annotate data/fileio/CachedFile.h @ 1448:8305d442d1f7 streaming-csv-writer

Remove anonymous namespace
author Lucas Thompson <dev@lucas.im>
date Tue, 17 Apr 2018 10:03:50 +0100
parents b99dc5465b80
children ad5f892c0c4d
rev   line source
Chris@465 1 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
Chris@465 2
Chris@465 3 /*
Chris@465 4 Sonic Visualiser
Chris@465 5 An audio file viewer and annotation editor.
Chris@465 6 Centre for Digital Music, Queen Mary, University of London.
Chris@465 7 This file copyright 2008 QMUL.
Chris@465 8
Chris@465 9 This program is free software; you can redistribute it and/or
Chris@465 10 modify it under the terms of the GNU General Public License as
Chris@465 11 published by the Free Software Foundation; either version 2 of the
Chris@465 12 License, or (at your option) any later version. See the file
Chris@465 13 COPYING included with this distribution for more information.
Chris@465 14 */
Chris@465 15
Chris@465 16 #ifndef _CACHED_FILE_H_
Chris@465 17 #define _CACHED_FILE_H_
Chris@465 18
Chris@465 19 #include <QString>
Chris@465 20 #include <QUrl>
Chris@465 21 #include <QDateTime>
Chris@481 22 #include <map>
Chris@465 23
Chris@465 24 class ProgressReporter;
Chris@465 25
Chris@465 26 class CachedFile
Chris@465 27 {
Chris@465 28 public:
Chris@520 29 CachedFile(QString fileOrUrl,
Chris@520 30 ProgressReporter *reporter = 0,
Chris@520 31 QString preferredContentType = "");
Chris@520 32 CachedFile(QUrl url,
Chris@520 33 ProgressReporter *reporter = 0,
Chris@520 34 QString preferredContentType = "");
Chris@465 35
Chris@465 36 virtual ~CachedFile();
Chris@465 37
Chris@465 38 bool isOK() const;
Chris@465 39
Chris@465 40 QString getLocalFilename() const;
Chris@465 41
Chris@465 42 protected:
Chris@468 43 QString m_origin;
Chris@465 44 QString m_localFilename;
Chris@520 45 QString m_preferredContentType;
Chris@466 46 ProgressReporter *m_reporter;
Chris@465 47 bool m_ok;
Chris@465 48
Chris@691 49 void checkFile();
Chris@465 50 bool retrieve();
Chris@465 51
Chris@465 52 QDateTime getLastRetrieval();
Chris@465 53 void updateLastRetrieval(bool successful);
Chris@465 54
Chris@465 55 static QString getCacheDirectory();
Chris@465 56 static QString getLocalFilenameFor(QUrl url);
Chris@481 57
Chris@481 58 typedef std::map<QString, QString> OriginLocalFilenameMap;
Chris@481 59 static OriginLocalFilenameMap m_knownGoodCaches;
Chris@465 60 };
Chris@465 61
Chris@465 62 #endif