1 #ifndef DALI_TOOLKIT_VISUAL_FACTORY_IMPL_H
2 #define DALI_TOOLKIT_VISUAL_FACTORY_IMPL_H
5 * Copyright (c) 2023 Samsung Electronics Co., Ltd.
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
11 * http://www.apache.org/licenses/LICENSE-2.0
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.
21 #include <dali/public-api/object/base-object.h>
22 #include <dali/integration-api/shader-precompiler.h>
25 #include <dali-toolkit/devel-api/visual-factory/visual-base.h>
26 #include <dali-toolkit/devel-api/visual-factory/visual-factory.h>
27 #include <dali-toolkit/internal/visuals/visual-base-impl.h>
28 #include <dali-toolkit/public-api/styling/style-manager.h>
36 class VisualFactoryCache;
37 class ImageVisualShaderFactory;
38 class TextVisualShaderFactory;
41 * @copydoc Toolkit::VisualFactory
43 class VisualFactory : public BaseObject
49 * @param[in] debugEnabled If true, use debug renderer to replace all the concrete renderer.
51 VisualFactory(bool debugEnabled);
54 * @brief StyleChanged callback
56 * @param[in] styleManager Handle for style manager.
57 * @param[in] type Style change type.
59 void OnStyleChangedSignal(Toolkit::StyleManager styleManager, StyleChange::Type type);
62 * @brief BrokenImageChanged callback
64 * @param[in] styleManager Handle for style manager.
66 void OnBrokenImageChangedSignal(Toolkit::StyleManager styleManager);
69 * @copydoc Toolkit::VisualFactory::CreateVisual( const Property::Map& )
71 Toolkit::Visual::Base CreateVisual(const Property::Map& propertyMap);
74 * @copydoc Toolkit::VisualFactory::CreateVisual( const std::string&, ImageDimensions )
76 Toolkit::Visual::Base CreateVisual(const std::string& image, ImageDimensions size);
79 * @copydoc Toolkit::VisualFactory::SetPreMultiplyOnLoad()
81 void SetPreMultiplyOnLoad(bool preMultiply);
84 * @copydoc Toolkit::VisualFactory::GetPreMultiplyOnLoad()
86 bool GetPreMultiplyOnLoad() const;
89 * @copydoc Toolkit::VisualFactory::UsePreCompiledShader()
91 void UsePreCompiledShader();
94 * @return the reference to texture manager
96 Internal::TextureManager& GetTextureManager();
100 * A reference counted object may only be deleted by calling Unreference()
102 ~VisualFactory() override;
106 * @brief Set the Broken Image url
107 * @param[in] styleManager The instance of StyleManager
109 void SetBrokenImageUrl(Toolkit::StyleManager& styleManager);
112 * @brief Get the default shader source.
113 * @param[in] shaders shaderList for precompile
115 void GetPrecompiledShader(RawShaderData& shaders);
118 * Get the factory cache, creating it if necessary.
120 Internal::VisualFactoryCache& GetFactoryCache();
123 * Get the image visual shader factory, creating it if necessary.
125 ImageVisualShaderFactory& GetImageVisualShaderFactory();
128 * Get the text visual shader factory, creating it if necessary.
130 TextVisualShaderFactory& GetTextVisualShaderFactory();
132 VisualFactory(const VisualFactory&) = delete;
134 VisualFactory& operator=(const VisualFactory& rhs) = delete;
137 std::unique_ptr<VisualFactoryCache> mFactoryCache;
138 std::unique_ptr<ImageVisualShaderFactory> mImageVisualShaderFactory;
139 std::unique_ptr<TextVisualShaderFactory> mTextVisualShaderFactory;
140 SlotDelegate<VisualFactory> mSlotDelegate;
141 bool mDebugEnabled : 1;
142 bool mPreMultiplyOnLoad : 1; ///< Local store for this flag
143 bool mPrecompiledShaderRequested{false};
147 * @brief Template to allow discard old visual, get new one and set it on stage if possible
149 * @tparam ParameterType0 The type of first argument passed to the CreateVisual()
150 * @tparam ParameterType1 The type of second argument passed to the CreateVisual()
152 * @param[in] actor Actor for which the visual will be replaced
153 * @param[in,out] visual The visual to be replaced
154 * @param[in] param0 First template based argument passed to the visual factory
155 * @param[in] param1 Second template based argument passed to the visual factory
157 template<class ParameterType0, class ParameterType1>
158 void InitializeVisual(Actor& actor, Toolkit::Visual::Base& visual, ParameterType0& param0, ParameterType1& param1)
162 Toolkit::GetImplementation(visual).SetOffScene(actor);
164 visual = Toolkit::VisualFactory::Get().CreateVisual(param0, param1);
165 if(visual && actor && actor.GetProperty<bool>(Actor::Property::CONNECTED_TO_SCENE))
167 Toolkit::GetImplementation(visual).SetOnScene(actor);
172 * @brief Template to allow discard old visual, get new one and set it on stage if possible
174 * @tparam ParameterType The type of argument passed to the CreateVisual()
176 * @param[in] actor Actor for which the visual will be replaced
177 * @param[in,out] visual The visual to be replaced
178 * @param[in] param Template based argument passed to the visual factory
180 template<class ParameterType>
181 void InitializeVisual(Actor& actor, Toolkit::Visual::Base& visual, ParameterType& param)
185 Toolkit::GetImplementation(visual).SetOffScene(actor);
187 visual = Toolkit::VisualFactory::Get().CreateVisual(param);
188 if(visual && actor && actor.GetProperty<bool>(Actor::Property::CONNECTED_TO_SCENE))
190 Toolkit::GetImplementation(visual).SetOnScene(actor);
194 } // namespace Internal
196 inline const Internal::VisualFactory& GetImplementation(const Toolkit::VisualFactory& factory)
198 DALI_ASSERT_ALWAYS(factory && "VisualFactory handle is empty");
200 const BaseObject& handle = factory.GetBaseObject();
202 return static_cast<const Internal::VisualFactory&>(handle);
205 inline Internal::VisualFactory& GetImplementation(Toolkit::VisualFactory& factory)
207 DALI_ASSERT_ALWAYS(factory && "VisualFactory handle is empty");
209 BaseObject& handle = factory.GetBaseObject();
211 return static_cast<Internal::VisualFactory&>(handle);
214 } // namespace Toolkit
218 #endif /* DALI_TOOLKIT_VISUAL_FACTORY_IMPL_H */