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(C++) LibcvautomationExample2

 

QtQt CreatorLubuntu

 

libcvautomation example 2: Qt Creator project around example (using C) is a libcvautomation example of a Qt Creator project around an example supplied by Bradlee Speice (the author of libcvautomation). Note that the project is set to compile C code, instead of C++.

 

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Qt project file: ./CppLibcvautomationExample2/CppLibcvautomationExample2.pro

 

TEMPLATE = app
CONFIG += console
CONFIG -= app_bundle
CONFIG -= qt

SOURCES += main.cpp

#
#
# libcvautomation
#
# add path to #include paths, link statically to code
#
#
INCLUDEPATH += ../../Libraries/libcvautomation/include
SOURCES += \
    ../../Libraries/libcvautomation/libcvautomation/libcvautomation-xtest.c \
    ../../Libraries/libcvautomation/libcvautomation/libcvautomation-xlib.c \
    ../../Libraries/libcvautomation/libcvautomation/libcvautomation-opencv.c

# Compile as C code
QMAKE_CXX = gcc
QMAKE_CXXFLAGS = -x c

# Link to X11 library
# undefined reference to `XOpenDisplay'
LIBS += -lX11

# Link to Xtst library
# undefined reference to `XTestQueryExtension'
LIBS += -lXtst

# Link to OpenCV library
# undefined reference to `cvFree_'
unix {
   CONFIG += link_pkgconfig
   PKGCONFIG += opencv
}

 

 

 

 

 

./CppLibcvautomationExample2/main.cpp

 

/*
* =====================================================================================
*
*       Filename:  cva-input.c
*
*    Description:  This is an example program to demonstrate the XTest and XInput
*     functionality in libcvautomation
*
*        Created:  06/26/2012 09:20:20 AM
*       Revision:  none
*       Compiler:  gcc
*
*         Author:  Bradlee Speice (), bspeice.nc@gmail.com
*   Organization:
*
* =====================================================================================
*/
#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#include <getopt.h>
#include <limits.h>
#include <math.h>

#include <libcvautomation/libcvautomation.h>

void usage ();
void checkXTEEnabled (Display *display);

int main( int argc, char** argv )
{
/* Set up for getopt */
int mouseButton;
mouseButton = 1;
char *separator;
separator = ",";
char *xDisplayLocation;
xDisplayLocation = "";
Display *display;
display = NULL;

int searchMember function, tolerance, timeout;
searchMember function = 0;
tolerance = INT_MAX;
timeout = 5;

int returnCode = 1;

/* Start getopt */
while (1)
{
static struct option long_options[] =
{
{"help", no_argument, 0, 'h'},
{"usage", no_argument, 0, 'u'},
{"version", no_argument, 0, 'v'},
{"display", required_argument, 0, 'd'},
{"search-member function",required_argument, 0, 'm'},
{"tolerance", required_argument, 0, 't'},
{"button", required_argument, 0, 'b'},
{"string", required_argument, 0, 's'},
{"sane-tolerance", required_argument, 0,'o'},
{"print-format",required_argument, 0, 'p'},
{"timeout", required_argument, 0, 'i'},
/* Other valid values are "optional_argument"
* and "required_argument" */
{0, 0, 0, 0}
};

int option_index = 0;
opterr = 0;

int c = getopt_long (argc, argv, "hud:m:t:b:cs:", /* Use a single colon for required_argument,
   * double colon for optional_argument */
long_options, &option_index);

/* We're done with parsing options */
if (c == -1)
break;

switch (c)
{
case 0:
break;

case 'h':
usage();
break;

case 'u':
usage();
break;

case 'v':
usage();
break;

case 'd':
if (display == NULL)
display = XOpenDisplay( optarg );
else
{
XCloseDisplay( display );
XOpenDisplay( optarg );
}

case 'm':
searchMember function = atoi(optarg);
break;

case 't':
tolerance = atoi(optarg);
break;

case 'b':
mouseButton = atoi(optarg);
break;

case 's':
if (display == NULL)
display = XOpenDisplay( xDisplayLocation );
cvaPoint returnPoint;
returnPoint = xte_commandString( display, optarg, mouseButton, searchMember function, tolerance, timeout );

if (returnPoint.x == -2 && returnPoint.y == -2)
{
/* Not an error, just that the command didn't use returnPoint */
printf("%s\n", optarg);
returnCode = 0;
}

else if (returnPoint.x != -1 && returnPoint.y != -1)
{
printf("%s%s%i%s%i\n", optarg, separator, returnPoint.x, separator, returnPoint.y);
returnCode = 0;
}

break;

case 'o':
tolerance = atoi(optarg);
/* Provide a more sane way to configure tolerance:
* --sane-tolerance=100 ~= INT_MAX */
tolerance = pow(1.2397076, tolerance);
break;

case 'i':
timeout = atoi(optarg);
break;

case '?':
/* Error routine */
break;

default:
fprintf( stderr, "Unknown option..." );
exit(0);
};
}

if ( display != NULL )
XCloseDisplay( display );

return returnCode;
}

/*
* ===  FUNCTION  ======================================================================
*         Name:  usage
*  Description:  I really shouldn't need to write this
* =====================================================================================
*/
void usage ( )
{
        fprintf( stderr, "\
Libcvautomation version: %s\n\
cva-input -s <command_string>\n\
\n\
The cva-input program demonstrates the XTest section of libcvautomation.\n\
The return code is 1 if there are no commands given, or if all commands fail.\n\
It is 0 otherwise.\n\
\n\
Usage: \n\
\n\
\t-h, --help:\t\tDisplay this usage message.\n\
\t-u, --usage:\t\tDisplay this usage message.\n\
\t-d, --display:\t\tSpecify the X display to use.\n\
\t-m, --search-member function:\tSpecify a member function to search by. See `cva-match --help\'\n\
\t\t\t\tfor more information on this.\n\
\t-t, --tolerance:\tSpecify how strict the match is.\n\
\t-b, --button:\t\tSpecify the mouse button to press (default 1).\n\
\t-c, --center:\t\tInstead of matching the top-left corner of an image,\n\
\t\t\t\tmatch the center of the image.\n\
\t-o, --sane-tolerance:\tSet the tolerance using a scale of 1-100,\n\
\t-i, --timeout:\t\tSpecify the timeout to use when using the 'waitfor' function\n\
\t-s, --string:\t\tCommand string - see below.\n\
\t\t\t\tPlease make sure to use the '-t' or '-o' options when using this.\n\
\n\
This program works kind of like a mini-language. All options\n\
are parsed left-to-right, and executed right there. Thus, specifying \"--display\"\n\
at different places in the options will cause this program to use the most recent\n\
given display.\n\
Available commands:\n\
\tmouseclick:\tClick the mouse in-place.\n\
\timouseclick:\tClick the mouse at an image's top-left corner.\n\
\ticmouseclick:\tClick the mouse at an image's center.\n\
\tmousexy:\tMove the mouse to the given coordinate.\n\
\tmouserxy:\tMove the mouse by the given x and y values (relative motion).\n\
\tmouseimage:\tMove the mouse to an image's top-left corner.\n\
\tcmouseimage:\tMove the mouse to an image's center.\n\
\tmousedown:\tPush and leave down a mouse button.\n\
\tmouseup:\tRelease a mouse button.\n\
\tmousejiggle:\tJiggle the mouse (helps to activate some widgets).\n\
\tmousescrollu:\tScroll the mouse wheel up.\n\
\tmousescrolld:\tScroll the mouse wheel down.\n\
\tmouselocation:\tReturn the location of the mouse.\n\
\tkeyclick:\tClick a keyboard button.\n\
\tkeydown:\tPush and leave down a keyboard button.\n\
\tkeyup:\tRelease a keyboard button.\n\
\tkeystring:\tInput a string of keys to X11.\n\
\twaitfor:\tWait for an image to be displayed.\n\
\n\
If you have any questions, comments, concerns, email <%s>.\n\n", LIBCVAUTOMATION_VERSION, LIBCVAUTOMATION_BUGREPORT );

exit (0);

} /* -----  end of function usage  ----- */

void checkXTEEnabled ( Display *display )
{
/* Make sure we have the XTest Extensions enabled.
* This is a quick wrapper. */
if (! xte_XTestSupported( display ))
{
printf("The XTest extension is not supported! Aborting...");
exit(255);
}
}

/* Doxygen Information */
/** \file cva-input.c
* \brief The cva-input program to demonstrate Libcvautomation's XTest functionality
* \author Bradlee Speice <bspeice@uncc.edu>
*/

/* The biggest purpose of documenting this code is to trick doxygen into making a man page for it. */
/** \page cva-input
*
* \author Bradlee Speice <bspeice@uncc.edu>
* \section usage Usage:
* This program works kind of like a mini-language. All options are parsed left-to-right, and executed right there. Thus, specifying "--display" at different places in the options will cause this program to use the most recent given display.
* The return code is 1 if there are no commands given, or if all commands fail. It is 0 otherwise.
* \section example Example Usage:
* Click the mouse:
*
* cva-input -s 'click 1'
*
* Press key 'a':
*
* cva-input -s 'keyclick a'
*
* \section options Full Options:
*
* -h, --help: Display this usage message.
*
* -u, --usage: Display this usage message.
*
* -d, --display: Specify the X display to use.
*
* -m, --search-member function: Specify a member function to search by. See <tt>cva-match --help</tt> for more information on this.
*
* -t, --tolerance: Specify how strict the match is.
*
* -b, --button: Specify the mouse button to press (default 1).
*
* -c, --center: Instead of matching the top-left corner of an image, match the center of the image.
*
* -o, --sane-tolerance: Set the tolerance using a scale of 1-100, rather than INT_MIN to INT_MAX (100 ~= INT_MAX)
*
* -s, --string: Command string - see below.
*
* -i, --timeout: Specify the timeout to use when using the 'waitfor' command
*
*
* \section commands Full Command List:
* \c mouseclick: Click the mouse in-place.
*
* \c imouseclick: Click the mouse at an image's top-left corner.
*
* \c icmouseclick: Click the mouse at an image's center.
*
* \c mousexy: Move the mouse to the given coordinate.
*
* \c mouserxy: Move the mouse by the given x and y values (relative motion).
*
* \c mouseimage: Move the mouse to an image's top-left corner.
*
* \c cmouseimage: Move the mouse to an image's center.
*
* \c mousedown: Push and leave down a mouse button.
*
* \c mouseup: Release a mouse button.
*
* \c mousejiggle: Jiggle the mouse (helps to activate some widgets).
*
* \c mousescrollu: Scroll the mouse wheel up
*
* \c mousescrolld: Scroll the mouse wheel down
*
* \c mouselocation: Return the current location of the mouse
*
* \c keyclick: Click a keyboard button.
*
* \c keydown: Push and leave down a keyboard button.
*
* \c keyup: Release a keyboard button.
*
* \c keystring: Input a string of keys to X11.
*
* \c waitfor: Wait for an image to be displayed
*
* \section contact Contact Information:
* Questions? Comments? Concerns? Suggestions? Send all feedback to Bradlee Speice at <bspeice@uncc.edu>
*/

 

 

 

 

 

./CppLibcvautomationExample2/CppLibcvautomationExample2.sh

 

#!/bin/sh
./CppLibcvautomationExample2 -s "mouselocation"
./CppLibcvautomationExample2 -s "mousexy 100 100"
./CppLibcvautomationExample2 -s "mouseclick"
./CppLibcvautomationExample2 -s "mouselocation"


exit

 

 

 

 

 

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