1 //

     2 // File: main.cpp

     3 //

     4 // A small Qt example application written by Troll Tech.

     5 //

     6 // It displays a text in a window and quits when you click

     7 // the mouse in the window.

     8 //

     9 

    10 #include "hello.h"

    11 #include <qapp.h>

    12 

    13 

    14 /*

    15   The program starts here. It parses the command line and build a message

    16   string to be displayed by the Hello widget.

    17 */

    18 

    19 int main( int argc, char **argv )

    20 {

    21     QApplication a(argc,argv);

    22     QString s;

    23     for ( int i=1; i<argc; i++ ) {

    24 	s += argv[i];

    25 	if ( i<argc-1 )

    26 	    s += " ";

    27     }

    28     if ( s.isEmpty() )

    29 	s = "Hello, World";

    30     Hello h( s );

    31     h.setCaption( "Qt says hello" );

    32     QObject::connect( &h, SIGNAL(clicked()), &a, SLOT(quit()) );

    33     h.setFont( QFont("times",32,QFont::Bold) );		// default font

    34     h.setBackgroundColor( white );			// default bg color

    35     a.setMainWidget( &h );

    36     h.show();

    37     return a.exec();

    38 }