Mark widget framestrut as dirty when window flags change.
When undocking a dock using the undock button on a main window with native children, the dock widget goes to 0,0 (content position) causing the window frame to be off-screen since the frame is still 0,0. This change causes the frame to be recalculated such that the frame position is 0,0. Task-number: QTBUG-28872 Change-Id: I32896107cd7b982811f45de43dbad82e7407ea7a Reviewed-by: Joerg Bornemann <joerg.bornemann@digia.com> Reviewed-by: Oliver Wolff <oliver.wolff@digia.com>
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@ -9517,6 +9517,9 @@ void QWidget::setParent(QWidget *parent, Qt::WindowFlags f)
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bool wasCreated = testAttribute(Qt::WA_WState_Created);
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QWidget *oldtlw = window();
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if (f & Qt::Window) // Frame geometry likely changes, refresh.
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d->data.fstrut_dirty = true;
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QWidget *desktopWidget = 0;
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if (parent && parent->windowType() == Qt::Desktop)
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desktopWidget = parent;
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