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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 JSONDB_CLIENT_H
#define JSONDB_CLIENT_H
#include <QObject>
#include <QVariant>
#include <QList>
#include <QStringList>
#include <QScopedPointer>
#include "jsondb-global.h"
#include "jsondb-error.h"
#include "jsondb-query.h"
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE_JSONDB
class QsonObject;
class JsonDbConnection;
class JsonDbClientPrivate;
class JsonDbNotification;
class Q_ADDON_JSONDB_EXPORT JsonDbClient : public QObject
{
Q_OBJECT
Q_PROPERTY(Status status READ status NOTIFY statusChanged)
Q_PROPERTY(bool autoReconnect READ autoReconnect WRITE setAutoReconnect)
public:
JsonDbClient(const QString &socketName, QObject *parent = 0);
JsonDbClient(QObject *parent = 0);
~JsonDbClient();
// this is private api
explicit JsonDbClient(JsonDbConnection *connection, QObject *parent = 0);
bool isConnected() const;
enum NotifyType {
NotifyCreate = 0x01,
NotifyUpdate = 0x02,
NotifyRemove = 0x04
};
Q_DECLARE_FLAGS(NotifyTypes, NotifyType)
enum Status {
Null = 0,
Connecting = 1,
Ready = 2,
Error = 3
};
Status status() const;
void setAutoReconnect(bool reconnect);
bool autoReconnect() const;
void connectToServer();
void disconnectFromServer();
QString errorString() const;
public slots:
QT_DEPRECATED
int find(const QVariant &query, QObject *target = 0, const char *successSlot = 0, const char *errorSlot = 0);
int create(const QVariant &object, const QString &partitionName = QString(),
QObject *target = 0, const char *successSlot = 0, const char *errorSlot = 0);
int update(const QVariant &object, const QString &partitionName = QString(),
QObject *target = 0, const char *successSlot = 0, const char *errorSlot = 0);
int remove(const QVariant &object, const QString &partitionName = QString(),
QObject *target = 0, const char *successSlot = 0, const char *errorSlot = 0);
QT_DEPRECATED
int notify(NotifyTypes types, const QString &query, const QString &partitionName = QString(),
QObject *notifyTarget = 0, const char *notifySlot = 0,
QObject *responseTarget = 0, const char *responseSuccessSlot = 0, const char *responseErrorSlot = 0);
QString registerNotification(NotifyTypes types, const QString &query, const QString &partitionName = QString(),
QObject *notifyTarget = 0, const char *notifySlot = 0,
QObject *responseTarget = 0, const char *responseSuccessSlot = 0, const char *responseErrorSlot = 0);
void unregisterNotification(const QString ¬ifyUuid);
int query(const QString &query, int offset, int limit, const QVariantMap &bindings,
const QString &partitionName = QString(),
QObject *target = 0, const char *successSlot = 0, const char *errorSlot = 0);
QT_DEPRECATED
int query(const QString &query, int offset = 0, int limit = -1,
const QString &partitionName = QString(),
QObject *target = 0, const char *successSlot = 0, const char *errorSlot = 0);
int changesSince(int stateNumber, QStringList types = QStringList(), const QString &partitionName = QString(),
QObject *target = 0, const char *successSlot = 0, const char *errorSlot = 0);
JsonDbQuery *query();
JsonDbChangesSince *changesSince();
Q_SIGNALS:
#ifdef qdoc
void notified(const QString ¬ify_uuid, const JsonDbNotification ¬ification);
#else
void notified(const QString ¬ify_uuid, const QtAddOn::JsonDb::JsonDbNotification ¬ification);
#endif
void response(int id, const QVariant &object);
void error(int id, int code, const QString &message);
// these three are deprecated and will be removed
void notified(const QString ¬ify_uuid, const QVariant &object, const QString &action);
void notified(const QString ¬ify_uuid, const QsonObject &object, const QString &action);
void readyWrite();
void disconnected();
// signals for properties
void statusChanged();
protected:
bool event(QEvent *);
private:
Q_DISABLE_COPY(JsonDbClient)
Q_DECLARE_PRIVATE(JsonDbClient)
QScopedPointer<JsonDbClientPrivate> d_ptr;
Q_PRIVATE_SLOT(d_func(), void _q_statusChanged())
Q_PRIVATE_SLOT(d_func(), void _q_handleResponse(int,QVariant))
Q_PRIVATE_SLOT(d_func(), void _q_handleError(int,int,QString))
Q_PRIVATE_SLOT(d_func(), void _q_handleNotified(QString,QVariant,QString))
Q_PRIVATE_SLOT(d_func(), void _q_timeout())
Q_PRIVATE_SLOT(d_func(), void _q_processQueue())
};
Q_DECLARE_OPERATORS_FOR_FLAGS(JsonDbClient::NotifyTypes)
QT_END_NAMESPACE_JSONDB
QT_END_HEADER
// for compatibility, include struct here that is needed for notifications
#include "jsondb-notification.h"
#endif // JSONDB_CLIENT_H
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