main.cpp

这个程序旨在实现在Qt下的图形界面应用

#include "hello.h"
#include <qapplication.h>
/*
The program starts here. It parses the command line and builds a message
string to be displayed by the Hello widget.
*/
#define QT_NO_WIZARD
int main( int argc, char **argv )
{
QApplication a(argc,argv);
Hello dlg;
QObject::connect( &dlg, SIGNAL(clicked()), &a, SLOT(quit()) );
a.setMainWidget( &dlg );
dlg.show();
return a.exec();
}