Qt 4.8
qslider.h
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41 
42 #ifndef QSLIDER_H
43 #define QSLIDER_H
44 
45 #include <QtGui/qabstractslider.h>
46 
48 
50 
51 QT_MODULE(Gui)
52 
53 #ifndef QT_NO_SLIDER
54 
55 class QSliderPrivate;
56 class QStyleOptionSlider;
58 {
59  Q_OBJECT
60 
62  TickPosition tickPosition;
63  int tickInterval;
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 public:
108 #ifdef QT3_SUPPORT
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:
123 
126 };
127 
128 #endif // QT_NO_SLIDER
129 
131 
133 
134 #endif // QSLIDER_H
#define QT_MOC_COMPAT
Definition: qglobal.h:1128
#define QT_END_NAMESPACE
This macro expands to.
Definition: qglobal.h:90
EventRef event
#define QT_MODULE(x)
Definition: qglobal.h:2783
virtual QSize minimumSizeHint() const
#define QT_BEGIN_HEADER
Definition: qglobal.h:136
bool event(QEvent *e)
Reimplemented Function
virtual void mouseReleaseEvent(QMouseEvent *)
This event handler, for event event, can be reimplemented in a subclass to receive mouse release even...
Definition: qwidget.cpp:9286
#define Q_GUI_EXPORT
Definition: qglobal.h:1450
virtual void mousePressEvent(QMouseEvent *)
This event handler, for event event, can be reimplemented in a subclass to receive mouse press events...
Definition: qwidget.cpp:9261
static qreal position(QGraphicsObject *item, QDeclarativeAnchorLine::AnchorLine anchorLine)
The QWidget class is the base class of all user interface objects.
Definition: qwidget.h:150
void triggerAction(SliderAction action)
Triggers a slider action.
#define Q_DISABLE_COPY(Class)
Disables the use of copy constructors and assignment operators for the given Class.
Definition: qglobal.h:2523
TickPosition
This enum specifies where the tick marks are to be drawn relative to the slider&#39;s groove and the hand...
Definition: qslider.h:66
#define Q_SLOTS
Definition: qobjectdefs.h:71
virtual QSize sizeHint() const
#define Q_ENUMS(x)
Definition: qobjectdefs.h:84
virtual void paintEvent(QPaintEvent *)
This event handler can be reimplemented in a subclass to receive paint events passed in event...
Definition: qwidget.cpp:9548
#define QT_BEGIN_NAMESPACE
This macro expands to.
Definition: qglobal.h:89
Q_GUI_EXPORT QStyleOptionSlider qt_qsliderStyleOption(QSlider *slider)
Returns the style option for slider.
Definition: qslider.cpp:684
const char * name
The QSlider widget provides a vertical or horizontal slider.
Definition: qslider.h:57
#define Q_OBJECT
Definition: qobjectdefs.h:157
The QMouseEvent class contains parameters that describe a mouse event.
Definition: qevent.h:85
The QAbstractSlider class provides an integer value within a range.
The QStyleOptionSlider class is used to describe the parameters needed for drawing a slider...
Definition: qstyleoption.h:701
The QSize class defines the size of a two-dimensional object using integer point precision.
Definition: qsize.h:53
#define Q_DECLARE_PRIVATE(Class)
Definition: qglobal.h:2467
virtual void mouseMoveEvent(QMouseEvent *)
This event handler, for event event, can be reimplemented in a subclass to receive mouse move events ...
Definition: qwidget.cpp:9239
The QPaintEvent class contains event parameters for paint events.
Definition: qevent.h:298
Orientation
Definition: qnamespace.h:174
The QEvent class is the base class of all event classes.
Definition: qcoreevent.h:56
#define QT_END_HEADER
Definition: qglobal.h:137