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#ifndef MAIN_WINDOW_H
#define MAIN_WINDOW_H
#include <QWidget>
#include <QPushButton>

class main_window : public QWidget{
    Q_OBJECT
public:
   main_window(QWidget *parent=0);
   ~main_window();
};

#endif // MAIN_WINDOW_H

#include "main_window.h"

main_window::main_window(QWidget *parent):QWidget(parent){

}
main_window::~main_window(){

}

#include <QApplication>
#include "main_window.h"

int main (int argc,char *argv[]){
    QApplication dbfQT(argc,argv);
    main_window wndMain;
    wndMain.show();
    return dbfQT.exec();
}