lcdrange.h

qt-x11-opensource-src-4.1.4.tar.gz源码

/****************************************************************************
**
** Copyright (C) 2005-2006 Trolltech ASA. All rights reserved.
**
** This file is part of the example classes of the Qt Toolkit.
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** 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
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** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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#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