Merge "Add codes in client side to set/unset callback for retrieving sythesized pcm...
[platform/core/uifw/tts.git] / server / StateManager.h
1 /*
2 *  Copyright (c) 2022 Samsung Electronics Co., Ltd All Rights Reserved
3 *  Licensed under the Apache License, Version 2.0 (the "License");
4 *  you may not use this file except in compliance with the License.
5 *  You may obtain a copy of the License at
6 *  http://www.apache.org/licenses/LICENSE-2.0
7 *  Unless required by applicable law or agreed to in writing, software
8 *  distributed under the License is distributed on an "AS IS" BASIS,
9 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
10 *  See the License for the specific language governing permissions and
11 *  limitations under the License.
12 */
13
14
15
16 #ifndef __TTSD_STATE_MANAGER_H_
17 #define __TTSD_STATE_MANAGER_H_
18
19
20 #include <mutex>
21
22 #include "ttsd_state.h"
23
24
25 class StateManager {
26 public:
27         StateManager(ttsd_state_changed_cb callback);
28         ~StateManager();
29
30         ttsd_state_e getState();
31         void setState(ttsd_state_e state);
32
33 private:
34         static void notifyStateChangeOnMainThread(void* data);
35
36 private:
37         ttsd_state_e __beforeState;
38         ttsd_state_e __currentState;
39         std::mutex __stateMutex;
40
41         ttsd_state_changed_cb __callback;
42 };
43
44 #endif /* __TTSD_STATE_MANAGER_H_ */