backend.h.texinfo from marsyas at Krugle

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@c Generator: GNU source-highlight, by Lorenzo Bettini, http://www.gnu.org/software/src-highlite
@example
@i{/*}
@i{** Copyright (C) 2007 Graham Percival }@t{<gperciva@@uvic.ca>}
@i{**       }
@i{** This program is free software; you can redistribute it and/or modify}
@i{** it under the terms of the GNU General Public License as published by}
@i{** the Free Software Foundation; either version 2 of the License, or}
@i{** (at your option) any later version.}
@i{** }
@i{** This program is distributed in the hope that it will be useful,}
@i{** but WITHOUT ANY WARRANTY; without even the implied warranty of}
@i{** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the}
@i{** GNU General Public License for more details.}
@i{** }
@i{** You should have received a copy of the GNU General Public License}
@i{** along with this program; if not, write to the Free Software }
@i{** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.}
@i{*/}

@b{#include} @t{<QObject>}
@b{#include} @t{<QTimer>}
@b{#include} @t{"MarSystemManager.h"}
@b{#include} @t{"MarSystemQtWrapper.h"}

@b{#include} @t{<iostream>}
@b{using} @b{namespace} std;
@b{using} @b{namespace} Marsyas;
@b{using} @b{namespace} MarsyasQt;

@b{class} MarBackend: @b{public} QObject
@{
       Q_OBJECT

@b{public}:
       @b{MarBackend}();
       ~@b{MarBackend}();
       void @b{openBackendSoundfile}(string fileName);

@b{public} slots:
       void @b{setBackendVolume}(mrs_natural value);
       void @b{getBackendPosition}();

signals:
       void @b{changedBackendPosition}(mrs_natural value);

@b{private}:
@i{// in order to make the MarSystem act like a Qt object,}
@i{// we use this wrapper:}
       MarSystemQtWrapper *mrsWrapper;
@i{// ... and these pomrs_naturalers:}
       MarControlPtr filenamePtr;
       MarControlPtr gainPtr;
       MarControlPtr positionPtr;

@i{// typical Marsyas network:}
       MarSystem *playbacknet;
@};


@end example
See more files for this project here