From 49c359dd88f962ec04cc7ede8cfa4ae2173e55f7 Mon Sep 17 00:00:00 2001 From: Dan Cape Date: Tue, 25 Aug 2015 13:34:43 -0400 Subject: Add enabled property to the QML Connections element Now allows a quick way to enable/disable the signal handlers in the QML Connections element. Updated test file to have objectName and added test for this new functionality. Set to be available as of QtQml2.3. [ChangeLog][QML Elements] Allow enabling/disabling of connections established using a Connections element Change-Id: Ib0de2b3c78bb529ef74d5b4bb4ccb0f335cc50de Task-number: QTBUG-36350 Reviewed-by: Michael Brasser --- src/qml/qml/qqmlboundsignal.cpp | 19 +++++++++++++++++-- 1 file changed, 17 insertions(+), 2 deletions(-) (limited to 'src/qml/qml/qqmlboundsignal.cpp') diff --git a/src/qml/qml/qqmlboundsignal.cpp b/src/qml/qml/qqmlboundsignal.cpp index 3d1a9f8a88..f88e844529 100644 --- a/src/qml/qml/qqmlboundsignal.cpp +++ b/src/qml/qml/qqmlboundsignal.cpp @@ -250,7 +250,7 @@ QQmlBoundSignal::QQmlBoundSignal(QObject *target, int signal, QObject *owner, QQmlEngine *engine) : QQmlNotifierEndpoint(QQmlNotifierEndpoint::QQmlBoundSignal), m_prevSignal(0), m_nextSignal(0), - m_expression(0) + m_enabled(true), m_expression(0) { addToObject(owner); @@ -313,11 +313,26 @@ void QQmlBoundSignal::takeExpression(QQmlBoundSignalExpression *e) m_expression->setNotifyOnValueChanged(false); } +/*! + This property holds whether the item will emit signals. + + The QQmlBoundSignal callback will only emit a signal if this property is set to true. + + By default, this property is true. + */ +void QQmlBoundSignal::setEnabled(bool enabled) +{ + if (m_enabled == enabled) + return; + + m_enabled = enabled; +} + void QQmlBoundSignal_callback(QQmlNotifierEndpoint *e, void **a) { QQmlBoundSignal *s = static_cast(e); - if (!s->m_expression) + if (!s->m_expression || !s->m_enabled) return; QV4DebugService *service = QQmlDebugConnector::service(); -- cgit v1.2.3