Mir
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Macros Groups Pages
display_changer.h
Go to the documentation of this file.
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: Kevin DuBois <kevin.dubois@canonical.com>
17  */
18 
19 #ifndef MIR_FRONTEND_DISPLAY_CHANGER_H_
20 #define MIR_FRONTEND_DISPLAY_CHANGER_H_
21 
22 #include <memory>
23 
24 namespace mir
25 {
26 namespace graphics
27 {
28 class DisplayConfiguration;
29 }
30 namespace frontend
31 {
32 class Session;
33 
35 {
36 public:
37  virtual ~DisplayChanger() = default;
38 
39  virtual std::shared_ptr<graphics::DisplayConfiguration> active_configuration() = 0;
40  virtual void configure(std::shared_ptr<Session> const&, std::shared_ptr<graphics::DisplayConfiguration> const&) = 0;
41  virtual void ensure_display_powered(std::shared_ptr<Session> const& session) = 0;
42 
43 protected:
44  DisplayChanger() = default;
45  DisplayChanger(DisplayChanger const&) = delete;
46  DisplayChanger& operator=(DisplayChanger const&) = delete;
47 };
48 
49 }
50 }
51 
52 #endif /* MIR_FRONTEND_DISPLAY_CHANGER_H_ */

Copyright © 2012,2013 Canonical Ltd.
Generated on Wed Oct 30 18:52:19 UTC 2013