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libsfml  1.6+dfsg2
Joystick.hpp
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00001 
00002 //
00003 // SFML - Simple and Fast Multimedia Library
00004 // Copyright (C) 2007-2009 Laurent Gomila (laurent.gom@gmail.com)
00005 //
00006 // This software is provided 'as-is', without any express or implied warranty.
00007 // In no event will the authors be held liable for any damages arising from the use of this software.
00008 //
00009 // Permission is granted to anyone to use this software for any purpose,
00010 // including commercial applications, and to alter it and redistribute it freely,
00011 // subject to the following restrictions:
00012 //
00013 // 1. The origin of this software must not be misrepresented;
00014 //    you must not claim that you wrote the original software.
00015 //    If you use this software in a product, an acknowledgment
00016 //    in the product documentation would be appreciated but is not required.
00017 //
00018 // 2. Altered source versions must be plainly marked as such,
00019 //    and must not be misrepresented as being the original software.
00020 //
00021 // 3. This notice may not be removed or altered from any source distribution.
00022 //
00024 
00025 #ifndef SFML_JOYSTICKLINUX_HPP
00026 #define SFML_JOYSTICKLINUX_HPP
00027 
00029 // Headers
00031 #if defined(SFML_SYSTEM_LINUX)
00032     #include <linux/joystick.h>
00033     #include <fcntl.h>
00034 #elif defined(SFML_SYSTEM_FREEBSD)
00035     // #include <sys/joystick.h> ?
00036     #define ABS_MAX 1
00037 #endif
00038 
00039 
00040 namespace sf
00041 {
00042 namespace priv
00043 {
00047 class Joystick
00048 {
00049 public :
00050 
00057     void Initialize(unsigned int Index);
00058 
00065     JoystickState UpdateState();
00066 
00075     bool HasAxis(Joy::Axis Axis) const;
00076 
00083     unsigned int GetButtonsCount() const;
00084 
00085 private :
00086 
00088     // Member data
00090     int           myDescriptor;               
00091     unsigned int  myNbButtons;                
00092     bool          myAxes[Joy::AxisCount];     
00093     JoystickState myState;                    
00094     int           myPovX;                     
00095     int           myPovY;                     
00096     char          myAxesMapping[ABS_MAX + 1]; 
00097 };
00098 
00099 } // namespace priv
00100 
00101 } // namespace sf
00102 
00103 
00104 #endif // SFML_JOYSTICKLINUX_HPP