From dae2e6be939e5efcb48bcbfa872d07727dffacb2 Mon Sep 17 00:00:00 2001 From: Timur Pocheptsov Date: Wed, 28 Nov 2018 19:19:13 +0100 Subject: Fusion style - avoid a warning MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit ... printed by QPainter when it gets a pixmap with one or both of dimensions equal to 0 (and a nullptr as a paintEngine). Task-number: QTBUG-71806 Change-Id: I978f56c843daab307042e34390fc33f338ce8cf5 Reviewed-by: Tor Arne Vestbø --- src/widgets/styles/qfusionstyle.cpp | 3 +++ 1 file changed, 3 insertions(+) diff --git a/src/widgets/styles/qfusionstyle.cpp b/src/widgets/styles/qfusionstyle.cpp index 5231f04df9..df151067df 100644 --- a/src/widgets/styles/qfusionstyle.cpp +++ b/src/widgets/styles/qfusionstyle.cpp @@ -247,6 +247,9 @@ static QLinearGradient qt_fusion_gradient(const QRect &rect, const QBrush &baseC static void qt_fusion_draw_arrow(Qt::ArrowType type, QPainter *painter, const QStyleOption *option, const QRect &rect, const QColor &color) { + if (rect.isEmpty()) + return; + const int arrowWidth = QStyleHelper::dpiScaled(14); const int arrowHeight = QStyleHelper::dpiScaled(8); -- cgit v1.2.3