qt: remove deprecated QPainter::HighQualityAntialiasing usage

It's deprecated in Qt 5.15 [^1], since 5.14 [^2], and removed in Qt 6.

The commit log of [^2] even mentions its deprecated for all Qt5 but was not
marked as such yet.

[^1] https://doc.qt.io/qt-5/qpainter.html#RenderHint-enum
[^2] https://github.com/qt/qtbase/commit/1e4e006c3f6e8cbd0092fe882bc23a2280352a91

Gbp-Pq: Name 0116-qt-remove-deprecated-QPainter-HighQualityAntialiasin.patch

diff --git a/modules/gui/qt/util/timetooltip.cpp b/modules/gui/qt/util/timetooltip.cpp
index 8cfdab3206bb2fafab98f3fba87c921da11d0d6a..6de5cf1877d7c43057e141f9da0c1cd5842949b8 100644 (file)
--- a/modules/gui/qt/util/timetooltip.cpp
+++ b/modules/gui/qt/util/timetooltip.cpp
@@ -142,7 +142,7 @@ void TimeTooltip::show()
 void TimeTooltip::paintEvent( QPaintEvent * )
 {
     QPainter p( this );
-    p.setRenderHints( QPainter::HighQualityAntialiasing | QPainter::TextAntialiasing );
+    p.setRenderHints( QPainter::TextAntialiasing );
 
     p.setPen( Qt::black );
     p.setBrush( qApp->palette().base() );