dali/internal/canvas-renderer/ubuntu/drawable-group-impl-ubuntu.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/ubuntu/drawable-group-impl-ubuntu.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 DrawableGroupUbuntu* DrawableGroupUbuntu::New()
  47 {
  48   return new DrawableGroupUbuntu();
  49 }
  50
  51 DrawableGroupUbuntu::DrawableGroupUbuntu()
  52 #ifdef THORVG_SUPPORT
  53 : mTvgScene(nullptr)
  54 #endif
  55 {
  56   Initialize();
  57 }
  58
  59 DrawableGroupUbuntu::~DrawableGroupUbuntu()
  60 {
  61 }
  62
  63 void DrawableGroupUbuntu::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 DrawableGroupUbuntu::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 DrawableGroupUbuntu::RemoveDrawable(Dali::CanvasRenderer::Drawable drawable)
 105 {
 106 #ifdef THORVG_SUPPORT
 107   DrawableGroup::DrawableVector::iterator it = std::find(mDrawables.begin(), mDrawables.end(), drawable);
 108   if(it != mDrawables.end())
 109   {
 110     Internal::Adaptor::Drawable& drawableImpl = Dali::GetImplementation(*it);
 111     drawableImpl.SetAdded(false);
 112
 113     mDrawables.erase(it);
 114
 115     Drawable::SetChanged(true);
 116
 117     return true;
 118   }
 119
 120 #endif
 121   return false;
 122 }
 123
 124 bool DrawableGroupUbuntu::RemoveAllDrawables()
 125 {
 126 #ifdef THORVG_SUPPORT
 127   if(!Drawable::GetObject() || !mTvgScene)
 128   {
 129     DALI_LOG_ERROR("DrawableGroup is null\n");
 130     return false;
 131   }
 132
 133   for(auto& it : mDrawables)
 134   {
 135     Internal::Adaptor::Drawable& drawableImpl = Dali::GetImplementation(it);
 136     drawableImpl.SetAdded(false);
 137   }
 138
 139   mDrawables.clear();
 140
 141   if(static_cast<tvg::Scene*>(mTvgScene)->clear() != tvg::Result::Success)
 142   {
 143     DALI_LOG_ERROR("RemoveAllDrawables() fail.\n");
 144     return false;
 145   }
 146
 147   Drawable::SetChanged(true);
 148
 149   return true;
 150 #else
 151   return false;
 152 #endif
 153 }
 154
 155 DrawableGroup::DrawableVector DrawableGroupUbuntu::GetDrawables() const
 156 {
 157   return mDrawables;
 158 }
 159
 160 } // namespace Adaptor
 161
 162 } // namespace Internal
 163
 164 } // namespace Dali