PrinterGUI/PrinterGUI_SRC/main.cpp


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#include <QApplication>
#include <fstream>
#include "mainwindow.h"

int main(int argc, char *argv[])
{
    // First check parameter count
    if (argc != 3)
        return 2;

    // Check if file exists
    std::fstream f;
    try
    {
        f.open(argv[2], std::ios::in);
    }
    catch (std::fstream::failure e)
    {
        return 3;
    }
    f.close();

    QApplication a(argc, argv);
    MainWindow w(argv);
    w.show();

    return a.exec();
}