view base/PlayParameterRepository.h @ 367:722bc705775a

* Ensure plugin version is updated when a transform is re-run using a newer plugin -- so that the plugin version saved in the session corresponds with the one that was actually used, not the one previously specified * Fix uninitialised font size in preferences -- was causing all sorts of grief
author Chris Cannam
date Mon, 28 Jan 2008 17:43:44 +0000 (2008-01-28)
parents 41d64b873d87
children 5858cc462d0a
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/* -*- 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 *getInstance();

    virtual ~PlayParameterRepository();

    void addModel(const Model *model);
    void removeModel(const Model *model);
    void copyParameters(const Model *from, const Model *to);

    PlayParameters *getPlayParameters(const Model *model);

    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