diff options
Diffstat (limited to 'src/declarative/qml/qdeclarativeboundsignal.cpp')
| -rw-r--r-- | src/declarative/qml/qdeclarativeboundsignal.cpp | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/src/declarative/qml/qdeclarativeboundsignal.cpp b/src/declarative/qml/qdeclarativeboundsignal.cpp index 00a93cc..89f1256 100644 --- a/src/declarative/qml/qdeclarativeboundsignal.cpp +++ b/src/declarative/qml/qdeclarativeboundsignal.cpp @@ -95,10 +95,8 @@ QDeclarativeAbstractBoundSignal::~QDeclarativeAbstractBoundSignal() QDeclarativeBoundSignal::QDeclarativeBoundSignal(QObject *scope, const QMetaMethod &signal, QObject *parent) -: m_expression(0), m_signal(signal), m_paramsValid(false), m_params(0) +: m_expression(0), m_signal(signal), m_paramsValid(false), m_isEvaluating(false), m_params(0) { - // A cached evaluation of the QDeclarativeExpression::value() slot index. - // // This is thread safe. Although it may be updated by two threads, they // will both set it to the same value - so the worst thing that can happen // is that they both do the work to figure it out. Boo hoo. @@ -111,10 +109,8 @@ QDeclarativeBoundSignal::QDeclarativeBoundSignal(QObject *scope, const QMetaMeth QDeclarativeBoundSignal::QDeclarativeBoundSignal(QDeclarativeContext *ctxt, const QString &val, QObject *scope, const QMetaMethod &signal, QObject *parent) -: m_expression(0), m_signal(signal), m_paramsValid(false), m_params(0) +: m_expression(0), m_signal(signal), m_paramsValid(false), m_isEvaluating(false), m_params(0) { - // A cached evaluation of the QDeclarativeExpression::value() slot index. - // // This is thread safe. Although it may be updated by two threads, they // will both set it to the same value - so the worst thing that can happen // is that they both do the work to figure it out. Boo hoo. @@ -169,6 +165,7 @@ QDeclarativeBoundSignal *QDeclarativeBoundSignal::cast(QObject *o) int QDeclarativeBoundSignal::qt_metacall(QMetaObject::Call c, int id, void **a) { if (c == QMetaObject::InvokeMetaMethod && id == evaluateIdx) { + m_isEvaluating = true; if (!m_paramsValid) { if (!m_signal.parameterTypes().isEmpty()) m_params = new QDeclarativeBoundSignalParameters(m_signal, this); @@ -182,6 +179,7 @@ int QDeclarativeBoundSignal::qt_metacall(QMetaObject::Call c, int id, void **a) QDeclarativeEnginePrivate::warning(m_expression->engine(), m_expression->error()); } if (m_params) m_params->clearValues(); + m_isEvaluating = false; return -1; } else { return QObject::qt_metacall(c, id, a); |