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     2 **

     3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).

     4 ** All rights reserved.

     5 ** Contact: Nokia Corporation (qt-info@nokia.com)

     6 **

     7 ** This file is part of the QtGui module of the Qt Toolkit.

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     9 ** $QT_BEGIN_LICENSE:LGPL$

    10 ** No Commercial Usage

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    12 ** You may use this file in accordance with the terms and conditions

    13 ** contained in the Technology Preview License Agreement accompanying

    14 ** this package.

    15 **

    16 ** GNU Lesser General Public License Usage

    17 ** Alternatively, this file may be used under the terms of the GNU Lesser

    18 ** General Public License version 2.1 as published by the Free Software

    19 ** Foundation and appearing in the file LICENSE.LGPL included in the

    20 ** packaging of this file.  Please review the following information to

    21 ** ensure the GNU Lesser General Public License version 2.1 requirements

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    23 **

    24 ** In addition, as a special exception, Nokia gives you certain additional

    25 ** rights.  These rights are described in the Nokia Qt LGPL Exception

    26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

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    38 ** $QT_END_LICENSE$

    39 **

    40 ****************************************************************************/

    41 

    42 #ifndef QPROGRESSBAR_H

    43 #define QPROGRESSBAR_H

    44 

    45 #include <QtGui/qframe.h>

    46 

    47 QT_BEGIN_HEADER

    48 

    49 QT_BEGIN_NAMESPACE

    50 

    51 QT_MODULE(Gui)

    52 

    53 #ifndef QT_NO_PROGRESSBAR

    54 

    55 class QProgressBarPrivate;

    56 class QStyleOptionProgressBar;

    57 

    58 class Q_GUI_EXPORT QProgressBar : public QWidget

    59 {

    60     Q_OBJECT

    61     Q_ENUMS(Direction)

    62     Q_PROPERTY(int minimum READ minimum WRITE setMinimum)

    63     Q_PROPERTY(int maximum READ maximum WRITE setMaximum)

    64     Q_PROPERTY(QString text READ text)

    65     Q_PROPERTY(int value READ value WRITE setValue NOTIFY valueChanged)

    66     Q_PROPERTY(Qt::Alignment alignment READ alignment WRITE setAlignment)

    67     Q_PROPERTY(bool textVisible READ isTextVisible WRITE setTextVisible)

    68     Q_PROPERTY(Qt::Orientation orientation READ orientation WRITE setOrientation)

    69     Q_PROPERTY(bool invertedAppearance READ invertedAppearance WRITE setInvertedAppearance)

    70     Q_PROPERTY(Direction textDirection READ textDirection WRITE setTextDirection)

    71     Q_PROPERTY(QString format READ format WRITE setFormat)

    72 

    73 public:

    74     enum Direction { TopToBottom, BottomToTop };

    75 

    76     explicit QProgressBar(QWidget *parent = 0);

    77 

    78     int minimum() const;

    79     int maximum() const;

    80 

    81     int value() const;

    82 

    83     virtual QString text() const;

    84     void setTextVisible(bool visible);

    85     bool isTextVisible() const;

    86 

    87     Qt::Alignment alignment() const;

    88     void setAlignment(Qt::Alignment alignment);

    89 

    90     QSize sizeHint() const;

    91     QSize minimumSizeHint() const;

    92 

    93     Qt::Orientation orientation() const;

    94 

    95     void setInvertedAppearance(bool invert);

    96     bool invertedAppearance();

    97     void setTextDirection(QProgressBar::Direction textDirection);

    98     QProgressBar::Direction textDirection();

    99 

   100     void setFormat(const QString &format);

   101     QString format() const;

   102 

   103 public Q_SLOTS:

   104     void reset();

   105     void setRange(int minimum, int maximum);

   106     void setMinimum(int minimum);

   107     void setMaximum(int maximum);

   108     void setValue(int value);

   109     void setOrientation(Qt::Orientation);

   110 

   111 Q_SIGNALS:

   112     void valueChanged(int value);

   113 

   114 protected:

   115     bool event(QEvent *e);

   116     void paintEvent(QPaintEvent *);

   117     void initStyleOption(QStyleOptionProgressBar *option) const;

   118 

   119 private:

   120     Q_DECLARE_PRIVATE(QProgressBar)

   121     Q_DISABLE_COPY(QProgressBar)

   122 };

   123 

   124 #endif // QT_NO_PROGRESSBAR

   125 

   126 QT_END_NAMESPACE

   127 

   128 QT_END_HEADER

   129 

   130 #endif // QPROGRESSBAR_H