gwenview/lib/exiv2imageloader.h

   1 // vim: set tabstop=4 shiftwidth=4 noexpandtab:
   2 /*
   3 Gwenview: an image viewer
   4 Copyright 2007 Aurélien Gâteau <aurelien.gateau@free.fr>
   5
   6 This program is free software; you can redistribute it and/or
   7 modify it under the terms of the GNU General Public License
   8 as published by the Free Software Foundation; either version 2
   9 of the License, or (at your option) any later version.
  10
  11 This program is distributed in the hope that it will be useful,
  12 but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 GNU General Public License for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with this program; if not, write to the Free Software
  18 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  19
  20 */
  21 #ifndef EXIV2IMAGELOADER_H
  22 #define EXIV2IMAGELOADER_H
  23
  24 // Qt
  25
  26 // KDE
  27
  28 // Exiv2
  29 #include <string.h>
  30 #include <exiv2/image.hpp>
  31
  32 // Local
  33
  34 class QByteArray;
  35 class QString;
  36
  37 namespace Gwenview {
  38
  39
  40 class Exiv2ImageLoaderPrivate;
  41
  42 /**
  43  * This helper class loads image using libexiv2, and takes care of exception
  44  * handling for the different versions of libexiv2.
  45  */
  46 class Exiv2ImageLoader {
  47 public:
  48         Exiv2ImageLoader();
  49         ~Exiv2ImageLoader();
  50
  51         bool load(const QByteArray&);
  52         QString errorMessage() const;
  53         Exiv2::Image::AutoPtr popImage();
  54
  55 private:
  56         Exiv2ImageLoaderPrivate* const d;
  57 };
  58
  59
  60 } // namespace
  61
  62 #endif /* EXIV2IMAGELOADER_H */