runtime/phonon/platform_kde/kdeplatformplugin.h

   1 /*  This file is part of the KDE project
   2     Copyright (C) 2007 Matthias Kretz <kretz@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
  20 #ifndef PHONON_KDEPLUGINFACTORY_H
  21 #define PHONON_KDEPLUGINFACTORY_H
  22
  23 #include <phonon/platformplugin.h>
  24 #include <phonon/objectdescription.h>
  25 #include <QtCore/QObject>
  26 #include <kservice.h>
  27
  28 namespace Phonon
  29 {
  30
  31 class DeviceListing;
  32
  33 class KdePlatformPlugin : public QObject, public PlatformPlugin
  34 {
  35     Q_INTERFACES(Phonon::PlatformPlugin)
  36     Q_OBJECT
  37     public:
  38         KdePlatformPlugin();
  39         ~KdePlatformPlugin();
  40
  41         AbstractMediaStream *createMediaStream(const QUrl &url, QObject *parent);
  42
  43         QIcon icon(const QString &name) const;
  44         void notification(const char *notificationName, const QString &text,
  45                 const QStringList &actions, QObject *receiver,
  46                 const char *actionSlot) const;
  47         QString applicationName() const;
  48         QObject *createBackend();
  49         QObject *createBackend(const QString &library, const QString &version);
  50         bool isMimeTypeAvailable(const QString &mimeType) const;
  51         void saveVolume(const QString &outputName, qreal volume);
  52         qreal loadVolume(const QString &outputName) const;
  53
  54         virtual QList<int> objectDescriptionIndexes(ObjectDescriptionType type) const;
  55         virtual QHash<QByteArray, QVariant> objectDescriptionProperties(ObjectDescriptionType type, int index) const;
  56
  57         virtual QList<QPair<QByteArray, QString> > deviceAccessListFor(const Phonon::AudioOutputDevice &) const;
  58
  59     signals:
  60         void objectDescriptionChanged(ObjectDescriptionType);
  61
  62     private:
  63         QObject *createBackend(KService::Ptr newService);
  64         void ensureDeviceListingObject() const;
  65         mutable DeviceListing *m_devList;
  66 };
  67
  68 } // namespace Phonon
  69
  70 #endif // PHONON_KDEPLUGINFACTORY_H