diff options
Diffstat (limited to 'src/qml/qml/qqmlboundsignal.cpp')
| -rw-r--r-- | src/qml/qml/qqmlboundsignal.cpp | 60 |
1 files changed, 41 insertions, 19 deletions
diff --git a/src/qml/qml/qqmlboundsignal.cpp b/src/qml/qml/qqmlboundsignal.cpp index 6d8f883e4c..dc215ba8a5 100644 --- a/src/qml/qml/qqmlboundsignal.cpp +++ b/src/qml/qml/qqmlboundsignal.cpp @@ -1,31 +1,37 @@ /**************************************************************************** ** -** Copyright (C) 2015 The Qt Company Ltd. -** Contact: http://www.qt.io/licensing/ +** Copyright (C) 2016 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ ** ** This file is part of the QtQml module of the Qt Toolkit. ** -** $QT_BEGIN_LICENSE:LGPL21$ +** $QT_BEGIN_LICENSE:LGPL$ ** Commercial License Usage ** Licensees holding valid commercial Qt licenses may use this file in ** accordance with the commercial license agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and The Qt Company. For licensing terms -** and conditions see http://www.qt.io/terms-conditions. For further -** information use the contact form at http://www.qt.io/contact-us. +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. ** ** GNU Lesser General Public License Usage ** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 2.1 or version 3 as published by the Free -** Software Foundation and appearing in the file LICENSE.LGPLv21 and -** LICENSE.LGPLv3 included in the packaging of this file. Please review the -** following information to ensure the GNU Lesser General Public License -** requirements will be met: https://www.gnu.org/licenses/lgpl.html and -** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** General Public License version 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. ** -** As a special exception, The Qt Company gives you certain additional -** rights. These rights are described in The Qt Company LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. ** ** $QT_END_LICENSE$ ** @@ -49,6 +55,7 @@ #include "qqmlinfo.h" #include <private/qv4value_p.h> +#include <private/qv4qobjectwrapper_p.h> #include <QtCore/qstringbuilder.h> #include <QtCore/qdebug.h> @@ -272,7 +279,7 @@ 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); @@ -335,18 +342,33 @@ 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<QQmlBoundSignal*>(e); - if (!s->m_expression) + if (!s->m_expression || !s->m_enabled) return; QV4DebugService *service = QQmlDebugConnector::service<QV4DebugService>(); if (service) - service->signalEmitted(QString::fromLatin1(QMetaObjectPrivate::signal( - s->m_expression->target()->metaObject(), - s->signalIndex()).methodSignature())); + service->signalEmitted(QString::fromUtf8(QMetaObjectPrivate::signal( + s->m_expression->target()->metaObject(), + s->signalIndex()).methodSignature())); QQmlEngine *engine; if (s->m_expression && (engine = s->m_expression->engine())) { |