Fix crash when adding widgets to the panel
svn path=/trunk/KDE/kdebase/workspace/libs/plasma/; revision=751539
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@ -560,8 +560,18 @@ void Widget::hoverEnterEvent(QGraphicsSceneHoverEvent *e)
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if (view()->mouseGrabber()) {
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if (view()->mouseGrabber()) {
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return; // Someone has the mouse (eg. a context menu)
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return; // Someone has the mouse (eg. a context menu)
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}
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}
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QPoint viewPos = view()->mapFromScene(scenePos());
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QPoint globalPos = view()->mapToGlobal(viewPos);
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// If the mouse is in the widget's area at the time that it is being created
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// the widget can receive a hover event before it is fully initialized, in
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// which case view() will return 0.
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QGraphicsView *parentView = view();
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if (!parentView) {
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kDebug() << "no parent view";
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return;
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}
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QPoint viewPos = parentView->mapFromScene(scenePos());
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QPoint globalPos = parentView->mapToGlobal(viewPos);
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ToolTip::instance()->show(globalPos, d->toolTip);
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ToolTip::instance()->show(globalPos, d->toolTip);
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}
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}
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