diff base/RecentFiles.h @ 149:3e4c384f518e

* Reorganising code base. This revision will not compile.
author Chris Cannam
date Mon, 31 Jul 2006 12:03:45 +0000
parents
children 702fc936e6a6
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/base/RecentFiles.h	Mon Jul 31 12:03:45 2006 +0000
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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 _RECENT_FILES_H_
+#define _RECENT_FILES_H_
+
+#include <QObject>
+#include <QString>
+#include <vector>
+#include <deque>
+
+class RecentFiles : public QObject
+{
+    Q_OBJECT
+
+public:
+    // The maxFileCount argument will only be used the first time this is called
+    static RecentFiles *getInstance(int maxFileCount = 10);
+
+    virtual ~RecentFiles();
+
+    int getMaxFileCount() const { return m_maxFileCount; }
+
+    std::vector<QString> getRecentFiles() const;
+    
+    void addFile(QString filename);
+
+signals:
+    void recentFilesChanged();
+
+protected:
+    RecentFiles(int maxFileCount);
+
+    int m_maxFileCount;
+    std::deque<QString> m_files;
+
+    void readFiles();
+    void writeFiles();
+    void truncateAndWrite();
+
+    static RecentFiles *m_instance;
+};
+
+#endif