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 #include <QLCDNumber>
 #include <QSlider>
 #include <QVBoxLayout>
 
 #include "lcdrange.h"
 
 LCDRange::LCDRange(QWidget *parent)
     : QWidget(parent)
 {
     QLCDNumber *lcd = new QLCDNumber(2);
     lcd->setSegmentStyle(QLCDNumber::Filled);
 
     slider = new QSlider(Qt::Horizontal);
     slider->setRange(0, 99);
     slider->setValue(0);
 
     connect(slider, SIGNAL(valueChanged(int)),
             lcd, SLOT(display(int)));
     connect(slider, SIGNAL(valueChanged(int)),
             this, SIGNAL(valueChanged(int)));
 
     QVBoxLayout *layout = new QVBoxLayout;
     layout->addWidget(lcd);
     layout->addWidget(slider);
     setLayout(layout);
 }
 
 int LCDRange::value() const
 {
     return slider->value();
 }
 
 void LCDRange::setValue(int value)
 {
     slider->setValue(value);
 }