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/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
**
** This file is part of the QtAddOn.JsonDb 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 JSONDBNOTIFICATION_H1
#define JSONDBNOTIFICATION_H1
#include <QObject>
#include <QVariant>
#include <QPointer>
#include <QJSValue>
#include <QQmlParserStatus>
#include <QQmlListProperty>
#include <QJsonDbWatcher>
QT_BEGIN_NAMESPACE_JSONDB
class JsonDbPartition;
class JsonDbPartitionPrivate;
class JsonDbNotify : public QObject, public QQmlParserStatus
{
Q_OBJECT
Q_INTERFACES(QQmlParserStatus)
public:
Q_ENUMS(Actions)
Q_ENUMS(Status)
enum Actions { Create = 1, Update = 2, Remove = 4 };
enum Status { Null, Registering, Ready, Error };
Q_PROPERTY(QString query READ query WRITE setQuery)
Q_PROPERTY(QVariant actions READ actions WRITE setActions)
Q_PROPERTY(JsonDbPartition* partition READ partition WRITE setPartition)
Q_PROPERTY(bool enabled READ enabled WRITE setEnabled)
Q_PROPERTY(Status status READ status NOTIFY statusChanged)
Q_PROPERTY(QVariantMap error READ error NOTIFY errorChanged)
JsonDbNotify(QObject *parent = 0);
~JsonDbNotify();
QString query() const;
void setQuery(const QString &newQuery);
QVariant actions();
void setActions(const QVariant &newActions);
JsonDbPartition* partition();
void setPartition(JsonDbPartition* newPartition);
bool enabled() const;
void setEnabled(bool enabled);
JsonDbNotify::Status status() const;
QVariantMap error() const;
void classBegin() {}
void componentComplete();
Q_SIGNALS:
void notification(const QJSValue &result, Actions action, int stateNumber);
void statusChanged(JsonDbNotify::Status newStatus);
void errorChanged(QVariantMap newError);
private Q_SLOTS:
void partitionNameChanged(const QString &partitionName);
void onNotificationsAvailable();
void onStatusChanged(QtJsonDb::QJsonDbWatcher::Status newStatus);
void onNotificationError(QtJsonDb::QJsonDbWatcher::ErrorCode code, const QString &message);
private:
bool completed;
QString queryString;
QVariantList actionsList;
QString uuid;
QString version;
QPointer<JsonDbPartition> partitionObject;
QPointer<JsonDbPartition> defaultPartitionObject;
int errorCode;
QString errorString;
Status objectStatus;
bool active;
QPointer<QJsonDbWatcher> watcher;
void init();
void clearError();
inline bool parametersReady();
friend class JsonDbPartition;
friend class JsonDbPartitionPrivate;
};
QT_END_NAMESPACE_JSONDB
#endif
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