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-rw-r--r--src/declarative/qml/qmlwatcher.cpp185
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diff --git a/src/declarative/qml/qmlwatcher.cpp b/src/declarative/qml/qmlwatcher.cpp
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--- a/src/declarative/qml/qmlwatcher.cpp
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-/****************************************************************************
-**
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
-** All rights reserved.
-** Contact: Nokia Corporation (qt-info@nokia.com)
-**
-** This file is part of the QtDeclarative module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** No Commercial Usage
-** This file contains pre-release code and may not be distributed.
-** You may use this file in accordance with the terms and conditions
-** contained in the Technology Preview License Agreement accompanying
-** this package.
-**
-** 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 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.
-**
-** If you have questions regarding the use of this file, please contact
-** Nokia at qt-info@nokia.com.
-**
-**
-**
-**
-**
-**
-**
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "qmlwatcher_p.h"
-
-#include "qmlexpression.h"
-#include "qmlcontext.h"
-#include "qml.h"
-
-#include <qmldebugservice_p.h>
-
-#include <QtCore/qmetaobject.h>
-#include <QtCore/qdebug.h>
-
-QT_BEGIN_NAMESPACE
-
-
-class QmlWatchProxy : public QObject
-{
- Q_OBJECT
-public:
- QmlWatchProxy(int id,
- QObject *object,
- int debugId,
- const QMetaProperty &prop,
- QmlWatcher *parent = 0);
-
- QmlWatchProxy(int id,
- QmlExpression *exp,
- int debugId,
- QmlWatcher *parent = 0);
-
-public slots:
- void notifyValueChanged();
-
-private:
- friend class QmlWatcher;
- int m_id;
- QmlWatcher *m_watch;
- QObject *m_object;
- int m_debugId;
- QMetaProperty m_property;
-
- QmlExpression *m_expr;
-};
-
-QmlWatchProxy::QmlWatchProxy(int id,
- QmlExpression *exp,
- int debugId,
- QmlWatcher *parent)
-: QObject(parent), m_id(id), m_watch(parent), m_object(0), m_debugId(debugId), m_expr(exp)
-{
- QObject::connect(m_expr, SIGNAL(valueChanged()), this, SLOT(notifyValueChanged()));
-}
-
-QmlWatchProxy::QmlWatchProxy(int id,
- QObject *object,
- int debugId,
- const QMetaProperty &prop,
- QmlWatcher *parent)
-: QObject(parent), m_id(id), m_watch(parent), m_object(object), m_debugId(debugId), m_property(prop), m_expr(0)
-{
- static int refreshIdx = -1;
- if(refreshIdx == -1)
- refreshIdx = QmlWatchProxy::staticMetaObject.indexOfMethod("notifyValueChanged()");
-
- if (prop.hasNotifySignal())
- QMetaObject::connect(m_object, prop.notifySignalIndex(), this, refreshIdx);
-}
-
-void QmlWatchProxy::notifyValueChanged()
-{
- QVariant v;
- if (m_expr)
- v = m_expr->value();
- else
- v = m_property.read(m_object);
-
- emit m_watch->propertyChanged(m_id, m_debugId, m_property, v);
-}
-
-
-QmlWatcher::QmlWatcher(QObject *parent)
- : QObject(parent)
-{
-}
-
-bool QmlWatcher::addWatch(int id, quint32 debugId)
-{
- QObject *object = QmlDebugService::objectForId(debugId);
- if (object) {
- int propCount = object->metaObject()->propertyCount();
- for (int ii=0; ii<propCount; ii++)
- addPropertyWatch(id, object, debugId, object->metaObject()->property(ii));
- return true;
- }
- return false;
-}
-
-bool QmlWatcher::addWatch(int id, quint32 debugId, const QByteArray &property)
-{
- QObject *object = QmlDebugService::objectForId(debugId);
- if (object) {
- int index = object->metaObject()->indexOfProperty(property.constData());
- if (index >= 0) {
- addPropertyWatch(id, object, debugId, object->metaObject()->property(index));
- return true;
- }
- }
- return false;
-}
-
-bool QmlWatcher::addWatch(int id, quint32 objectId, const QString &expr)
-{
- QObject *object = QmlDebugService::objectForId(objectId);
- QmlContext *context = qmlContext(object);
- if (context) {
- QmlExpression *exprObj = new QmlExpression(context, expr, object);
- QmlWatchProxy *proxy = new QmlWatchProxy(id, exprObj, objectId, this);
- exprObj->setParent(proxy);
- m_proxies[id].append(proxy);
- proxy->notifyValueChanged();
- return true;
- }
- return false;
-}
-
-void QmlWatcher::removeWatch(int id)
-{
- if (!m_proxies.contains(id))
- return;
-
- QList<QPointer<QmlWatchProxy> > proxies = m_proxies.take(id);
- qDeleteAll(proxies);
-}
-
-void QmlWatcher::addPropertyWatch(int id, QObject *object, quint32 debugId, const QMetaProperty &property)
-{
- QmlWatchProxy *proxy = new QmlWatchProxy(id, object, debugId, property, this);
- m_proxies[id].append(proxy);
-
- proxy->notifyValueChanged();
-}
-
-QT_END_NAMESPACE
-
-#include <qmlwatcher.moc>