dali-toolkit/internal/visuals/animated-vector-image/vector-animation-manager.cpp

   1 /*
   2  * Copyright (c) 2024 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/vector-animation-manager.h>
  20
  21 // EXTERNAL INCLUDES
  22 #include <dali/integration-api/adaptor-framework/adaptor.h>
  23 #include <dali/integration-api/debug.h>
  24 #include <dali/integration-api/trace.h>
  25
  26 // INTERNAL INCLUDES
  27 #include <dali-toolkit/internal/visuals/animated-vector-image/vector-animation-thread.h>
  28
  29 namespace Dali
  30 {
  31 namespace Toolkit
  32 {
  33 namespace Internal
  34 {
  35 namespace
  36 {
  37 #if defined(DEBUG_ENABLED)
  38 Debug::Filter* gVectorAnimationLogFilter = Debug::Filter::New(Debug::NoLogging, false, "LOG_VECTOR_ANIMATION");
  39 #endif
  40
  41 DALI_INIT_TRACE_FILTER(gTraceFilter, DALI_TRACE_IMAGE_PERFORMANCE_MARKER, false);
  42
  43 } // unnamed namespace
  44
  45 VectorAnimationManager::VectorAnimationManager()
  46 : mEventCallbacks(),
  47   mVectorAnimationThread(nullptr),
  48   mProcessorRegistered(false)
  49 {
  50 }
  51
  52 VectorAnimationManager::~VectorAnimationManager()
  53 {
  54   mEventCallbacks.clear();
  55
  56   if(mProcessorRegistered && Adaptor::IsAvailable())
  57   {
  58     Adaptor::Get().UnregisterProcessor(*this, true);
  59   }
  60 }
  61
  62 VectorAnimationThread& VectorAnimationManager::GetVectorAnimationThread()
  63 {
  64   if(!mVectorAnimationThread)
  65   {
  66     mVectorAnimationThread = std::unique_ptr<VectorAnimationThread>(new VectorAnimationThread());
  67     mVectorAnimationThread->Start();
  68   }
  69   return *mVectorAnimationThread;
  70 }
  71
  72 void VectorAnimationManager::RegisterEventCallback(CallbackBase* callback)
  73 {
  74   mEventCallbacks.emplace_back(std::unique_ptr<Dali::CallbackBase>(callback));
  75
  76   if(!mProcessorRegistered)
  77   {
  78     Adaptor::Get().RegisterProcessor(*this, true); // Use post processor to trigger after layoutting
  79     mProcessorRegistered = true;
  80   }
  81 }
  82
  83 void VectorAnimationManager::UnregisterEventCallback(CallbackBase* callback)
  84 {
  85   auto iter = std::find_if(mEventCallbacks.begin(),
  86                            mEventCallbacks.end(),
  87                            [callback](const std::unique_ptr<CallbackBase>& element) {
  88                              return element.get() == callback;
  89                            });
  90   if(iter != mEventCallbacks.end())
  91   {
  92     mEventCallbacks.erase(iter);
  93
  94     if(mEventCallbacks.empty())
  95     {
  96       if(Adaptor::IsAvailable())
  97       {
  98         Adaptor::Get().UnregisterProcessor(*this, true);
  99         mProcessorRegistered = false;
 100       }
 101     }
 102   }
 103 }
 104
 105 void VectorAnimationManager::Process(bool postProcessor)
 106 {
 107 #ifdef TRACE_ENABLED
 108   if(gTraceFilter && gTraceFilter->IsTraceEnabled())
 109   {
 110     if(mEventCallbacks.size() > 0u)
 111     {
 112       std::ostringstream oss;
 113       oss << "[" << mEventCallbacks.size() << "]";
 114       DALI_TRACE_BEGIN_WITH_MESSAGE(gTraceFilter, "DALI_VECTOR_ANIMATION_MANAGER_PROCESS", oss.str().c_str());
 115     }
 116   }
 117 #endif
 118
 119   for(auto&& iter : mEventCallbacks)
 120   {
 121     CallbackBase::Execute(*iter);
 122   }
 123
 124 #ifdef TRACE_ENABLED
 125   if(gTraceFilter && gTraceFilter->IsTraceEnabled())
 126   {
 127     if(mEventCallbacks.size() > 0u)
 128     {
 129       std::ostringstream oss;
 130       oss << "[" << mEventCallbacks.size() << "]";
 131       DALI_TRACE_END_WITH_MESSAGE(gTraceFilter, "DALI_VECTOR_ANIMATION_MANAGER_PROCESS", oss.str().c_str());
 132     }
 133   }
 134 #endif
 135   mEventCallbacks.clear();
 136
 137   Adaptor::Get().UnregisterProcessor(*this, true);
 138   mProcessorRegistered = false;
 139 }
 140
 141 } // namespace Internal
 142
 143 } // namespace Toolkit
 144
 145 } // namespace Dali