Qt Reference Documentation

main.cpp Example File

qws/mousecalibration/main.cpp
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 #include <QApplication>
 #include <QMessageBox>
 #include <QTimer>
 #include <QWSServer>

 #include "calibration.h"
 #include "scribblewidget.h"

 int main(int argc, char **argv)
 {
     QApplication app(argc, argv, QApplication::GuiServer);

     if (!QWSServer::mouseHandler())
         qFatal("No mouse handler installed");

     {
         QMessageBox message;
         message.setText("<p>Please press once at each of the marks "
                         "shown in the next screen.</p>"
                         "<p>This messagebox will timout after 10 seconds "
                         "if you are unable to close it.</p>");
         QTimer::singleShot(10 * 1000, &message, SLOT(accept()));
         message.exec();
     }

     Calibration cal;
     cal.exec();

     {
         QMessageBox message;
         message.setText("<p>The next screen will let you test the calibration "
                         "by drawing into a widget.</p><p>This program will "
                         "automatically close after 20 seconds.<p>");
         QTimer::singleShot(10 * 1000, &message, SLOT(accept()));
         message.exec();
     }

     ScribbleWidget scribble;
     scribble.showMaximized();
     scribble.show();

     app.setActiveWindow(&scribble);
     QTimer::singleShot(20 * 1000, &app, SLOT(quit()));

     return app.exec();
 }