backendmanager.h

Go to the documentation of this file.

/*
    Drumstick RT (realtime MIDI In/Out)
    Copyright (C) 2009-2025 Pedro Lopez-Cabanillas <plcl@users.sf.net>
 
    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 3 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. If not, see <http://www.gnu.org/licenses/>.
*/
 
#ifndef BACKENDMANAGER_H
#define BACKENDMANAGER_H
 
#include <QObject>
#include <QScopedPointer>
#include "macros.h"
#include "rtmidiinput.h"
#include "rtmidioutput.h"

 
#if defined(DRUMSTICK_STATIC)
#define DRUMSTICK_RT_EXPORT
#else
#if defined(drumstick_rt_EXPORTS)
#define DRUMSTICK_RT_EXPORT Q_DECL_EXPORT
#else
#define DRUMSTICK_RT_EXPORT Q_DECL_IMPORT
#endif
#endif
 
namespace drumstick {
namespace rt {


class DRUMSTICK_RT_EXPORT BackendManager
{
public:
    explicit BackendManager();

    virtual ~BackendManager();

    void refresh(QSettings *settings = nullptr);

    void refresh(const QVariantMap &map);

    QList<MIDIInput *> availableInputs();

    QList<MIDIOutput *> availableOutputs();

    QStringList defaultPaths();

    MIDIInput *inputBackendByName(const QString name);

    MIDIOutput *outputBackendByName(const QString name);

    MIDIInput *findInput(QString name);

    MIDIOutput *findOutput(QString name);
 
    static const QString QSTR_DRUMSTICK;
    static const QString QSTR_DRUMSTICK_VERSION;
    static const QString QSTR_DRUMSTICKRT;
    static const QString QSTR_DRUMSTICKRT_GROUP;
    static const QString QSTR_DRUMSTICKRT_PUBLICNAMEIN;
    static const QString QSTR_DRUMSTICKRT_PUBLICNAMEOUT;
    static const QString QSTR_DRUMSTICKRT_EXCLUDED;
    static const QString QSTR_DRUMSTICKRT_PATH;
 
    friend BackendManager DRUMSTICK_RT_EXPORT *lastBackendManagerInstance();
 
private:
    class BackendManagerPrivate;
    QScopedPointer<BackendManagerPrivate> d;
};
 
QString DRUMSTICK_RT_EXPORT drumstickLibraryVersion();
 
BackendManager DRUMSTICK_RT_EXPORT *lastBackendManagerInstance();

}} // namespace drumstick::rt
 
#endif // BACKENDMANAGER_H