annotate base/PlayParameterRepository.h @ 123:0f37e92e1782

* 1502816 file export is too slow and memory-hungry
  Use text stream when writing to file instead of accumulating into a string.

* 1500625 Auto-align in MIDI layer confusing
  Make value extents convert to Hz in return value

* 1494623: Duplicate display of frame 0 from vamp plugin output

/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */

/*
    Sonic Visualiser
    An audio file viewer and annotation editor.
    Centre for Digital Music, Queen Mary, University of London.
    This file copyright 2006 Chris Cannam.
    
    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.  See the file
    COPYING included with this distribution for more information.
*/

#ifndef _PLAY_PARAMETER_REPOSITORY_H_
#define _PLAY_PARAMETER_REPOSITORY_H_

class PlayParameters;
class Model;

#include <map>

#include <QObject>

class PlayParameterRepository : public QObject
{
    Q_OBJECT

public:
    static PlayParameterRepository *instance();

    virtual ~PlayParameterRepository();

    void addModel(const Model *model);
    void removeModel(const Model *model);

    PlayParameters *getPlayParameters(const Model *model) const;

    void clear();

signals:
    void playParametersChanged(PlayParameters *);
    void playPluginIdChanged(const Model *, QString);
    void playPluginConfigurationChanged(const Model *, QString);

protected slots:
    void playParametersChanged();
    void playPluginIdChanged(QString);
    void playPluginConfigurationChanged(QString);

protected:
    typedef std::map<const Model *, PlayParameters *> ModelParameterMap;
    ModelParameterMap m_playParameters;

    static PlayParameterRepository *m_instance;
};

#endif