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/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
/*
Sonic Visualiser
An audio file viewer and annotation editor.
Centre for Digital Music, Queen Mary, University of London.
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version. See the file
COPYING included with this distribution for more information.
*/
/*
This is a modified version of a source file from the
Rosegarden MIDI and audio sequencer and notation editor.
This file copyright 2000-2006 Chris Cannam and QMUL.
*/
#ifndef SV_OSC_QUEUE_H
#define SV_OSC_QUEUE_H
#include "OSCMessage.h"
#include "base/RingBuffer.h"
#include <QObject>
#ifdef HAVE_LIBLO
#include <lo/lo.h>
#endif
namespace sv {
class OSCQueue : public QObject
{
Q_OBJECT
public:
OSCQueue(bool withNetworkPort);
virtual ~OSCQueue();
bool isOK() const;
bool isEmpty() const { return getMessagesAvailable() == 0; }
int getMessagesAvailable() const;
void postMessage(OSCMessage);
OSCMessage readMessage();
QString getOSCURL() const;
bool hasPort() const { return m_withPort; }
signals:
void messagesAvailable();
protected:
#ifdef HAVE_LIBLO
lo_server_thread m_thread;
static void oscError(int, const char *, const char *);
static int oscMessageHandler(const char *, const char *, lo_arg **,
int, lo_message, void *);
#endif
bool parseOSCPath(QString path, int &target, int &targetData, QString &method);
bool m_withPort;
RingBuffer<OSCMessage *> m_buffer;
};
} // end namespace sv
#endif
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