runtime/kioslave/desktop/desktopnotifier.cpp

   1 /* This file is part of the KDE Project
   2    Copyright (C) 2008 Fredrik Höglund <fredrik@kde.org>
   3
   4    This library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Library General Public
   6    License version 2 as published by the Free Software Foundation.
   7
   8    This library is distributed in the hope that it will be useful,
   9    but WITHOUT ANY WARRANTY; without even the implied warranty of
  10    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11    Library General Public License for more details.
  12
  13    You should have received a copy of the GNU Library General Public License
  14    along with this library; see the file COPYING.LIB.  If not, write to
  15    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  16    Boston, MA 02110-1301, USA.
  17 */
  18
  19 #include "desktopnotifier.h"
  20
  21 #include <KDirWatch>
  22 #include <KGlobal>
  23 #include <KGlobalSettings>
  24 #include <KPluginFactory>
  25 #include <KPluginLoader>
  26 #include <KStandardDirs>
  27
  28 #include <kdirnotify.h>
  29
  30
  31 K_PLUGIN_FACTORY(DesktopNotifierFactory, registerPlugin<DesktopNotifier>();)
  32 K_EXPORT_PLUGIN(DesktopNotifierFactory("kio_desktop"))
  33
  34
  35 DesktopNotifier::DesktopNotifier(QObject *parent, const QList<QVariant> &)
  36     : KDEDModule(parent)
  37 {
  38     KDirWatch *dirWatch = new KDirWatch(this);
  39     dirWatch->addDir(KGlobalSettings::desktopPath());
  40     dirWatch->addDir(KGlobal::dirs()->localxdgdatadir() + "Trash/files");
  41
  42     connect(dirWatch, SIGNAL(dirty(QString)), SLOT(dirty(QString)));
  43 }
  44
  45 void DesktopNotifier::dirty(const QString &path)
  46 {
  47     Q_UNUSED(path)
  48
  49     if (path.startsWith(KGlobal::dirs()->localxdgdatadir() + "Trash/files")) {
  50         // Trigger an update of the trash icon
  51         if (QFile::exists(KGlobalSettings::desktopPath() + "/trash.desktop"))
  52             org::kde::KDirNotify::emitFilesChanged(QStringList() << "desktop:/trash.desktop");
  53     } else {
  54         // Emitting FilesAdded forces a re-read of the dir
  55         org::kde::KDirNotify::emitFilesAdded("desktop:/");
  56     }
  57 }
  58