kleopatra/crypto/controller.h

   1 /* -*- mode: c++; c-basic-offset:4 -*-
   2     crypto/controller.h
   3
   4     This file is part of Kleopatra, the KDE keymanager
   5     Copyright (c) 2008 Klarälvdalens Datakonsult AB
   6
   7     Kleopatra is free software; you can redistribute it and/or modify
   8     it under the terms of the GNU General Public License as published by
   9     the Free Software Foundation; either version 2 of the License, or
  10     (at your option) any later version.
  11
  12     Kleopatra is distributed in the hope that it will be useful,
  13     but WITHOUT ANY WARRANTY; without even the implied warranty of
  14     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15     General Public License for more details.
  16
  17     You should have received a copy of the GNU General Public License
  18     along with this program; if not, write to the Free Software
  19     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  20
  21     In addition, as a special exception, the copyright holders give
  22     permission to link the code of this program with any edition of
  23     the Qt library by Trolltech AS, Norway (or with modified versions
  24     of Qt that use the same license as Qt), and distribute linked
  25     combinations including the two.  You must obey the GNU General
  26     Public License in all respects for all of the code used other than
  27     Qt.  If you modify this file, you may extend this exception to
  28     your version of the file, but you are not obligated to do so.  If
  29     you do not wish to do so, delete this exception statement from
  30     your version.
  31 */
  32
  33 #ifndef __KLEOPATRA_CRYPTO_CONTROLLER_H__
  34 #define __KLEOPATRA_CRYPTO_CONTROLLER_H__
  35
  36 #include <QObject>
  37
  38 #include <crypto/task.h>
  39
  40 #include <utils/pimpl_ptr.h>
  41 #include <utils/types.h>
  42
  43 #include <boost/shared_ptr.hpp>
  44
  45 namespace Kleo
  46 {
  47 namespace Crypto
  48 {
  49
  50 class Controller : public QObject, protected ExecutionContextUser
  51 {
  52     Q_OBJECT
  53 public:
  54     explicit Controller(QObject *parent = Q_NULLPTR);
  55     explicit Controller(const boost::shared_ptr<const ExecutionContext> &cmd, QObject *parent = Q_NULLPTR);
  56     ~Controller();
  57
  58     using ExecutionContextUser::setExecutionContext;
  59
  60 Q_SIGNALS:
  61     void progress(int current, int total, const QString &what);
  62
  63 protected:
  64     void emitDoneOrError();
  65     void setLastError(int err, const QString &details);
  66     void connectTask(const boost::shared_ptr<Task> &task);
  67
  68     virtual void doTaskDone(const Task *task, const boost::shared_ptr<const Task::Result> &result);
  69
  70 protected Q_SLOTS:
  71     void taskDone(const boost::shared_ptr<const Kleo::Crypto::Task::Result> &);
  72
  73 Q_SIGNALS:
  74
  75 #ifndef Q_MOC_RUN
  76 # ifndef DOXYGEN_SHOULD_SKIP_THIS
  77 private: // don't tell moc or doxygen, but those signals are in fact private
  78 # endif
  79 #endif
  80     void error(int err, const QString &details);
  81     void done();
  82
  83 private:
  84     class Private;
  85     kdtools::pimpl_ptr<Private> d;
  86 };
  87
  88 }
  89 }
  90
  91 #endif /* __KLEOPATRA_CRYPTO_CONTROLLER_H__ */