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Safeguards in case of invalid image.

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svn path=/trunk/KDE/kdelibs/; revision=1094589
This commit is contained in:
Adenilson Cavalcanti Da Silva 2010-02-22 23:18:30 +00:00
parent abe1ca242a
commit 4dec145f85
1 changed files with 23 additions and 21 deletions
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44
animations/pulsershadow.cpp
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@ -77,28 +77,30 @@ void ShadowFake::setTarget(QGraphicsWidget *target)
m_iconBig = true;
m_photo = QPixmap::fromImage(
m_target->property("iconRepresentation").value<QImage>());
resize(m_photo.size());
setTransformOriginPoint(target->geometry().center());
} else {
resize(target->size());
m_photo = QPixmap(size);
m_photo.fill(Qt::transparent);
QPainter painter(&m_photo);
painter.setCompositionMode(QPainter::CompositionMode_SourceOver);
painter.fillRect(target->rect(), Qt::transparent);
QStyleOptionGraphicsItem style;
style.exposedRect = target->boundingRect();
style.rect = target->rect().toRect();
target->paint(&painter, &style, 0);
paintSubChildren(&painter, &style, target);
painter.end();
setTransformOriginPoint(geometry().center());
if ((m_photo.height() > 0) && (m_photo.width() > 0)) {
resize(m_photo.size());
setTransformOriginPoint(target->geometry().center());
return;
}
}
resize(target->size());
m_photo = QPixmap(size);
m_photo.fill(Qt::transparent);
QPainter painter(&m_photo);
painter.setCompositionMode(QPainter::CompositionMode_SourceOver);
painter.fillRect(target->rect(), Qt::transparent);
QStyleOptionGraphicsItem style;
style.exposedRect = target->boundingRect();
style.rect = target->rect().toRect();
target->paint(&painter, &style, 0);
paintSubChildren(&painter, &style, target);
painter.end();
setTransformOriginPoint(geometry().center());
}
QGraphicsWidget *ShadowFake::target() const