You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
56 lines
1.1 KiB
56 lines
1.1 KiB
/****************************************************************
|
|
**
|
|
** 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();
|
|
}
|