Chris@320: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
Chris@320: 
Chris@320: /*
Chris@320:     Sonic Visualiser
Chris@320:     An audio file viewer and annotation editor.
Chris@320:     Centre for Digital Music, Queen Mary, University of London.
Chris@320:     
Chris@320:     This program is free software; you can redistribute it and/or
Chris@320:     modify it under the terms of the GNU General Public License as
Chris@320:     published by the Free Software Foundation; either version 2 of the
Chris@320:     License, or (at your option) any later version.  See the file
Chris@320:     COPYING included with this distribution for more information.
Chris@320: */
Chris@320: 
Chris@320: /*
Chris@320:    This is a modified version of a source file from the 
Chris@320:    Rosegarden MIDI and audio sequencer and notation editor.
Chris@320:    This file copyright 2000-2006 Chris Cannam and QMUL.
Chris@320: */
Chris@320: 
Chris@1581: #ifndef SV_OSC_QUEUE_H
Chris@1581: #define SV_OSC_QUEUE_H
Chris@320: 
Chris@320: #include "OSCMessage.h"
Chris@320: 
Chris@320: #include "base/RingBuffer.h"
Chris@320: 
Chris@320: #include <QObject>
Chris@320: 
Chris@320: #ifdef HAVE_LIBLO
Chris@320: #include <lo/lo.h>
Chris@320: #endif
Chris@320: 
Chris@320: class OSCQueue : public QObject
Chris@320: {
Chris@320:     Q_OBJECT
Chris@320: 
Chris@320: public:
Chris@1678:     OSCQueue(bool withNetworkPort);
Chris@320:     virtual ~OSCQueue();
Chris@320: 
Chris@320:     bool isOK() const;
Chris@320: 
Chris@320:     bool isEmpty() const { return getMessagesAvailable() == 0; }
Chris@929:     int getMessagesAvailable() const;
Chris@1664:     void postMessage(OSCMessage);
Chris@320:     OSCMessage readMessage();
Chris@320: 
Chris@320:     QString getOSCURL() const;
Chris@320: 
Chris@1678:     bool hasPort() const { return m_withPort; }
Chris@1678: 
Chris@320: signals:
Chris@320:     void messagesAvailable();
Chris@320: 
Chris@320: protected:
Chris@320: #ifdef HAVE_LIBLO
Chris@320:     lo_server_thread m_thread;
Chris@320: 
Chris@320:     static void oscError(int, const char *, const char *);
Chris@320:     static int oscMessageHandler(const char *, const char *, lo_arg **,
Chris@320:                                  int, lo_message, void *);
Chris@320: #endif
Chris@320: 
Chris@320:     bool parseOSCPath(QString path, int &target, int &targetData, QString &method);
Chris@320: 
Chris@1678:     bool m_withPort;
Chris@320:     RingBuffer<OSCMessage *> m_buffer;
Chris@320: };
Chris@320: 
Chris@320: #endif
Chris@320: