--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/3rdparty/phonon/mmf/abstractplayer.h Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,166 @@
+/* This file is part of the KDE project.
+
+Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+
+This library is free software: you can redistribute it and/or modify
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation, either version 2.1 or 3 of the License.
+
+This library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public License
+along with this library. If not, see <http://www.gnu.org/licenses/>.
+
+*/
+
+#ifndef PHONON_MMF_ABSTRACTPLAYER_H
+#define PHONON_MMF_ABSTRACTPLAYER_H
+
+#include <Phonon/phononnamespace.h>
+#include <Phonon/MediaSource.h>
+
+#include <QObject>
+
+#include "volumeobserver.h"
+
+#include "videooutput.h"
+
+class RFile;
+
+QT_BEGIN_NAMESPACE
+
+namespace Phonon
+{
+namespace MMF
+{
+class VideoOutput;
+
+/**
+ * @short Interface which abstracts from MediaObject the current
+ * media type
+ *
+ * This may be:
+ * - Nothing, in which case this interface is implemented by
+ * DummyPlayer
+ * - Audio, in which case the implementation is AudioPlayer
+ * - Video, in which case the implementation is VideoPlayer
+ */
+class AbstractPlayer : public QObject
+ , public VolumeObserver
+{
+ // Required although this class has no signals or slots
+ // Without this, qobject_cast will fail
+ Q_OBJECT
+
+public:
+ AbstractPlayer();
+ explicit AbstractPlayer(const AbstractPlayer& player);
+
+ // MediaObjectInterface (implemented)
+ qint32 tickInterval() const;
+ void setTickInterval(qint32);
+ void setTransitionTime(qint32);
+ qint32 transitionTime() const;
+ void setPrefinishMark(qint32);
+ qint32 prefinishMark() const;
+
+ // MediaObjectInterface (abstract)
+ virtual void play() = 0;
+ virtual void pause() = 0;
+ virtual void stop() = 0;
+ virtual void seek(qint64 milliseconds) = 0;
+ virtual bool hasVideo() const = 0;
+ virtual bool isSeekable() const = 0;
+ virtual qint64 currentTime() const = 0;
+ virtual Phonon::ErrorType errorType() const;
+ virtual QString errorString() const;
+ virtual qint64 totalTime() const = 0;
+ virtual Phonon::MediaSource source() const = 0;
+ // This is a temporary hack to work around KErrInUse from MMF
+ // client utility OpenFileL calls
+ //virtual void setSource(const Phonon::MediaSource &) = 0;
+ virtual void setFileSource(const Phonon::MediaSource&, RFile&) = 0;
+ virtual void setNextSource(const Phonon::MediaSource &) = 0;
+
+ // VolumeObserver
+ virtual void volumeChanged(qreal volume);
+
+ void setVideoOutput(VideoOutput* videoOutput);
+
+ /**
+ * Records error and changes state to ErrorState
+ */
+ void setError(Phonon::ErrorType error);
+
+ Phonon::State state() const;
+Q_SIGNALS:
+ void totalTimeChanged(qint64 length);
+ void finished();
+ void tick(qint64 time);
+ void stateChanged(Phonon::State oldState,
+ Phonon::State newState);
+
+
+protected:
+ /**
+ * Defined private state enumeration in order to add GroundState
+ */
+ enum PrivateState {
+ LoadingState = Phonon::LoadingState,
+ StoppedState = Phonon::StoppedState,
+ PlayingState = Phonon::PlayingState,
+ BufferingState = Phonon::BufferingState,
+ PausedState = Phonon::PausedState,
+ ErrorState = Phonon::ErrorState,
+ GroundState
+ };
+
+ /**
+ * Converts PrivateState into the corresponding Phonon::State
+ */
+ Phonon::State phononState() const;
+
+ /**
+ * Converts PrivateState into the corresponding Phonon::State
+ */
+ static Phonon::State phononState(PrivateState state);
+
+ virtual void videoOutputChanged();
+
+ PrivateState privateState() const;
+
+ virtual void changeState(PrivateState newState) = 0;
+
+ /**
+ * Modifies m_state directly. Typically you want to call changeState(),
+ * which performs the business logic.
+ */
+ void setState(PrivateState newState);
+
+private:
+ virtual void doSetTickInterval(qint32 interval) = 0;
+
+protected:
+ // Not owned
+ VideoOutput* m_videoOutput;
+
+ qreal m_volume;
+
+private:
+ PrivateState m_state;
+ Phonon::ErrorType m_error;
+ qint32 m_tickInterval;
+ qint32 m_transitionTime;
+ qint32 m_prefinishMark;
+
+};
+}
+}
+
+QT_END_NAMESPACE
+
+#endif
+