QQuickVelocityCalculator Class Reference

#include <qquickvelocitycalculator_p_p.h>

Collaboration diagram for QQuickVelocityCalculator:

Public Member Functions
void	startMeasuring (const QPointF &point1, qint64 timestamp=0)
void	stopMeasuring (const QPointF &m_point2, qint64 timestamp=0)
void	reset ()
QPointF	velocity () const

Detailed Description

Definition at line 24 of file qquickvelocitycalculator_p_p.h.

Member Function Documentation

reset()

void QQuickVelocityCalculator::reset

(

)

Definition at line 50 of file qquickvelocitycalculator.cpp.

References QElapsedTimer::invalidate().

Referenced by QQuickDrawerPrivate::handleRelease(), and QQuickDrawerPrivate::handleUngrab().

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startMeasuring()

QT_BEGIN_NAMESPACE void QQuickVelocityCalculator::startMeasuring	(	const QPointF &	point1,
		qint64	timestamp = 0
	)

Definition at line 28 of file qquickvelocitycalculator.cpp.

References QElapsedTimer::start().

Referenced by QQuickSwipeDelegatePrivate::handleMousePressEvent(), QQuickDrawerPrivate::handlePress(), and QQuickSwipeDelegate::mousePressEvent().

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stopMeasuring()

void QQuickVelocityCalculator::stopMeasuring	(	const QPointF &	m_point2,
		qint64	timestamp = 0
	)

Definition at line 38 of file qquickvelocitycalculator.cpp.

References QElapsedTimer::elapsed(), QElapsedTimer::invalidate(), QElapsedTimer::isValid(), and qWarning.

Referenced by QQuickSwipeDelegatePrivate::handleMouseReleaseEvent(), and QQuickDrawerPrivate::handleRelease().

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velocity()

QPointF QQuickVelocityCalculator::velocity

(

)

const

Definition at line 59 of file qquickvelocitycalculator.cpp.

References QElapsedTimer::elapsed(), and QElapsedTimer::isValid().

Referenced by QQuickSwipeDelegatePrivate::handleMouseReleaseEvent(), and QQuickDrawerPrivate::handleRelease().

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The documentation for this class was generated from the following files:

• qtdeclarative/src/quicktemplates/qquickvelocitycalculator_p_p.h
• qtdeclarative/src/quicktemplates/qquickvelocitycalculator.cpp