Mercurial > hg > easyhg
view recentfiles.h @ 161:5b2046f67a56
* Start using trivial new easyhg extension (requires PyQt)
author | Chris Cannam |
---|---|
date | Fri, 03 Dec 2010 13:36:53 +0000 |
parents | 6d5a5571caec |
children | 8fd71f570884 |
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/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */ /* EasyMercurial Based on HgExplorer by Jari Korhonen Copyright (c) 2010 Jari Korhonen Copyright (c) 2010 Chris Cannam Copyright (c) 2010 Queen Mary, University of London 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 <QStringList> #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, bool ignoreTemporaries = true); virtual ~RecentFiles(); QString getSettingsGroup() const { return m_settingsGroup; } int getMaxCount() const { return m_maxCount; } QStringList 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 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; size_t m_maxCount; bool m_ignoreTemporaries; std::deque<QString> m_names; void read(); void write(); void truncateAndWrite(); }; #endif