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/*
Copyright (c) 2009 Tobias Koenig <tokoe@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_ASYNCSELECTIONHANDLER_P_H
#define AKONADI_ASYNCSELECTIONHANDLER_P_H
#include <QtCore/QObject>
#include <akonadi/collection.h>
#include <akonadi/item.h>
class QAbstractItemModel;
class QModelIndex;
namespace Akonadi
{
/**
* @internal
*
* A helper class to set a current index on a widget with
* delayed model loading.
*
* @author Tobias Koenig <tokoe@kde.org>
*/
class AsyncSelectionHandler : public QObject
{
Q_OBJECT
public:
/**
*/
explicit AsyncSelectionHandler(QAbstractItemModel *model, QObject *parent = 0);
~AsyncSelectionHandler();
void waitForCollection(const Collection &collection);
void waitForItem(const Item &item);
Q_SIGNALS:
void collectionAvailable(const QModelIndex &index);
void itemAvailable(const QModelIndex &index);
private Q_SLOTS:
void rowsInserted(const QModelIndex &, int, int);
private:
bool scanSubTree(const QModelIndex &index, bool searchForItem);
QAbstractItemModel *mModel;
Collection mCollection;
Item mItem;
};
}
#endif
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