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Diffstat (limited to 'src/qml/qml/qqmlwatcher_p.h')
-rw-r--r-- | src/qml/qml/qqmlwatcher_p.h | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/src/qml/qml/qqmlwatcher_p.h b/src/qml/qml/qqmlwatcher_p.h new file mode 100644 index 0000000000..70dc9d468c --- /dev/null +++ b/src/qml/qml/qqmlwatcher_p.h @@ -0,0 +1,94 @@ +/**************************************************************************** +** +** 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. +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QQMLWATCHER_P_H +#define QQMLWATCHER_P_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +#include <QtCore/qobject.h> +#include <QtCore/qlist.h> +#include <QtCore/qpair.h> +#include <QtCore/qhash.h> +#include <QtCore/qset.h> +#include <QtCore/qpointer.h> + +QT_BEGIN_NAMESPACE + +class QQmlWatchProxy; +class QQmlExpression; +class QQmlContext; +class QMetaProperty; + +class QQmlWatcher : public QObject +{ + Q_OBJECT +public: + QQmlWatcher(QObject * = 0); + + bool addWatch(int id, quint32 objectId); + bool addWatch(int id, quint32 objectId, const QByteArray &property); + bool addWatch(int id, quint32 objectId, const QString &expr); + + void removeWatch(int id); + +Q_SIGNALS: + void propertyChanged(int id, int objectId, const QMetaProperty &property, const QVariant &value); + +private: + friend class QQmlWatchProxy; + void addPropertyWatch(int id, QObject *object, quint32 objectId, const QMetaProperty &property); + + QHash<int, QList<QPointer<QQmlWatchProxy> > > m_proxies; +}; + +QT_END_NAMESPACE + +#endif // QQMLWATCHER_P_H |