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/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the Qt Mobility Components.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 STORAGEENGINE_H
#define STORAGEENGINE_H
#include <QObject>
#include <QEventLoop>
#include <QMap>
#include <CommHistory/event.h>
#include <messaging-service/messagingif.h>
#include "smsmodel_maemo6_p.h"
#include "qmessage.h"
#include "qmessagefilter.h"
#include "qmessagesortorder.h"
#include "qmessageservice.h"
#define STANDARD_FOLDERS_COUNT 5 // InboxFolder, OutboxFolder, DraftsFolder,SentFolder, TrashFolder
QTM_USE_NAMESPACE
using namespace CommHistory;
class StorageEngine : public QObject
{
Q_OBJECT
public:
explicit StorageEngine(QObject *parent = 0);
static StorageEngine* instance();
int countMessagesSync(const QMessageFilter &filter = QMessageFilter());
QMessageIdList queryMessagesSync(const QMessageFilter &filter = QMessageFilter(), const QMessageSortOrder &sortOrder = QMessageSortOrder(),
uint limit = 0, uint offset = 0);
QMessageIdList queryMessagesSync(const QMessageFilter &filter, const QString &body, QMessageDataComparator::MatchFlags matchFlags = 0,
const QMessageSortOrder &sortOrder = QMessageSortOrder(), uint limit = 0, uint offset = 0);
bool countMessages(QMessageService *service, const QMessageFilter &filter = QMessageFilter());
bool queryMessages(QMessageService *service, const QMessageFilter &filter = QMessageFilter(), const QMessageSortOrder &sortOrder = QMessageSortOrder(),
uint limit = 0, uint offset = 0);
bool queryMessages(QMessageService *service, const QMessageFilter &filter, const QString &body, QMessageDataComparator::MatchFlags matchFlags = 0,
const QMessageSortOrder &sortOrder = QMessageSortOrder(), uint limit = 0, uint offset = 0);
QMessage message(const QMessageId &id) const;
bool removeMessage(const QMessageId &id);
bool addMessage(QMessage &message);
bool updateMessage(QMessage &message);
bool compose(const QMessage & message);
bool show(const QMessageId &id);
QMessageFolder folder(const QMessageFolderId &id);
int countFolders(const QMessageFolderFilter &filter);
QMessageFolderIdList queryFolders(const QMessageFolderFilter &filter, const QMessageFolderSortOrder &sortOrder, uint limit, uint offset);
QMessageManager::Error error() const;
void registerNotificationFilter(QMessageManager::NotificationFilterId, const QMessageFilter &filter);
void unregisterNotificationFilter(QMessageManager::NotificationFilterId notificationFilterId);
static QMessage messageFromEvent(const Event &event);
static Event eventFromMessage(const QMessage &message);
signals:
void messageAdded(const QMessageId &id, const QMessageManager::NotificationFilterIdSet &matchingFilterIds);
void messageRemoved(const QMessageId &id, const QMessageManager::NotificationFilterIdSet &matchingFilterIds);
void messageUpdated(const QMessageId &id, const QMessageManager::NotificationFilterIdSet &matchingFilterIds);
private slots:
void onModelReady(bool successful);
void onRowsInserted(const QModelIndex & parent, int start, int end);
void onRowsRemoved(const QModelIndex & parent, int start, int end);
void onDataChanged(const QModelIndex & topLeft, const QModelIndex & bottomRight);
private:
QMessageIdList filterInternalList(const QMessageFilter &filter);
QMessageIdList filterAndSearchInternalList(const QMessageFilter &filter, const QString &body, QMessageDataComparator::MatchFlags matchFlags);
void processFilters(const QList<CommHistory::Event> &events, void (StorageEngine::*signal)(const QMessageId &, const QMessageManager::NotificationFilterIdSet &));
QList<CommHistory::Event> eventsListFromModelRows(const int start, const int end);
void unlockEventModifiers(const QList<CommHistory::Event> &events);
template <typename Func>
void foreachEvent(Func &f) const;
bool m_sync;
bool m_ready;
mutable QMessageManager::Error m_error;
SMSModel m_SMSModel;
QEventLoop m_loop;
typedef QMap<QMessageManager::NotificationFilterId, QMessageFilter> NotificationFilterMap;
NotificationFilterMap m_filters;
int m_updatedEventId;
};
template <typename Func>
void StorageEngine::foreachEvent(Func &f) const
{
int rowCount = m_SMSModel.rowCount();
for (int row = 0; row < rowCount; ++row) {
QModelIndex index = m_SMSModel.index(row, 0);
if (index.isValid()) {
const Event event = m_SMSModel.event(index);
if (!event.isDeleted()) {
f(event);
}
}
}
}
class ServiceQuery : public QObject
{
Q_OBJECT
public:
enum QueryType
{
CountQuery = 0,
MessageQuery,
MessageAndBodySearchQuery
};
ServiceQuery(QMessageService *service, const QMessageFilter &filter);
ServiceQuery(QMessageService *service, const QMessageFilter &filter, const QMessageSortOrder &sortOrder, uint limit, uint offset);
ServiceQuery(QMessageService *service, const QMessageFilter &filter, const QString &body, QMessageDataComparator::MatchFlags matchFlags,
const QMessageSortOrder &sortOrder, uint limit, uint offset);
~ServiceQuery();
public slots:
void doQuery();
private slots:
void sortMessages();
void searchBody();
void completed();
private:
const QueryType _type;
QMessageService *_service;
QMessageFilter _filter;
QString _body;
QMessageDataComparator::MatchFlags _matchFlags;
QMessageSortOrder _sortOrder;
uint _limit;
uint _offset;
int _count;
QMessageIdList _ids;
};
#endif // STORAGEENGINE_H
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