OpenTTD

null_v.h
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1 /* $Id: null_v.h 26108 2013-11-25 14:30:22Z rubidium $ */
2
3 /*
4 * This file is part of OpenTTD.
5 * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
6 * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
7 * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
8 */
9
12 #ifndef VIDEO_NULL_H
13 #define VIDEO_NULL_H
14
15 #include "video_driver.hpp"
16
18 class VideoDriver_Null : public VideoDriver {
19 private:
20 uint ticks;
21
22 public:
23 /* virtual */ const char *Start(const char * const *param);
24
25 /* virtual */ void Stop();
26
27 /* virtual */ void MakeDirty(int left, int top, int width, int height);
28
29 /* virtual */ void MainLoop();
30
31 /* virtual */ bool ChangeResolution(int w, int h);
32
33 /* virtual */ bool ToggleFullscreen(bool fullscreen);
34 /* virtual */ const char *GetName() const { return "null"; }
35 /* virtual */ bool HasGUI() const { return false; }
36 };
37
39 class FVideoDriver_Null : public DriverFactoryBase {
40 public:
41 FVideoDriver_Null() : DriverFactoryBase(Driver::DT_VIDEO, 0, "null", "Null Video Driver") {}
42 /* virtual */ Driver *CreateInstance() const { return new VideoDriver_Null(); }
43 };
44
45 #endif /* VIDEO_NULL_H */
FVideoDriver_Null
Factory the null video driver.
Definition: null_v.h:39
video_driver.hpp
Base of all video drivers.
VideoDriver_Null::ticks
uint ticks
Amount of ticks to run.
Definition: null_v.h:20
FVideoDriver_Null::CreateInstance
Driver * CreateInstance() const
Create an instance of this driver-class.
Definition: null_v.h:42
VideoDriver_Null::MainLoop
void MainLoop()
Perform the actual drawing.
Definition: null_v.cpp:45
VideoDriver_Null::ChangeResolution
bool ChangeResolution(int w, int h)
Change the resolution of the window.
Definition: null_v.cpp:55
VideoDriver_Null::HasGUI
bool HasGUI() const
Whether the driver has a graphical user interface with the end user.
Definition: null_v.h:35
DriverFactoryBase
Base for all driver factories.
Definition: driver.h:60
VideoDriver_Null::Stop
void Stop()
Stop this driver.
Definition: null_v.cpp:41
VideoDriver_Null::MakeDirty
void MakeDirty(int left, int top, int width, int height)
Mark a particular area dirty.
Definition: null_v.cpp:43
Driver
A driver for communicating with the user.
Definition: driver.h:24
VideoDriver_Null::GetName
const char * GetName() const
Get the name of this driver.
Definition: null_v.h:34
VideoDriver
The base of all video drivers.
Definition: video_driver.hpp:19
Driver::DT_VIDEO
A video driver.
Definition: driver.h:45
VideoDriver_Null::ToggleFullscreen
bool ToggleFullscreen(bool fullscreen)
Change the full screen setting.
Definition: null_v.cpp:57
VideoDriver_Null::Start
const char * Start(const char *const *param)
Start this driver.
Definition: null_v.cpp:22
VideoDriver_Null
The null video driver.
Definition: null_v.h:18