Qt 4.8
qabstractscrollarea_p.h
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41 
42 #ifndef QABSTRACTSCROLLAREA_P_H
43 #define QABSTRACTSCROLLAREA_P_H
44 
45 //
46 // W A R N I N G
47 // -------------
48 //
49 // This file is not part of the Qt API. It exists purely as an
50 // implementation detail. This header file may change from version to
51 // version without notice, or even be removed.
52 //
53 // We mean it.
54 //
55 
56 #include "private/qframe_p.h"
57 #include "qabstractscrollarea.h"
58 
60 
61 #ifndef QT_NO_SCROLLAREA
62 
63 class QScrollBar;
66 {
68 
69 public:
71 
72  void replaceScrollBar(QScrollBar *scrollBar, Qt::Orientation orientation);
73 
75  QScrollBar *hbar, *vbar;
77 
81 #ifdef Q_WS_MAC
83 #endif
84  int left, top, right, bottom; // viewport margin
85 
86  int xoffset, yoffset;
87 
88  void init();
89  void layoutChildren();
90  // ### Fix for 4.4, talk to Bjoern E or Girish.
92 
93  void _q_hslide(int);
94  void _q_vslide(int);
95  void _q_showOrHideScrollBars();
96 
97  virtual QPoint contentsOffset() const;
98 
99  inline bool viewportEvent(QEvent *event)
100  { return q_func()->viewportEvent(event); }
102 
103 #ifdef Q_WS_WIN
105  void setSingleFingerPanEnabled(bool on = true);
106 #endif
107 };
108 
110 {
111  Q_OBJECT
112 public:
114  { setObjectName(QLatin1String("qt_abstractscrollarea_filter")); }
116  { return (o == d->viewport ? d->viewportEvent(e) : false); }
117 private:
119 };
120 
121 class QBoxLayout;
123 {
124 public:
125  enum LogicalPosition { LogicalLeft = 1, LogicalRight = 2 };
126 
128  void addWidget(QWidget *widget, LogicalPosition position);
129  QWidgetList widgets(LogicalPosition position);
130  void removeWidget(QWidget *widget);
131 
134 private:
135  int scrollBarLayoutIndex() const;
136 
138 };
139 
140 #endif // QT_NO_SCROLLAREA
141 
143 
144 #endif // QABSTRACTSCROLLAREA_P_H
double d
Definition: qnumeric_p.h:62
The QBoxLayout class lines up child widgets horizontally or vertically.
Definition: qboxlayout.h:60
#define QT_END_NAMESPACE
This macro expands to.
Definition: qglobal.h:90
EventRef event
QPointer< QWidget > widget
QAbstractScrollAreaFilter(QAbstractScrollAreaPrivate *p)
QScopedPointer< QObject > viewportFilter
#define Q_GUI_EXPORT
Definition: qglobal.h:1450
static qreal position(QGraphicsObject *item, QDeclarativeAnchorLine::AnchorLine anchorLine)
The QWidget class is the base class of all user interface objects.
Definition: qwidget.h:150
QLatin1String(DBUS_INTERFACE_DBUS))) Q_GLOBAL_STATIC_WITH_ARGS(QString
QAbstractScrollAreaPrivate * d
The QAbstractScrollArea widget provides a scrolling area with on-demand scroll bars.
virtual void scrollBarPolicyChanged(Qt::Orientation, Qt::ScrollBarPolicy)
The QObject class is the base class of all Qt objects.
Definition: qobject.h:111
Q_CORE_EXPORT QTextStream & right(QTextStream &s)
bool eventFilter(QObject *o, QEvent *e)
Filters events if this object has been installed as an event filter for the watched object...
The QScrollBar widget provides a vertical or horizontal scroll bar.
Definition: qscrollbar.h:59
#define QT_BEGIN_NAMESPACE
This macro expands to.
Definition: qglobal.h:89
bool viewportEvent(QEvent *event)
#define Q_OBJECT
Definition: qobjectdefs.h:157
#define Q_DECLARE_PUBLIC(Class)
Definition: qglobal.h:2477
void init()
Definition: qframe.cpp:66
ScrollBarPolicy
Definition: qnamespace.h:1420
The QPoint class defines a point in the plane using integer precision.
Definition: qpoint.h:53
The QRect class defines a rectangle in the plane using integer precision.
Definition: qrect.h:58
Orientation
Definition: qnamespace.h:174
The QEvent class is the base class of all event classes.
Definition: qcoreevent.h:56
Q_CORE_EXPORT QTextStream & left(QTextStream &s)
The QList class is a template class that provides lists.
Definition: qdatastream.h:62