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