Home · All Classes · Main Classes · Grouped Classes · Modules · Functions

lcdrange.h Example File
^{tutorial/t14/lcdrange.h}

    /****************************************************************************
    **
    ** Copyright (C) 2005-2006 Trolltech AS. All rights reserved.
    **
    ** This file is part of the documentation of the Qt Toolkit.
    **
    ** This file may be used under the terms of the GNU General Public
    ** License version 2.0 as published by the Free Software Foundation
    ** and appearing in the file LICENSE.GPL included in the packaging of
    ** this file.  Please review the following information to ensure GNU
    ** General Public Licensing requirements will be met:
    ** http://www.trolltech.com/products/qt/opensource.html
    **
    ** If you are unsure which license is appropriate for your use, please
    ** review the following information:
    ** http://www.trolltech.com/products/qt/licensing.html or contact the
    ** sales department at sales@trolltech.com.
    **
    ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
    ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
    **
    ****************************************************************************/

    #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