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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 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 QMDEGALLERYQUERYRESULTSET_P_H
#define QMDEGALLERYQUERYRESULTSET_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include "qmdegalleryresultset_p.h"
#include <qeventloop.h>
#include <mdequery.h>
#include <mdesession.h>
QTM_BEGIN_NAMESPACE
class QGalleryQueryRequest;
class QMDEGalleryQueryResultSet : public QMDEGalleryResultSet,
public MMdEQueryObserver,
public MMdEObjectObserver
{
Q_OBJECT
public:
enum QMdeSessionObserverQueryNotificationType
{
ENotifyAdd = 0x0001,
ENotifyModify = 0x0002,
ENotifyRemove = 0x0004
};
QMDEGalleryQueryResultSet(QMdeSession *session, QObject *parent = 0);
~QMDEGalleryQueryResultSet();
void HandleQueryNewResults( CMdEQuery &aQuery,
TInt aFirstNewItemIndex,
TInt aNewItemCount );
void HandleQueryCompleted( CMdEQuery& aQuery, TInt aError );
#ifdef MDS_25_COMPILATION_ENABLED
void HandleObjectNotification( CMdESession& aSession,
TObserverNotificationType aType,
const RArray<TItemId>& aObjectIdArray );
#else
void HandleObjectAdded(CMdESession& aSession, const RArray<TItemId>& aObjectIdArray);
void HandleObjectModified(CMdESession& aSession, const RArray<TItemId>& aObjectIdArray);
void HandleObjectRemoved(CMdESession& aSession, const RArray<TItemId>& aObjectIdArray);
#endif //MDS_25_COMPILATION_ENABLED
void createQuery();
void cleanupResultSet();
void cancel();
private:
void doHandleObjectNotificationL(CMdESession& aSession,
QMdeSessionObserverQueryNotificationType aType,
const RArray<TItemId>& aObjectIdArray);
void handleUpdatedResults();
private:
QGalleryQueryRequest *m_request;
CMdEObjectQuery *m_query;
QEventLoop m_eventLoop;
RArray<TItemId> m_currentObjectIDs;
bool m_launchUpdateQuery;
RPointerArray<CMdEObject> m_updatedItemArray;
RArray<TItemId> m_updatedObjectIDs;
bool m_query_running;
};
QTM_END_NAMESPACE
#endif // QMDEGALLERYQUERYRESULTSET_H
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