| Classes - Annotated - Tree - Functions - Home - Structure

# Source code for tutorial 7: lcdrange.cpp

    /****************************************************************
    **
    ** Implementation of LCDRange class, Qt tutorial 7
    **
    ****************************************************************/

    #include "lcdrange.h"

    #include <qslider.h>
    #include <qlcdnumber.h>

    LCDRange::LCDRange( QWidget *parent, const char *name )
            : QVBox( parent, name )
    {
        QLCDNumber *lcd  = new QLCDNumber( 2, this, "lcd"  );
        slider = new QSlider( Horizontal, this, "slider" );
        slider->setRange( 0, 99 );
        slider->setValue( 0 );
        connect( slider, SIGNAL(valueChanged(int)),
                 lcd, SLOT(display(int)) );
        connect( slider, SIGNAL(valueChanged(int)),
                 SIGNAL(valueChanged(int)) );
    }

    int LCDRange::value() const
    {
        return slider->value();
    }

    void LCDRange::setValue( int value )
    {
        slider->setValue( value );
    }