279 lines
9.7 KiB
C++
279 lines
9.7 KiB
C++
/*
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* This file is part of RawTherapee.
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*
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* Copyright (c) 2004-2010 Gabor Horvath <hgabor@rawtherapee.com>
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*
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* RawTherapee is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* RawTherapee is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with RawTherapee. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "cacheimagedata.h"
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#include <vector>
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#include <glib/gstdio.h>
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#include "version.h"
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#include <locale.h>
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CacheImageData::CacheImageData ()
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: md5(""), supported(false), format(FT_Invalid), rankOld(-1), inTrashOld(false), recentlySaved(false),
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timeValid(false), exifValid(false), redAWBMul(-1.0), greenAWBMul(-1.0), blueAWBMul(-1.0), thumbImgType(0)
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{
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}
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/*
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* Load the General, DateTime, ExifInfo, File info and ExtraRawInfo sections of the image data file
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*/
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int CacheImageData::load (const Glib::ustring& fname)
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{
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setlocale(LC_NUMERIC, "C"); // to set decimal point to "."
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Glib::KeyFile keyFile;
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try {
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if (keyFile.load_from_file (fname)) {
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if (keyFile.has_group ("General")) {
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if (keyFile.has_key ("General", "MD5")) {
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md5 = keyFile.get_string ("General", "MD5");
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}
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if (keyFile.has_key ("General", "Version")) {
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version = keyFile.get_string ("General", "Version");
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}
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if (keyFile.has_key ("General", "Supported")) {
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supported = keyFile.get_boolean ("General", "Supported");
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}
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if (keyFile.has_key ("General", "Format")) {
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format = (ThFileType)keyFile.get_integer ("General", "Format");
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}
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if (keyFile.has_key ("General", "Rank")) {
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rankOld = keyFile.get_integer ("General", "Rank");
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}
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if (keyFile.has_key ("General", "InTrash")) {
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inTrashOld = keyFile.get_boolean ("General", "InTrash");
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}
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if (keyFile.has_key ("General", "RecentlySaved")) {
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recentlySaved = keyFile.get_boolean ("General", "RecentlySaved");
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}
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}
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timeValid = keyFile.has_group ("DateTime");
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if (timeValid) {
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if (keyFile.has_key ("DateTime", "Year")) {
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year = keyFile.get_integer ("DateTime", "Year");
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}
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if (keyFile.has_key ("DateTime", "Month")) {
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month = keyFile.get_integer ("DateTime", "Month");
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}
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if (keyFile.has_key ("DateTime", "Day")) {
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day = keyFile.get_integer ("DateTime", "Day");
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}
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if (keyFile.has_key ("DateTime", "Hour")) {
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hour = keyFile.get_integer ("DateTime", "Hour");
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}
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if (keyFile.has_key ("DateTime", "Min")) {
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min = keyFile.get_integer ("DateTime", "Min");
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}
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if (keyFile.has_key ("DateTime", "Sec")) {
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sec = keyFile.get_integer ("DateTime", "Sec");
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}
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}
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exifValid = false;
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if (keyFile.has_group ("ExifInfo")) {
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exifValid = true;
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if (keyFile.has_key ("ExifInfo", "Valid")) {
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exifValid = keyFile.get_boolean ("ExifInfo", "Valid");
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}
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if (exifValid) {
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if (keyFile.has_key ("ExifInfo", "FNumber")) {
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fnumber = keyFile.get_double ("ExifInfo", "FNumber");
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}
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if (keyFile.has_key ("ExifInfo", "Shutter")) {
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shutter = keyFile.get_double ("ExifInfo", "Shutter");
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}
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if (keyFile.has_key ("ExifInfo", "FocalLen")) {
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focalLen = keyFile.get_double ("ExifInfo", "FocalLen");
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}
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if (keyFile.has_key ("ExifInfo", "FocalLen35mm")) {
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focalLen35mm = keyFile.get_double ("ExifInfo", "FocalLen35mm");
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} else {
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focalLen35mm = focalLen; // prevent crashes on old files
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}
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if (keyFile.has_key ("ExifInfo", "FocusDist")) {
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focusDist = keyFile.get_double ("ExifInfo", "FocusDist");
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} else {
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focusDist = 0;
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}
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if (keyFile.has_key ("ExifInfo", "ISO")) {
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iso = keyFile.get_integer ("ExifInfo", "ISO");
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}
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if (keyFile.has_key ("ExifInfo", "ExpComp")) {
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expcomp = keyFile.get_string ("ExifInfo", "ExpComp");
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}
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}
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if (keyFile.has_key ("ExifInfo", "Lens")) {
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lens = keyFile.get_string ("ExifInfo", "Lens");
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}
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if (keyFile.has_key ("ExifInfo", "CameraMake")) {
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camMake = keyFile.get_string ("ExifInfo", "CameraMake");
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}
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if (keyFile.has_key ("ExifInfo", "CameraModel")) {
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camModel = keyFile.get_string ("ExifInfo", "CameraModel");
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}
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}
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if (keyFile.has_group ("FileInfo")) {
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if (keyFile.has_key ("FileInfo", "Filetype")) {
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filetype = keyFile.get_string ("FileInfo", "Filetype");
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}
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}
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if (format == FT_Raw && keyFile.has_group ("ExtraRawInfo")) {
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if (keyFile.has_key ("ExtraRawInfo", "ThumbImageType")) {
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thumbImgType = keyFile.get_integer ("ExtraRawInfo", "ThumbImageType");
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}
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} else {
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rotate = 0;
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thumbImgType = 0;
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}
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return 0;
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}
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} catch (Glib::Error &err) {
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if (options.rtSettings.verbose) {
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printf("CacheImageData::load / Error code %d while reading values from \"%s\":\n%s\n", err.code(), fname.c_str(), err.what().c_str());
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}
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} catch (...) {
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if (options.rtSettings.verbose) {
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printf("CacheImageData::load / Unknown exception while trying to load \"%s\"!\n", fname.c_str());
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}
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}
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return 1;
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}
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/*
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* Save the General, DateTime, ExifInfo, File info and ExtraRawInfo sections of the image data file
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*/
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int CacheImageData::save (const Glib::ustring& fname)
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{
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Glib::ustring keyData;
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try {
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Glib::KeyFile keyFile;
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try {
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keyFile.load_from_file (fname);
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} catch (Glib::Error&) {}
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keyFile.set_string ("General", "MD5", md5);
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keyFile.set_string ("General", "Version", VERSION); // Application's version
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keyFile.set_boolean ("General", "Supported", supported);
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keyFile.set_integer ("General", "Format", format);
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keyFile.set_boolean ("General", "RecentlySaved", recentlySaved);
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// remove the old implementation of Rank and InTrash from cache
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if (keyFile.has_key ("General", "Rank")) {
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keyFile.remove_key("General", "Rank");
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}
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if (keyFile.has_key ("General", "InTrash")) {
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keyFile.remove_key("General", "InTrash");
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}
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if (timeValid) {
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keyFile.set_integer ("DateTime", "Year", year);
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keyFile.set_integer ("DateTime", "Month", month);
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keyFile.set_integer ("DateTime", "Day", day);
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keyFile.set_integer ("DateTime", "Hour", hour);
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keyFile.set_integer ("DateTime", "Min", min);
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keyFile.set_integer ("DateTime", "Sec", sec);
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}
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keyFile.set_boolean ("ExifInfo", "Valid", exifValid);
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if (exifValid) {
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keyFile.set_double ("ExifInfo", "FNumber", fnumber);
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keyFile.set_double ("ExifInfo", "Shutter", shutter);
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keyFile.set_double ("ExifInfo", "FocalLen", focalLen);
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keyFile.set_double ("ExifInfo", "FocalLen35mm", focalLen35mm);
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keyFile.set_double ("ExifInfo", "FocusDist", focusDist);
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keyFile.set_integer ("ExifInfo", "ISO", iso);
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keyFile.set_string ("ExifInfo", "ExpComp", expcomp);
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}
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keyFile.set_string ("ExifInfo", "Lens", lens);
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keyFile.set_string ("ExifInfo", "CameraMake", camMake);
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keyFile.set_string ("ExifInfo", "CameraModel", camModel);
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keyFile.set_string ("FileInfo", "Filetype", filetype);
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if (format == FT_Raw) {
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keyFile.set_integer ("ExtraRawInfo", "ThumbImageType", thumbImgType);
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}
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keyData = keyFile.to_data ();
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} catch (Glib::Error &err) {
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if (options.rtSettings.verbose) {
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printf("CacheImageData::save / Error code %d while reading values from \"%s\":\n%s\n", err.code(), fname.c_str(), err.what().c_str());
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}
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} catch (...) {
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if (options.rtSettings.verbose) {
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printf("CacheImageData::save / Unknown exception while trying to save \"%s\"!\n", fname.c_str());
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}
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}
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if (keyData.empty ()) {
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return 1;
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}
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FILE *f = g_fopen (fname.c_str (), "wt");
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if (!f) {
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if (options.rtSettings.verbose) {
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printf("CacheImageData::save / Error: unable to open file \"%s\" with write access!\n", fname.c_str());
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}
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return 1;
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} else {
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fprintf (f, "%s", keyData.c_str ());
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fclose (f);
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return 0;
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}
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}
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