1
/****************************************************************************
3
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
4
** Contact: http://www.qt-project.org/legal
6
** This file is part of the QtQml module of the Qt Toolkit.
8
** $QT_BEGIN_LICENSE:LGPL$
9
** Commercial License Usage
10
** Licensees holding valid commercial Qt licenses may use this file in
11
** accordance with the commercial license agreement provided with the
12
** Software or, alternatively, in accordance with the terms contained in
13
** a written agreement between you and Digia. For licensing terms and
14
** conditions see http://qt.digia.com/licensing. For further information
15
** use the contact form at http://qt.digia.com/contact-us.
17
** GNU Lesser General Public License Usage
18
** Alternatively, this file may be used under the terms of the GNU Lesser
19
** General Public License version 2.1 as published by the Free Software
20
** Foundation and appearing in the file LICENSE.LGPL included in the
21
** packaging of this file. Please review the following information to
22
** ensure the GNU Lesser General Public License version 2.1 requirements
23
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
25
** In addition, as a special exception, Digia gives you certain additional
26
** rights. These rights are described in the Digia Qt LGPL Exception
27
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
29
** GNU General Public License Usage
30
** Alternatively, this file may be used under the terms of the GNU
31
** General Public License version 3.0 as published by the Free Software
32
** Foundation and appearing in the file LICENSE.GPL included in the
33
** packaging of this file. Please review the following information to
34
** ensure the GNU General Public License version 3.0 requirements will be
35
** met: http://www.gnu.org/copyleft/gpl.html.
40
****************************************************************************/
42
#ifndef QQMLWATCHER_P_H
43
#define QQMLWATCHER_P_H
49
// This file is not part of the Qt API. It exists purely as an
50
// implementation detail. This header file may change from version to
51
// version without notice, or even be removed.
56
#include <QtCore/qobject.h>
57
#include <QtCore/qlist.h>
58
#include <QtCore/qpair.h>
59
#include <QtCore/qhash.h>
60
#include <QtCore/qset.h>
61
#include <QtCore/qpointer.h>
70
class QQmlWatcher : public QObject
74
QQmlWatcher(QObject * = 0);
76
bool addWatch(int id, quint32 objectId);
77
bool addWatch(int id, quint32 objectId, const QByteArray &property);
78
bool addWatch(int id, quint32 objectId, const QString &expr);
80
bool removeWatch(int id);
83
void propertyChanged(int id, int objectId, const QMetaProperty &property, const QVariant &value);
86
friend class QQmlWatchProxy;
87
void addPropertyWatch(int id, QObject *object, quint32 objectId, const QMetaProperty &property);
89
QHash<int, QList<QPointer<QQmlWatchProxy> > > m_proxies;
94
#endif // QQMLWATCHER_P_H