rawTherapee/rtgui/cacheimagedata.cc
Hombre 8b2eac9a3d Pipette and "On Preview Widgets" branch. See issue 227
The pipette part is already working quite nice but need to be finished. The widgets part needs more work...
2014-01-21 23:37:36 +01:00

185 lines
8.9 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 "../rtengine/safekeyfile.h"
#include "../rtengine/safegtk.h"
#include "version.h"
CacheImageData::CacheImageData ()
: md5(""), supported(false), format(FT_Invalid), rankOld(-1), inTrashOld(false), recentlySaved(false),
timeValid(false), exifValid(false), redAWBMul(-1.0), greenAWBMul(-1.0), blueAWBMul(-1.0), thumbImgType(0) {
}
/*
* Load the General, DateTime, ExifInfo, File info and ExtraRawInfo sections of the image data file
*/
int CacheImageData::load (const Glib::ustring& fname) {
rtengine::SafeKeyFile keyFile;
try {
if (keyFile.load_from_file (fname)) {
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_string ("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")) rankOld = keyFile.get_integer ("General", "Rank");
if (keyFile.has_key ("General", "InTrash")) inTrashOld = 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", "FocalLen35mm")) focalLen35mm = keyFile.get_double ("ExifInfo", "FocalLen35mm");
else focalLen35mm=focalLen; // prevent crashes on old files
if (keyFile.has_key ("ExifInfo", "FocusDist")) focusDist = keyFile.get_double ("ExifInfo", "FocusDist");
else focusDist=0;
if (keyFile.has_key ("ExifInfo", "ISO")) iso = keyFile.get_integer ("ExifInfo", "ISO");
if (keyFile.has_key ("ExifInfo", "ExpComp")) expcomp = keyFile.get_string ("ExifInfo", "ExpComp");
}
if (keyFile.has_key ("ExifInfo", "Lens")) lens = keyFile.get_string ("ExifInfo", "Lens");
if (keyFile.has_key ("ExifInfo", "CameraMake")) camMake = keyFile.get_string ("ExifInfo", "CameraMake");
if (keyFile.has_key ("ExifInfo", "CameraModel")) camModel = keyFile.get_string ("ExifInfo", "CameraModel");
}
if (keyFile.has_group ("FileInfo")) {
if (keyFile.has_key ("FileInfo", "Filetype")) filetype = keyFile.get_string ("FileInfo", "Filetype");
}
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 &err) {
if (options.rtSettings.verbose)
printf("CacheImageData::load / Error code %d while reading values from \"%s\":\n%s\n", err.code(), fname.c_str(), err.what().c_str());
}
catch (...) {
if (options.rtSettings.verbose)
printf("CacheImageData::load / Unknown exception while trying to load \"%s\"!\n", fname.c_str());
}
return 1;
}
/*
* Save the General, DateTime, ExifInfo, File info and ExtraRawInfo sections of the image data file
*/
int CacheImageData::save (const Glib::ustring& fname) {
rtengine::SafeKeyFile keyFile;
if (safe_file_test(fname,Glib::FILE_TEST_EXISTS)) {
try {
keyFile.load_from_file (fname);
}
catch (Glib::Error &err) {
if (options.rtSettings.verbose)
printf("CacheImageData::save / Error code %d while reading values from \"%s\":\n%s\n", err.code(), fname.c_str(), err.what().c_str());
}
catch (...) {
if (options.rtSettings.verbose)
printf("CacheImageData::save / Unknown exception while trying to save \"%s\"!\n", fname.c_str());
}
}
keyFile.set_string ("General", "MD5", md5);
keyFile.set_string ("General", "Version", VERSION); // Application's version
keyFile.set_boolean ("General", "Supported", supported);
keyFile.set_integer ("General", "Format", format);
keyFile.set_boolean ("General", "RecentlySaved", recentlySaved);
// remove the old implementation of Rank and InTrash from cache
if (keyFile.has_key ("General", "Rank")) keyFile.remove_key("General", "Rank");
if (keyFile.has_key ("General", "InTrash")) keyFile.remove_key("General", "InTrash");
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_double ("ExifInfo", "FocalLen35mm", focalLen35mm);
keyFile.set_double ("ExifInfo", "FocusDist", focusDist);
keyFile.set_integer ("ExifInfo", "ISO", iso);
keyFile.set_string ("ExifInfo", "ExpComp", expcomp);
}
keyFile.set_string ("ExifInfo", "Lens", lens);
keyFile.set_string ("ExifInfo", "CameraMake", camMake);
keyFile.set_string ("ExifInfo", "CameraModel", camModel);
keyFile.set_string ("FileInfo", "Filetype", filetype);
if (format==FT_Raw) {
keyFile.set_integer ("ExtraRawInfo", "ThumbImageType", thumbImgType);
keyFile.set_integer ("ExtraRawInfo", "ThumbImageOffset", thumbOffset);
}
FILE *f = safe_g_fopen (fname, "wt");
if (!f) {
if (options.rtSettings.verbose)
printf("CacheImageData::save / Error: unable to open file \"%s\" with write access!\n", fname.c_str());
return 1;
}
else {
fprintf (f, "%s", keyFile.to_data().c_str());
fclose (f);
return 0;
}
}