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# qprogressbar.h

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    00001 /****************************************************************************
    00002 **
    00003 ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
    00004 ** All rights reserved.
    00005 ** Contact: Nokia Corporation (qt-info@nokia.com)
    00006 **
    00007 ** This file is part of the QtGui module of the Qt Toolkit.
    00008 **
    00009 ** $QT_BEGIN_LICENSE:LGPL$
    00010 ** Commercial Usage
    00011 ** Licensees holding valid Qt Commercial licenses may use this file in
    00012 ** accordance with the Qt Commercial License Agreement provided with the
    00013 ** Software or, alternatively, in accordance with the terms contained in
    00014 ** a written agreement between you and Nokia.
    00015 **
    00016 ** GNU Lesser General Public License Usage
    00017 ** Alternatively, this file may be used under the terms of the GNU Lesser
    00018 ** General Public License version 2.1 as published by the Free Software
    00019 ** Foundation and appearing in the file LICENSE.LGPL included in the
    00020 ** packaging of this file.  Please review the following information to
    00021 ** ensure the GNU Lesser General Public License version 2.1 requirements
    00022 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
    00023 **
    00024 ** In addition, as a special exception, Nokia gives you certain additional
    00025 ** rights.  These rights are described in the Nokia Qt LGPL Exception
    00026 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this module.
    00027 **
    00028 ** GNU General Public License Usage
    00029 ** Alternatively, this file may be used under the terms of the GNU
    00030 ** General Public License version 3.0 as published by the Free Software
    00031 ** Foundation and appearing in the file LICENSE.GPL included in the
    00032 ** packaging of this file.  Please review the following information to
    00033 ** ensure the GNU General Public License version 3.0 requirements will be
    00034 ** met: http://www.gnu.org/copyleft/gpl.html.
    00035 **
    00036 ** If you have questions regarding the use of this file, please contact
    00037 ** Nokia at qt-info@nokia.com.
    00038 ** $QT_END_LICENSE$
    00039 **
    00040 ****************************************************************************/
    00041
    00042 #ifndef QPROGRESSBAR_H
    00043 #define QPROGRESSBAR_H
    00044
    00045 #include <QtGui/qframe.h>
    00046
    00047 QT_BEGIN_HEADER
    00048
    00049 QT_BEGIN_NAMESPACE
    00050
    00051 QT_MODULE(Gui)
    00052
    00053 #ifndef QT_NO_PROGRESSBAR
    00054
    00055 class QProgressBarPrivate;
    00056 class QStyleOptionProgressBar;
    00057
    00058 class Q_GUI_EXPORT QProgressBar : public QWidget
    00059 {
    00060     Q_OBJECT
    00061     Q_ENUMS(Direction)
    00062     Q_PROPERTY(int minimum READ minimum WRITE setMinimum)
    00063     Q_PROPERTY(int maximum READ maximum WRITE setMaximum)
    00064     Q_PROPERTY(QString text READ text)
    00065     Q_PROPERTY(int value READ value WRITE setValue NOTIFY valueChanged)
    00066     Q_PROPERTY(Qt::Alignment alignment READ alignment WRITE setAlignment)
    00067     Q_PROPERTY(bool textVisible READ isTextVisible WRITE setTextVisible)
    00068     Q_PROPERTY(Qt::Orientation orientation READ orientation WRITE setOrientation)
    00069     Q_PROPERTY(bool invertedAppearance READ invertedAppearance WRITE setInvertedAppearance)
    00070     Q_PROPERTY(Direction textDirection READ textDirection WRITE setTextDirection)
    00071     Q_PROPERTY(QString format READ format WRITE setFormat)
    00072
    00073 public:
    00074     enum Direction { TopToBottom, BottomToTop };
    00075
    00076     explicit QProgressBar(QWidget *parent = 0);
    00077
    00078     int minimum() const;
    00079     int maximum() const;
    00080
    00081     int value() const;
    00082
    00083     virtual QString text() const;
    00084     void setTextVisible(bool visible);
    00085     bool isTextVisible() const;
    00086
    00087     Qt::Alignment alignment() const;
    00088     void setAlignment(Qt::Alignment alignment);
    00089
    00090     QSize sizeHint() const;
    00091     QSize minimumSizeHint() const;
    00092
    00093     Qt::Orientation orientation() const;
    00094
    00095     void setInvertedAppearance(bool invert);
    00096     bool invertedAppearance(); //### Qt5 make const
    00097     bool invertedAppearance() const { return const_cast<QProgressBar *>(this)->invertedAppearance(); }
    00098     void setTextDirection(QProgressBar::Direction textDirection);
    00099     QProgressBar::Direction textDirection(); //### Qt5 make const
    00100     QProgressBar::Direction textDirection() const { return const_cast<QProgressBar *>(this)->textDirection(); }
    00101
    00102     void setFormat(const QString &format);
    00103     QString format() const;
    00104
    00105 public Q_SLOTS:
    00106     void reset();
    00107     void setRange(int minimum, int maximum);
    00108     void setMinimum(int minimum);
    00109     void setMaximum(int maximum);
    00110     void setValue(int value);
    00111     void setOrientation(Qt::Orientation);
    00112
    00113 Q_SIGNALS:
    00114     void valueChanged(int value);
    00115
    00116 protected:
    00117     bool event(QEvent *e);
    00118     void paintEvent(QPaintEvent *);
    00119     void initStyleOption(QStyleOptionProgressBar *option) const;
    00120
    00121 private:
    00122     Q_DECLARE_PRIVATE(QProgressBar)
    00123     Q_DISABLE_COPY(QProgressBar)
    00124 };
    00125
    00126 #endif // QT_NO_PROGRESSBAR
    00127
    00128 QT_END_NAMESPACE
    00129
    00130 QT_END_HEADER
    00131
    00132 #endif // QPROGRESSBAR_H