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authorLiang Qi <liang.qi@qt.io>2018-05-04 09:28:23 +0200
committerLiang Qi <liang.qi@qt.io>2018-05-04 10:08:56 +0200
commit2044d0a03bafa4597863eb2bf3ecb8fa6731ed57 (patch)
tree5f2c0d44742770dfcc1dabf1efd8021b21cfeba4 /src/quick/items/qquickitem.cpp
parent7b0cb855edcfdeb04e7d0d1c2545958877481ecc (diff)
parent717b57a9aae4c6d45cbcf91d390e42af56ab8061 (diff)
Merge remote-tracking branch 'origin/5.11' into dev
Conflicts: src/qml/qml/qqmltypeloader.cpp src/qml/qml/qqmltypeloader_p.h Done-with: Simon Hausmann <simon.hausmann@qt.io> Task-number: QTBUG-68091 Change-Id: I7c0ab3c9446ac50da07b58f54e24eb4587f7f28c
Diffstat (limited to 'src/quick/items/qquickitem.cpp')
-rw-r--r--src/quick/items/qquickitem.cpp6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/quick/items/qquickitem.cpp b/src/quick/items/qquickitem.cpp
index 23d9cc1219..f02ad24c5b 100644
--- a/src/quick/items/qquickitem.cpp
+++ b/src/quick/items/qquickitem.cpp
@@ -3134,6 +3134,9 @@ void QQuickItemPrivate::itemToParentTransform(QTransform &t) const
*/
QTransform QQuickItemPrivate::windowToGlobalTransform() const
{
+ if (Q_UNLIKELY(window == nullptr))
+ return QTransform();
+
QPoint quickWidgetOffset;
QWindow *renderWindow = QQuickRenderControl::renderWindowFor(window, &quickWidgetOffset);
QPointF pos = (renderWindow ? renderWindow : window)->mapToGlobal(quickWidgetOffset);
@@ -3145,6 +3148,9 @@ QTransform QQuickItemPrivate::windowToGlobalTransform() const
*/
QTransform QQuickItemPrivate::globalToWindowTransform() const
{
+ if (Q_UNLIKELY(window == nullptr))
+ return QTransform();
+
QPoint quickWidgetOffset;
QWindow *renderWindow = QQuickRenderControl::renderWindowFor(window, &quickWidgetOffset);
QPointF pos = (renderWindow ? renderWindow : window)->mapToGlobal(quickWidgetOffset);