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
  24 // INTERNAL INCLUDES
  25 #include <dali/devel-api/adaptor-framework/canvas-renderer-drawable-group.h>
  26 #include <dali/internal/canvas-renderer/common/drawable-impl.h>
  27
  28 namespace Dali
  29 {
  30 namespace Internal
  31 {
  32 namespace Adaptor
  33 {
  34 /**
  35  * Dali internal DrawableGroup.
  36  */
  37 class DrawableGroup : public Internal::Adaptor::Drawable
  38 {
  39 public:
  40   /**
  41    * @brief List of drawables.
  42    */
  43   using DrawableVector = std::vector<Dali::CanvasRenderer::Drawable>;
  44
  45   /**
  46    * @brief Constructor
  47    */
  48   DrawableGroup();
  49
  50   /**
  51    * @brief Destructor.
  52    */
  53   ~DrawableGroup() override;
  54
  55   /**
  56    * @copydoc Dali::CanvasRenderer::DrawableGroup::AddDrawable()
  57    */
  58   virtual bool AddDrawable(Dali::CanvasRenderer::Drawable& drawable);
  59
  60   /**
  61    * @copydoc Dali::CanvasRenderer::DrawableGroup::Clear()
  62    */
  63   virtual bool Clear();
  64
  65   /**
  66    * @brief Get list of drawables that added this group.
  67    * @return Returns list of drawables.
  68    */
  69   virtual DrawableVector GetDrawables() const;
  70
  71   DrawableGroup(const DrawableGroup&) = delete;
  72   DrawableGroup& operator=(DrawableGroup&) = delete;
  73   DrawableGroup(DrawableGroup&&)           = delete;
  74   DrawableGroup& operator=(DrawableGroup&&) = delete;
  75 };
  76
  77 } // namespace Adaptor
  78
  79 } // namespace Internal
  80
  81 inline static Internal::Adaptor::DrawableGroup& GetImplementation(Dali::CanvasRenderer::DrawableGroup& drawablegroup)
  82 {
  83   DALI_ASSERT_ALWAYS(drawablegroup && "DrawableGroup handle is empty.");
  84
  85   BaseObject& handle = drawablegroup.GetBaseObject();
  86
  87   return static_cast<Internal::Adaptor::DrawableGroup&>(handle);
  88 }
  89
  90 inline static const Internal::Adaptor::DrawableGroup& GetImplementation(const Dali::CanvasRenderer::DrawableGroup& drawablegroup)
  91 {
  92   DALI_ASSERT_ALWAYS(drawablegroup && "DrawableGroup handle is empty.");
  93
  94   const BaseObject& handle = drawablegroup.GetBaseObject();
  95
  96   return static_cast<const Internal::Adaptor::DrawableGroup&>(handle);
  97 }
  98
  99 } // namespace Dali
 100
 101 #endif // DALI_INTERNAL_DRAWABLE_GROUP_IMPL_H