ViSP
3.0.0
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keyboard.cpp
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/****************************************************************************
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*
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* This file is part of the ViSP software.
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* Copyright (C) 2005 - 2015 by Inria. All rights reserved.
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*
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* This software is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* ("GPL") version 2 as published by the Free Software Foundation.
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* See the file LICENSE.txt at the root directory of this source
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* distribution for additional information about the GNU GPL.
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*
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* For using ViSP with software that can not be combined with the GNU
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* GPL, please contact Inria about acquiring a ViSP Professional
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* Edition License.
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*
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* See http://visp.inria.fr for more information.
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*
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* This software was developed at:
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* Inria Rennes - Bretagne Atlantique
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* Campus Universitaire de Beaulieu
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* 35042 Rennes Cedex
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* France
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*
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* If you have questions regarding the use of this file, please contact
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* Inria at visp@inria.fr
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*
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* This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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* WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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*
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* Description:
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* Example of keyboard management.
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*
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* Author:
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* Fabien Spindler
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*
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*****************************************************************************/
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#include <visp3/core/vpConfig.h>
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#include <visp3/core/vpDebug.h>
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#if !defined(_WIN32) && (defined(__unix__) || defined(__unix) || (defined(__APPLE__) && defined(__MACH__)))
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#include <stdio.h>
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#include <iostream>
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#include <signal.h>
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#include <visp3/io/vpKeyboard.h>
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int
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main()
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{
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int
c;
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{
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std::cout <<
"Push some characters on the keyboard..."
<< std::endl;
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printf(
"Hit 'q' or 'Q' to stop the loop ...\n"
);
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vpKeyboard
keyboard;
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std::cout <<
"Start the keyboard scrutation..."
<< std::endl;
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for
( ; ; ) {
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if
(keyboard.
kbhit
()) {
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c = keyboard.
getchar
() ;
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printf(
"You hit key: %d '%c'\n"
, c, c);
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if
(c ==
'q'
|| c ==
'Q'
) {
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printf(
"You hit key: %d %c we stop the loop\n"
, c, c);
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break ;
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}
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}
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// My job is here
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}
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}
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std::cout <<
"Enter an integer: "
;
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int
myvalue;
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std::cin >> myvalue;
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return
0;
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}
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#else
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int
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main()
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{
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vpTRACE
(
"Sorry, for the moment, vpKeyboard class works only on unix..."
);
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return
0;
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}
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#endif
vpKeyboard
Keybord management under unix (Linux or OSX). This class is not available under windows.
Definition:
vpKeyboard.h:84
vpKeyboard::getchar
int getchar()
Definition:
vpKeyboard.cpp:71
vpTRACE
#define vpTRACE
Definition:
vpDebug.h:414
vpKeyboard::kbhit
int kbhit()
Definition:
vpKeyboard.cpp:84
example
tools
keyboard.cpp
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