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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commit460c52653ab0dcca6f19a4f492ed2c5e4e963ab0 (patch)
tree67208f7c145782a7e90b123b982ca78d88cc2c87 /certmanager/lib/kleo/downloadjob.h
downloadtdepim-460c52653ab0dcca6f19a4f492ed2c5e4e963ab0.tar.gz
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Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdepim@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
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+/*
+ downloadjob.h
+
+ This file is part of libkleopatra, the KDE keymanagement library
+ Copyright (c) 2004 Klarälvdalens Datakonsult AB
+
+ Libkleopatra is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ Libkleopatra 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
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+
+ In addition, as a special exception, the copyright holders give
+ permission to link the code of this program with any edition of
+ the Qt library by Trolltech AS, Norway (or with modified versions
+ of Qt that use the same license as Qt), and distribute linked
+ combinations including the two. You must obey the GNU General
+ Public License in all respects for all of the code used other than
+ Qt. If you modify this file, you may extend this exception to
+ your version of the file, but you are not obligated to do so. If
+ you do not wish to do so, delete this exception statement from
+ your version.
+*/
+
+#ifndef __KLEO_DOWNLOADJOB_H__
+#define __KLEO_DOWNLOADJOB_H__
+
+#include "job.h"
+
+#include <qcstring.h>
+
+namespace GpgME {
+ class Error;
+}
+
+class QStringList;
+
+namespace Kleo {
+
+ /**
+ @short An abstract base class for asynchronous downloaders
+
+ To use a DownloadJob, first obtain an instance from the
+ CryptoBackend implementation, connect the progress() and result()
+ signals to suitable slots and then start the download with a call
+ to start(). This call might fail, in which case the DownloadJob
+ instance will have scheduled it's own destruction with a call to
+ QObject::deleteLater().
+
+ After result() is emitted, the DownloadJob will schedule it's own
+ destruction by calling QObject::deleteLater().
+ */
+ class DownloadJob : public Job {
+ Q_OBJECT
+ protected:
+ DownloadJob( QObject * parent, const char * name );
+ public:
+ ~DownloadJob();
+
+ /**
+ Starts the download operation. \a fingerprints is a list of
+ fingerprints used to specify the list of keys downloaded. Empty
+ patterns are ignored. If \a fingerprints is empty, contains
+ only empty strings or anything other than fingerprints, the
+ result is undefined.
+ */
+ virtual GpgME::Error start( const QStringList & fingerprints ) = 0;
+
+ signals:
+ void result( const GpgME::Error & result, const QByteArray & keyData );
+ };
+
+}
+
+#endif // __KLEO_DOWNLOADJOB_H__