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calculte intermediate values that actually make sense

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svn path=/trunk/KDE/kdelibs/; revision=1167476
This commit is contained in:
Marco Martin 2010-08-24 18:21:19 +00:00
parent fe45dc5595
commit 91e0556fed
1 changed files with 9 additions and 5 deletions
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14
animations/geometry.cpp
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@ -80,12 +80,16 @@ void GeometryAnimation::updateEffectiveTime(int currentTime)
if (w) {
const qreal delta = currentTime / qreal(duration());
QRectF newGeo = m_startGeometry;
newGeo.adjust((-m_startGeometry.x() + m_targetGeometry.x()) * delta,
(-m_startGeometry.y() + m_targetGeometry.y()) * delta,
(-m_startGeometry.width() + m_targetGeometry.width()) * delta,
(-m_startGeometry.height() + m_targetGeometry.height()) * delta);
QRectF newGeo;
newGeo.moveTopLeft(QPointF(m_startGeometry.left()*(1-delta) + m_targetGeometry.left()*(delta),
m_startGeometry.top()*(1-delta) + m_targetGeometry.top()*(delta)));
if (m_startGeometry.size() != m_targetGeometry.size()) {
newGeo.setSize(QSizeF(m_startGeometry.width()*(1-delta) + m_targetGeometry.width()*(delta),
m_startGeometry.width()*(1-delta) + m_targetGeometry.width()*(delta)));
} else {
newGeo.setSize(m_targetGeometry.size());
}
w->setGeometry(newGeo);
}
}