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     2 **

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

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

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

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

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    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

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    38 ** $QT_END_LICENSE$

    39 **

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

    41 

    42 #ifndef QSLIDER_H

    43 #define QSLIDER_H

    44 

    45 #include <QtGui/qabstractslider.h>

    46 

    47 QT_BEGIN_HEADER

    48 

    49 QT_BEGIN_NAMESPACE

    50 

    51 QT_MODULE(Gui)

    52 

    53 #ifndef QT_NO_SLIDER

    54 

    55 class QSliderPrivate;

    56 class QStyleOptionSlider;

    57 class Q_GUI_EXPORT QSlider : public QAbstractSlider

    58 {

    59     Q_OBJECT

    60 

    61     Q_ENUMS(TickPosition)

    62     Q_PROPERTY(TickPosition tickPosition READ tickPosition WRITE setTickPosition)

    63     Q_PROPERTY(int tickInterval READ tickInterval WRITE setTickInterval)

    64 

    65 public:

    66     enum TickPosition {

    67         NoTicks = 0,

    68         TicksAbove = 1,

    69         TicksLeft = TicksAbove,

    70         TicksBelow = 2,

    71         TicksRight = TicksBelow,

    72         TicksBothSides = 3

    73 

    74 #if defined(QT3_SUPPORT) && !defined(Q_MOC_RUN)

    75         ,NoMarks = NoTicks,

    76         Above = TicksAbove,

    77         Left = TicksAbove,

    78         Below = TicksBelow,

    79         Right = TicksRight,

    80         Both = TicksBothSides

    81 #endif

    82     };

    83 

    84     explicit QSlider(QWidget *parent = 0);

    85     explicit QSlider(Qt::Orientation orientation, QWidget *parent = 0);

    86 

    87     ~QSlider();

    88 

    89     QSize sizeHint() const;

    90     QSize minimumSizeHint() const;

    91 

    92     void setTickPosition(TickPosition position);

    93     TickPosition tickPosition() const;

    94 

    95     void setTickInterval(int ti);

    96     int tickInterval() const;

    97 

    98     bool event(QEvent *event);

    99 

   100 protected:

   101     void paintEvent(QPaintEvent *ev);

   102     void mousePressEvent(QMouseEvent *ev);

   103     void mouseReleaseEvent(QMouseEvent *ev);

   104     void mouseMoveEvent(QMouseEvent *ev);

   105     void initStyleOption(QStyleOptionSlider *option) const;

   106 

   107 #ifdef QT3_SUPPORT

   108 public:

   109     QT3_SUPPORT_CONSTRUCTOR QSlider(QWidget *parent, const char *name);

   110     QT3_SUPPORT_CONSTRUCTOR QSlider(Qt::Orientation, QWidget *parent, const char *name);

   111     QT3_SUPPORT_CONSTRUCTOR QSlider(int minValue, int maxValue, int pageStep, int value,

   112                                   Qt::Orientation orientation,

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

   114     inline QT3_SUPPORT void setTickmarks(TickPosition position) { setTickPosition(position); }

   115     inline QT3_SUPPORT TickPosition tickmarks() const { return tickPosition(); }

   116 public Q_SLOTS:

   117     inline QT_MOC_COMPAT void addStep() { triggerAction(SliderSingleStepAdd); }

   118     inline QT_MOC_COMPAT void subtractStep() { triggerAction(SliderSingleStepSub); }

   119 #endif

   120 

   121 private:

   122     friend Q_GUI_EXPORT QStyleOptionSlider qt_qsliderStyleOption(QSlider *slider);

   123 

   124     Q_DISABLE_COPY(QSlider)

   125     Q_DECLARE_PRIVATE(QSlider)

   126 };

   127 

   128 #endif // QT_NO_SLIDER

   129 

   130 QT_END_NAMESPACE

   131 

   132 QT_END_HEADER

   133 

   134 #endif // QSLIDER_H