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broadcasting_session_event_sink.h
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1 /*
2  * Copyright © 2013 Canonical Ltd.
3  *
4  * This program is free software: you can redistribute it and/or modify it
5  * under the terms of the GNU General Public License version 3,
6  * as published by the Free Software Foundation.
7  *
8  * This program is distributed in the hope that it will be useful,
9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11  * GNU General Public License for more details.
12  *
13  * You should have received a copy of the GNU General Public License
14  * along with this program. If not, see <http://www.gnu.org/licenses/>.
15  *
16  * Authored By: Alexandros Frantzis <alexandros.frantzis@canonical.com>
17  */
18 
19 #ifndef MIR_SHELL_BROADCASTING_SESSION_EVENT_SINK_H_
20 #define MIR_SHELL_BROADCASTING_SESSION_EVENT_SINK_H_
21 
24 
25 #include <vector>
26 #include <mutex>
27 
28 namespace mir
29 {
30 namespace shell
31 {
32 
33 class Session;
34 
37 {
38 public:
39  void handle_focus_change(std::shared_ptr<Session> const& session);
40  void handle_no_focus();
41  void handle_session_stopping(std::shared_ptr<Session> const& session);
42 
44  std::function<void(std::shared_ptr<Session> const& session)> const& handler);
46  std::function<void()> const& handler);
48  std::function<void(std::shared_ptr<Session> const& session)> const& handler);
49 
50 private:
51  std::mutex handler_mutex;
52  std::vector<std::function<void(std::shared_ptr<Session> const&)>> focus_change_handlers;
53  std::vector<std::function<void()>> no_focus_handlers;
54  std::vector<std::function<void(std::shared_ptr<Session> const&)>> session_stopping_handlers;
55 };
56 
57 }
58 }
59 
60 #endif /* MIR_SHELL_BROADCASTING_SESSION_EVENT_SINK_H_ */

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