main.cpp

#include "batterywidget.h"
#include <QApplication>
#include <QSharedPointer>

int main(int argc, char *argv[])
{
    QApplication a(argc, argv);
    QCoreApplication::setApplicationName("BatMon");

    QSharedPointer <BatteryWidget> w;
    
    if (QCoreApplication::arguments().count() > 1){
        bool secondsConverted = false;
        bool modeConverted = false;
        int milliseconds = QCoreApplication::arguments().at(1).toInt(&secondsConverted) * 1000;
        if (QCoreApplication::arguments().count() == 3){
             int mode = QCoreApplication::arguments().at(2).toInt(&modeConverted);
             if(modeConverted && secondsConverted){
                 if (milliseconds > 0){
                     w = QSharedPointer <BatteryWidget>(new BatteryWidget (milliseconds,mode));
                 }
                 else w = QSharedPointer <BatteryWidget>(new BatteryWidget (30000,mode));

              }
             else w = QSharedPointer <BatteryWidget>(new BatteryWidget (milliseconds,0));
        }else{
            //Test if the arg can be parsed into a int if not set default 30 seconds.
            if(secondsConverted)
                if (milliseconds > 0) w = QSharedPointer <BatteryWidget>(new BatteryWidget (milliseconds,0));
                else  w = QSharedPointer <BatteryWidget>(new BatteryWidget (30000,0));
            else  w = QSharedPointer <BatteryWidget>(new BatteryWidget (30000,0));
        }
    }else{
        w = QSharedPointer <BatteryWidget>(new BatteryWidget (30000,0));
    }

    w.data()->show();
    return QApplication::exec();
}