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template<class T> class QSignalBlockerCallProxy { T * const o; public: explicit QSignalBlockerCallProxy( T * oo ) : o(oo) { } T* operator->() { return o; } ~QSignalBlockerCallProxy() { if(o) o->blockSignals(false); } }; template<class T> class QSignalBlocker { T * const o; public: explicit QSignalBlocker( T * oo ) : o(oo) { } QSignalBlockerCallProxy<T> operator->() { if (o) o->blockSignals( true ); return QSignalBlockerCallProxy<T>(o); } ~QSignalBlocker() {} }; template<class T> QSignalBlocker<T> SilentCall(T* o) { return QSignalBlocker<T>(o); }
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