dali/internal/canvas-renderer/tizen/drawable-group-impl-tizen.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/canvas-renderer/tizen/drawable-group-impl-tizen.h>
  20
  21 // EXTERNAL INCLUDES
  22 #include <dali/integration-api/debug.h>
  23 #include <dali/public-api/object/type-registry.h>
  24
  25 // INTERNAL INCLUDES
  26 #include <dali/internal/canvas-renderer/common/drawable-impl.h>
  27
  28 namespace Dali
  29 {
  30 namespace Internal
  31 {
  32 namespace Adaptor
  33 {
  34 namespace // unnamed namespace
  35 {
  36 // Type Registration
  37 Dali::BaseHandle Create()
  38 {
  39   return Dali::BaseHandle();
  40 }
  41
  42 Dali::TypeRegistration type(typeid(Dali::CanvasRenderer::DrawableGroup), typeid(Dali::BaseHandle), Create);
  43
  44 } // unnamed namespace
  45
  46 DrawableGroupTizen* DrawableGroupTizen::New()
  47 {
  48   return new DrawableGroupTizen();
  49 }
  50
  51 DrawableGroupTizen::DrawableGroupTizen()
  52 #ifdef THORVG_SUPPORT
  53 : mTvgScene(nullptr)
  54 #endif
  55 {
  56   Initialize();
  57 }
  58
  59 DrawableGroupTizen::~DrawableGroupTizen()
  60 {
  61 }
  62
  63 void DrawableGroupTizen::Initialize()
  64 {
  65 #ifdef THORVG_SUPPORT
  66   mTvgScene = tvg::Scene::gen().release();
  67   if(!mTvgScene)
  68   {
  69     DALI_LOG_ERROR("DrawableGroup is null [%p]\n", this);
  70   }
  71
  72   Drawable::Create();
  73   Drawable::SetObject(static_cast<void*>(mTvgScene));
  74   Drawable::SetType(Drawable::Types::DRAWABLE_GROUP);
  75 #endif
  76 }
  77
  78 bool DrawableGroupTizen::AddDrawable(Dali::CanvasRenderer::Drawable& drawable)
  79 {
  80 #ifdef THORVG_SUPPORT
  81   if(!Drawable::GetObject() || !mTvgScene)
  82   {
  83     DALI_LOG_ERROR("DrawableGroup is null\n");
  84     return false;
  85   }
  86
  87   Internal::Adaptor::Drawable& drawableImpl = Dali::GetImplementation(drawable);
  88   if(drawableImpl.IsAdded())
  89   {
  90     DALI_LOG_ERROR("Already added [%p][%p]\n", this, &drawable);
  91     return false;
  92   }
  93
  94   drawableImpl.SetAdded(true);
  95   mDrawables.push_back(drawable);
  96   Drawable::SetChanged(true);
  97
  98   return true;
  99 #else
 100   return false;
 101 #endif
 102 }
 103
 104 bool DrawableGroupTizen::Clear()
 105 {
 106 #ifdef THORVG_SUPPORT
 107   if(!Drawable::GetObject() || !mTvgScene)
 108   {
 109     DALI_LOG_ERROR("DrawableGroup is null\n");
 110     return false;
 111   }
 112
 113   for(auto& it : mDrawables)
 114   {
 115     Internal::Adaptor::Drawable& drawableImpl = Dali::GetImplementation(it);
 116     drawableImpl.SetAdded(false);
 117   }
 118
 119   mDrawables.clear();
 120
 121   if(static_cast<tvg::Scene*>(mTvgScene)->clear() != tvg::Result::Success)
 122   {
 123     DALI_LOG_ERROR("Clear() fail.\n");
 124     return false;
 125   }
 126
 127   Drawable::SetChanged(true);
 128
 129   return true;
 130 #else
 131   return false;
 132 #endif
 133 }
 134
 135 DrawableGroup::DrawableVector DrawableGroupTizen::GetDrawables() const
 136 {
 137   return mDrawables;
 138 }
 139
 140 } // namespace Adaptor
 141
 142 } // namespace Internal
 143
 144 } // namespace Dali