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threaded_snapshot_strategy.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_THREADED_SNAPSHOT_STRATEGY_H_
20 #define MIR_SHELL_THREADED_SNAPSHOT_STRATEGY_H_
21 
23 
24 #include <memory>
25 #include <thread>
26 #include <functional>
27 
28 namespace mir
29 {
30 namespace shell
31 {
32 
33 class PixelBuffer;
34 class SnapshottingFunctor;
35 
37 {
38 public:
39  ThreadedSnapshotStrategy(std::shared_ptr<PixelBuffer> const& pixels);
40  ~ThreadedSnapshotStrategy() noexcept;
41 
42  void take_snapshot_of(
43  std::shared_ptr<SurfaceBufferAccess> const& surface_buffer_access,
44  SnapshotCallback const& snapshot_taken);
45 
46 private:
47  std::shared_ptr<PixelBuffer> const pixels;
48  std::unique_ptr<SnapshottingFunctor> functor;
49  std::thread thread;
50 };
51 
52 }
53 }
54 
55 #endif /* MIR_SHELL_THREADED_SNAPSHOT_STRATEGY_H_ */

Copyright © 2012,2013 Canonical Ltd.
Generated on Tue Oct 15 00:23:28 UTC 2013