/**************************************************************** ** ** 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 ); }
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