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QGuiApplication: Check if window exists before sending double click event. 

Task-number: QTBUG-36364

Change-Id: I0be40e8f920f0210ba4e99e83d138f82ce3a69f2
Reviewed-by: J-P Nurmi <jpnurmi@digia.com>
Reviewed-by: Shawn Rutledge <shawn.rutledge@digia.com>
bb10
Friedemann Kleint 2014-01-28 14:24:36 +01:00 committed by The Qt Project
parent c1c5aca6f1
commit bc8cf62797
1 changed files with 8 additions and 6 deletions
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14
src/gui/kernel/qguiapplication.cpp
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@ -1642,12 +1642,14 @@ void QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::Mo
}
if (doubleClick) {
mousePressButton = Qt::NoButton;
const QEvent::Type doubleClickType = frameStrut ? QEvent::NonClientAreaMouseButtonDblClick : QEvent::MouseButtonDblClick;
QMouseEvent dblClickEvent(doubleClickType, localPoint, localPoint, globalPoint,
button, buttons, e->modifiers);
dblClickEvent.setTimestamp(e->timestamp);
setMouseEventSource(&dblClickEvent, e->source);
QGuiApplication::sendSpontaneousEvent(window, &dblClickEvent);
if (!e->window.isNull()) { // QTBUG-36364, check if window closed in response to press
const QEvent::Type doubleClickType = frameStrut ? QEvent::NonClientAreaMouseButtonDblClick : QEvent::MouseButtonDblClick;
QMouseEvent dblClickEvent(doubleClickType, localPoint, localPoint, globalPoint,
button, buttons, e->modifiers);
dblClickEvent.setTimestamp(e->timestamp);
setMouseEventSource(&dblClickEvent, e->source);
QGuiApplication::sendSpontaneousEvent(window, &dblClickEvent);
}
}
}