pianobooster/src/MidiDeviceBase.h

76 lines
2.6 KiB
C++

/*********************************************************************************/
/*!
@file MidiDevice.h
@brief xxxxxx.
@author L. J. Barman
Copyright (c) 2008-2020, L. J. Barman and others, all rights reserved
This file is part of the PianoBooster application
PianoBooster 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 3 of the License, or
(at your option) any later version.
PianoBooster 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 PianoBooster. If not, see <http://www.gnu.org/licenses/>.
*/
/*********************************************************************************/
#ifndef __MIDI_DEVICE_BASE_H__
#define __MIDI_DEVICE_BASE_H__
#include <QObject>
#include <QStringList>
#include <qsettings.h>
#include "Util.h"
#include "Cfg.h"
#include "MidiEvent.h"
class CMidiDeviceBase
{
public:
virtual void init() = 0;
//! add a midi event to be played immediately
virtual void playMidiEvent(const CMidiEvent & event) = 0;
virtual int checkMidiInput() = 0;
virtual CMidiEvent readMidiInput() = 0;
typedef enum {MIDI_INPUT, MIDI_OUTPUT} midiType_t;
virtual QStringList getMidiPortList(midiType_t type) = 0;
virtual bool openMidiPort(midiType_t type, const QString &portName) = 0;
virtual bool validMidiConnection() = 0;
virtual void closeMidiPort(midiType_t type, int index) = 0;
// based on the fluid synth settings
virtual int midiSettingsSetStr(const QString &name, const QString &str) = 0;
virtual int midiSettingsSetNum(const QString &name, double val) = 0;
virtual int midiSettingsSetInt(const QString &name, int val) = 0;
virtual QString midiSettingsGetStr(const QString &name) = 0;
virtual double midiSettingsGetNum(const QString &name) = 0;
virtual int midiSettingsGetInt(const QString &name) = 0;
void setQSettings(QSettings* settings) {qsettings = settings;}
//you should always have a virtual destructor when using virtual functions
virtual ~CMidiDeviceBase() {};
protected:
QSettings* qsettings = nullptr;
private:
};
#endif //__MIDI_DEVICE_H__