runtime/phonon/kded-module/phononserver.h

   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 General Public License as
   6     published by the Free Software Foundation; either version 2 of
   7     the License, or (at your option) version 3.
   8
   9     This program 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
  12     GNU General Public License for more details.
  13
  14     You should have received a copy of the GNU General Public License
  15     along with this program; if not, write to the Free Software
  16     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  17     02110-1301, USA.
  18
  19 */
  20
  21 #ifndef PHONONSERVER_H
  22 #define PHONONSERVER_H
  23
  24 #include <kdedmodule.h>
  25 #include <ksharedconfig.h>
  26 #include <Phonon/ObjectDescription>
  27 #include <QtCore/QBasicTimer>
  28 #include <QtCore/QHash>
  29 #include <QtCore/QVector>
  30 #include <QtCore/QList>
  31 #include <QtDBus/QDBusVariant>
  32 #include "audiodevice.h"
  33
  34 class PhononServer : public KDEDModule
  35 {
  36     Q_OBJECT
  37     Q_CLASSINFO("D-Bus Interface", "org.kde.PhononServer")
  38     public:
  39         PhononServer(QObject *parent, const QList<QVariant> &args);
  40         ~PhononServer();
  41
  42     public slots:
  43         Q_SCRIPTABLE QByteArray audioDevicesIndexes(int type);
  44         Q_SCRIPTABLE QByteArray audioDevicesProperties(int index);
  45         Q_SCRIPTABLE bool isAudioDeviceRemovable(int index) const;
  46         Q_SCRIPTABLE void removeAudioDevices(const QList<int> &indexes);
  47
  48     protected:
  49         void timerEvent(QTimerEvent *e);
  50
  51     private slots:
  52         void deviceAdded(const QString &udi);
  53         void deviceRemoved(const QString &udi);
  54         // TODO add callbacks for Pulse, Jack changes and whatever else, if somehow possible
  55
  56         void alsaConfigChanged();
  57
  58         void askToRemoveDevices(const QStringList &, const QList<int> &indexes);
  59
  60     private:
  61         void findDevices();
  62         void findVirtualDevices();
  63         void updateAudioDevicesCache();
  64
  65         KSharedConfigPtr m_config;
  66         QBasicTimer m_updateDeviceListing;
  67
  68         // cache
  69         QByteArray m_audioOutputDevicesIndexesCache;
  70         QByteArray m_audioCaptureDevicesIndexesCache;
  71         QHash<int, QByteArray> m_audioDevicesPropertiesCache;
  72
  73         // devices ordered by preference
  74         QList<PS::AudioDevice> m_audioOutputDevices;
  75         QList<PS::AudioDevice> m_audioCaptureDevices;
  76
  77         QStringList m_udisOfAudioDevices;
  78 };
  79
  80 #endif // PHONONSERVER_H