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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_SESSION_EVENT_SINK_H_
20 #define MIR_SHELL_SESSION_EVENT_SINK_H_
21 
22 #include <memory>
23 
24 namespace mir
25 {
26 namespace shell
27 {
28 
29 class Session;
30 
32 {
33 public:
34  virtual ~SessionEventSink() = default;
35 
36  virtual void handle_focus_change(std::shared_ptr<Session> const& session) = 0;
37  virtual void handle_no_focus() = 0;
38  virtual void handle_session_stopping(std::shared_ptr<Session> const& session) = 0;
39 
40 protected:
41  SessionEventSink() = default;
42  SessionEventSink(SessionEventSink const&) = delete;
44 };
45 
46 }
47 }
48 
49 #endif /* MIR_SHELL_SESSION_EVENT_SINK_H_ */

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