qstyleanimation.cpp File Reference

#include "qstyleanimation_p.h"
#include <qcoreapplication.h>
#include <qwidget.h>
#include <qevent.h>
#include "moc_qstyleanimation_p.cpp"

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Functions
static QImage	blendedImage (const QImage &start, const QImage &end, float alpha)

Variables
static QT_BEGIN_NAMESPACE const qreal	ScrollBarFadeOutDuration = 200.0
static const qreal	ScrollBarFadeOutDelay = 450.0

Function Documentation

blendedImage()

static QImage blendedImage ( const QImage &  start, const QImage &  end, float  alpha  )

static

A helper function to blend two images.

The result consists of ((alpha)*startImage) + ((1-alpha)*endImage)

Definition at line 223 of file qstyleanimation.cpp.

References QImage::bits(), fp, qAlpha(), qBlue(), qGreen(), qRed(), qRgba(), qRound(), and QImage::setDevicePixelRatio().

Referenced by QBlendStyleAnimation::updateCurrentTime().

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Variable Documentation

ScrollBarFadeOutDelay

const qreal ScrollBarFadeOutDelay = 450.0

static

Definition at line 13 of file qstyleanimation.cpp.

Referenced by QScrollbarStyleAnimation::QScrollbarStyleAnimation().

ScrollBarFadeOutDuration

QT_BEGIN_NAMESPACE const qreal ScrollBarFadeOutDuration = 200.0

static

Definition at line 12 of file qstyleanimation.cpp.

Referenced by QScrollbarStyleAnimation::QScrollbarStyleAnimation().