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android_display.h
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1 /*
2  * Copyright © 2012 Canonical Ltd.
3  *
4  * This program is free software: you can redistribute it and/or modify it
5  * under the terms of the GNU Lesser 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 Lesser General Public License for more details.
12  *
13  * You should have received a copy of the GNU Lesser 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_GRAPHICS_ANDROID_ANDROID_DISPLAY_H_
20 #define MIR_GRAPHICS_ANDROID_ANDROID_DISPLAY_H_
21 
22 #include "mir/graphics/display.h"
23 #include "gl_context.h"
24 
25 #include <memory>
26 
27 namespace mir
28 {
29 namespace graphics
30 {
31 
32 class DisplayReport;
33 class GLConfig;
34 
35 namespace android
36 {
37 class DisplayBuilder;
38 class DisplaySupportProvider;
39 class ConfigurableDisplayBuffer;
40 
41 class AndroidDisplay : public Display
42 {
43 public:
44  explicit AndroidDisplay(std::shared_ptr<DisplayBuilder> const& display_builder,
45  std::shared_ptr<GLConfig> const& gl_config,
46  std::shared_ptr<DisplayReport> const& display_report);
47 
48  void for_each_display_buffer(std::function<void(graphics::DisplayBuffer&)> const& f);
49 
50  std::unique_ptr<DisplayConfiguration> configuration() const override;
51  void configure(DisplayConfiguration const&) override;
52 
54  EventHandlerRegister& handlers,
55  DisplayConfigurationChangeHandler const& conf_change_handler);
56 
58  EventHandlerRegister& handlers,
59  DisplayPauseHandler const& pause_handler,
60  DisplayResumeHandler const& resume_handler);
61 
62  void pause();
63  void resume();
64 
65  std::weak_ptr<Cursor> the_cursor();
66  std::unique_ptr<graphics::GLContext> create_gl_context();
67 
68 private:
69  std::shared_ptr<DisplayBuilder> const display_builder;
70  GLContext gl_context;
71 
72  //we only have a primary display at the moment
73  std::unique_ptr<ConfigurableDisplayBuffer> const display_buffer;
74 };
75 
76 }
77 }
78 }
79 #endif /* MIR_GRAPHICS_ANDROID_ANDROID_DISPLAY_H_ */
virtual void for_each_display_buffer(std::function< void(DisplayBuffer &)> const &f)=0
Executes a functor for each output framebuffer.
virtual void pause()=0
Pauses the display.
virtual void resume()=0
Resumes the display.
virtual void register_configuration_change_handler(EventHandlerRegister &handlers, DisplayConfigurationChangeHandler const &conf_change_handler)=0
Registers a handler for display configuration changes.
virtual std::unique_ptr< DisplayConfiguration > configuration() const =0
Gets a copy of the current output configuration.
virtual std::weak_ptr< Cursor > the_cursor()=0
Gets the hardware cursor object.
virtual void configure(DisplayConfiguration const &conf)=0
Sets a new output configuration.
std::function< bool()> DisplayResumeHandler
Definition: display.h:38
virtual void register_pause_resume_handlers(EventHandlerRegister &handlers, DisplayPauseHandler const &pause_handler, DisplayResumeHandler const &resume_handler)=0
Registers handlers for pausing and resuming the display subsystem.
std::function< bool()> DisplayPauseHandler
Definition: display.h:35
std::function< void()> DisplayConfigurationChangeHandler
Definition: display.h:39
virtual std::unique_ptr< GLContext > create_gl_context()=0
Creates a GLContext object that shares resources with the Display's GL context.

Copyright © 2012,2013 Canonical Ltd.
Generated on Fri Apr 11 21:14:53 UTC 2014