runtime/phonon/kcm/devicepreference_update.cpp

   1 /*  This file is part of the KDE project
   2     Copyright (C) 2008 Matthias Kretz <kretz@kde.org>
   3
   4     This program is free software; you can redistribute it and/or
   5     modify it under the terms of the GNU Library General Public
   6     License as published by the Free Software Foundation; either
   7     version 2 of the License, or (at your option) version 3.
   8
   9     This library is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12     Library General Public License for more details.
  13
  14     You should have received a copy of the GNU Library General Public License
  15     along with this library; see the file COPYING.LIB.  If not, write to
  16     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  17     Boston, MA 02110-1301, USA.
  18
  19 */
  20
  21 #include <QtCore/QCoreApplication>
  22 #include <QtCore/QMutableListIterator>
  23 #include <QtCore/QList>
  24 #include "qsettingsgroup_p.h"
  25 #include <kcomponentdata.h>
  26 #include <kconfig.h>
  27 #include <kconfiggroup.h>
  28
  29 using Phonon::QSettingsGroup;
  30
  31 Q_DECLARE_METATYPE(QList<int>)
  32
  33 int main(int argc, char **argv)
  34 {
  35     QCoreApplication app(argc, argv);
  36     KComponentData cData("phonon device preference update");
  37
  38     KConfig kconfig("phonondevicesrc", KConfig::NoGlobals);
  39     KConfigGroup globalGroup(&kconfig, "Globals");
  40     int newIndexForZero = 0;
  41
  42     foreach (const QString &group, kconfig.groupList()) {
  43         KConfigGroup configGroup(&kconfig, group);
  44         int index = configGroup.readEntry("index", -1);
  45         if (index == 0) {
  46             newIndexForZero = globalGroup.readEntry("nextIndex", 0);
  47             configGroup.writeEntry("index", newIndexForZero);
  48             globalGroup.writeEntry("nextIndex", newIndexForZero + 1);
  49             break;
  50         }
  51     }
  52
  53     qRegisterMetaTypeStreamOperators<QList<int> >("QList<int>");
  54
  55     QSettings qconfig(QLatin1String("kde.org"), QLatin1String("libphonon"));
  56     QSettingsGroup outputGroup(&qconfig, QLatin1String("AudioOutputDevice"));
  57     for (int i = -1; i < 10; ++i) {
  58         const QString oldKey = QLatin1String("Category") + QString::number(i);
  59         const QString newKey = QLatin1String("Category_") + QString::number(i);
  60         if (outputGroup.hasKey(oldKey) && !outputGroup.hasKey(newKey)) {
  61             QList<int> deviceIndexes = outputGroup.value(oldKey, QList<int>());
  62             QMutableListIterator<int> index(deviceIndexes);
  63             while (index.hasNext()) {
  64                 index.next();
  65                 if (index.value() < 10000 && index.value() >= 0) {
  66                     if (index.value() == 0) {
  67                         Q_ASSERT(newIndexForZero);
  68                         index.setValue(-newIndexForZero);
  69                     } else {
  70                         index.setValue(-index.value());
  71                     }
  72                 }
  73             }
  74             outputGroup.setValue(newKey, deviceIndexes);
  75             outputGroup.removeEntry(oldKey);
  76         }
  77     }
  78
  79     return 0;
  80 }