From b855240b782395f94315f43ea3e7e182299fac48 Mon Sep 17 00:00:00 2001 From: Matthew Vogt Date: Thu, 16 Feb 2012 14:43:03 +1000 Subject: Rename QDeclarative symbols to QQuick and QQml Symbols beginning with QDeclarative are already exported by the quick1 module. Users can apply the bin/rename-qtdeclarative-symbols.sh script to modify client code using the previous names of the renamed symbols. Task-number: QTBUG-23737 Change-Id: Ifaa482663767634931e8711a8e9bf6e404859e66 Reviewed-by: Martin Jones --- src/qml/qml/qqmlnotifier.cpp | 115 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 115 insertions(+) create mode 100644 src/qml/qml/qqmlnotifier.cpp (limited to 'src/qml/qml/qqmlnotifier.cpp') diff --git a/src/qml/qml/qqmlnotifier.cpp b/src/qml/qml/qqmlnotifier.cpp new file mode 100644 index 0000000000..270eee52b4 --- /dev/null +++ b/src/qml/qml/qqmlnotifier.cpp @@ -0,0 +1,115 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/ +** +** This file is part of the QtQml module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** GNU Lesser General Public License Usage +** This file may be used under the terms of the GNU Lesser General Public +** License version 2.1 as published by the Free Software Foundation and +** appearing in the file LICENSE.LGPL included in the packaging of this +** file. Please review the following information to ensure the GNU Lesser +** General Public License version 2.1 requirements will be met: +** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt 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 3.0 as published by the Free Software Foundation +** and appearing in the file LICENSE.GPL included in the packaging of this +** file. Please review the following information to ensure the GNU General +** Public License version 3.0 requirements will be met: +** http://www.gnu.org/copyleft/gpl.html. +** +** Other Usage +** Alternatively, this file may be used in accordance with the terms and +** conditions contained in a signed written agreement between you and Nokia. +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qqmlnotifier_p.h" +#include "qqmlproperty_p.h" + +QT_BEGIN_NAMESPACE + +void QQmlNotifier::emitNotify(QQmlNotifierEndpoint *endpoint) +{ + QQmlNotifierEndpoint **oldDisconnected = endpoint->disconnected; + endpoint->disconnected = &endpoint; + endpoint->notifying = 1; + + if (endpoint->next) + emitNotify(endpoint->next); + + if (endpoint) { + + Q_ASSERT(endpoint->callback); + + endpoint->callback(endpoint); + + if (endpoint) + endpoint->disconnected = oldDisconnected; + } + + if (oldDisconnected) *oldDisconnected = endpoint; + else if (endpoint) endpoint->notifying = 0; +} + +void QQmlNotifierEndpoint::connect(QObject *source, int sourceSignal) +{ + disconnect(); + + this->source = source; + this->sourceSignal = sourceSignal; + QQmlPropertyPrivate::flushSignal(source, sourceSignal); + QQmlData *ddata = QQmlData::get(source, true); + ddata->addNotify(sourceSignal, this); +} + +void QQmlNotifierEndpoint::copyAndClear(QQmlNotifierEndpoint &other) +{ + if (&other == this) + return; + + other.disconnect(); + + other.callback = callback; + + if (!isConnected()) + return; + + other.notifier = notifier; + other.sourceSignal = sourceSignal; + other.disconnected = disconnected; + other.notifying = notifying; + if (other.disconnected) *other.disconnected = &other; + + if (next) { + other.next = next; + next->prev = &other.next; + } + other.prev = prev; + *other.prev = &other; + + prev = 0; + next = 0; + disconnected = 0; + notifier = 0; + notifying = 0; + sourceSignal = -1; +} + +QT_END_NAMESPACE + -- cgit v1.2.3