qscroller.cpp File Reference

#include "qevent.h"
#include "qwidget.h"
#include "qscroller.h"
#include "private/qflickgesture_p.h"
#include "private/qscroller_p.h"
#include "qscrollerproperties.h"
#include "private/qscrollerproperties_p.h"
#include "qnumeric.h"
#include "math.h"
#include <QTime>
#include <QElapsedTimer>
#include <QMap>
#include <QApplication>
#include <QAbstractScrollArea>
#include <QVector2D>
#include <QtCore/qmath.h>
#include <QtGui/qevent.h>
#include <QtDebug>
#include <QtCore/qloggingcategory.h>
#include "moc_qscroller.cpp"
#include "moc_qscroller_p.cpp"

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Typedefs
typedef QMap< QObject *, QScroller * >	ScrollerHash

Functions
QT_BEGIN_NAMESPACE bool	qt_sendSpontaneousEvent (QObject *receiver, QEvent *event)
bool	operator<= (const QPointF &p, qreal f)
bool	operator< (const QPointF &p, qreal f)
bool	operator>= (const QPointF &p, qreal f)
bool	operator> (const QPointF &p, qreal f)
QPointF	qAbs (const QPointF &p)
QPointF	operator* (const QPointF &p1, const QPointF &p2)
QPointF	operator/ (const QPointF &p1, const QPointF &p2)
QPointF	clampToRect (const QPointF &p, const QRectF &rect)
int	qSign (qreal r)
static qreal	differentialForProgress (const QEasingCurve &curve, qreal pos)
static qreal	progressForValue (const QEasingCurve &curve, qreal value)

Typedef Documentation

ScrollerHash

typedef QMap<QObject *, QScroller *> ScrollerHash

Definition at line 232 of file qscroller.cpp.

Function Documentation

clampToRect()

QPointF clampToRect ( const QPointF &  p, const QRectF &  rect  )

inline

Definition at line 95 of file qscroller.cpp.

References qBound(), and rect.

Referenced by QScroller::ensureVisible(), QScrollerPrivate::prepareScrolling(), QScroller::scrollTo(), QScrollerPrivate::setContentPositionHelperDragging(), QScrollerPrivate::setContentPositionHelperScrolling(), and QScroller::stop().

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differentialForProgress()

static qreal differentialForProgress ( const QEasingCurve &  curve, qreal  pos  )

static

Definition at line 111 of file qscroller.cpp.

References d, pos, qCDebug, QEasingCurve::type(), and QEasingCurve::valueForProgress().

Referenced by QScrollerPrivate::createScrollingSegments(), and QScroller::velocity().

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operator*()

QPointF operator* ( const QPointF &  p1, const QPointF &  p2  )

inline

Definition at line 84 of file qscroller.cpp.

References p1, and p2.

operator/()

QPointF operator/ ( const QPointF &  p1, const QPointF &  p2  )

inline

Definition at line 90 of file qscroller.cpp.

References p1, and p2.

operator<()

bool operator< ( const QPointF &  p, qreal  f  )

inline

Definition at line 60 of file qscroller.cpp.

References qAbs().

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operator<=()

bool operator<= ( const QPointF &  p, qreal  f  )

inline

Definition at line 54 of file qscroller.cpp.

References qAbs().

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operator>()

bool operator> ( const QPointF &  p, qreal  f  )

inline

Definition at line 72 of file qscroller.cpp.

References qAbs().

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operator>=()

bool operator>= ( const QPointF &  p, qreal  f  )

inline

Definition at line 66 of file qscroller.cpp.

References qAbs().

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progressForValue()

static qreal progressForValue ( const QEasingCurve &  curve, qreal  value  )

static

Definition at line 127 of file qscroller.cpp.

References QEasingCurve::Custom, QEasingCurve::InElastic, Q_UNLIKELY, qWarning, QEasingCurve::type(), and QEasingCurve::valueForProgress().

Referenced by QScrollerPrivate::createScrollingSegments().

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qAbs()

QPointF qAbs ( const QPointF &  p )

inline

Definition at line 78 of file qscroller.cpp.

References qAbs().

Referenced by operator<(), operator<=(), operator>(), operator>=(), and qAbs().

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qSign()

int qSign ( qreal  r )

inline

Definition at line 103 of file qscroller.cpp.

Referenced by QScrollerPrivate::createScrollingSegments(), QScrollerPrivate::updateVelocity(), and QScroller::velocity().

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qt_sendSpontaneousEvent()

QT_BEGIN_NAMESPACE bool qt_sendSpontaneousEvent ( QObject *  receiver, QEvent *  event  )

related

References operator<<().

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