(C++) LibcvautomationExample4

 

 

libcvautomation example 4: Qt Creator project around adapted example is a libcvautomation example of a Qt Creator project around an example supplied by Bradlee Speice (the author of libcvautomation). This example uses C++ and compiles cleanly and has the tabs replaced by spaces.

 

• Download the Qt Creator project 'CppLibcvautomationExample4' (zip)

Technical facts

 

Operating system(s) or programming environment(s)

• Lubuntu 15.04 (vivid)

IDE(s):

• Qt Creator 3.1.1

Project type:

• Console application

C++ standard:

• C++98

Compiler(s):

• G++ 4.9.2

Libraries used:

• STL: GNU ISO C++ Library, version 4.9.2

 

 

 

 

 

Qt project file: ./CppLibcvautomationExample4/CppLibcvautomationExample4.pro

 

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TEMPLATE = app CONFIG += console CONFIG -= app_bundle CONFIG -= qt QMAKE_CXXFLAGS += -Wall -Wextra -Werror 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 # 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 }

 

 

 

 

 

./CppLibcvautomationExample4/main.cpp

 

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/* * ===================================================================================== * *       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: * * ===================================================================================== */ // Adapted by Richel Bilderbeek to C++ extern "C" {   #include <stdlib.h>   #include <stdio.h>   #include <unistd.h>   #include <getopt.h>   #include <limits.h>   #include <math.h>   #include <libcvautomation/libcvautomation.h> } #include <iostream> #include <string> void usage (); void checkXTEEnabled (Display *display); int main( int argc, char** argv ) {   /* Set up for getopt */   int mouseButton = 1;   const std::string separator = ",";   const std::string xDisplayLocation = "";   Display *display = 0;   int searchMember function = 0;   int tolerance = INT_MAX;   int 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.c_str() );         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)         {           std::cout << optarg << separator << returnPoint.x << separator << returnPoint.y << '\n';           //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); } 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> */

 

 

 

 

 

./CppLibcvautomationExample4/CppLibcvautomationExample4.sh

 

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#!/bin/sh ./CppLibcvautomationExample4 -s "mouselocation" ./CppLibcvautomationExample4 -s "mousexy 100 100" ./CppLibcvautomationExample4 -s "mouseclick" ./CppLibcvautomationExample4 -s "mouselocation"