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lcdrange.cpp Example File
tutorial/t7/lcdrange.cpp

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

    #include <QLCDNumber>
    #include <QSlider>

    #include "lcdrange.h"

    LCDRange::LCDRange(QWidget *parent)
        : QVBoxWidget(parent)
    {
        QLCDNumber *lcd = new QLCDNumber(2, this);

        slider = new QSlider(Qt::Horizontal, this);
        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)));
    }

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

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


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Qt 4.0.0-b1