Mercurial > hg > svcore
view base/RecentFiles.h @ 1621:cf5196881e3e single-point
Merge
author | Chris Cannam |
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date | Fri, 08 Mar 2019 13:37:08 +0000 |
parents | ad5f892c0c4d |
children | 452b48b29c2d |
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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 SV_RECENT_FILES_H #define SV_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", int 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 is known to be either a file path or a URL. If * it looks like a URL, add it literally; otherwise treat it as a * file path and canonicalise it appropriately. Also takes into * account the user preference for whether to include temporary * files in the recent files menu: the file will not be added if * the preference is set and the file appears to be a temporary * one. */ 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