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/* -*- mode: c++; c-basic-offset:4 -*-
uiserver/task.h
This file is part of Kleopatra, the KDE keymanager
Copyright (c) 2007 Klarälvdalens Datakonsult AB
Kleopatra 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.
Kleopatra 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 __KLEOPATRA_UISERVER_TASK_H__
#define __KLEOPATRA_UISERVER_TASK_H__
#include <QObject>
#include <QString>
#include <utils/pimpl_ptr.h>
#include <gpgme++/global.h>
#include <boost/shared_ptr.hpp>
namespace Kleo {
class Task : public QObject {
Q_OBJECT
public:
explicit Task( QObject * parent=0 );
~Task();
class Result;
virtual GpgME::Protocol protocol() const = 0;
void start();
virtual QString label() const = 0;
public Q_SLOTS:
virtual void cancel() = 0;
Q_SIGNALS:
void progress( const QString & what, int current, int total );
void result( const boost::shared_ptr<const Kleo::Task::Result> & );
protected:
static boost::shared_ptr<Result> makeErrorResult( int errCode, const QString& details );
private Q_SLOTS:
void emitError( int errCode, const QString& details );
private:
virtual void doStart() = 0;
private:
class Private;
kdtools::pimpl_ptr<Private> d;
};
class Task::Result {
QString m_nonce;
public:
Result();
virtual ~Result();
const QString & nonce() const { return m_nonce; }
bool hasError() const;
virtual QString overview() const = 0;
virtual QString details() const = 0;
virtual int errorCode() const = 0;
virtual QString errorString() const = 0;
protected:
enum ErrorLevel {
NoError,
Warning,
Error
};
static QString makeSimpleOverview( const QString& summary, ErrorLevel level );
QString formatKeyLink( const char * fingerprint, const QString & content ) const;
};
}
#endif /* __KLEOPATRA_UISERVER_TASK_H__ */

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