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0001 // vim: set tabstop=4 shiftwidth=4 expandtab: 0002 /* 0003 Gwenview: an image viewer 0004 Copyright 2007 Aurélien Gâteau <agateau@kde.org> 0005 0006 This program is free software; you can redistribute it and/or 0007 modify it under the terms of the GNU General Public License 0008 as published by the Free Software Foundation; either version 2 0009 of the License, or (at your option) any later version. 0010 0011 This program is distributed in the hope that it will be useful, 0012 but WITHOUT ANY WARRANTY; without even the implied warranty of 0013 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 0014 GNU General Public License for more details. 0015 0016 You should have received a copy of the GNU General Public License 0017 along with this program; if not, write to the Free Software 0018 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 0019 0020 */ 0021 #ifndef EXIV2IMAGELOADER_H 0022 #define EXIV2IMAGELOADER_H 0023 0024 #include <lib/gwenviewlib_export.h> 0025 0026 // STL 0027 #include <memory> 0028 0029 // Qt 0030 0031 // KF 0032 0033 // Exiv2 0034 namespace Exiv2 0035 { 0036 class Image; 0037 } 0038 0039 // Local 0040 0041 class QByteArray; 0042 class QString; 0043 0044 namespace Gwenview 0045 { 0046 struct Exiv2ImageLoaderPrivate; 0047 0048 /** 0049 * This helper class loads image using libexiv2, and takes care of exception 0050 * handling for the different versions of libexiv2. 0051 */ 0052 class GWENVIEWLIB_EXPORT Exiv2ImageLoader 0053 { 0054 public: 0055 Exiv2ImageLoader(); 0056 ~Exiv2ImageLoader(); 0057 0058 bool load(const QString &); 0059 bool load(const QByteArray &); 0060 QString errorMessage() const; 0061 std::unique_ptr<Exiv2::Image> popImage(); 0062 0063 private: 0064 Exiv2ImageLoaderPrivate *const d; 0065 }; 0066 0067 } // namespace 0068 0069 #endif /* EXIV2IMAGELOADER_H */