rawTherapee/rtgui/cacheimagedata.cc

140 lines
6.1 KiB
C++

/*
* This file is part of RawTherapee.
*
* Copyright (c) 2004-2010 Gabor Horvath <hgabor@rawtherapee.com>
*
* RawTherapee 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 3 of the License, or
* (at your option) any later version.
*
* RawTherapee is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with RawTherapee. If not, see <http://www.gnu.org/licenses/>.
*/
#include <cacheimagedata.h>
#include <vector>
#include <glib/gstdio.h>
#include <safekeyfile.h>
CacheImageData::CacheImageData ()
: md5(""), supported(false), format(FT_Invalid), rank(0), inTrash(false), recentlySaved(false),
timeValid(false), exifValid(false) {
}
int CacheImageData::load (const Glib::ustring& fname) {
rtengine::SafeKeyFile keyFile;
try {
if (!keyFile.load_from_file (fname))
return 1;
if (keyFile.has_group ("General")) {
if (keyFile.has_key ("General", "MD5")) md5 = keyFile.get_string ("General", "MD5");
if (keyFile.has_key ("General", "Version")) version = keyFile.get_integer ("General", "Version");
if (keyFile.has_key ("General", "Supported")) supported = keyFile.get_boolean ("General", "Supported");
if (keyFile.has_key ("General", "Format")) format = (ThFileType)keyFile.get_integer ("General", "Format");
if (keyFile.has_key ("General", "Rank")) rank = keyFile.get_integer ("General", "Rank");
if (keyFile.has_key ("General", "InTrash")) inTrash = keyFile.get_boolean ("General", "InTrash");
if (keyFile.has_key ("General", "RecentlySaved")) recentlySaved = keyFile.get_boolean ("General", "RecentlySaved");
}
timeValid = keyFile.has_group ("DateTime");
if (timeValid) {
if (keyFile.has_key ("DateTime", "Year")) year = keyFile.get_integer ("DateTime", "Year");
if (keyFile.has_key ("DateTime", "Month")) month = keyFile.get_integer ("DateTime", "Month");
if (keyFile.has_key ("DateTime", "Day")) day = keyFile.get_integer ("DateTime", "Day");
if (keyFile.has_key ("DateTime", "Hour")) hour = keyFile.get_integer ("DateTime", "Hour");
if (keyFile.has_key ("DateTime", "Min")) min = keyFile.get_integer ("DateTime", "Min");
if (keyFile.has_key ("DateTime", "Sec")) sec = keyFile.get_integer ("DateTime", "Sec");
if (keyFile.has_key ("DateTime", "MSec")) msec = keyFile.get_integer ("DateTime", "MSec");
}
exifValid = false;
if (keyFile.has_group ("ExifInfo")) {
exifValid = true;
if (keyFile.has_key ("ExifInfo", "Valid")) exifValid = keyFile.get_boolean ("ExifInfo", "Valid");
if (exifValid) {
if (keyFile.has_key ("ExifInfo", "FNumber")) fnumber = keyFile.get_double ("ExifInfo", "FNumber");
if (keyFile.has_key ("ExifInfo", "Shutter")) shutter = keyFile.get_double ("ExifInfo", "Shutter");
if (keyFile.has_key ("ExifInfo", "FocalLen")) focalLen = keyFile.get_double ("ExifInfo", "FocalLen");
if (keyFile.has_key ("ExifInfo", "ISO")) iso = keyFile.get_integer ("ExifInfo", "ISO");
}
if (keyFile.has_key ("ExifInfo", "Lens")) lens = keyFile.get_string ("ExifInfo", "Lens");
if (keyFile.has_key ("ExifInfo", "Camera")) camera = keyFile.get_string ("ExifInfo", "Camera");
}
if (format==FT_Raw && keyFile.has_group ("ExtraRawInfo")) {
if (keyFile.has_key ("ExtraRawInfo", "ThumbImageType")) thumbImgType = keyFile.get_integer ("ExtraRawInfo", "ThumbImageType");
if (keyFile.has_key ("ExtraRawInfo", "ThumbImageOffset")) thumbOffset = keyFile.get_integer ("ExtraRawInfo", "ThumbImageOffset");
}
else {
rotate = 0;
thumbImgType = 0;
}
return 0;
}
catch (Glib::Error) {
return 1;
}
}
int CacheImageData::save (const Glib::ustring& fname) {
rtengine::SafeKeyFile keyFile;
try {
keyFile.load_from_file (fname);
} catch (...) {}
keyFile.set_string ("General", "MD5", md5);
keyFile.set_integer ("General", "Version", options.version);
keyFile.set_boolean ("General", "Supported", supported);
keyFile.set_integer ("General", "Format", format);
keyFile.set_integer ("General", "Rank", rank);
keyFile.set_boolean ("General", "InTrash", inTrash);
keyFile.set_boolean ("General", "RecentlySaved", recentlySaved);
if (timeValid) {
keyFile.set_integer ("DateTime", "Year", year);
keyFile.set_integer ("DateTime", "Month", month);
keyFile.set_integer ("DateTime", "Day", day);
keyFile.set_integer ("DateTime", "Hour", hour);
keyFile.set_integer ("DateTime", "Min", min);
keyFile.set_integer ("DateTime", "Sec", sec);
keyFile.set_integer ("DateTime", "MSec", msec);
}
keyFile.set_boolean ("ExifInfo", "Valid", exifValid);
if (exifValid) {
keyFile.set_double ("ExifInfo", "FNumber", fnumber);
keyFile.set_double ("ExifInfo", "Shutter", shutter);
keyFile.set_double ("ExifInfo", "FocalLen", focalLen);
keyFile.set_integer ("ExifInfo", "ISO", iso);
}
keyFile.set_string ("ExifInfo", "Lens", lens);
keyFile.set_string ("ExifInfo", "Camera", camera);
if (format==FT_Raw) {
keyFile.set_integer ("ExtraRawInfo", "ThumbImageType", thumbImgType);
keyFile.set_integer ("ExtraRawInfo", "ThumbImageOffset", thumbOffset);
}
FILE *f = g_fopen (fname.c_str(), "wt");
if (!f)
return 1;
else {
fprintf (f, "%s", keyFile.to_data().c_str());
fclose (f);
return 0;
}}