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    38 ** $QT_END_LICENSE$

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

    41 

    42 

    43 #ifndef QDIAL_H

    44 #define QDIAL_H

    45 

    46 #include <QtGui/qabstractslider.h>

    47 

    48 QT_BEGIN_HEADER

    49 

    50 QT_BEGIN_NAMESPACE

    51 

    52 QT_MODULE(Gui)

    53 

    54 #ifndef QT_NO_DIAL

    55 

    56 class QDialPrivate;

    57 class QStyleOptionSlider;

    58 

    59 class Q_GUI_EXPORT QDial: public QAbstractSlider

    60 {

    61     Q_OBJECT

    62 

    63     Q_PROPERTY(bool wrapping READ wrapping WRITE setWrapping)

    64     Q_PROPERTY(int notchSize READ notchSize)

    65     Q_PROPERTY(qreal notchTarget READ notchTarget WRITE setNotchTarget)

    66     Q_PROPERTY(bool notchesVisible READ notchesVisible WRITE setNotchesVisible)

    67 public:

    68     explicit QDial(QWidget *parent = 0);

    69 

    70     ~QDial();

    71 

    72     bool wrapping() const;

    73 

    74     int notchSize() const;

    75 

    76     void setNotchTarget(double target);

    77     qreal notchTarget() const;

    78     bool notchesVisible() const;

    79 

    80     QSize sizeHint() const;

    81     QSize minimumSizeHint() const;

    82 

    83 public Q_SLOTS:

    84     void setNotchesVisible(bool visible);

    85     void setWrapping(bool on);

    86 

    87 protected:

    88     bool event(QEvent *e);

    89     void resizeEvent(QResizeEvent *re);

    90     void paintEvent(QPaintEvent *pe);

    91 

    92     void mousePressEvent(QMouseEvent *me);

    93     void mouseReleaseEvent(QMouseEvent *me);

    94     void mouseMoveEvent(QMouseEvent *me);

    95 

    96     void sliderChange(SliderChange change);

    97     void initStyleOption(QStyleOptionSlider *option) const;

    98 

    99 #ifdef QT3_SUPPORT

   100 public:

   101     QT3_SUPPORT_CONSTRUCTOR QDial(int minValue, int maxValue, int pageStep, int value,

   102                                 QWidget* parent = 0, const char* name = 0);

   103     QT3_SUPPORT_CONSTRUCTOR QDial(QWidget *parent, const char *name);

   104 

   105 Q_SIGNALS:

   106     QT_MOC_COMPAT void dialPressed();

   107     QT_MOC_COMPAT void dialMoved(int value);

   108     QT_MOC_COMPAT void dialReleased();

   109 #endif

   110 

   111 private:

   112     Q_DECLARE_PRIVATE(QDial)

   113     Q_DISABLE_COPY(QDial)

   114 };

   115 

   116 #endif  // QT_NO_DIAL

   117 

   118 QT_END_NAMESPACE

   119 

   120 QT_END_HEADER

   121 

   122 #endif // QDIAL_H