collectionmodel.h

/*
    Copyright (c) 2006 - 2008 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_COLLECTIONMODEL_H
#define AKONADI_COLLECTIONMODEL_H

#include "akonadi_export.h"

#include <akonadi/collection.h>

#include <QtCore/QAbstractItemModel>

namespace Akonadi {

class CollectionModelPrivate;

class AKONADI_DEPRECATED_EXPORT CollectionModel : public QAbstractItemModel
{
  Q_OBJECT

  public:
    enum Roles {
      OldCollectionIdRole = Qt::UserRole + 1, 
      OldCollectionRole =  Qt::UserRole + 2, 
      CollectionIdRole = Qt::UserRole + 10, 
      CollectionRole = Qt::UserRole + 11,   
      UserRole = Qt::UserRole + 42          
    };

    explicit CollectionModel( QObject *parent = 0 );

    virtual ~CollectionModel();

    void fetchCollectionStatistics( bool enable );

    void includeUnsubscribed( bool include = true );

    virtual int columnCount( const QModelIndex & parent = QModelIndex() ) const;
    virtual QVariant data( const QModelIndex & index, int role = Qt::DisplayRole ) const;
    virtual QModelIndex index( int row, int column, const QModelIndex & parent = QModelIndex() ) const;
    virtual QModelIndex parent( const QModelIndex & index ) const;
    virtual int rowCount( const QModelIndex & parent = QModelIndex() ) const;
    virtual QVariant headerData( int section, Qt::Orientation orientation, int role = Qt::DisplayRole ) const;
    virtual bool setHeaderData( int section, Qt::Orientation orientation, const QVariant &value, int role = Qt::EditRole );
    virtual bool setData( const QModelIndex &index, const QVariant &value, int role = Qt::EditRole );
    virtual Qt::ItemFlags flags( const QModelIndex &index ) const;
    virtual Qt::DropActions supportedDropActions() const;
    virtual QMimeData *mimeData( const QModelIndexList &indexes ) const;
    virtual bool dropMimeData( const QMimeData *data, Qt::DropAction action, int row, int column, const QModelIndex &parent );
    virtual QStringList mimeTypes() const;

  protected:
    Collection collectionForId( Collection::Id id ) const;

    //@cond PRIVATE
    Akonadi::CollectionModelPrivate *d_ptr;
    explicit CollectionModel( CollectionModelPrivate *d, QObject *parent = 0 );
    //@endcond

  private:
    Q_DECLARE_PRIVATE( CollectionModel )

    //@cond PRIVATE
    Q_PRIVATE_SLOT( d_func(), void startFirstListJob() )
    Q_PRIVATE_SLOT( d_func(), void collectionRemoved( const Akonadi::Collection& ) )
    Q_PRIVATE_SLOT( d_func(), void collectionChanged( const Akonadi::Collection& ) )
    Q_PRIVATE_SLOT( d_func(), void updateDone( KJob* ) )
    Q_PRIVATE_SLOT( d_func(), void collectionStatisticsChanged(
                                        Akonadi::Collection::Id,
                                        const Akonadi::CollectionStatistics& ) )
    Q_PRIVATE_SLOT( d_func(), void listDone( KJob* ) )
    Q_PRIVATE_SLOT( d_func(), void editDone( KJob* ) )
    Q_PRIVATE_SLOT( d_func(), void dropResult( KJob* ) )
    Q_PRIVATE_SLOT( d_func(), void collectionsChanged( const Akonadi::Collection::List& ) )
    //@endcond
};

}

#endif