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Fix tablet button crash

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This commit is contained in:
Brad Davis 2017-07-28 09:33:02 -07:00
parent d572510770
commit 3d0c13915a
1 changed files with 6 additions and 0 deletions
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6
libraries/ui/src/ui/TabletScriptingInterface.cpp
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@ -825,7 +825,13 @@ TabletButtonProxy::~TabletButtonProxy() {
void TabletButtonProxy::setQmlButton(QQuickItem* qmlButton) {
Q_ASSERT(QThread::currentThread() == qApp->thread());
if (_qmlButton) {
QObject::disconnect(_qmlButton, &QQuickItem::destroyed, this, nullptr);
}
_qmlButton = qmlButton;
if (_qmlButton) {
QObject::connect(_qmlButton, &QQuickItem::destroyed, this, [this] { _qmlButton = nullptr; });
}
}
void TabletButtonProxy::setToolbarButtonProxy(QObject* toolbarButtonProxy) {