dali/internal/canvas-renderer/common/drawable-group-impl.h

   1 #ifndef DALI_INTERNAL_DRAWABLE_GROUP_IMPL_H
   2 #define DALI_INTERNAL_DRAWABLE_GROUP_IMPL_H
   3
   4 /*
   5  * Copyright (c) 2021 Samsung Electronics Co., Ltd.
   6  *
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  * http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  *
  19  */
  20
  21 // EXTERNAL INCLUDES
  22 #include <dali/public-api/object/base-object.h>
  23 #include <vector>
  24
  25 // INTERNAL INCLUDES
  26 #include <dali/devel-api/adaptor-framework/canvas-renderer-drawable-group.h>
  27 #include <dali/internal/canvas-renderer/common/drawable-impl.h>
  28
  29 namespace Dali
  30 {
  31 namespace Internal
  32 {
  33 namespace Adaptor
  34 {
  35 /**
  36  * Dali internal DrawableGroup.
  37  */
  38 class DrawableGroup : public Internal::Adaptor::Drawable
  39 {
  40 public:
  41   /**
  42    * @brief List of drawables.
  43    */
  44   using DrawableVector = std::vector<Dali::CanvasRenderer::Drawable>;
  45
  46   /**
  47    * @brief Constructor
  48    */
  49   DrawableGroup();
  50
  51   /**
  52    * @brief Destructor.
  53    */
  54   ~DrawableGroup() override;
  55
  56   /**
  57    * @copydoc Dali::CanvasRenderer::DrawableGroup::AddDrawable()
  58    */
  59   virtual bool AddDrawable(Dali::CanvasRenderer::Drawable& drawable);
  60
  61   /**
  62    * @copydoc Dali::CanvasRenderer::DrawableGroup::RemoveAllDrawables()
  63    */
  64   virtual bool RemoveAllDrawables();
  65
  66   /**
  67    * @brief Get list of drawables that added this group.
  68    * @return Returns list of drawables.
  69    */
  70   virtual DrawableVector GetDrawables() const;
  71
  72   DrawableGroup(const DrawableGroup&) = delete;
  73   DrawableGroup& operator=(DrawableGroup&) = delete;
  74   DrawableGroup(DrawableGroup&&)           = delete;
  75   DrawableGroup& operator=(DrawableGroup&&) = delete;
  76 };
  77
  78 } // namespace Adaptor
  79
  80 } // namespace Internal
  81
  82 inline static Internal::Adaptor::DrawableGroup& GetImplementation(Dali::CanvasRenderer::DrawableGroup& drawablegroup)
  83 {
  84   DALI_ASSERT_ALWAYS(drawablegroup && "DrawableGroup handle is empty.");
  85
  86   BaseObject& handle = drawablegroup.GetBaseObject();
  87
  88   return static_cast<Internal::Adaptor::DrawableGroup&>(handle);
  89 }
  90
  91 inline static const Internal::Adaptor::DrawableGroup& GetImplementation(const Dali::CanvasRenderer::DrawableGroup& drawablegroup)
  92 {
  93   DALI_ASSERT_ALWAYS(drawablegroup && "DrawableGroup handle is empty.");
  94
  95   const BaseObject& handle = drawablegroup.GetBaseObject();
  96
  97   return static_cast<const Internal::Adaptor::DrawableGroup&>(handle);
  98 }
  99
 100 } // namespace Dali
 101
 102 #endif // DALI_INTERNAL_DRAWABLE_GROUP_IMPL_H