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Diffstat (limited to 'certmanager/lib/kleo/job.h')
-rw-r--r-- | certmanager/lib/kleo/job.h | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/certmanager/lib/kleo/job.h b/certmanager/lib/kleo/job.h new file mode 100644 index 000000000..ae65008b0 --- /dev/null +++ b/certmanager/lib/kleo/job.h @@ -0,0 +1,81 @@ +/* + job.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_JOB_H__ +#define __KLEO_JOB_H__ + +#include <qobject.h> +#include <qstring.h> + +class QWidget; + +namespace Kleo { + + /** + @short An abstract base class for asynchronous crypto operations + + During the operation, you might receive progress updates through + the progress() signal as they arrive, but an implementation is + free to not send progress information. You should show a busy + progressbar until the first progress() signal is received. + + The done() signal is emitted _before_ the result() signals of + subclasses and should be used to hide and/or reset progress bars, + not to learn of the end of the operation. Use the result() + signals for that. + + To cancel the operation, simply call slotCancel(). The result() + signal of subclasses will still be emitted, though, and will + carry the information that the operation was canceled. + */ + class Job : public QObject { + Q_OBJECT + protected: + Job( QObject * parent, const char * name ); + public: + ~Job(); + + virtual void showErrorDialog( QWidget * parent=0, const QString & caption=QString::null ) const; + + virtual QString auditLogAsHtml() const; + + public slots: + virtual void slotCancel() = 0; + + signals: + void progress( const QString & what, int current, int total ); + void done(); + }; + +} + +#endif // __KLEO_JOB_H__ |