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Client: support high-dpi mode for window icon

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Fixes: QTBUG-90530
Pick-to: 6.3 6.2 5.15
Change-Id: Ib1f36e1cb89352dfac8a385a7b097cfc0226e813
Reviewed-by: David Edmundson <davidedmundson@kde.org>
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
This commit is contained in:
Liang Qi 2021-12-13 13:01:59 +01:00
parent 39388b160c
commit 1616b042bb
1 changed files with 3 additions and 6 deletions
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9
src/plugins/platforms/wayland/plugins/decorations/bradient/main.cpp
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@ -168,13 +168,10 @@ void QWaylandBradientDecoration::paint(QPaintDevice *device)
// Window icon
QIcon icon = waylandWindow()->windowIcon();
if (!icon.isNull()) {
QPixmap pixmap = icon.pixmap(QSize(128, 128));
QPixmap scaled = pixmap.scaled(22, 22, Qt::IgnoreAspectRatio, Qt::SmoothTransformation);
QRectF iconRect(0, 0, 22, 22);
p.drawPixmap(iconRect.adjusted(margins().left() + BUTTON_SPACING, 4,
margins().left() + BUTTON_SPACING, 4),
scaled, iconRect);
iconRect.adjust(margins().left() + BUTTON_SPACING, 4,
margins().left() + BUTTON_SPACING, 4),
icon.paint(&p, iconRect.toRect());
}
// Window title