Mercurial > hg > svcore
view base/RecentFiles.h @ 193:bf1f256864de
* A start to a panner widget to go with thumbwheels
author | Chris Cannam |
---|---|
date | Wed, 18 Oct 2006 16:38:30 +0000 |
parents | 702fc936e6a6 |
children | 6576a208e8e7 |
line wrap: on
line source
/* -*- 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> /** * RecentFiles manages a list of the names of recently-used objects, * saving and restoring that list via QSettings. The names do not * actually have to refer to files. */ class RecentFiles : public QObject { Q_OBJECT public: /** * Construct a RecentFiles object that saves and restores in the * given QSettings group and truncates when the given count of * strings is reached. */ RecentFiles(QString settingsGroup = "RecentFiles", size_t maxCount = 10); virtual ~RecentFiles(); QString getSettingsGroup() const { return m_settingsGroup; } int getMaxCount() const { return m_maxCount; } std::vector<QString> getRecent() const; /** * Add a name that should be treated as a literal string. */ void add(QString name); /** * Add a name that should be treated as a file path and * canonicalised appropriately. */ void addFile(QString name); signals: void recentChanged(); protected: QString m_settingsGroup; size_t m_maxCount; std::deque<QString> m_names; void read(); void write(); void truncateAndWrite(); }; #endif