3rdparty/ext_qt/bug449118-QMdiSubWindow-Set-correct-ControlLabel-size.patch

0001 From 5969788d6f2ef0a7b18377040c61515389be34da Mon Sep 17 00:00:00 2001
0002 From: =?UTF-8?q?Morten=20Johan=20S=C3=B8rvig?= <morten.sorvig@qt.io>
0003 Date: Wed, 17 Feb 2021 12:04:44 +0100
0004 Subject: [PATCH] QMdiSubWindow: Set correct ControlLabel size
0005
0006 The label pixmap may be a high-dpi pixmap. Set the ControlLabel
0007 fixed size to be the pixmap device independent size.
0008
0009 Fixes: QTBUG-87871
0010 Pick-to: 5.15
0011 Pick-to: 6.0
0012 Pick-to: 6.1
0013 Change-Id: Ib836e322d25599cb5e79011ea597e32ee1f8d093
0014 Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
0015 (cherry picked from commit 33ddacdd24523acbdafcda0f520dd2d73c879cfb)
0016 ---
0017  src/widgets/widgets/qmdisubwindow.cpp | 4 ++--
0018  1 file changed, 2 insertions(+), 2 deletions(-)
0019
0020 diff --git a/src/widgets/widgets/qmdisubwindow.cpp b/src/widgets/widgets/qmdisubwindow.cpp
0021 index e9511f944f..29a29ff5df 100644
0022 --- a/src/widgets/widgets/qmdisubwindow.cpp
0023 +++ b/src/widgets/widgets/qmdisubwindow.cpp
0024 @@ -399,7 +399,7 @@ ControlLabel::ControlLabel(QMdiSubWindow *subWindow, QWidget *parent)
0025      Q_UNUSED(subWindow);
0026      setFocusPolicy(Qt::NoFocus);
0027      updateWindowIcon();
0028 -    setFixedSize(label.size());
0029 +    setFixedSize(label.size() / label.devicePixelRatio());
0030  }
0031
0032  /*
0033 @@ -407,7 +407,7 @@ ControlLabel::ControlLabel(QMdiSubWindow *subWindow, QWidget *parent)
0034  */
0035  QSize ControlLabel::sizeHint() const
0036  {
0037 -    return label.size();
0038 +    return label.size() / label.devicePixelRatio();
0039  }
0040
0041  /*
0042 --
0043 2.24.1.windows.2
0044