1 #ifndef DALI_INTERNAL_SCENE_GRAPH_PROPERTY_BASE_H
2 #define DALI_INTERNAL_SCENE_GRAPH_PROPERTY_BASE_H
5 * Copyright (c) 2024 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.
25 #include <dali/internal/common/type-abstraction.h>
26 #include <dali/internal/event/common/property-input-impl.h>
27 #include <dali/internal/update/common/scene-graph-buffers.h>
28 #include <dali/public-api/object/property.h>
36 class ResetterManager;
39 * Polymorphic base class for scene-graph properties, held by Nodes etc.
41 class PropertyBase : public PropertyInputImpl
45 * Default constructor.
47 PropertyBase() = default;
52 ~PropertyBase() = default;
55 * @brief Registers a resetter manager for whole property bases.
57 * @param [in] manager The manager to register.
59 static void RegisterResetterManager(ResetterManager& manager);
62 * @brief Unregisters a resetter manager.
64 static void UnregisterResetterManager();
67 * @brief Request to reset the property to a base value to registered ResetterManager.
69 void RequestResetToBaseValue();
72 * Reset the property to a base value; only required if the property is animated.
73 * @param [in] currentBufferIndex The current buffer index.
75 virtual void ResetToBaseValue(BufferIndex updateBufferIndex) = 0;
78 * @copydoc Dali::Internal::PropertyInputImpl::InputChanged()
80 bool InputChanged() const override
86 * Query whether the property has changed.
87 * @return True if the property has not changed.
89 virtual bool IsClean() const = 0;
93 PropertyBase(const PropertyBase& property);
96 PropertyBase& operator=(const PropertyBase& rhs);
99 } // namespace SceneGraph
101 } // namespace Internal
105 #endif // DALI_INTERNAL_SCENE_GRAPH_PROPERTY_BASE_H