MuseScore/mscore/driver.h
2013-05-13 19:43:59 +02:00

58 lines
1.8 KiB
C++

//=============================================================================
// MuseScore
// Linux Music Score Editor
// $Id: driver.h 5660 2012-05-22 14:17:39Z wschweer $
//
// Copyright (C) 2002-2009 Werner Schweer and others
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 2.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
//=============================================================================
#ifndef __DRIVER_H__
#define __DRIVER_H__
namespace Ms {
class Seq;
class Event;
//---------------------------------------------------------
// Driver
//---------------------------------------------------------
class Driver {
protected:
Seq* seq;
public:
Driver(Seq* s) { seq = s; }
virtual ~Driver() {}
virtual bool init() = 0;
virtual bool start() = 0;
virtual bool stop() = 0;
virtual QList<QString> inputPorts() { return QList<QString>(); }
virtual void stopTransport() = 0;
virtual void startTransport() = 0;
virtual int getState() = 0;
virtual int sampleRate() const = 0;
virtual void registerPort(const QString& /*name*/, bool /*input*/, bool /*midi*/) {}
virtual void unregisterPort(int) {}
virtual void putEvent(const Event&, unsigned /*framePos*/) {}
virtual void midiRead() {}
};
} // namespace Ms
#endif