kde-playground/kdepimlibs/akonadi/unlinkjob.h
2015-04-14 21:49:29 +00:00

94 lines
2.4 KiB
C++

/*
Copyright (c) 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_UNLINKJOB_H
#define AKONADI_UNLINKJOB_H
#include <akonadi/job.h>
#include <akonadi/item.h>
namespace Akonadi {
class Collection;
class UnlinkJobPrivate;
/**
* @short Job that unlinks items inside the Akonadi storage.
*
* This job allows you to remove references to a set of items in a virtual
* collection.
*
* Example:
*
* @code
*
* // Unlink the given items from the given collection
* const Akonadi::Collection virtualCollection = ...
* const Akonadi::Item::List items = ...
*
* Akonadi::UnlinkJob *job = new Akonadi::UnlinkJob( virtualCollection, items );
* connect( job, SIGNAL(result(KJob*)), SLOT(jobFinished(KJob*)) );
*
* ...
*
* MyClass::jobFinished( KJob *job )
* {
* if ( job->error() )
* qDebug() << "Error occurred";
* else
* qDebug() << "Unlinked items successfully";
* }
*
* @endcode
*
* @author Volker Krause <vkrause@kde.org>
* @since 4.2
* @see LinkJob
*/
class AKONADI_EXPORT UnlinkJob : public Job
{
Q_OBJECT
public:
/**
* Creates a new unlink job.
*
* The job will remove references to the given items from the given collection.
*
* @param collection The collection from which the references should be removed.
* @param items The items of which the references should be removed.
* @param parent The parent object.
*/
UnlinkJob(const Collection &collection, const Item::List &items, QObject *parent = 0);
/**
* Destroys the unlink job.
*/
~UnlinkJob();
protected:
void doStart();
private:
Q_DECLARE_PRIVATE(UnlinkJob)
template <typename T> friend class LinkJobImpl;
};
}
#endif