1 #ifndef __DALI_CUSTOM_ACTOR_H__
2 #define __DALI_CUSTOM_ACTOR_H__
5 * Copyright (c) 2014 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.
22 * @addtogroup CAPI_DALI_ACTORS_MODULE
27 #include <dali/public-api/actors/actor.h>
28 #include <dali/public-api/actors/custom-actor-impl.h>
30 namespace Dali DALI_IMPORT_API
33 namespace Internal DALI_INTERNAL
39 * @brief CustomActor is a base class for custom UI controls.
41 * The implementation of the control must be supplied; see CustomActorImpl for more details.
43 class DALI_IMPORT_API CustomActor : public Actor
48 * @brief Create an uninitialized CustomActor handle.
50 * Only derived versions can be instantiated.
51 * Calling member functions with an uninitialized Dali::Object is not allowed.
56 * @brief Downcast an Object handle to CustomActor.
58 * If handle points to a CustomActor the downcast produces valid
59 * handle. If not the returned handle is left uninitialized.
61 * @param[in] handle to An object
62 * @return handle to a CustomActor or an uninitialized handle
64 static CustomActor DownCast( BaseHandle handle );
69 * This is non-virtual since derived Handle types must not contain data or virtual methods.
74 * @brief Retrieve the custom actor implementation.
76 * @return The implementation.
78 CustomActorImpl& GetImplementation();
81 * @brief Retrieve the custom actor implementation.
83 * @return The implementation.
85 const CustomActorImpl& GetImplementation() const;
88 * @brief Create an initialised CustomActor.
90 * @param[in] implementation The implementation for this custom actor.
91 * @return A handle to a newly allocated Dali resource.
93 CustomActor(CustomActorImpl& implementation);
96 * @copydoc Dali::BaseHandle::operator=
98 using BaseHandle::operator=;
100 public: // Not intended for application developers
103 * @brief This constructor is used internally to create additional CustomActor handles.
105 * @param [in] actor A pointer to a newly allocated Dali resource
107 CustomActor(Internal::CustomActor* actor);
115 #endif // __DALI_CUSTOM_ACTOR_H__