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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 JSONDBSORTINGLISTMODEL_P_H
#define JSONDBSORTINGLISTMODEL_P_H
#include <QHash>
#include <QMultiMap>
#include <QObject>
#include <QSet>
#include <QStringList>
#include <QPointer>
#include <QUuid>
#include <QJSEngine>
#include <QJSValueIterator>
#include <private/qjsondbmodelutils_p.h>
QT_BEGIN_NAMESPACE_JSONDB
class JsonDbSortingListModelPrivate
{
Q_DECLARE_PUBLIC(JsonDbSortingListModel)
public:
JsonDbSortingListModel *q_ptr;
QList<RequestInfo> partitionObjectDetails;
QList<QPointer<JsonDbPartition> >partitionObjects;
bool componentComplete;
bool resetModel;
bool overflow;
QHash<QString, QVariantMap> objects; // uuid -> object
QMap<SortingKey, QString> objectUuids; // sortvalue -> uuid
QMap<QString, SortingKey> objectSortValues; // uuid -> sortvalue
QList<bool> ascendingOrders;
QStringList orderProperties;
QList<QStringList> orderPaths;
QString query;
QVariantMap queryBindings;
QString sortOrder;
int limit;
int chunkSize;
QVariantMap roleMap;
QHash<int, QByteArray> roleNames;
QHash<int, QStringList> properties;
QList<NotifyItem> pendingNotifications;
QList< QPointer<ModelRequest> >valueRequests;
JsonDbSortingListModel::State state;
QModelIndex parent;
int errorCode;
QString errorString;
bool isCallable;
QJSValue injectCallback;
public:
JsonDbSortingListModelPrivate(JsonDbSortingListModel *q);
~JsonDbSortingListModelPrivate();
void init();
void removeLastItem();
void addItem(const QVariantMap &item, int partitionIndex);
void deleteItem(const QVariantMap &item, int partitionIndex);
void updateItem(const QVariantMap &item, int partitionIndex);
void fillData(const QVariantList &items, int partitionIndex);
void sortObjects();
void reset();
void fetchPartition(int index, bool reset = true);
void fetchModel(bool reset = true);
void clearNotification(int index);
void clearNotifications();
void createOrUpdateNotification(int index);
void createOrUpdateNotifications();
void parseSortOrder();
int indexOfrequestId(int requestId);
int indexOfNotifyUUID(const QString& notifyUuid);
int indexOfWatcher(QJsonDbWatcher *watcher);
void appendPartition(JsonDbPartition *v);
void clearPartitions();
QVariant getItem(int index);
QVariant getItem(int index, int role);
JsonDbPartition* getItemPartition(int index);
int indexOf(const QString &uuid) const;
void set(int index, const QJSValue& valuemap,
const QJSValue &successCallback,
const QJSValue &errorCallback);
void sendNotifications(int partitionIndex, const QVariantMap &v, QJsonDbWatcher::Action action);
void generateCustomData(QVariantMap &val);
void generateCustomData(QVariantList &objects);
// private slots
void _q_refreshModel();
void _q_notificationsAvailable();
void _q_notificationError(QtJsonDb::QJsonDbWatcher::ErrorCode code, const QString &message);
void _q_readError(QtJsonDb::QJsonDbRequest::ErrorCode code, const QString & message);
void _q_valueResponse(int , const QList<QJsonObject>&);
static void partitions_append(QQmlListProperty<JsonDbPartition> *p, JsonDbPartition *v);
static int partitions_count(QQmlListProperty<JsonDbPartition> *p);
static JsonDbPartition* partitions_at(QQmlListProperty<JsonDbPartition> *p, int idx);
static void partitions_clear(QQmlListProperty<JsonDbPartition> *p);
};
QT_END_NAMESPACE_JSONDB
#endif // JSONDBSORTINGLISTMODEL_P_H
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