File indexing completed on 2024-05-12 05:10:10

0001 /***************************************************************************
0002     Copyright (C) 2024 Robby Stephenson <robby@periapsis.org>
0003  ***************************************************************************/
0004 
0005 /***************************************************************************
0006  *                                                                         *
0007  *   This program is free software; you can redistribute it and/or         *
0008  *   modify it under the terms of the GNU General Public License as        *
0009  *   published by the Free Software Foundation; either version 2 of        *
0010  *   the License or (at your option) version 3 or any later version        *
0011  *   accepted by the membership of KDE e.V. (or its successor approved     *
0012  *   by the membership of KDE e.V.), which shall act as a proxy            *
0013  *   defined in Section 14 of version 3 of the license.                    *
0014  *                                                                         *
0015  *   This program is distributed in the hope that it will be useful,       *
0016  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
0017  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
0018  *   GNU General Public License for more details.                          *
0019  *                                                                         *
0020  *   You should have received a copy of the GNU General Public License     *
0021  *   along with this program.  If not, see <http://www.gnu.org/licenses/>. *
0022  *                                                                         *
0023  ***************************************************************************/
0024 
0025 #ifndef TELLICO_FILEREADER_H
0026 #define TELLICO_FILEREADER_H
0027 
0028 #include <config.h>
0029 
0030 #include "../datavectors.h"
0031 
0032 #ifdef HAVE_KFILEMETADATA
0033 #include <KFileMetaData/PropertyInfo>
0034 #include <KFileMetaData/ExtractorCollection>
0035 #endif
0036 
0037 #include <QUrl>
0038 
0039 #include <memory>
0040 
0041 class KFileItem;
0042 
0043 namespace Tellico {
0044 
0045 class AbstractFileReader {
0046 public:
0047   AbstractFileReader(const QUrl& u) : m_url(u), m_useFilePreview(false) {}
0048   virtual ~AbstractFileReader() {}
0049 
0050   QUrl url() const { return m_url; }
0051   void setUseFilePreview(bool filePreview) { m_useFilePreview = filePreview; }
0052   bool useFilePreview() const { return m_useFilePreview; }
0053 
0054   virtual bool populate(Data::EntryPtr entry, const KFileItem& fileItem) = 0;
0055 
0056 private:
0057   QUrl m_url;
0058   bool m_useFilePreview;
0059 };
0060 
0061 class FileReaderMetaData : public AbstractFileReader {
0062 public:
0063   FileReaderMetaData(const QUrl& u) : AbstractFileReader(u) {}
0064 
0065   virtual bool populate(Data::EntryPtr entry, const KFileItem& fileItem) = 0;
0066 
0067 protected:
0068 #ifdef HAVE_KFILEMETADATA
0069   KFileMetaData::PropertyMap properties(const KFileItem& item);
0070   KFileMetaData::ExtractorCollection m_extractors;
0071 #endif
0072 };
0073 
0074 class FileReaderFile : public FileReaderMetaData {
0075 public:
0076   FileReaderFile(const QUrl& u);
0077   virtual ~FileReaderFile();
0078 
0079   virtual bool populate(Data::EntryPtr entry, const KFileItem& fileItem) Q_DECL_OVERRIDE;
0080 
0081 private:
0082   QString volumeName() const;
0083   class Private;
0084   friend class Private;
0085   std::unique_ptr<Private> d;
0086 };
0087 
0088 }
0089 #endif