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eventloopinteractor.h
1 /* qeventloopinteractor.h
2  Copyright (C) 2003 Klarälvdalens Datakonsult AB
3 
4  This file is part of QGPGME.
5 
6  QGPGME is free software; you can redistribute it and/or modify it
7  under the terms of the GNU Library General Public License as published
8  by the Free Software Foundation; either version 2 of the License, or
9  (at your option) any later version.
10 
11  QGPGME is distributed in the hope that it will be useful, but
12  WITHOUT ANY WARRANTY; without even the implied warranty of
13  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14  GNU Library General Public License for more details.
15 
16  You should have received a copy of the GNU Library General Public License
17  along with QGPGME; see the file COPYING.LIB. If not, write to the
18  Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
19  Boston, MA 02110-1301, USA. */
20 
21 // -*- c++ -*-
22 #ifndef __QGPGME_EVENTLOOPINTERACTOR_H__
23 #define __QGPGME_EVENTLOOPINTERACTOR_H__
24 
25 #include "qgpgme_export.h"
26 #include <gpgme++/eventloopinteractor.h>
27 
28 #include <QtCore/QObject>
29 
30 namespace GpgME {
31  class Context;
32  class Error;
33  class TrustItem;
34  class Key;
35 } // namespace GpgME
36 
37 namespace QGpgME {
38 
39  class QGPGME_EXPORT EventLoopInteractor : public QObject, public GpgME::EventLoopInteractor {
40  Q_OBJECT
41  protected:
42  explicit EventLoopInteractor( QObject * parent=0 );
43  public:
44  virtual ~EventLoopInteractor();
45 
46  static EventLoopInteractor * instance();
47 
48  Q_SIGNALS:
49  void nextTrustItemEventSignal( GpgME::Context * context, const GpgME::TrustItem & item );
50  void nextKeyEventSignal( GpgME::Context * context, const GpgME::Key & key );
51  void operationDoneEventSignal( GpgME::Context * context, const GpgME::Error & e );
52  void operationStartEventSignal( GpgME::Context * context );
53 
54  void aboutToDestroy();
55 
56  protected Q_SLOTS:
57  void slotWriteActivity( int socket );
58  void slotReadActivity( int socket );
59 
60  protected:
61  //
62  // IO Notification Interface
63  //
64 
66  void * registerWatcher( int fd, Direction dir, bool & ok );
68  void unregisterWatcher( void * tag );
69 
70  //
71  // Event Handler Interface
72  //
73 
75  void nextTrustItemEvent( GpgME::Context * context, const GpgME::TrustItem & item );
77  void nextKeyEvent( GpgME::Context * context, const GpgME::Key & key );
79  void operationStartEvent( GpgME::Context * context );
81  void operationDoneEvent( GpgME::Context * context, const GpgME::Error & e );
82 
83  private:
84  class Private;
85  Private * d;
86  static EventLoopInteractor * mSelf;
87  };
88 
89 } // namespace QGpgME
90 
91 #endif // __QGPGME_EVENTLOOPINTERACTOR_H__
92 
93 
QObject
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