home *** CD-ROM | disk | FTP | other *** search
- /****************************************************************
- **
- ** Qt tutorial 7
- **
- ****************************************************************/
-
- #include <qapplication.h>
- #include <qpushbutton.h>
- #include <qlcdnumber.h>
- #include <qfont.h>
- #include <qvbox.h>
- #include <qgrid.h>
-
- #include "lcdrange.h"
-
-
- class MyWidget : public QVBox
- {
- public:
- MyWidget( QWidget *parent=0, const char *name=0 );
- };
-
-
- MyWidget::MyWidget( QWidget *parent, const char *name )
- : QVBox( parent, name )
- {
- QPushButton *quit = new QPushButton( "Quit", this, "quit" );
- quit->setFont( QFont( "Times", 18, QFont::Bold ) );
-
- connect( quit, SIGNAL(clicked()), qApp, SLOT(quit()) );
-
- QGrid *grid = new QGrid( 4, this );
-
- LCDRange *previous = 0;
- for( int r = 0 ; r < 4 ; r++ ) {
- for( int c = 0 ; c < 4 ; c++ ) {
- LCDRange* lr = new LCDRange( grid );
- if ( previous )
- connect( lr, SIGNAL(valueChanged(int)),
- previous, SLOT(setValue(int)) );
- previous = lr;
- }
- }
- }
-
-
- int main( int argc, char **argv )
- {
- QApplication a( argc, argv );
-
- MyWidget w;
- a.setMainWidget( &w );
- w.show();
- return a.exec();
- }
-