/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
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** This file is part of the QtWidgets module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
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** use the contact form at http://qt.digia.com/contact-us.
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** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
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** rights.  These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 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 the GNU General Public License version 3.0 requirements will be
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****************************************************************************/

#ifndef QLCDNUMBER_H
#define QLCDNUMBER_H

#include <QtWidgets/qframe.h>

QT_BEGIN_NAMESPACE


#ifndef QT_NO_LCDNUMBER

class QLCDNumberPrivate;
class Q_WIDGETS_EXPORT QLCDNumber : public QFrame // LCD number widget
{
    Q_OBJECT
    Q_ENUMS(Mode SegmentStyle)
    Q_PROPERTY(bool smallDecimalPoint READ smallDecimalPoint WRITE setSmallDecimalPoint)
    Q_PROPERTY(int digitCount READ digitCount WRITE setDigitCount)
    Q_PROPERTY(Mode mode READ mode WRITE setMode)
    Q_PROPERTY(SegmentStyle segmentStyle READ segmentStyle WRITE setSegmentStyle)
    Q_PROPERTY(double value READ value WRITE display)
    Q_PROPERTY(int intValue READ intValue WRITE display)

public:
    explicit QLCDNumber(QWidget* parent = 0);
    explicit QLCDNumber(uint numDigits, QWidget* parent = 0);
    ~QLCDNumber();

    enum Mode {
        Hex, Dec, Oct, Bin
    };
    enum SegmentStyle {
        Outline, Filled, Flat
    };

    bool smallDecimalPoint() const;
    int digitCount() const;
    void setDigitCount(int nDigits);

    bool checkOverflow(double num) const;
    bool checkOverflow(int num) const;

    Mode mode() const;
    void setMode(Mode);

    SegmentStyle segmentStyle() const;
    void setSegmentStyle(SegmentStyle);

    double value() const;
    int intValue() const;

    QSize sizeHint() const;

public Q_SLOTS:
    void display(const QString &str);
    void display(int num);
    void display(double num);
    void setHexMode();
    void setDecMode();
    void setOctMode();
    void setBinMode();
    void setSmallDecimalPoint(bool);

Q_SIGNALS:
    void overflow();

protected:
    bool event(QEvent *e);
    void paintEvent(QPaintEvent *);

public:

private:
    Q_DISABLE_COPY(QLCDNumber)
    Q_DECLARE_PRIVATE(QLCDNumber)
};

#endif // QT_NO_LCDNUMBER

QT_END_NAMESPACE

#endif // QLCDNUMBER_H