Files
lmms/include/MidiController.h
2023-09-22 20:07:25 +01:00

97 lines
2.3 KiB
C++

/*
* MidiController.h - A controller to receive MIDI control-changes
*
* Copyright (c) 2008 Paul Giblock <drfaygo/at/gmail.com>
*
* 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_CONTROLLER_H
#define LMMS_MIDI_CONTROLLER_H
#include <QWidget>
#include "AutomatableModel.h"
#include "Controller.h"
#include "MidiEventProcessor.h"
#include "MidiPort.h"
namespace lmms
{
class MidiPort;
namespace gui
{
class ControllerConnectionDialog;
}
class MidiController : public Controller, public MidiEventProcessor
{
Q_OBJECT
public:
static constexpr int NONE = -1;
MidiController( Model * _parent );
~MidiController() override = default;
void processInEvent( const MidiEvent & _me,
const TimePos & _time, f_cnt_t offset = 0 ) override;
void processOutEvent( const MidiEvent& _me,
const TimePos & _time, f_cnt_t offset = 0 ) override
{
// No output yet
}
void saveSettings( QDomDocument & _doc, QDomElement & _this ) override;
void loadSettings( const QDomElement & _this ) override;
QString nodeName() const override;
// Used by controllerConnectionDialog to copy
void subscribeReadablePorts( const MidiPort::Map & _map );
public slots:
gui::ControllerDialog* createDialog( QWidget * _parent ) override;
void updateName();
protected:
// The internal per-controller get-value function
void updateValueBuffer() override;
MidiPort m_midiPort;
float m_lastValue;
float m_previousValue;
friend class gui::ControllerConnectionDialog;
friend class AutoDetectMidiController;
} ;
} // namespace lmms
#endif // LMMS_MIDI_CONTROLLER_H