Files
lmms/include/MidiWinMM.h
2023-01-05 17:58:49 -05:00

154 lines
3.3 KiB
C++

/*
* MidiWinMM.h - WinMM MIDI client
*
* Copyright (c) 2008-2009 Tobias Doerffel <tobydox/at/users.sourceforge.net>
*
* This file is part of LMMS - https://lmms.io
*
* 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.
*
* 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 (see COPYING); if not, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA.
*
*/
#ifndef LMMS_MIDI_WINMM_H
#define LMMS_MIDI_WINMM_H
#include "lmmsconfig.h"
#ifdef LMMS_BUILD_WIN32
#include <windows.h>
#include <mmsystem.h>
#include "MidiClient.h"
#include "MidiPort.h"
class QLineEdit;
namespace lmms
{
class MidiWinMM : public QObject, public MidiClient
{
Q_OBJECT
public:
MidiWinMM();
virtual ~MidiWinMM();
inline static QString probeDevice()
{
return QString(); // no midi device name
}
inline static QString name()
{
return QT_TRANSLATE_NOOP( "MidiSetupWidget", "WinMM MIDI" );
}
inline static QString configSection()
{
return QString(); // no configuration settings
}
virtual void processOutEvent( const MidiEvent & _me,
const TimePos & _time,
const MidiPort * _port );
virtual void applyPortMode( MidiPort * _port );
virtual void removePort( MidiPort * _port );
// list devices as ports
virtual QStringList readablePorts() const
{
return m_inputDevices.values();
}
virtual QStringList writablePorts() const
{
return m_outputDevices.values();
}
// return name of port which specified MIDI event came from
virtual QString sourcePortName( const MidiEvent & ) const;
// (un)subscribe given MidiPort to/from destination-port
virtual void subscribeReadablePort( MidiPort * _port,
const QString & _dest,
bool _subscribe = true );
virtual void subscribeWritablePort( MidiPort * _port,
const QString & _dest,
bool _subscribe = true );
virtual void connectRPChanged( QObject * _receiver,
const char * _member )
{
connect( this, SIGNAL( readablePortsChanged() ),
_receiver, _member );
}
virtual void connectWPChanged( QObject * _receiver,
const char * _member )
{
connect( this, SIGNAL( writablePortsChanged() ),
_receiver, _member );
}
virtual bool isRaw() const
{
return false;
}
private:// slots:
void updateDeviceList();
private:
void openDevices();
void closeDevices();
static void WINAPI CALLBACK inputCallback( HMIDIIN _hm, UINT _msg,
DWORD_PTR _inst,
DWORD_PTR _param1,
DWORD_PTR _param2 );
void handleInputEvent( HMIDIIN _hm, DWORD _ev );
QMap<HMIDIIN, QString> m_inputDevices;
QMap<HMIDIOUT, QString> m_outputDevices;
// subscriptions
using SubMap = QMap<QString, MidiPortList>;
SubMap m_inputSubs;
SubMap m_outputSubs;
signals:
void readablePortsChanged();
void writablePortsChanged();
} ;
} // namespace lmms
#endif // LMMS_BUILD_WIN32
#endif // LMMS_MIDI_WINMM_H