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/*
Copyright (c) 2006 Volker Krause <vkrause@kde.org>
This library is free software; you can redistribute it and/or modify it
under the terms of the GNU Library General Public License as published by
the Free Software Foundation; either version 2 of the License, or (at your
option) any later version.
This library is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public
License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to the
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301, USA.
*/
#ifndef AKONADI_COLLECTIONSTATISTICSMODEL_H
#define AKONADI_COLLECTIONSTATISTICSMODEL_H
#include "akonadi_export.h"
#include <akonadi/collectionmodel.h>
namespace Akonadi {
class CollectionStatisticsModelPrivate;
/**
* @short A model that provides statistics for collections.
*
* This model extends the CollectionModel by providing additional
* information about the collections, e.g. the number of items
* in a collection, the number of read/unread items, or the total size
* of the collection.
*
* Example:
*
* @code
*
* QTreeView *view = new QTreeView( this );
*
* Akonadi::CollectionStatisticsModel *model = new Akonadi::CollectionStatisticsModel( view );
* view->setModel( model );
*
* @endcode
*
* @author Volker Krause <vkrause@kde.org>
* @deprecated Use Akonadi::EntityTreeModel with an Akonadi::StatisticsProxyModel on top
*/
class AKONADI_EXPORT_DEPRECATED CollectionStatisticsModel : public CollectionModel
{
Q_OBJECT
public:
/**
* Describes the roles for the statistics collection model.
*/
enum Roles {
UnreadRole = CollectionModel::UserRole + 1, ///< The number of unread items in this collection.
TotalRole, ///< The number of items in this collection.
StatisticsRole, ///< A statistics object of this collection.
RecursiveUnreadRole, ///< The number of unread items in this collection and its children.
RecursiveTotalRole, ///< The number of items in this collection and its children.
RecursiveStatisticsRole, ///< A statistics object of this collection and its children.
SizeRole, ///< The total size of the items in this collection.
RecursiveSizeRole, ///< The total size of the items in this collection and its children.
UserRole = CollectionModel::UserRole + 42 ///< Role for user extensions.
};
/**
* Creates a new collection statistics model.
* @param parent The parent object.
*/
explicit CollectionStatisticsModel( QObject *parent = 0 );
virtual int columnCount( const QModelIndex & parent = QModelIndex() ) const;
virtual QVariant data( const QModelIndex & index, int role = Qt::DisplayRole ) const;
virtual QVariant headerData( int section, Qt::Orientation orientation, int role = Qt::DisplayRole ) const;
private:
Q_DECLARE_PRIVATE( CollectionStatisticsModel )
};
}
#endif
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