1 #ifndef __DALI_INTERNAL_CALLBACK_MANAGER_H__
2 #define __DALI_INTERNAL_CALLBACK_MANAGER_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 #include <dali/public-api/common/dali-common.h>
23 #include <dali/public-api/signals/callback.h>
35 * Abstract interface to install call backs in to an applications main loop.
43 * Create a new call back interface
45 static CallbackManager* New();
50 virtual ~CallbackManager() {}
53 * Adds a call back to be run on idle.
54 * Must be call from main thread only.
55 * @param callback custom call back function
56 * @param priority call back priority
57 * @return true on success
59 virtual bool AddIdleCallback( CallbackBase* callback ) = 0;
62 * Starts the callback manager.
64 virtual void Start() = 0;
67 * Stop the callback manager and can remove all pending callbacks synchronously.
68 * This call will synchronise with the main loop and not return
69 * until all call backs have been deleted.
71 virtual void Stop() = 0;
82 // Undefined copy constructor.
83 CallbackManager( const CallbackManager& );
85 // Undefined assignment operator.
86 CallbackManager& operator=( const CallbackManager& );
90 } // namespace Adaptor
92 } // namespace Internal
96 #endif // __DALI_INTERNAL_CALLBACK_MANAGER_H__