diff options
Diffstat (limited to 'src/declarative/qml/qmlwatcher_p.h')
-rw-r--r-- | src/declarative/qml/qmlwatcher_p.h | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/src/declarative/qml/qmlwatcher_p.h b/src/declarative/qml/qmlwatcher_p.h new file mode 100644 index 0000000..99cae88 --- /dev/null +++ b/src/declarative/qml/qmlwatcher_p.h @@ -0,0 +1,93 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (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 either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** 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 1.0, 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. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QMLWATCHER_P_H +#define QMLWATCHER_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 QmlWatchProxy; +class QmlExpression; +class QmlContext; + +class QmlWatcher : public QObject +{ + Q_OBJECT +public: + QmlWatcher(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 QByteArray &property, const QVariant &value); + +private: + friend class QmlWatchProxy; + void addPropertyWatch(int id, QObject *object, quint32 objectId, const QMetaProperty &property); + + QHash<int, QList<QPointer<QmlWatchProxy> > > m_proxies; +}; + +QT_END_NAMESPACE + +#endif // QMLWATCHER_P_H |