Qt 4.0: lcdrange.h Example File (tutorial/t14/lcdrange.h)

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# lcdrange.h Example File
tutorial/t14/lcdrange.h

        /****************************************************************************
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        ** Copyright (C) 2005-2005 Trolltech AS. All rights reserved.
        **
        ** This file is part of the documentation of the Qt Toolkit.
        **
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        /****************************************************************
        **
        ** Definition of LCDRange class, Qt tutorial 14
        **
        ****************************************************************/

        #ifndef LCDRANGE_H
        #define LCDRANGE_H

        #include <QWidget>

        class QLabel;
        class QSlider;

        class LCDRange : public QWidget
        {
            Q_OBJECT

        public:
            LCDRange(QWidget *parent = 0);
            LCDRange(const QString &text, QWidget *parent = 0);

            int value() const;
            QString text() const;

        public slots:
            void setValue(int value);
            void setRange(int minValue, int maxValue);
            void setText(const QString &text);

        signals:
            void valueChanged(int newValue);

        private:
            void init();

            QSlider *slider;
            QLabel *label;
        };

        #endif // LCDRANGE_H