messageviewer/globalsettings.h

   1 /*
   2     This file is part of KMail.
   3
   4     Copyright (c) 2005 David Faure <faure@kde.org>
   5
   6     This program is free software; you can redistribute it and/or modify
   7     it under the terms of the GNU General Public License version 2,
   8     as published by the Free Software Foundation.
   9
  10     This program is distributed in the hope that it will be useful,
  11     but WITHOUT ANY WARRANTY; without even the implied warranty of
  12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13     GNU General Public License for more details.
  14
  15     You should have received a copy of the GNU General Public License
  16     along with this program; if not, write to the Free Software
  17     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18
  19     As a special exception, permission is given to link this program
  20     with any edition of Qt, and distribute the resulting executable,
  21     without including the source code for Qt in the source distribution.
  22 */
  23
  24 #ifndef MESSAGEVIEWER_GLOBALSETTINGS_H
  25 #define MESSAGEVIEWER_GLOBALSETTINGS_H
  26
  27 #include "messageviewer/globalsettings_base.h"
  28
  29 class QTimer;
  30
  31 namespace MessageViewer {
  32
  33 class MESSAGEVIEWER_EXPORT GlobalSettings : public MessageViewer::GlobalSettingsBase
  34 {
  35   Q_OBJECT
  36 public:
  37   static GlobalSettings *self();
  38
  39   /** Call this slot instead of directly @ref KConfig::sync() to
  40       minimize the overall config writes. Calling this slot will
  41       schedule a sync of the application config file using a timer, so
  42       that many consecutive calls can be condensed into a single
  43       sync, which is more efficient. */
  44   void requestSync();
  45
  46 private slots:
  47   void slotSyncNow();
  48
  49 private:
  50   GlobalSettings();
  51   virtual ~GlobalSettings();
  52   static GlobalSettings *mSelf;
  53
  54   QTimer *mConfigSyncTimer;
  55
  56 };
  57
  58 }
  59
  60 #endif /* KMAIL_GLOBALSETTINGS_H */