Chris@69: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
Chris@69: 
Chris@69: /*
Chris@69:     Sonic Visualiser
Chris@69:     An audio file viewer and annotation editor.
Chris@69:     Centre for Digital Music, Queen Mary, University of London.
Chris@69:     
Chris@69:     This program is free software; you can redistribute it and/or
Chris@69:     modify it under the terms of the GNU General Public License as
Chris@69:     published by the Free Software Foundation; either version 2 of the
Chris@69:     License, or (at your option) any later version.  See the file
Chris@69:     COPYING included with this distribution for more information.
Chris@69: */
Chris@69: 
Chris@69: /*
Chris@69:    This is a modified version of a source file from the 
Chris@69:    Rosegarden MIDI and audio sequencer and notation editor.
Chris@77:    This file copyright 2000-2006 Chris Cannam and QMUL.
Chris@69: */
Chris@69: 
Chris@69: #ifndef _OSC_QUEUE_H_
Chris@69: #define _OSC_QUEUE_H_
Chris@69: 
Chris@69: #include "OSCMessage.h"
Chris@69: 
Chris@69: #include "base/RingBuffer.h"
Chris@69: 
Chris@69: #include <QObject>
Chris@69: 
Chris@69: #ifdef HAVE_LIBLO
Chris@69: #include <lo/lo.h>
Chris@69: #endif
Chris@69: 
Chris@69: class OSCQueue : public QObject
Chris@69: {
Chris@69:     Q_OBJECT
Chris@69: 
Chris@69: public:
Chris@69:     OSCQueue();
Chris@69:     virtual ~OSCQueue();
Chris@69: 
Chris@69:     bool isOK() const;
Chris@69: 
Chris@69:     bool isEmpty() const { return getMessagesAvailable() == 0; }
Chris@69:     size_t getMessagesAvailable() const;
Chris@69:     OSCMessage readMessage();
Chris@69: 
Chris@69:     QString getOSCURL() const;
Chris@69: 
Chris@69: signals:
Chris@69:     void messagesAvailable();
Chris@69: 
Chris@69: protected:
Chris@69: #ifdef HAVE_LIBLO
Chris@69:     lo_server_thread m_thread;
Chris@69: 
Chris@69:     static void oscError(int, const char *, const char *);
Chris@69:     static int oscMessageHandler(const char *, const char *, lo_arg **,
Chris@69:                                  int, lo_message, void *);
Chris@69: #endif
Chris@69: 
Chris@69:     void postMessage(OSCMessage);
Chris@69:     bool parseOSCPath(QString path, int &target, int &targetData, QString &method);
Chris@69: 
Chris@69:     RingBuffer<OSCMessage *> m_buffer;
Chris@69: };
Chris@69: 
Chris@69: #endif
Chris@69: