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7e9fac6)
With the default CompositionMode this should work too.
pixmap.fill(Qt::transparent);
QPainter pixPainter(&pixmap);
layout()->draw(&pixPainter, QPointF(qMax(offset, (qreal)0), 0), additionalFormats());
pixmap.fill(Qt::transparent);
QPainter pixPainter(&pixmap);
layout()->draw(&pixPainter, QPointF(qMax(offset, (qreal)0), 0), additionalFormats());
// Create alpha channel mask
// Create alpha channel mask
- QPixmap mask(pixmap.size());
- QPainter maskPainter(&mask);
QLinearGradient gradient;
if (offset < 0) {
gradient.setStart(0, 0);
QLinearGradient gradient;
if (offset < 0) {
gradient.setStart(0, 0);
gradient.setColorAt(0, Qt::white);
gradient.setColorAt(1, Qt::black);
}
gradient.setColorAt(0, Qt::white);
gradient.setColorAt(1, Qt::black);
}
- maskPainter.fillRect(0, 0, pixmap.width(), pixmap.height(), gradient);
- pixmap.setAlphaChannel(mask);
+ pixPainter.fillRect(0, 0, pixmap.width(), pixmap.height(), gradient);
+ pixPainter.end();
painter->drawPixmap(pos(), pixmap);
}
else {
painter->drawPixmap(pos(), pixmap);
}
else {