RecentFiles.h

Go to the documentation of this file.

/* -*- 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 _RECENT_FILES_H_
#define _RECENT_FILES_H_

#include <QObject>
#include <QString>
#include <vector>
#include <deque>

class RecentFiles : public QObject
{
    Q_OBJECT

public:
    RecentFiles(QString settingsGroup = "RecentFiles", int maxCount = 10);

    virtual ~RecentFiles();

    QString getSettingsGroup() const { return m_settingsGroup; }

    int getMaxCount() const { return m_maxCount; }

    std::vector<QString> getRecent() const;

    void add(QString name);
    
    void addFile(QString name);

signals:
    void recentChanged();

protected:
    QString m_settingsGroup;
    int m_maxCount;

    std::deque<QString> m_names;

    void read();
    void write();
    void truncateAndWrite();
};

#endif