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     2 **

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

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     7 ** This file is part of the Qt3Support module of the Qt Toolkit.

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    16 ** GNU Lesser General Public License Usage

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    38 ** $QT_END_LICENSE$

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

    41 

    42 #ifndef Q3PROGRESSBAR_H

    43 #define Q3PROGRESSBAR_H

    44 

    45 #include <QtGui/qframe.h>

    46 

    47 QT_BEGIN_HEADER

    48 

    49 QT_BEGIN_NAMESPACE

    50 

    51 QT_MODULE(Qt3SupportLight)

    52 

    53 #ifndef QT_NO_PROGRESSBAR

    54 

    55 class Q3ProgressBarPrivate;

    56 

    57 class Q_COMPAT_EXPORT Q3ProgressBar : public QFrame

    58 {

    59     Q_OBJECT

    60     Q_PROPERTY(int totalSteps READ totalSteps WRITE setTotalSteps)

    61     Q_PROPERTY(int progress READ progress WRITE setProgress)

    62     Q_PROPERTY(QString progressString READ progressString)

    63     Q_PROPERTY(bool centerIndicator READ centerIndicator WRITE setCenterIndicator)

    64     Q_PROPERTY(bool percentageVisible READ percentageVisible WRITE setPercentageVisible)

    65 

    66 public:

    67     Q3ProgressBar(QWidget *parent, const char *name, Qt::WindowFlags f=0);

    68     Q3ProgressBar(int totalSteps, QWidget *parent, const char *name,

    69                   Qt::WindowFlags f=0);

    70     Q3ProgressBar(QWidget *parent = 0, Qt::WindowFlags f = 0);

    71     Q3ProgressBar(int totalSteps, QWidget *parent = 0, Qt::WindowFlags f=0);

    72 

    73     int totalSteps() const;

    74     int progress() const;

    75     const QString &progressString() const;

    76 

    77     QSize sizeHint() const;

    78     QSize minimumSizeHint() const;

    79 

    80     void setCenterIndicator(bool on);

    81     bool centerIndicator() const;

    82 

    83     bool percentageVisible() const;

    84     void setPercentageVisible(bool);

    85 

    86     void setVisible(bool visible);

    87 

    88     void setMargin(int margin) { setContentsMargins(margin, margin, margin, margin); }

    89     int margin() const 

    90     { int margin; int dummy; getContentsMargins(&margin, &dummy, &dummy, &dummy);  return margin; }    

    91 

    92 public Q_SLOTS:

    93     void reset();

    94     virtual void setTotalSteps(int totalSteps);

    95     virtual void setProgress(int progress);

    96     void setProgress(int progress, int totalSteps);

    97 

    98 protected:

    99     void paintEvent(QPaintEvent *);

   100     virtual bool setIndicator(QString &progress_str, int progress, int totalSteps);

   101     void changeEvent(QEvent *);

   102 

   103 private:

   104     Q_DISABLE_COPY(Q3ProgressBar)

   105 

   106     int total_steps;

   107     int progress_val;

   108     int percentage;

   109     QString progress_str;

   110     bool center_indicator : 1;

   111     bool percentage_visible : 1;

   112     Q3ProgressBarPrivate *d;

   113     void initFrame();

   114 };

   115 

   116 

   117 inline int Q3ProgressBar::totalSteps() const

   118 {

   119     return total_steps;

   120 }

   121 

   122 inline int Q3ProgressBar::progress() const

   123 {

   124     return progress_val;

   125 }

   126 

   127 inline const QString &Q3ProgressBar::progressString() const

   128 {

   129     return progress_str;

   130 }

   131 

   132 inline bool Q3ProgressBar::centerIndicator() const

   133 {

   134     return center_indicator;

   135 }

   136 

   137 inline bool Q3ProgressBar::percentageVisible() const

   138 {

   139     return percentage_visible;

   140 }

   141 

   142 #endif // QT_NO_PROGRESSBAR

   143 

   144 QT_END_NAMESPACE

   145 

   146 QT_END_HEADER

   147 

   148 #endif // Q3PROGRESSBAR_H