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::SetDrawableType(Drawable::DrawableTypes::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   for(auto& it : mDrawables)
  88   {
  89     if(it == drawable)
  90     {
  91       DALI_LOG_ERROR("Already added [%p][%p]\n", this, &drawable);
  92       return false;
  93     }
  94   }
  95
  96   Internal::Adaptor::Drawable& drawableImpl = Dali::GetImplementation(drawable);
  97   if(drawableImpl.IsDrawableAdded())
  98   {
  99     DALI_LOG_ERROR("Already added somewhere [%p][%p]\n", this, &drawable);
 100     return false;
 101   }
 102
 103   drawableImpl.SetDrawableAdded(true);
 104   mDrawables.push_back(drawable);
 105   Drawable::SetChanged(true);
 106
 107   return true;
 108 #else
 109   return false;
 110 #endif
 111 }
 112
 113 bool DrawableGroupTizen::Clear()
 114 {
 115 #ifdef THORVG_SUPPORT
 116   if(!Drawable::GetObject() || !mTvgScene)
 117   {
 118     DALI_LOG_ERROR("DrawableGroup is null\n");
 119     return false;
 120   }
 121
 122   for(auto& it : mDrawables)
 123   {
 124     Internal::Adaptor::Drawable& drawableImpl = Dali::GetImplementation(it);
 125     drawableImpl.SetDrawableAdded(false);
 126   }
 127
 128   mDrawables.clear();
 129
 130   if(static_cast<tvg::Scene*>(mTvgScene)->clear() != tvg::Result::Success)
 131   {
 132     DALI_LOG_ERROR("Clear() fail.\n");
 133     return false;
 134   }
 135
 136   Drawable::SetChanged(true);
 137
 138   return true;
 139 #else
 140   return false;
 141 #endif
 142 }
 143
 144 std::vector<Dali::CanvasRenderer::Drawable> DrawableGroupTizen::GetDrawables()
 145 {
 146   return mDrawables;
 147 }
 148
 149 } // namespace Adaptor
 150
 151 } // namespace Internal
 152
 153 } // namespace Dali