Mir
focus_controller.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: Robert Carr <robert.carr@canonical.com>
17  */
18 
19 #ifndef MIR_SHELL_FOCUS_CONTROLLER_H_
20 #define MIR_SHELL_FOCUS_CONTROLLER_H_
21 
22 #include <memory>
23 
24 namespace mir
25 {
26 namespace scene { class Session; }
27 
28 namespace shell
29 {
30 // TODO I don't think this interface serves a meaningful purpose
31 // TODO (It is referenced by a couple of example WindowManagers, and
32 // TODO to get the active session in unity-system-compositor.)
33 // TODO I think there's a better approach possible.
35 {
36 public:
37  virtual ~FocusController() = default;
38 
39  virtual std::weak_ptr<scene::Session> focussed_application() const = 0;
40  virtual void focus_next() = 0;
41  virtual void set_focus_to(std::shared_ptr<scene::Session> const& focus) = 0;
42 
43 protected:
44  FocusController() = default;
45  FocusController(FocusController const&) = delete;
46  FocusController& operator=(FocusController const&) = delete;
47 };
48 
49 }
50 } // namespace mir
51 
52 #endif // MIR_SHELL_FOCUS_CONTROLLER_H_
virtual ~FocusController()=default
All things Mir.
Definition: buffer_stream.h:37
virtual std::weak_ptr< scene::Session > focussed_application() const =0
virtual void focus_next()=0
Definition: focus_controller.h:34
FocusController & operator=(FocusController const &)=delete
virtual void set_focus_to(std::shared_ptr< scene::Session > const &focus)=0

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Generated on Tue Mar 24 16:15:19 UTC 2015