Mir
surface_ready_observer.h
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1 /*
2  * Copyright © 2015 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: Alan Griffiths <alan@octopull.co.uk>
17  */
18 
19 #ifndef MIR_SHELL_SURFACE_READY_OBSERVER_H_
20 #define MIR_SHELL_SURFACE_READY_OBSERVER_H_
21 
23 
24 #include <functional>
25 #include <memory>
26 
27 namespace mir
28 {
29 namespace scene { class Session; class Surface; }
30 namespace geometry { struct Size; }
31 
32 namespace shell
33 {
35  public std::enable_shared_from_this<SurfaceReadyObserver>
36 {
37 public:
38  using ActivateFunction = std::function<void(
39  std::shared_ptr<scene::Session> const& session,
40  std::shared_ptr<scene::Surface> const& surface)>;
41 
43  ActivateFunction const& activate,
44  std::shared_ptr<scene::Session> const& session,
45  std::shared_ptr<scene::Surface> const& surface);
46 
48 
49 private:
50  void frame_posted(int, geometry::Size const&) override;
51 
52  ActivateFunction const activate;
53  std::weak_ptr<scene::Session> const session;
54  std::weak_ptr<scene::Surface> const surface;
55 };
56 }
57 }
58 
59 #endif /* MIR_SHELL_SURFACE_READY_OBSERVER_H_ */
Definition: size.h:30
All things Mir.
Definition: atomic_callback.h:25
std::function< void(std::shared_ptr< scene::Session > const &session, std::shared_ptr< scene::Surface > const &surface)> ActivateFunction
Definition: surface_ready_observer.h:40
Definition: null_surface_observer.h:28
Definition: surface_ready_observer.h:34

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