEventObserver->RelayoutRequest(*this);
 439     }
 440
 441     mAnimationData.resendFlag |= VectorAnimationTask::RESEND_NEED_RESOURCE_READY;
 442     TriggerVectorRasterization();
 443   }
 444
 445   DALI_LOG_INFO(gVectorAnimationLogFilter, Debug::Verbose, "AnimatedVectorImageVisual::DoSetOnScene [%p]\n", this);
 446 }
 447
 448 void AnimatedVectorImageVisual::DoSetOffScene(Actor& actor)
 449 {
 450   StopAnimation();
 451   TriggerVectorRasterization();
 452
 453   if(mImpl->mRenderer)
 454   {
 455     actor.RemoveRenderer(mImpl->mRenderer);
 456     mRendererAdded = false;
 457   }
 458
 459   // Remove property notification
 460   actor.RemovePropertyNotification(mScaleNotification);
 461   actor.RemovePropertyNotification(mSizeNotification);
 462
 463   DevelActor::VisibilityChangedSignal(actor).Disconnect(this, &AnimatedVectorImageVisual::OnControlVisibilityChanged);
 464
 465   Window window = DevelWindow::Get(actor);
 466   if(window)
 467   {
 468     DevelWindow::VisibilityChangedSignal(window).Disconnect(this, &AnimatedVectorImageVisual::OnWindowVisibilityChanged);
 469   }
 470
 471   mPlacementActor.Reset();
 472
 473   // Reset the visual size to zero so that when adding the actor back to stage the rasterization is forced
 474   mVisualSize           = Vector2::ZERO;
 475   mVisualScale          = Vector2::ONE;
 476   mAnimationData.width  = 0;
 477   mAnimationData.height = 0;
 478
 479   DALI_LOG_INFO(gVectorAnimationLogFilter, Debug::Verbose, "AnimatedVectorImageVisual::DoSetOffScene [%p]\n", this);
 480 }
 481
 482 void AnimatedVectorImageVisual::OnSetTransform()
 483 {
 484   Vector2 visualSize = mImpl->mTransform.GetVisualSize(mImpl->mControlSize);
 485
 486   if(IsOnScene() && visualSize != mVisualSize)
 487   {
 488     DALI_LOG_INFO(gVectorAnimationLogFilter, Debug::Verbose, "AnimatedVectorImageVisual::OnSetTransform: width = %f, height = %f [%p]\n", visualSize.width, visualSize.height, this);
 489
 490     mVisualSize = visualSize;
 491
 492     SetVectorImageSize();
 493
 494     if(mPlayState == DevelImageVisual::PlayState::PLAYING && mAnimationData.playState != DevelImageVisual::PlayState::PLAYING)
 495     {
 496       mAnimationData.playState = DevelImageVisual::PlayState::PLAYING;
 497       mAnimationData.resendFlag |= VectorAnimationTask::RESEND_PLAY_STATE;
 498     }
 499
 500     TriggerVectorRasterization();
 501   }
 502 }
 503
 504 void AnimatedVectorImageVisual::UpdateShader()
 505 {
 506   if(mImpl->mRenderer)
 507   {
 508     Shader shader = GenerateShader();
 509     mImpl->mRenderer.SetShader(shader);
 510   }
 511 }
 512
 513 void AnimatedVectorImageVisual::OnDoAction(const Property::Index actionId, const Property::Value& attributes)
 514 {
 515   // Check if action is valid for this visual type and perform action if possible
 516   switch(actionId)
 517   {
 518     case DevelAnimatedVectorImageVisual::Action::PLAY:
 519     {
 520       if(IsOnScene() && mVisualSize != Vector2::ZERO)
 521       {
 522         if(mAnimationData.playState != DevelImageVisual::PlayState::PLAYING)
 523         {
 524           mAnimationData.playState = DevelImageVisual::PlayState::PLAYING;
 525           mAnimationData.resendFlag |= VectorAnimationTask::RESEND_PLAY_STATE;
 526         }
 527       }
 528       mPlayState = DevelImageVisual::PlayState::PLAYING;
 529       break;
 530     }
 531     case DevelAnimatedVectorImageVisual::Action::PAUSE:
 532     {
 533       if(mAnimationData.playState == DevelImageVisual::PlayState::PLAYING)
 534       {
 535         mAnimationData.playState = DevelImageVisual::PlayState::PAUSED;
 536         mAnimationData.resendFlag |= VectorAnimationTask::RESEND_PLAY_STATE;
 537       }
 538       mPlayState = DevelImageVisual::PlayState::PAUSED;
 539       break;
 540     }
 541     case DevelAnimatedVectorImageVisual::Action::STOP:
 542     {
 543       if(mAnimationData.playState != DevelImageVisual::PlayState::STOPPED)
 544       {
 545         mAnimationData.playState = DevelImageVisual::PlayState::STOPPED;
 546         mAnimationData.resendFlag |= VectorAnimationTask::RESEND_PLAY_STATE;
 547       }
 548       mPlayState = DevelImageVisual::PlayState::STOPPED;
 549       break;
 550     }
 551     case DevelAnimatedVectorImageVisual::Action::JUMP_TO:
 552     {
 553       int32_t frameNumber;
 554       if(attributes.Get(frameNumber))
 555       {
 556         mAnimationData.currentFrame = frameNumber;
 557         mAnimationData.resendFlag |= VectorAnimationTask::RESEND_CURRENT_FRAME;
 558       }
 559       break;
 560     }
 561     case DevelAnimatedVectorImageVisual::Action::FLUSH:
 562     {
 563       if(DALI_LIKELY(!mCoreShutdown))
 564       {
 565         SendAnimationData();
 566       }
 567       break;
 568     }
 569   }
 570
 571   TriggerVectorRasterization();
 572 }
 573
 574 void AnimatedVectorImageVisual::OnDoActionExtension(const Property::Index actionId, Dali::Any attributes)
 575 {
 576   switch(actionId)
 577   {
 578     case DevelAnimatedVectorImageVisual::Action::SET_DYNAMIC_PROPERTY:
 579     {
 580       DevelAnimatedVectorImageVisual::DynamicPropertyInfo info = AnyCast<DevelAnimatedVectorImageVisual::DynamicPropertyInfo>(attributes);
 581       mAnimationData.dynamicProperties.push_back(info);
 582       mAnimationData.resendFlag |= VectorAnimationTask::RESEND_DYNAMIC_PROPERTY;
 583       break;
 584     }
 585   }
 586
 587   TriggerVectorRasterization();
 588 }
 589
 590 void AnimatedVectorImageVisual::OnResourceReady(VectorAnimationTask::ResourceStatus status)
 591 {
 592   AnimatedVectorImageVisualPtr self = this; // Keep reference until this API finished
 593
 594   if(status == VectorAnimationTask::ResourceStatus::LOADED)
 595   {
 596     if(mImpl->mEventObserver)
 597     {
 598       mImpl->mEventObserver->RelayoutRequest(*this);
 599     }
 600   }
 601   else
 602   {
 603     mLoadFailed = status == VectorAnimationTask::ResourceStatus::FAILED ? true : false;
 604
 605     // If weak handle is holding a placement actor, it is the time to add the renderer to actor.
 606     Actor actor = mPlacementActor.GetHandle();
 607     if(actor && !mRendererAdded)
 608     {
 609       if(!mLoadFailed)
 610       {
 611         actor.AddRenderer(mImpl->mRenderer);
 612         ResourceReady(Toolkit::Visual::ResourceStatus::READY);
 613       }
 614       else
 615       {
 616         Vector2 imageSize = actor.GetProperty(Actor::Property::SIZE).Get<Vector2>();
 617         mFactoryCache.UpdateBrokenImageRenderer(mImpl->mRenderer, imageSize, false);
 618         actor.AddRenderer(mImpl->mRenderer);
 619         ResourceReady(Toolkit::Visual::ResourceStatus::FAILED);
 620       }
 621
 622       mRendererAdded = true;
 623     }
 624   }
 625
 626   DALI_LOG_INFO(gVectorAnimationLogFilter, Debug::Verbose, "status = %d [%p]\n", status, this);
 627 }
 628
 629 void AnimatedVectorImageVisual::OnAnimationFinished()
 630 {
 631   if(DALI_UNLIKELY(mImpl == nullptr))
 632   {
 633     DALI_LOG_ERROR("Fatal error!! already destroyed object callback called! AnimatedVectorImageVisual : %p, url : %s\n", this, mUrl.GetUrl().c_str());
 634     return;
 635   }
 636
 637   AnimatedVectorImageVisualPtr self = this; // Keep reference until this API finished
 638
 639   DALI_LOG_INFO(gVectorAnimationLogFilter, Debug::Verbose, "AnimatedVectorImageVisual::OnAnimationFinished: action state = %d [%p]\n", mPlayState, this);
 640
 641   if(mPlayState != DevelImageVisual::PlayState::STOPPED)
 642   {
 643     mPlayState = DevelImageVisual::PlayState::STOPPED;
 644
 645     mAnimationData.playState = DevelImageVisual::PlayState::STOPPED;
 646
 647     if(mImpl->mEventObserver)
 648     {
 649       mImpl->mEventObserver->NotifyVisualEvent(*this, DevelAnimatedVectorImageVisual::Signal::ANIMATION_FINISHED);
 650     }
 651   }
 652
 653   if(mImpl->mRenderer)
 654   {
 655     mImpl->mRenderer.SetProperty(DevelRenderer::Property::RENDERING_BEHAVIOR, DevelRenderer::Rendering::IF_REQUIRED);
 656   }
 657 }
 658
 659 void AnimatedVectorImageVisual::SendAnimationData()
 660 {
 661   if(DALI_UNLIKELY(mImpl == nullptr))
 662   {
 663     DALI_LOG_ERROR("Fatal error!! already destroyed object callback called! AnimatedVectorImageVisual : %p, url : %s\n", this, mUrl.GetUrl().c_str());
 664     return;
 665   }
 666
 667   if(mAnimationData.resendFlag)
 668   {
 669     mVectorAnimationTask->SetAnimationData(mAnimationData);
 670
 671     if(mImpl->mRenderer)
 672     {
 673       if(mAnimationData.playState == DevelImageVisual::PlayState::PLAYING)
 674       {
 675         mImpl->mRenderer.SetProperty(DevelRenderer::Property::RENDERING_BEHAVIOR, DevelRenderer::Rendering::CONTINUOUSLY);
 676       }
 677       else
 678       {
 679         mImpl->mRenderer.SetProperty(DevelRenderer::Property::RENDERING_BEHAVIOR, DevelRenderer::Rendering::IF_REQUIRED);
 680       }
 681     }
 682
 683     mAnimationData.resendFlag = 0;
 684   }
 685 }
 686
 687 void AnimatedVectorImageVisual::SetVectorImageSize()
 688 {
 689   uint32_t width, height;
 690   if(mDesiredSize.GetWidth() > 0 && mDesiredSize.GetHeight() > 0)
 691   {
 692     width  = mDesiredSize.GetWidth();
 693     height = mDesiredSize.GetHeight();
 694   }
 695   else
 696   {
 697     width  = static_cast<uint32_t>(mVisualSize.width * mVisualScale.width);
 698     height = static_cast<uint32_t>(mVisualSize.height * mVisualScale.height);
 699   }
 700
 701   if(mAnimationData.width != width || mAnimationData.height != height)
 702   {
 703     mAnimationData.width  = width;
 704     mAnimationData.height = height;
 705     mAnimationData.resendFlag |= VectorAnimationTask::RESEND_SIZE;
 706   }
 707 }
 708
 709 void AnimatedVectorImageVisual::StopAnimation()
 710 {
 711   if(mAnimationData.playState != DevelImageVisual::PlayState::STOPPED)
 712   {
 713     mAnimationData.playState = DevelImageVisual::PlayState::STOPPED;
 714     mAnimationData.resendFlag |= VectorAnimationTask::RESEND_PLAY_STATE;
 715
 716     mPlayState = DevelImageVisual::PlayState::STOPPED;
 717   }
 718 }
 719
 720 void AnimatedVectorImageVisual::TriggerVectorRasterization()
 721 {
 722   if(!mEventCallback && !mCoreShutdown)
 723   {
 724     mEventCallback               = MakeCallback(this, &AnimatedVectorImageVisual::OnProcessEvents);
 725     auto& vectorAnimationManager = mFactoryCache.GetVectorAnimationManager();
 726     vectorAnimationManager.RegisterEventCallback(mEventCallback);
 727     Stage::GetCurrent().KeepRendering(0.0f); // Trigger event processing
 728   }
 729 }
 730
 731 void AnimatedVectorImageVisual::OnScaleNotification(PropertyNotification& source)
 732 {
 733   Actor actor = mPlacementActor.GetHandle();
 734   if(actor)
 735   {
 736     Vector3 scale = actor.GetProperty<Vector3>(Actor::Property::WORLD_SCALE);
 737
 738     if((!Dali::Equals(mVisualScale.width, scale.width) || !Dali::Equals(mVisualScale.height, scale.height)) && (mRedrawInScalingDown || scale.width >= 1.0f || scale.height >= 1.0f))
 739     {
 740       mVisualScale.width  = scale.width;
 741       mVisualScale.height = scale.height;
 742
 743       DALI_LOG_INFO(gVectorAnimationLogFilter, Debug::Verbose, "AnimatedVectorImageVisual::OnScaleNotification: scale = %f, %f [%p]\n", mVisualScale.width, mVisualScale.height, this);
 744
 745       SetVectorImageSize();
 746       SendAnimationData();
 747
 748       Stage::GetCurrent().KeepRendering(0.0f); // Trigger event processing
 749     }
 750   }
 751 }
 752
 753 void AnimatedVectorImageVisual::OnSizeNotification(PropertyNotification& source)
 754 {
 755   Actor actor = mPlacementActor.GetHandle();
 756   if(actor)
 757   {
 758     Vector3 size = actor.GetCurrentProperty<Vector3>(Actor::Property::SIZE);
 759
 760     if(!Dali::Equals(mVisualSize.width, size.width) || !Dali::Equals(mVisualSize.height, size.height))
 761     {
 762       mVisualSize.width  = size.width;
 763       mVisualSize.height = size.height;
 764
 765       DALI_LOG_INFO(gVectorAnimationLogFilter, Debug::Verbose, "AnimatedVectorImageVisual::OnSizeNotification: size = %f, %f [%p]\n", mVisualSize.width, mVisualSize.height, this);
 766
 767       SetVectorImageSize();
 768       SendAnimationData();
 769
 770       Stage::GetCurrent().KeepRendering(0.0f); // Trigger event processing
 771     }
 772   }
 773 }
 774
 775 void AnimatedVectorImageVisual::OnControlVisibilityChanged(Actor actor, bool visible, DevelActor::VisibilityChange::Type type)
 776 {
 777   if(!visible)
 778   {
 779     StopAnimation();
 780     TriggerVectorRasterization();
 781
 782     DALI_LOG_INFO(gVectorAnimationLogFilter, Debug::Verbose, "AnimatedVectorImageVisual::OnControlVisibilityChanged: invisibile. Pause animation [%p]\n", this);
 783   }
 784 }
 785
 786 void AnimatedVectorImageVisual::OnWindowVisibilityChanged(Window window, bool visible)
 787 {
 788   if(!visible)
 789   {
 790     StopAnimation();
 791     TriggerVectorRasterization();
 792
 793     DALI_LOG_INFO(gVectorAnimationLogFilter, Debug::Verbose, "AnimatedVectorImageVisual::OnWindowVisibilityChanged: invisibile. Pause animation [%p]\n", this);
 794   }
 795 }
 796
 797 void AnimatedVectorImageVisual::OnProcessEvents()
 798 {
 799   SendAnimationData();
 800
 801   mEventCallback = nullptr; // The callback will be deleted in the VectorAnimationManager
 802 }
 803
 804 Shader AnimatedVectorImageVisual::GenerateShader() const
 805 {
 806   Shader shader;
 807   if(mImpl->mCustomShader)
 808   {
 809     shader = Shader::New(mImpl->mCustomShader->mVertexShader.empty() ? mImageVisualShaderFactory.GetVertexShaderSource().data() : mImpl->mCustomShader->mVertexShader,
 810                          mImpl->mCustomShader->mFragmentShader.empty() ? mImageVisualShaderFactory.GetFragmentShaderSource().data() : mImpl->mCustomShader->mFragmentShader,
 811                          mImpl->mCustomShader->mHints);
 812
 813     shader.RegisterProperty(PIXEL_AREA_UNIFORM_NAME, FULL_TEXTURE_RECT);
 814   }
 815   else
 816   {
 817     shader = mImageVisualShaderFactory.GetShader(
 818       mFactoryCache,
 819       ImageVisualShaderFeatureBuilder()
 820         .EnableRoundedCorner(IsRoundedCornerRequired())
 821         .EnableBorderline(IsBorderlineRequired()));
 822   }
 823   return shader;
 824 }
 825
 826 } // namespace Internal
 827
 828 } // namespace Toolkit
 829
 830 } // namespace Dali