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/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtAddOn.JsonDb module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** 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, Digia gives you certain additional
** rights. These rights are described in the Digia 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.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef JSONDB_QUERY_H
#define JSONDB_QUERY_H
#include <QObject>
#include <QVariantMap>
#include <QList>
#include <QStringList>
#include <QScopedPointer>
#include "jsondb-global.h"
#include "jsondb-error.h"
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE_JSONDB
class JsonDbClient;
class JsonDbResultBasePrivate;
class JsonDbQueryPrivate;
class JsonDbChangesSincePrivate;
class Q_ADDON_JSONDB_EXPORT JsonDbResultBase : public QObject
{
Q_OBJECT
Q_PROPERTY(int requestId READ requestId)
Q_PROPERTY(bool isFinished READ isFinished)
Q_PROPERTY(int resultsAvailable READ resultsAvailable)
Q_PROPERTY(QString partition READ partition WRITE setPartition)
public:
~JsonDbResultBase();
int requestId() const;
bool isFinished() const;
QVariantMap header() const;
int resultsAvailable() const;
QString partition() const;
void setPartition(const QString &);
public Q_SLOTS:
virtual void start();
QVariantList takeResults();
Q_SIGNALS:
void started();
void resultsReady(int resultsAvailable);
void finished();
#ifdef qdoc
void error(JsonDbError::ErrorCode code, const QString &message);
#else
void error(QtAddOn::JsonDb::JsonDbError::ErrorCode code, const QString &message);
#endif
protected:
JsonDbResultBase(JsonDbResultBasePrivate *d, QObject *parent = 0);
Q_DISABLE_COPY(JsonDbResultBase)
Q_DECLARE_PRIVATE(JsonDbResultBase)
QScopedPointer<JsonDbResultBasePrivate> d_ptr;
};
class Q_ADDON_JSONDB_EXPORT JsonDbQuery : public JsonDbResultBase
{
Q_OBJECT
Q_PROPERTY(QString partition READ partition WRITE setPartition)
Q_PROPERTY(QString query READ query WRITE setQuery)
Q_PROPERTY(int queryOffset READ queryOffset WRITE setQueryOffset)
Q_PROPERTY(int queryLimit READ queryLimit WRITE setQueryLimit)
Q_PROPERTY(int resultsAvailable READ resultsAvailable)
Q_PROPERTY(quint32 stateNumber READ stateNumber)
Q_PROPERTY(QString sortKey READ sortKey)
public:
~JsonDbQuery();
quint32 stateNumber() const;
QString sortKey() const;
QString query() const;
void setQuery(const QString &);
int queryOffset() const;
void setQueryOffset(int offset);
int queryLimit() const;
void setQueryLimit(int limit);
#ifdef qdoc
int requestId() const;
bool isFinished() const;
Q_SIGNALS:
void started();
void resultsReady(int resultsAvailable);
void finished();
void error(JsonDbError::ErrorCode code, const QString &message);
public Q_SLOTS:
QVariantList takeResults();
#endif
public Q_SLOTS:
virtual void start();
void bindValue(const QString &placeHolder, const QVariant &val);
QVariant boundValue(const QString &placeHolder) const;
QMap<QString,QVariant> boundValues() const;
private:
JsonDbQuery(JsonDbClient *client, QObject *parent = 0);
Q_DECLARE_PRIVATE(JsonDbQuery)
Q_PRIVATE_SLOT(d_func(), void _q_response(int,QVariant))
Q_PRIVATE_SLOT(d_func(), void _q_error(int,int,QString))
Q_PRIVATE_SLOT(d_func(), void _q_emitMoreData())
friend class JsonDbClient;
};
class Q_ADDON_JSONDB_EXPORT JsonDbChangesSince : public JsonDbResultBase
{
Q_OBJECT
Q_PROPERTY(QString partition READ partition WRITE setPartition)
Q_PROPERTY(QStringList types READ types WRITE setTypes)
Q_PROPERTY(quint32 stateNumber READ stateNumber WRITE setStateNumber)
Q_PROPERTY(int resultsAvailable READ resultsAvailable)
Q_PROPERTY(quint32 startingStateNumber READ startingStateNumber)
Q_PROPERTY(quint32 currentStateNumber READ currentStateNumber)
public:
~JsonDbChangesSince();
quint32 startingStateNumber() const;
quint32 currentStateNumber() const;
QStringList types() const;
void setTypes(const QStringList &types);
quint32 stateNumber() const;
void setStateNumber(quint32 stateNumber);
#ifdef qdoc
int requestId() const;
bool isFinished() const;
Q_SIGNALS:
void started();
void resultsReady(int resultsAvailable);
void finished();
void error(JsonDbError::ErrorCode code, const QString &message);
public Q_SLOTS:
QVariantList takeResults();
#endif
public Q_SLOTS:
virtual void start();
private:
JsonDbChangesSince(JsonDbClient *client, QObject *parent = 0);
Q_DECLARE_PRIVATE(JsonDbChangesSince)
Q_PRIVATE_SLOT(d_func(), void _q_response(int,QVariant))
Q_PRIVATE_SLOT(d_func(), void _q_error(int,int,QString))
Q_PRIVATE_SLOT(d_func(), void _q_emitMoreData())
friend class JsonDbClient;
};
QT_END_NAMESPACE_JSONDB
QT_END_HEADER
#endif // JSONDB_QUERY_H
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