/*
 *  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 "options.h"
#include <cstdio>
#include <glib/gstdio.h>
#include <sstream>
#include "multilangmgr.h"
#include "../rtengine/safekeyfile.h"
#include "addsetids.h"
#include "guiutils.h"
#include "../rtengine/safegtk.h"
#include "version.h"

#ifdef WIN32
#include <windows.h>
// for GCC32
#ifndef _WIN32_IE
#define _WIN32_IE 0x0600
#endif
#include <Shlobj.h>
#endif

// User's settings directory, including images' profiles if used
Glib::ustring Options::rtdir;
// User's cached datas' directory
Glib::ustring Options::cacheBaseDir;

Options options;
Glib::ustring versionString       = VERSION;
Glib::ustring versionSuffixString = VERSION_SUFFIX;
Glib::ustring paramFileExtension = ".pp3";

Options::Options () {

    defProfRawMissing = false;
    defProfImgMissing = false;
    setDefaults ();
}

const char *DefaultLanguage = "English (US)";

inline bool Options::checkProfilePath(Glib::ustring &path) {
    if (path.empty())
        return false;

    Glib::ustring p = getUserProfilePath();
    if (!p.empty() && safe_file_test (path+paramFileExtension, Glib::FILE_TEST_EXISTS))
        return true;

    p = getGlobalProfilePath();
    if (!p.empty() && safe_file_test (path+paramFileExtension, Glib::FILE_TEST_EXISTS))
        return true;
    else
    	return false;
}

bool Options::checkDirPath(Glib::ustring &path, Glib::ustring errString) {
    if (safe_file_test (path, Glib::FILE_TEST_EXISTS) && safe_file_test (path, Glib::FILE_TEST_IS_DIR))
        return true;
    else {
        if (!errString.empty()) printf("%s\n", errString.c_str());
        return false;
    }
}

void Options::updatePaths() {

    Glib::ustring tmpPath;

    userProfilePath = "";
    globalProfilePath = "";

    if (Glib::path_is_absolute(profilePath)) {
        // absolute path
        if (!checkDirPath (profilePath, "")) {
            safe_g_mkdir_with_parents (profilePath, 511);
            if (!checkDirPath (profilePath, "")) // had problems with mkdir_with_parents return value on OS X, just check dir again
            	printf("Error: user's profiles' directory \"%s\" creation failed\n", profilePath.c_str());
        }
        if (checkDirPath (profilePath, "Error: the specified user's profiles' path doesn't point to a directory or doesn't exist!\n")) {
            if (multiUser) {
                userProfilePath = profilePath;
                tmpPath = Glib::build_filename(argv0, "profiles");
                if(checkDirPath (tmpPath, "Error: the global's profiles' path doesn't point to a directory or doesn't exist!\n")) {
                    if (userProfilePath != tmpPath)
                        globalProfilePath = tmpPath;
                }
            }
            else {
                globalProfilePath = profilePath;
            }
        }
        else {
            tmpPath = Glib::build_filename(argv0, "profiles");
            if(checkDirPath (tmpPath, "Error: the global's profiles' path doesn't point to a directory or doesn't exist!\n")) {
                globalProfilePath = tmpPath;
            }
        }
    }
    else {
        // relative paths
        if (multiUser) {
            tmpPath = Glib::build_filename(rtdir, profilePath);
            if (!checkDirPath (tmpPath, "")) {
                safe_g_mkdir_with_parents (tmpPath, 511);
                if (!checkDirPath (tmpPath, ""))
                    printf("Error: user's profiles' directory \"%s\" creation failed\n", tmpPath.c_str());
            }
            if(checkDirPath (tmpPath, "Error: the specified user's profiles' path doesn't point to a directory!\n")) {
               	userProfilePath = tmpPath;
            }
            tmpPath = Glib::build_filename(argv0, "profiles");
            if(checkDirPath (tmpPath, "Error: the specified user's profiles' path doesn't point to a directory or doesn't exist!\n")) {
                globalProfilePath = tmpPath;
            }
        }
        else {
            // common directory
            // directory name set in options is ignored, we use the default directory name
            tmpPath = Glib::build_filename(argv0, "profiles");
            if(checkDirPath (tmpPath, "Error: no global profiles' directory found!\n")) {
                globalProfilePath = tmpPath;
            }
        }
    }

    Glib::ustring preferredPath = getPreferredProfilePath();
    // Paths are updated only if the user or global profile path is set
    if (lastRgbCurvesDir.empty() || !safe_file_test (lastRgbCurvesDir, Glib::FILE_TEST_EXISTS) || !safe_file_test (lastRgbCurvesDir, Glib::FILE_TEST_IS_DIR))
        lastRgbCurvesDir = preferredPath;
    if (lastLabCurvesDir.empty() || !safe_file_test (lastLabCurvesDir, Glib::FILE_TEST_EXISTS) || !safe_file_test (lastLabCurvesDir, Glib::FILE_TEST_IS_DIR))
        lastLabCurvesDir = preferredPath;
    if (lastPFCurvesDir.empty() || !safe_file_test (lastPFCurvesDir, Glib::FILE_TEST_EXISTS) || !safe_file_test (lastPFCurvesDir, Glib::FILE_TEST_IS_DIR))
        lastPFCurvesDir = preferredPath;
    if (lastHsvCurvesDir.empty() || !safe_file_test (lastHsvCurvesDir, Glib::FILE_TEST_EXISTS) || !safe_file_test (lastHsvCurvesDir, Glib::FILE_TEST_IS_DIR))
        lastHsvCurvesDir = preferredPath;
    if (lastToneCurvesDir.empty() || !safe_file_test (lastToneCurvesDir, Glib::FILE_TEST_EXISTS) || !safe_file_test (lastToneCurvesDir, Glib::FILE_TEST_IS_DIR))
        lastToneCurvesDir = preferredPath;
    if (lastProfilingReferenceDir.empty() || !safe_file_test (lastProfilingReferenceDir, Glib::FILE_TEST_EXISTS) || !safe_file_test (lastProfilingReferenceDir, Glib::FILE_TEST_IS_DIR))
        lastProfilingReferenceDir = preferredPath;
    if (lastVibranceCurvesDir.empty() || !safe_file_test (lastVibranceCurvesDir, Glib::FILE_TEST_EXISTS) || !safe_file_test (lastVibranceCurvesDir, Glib::FILE_TEST_IS_DIR))
        lastVibranceCurvesDir = preferredPath;
    if (loadSaveProfilePath.empty() || !safe_file_test (loadSaveProfilePath, Glib::FILE_TEST_EXISTS) || !safe_file_test (loadSaveProfilePath, Glib::FILE_TEST_IS_DIR))
        loadSaveProfilePath = preferredPath;
    if (lastBWCurvesDir.empty() || !safe_file_test (lastBWCurvesDir, Glib::FILE_TEST_EXISTS) || !safe_file_test (lastBWCurvesDir, Glib::FILE_TEST_IS_DIR))
        lastBWCurvesDir = preferredPath;
		
}

Glib::ustring Options::getPreferredProfilePath() {
    if (!userProfilePath.empty())
        return userProfilePath;
    else if (!globalProfilePath.empty())
        return globalProfilePath;
    else
        return "";
}

/** @brief Get the absolute path of the given filename or the "Neutral" special value
  *
  *@param profName  path + filename of the procparam to look for. A filename without path can be provided for backward compatibility.
  *                 In this case, this parameter will be update with the new format.
  *@return Send back the absolute path of the given filename or "Neutral" if "Neutral" has been set to profName. Implementor will have
  *        to test for this particular value. If the absolute path is invalid (e.g. the file doesn't exist), it will return an empty string.
  */
Glib::ustring Options::findProfilePath(Glib::ustring &profName) {
    if (profName.empty())
        return "";

    if (profName == DEFPROFILE_INTERNAL)
        return profName;

    Glib::ustring p = profName.substr(0, 4);
    if (p=="${U}") {
        // the path starts by the User virtual path
        p = getUserProfilePath();
        Glib::ustring fullPath = Glib::build_filename(p, profName.substr(5) + paramFileExtension);
        if (!p.empty() && safe_file_test (fullPath, Glib::FILE_TEST_EXISTS))
            return Glib::path_get_dirname(fullPath);
    }
    else if (p=="${G}") {
        // the path starts by the User virtual path
        p = getGlobalProfilePath();
        Glib::ustring fullPath = Glib::build_filename(p, profName.substr(5) + paramFileExtension);
        if (!p.empty() && safe_file_test (fullPath, Glib::FILE_TEST_EXISTS))
            return Glib::path_get_dirname(fullPath);
    }
    else {
        // compatibility case -> convert the path to the new format
        p = getUserProfilePath();
        Glib::ustring fullPath = Glib::build_filename(p, profName + paramFileExtension);
        if (!p.empty() && safe_file_test (fullPath, Glib::FILE_TEST_EXISTS)) {
            // update the profile path
            profName = Glib::build_filename("${U}", profName);
            return Glib::path_get_dirname(fullPath);
        }

        p = getGlobalProfilePath();
        fullPath = Glib::build_filename(p, profName + paramFileExtension);
        if (!p.empty() && safe_file_test (fullPath, Glib::FILE_TEST_EXISTS)) {
            profName = Glib::build_filename("${G}", profName);
            return Glib::path_get_dirname(fullPath);
        }
    }
    return "";

}

void Options::setDefaults () {

    font = "sans, 8";
    windowWidth = 1200;
    windowHeight = 680;
    windowMaximized = true;
    saveAsDialogWidth = 920;
    saveAsDialogHeight = 680;
    savesParamsAtExit = true;
    saveFormat.format = "jpg";
    saveFormat.jpegQuality = 90;
    saveFormat.jpegSubSamp = 2;
    saveFormat.pngCompression = 6;
    saveFormat.pngBits = 8;
    saveFormat.tiffBits = 8;
    saveFormat.tiffUncompressed = true;
    saveFormat.saveParams = true;

    saveFormatBatch.format = "jpg";
    saveFormatBatch.jpegQuality = 90;
    saveFormatBatch.jpegSubSamp = 2;
    saveFormatBatch.pngCompression = 6;
    saveFormatBatch.pngBits = 8;
    saveFormatBatch.tiffBits = 16;
    saveFormatBatch.tiffUncompressed = true;
    saveFormatBatch.saveParams = true;

    savePathTemplate = "%p1/converted/%f";
    savePathFolder = "";
    saveUsePathTemplate = true;
    defProfRaw = DEFPROFILE_RAW;
    defProfImg = DEFPROFILE_IMG;
    dateFormat = "%y-%m-%d";
    adjusterDelay = 0;
    startupDir = STARTUPDIR_LAST;
    startupPath = "";
    useBundledProfiles = true;
    dirBrowserWidth = 260;
    dirBrowserHeight = 350;
    preferencesWidth = 800;
    preferencesHeight = 0;
    toolPanelWidth = 390;
    browserToolPanelWidth = 430;
    browserToolPanelHeight = 600;
    browserToolPanelOpened = true;;
    browserDirPanelOpened = true;
    historyPanelWidth = 330;
    lastScale = 5;
    panAccelFactor = 5;
    lastCropSize = 1;
    fbOnlyRaw = false;
    fbShowDateTime = true;
    fbShowBasicExif = true;
    fbShowExpComp = false;
    fbShowHidden = false;
    fbArrangement = 2;					// was 0
    multiUser = true;
    profilePath = "profiles";
    loadSaveProfilePath = "";			// will be corrected in load as otherwise construction fails
    version = "0.0.0.0";				// temporary value; will be correctly set in RTWindow::on_realize
    thumbSize = 240;
    thumbSizeTab = 180;
    thumbSizeQueue = 160;
    sameThumbSize = false;				// preferring speed of switch between file browser and single editor tab
    showHistory = true;
    showFilePanelState = 0;				// Not used anymore ; was the thumb strip state
    showInfo = true;
    cropPPI = 600;
    showClippedHighlights = false;
    showClippedShadows = false;
    highlightThreshold = 253;			// was 254
    shadowThreshold = 8;				// was 0
    bgcolor = 0;
    blinkClipped = false;
    language = DefaultLanguage;
    languageAutoDetect= langMgr.isOSLanguageDetectSupported();
    lastSaveAsPath = "";
    overwriteOutputFile = false;		// if TRUE, existing output JPGs/PNGs are overwritten, instead of adding ..-1.jpg, -2.jpg etc.
    theme = "25-Gray-Gray";
    slimUI = false;
    useSystemTheme = false;
    maxThumbnailHeight = 400;
    maxCacheEntries = 20000;
    thumbInterp = 1;
    autoSuffix = true;
    forceFormatOpts = true;
    saveMethodNum = 0;				// 0->immediate, 1->putToQueuHead, 2->putToQueueTail
    saveParamsFile = true;				// was false, but saving the procparams files next to the file make more sense when reorganizing file tree than in a cache
    saveParamsCache = false;			// there's no need to save the procparams files in a cache if saveParamsFile is true
    paramsLoadLocation = PLL_Input;		// was PLL_Cache
    procQueueEnabled = false;
    gimpDir = "";
    psDir = "";
    customEditorProg = "";
    editorToSendTo = 1;
    liveThumbnails = true;
    favoriteDirs.clear();
    tpOpen.clear ();
    //crvOpen.clear ();
    parseExtensions.clear ();
    parseExtensionsEnabled.clear ();
    parsedExtensions.clear ();
    renameUseTemplates = false;
    renameTemplates.clear ();
    thumbnailZoomRatios.clear ();
    thumbnailZoomRatios.push_back (0.2);
    thumbnailZoomRatios.push_back (0.3);
    thumbnailZoomRatios.push_back (0.45);
    thumbnailZoomRatios.push_back (0.6);
    thumbnailZoomRatios.push_back (0.8);
    thumbnailZoomRatios.push_back (1.0);
    overlayedFileNames = false;
    internalThumbIfUntouched = true; 	// if TRUE, only fast, internal preview images are taken if the image is not edited yet
    showFileNames = true;
    tabbedUI = false;
    mainNBVertical = true;
    multiDisplayMode = 0;
    tunnelMetaData = true;
    histogramPosition = 1;
    histogramBar = true;
    histogramFullMode = false;

    rgbDenoiseThreadLimit = 0;

    filledProfile = false;

    showProfileSelector = true;
    FileBrowserToolbarSingleRow = false;
    hideTPVScrollbar = false;
    UseIconNoText = true;
    whiteBalanceSpotSize = 8;
    squareDetailWindow = true;
    menuGroupRank = true;
    menuGroupLabel = true;
    menuGroupFileOperations = true;
    menuGroupProfileOperations = true;
    menuGroupExtProg = true;

    fastexport_bypass_sharpening         = true;
    fastexport_bypass_sharpenEdge        = true;
    fastexport_bypass_sharpenMicro       = true;
    //fastexport_bypass_lumaDenoise        = true;
    //fastexport_bypass_colorDenoise       = true;
    fastexport_bypass_defringe           = true;
    fastexport_bypass_dirpyrDenoise      = true;
    fastexport_bypass_sh_hq              = true;
    fastexport_bypass_dirpyrequalizer    = true;
    //fastexport_bypass_raw_all_enhance    = true;
    fastexport_bypass_raw_ccSteps        = true;
    fastexport_bypass_raw_dcb_iterations = true;
    fastexport_bypass_raw_dcb_enhance    = true;
    fastexport_bypass_raw_lmmse_iterations = true;
    fastexport_bypass_raw_ca             = true;
    fastexport_bypass_raw_linenoise      = true;
    fastexport_bypass_raw_greenthresh    = true;
    fastexport_bypass_raw_df             = true;
    fastexport_bypass_raw_ff             = true;
    fastexport_raw_dmethod               = "fast";
    fastexport_icm_input                 = "(camera)";
    fastexport_icm_working               = "ProPhoto";
    fastexport_icm_output                = "RT_sRGB";
    fastexport_icm_gamma                 = "default";
    fastexport_resize_enabled            = true;
    fastexport_resize_scale              = 1;
    fastexport_resize_appliesTo          = "Cropped area";
    fastexport_resize_method             = "Lanczos";
    fastexport_resize_dataspec           = 3;
    fastexport_resize_width              = 900;
    fastexport_resize_height             = 900;

    cutOverlayBrush = std::vector<double> (4);
    cutOverlayBrush[3] = 0.667;  // :-p

    navGuideBrush = std::vector<double> (4);
    //default to red
    navGuideBrush[0] = 1.0;
    navGuideBrush[1] = 0.0;
    navGuideBrush[2] = 0.0;
    navGuideBrush[3] = 1.0;

    sndEnable=true;
    sndLngEditProcDoneSecs=3.0;
#ifdef __linux__
    sndBatchQueueDone = "complete";
    sndLngEditProcDone = "window-attention";
#endif

    // Reminder: 0 = SET mode, 1 = ADD mode
    int babehav[] = {
			0,  // ADDSET_TC_EXPCOMP
			0,  // ADDSET_TC_BRIGHTNESS
			0,  // ADDSET_TC_BLACKLEVEL
			0,  // ADDSET_TC_CONTRAST
			0,  // ADDSET_SH_HIGHLIGHTS
			0,  // ADDSET_SH_SHADOWS
			0,  // ADDSET_SH_LOCALCONTRAST
			0,  // ADDSET_LC_BRIGHTNESS
			0,  // ADDSET_LC_CONTRAST
			0,  // ADDSET_SHARP_AMOUNT
			0,  // ADDSET_WB_TEMPERATURE
			0,  // ADDSET_WB_GREEN
			0,  // ADDSET_ROTATE_DEGREE
			0,  // ADDSET_DIST_AMOUNT
			0,  // ADDSET_PERSPECTIVE
			0,  // ADDSET_CA
			0,  // ADDSET_VIGN_AMOUNT
			0,  // ADDSET_VIGN_RADIUS
			0,  // ADDSET_VIGN_STRENGTH
			0,  // ADDSET_VIGN_CENTER
			0,  // ADDSET_LC_CHROMATICITY
			0,  // ADDSET_TC_SATURATION
			0,  // ADDSET_TC_HLCOMPAMOUNT
			0,  // ADDSET_TC_HLCOMPTHRESH
			0,  // ADDSET_TC_SHCOMP
			0,  // ADDSET_DIRPYREQ
			0,  // ADDSET_DIRPYRDN_LUMA
			0,  // ADDSET_DIRPYRDN_LUDET
			0,  // ADDSET_DIRPYRDN_CHROMA
			0,  // ADDSET_DIRPYRDN_CHROMARED
			0,  // ADDSET_DIRPYRDN_CHROMABLUE
			0,  // ADDSET_DIRPYRDN_GAMMA
			0,  // ADDSET_CHMIXER
			0,  // ADDSET_PREPROCESS_GREENEQUIL
			0,  // ADDSET_PREPROCESS_LINEDENOISE
			0,  // ADDSET_RAWCACORR
			0,  // ADDSET_RAWEXPOS_LINEAR
			0,  // ADDSET_RAWEXPOS_PRESER
			0,  // ADDSET_RAWEXPOS_BLACKS
			0,  // ADDSET_SHARPENEDGE_AMOUNT
			0,  // ADDSET_SHARPENMICRO_AMOUNT
			0,  // ADDSET_SHARPENEDGE_PASS
			0,  // ADDSET_SHARPENMICRO_UNIFORMITY
			0,  // ADDSET_VIBRANCE_PASTELS
			0,  // ADDSET_VIBRANCE_SATURATED
			0,  // ADDSET_FREE_OUPUT_GAMMA
			0,  // ADDSET_FREE_OUTPUT_SLOPE
			0,  // ADDSET_CAT_DEGREE
			0,  // ADDSET_CAT_ADAPSCEN
			0,  // ADDSET_CAT_ADAPLUM
			0,  // ADDSET_CAT_LIGHT
			0,  // ADDSET_CAT_RSTPRO
			0,  // ADDSET_CAT_BADPIX
			0,  // ADDSET_CAT_JLIGHT
			0,  // ADDSET_CAT_CHROMA
 			0,  // ADDSET_CAT_CONTRAST
			0,  // ADDSET_CAT_CHROMA_S
			0,  // ADDSET_CAT_CHROMA_M
			0,  // ADDSET_CAT_HUE
			0,  // ADDSET_CAT_BADPIX
			0,  // ADDSET_WB_EQUAL
			0,  // ADDSET_GRADIENT_DEGREE
			0,  // ADDSET_GRADIENT_FEATHER
			0,  // ADDSET_GRADIENT_STRENGTH
			0,  // ADDSET_GRADIENT_CENTER
			0,  // ADDSET_PCVIGNETTE_STRENGTH
			0,  // ADDSET_PCVIGNETTE_FEATHER
			0,  // ADDSET_PCVIGNETTE_ROUNDNESS
			0,  // ADDSET_BLACKWHITE_HUES
			0,  // ADDSET_BLACKWHITE_GAMMA
			0,  // ADDSET_DIRPYREQ_THRESHOLD
			0,  // ADDSET_DIRPYREQ_SKINPROTECT

	};
    baBehav = std::vector<int> (babehav, babehav+ADDSET_PARAM_NUM);
    
    rtSettings.darkFramesPath = "";
    rtSettings.flatFieldsPath = "";
#ifdef WIN32
	const gchar* sysRoot = g_getenv("SystemRoot");  // Returns e.g. "c:\Windows"
	if (sysRoot!=NULL) 
		rtSettings.iccDirectory = Glib::ustring(sysRoot) + Glib::ustring("\\System32\\spool\\drivers\\color");
	else 
		rtSettings.iccDirectory = "C:\\WINDOWS\\System32\\spool\\drivers\\color";
#elif defined __APPLE__
    rtSettings.iccDirectory = "/library/ColorSync/Profiles/Displays";
#else
    rtSettings.iccDirectory = "/usr/share/color/icc";
#endif
    rtSettings.colorimetricIntent = 1;
	rtSettings.viewingdevice=0;
	rtSettings.viewingdevicegrey=3;
	
    rtSettings.monitorProfile = "";
    rtSettings.autoMonitorProfile = false;
    rtSettings.adobe = "RT_Medium_gsRGB"; // put the name of yours profiles (here windows)
    rtSettings.prophoto = "RT_Large_gBT709"; // these names appear in the menu "output profile"
    rtSettings.prophoto10 = "RT_Large_g10"; // these names appear in the menu "output profile"
    rtSettings.srgb10 = "RT_sRGB_g10";
    rtSettings.widegamut = "WideGamutRGB";
    rtSettings.srgb = "RT_sRGB";
    rtSettings.bruce = "Bruce";
    rtSettings.beta = "BetaRGB";
    rtSettings.best = "BestRGB";
    rtSettings.verbose = false;
    rtSettings.gamutICC = true;
    rtSettings.gamutLch = true;
    rtSettings.amchroma = 40;//between 20 and 140   low values increase effect..and also artefacts, high values reduces
    rtSettings.artifact_cbdl = 4.;
    rtSettings.level0_cbdl = 0;
    rtSettings.level123_cbdl = 30;
	
    rtSettings.ciecamfloat = true;
    rtSettings.protectred = 60;
    rtSettings.protectredh = 0.3;
    rtSettings.CRI_color =0;
	rtSettings.autocielab=true;
	rtSettings.denoiselabgamma=2;
    rtSettings.HistogramWorking = false;
	
//	rtSettings.ciebadpixgauss=false;	
	rtSettings.rgbcurveslumamode_gamut=true;
	lastIccDir = rtSettings.iccDirectory;
	lastDarkframeDir = rtSettings.darkFramesPath;
	lastFlatfieldDir = rtSettings.flatFieldsPath;
//	rtSettings.bw_complementary = true;
	// There is no reasonable default for curves. We can still suppose that they will take place
	// in a subdirectory of the user's own ProcParams presets, i.e. in a subdirectory
	// of the one pointed to by the "profile" field.
	// The following fields will then be initialized when "profile" will have its final value,
	// at the end of the "updatePaths" method.
	lastRgbCurvesDir = "";
	lastLabCurvesDir = "";
	lastPFCurvesDir = "";
	lastHsvCurvesDir = "";
	lastToneCurvesDir = "";
	lastVibranceCurvesDir = "";
	lastProfilingReferenceDir = "";
	lastBWCurvesDir = "";
	
}

Options* Options::copyFrom (Options* other) {
  *this = *other;
  return this;
}

void Options::filterOutParsedExtensions () {
	parsedExtensions.clear();
	for (unsigned int i=0; i<parseExtensions.size(); i++)
		if (parseExtensionsEnabled[i]) parsedExtensions.push_back(parseExtensions[i].lowercase());
}

int Options::readFromFile (Glib::ustring fname) {

    rtengine::SafeKeyFile keyFile;

    if( !safe_file_test(fname,Glib::FILE_TEST_EXISTS))
        return 1;

    try {
        if (keyFile.load_from_file (fname)) {

            setDefaults ();
    
// --------------------------------------------------------------------------------------------------------

if (keyFile.has_group ("General")) {
    if (keyFile.has_key ("General", "TabbedEditor"))    tabbedUI= keyFile.get_boolean ("General", "TabbedEditor");    
    if (keyFile.has_key ("General", "StartupDirectory")){
        if      ( keyFile.get_string ("General", "StartupDirectory") == "home")    startupDir = STARTUPDIR_HOME;
        else if ( keyFile.get_string ("General", "StartupDirectory") == "current") startupDir = STARTUPDIR_CURRENT;
        else if ( keyFile.get_string ("General", "StartupDirectory") == "last")    startupDir = STARTUPDIR_LAST;
        else if ( keyFile.get_string ("General", "StartupDirectory") == "custom")  startupDir = STARTUPDIR_CUSTOM;
    }
        
    if (keyFile.has_key ("General", "StartupPath"))      startupPath     = keyFile.get_string ("General", "StartupPath");
    if (keyFile.has_key ("General", "DateFormat"))       dateFormat      = keyFile.get_string ("General", "DateFormat");
    if (keyFile.has_key ("General", "AdjusterDelay"))    adjusterDelay   = keyFile.get_integer ("General", "AdjusterDelay");
    if (keyFile.has_key ("General", "StoreLastProfile")) savesParamsAtExit = keyFile.get_boolean ("General", "StoreLastProfile");
    if (keyFile.has_key ("General", "MultiUser"))        multiUser       = keyFile.get_boolean ("General", "MultiUser");
    if (keyFile.has_key ("General", "Version"))          version         = keyFile.get_string ("General", "Version");
    if (keyFile.has_key ("General", "Language"))         language        = keyFile.get_string ("General", "Language");
    if (keyFile.has_key ("General", "LanguageAutoDetect")) languageAutoDetect = keyFile.get_boolean ("General", "LanguageAutoDetect");
    if (keyFile.has_key ("General", "Theme"))            theme           = keyFile.get_string ("General", "Theme");
    if (keyFile.has_key ("General", "SlimUI"))           slimUI          = keyFile.get_boolean ("General", "SlimUI");
    if (keyFile.has_key ("General", "UseSystemTheme"))   useSystemTheme  = keyFile.get_boolean ("General", "UseSystemTheme");
    if( keyFile.has_key ("General", "DarkFramesPath"))   rtSettings.darkFramesPath = keyFile.get_string("General", "DarkFramesPath");
    if( keyFile.has_key ("General", "FlatFieldsPath"))   rtSettings.flatFieldsPath = keyFile.get_string("General", "FlatFieldsPath");
    if( keyFile.has_key ("General", "Verbose"))          rtSettings.verbose = keyFile.get_boolean ( "General", "Verbose");
}

if (keyFile.has_group ("External Editor")) { 
    if (keyFile.has_key ("External Editor", "EditorKind"))      editorToSendTo   = keyFile.get_integer ("External Editor", "EditorKind");
    if (keyFile.has_key ("External Editor", "GimpDir"))         gimpDir          = keyFile.get_string  ("External Editor", "GimpDir");
    if (keyFile.has_key ("External Editor", "PhotoshopDir"))    psDir            = keyFile.get_string  ("External Editor", "PhotoshopDir");
    if (keyFile.has_key ("External Editor", "CustomEditor"))    customEditorProg = keyFile.get_string  ("External Editor", "CustomEditor");
}

if (keyFile.has_group ("Output")) { 
    if (keyFile.has_key ("Output", "Format"))           saveFormat.format          = keyFile.get_string ("Output", "Format");
    if (keyFile.has_key ("Output", "JpegQuality"))      saveFormat.jpegQuality     = keyFile.get_integer ("Output", "JpegQuality");
    if (keyFile.has_key ("Output", "JpegSubSamp"))      saveFormat.jpegSubSamp     = keyFile.get_integer ("Output", "JpegSubSamp");
    if (keyFile.has_key ("Output", "PngCompression"))   saveFormat.pngCompression  = keyFile.get_integer ("Output", "PngCompression");
    if (keyFile.has_key ("Output", "PngBps"))           saveFormat.pngBits         = keyFile.get_integer ("Output", "PngBps");
    if (keyFile.has_key ("Output", "TiffBps"))          saveFormat.tiffBits        = keyFile.get_integer ("Output", "TiffBps");
    if (keyFile.has_key ("Output", "TiffUncompressed")) saveFormat.tiffUncompressed= keyFile.get_boolean ("Output", "TiffUncompressed");
    if (keyFile.has_key ("Output", "SaveProcParams"))   saveFormat.saveParams      = keyFile.get_boolean ("Output", "SaveProcParams");


    if (keyFile.has_key ("Output", "FormatBatch"))           saveFormatBatch.format          = keyFile.get_string ("Output", "FormatBatch");
    if (keyFile.has_key ("Output", "JpegQualityBatch"))      saveFormatBatch.jpegQuality     = keyFile.get_integer ("Output", "JpegQualityBatch");
    if (keyFile.has_key ("Output", "JpegSubSampBatch"))      saveFormatBatch.jpegSubSamp     = keyFile.get_integer ("Output", "JpegSubSampBatch");
    if (keyFile.has_key ("Output", "PngCompressionBatch"))   saveFormatBatch.pngCompression  = keyFile.get_integer ("Output", "PngCompressionBatch");
    if (keyFile.has_key ("Output", "PngBpsBatch"))           saveFormatBatch.pngBits         = keyFile.get_integer ("Output", "PngBpsBatch");
    if (keyFile.has_key ("Output", "TiffBpsBatch"))          saveFormatBatch.tiffBits        = keyFile.get_integer ("Output", "TiffBpsBatch");
    if (keyFile.has_key ("Output", "TiffUncompressedBatch")) saveFormatBatch.tiffUncompressed= keyFile.get_boolean ("Output", "TiffUncompressedBatch");
    if (keyFile.has_key ("Output", "SaveProcParamsBatch"))   saveFormatBatch.saveParams      = keyFile.get_boolean ("Output", "SaveProcParamsBatch");

    if (keyFile.has_key ("Output", "Path"))             savePathTemplate           = keyFile.get_string ("Output", "Path");
    if (keyFile.has_key ("Output", "PathTemplate"))     savePathTemplate           = keyFile.get_string ("Output", "PathTemplate");
    if (keyFile.has_key ("Output", "PathFolder"))       savePathFolder             = keyFile.get_string ("Output", "PathFolder");
    if (keyFile.has_key ("Output", "AutoSuffix"))       autoSuffix                 = keyFile.get_boolean("Output", "AutoSuffix");
    if (keyFile.has_key ("Output", "ForceFormatOpts"))  forceFormatOpts            = keyFile.get_boolean("Output", "ForceFormatOpts");
    if (keyFile.has_key ("Output", "SaveMethodNum"))    saveMethodNum              = keyFile.get_integer("Output", "SaveMethodNum");
    if (keyFile.has_key ("Output", "UsePathTemplate"))  saveUsePathTemplate        = keyFile.get_boolean("Output", "UsePathTemplate");
    if (keyFile.has_key ("Output", "LastSaveAsPath"))   lastSaveAsPath             = keyFile.get_string ("Output", "LastSaveAsPath");
    if (keyFile.has_key ("Output", "OverwriteOutputFile"))  overwriteOutputFile    = keyFile.get_boolean("Output", "OverwriteOutputFile");
    if (keyFile.has_key ("Output", "TunnelMetaData"))   tunnelMetaData             = keyFile.get_boolean("Output", "TunnelMetaData");
}

if (keyFile.has_group ("Profiles")) { 
    if (keyFile.has_key ("Profiles", "Directory"))                profilePath          = keyFile.get_string  ("Profiles", "Directory");
    if (keyFile.has_key ("Profiles", "UseBundledProfiles"))       useBundledProfiles   = keyFile.get_boolean ("Profiles", "UseBundledProfiles");
    if (keyFile.has_key ("Profiles", "LoadSaveProfilePath"))      loadSaveProfilePath  = keyFile.get_string  ("Profiles", "LoadSaveProfilePath");
    if (keyFile.has_key ("Profiles", "RawDefault"))               defProfRaw           = keyFile.get_string  ("Profiles", "RawDefault");
    if (keyFile.has_key ("Profiles", "ImgDefault"))               defProfImg           = keyFile.get_string  ("Profiles", "ImgDefault");
    if (keyFile.has_key ("Profiles", "FilledProfile"))            filledProfile        = keyFile.get_boolean ("Profiles", "FilledProfile");
    if (keyFile.has_key ("Profiles", "SaveParamsWithFile"))       saveParamsFile       = keyFile.get_boolean ("Profiles", "SaveParamsWithFile");
    if (keyFile.has_key ("Profiles", "SaveParamsToCache"))        saveParamsCache      = keyFile.get_boolean ("Profiles", "SaveParamsToCache");
    if (keyFile.has_key ("Profiles", "LoadParamsFromLocation"))   paramsLoadLocation   = (PPLoadLocation)keyFile.get_integer ("Profiles", "LoadParamsFromLocation");
    if (keyFile.has_key ("Profiles", "CustomProfileBuilder"))     CPBPath              = keyFile.get_string  ("Profiles", "CustomProfileBuilder"); // for backward compatibility only
    if (keyFile.has_key ("Profiles", "CustomProfileBuilderPath")) CPBPath              = keyFile.get_string  ("Profiles", "CustomProfileBuilderPath");
    if (keyFile.has_key ("Profiles", "CustomProfileBuilderKeys")) CPBKeys              = (CPBKeyType)keyFile.get_integer ("Profiles", "CustomProfileBuilderKeys");
}

if (keyFile.has_group ("File Browser")) { 
    if (keyFile.has_key ("File Browser", "ThumbnailSize"))      thumbSize          = keyFile.get_integer ("File Browser", "ThumbnailSize");
    if (keyFile.has_key ("File Browser", "ThumbnailSizeTab"))   thumbSizeTab       = keyFile.get_integer ("File Browser", "ThumbnailSizeTab");
    if (keyFile.has_key ("File Browser", "ThumbnailSizeQueue")) thumbSizeQueue     = keyFile.get_integer ("File Browser", "ThumbnailSizeQueue");
    if (keyFile.has_key ("File Browser", "SameThumbSize"))      sameThumbSize      = keyFile.get_integer ("File Browser", "SameThumbSize");
    if (keyFile.has_key ("File Browser", "BrowseOnlyRaw"))      fbOnlyRaw          = keyFile.get_boolean ("File Browser", "BrowseOnlyRaw");
    if (keyFile.has_key ("File Browser", "BrowserShowsDate"))   fbShowDateTime     = keyFile.get_boolean ("File Browser", "BrowserShowsDate");
    if (keyFile.has_key ("File Browser", "BrowserShowsExif"))   fbShowBasicExif    = keyFile.get_boolean ("File Browser", "BrowserShowsExif");
    if (keyFile.has_key ("File Browser", "BrowserShowsExpComp"))fbShowExpComp      = keyFile.get_boolean ("File Browser", "BrowserShowsExpComp");
    if (keyFile.has_key ("File Browser", "BrowserShowsHidden")) fbShowHidden       = keyFile.get_boolean ("File Browser", "BrowserShowsHidden");
    if (keyFile.has_key ("File Browser", "MaxPreviewHeight"))   maxThumbnailHeight = keyFile.get_integer ("File Browser", "MaxPreviewHeight");
    if (keyFile.has_key ("File Browser", "MaxCacheEntries"))    maxCacheEntries    = keyFile.get_integer ("File Browser", "MaxCacheEntries");
    if (keyFile.has_key ("File Browser", "ParseExtensions"))    parseExtensions    = keyFile.get_string_list ("File Browser", "ParseExtensions");
    if (keyFile.has_key ("File Browser", "ParseExtensionsEnabled")) parseExtensionsEnabled    = keyFile.get_integer_list ("File Browser", "ParseExtensionsEnabled");
    if (keyFile.has_key ("File Browser", "ThumbnailArrangement")) fbArrangement    = keyFile.get_integer ("File Browser", "ThumbnailArrangement");
    if (keyFile.has_key ("File Browser", "ThumbnailInterpolation")) thumbInterp    = keyFile.get_integer ("File Browser", "ThumbnailInterpolation");
    if (keyFile.has_key ("File Browser", "LiveThumbnails"))     liveThumbnails     = keyFile.get_boolean ("File Browser", "LiveThumbnails");
    if (keyFile.has_key ("File Browser", "FavoriteDirs"))       favoriteDirs       = keyFile.get_string_list ("File Browser", "FavoriteDirs");
    if (keyFile.has_key ("File Browser", "RenameTemplates"))    renameTemplates    = keyFile.get_string_list ("File Browser", "RenameTemplates");
    if (keyFile.has_key ("File Browser", "RenameUseTemplates")) renameUseTemplates = keyFile.get_boolean ("File Browser", "RenameUseTemplates");
    if (keyFile.has_key ("File Browser", "ThumbnailZoomRatios"))thumbnailZoomRatios= keyFile.get_double_list ("File Browser", "ThumbnailZoomRatios");
    if (keyFile.has_key ("File Browser", "OverlayedFileNames")) overlayedFileNames = keyFile.get_boolean ("File Browser", "OverlayedFileNames");
    if (keyFile.has_key ("File Browser", "ShowFileNames"))      showFileNames = keyFile.get_boolean ("File Browser", "ShowFileNames");
    if (keyFile.has_key ("File Browser", "InternalThumbIfUntouched")) internalThumbIfUntouched = keyFile.get_boolean ("File Browser", "InternalThumbIfUntouched");
    if (keyFile.has_key ("File Browser", "menuGroupRank")) menuGroupRank = keyFile.get_boolean ("File Browser", "menuGroupRank");
    if (keyFile.has_key ("File Browser", "menuGroupLabel")) menuGroupLabel = keyFile.get_boolean ("File Browser", "menuGroupLabel");
    if (keyFile.has_key ("File Browser", "menuGroupFileOperations")) menuGroupFileOperations = keyFile.get_boolean ("File Browser", "menuGroupFileOperations");
    if (keyFile.has_key ("File Browser", "menuGroupProfileOperations")) menuGroupProfileOperations = keyFile.get_boolean ("File Browser", "menuGroupProfileOperations");
    if (keyFile.has_key ("File Browser", "menuGroupExtProg")) menuGroupExtProg = keyFile.get_boolean ("File Browser", "menuGroupExtProg");
}

if (keyFile.has_group ("Clipping Indication")) { 
    if (keyFile.has_key ("Clipping Indication", "HighlightThreshold"))  highlightThreshold= keyFile.get_integer ("Clipping Indication", "HighlightThreshold");
    if (keyFile.has_key ("Clipping Indication", "ShadowThreshold"))     shadowThreshold   = keyFile.get_integer ("Clipping Indication", "ShadowThreshold");
    if (keyFile.has_key ("Clipping Indication", "BlinkClipped"))        blinkClipped      = keyFile.get_boolean ("Clipping Indication", "BlinkClipped");
}

if (keyFile.has_group ("Performance")) {
    if (keyFile.has_key ("Performance", "RgbDenoiseThreadLimit")) rgbDenoiseThreadLimit = keyFile.get_integer ("Performance", "RgbDenoiseThreadLimit");
}

if (keyFile.has_group ("GUI")) { 
    if (keyFile.has_key ("GUI", "Font"))            font            = keyFile.get_string  ("GUI", "Font");
    if (keyFile.has_key ("GUI", "WindowWidth"))     windowWidth     = keyFile.get_integer ("GUI", "WindowWidth");
    if (keyFile.has_key ("GUI", "WindowHeight"))    windowHeight    = keyFile.get_integer ("GUI", "WindowHeight");
    if (keyFile.has_key ("GUI", "WindowMaximized")) windowMaximized = keyFile.get_boolean ("GUI", "WindowMaximized");
    if (keyFile.has_key ("GUI", "DirBrowserWidth"))     dirBrowserWidth          = keyFile.get_integer ("GUI", "DirBrowserWidth");
    if (keyFile.has_key ("GUI", "DirBrowserHeight"))    dirBrowserHeight         = keyFile.get_integer ("GUI", "DirBrowserHeight");
    if (keyFile.has_key ("GUI", "PreferencesWidth"))    preferencesWidth         = keyFile.get_integer ("GUI", "PreferencesWidth");
    if (keyFile.has_key ("GUI", "PreferencesHeight"))   preferencesHeight        = keyFile.get_integer ("GUI", "PreferencesHeight"); 
    if (keyFile.has_key ("GUI", "SaveAsDialogWidth"))   saveAsDialogWidth        = keyFile.get_integer ("GUI", "SaveAsDialogWidth");
    if (keyFile.has_key ("GUI", "SaveAsDialogHeight"))  saveAsDialogHeight       = keyFile.get_integer ("GUI", "SaveAsDialogHeight");
    if (keyFile.has_key ("GUI", "ToolPanelWidth"))      toolPanelWidth           = keyFile.get_integer ("GUI", "ToolPanelWidth");
    if (keyFile.has_key ("GUI", "BrowserToolPanelWidth"))  browserToolPanelWidth  = keyFile.get_integer ("GUI", "BrowserToolPanelWidth");
    if (keyFile.has_key ("GUI", "BrowserToolPanelHeight")) browserToolPanelHeight = keyFile.get_integer ("GUI", "BrowserToolPanelHeight");
    if (keyFile.has_key ("GUI", "BrowserToolPanelOpened")) browserToolPanelOpened = keyFile.get_boolean ("GUI", "BrowserToolPanelOpened");
    if (keyFile.has_key ("GUI", "BrowserDirPanelOpened"))  browserDirPanelOpened  = keyFile.get_boolean ("GUI", "BrowserDirPanelOpened");
    if (keyFile.has_key ("GUI", "HistoryPanelWidth"))   historyPanelWidth = keyFile.get_integer ("GUI", "HistoryPanelWidth");
    if (keyFile.has_key ("GUI", "LastPreviewScale"))    lastScale         = keyFile.get_integer ("GUI", "LastPreviewScale");
    if (keyFile.has_key ("GUI", "PanAccelFactor"))      panAccelFactor    = keyFile.get_integer ("GUI", "PanAccelFactor");
    if (keyFile.has_key ("GUI", "LastCropSize"))        lastCropSize      = keyFile.get_integer ("GUI", "LastCropSize");
    if (keyFile.has_key ("GUI", "ShowHistory"))         showHistory       = keyFile.get_boolean ("GUI", "ShowHistory");
    if (keyFile.has_key ("GUI", "ShowFilePanelState"))  showFilePanelState= keyFile.get_integer ("GUI", "ShowFilePanelState");
    if (keyFile.has_key ("GUI", "ShowInfo"))            showInfo          = keyFile.get_boolean ("GUI", "ShowInfo");
    if (keyFile.has_key ("GUI", "MainNBVertical"))      mainNBVertical    = keyFile.get_boolean ("GUI", "MainNBVertical");
    if (keyFile.has_key ("GUI", "ShowClippedHighlights"))showClippedHighlights = keyFile.get_boolean ("GUI", "ShowClippedHighlights");
    if (keyFile.has_key ("GUI", "ShowClippedShadows"))  showClippedShadows= keyFile.get_boolean ("GUI", "ShowClippedShadows");
    if (keyFile.has_key ("GUI", "FrameColor"))          bgcolor           = keyFile.get_integer ("GUI", "FrameColor");
    if (keyFile.has_key ("GUI", "ProcessingQueueEnbled"))procQueueEnabled = keyFile.get_boolean ("GUI", "ProcessingQueueEnbled");
    if (keyFile.has_key ("GUI", "ToolPanelsExpanded"))  tpOpen            = keyFile.get_integer_list ("GUI", "ToolPanelsExpanded");
    if (keyFile.has_key ("GUI", "MultiDisplayMode"))    multiDisplayMode  = keyFile.get_integer ("GUI", "MultiDisplayMode");
    //if (keyFile.has_key ("GUI", "CurvePanelsExpanded")) crvOpen           = keyFile.get_integer_list ("GUI", "CurvePanelsExpanded");
    if (keyFile.has_key ("GUI", "CutOverlayBrush"))     cutOverlayBrush     = keyFile.get_double_list ("GUI", "CutOverlayBrush");
    if (keyFile.has_key ("GUI", "NavGuideBrush"))       navGuideBrush       = keyFile.get_double_list ("GUI", "NavGuideBrush");
    if (keyFile.has_key ("GUI", "HistogramPosition"))   histogramPosition   = keyFile.get_integer ("GUI", "HistogramPosition");
    if (keyFile.has_key ("GUI", "HistogramBar"))        histogramBar        = keyFile.get_boolean ("GUI", "HistogramBar");
    if (keyFile.has_key ("GUI", "HistogramFullMode"))   histogramFullMode   = keyFile.get_boolean ("GUI", "HistogramFullMode");
    if (keyFile.has_key ("GUI", "ShowProfileSelector")) showProfileSelector = keyFile.get_boolean ("GUI", "ShowProfileSelector");
    if (keyFile.has_key ("GUI", "SquareDetailWindow"))  squareDetailWindow  = keyFile.get_boolean ("GUI", "SquareDetailWindow");
    if (keyFile.has_key ("GUI", "FileBrowserToolbarSingleRow")) FileBrowserToolbarSingleRow = keyFile.get_boolean ("GUI", "FileBrowserToolbarSingleRow");
    if (keyFile.has_key ("GUI", "HideTPVScrollbar"))    hideTPVScrollbar    = keyFile.get_boolean ("GUI", "HideTPVScrollbar");
    if (keyFile.has_key ("GUI", "UseIconNoText"))    UseIconNoText    = keyFile.get_boolean ("GUI", "UseIconNoText");
    if( keyFile.has_key ("GUI", "HistogramWorking"))    rtSettings.HistogramWorking          = keyFile.get_boolean("GUI", "HistogramWorking");
	
}

if (keyFile.has_group ("Crop Settings")) { 
    if (keyFile.has_key ("Crop Settings", "PPI"))       cropPPI      = keyFile.get_integer ("Crop Settings", "PPI");
}

if (keyFile.has_group ("Color Management")) { 
    if (keyFile.has_key ("Color Management", "ICCDirectory"))   rtSettings.iccDirectory         = keyFile.get_string ("Color Management", "ICCDirectory");
    if (keyFile.has_key ("Color Management", "MonitorProfile")) rtSettings.monitorProfile       = keyFile.get_string ("Color Management", "MonitorProfile");
    if (keyFile.has_key ("Color Management", "AutoMonitorProfile")) rtSettings.autoMonitorProfile = keyFile.get_boolean ("Color Management", "AutoMonitorProfile");
    if (keyFile.has_key ("Color Management", "Autocielab")) rtSettings.autocielab = keyFile.get_boolean ("Color Management", "Autocielab");
    if (keyFile.has_key ("Color Management", "RGBcurvesLumamode_Gamut")) rtSettings.rgbcurveslumamode_gamut = keyFile.get_boolean ("Color Management", "RGBcurvesLumamode_Gamut");

    if (keyFile.has_key ("Color Management", "Intent"))         rtSettings.colorimetricIntent   = keyFile.get_integer("Color Management", "Intent");
    if (keyFile.has_key ("Color Management", "CRI"))            rtSettings.CRI_color            = keyFile.get_integer("Color Management", "CRI");
    if (keyFile.has_key ("Color Management", "DenoiseLabgamma"))rtSettings.denoiselabgamma       = keyFile.get_integer("Color Management", "DenoiseLabgamma");
    if (keyFile.has_key ("Color Management", "view"))           rtSettings.viewingdevice        = keyFile.get_integer("Color Management", "view");
    if (keyFile.has_key ("Color Management", "grey"))           rtSettings.viewingdevicegrey    = keyFile.get_integer("Color Management", "grey");
    if (keyFile.has_key ("Color Management", "CBDLArtif"))      rtSettings.artifact_cbdl        = keyFile.get_double("Color Management", "CBDLArtif");
    if (keyFile.has_key ("Color Management", "CBDLlevel0"))     rtSettings.level0_cbdl        = keyFile.get_double("Color Management", "CBDLlevel0");
    if (keyFile.has_key ("Color Management", "CBDLlevel123"))   rtSettings.level123_cbdl        = keyFile.get_double("Color Management", "CBDLlevel123");

    if (keyFile.has_key ("Color Management", "WhiteBalanceSpotSize")) whiteBalanceSpotSize      = keyFile.get_integer("Color Management", "WhiteBalanceSpotSize");
    if( keyFile.has_key ("Color Management", "GamutICC"))       rtSettings.gamutICC             = keyFile.get_boolean("Color Management", "GamutICC");
 //   if( keyFile.has_key ("Color Management", "BWcomplement"))   rtSettings.bw_complementary     = keyFile.get_boolean("Color Management", "BWcomplement");
    if( keyFile.has_key ("Color Management", "Ciecamfloat"))    rtSettings.ciecamfloat          = keyFile.get_boolean("Color Management", "Ciecamfloat");
    if( keyFile.has_key ("Color Management", "AdobeRGB"))       rtSettings.adobe                = keyFile.get_string("Color Management", "AdobeRGB");
    if( keyFile.has_key ("Color Management", "ProPhoto"))       rtSettings.prophoto             = keyFile.get_string("Color Management", "ProPhoto");
    if( keyFile.has_key ("Color Management", "ProPhoto10"))     rtSettings.prophoto10           = keyFile.get_string("Color Management", "ProPhoto10");
    if( keyFile.has_key ("Color Management", "WideGamut"))      rtSettings.widegamut            = keyFile.get_string("Color Management", "WideGamut");
    if( keyFile.has_key ("Color Management", "sRGB"))           rtSettings.srgb                 = keyFile.get_string("Color Management", "sRGB");
    if( keyFile.has_key ("Color Management", "sRGB10"))         rtSettings.srgb10               = keyFile.get_string("Color Management", "sRGB10");
    if( keyFile.has_key ("Color Management", "Beta"))           rtSettings.beta                 = keyFile.get_string("Color Management", "Beta");
    if( keyFile.has_key ("Color Management", "Best"))           rtSettings.best                 = keyFile.get_string("Color Management", "Best");
    if( keyFile.has_key ("Color Management", "Bruce"))          rtSettings.bruce                = keyFile.get_string("Color Management", "Bruce");
    if( keyFile.has_key ("Color Management", "GamutLch"))       rtSettings.gamutLch             = keyFile.get_boolean("Color Management", "GamutLch");
    if( keyFile.has_key ("Color Management", "ProtectRed"))     rtSettings.protectred           = keyFile.get_integer("Color Management", "ProtectRed");
    if( keyFile.has_key ("Color Management", "ProtectRedH"))    rtSettings.protectredh          = keyFile.get_double("Color Management", "ProtectRedH");
    if( keyFile.has_key ("Color Management", "Amountchroma"))    rtSettings.amchroma            = keyFile.get_integer("Color Management", "Amountchroma");
//    if( keyFile.has_key ("Color Management", "Ciebadpixgauss")) rtSettings.ciebadpixgauss       = keyFile.get_boolean("Color Management", "Ciebadpixgauss");

}

if (keyFile.has_group ("Batch Processing")) { 
    if (keyFile.has_key ("Batch Processing", "AdjusterBehavior")) baBehav = keyFile.get_integer_list ("Batch Processing", "AdjusterBehavior");
}

if (keyFile.has_group ("Sounds")) { 
    if (keyFile.has_key ("Sounds", "Enable"))              sndEnable              = keyFile.get_boolean ("Sounds", "Enable");
    if (keyFile.has_key ("Sounds", "BatchQueueDone")) sndBatchQueueDone = keyFile.get_string ("Sounds", "BatchQueueDone");
    if (keyFile.has_key ("Sounds", "LngEditProcDone"))     sndLngEditProcDone     = keyFile.get_string ("Sounds", "LngEditProcDone");
    if (keyFile.has_key ("Sounds", "LngEditProcDoneSecs")) sndLngEditProcDoneSecs = keyFile.get_double ("Sounds", "LngEditProcDoneSecs");
}

if (keyFile.has_group ("Fast Export")) {
    if (keyFile.has_key ("Fast Export", "fastexport_bypass_sharpening"        ))  fastexport_bypass_sharpening          = keyFile.get_boolean ("Fast Export", "fastexport_bypass_sharpening"        );
    if (keyFile.has_key ("Fast Export", "fastexport_bypass_sharpenEdge"       ))  fastexport_bypass_sharpenEdge         = keyFile.get_boolean ("Fast Export", "fastexport_bypass_sharpenEdge"       );
    if (keyFile.has_key ("Fast Export", "fastexport_bypass_sharpenMicro"      ))  fastexport_bypass_sharpenMicro        = keyFile.get_boolean ("Fast Export", "fastexport_bypass_sharpenMicro"      );
    //if (keyFile.has_key ("Fast Export", "fastexport_bypass_lumaDenoise"       ))  fastexport_bypass_lumaDenoise         = keyFile.get_boolean ("Fast Export", "fastexport_bypass_lumaDenoise"       );
    //if (keyFile.has_key ("Fast Export", "fastexport_bypass_colorDenoise"      ))  fastexport_bypass_colorDenoise        = keyFile.get_boolean ("Fast Export", "fastexport_bypass_colorDenoise"      );
    if (keyFile.has_key ("Fast Export", "fastexport_bypass_defringe"          ))  fastexport_bypass_defringe            = keyFile.get_boolean ("Fast Export", "fastexport_bypass_defringe"          );
    if (keyFile.has_key ("Fast Export", "fastexport_bypass_dirpyrDenoise"     ))  fastexport_bypass_dirpyrDenoise       = keyFile.get_boolean ("Fast Export", "fastexport_bypass_dirpyrDenoise"     );
    if (keyFile.has_key ("Fast Export", "fastexport_bypass_sh_hq"             ))  fastexport_bypass_sh_hq               = keyFile.get_boolean ("Fast Export", "fastexport_bypass_sh_hq"             );
    if (keyFile.has_key ("Fast Export", "fastexport_bypass_dirpyrequalizer"   ))  fastexport_bypass_dirpyrequalizer     = keyFile.get_boolean ("Fast Export", "fastexport_bypass_dirpyrequalizer"   );
    //if (keyFile.has_key ("Fast Export", "fastexport_bypass_raw_all_enhance"   ))  fastexport_bypass_raw_all_enhance     = keyFile.get_boolean ("Fast Export", "fastexport_bypass_raw_all_enhance"   );
    if (keyFile.has_key ("Fast Export", "fastexport_bypass_raw_ccSteps"       ))  fastexport_bypass_raw_ccSteps         = keyFile.get_boolean ("Fast Export", "fastexport_bypass_raw_ccSteps"       );
    if (keyFile.has_key ("Fast Export", "fastexport_bypass_raw_dcb_iterations"))  fastexport_bypass_raw_dcb_iterations  = keyFile.get_boolean ("Fast Export", "fastexport_bypass_raw_dcb_iterations");
    if (keyFile.has_key ("Fast Export", "fastexport_bypass_raw_dcb_enhance"   ))  fastexport_bypass_raw_dcb_enhance     = keyFile.get_boolean ("Fast Export", "fastexport_bypass_raw_dcb_enhance"   );
    if (keyFile.has_key ("Fast Export", "fastexport_bypass_raw_lmmse_iterations"))  fastexport_bypass_raw_lmmse_iterations  = keyFile.get_boolean ("Fast Export", "fastexport_bypass_raw_lmmse_iterations");
    if (keyFile.has_key ("Fast Export", "fastexport_bypass_raw_ca"            ))  fastexport_bypass_raw_ca              = keyFile.get_boolean ("Fast Export", "fastexport_bypass_raw_ca"            );
    if (keyFile.has_key ("Fast Export", "fastexport_bypass_raw_linenoise"     ))  fastexport_bypass_raw_linenoise       = keyFile.get_boolean ("Fast Export", "fastexport_bypass_raw_linenoise"     );
    if (keyFile.has_key ("Fast Export", "fastexport_bypass_raw_greenthresh"   ))  fastexport_bypass_raw_greenthresh     = keyFile.get_boolean ("Fast Export", "fastexport_bypass_raw_greenthresh"   );
    if (keyFile.has_key ("Fast Export", "fastexport_bypass_raw_df"            ))  fastexport_bypass_raw_df              = keyFile.get_boolean ("Fast Export", "fastexport_bypass_raw_df"            );
    if (keyFile.has_key ("Fast Export", "fastexport_bypass_raw_ff"            ))  fastexport_bypass_raw_ff              = keyFile.get_boolean ("Fast Export", "fastexport_bypass_raw_ff"            );
    if (keyFile.has_key ("Fast Export", "fastexport_raw_dmethod"              ))  fastexport_raw_dmethod                = keyFile.get_string  ("Fast Export", "fastexport_raw_dmethod"              );
    if (keyFile.has_key ("Fast Export", "fastexport_icm_input"                ))  fastexport_icm_input                  = keyFile.get_string  ("Fast Export", "fastexport_icm_input"                );
    if (keyFile.has_key ("Fast Export", "fastexport_icm_working"              ))  fastexport_icm_working                = keyFile.get_string  ("Fast Export", "fastexport_icm_working"              );
    if (keyFile.has_key ("Fast Export", "fastexport_icm_output"               ))  fastexport_icm_output                 = keyFile.get_string  ("Fast Export", "fastexport_icm_output"               );
    if (keyFile.has_key ("Fast Export", "fastexport_icm_gamma"                ))  fastexport_icm_gamma                  = keyFile.get_string  ("Fast Export", "fastexport_icm_gamma"                );
    if (keyFile.has_key ("Fast Export", "fastexport_resize_enabled"           ))  fastexport_resize_enabled             = keyFile.get_boolean ("Fast Export", "fastexport_resize_enabled"           );
    if (keyFile.has_key ("Fast Export", "fastexport_resize_scale"             ))  fastexport_resize_scale               = keyFile.get_double  ("Fast Export", "fastexport_resize_scale"             );
    if (keyFile.has_key ("Fast Export", "fastexport_resize_appliesTo"         ))  fastexport_resize_appliesTo           = keyFile.get_string  ("Fast Export", "fastexport_resize_appliesTo"         );
    if (keyFile.has_key ("Fast Export", "fastexport_resize_method"            ))  fastexport_resize_method              = keyFile.get_string  ("Fast Export", "fastexport_resize_method"            );
    if (keyFile.has_key ("Fast Export", "fastexport_resize_dataspec"          ))  fastexport_resize_dataspec            = keyFile.get_integer ("Fast Export", "fastexport_resize_dataspec"          );
    if (keyFile.has_key ("Fast Export", "fastexport_resize_width"             ))  fastexport_resize_width               = keyFile.get_integer ("Fast Export", "fastexport_resize_width"             );
    if (keyFile.has_key ("Fast Export", "fastexport_resize_height"            ))  fastexport_resize_height              = keyFile.get_integer ("Fast Export", "fastexport_resize_height"            );
}

if (keyFile.has_group ("Dialogs")) {
    safeDirGet(keyFile, "Dialogs", "LastIccDir", lastIccDir);
    safeDirGet(keyFile, "Dialogs", "LastDarkframeDir", lastDarkframeDir);
    safeDirGet(keyFile, "Dialogs", "LastFlatfieldDir", lastFlatfieldDir);
    safeDirGet(keyFile, "Dialogs", "LastRgbCurvesDir", lastRgbCurvesDir);
    safeDirGet(keyFile, "Dialogs", "LastLabCurvesDir", lastLabCurvesDir);
    safeDirGet(keyFile, "Dialogs", "LastPFCurvesDir", lastPFCurvesDir);
    safeDirGet(keyFile, "Dialogs", "LastHsvCurvesDir", lastHsvCurvesDir);
    safeDirGet(keyFile, "Dialogs", "LastBWCurvesDir", lastBWCurvesDir);
	
    safeDirGet(keyFile, "Dialogs", "LastToneCurvesDir", lastToneCurvesDir);
    safeDirGet(keyFile, "Dialogs", "LastVibranceCurvesDir", lastVibranceCurvesDir);
    safeDirGet(keyFile, "Dialogs", "LastProfilingReferenceDir", lastProfilingReferenceDir);
}

// --------------------------------------------------------------------------------------------------------

            filterOutParsedExtensions ();

            return 0;

        }
    }
    catch (Glib::Error &err) {
        if (options.rtSettings.verbose)
            printf("Options::readFromFile / 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("Options::readFromFile / Unknown exception while trying to load \"%s\"!\n", fname.c_str());
    }

    return 1;

}

bool Options::safeDirGet(const rtengine::SafeKeyFile& keyFile, const Glib::ustring& section,
                         const Glib::ustring& entryName, Glib::ustring& destination)
{
    if (keyFile.has_key(section, entryName) && !keyFile.get_string(section, entryName).empty()) {
        destination = keyFile.get_string(section, entryName);
        return true;
    }
    return false;
}

int Options::saveToFile (Glib::ustring fname) {

    rtengine::SafeKeyFile keyFile;
    keyFile.set_boolean ("General", "TabbedEditor", tabbedUI);

    keyFile.set_boolean ("General", "StoreLastProfile", savesParamsAtExit);
    if (startupDir==STARTUPDIR_HOME)
        keyFile.set_string ("General", "StartupDirectory", "home");
    else if (startupDir==STARTUPDIR_CURRENT)
        keyFile.set_string ("General", "StartupDirectory", "current");
    else if (startupDir==STARTUPDIR_CUSTOM)
        keyFile.set_string ("General", "StartupDirectory", "custom");
    else if (startupDir==STARTUPDIR_LAST)
        keyFile.set_string ("General", "StartupDirectory", "last");
    keyFile.set_string  ("General", "StartupPath", startupPath);
    keyFile.set_string  ("General", "DateFormat", dateFormat);
    keyFile.set_integer ("General", "AdjusterDelay", adjusterDelay);
    keyFile.set_boolean ("General", "MultiUser", multiUser);
    keyFile.set_string  ("General", "Language", language);
    keyFile.set_boolean ("General", "LanguageAutoDetect", languageAutoDetect);
    keyFile.set_string  ("General", "Theme", theme);
    keyFile.set_boolean ("General", "SlimUI", slimUI);
    keyFile.set_boolean ("General", "UseSystemTheme", useSystemTheme);
    keyFile.set_string  ("General", "Version", VERSION);
    keyFile.set_string  ("General", "DarkFramesPath", rtSettings.darkFramesPath);
    keyFile.set_string  ("General", "FlatFieldsPath", rtSettings.flatFieldsPath);
    keyFile.set_boolean ("General", "Verbose", rtSettings.verbose);

    keyFile.set_integer ("External Editor", "EditorKind", editorToSendTo);
    keyFile.set_string  ("External Editor", "GimpDir", gimpDir);
    keyFile.set_string  ("External Editor", "PhotoshopDir", psDir);
    keyFile.set_string  ("External Editor", "CustomEditor", customEditorProg);
    
    
    keyFile.set_boolean ("File Browser", "BrowseOnlyRaw", fbOnlyRaw);
    keyFile.set_boolean ("File Browser", "BrowserShowsDate", fbShowDateTime);
    keyFile.set_boolean ("File Browser", "BrowserShowsExif", fbShowBasicExif);
    keyFile.set_boolean ("File Browser", "BrowserShowsExpComp", fbShowExpComp);
    keyFile.set_boolean ("File Browser", "BrowserShowsHidden", fbShowHidden);
    keyFile.set_integer ("File Browser", "ThumbnailSize", thumbSize);
    keyFile.set_integer ("File Browser", "ThumbnailSizeTab", thumbSizeTab);
    keyFile.set_integer ("File Browser", "ThumbnailSizeQueue", thumbSizeQueue);
    keyFile.set_integer ("File Browser", "SameThumbSize", sameThumbSize);
    keyFile.set_integer ("File Browser", "MaxPreviewHeight", maxThumbnailHeight);
    keyFile.set_integer ("File Browser", "MaxCacheEntries", maxCacheEntries);
    Glib::ArrayHandle<Glib::ustring> pext = parseExtensions;
    keyFile.set_string_list ("File Browser", "ParseExtensions", pext);
    Glib::ArrayHandle<int> pextena = parseExtensionsEnabled;
    keyFile.set_integer_list ("File Browser", "ParseExtensionsEnabled", pextena);
    keyFile.set_integer ("File Browser", "ThumbnailArrangement", fbArrangement);
    keyFile.set_integer ("File Browser", "ThumbnailInterpolation", thumbInterp);
    keyFile.set_boolean ("File Browser", "LiveThumbnails", liveThumbnails);
    Glib::ArrayHandle<Glib::ustring> pfav = favoriteDirs;
    keyFile.set_string_list ("File Browser", "FavoriteDirs", pfav);
    Glib::ArrayHandle<Glib::ustring> pren = renameTemplates;
    keyFile.set_string_list ("File Browser", "RenameTemplates", pren);
    keyFile.set_boolean ("File Browser", "RenameUseTemplates", renameUseTemplates);
    Glib::ArrayHandle<double> ptzoom = thumbnailZoomRatios;
    keyFile.set_double_list ("File Browser", "ThumbnailZoomRatios", ptzoom);
    keyFile.set_boolean ("File Browser", "OverlayedFileNames", overlayedFileNames);
    keyFile.set_boolean ("File Browser", "ShowFileNames", showFileNames );
    keyFile.set_boolean ("File Browser", "InternalThumbIfUntouched", internalThumbIfUntouched );
    keyFile.set_boolean ("File Browser", "menuGroupRank", menuGroupRank);
    keyFile.set_boolean ("File Browser", "menuGroupLabel", menuGroupLabel);
    keyFile.set_boolean ("File Browser", "menuGroupFileOperations", menuGroupFileOperations);
    keyFile.set_boolean ("File Browser", "menuGroupProfileOperations", menuGroupProfileOperations);
    keyFile.set_boolean ("File Browser", "menuGroupExtProg", menuGroupExtProg);
   
    keyFile.set_integer ("Clipping Indication", "HighlightThreshold", highlightThreshold);
    keyFile.set_integer ("Clipping Indication", "ShadowThreshold", shadowThreshold);
    keyFile.set_boolean ("Clipping Indication", "BlinkClipped", blinkClipped);

    keyFile.set_integer ("Performance", "RgbDenoiseThreadLimit", rgbDenoiseThreadLimit);

    keyFile.set_string  ("Output", "Format", saveFormat.format);
    keyFile.set_integer ("Output", "JpegQuality", saveFormat.jpegQuality);
    keyFile.set_integer ("Output", "JpegSubSamp", saveFormat.jpegSubSamp);
    keyFile.set_integer ("Output", "PngCompression", saveFormat.pngCompression);
    keyFile.set_integer ("Output", "PngBps", saveFormat.pngBits);
    keyFile.set_integer ("Output", "TiffBps", saveFormat.tiffBits);
    keyFile.set_boolean ("Output", "TiffUncompressed", saveFormat.tiffUncompressed);
    keyFile.set_boolean ("Output", "SaveProcParams", saveFormat.saveParams);

    keyFile.set_string  ("Output", "FormatBatch", saveFormatBatch.format);
    keyFile.set_integer ("Output", "JpegQualityBatch", saveFormatBatch.jpegQuality);
    keyFile.set_integer ("Output", "JpegSubSampBatch", saveFormatBatch.jpegSubSamp);
    keyFile.set_integer ("Output", "PngCompressionBatch", saveFormatBatch.pngCompression);
    keyFile.set_integer ("Output", "PngBpsBatch", saveFormatBatch.pngBits);
    keyFile.set_integer ("Output", "TiffBpsBatch", saveFormatBatch.tiffBits);
    keyFile.set_boolean ("Output", "TiffUncompressedBatch", saveFormatBatch.tiffUncompressed);
    keyFile.set_boolean ("Output", "SaveProcParamsBatch", saveFormatBatch.saveParams);

    keyFile.set_string  ("Output", "PathTemplate", savePathTemplate);
    keyFile.set_string  ("Output", "PathFolder", savePathFolder);
    keyFile.set_boolean ("Output", "AutoSuffix", autoSuffix);
    keyFile.set_boolean ("Output", "ForceFormatOpts", forceFormatOpts);
    keyFile.set_integer ("Output", "SaveMethodNum", saveMethodNum);
    keyFile.set_boolean ("Output", "UsePathTemplate", saveUsePathTemplate);
    keyFile.set_string  ("Output", "LastSaveAsPath", lastSaveAsPath);
    keyFile.set_boolean ("Output", "OverwriteOutputFile", overwriteOutputFile);
    keyFile.set_boolean ("Output", "TunnelMetaData", tunnelMetaData);

    keyFile.set_string  ("Profiles", "Directory", profilePath);
    keyFile.set_boolean ("Profiles", "UseBundledProfiles", useBundledProfiles);
    keyFile.set_string  ("Profiles", "LoadSaveProfilePath", loadSaveProfilePath);
    keyFile.set_string  ("Profiles", "RawDefault", defProfRaw);
    keyFile.set_string  ("Profiles", "ImgDefault", defProfImg);
    keyFile.set_boolean ("Profiles", "FilledProfile", filledProfile);
    keyFile.set_boolean ("Profiles", "SaveParamsWithFile", saveParamsFile);
    keyFile.set_boolean ("Profiles", "SaveParamsToCache", saveParamsCache);
    keyFile.set_integer ("Profiles", "LoadParamsFromLocation", paramsLoadLocation);
    keyFile.set_string  ("Profiles", "CustomProfileBuilderPath", CPBPath);
    keyFile.set_integer ("Profiles", "CustomProfileBuilderKeys", CPBKeys);
    
    keyFile.set_string  ("GUI", "Font", font);
    keyFile.set_integer ("GUI", "WindowWidth", windowWidth);
    keyFile.set_integer ("GUI", "WindowHeight", windowHeight);
    keyFile.set_boolean ("GUI", "WindowMaximized", windowMaximized);
    keyFile.set_integer ("GUI", "DirBrowserWidth", dirBrowserWidth);
    keyFile.set_integer ("GUI", "DirBrowserHeight", dirBrowserHeight);
    keyFile.set_integer ("GUI", "PreferencesWidth", preferencesWidth);
    keyFile.set_integer ("GUI", "PreferencesHeight", preferencesHeight); 
    keyFile.set_integer ("GUI", "SaveAsDialogWidth", saveAsDialogWidth);
    keyFile.set_integer ("GUI", "SaveAsDialogHeight", saveAsDialogHeight);
    keyFile.set_integer ("GUI", "ToolPanelWidth", toolPanelWidth);
    keyFile.set_integer ("GUI", "BrowserToolPanelWidth", browserToolPanelWidth);
    keyFile.set_integer ("GUI", "BrowserToolPanelHeight", browserToolPanelHeight);
    keyFile.set_boolean ("GUI", "BrowserToolPanelOpened", browserToolPanelOpened);
    keyFile.set_boolean ("GUI", "BrowserDirPanelOpened", browserDirPanelOpened);
    keyFile.set_integer ("GUI", "HistoryPanelWidth", historyPanelWidth);
    keyFile.set_integer ("GUI", "LastPreviewScale", lastScale);
    keyFile.set_integer ("GUI", "PanAccelFactor", panAccelFactor);
    keyFile.set_integer ("GUI", "LastCropSize", lastCropSize);
    keyFile.set_boolean ("GUI", "ShowHistory", showHistory);
    keyFile.set_integer ("GUI", "ShowFilePanelState", showFilePanelState);
    keyFile.set_boolean ("GUI", "ShowInfo", showInfo);
    keyFile.set_boolean ("GUI", "MainNBVertical", mainNBVertical);
    keyFile.set_boolean ("GUI", "ShowClippedHighlights", showClippedHighlights);
    keyFile.set_boolean ("GUI", "ShowClippedShadows", showClippedShadows);
    keyFile.set_integer ("GUI", "FrameColor", bgcolor);
    keyFile.set_boolean ("GUI", "ProcessingQueueEnbled", procQueueEnabled);
    Glib::ArrayHandle<int> tpopen = tpOpen;
    keyFile.set_integer_list ("GUI", "ToolPanelsExpanded", tpopen);
    keyFile.set_integer ("GUI", "MultiDisplayMode", multiDisplayMode);
    keyFile.set_double_list ("GUI", "CutOverlayBrush", cutOverlayBrush);
    keyFile.set_double_list ("GUI", "NavGuideBrush", navGuideBrush);
    keyFile.set_integer ("GUI", "HistogramPosition", histogramPosition);
    keyFile.set_boolean ("GUI", "HistogramBar", histogramBar);
    keyFile.set_boolean ("GUI", "HistogramFullMode", histogramFullMode);
    keyFile.set_boolean ("GUI", "ShowProfileSelector", showProfileSelector);
    keyFile.set_boolean ("GUI", "SquareDetailWindow", squareDetailWindow);
    keyFile.set_boolean ("GUI", "FileBrowserToolbarSingleRow", FileBrowserToolbarSingleRow);
    keyFile.set_boolean ("GUI", "HideTPVScrollbar", hideTPVScrollbar);
    keyFile.set_boolean ("GUI", "UseIconNoText", UseIconNoText);
    keyFile.set_boolean ("GUI", "HistogramWorking", rtSettings.HistogramWorking);

    //Glib::ArrayHandle<int> crvopen = crvOpen;
    //keyFile.set_integer_list ("GUI", "CurvePanelsExpanded", crvopen);

    keyFile.set_integer ("Crop Settings", "PPI", cropPPI);

    keyFile.set_string  ("Color Management", "ICCDirectory", rtSettings.iccDirectory);
    keyFile.set_string  ("Color Management", "MonitorProfile", rtSettings.monitorProfile);
    keyFile.set_boolean ("Color Management", "AutoMonitorProfile", rtSettings.autoMonitorProfile);
    keyFile.set_boolean ("Color Management", "Autocielab", rtSettings.autocielab);
    keyFile.set_boolean ("Color Management", "RGBcurvesLumamode_Gamut", rtSettings.rgbcurveslumamode_gamut);
    keyFile.set_integer ("Color Management", "Intent", rtSettings.colorimetricIntent);
    keyFile.set_integer ("Color Management", "view", rtSettings.viewingdevice);	
    keyFile.set_integer ("Color Management", "grey", rtSettings.viewingdevicegrey);	
	
    keyFile.set_string  ("Color Management", "AdobeRGB", rtSettings.adobe);
    keyFile.set_string  ("Color Management", "ProPhoto", rtSettings.prophoto);
    keyFile.set_string  ("Color Management", "ProPhoto10", rtSettings.prophoto10);
    keyFile.set_string  ("Color Management", "WideGamut", rtSettings.widegamut);
    keyFile.set_string  ("Color Management", "sRGB", rtSettings.srgb);
    keyFile.set_string  ("Color Management", "sRGB10", rtSettings.srgb10);
    keyFile.set_string  ("Color Management", "Beta", rtSettings.beta);
    keyFile.set_string  ("Color Management", "Best", rtSettings.best);
    keyFile.set_string  ("Color Management", "Bruce", rtSettings.bruce);
    keyFile.set_integer ("Color Management", "WhiteBalanceSpotSize", whiteBalanceSpotSize);
    keyFile.set_boolean ("Color Management", "GamutICC", rtSettings.gamutICC);
 //   keyFile.set_boolean ("Color Management", "BWcomplement", rtSettings.bw_complementary);
    keyFile.set_boolean ("Color Management", "Ciecamfloat", rtSettings.ciecamfloat);
    keyFile.set_boolean ("Color Management", "GamutLch", rtSettings.gamutLch);
    keyFile.set_integer ("Color Management", "ProtectRed", rtSettings.protectred);
    keyFile.set_integer ("Color Management", "Amountchroma", rtSettings.amchroma);
    keyFile.set_double  ("Color Management", "ProtectRedH", rtSettings.protectredh);
    keyFile.set_integer ("Color Management", "CRI", rtSettings.CRI_color);
    keyFile.set_integer ("Color Management", "DenoiseLabgamma", rtSettings.denoiselabgamma);
//    keyFile.set_boolean ("Color Management", "Ciebadpixgauss", rtSettings.ciebadpixgauss);
    keyFile.set_double ("Color Management", "CBDLArtif", rtSettings.artifact_cbdl);
    keyFile.set_double ("Color Management", "CBDLlevel0", rtSettings.level0_cbdl);
    keyFile.set_double ("Color Management", "CBDLlevel123", rtSettings.level123_cbdl);


    Glib::ArrayHandle<int> bab = baBehav;
    keyFile.set_integer_list ("Batch Processing", "AdjusterBehavior", bab);

    keyFile.set_boolean ("Sounds", "Enable", sndEnable);
    keyFile.set_string  ("Sounds", "BatchQueueDone", sndBatchQueueDone);
    keyFile.set_string  ("Sounds", "LngEditProcDone", sndLngEditProcDone);
    keyFile.set_double  ("Sounds", "LngEditProcDoneSecs", sndLngEditProcDoneSecs);


    keyFile.set_boolean ("Fast Export", "fastexport_bypass_sharpening"         , fastexport_bypass_sharpening        );
    keyFile.set_boolean ("Fast Export", "fastexport_bypass_sharpenEdge"        , fastexport_bypass_sharpenEdge       );
    keyFile.set_boolean ("Fast Export", "fastexport_bypass_sharpenMicro"       , fastexport_bypass_sharpenMicro      );
    //keyFile.set_boolean ("Fast Export", "fastexport_bypass_lumaDenoise"        , fastexport_bypass_lumaDenoise       );
    //keyFile.set_boolean ("Fast Export", "fastexport_bypass_colorDenoise"       , fastexport_bypass_colorDenoise      );
    keyFile.set_boolean ("Fast Export", "fastexport_bypass_defringe"           , fastexport_bypass_defringe          );
    keyFile.set_boolean ("Fast Export", "fastexport_bypass_dirpyrDenoise"      , fastexport_bypass_dirpyrDenoise     );
    keyFile.set_boolean ("Fast Export", "fastexport_bypass_sh_hq"              , fastexport_bypass_sh_hq             );
    keyFile.set_boolean ("Fast Export", "fastexport_bypass_dirpyrequalizer"    , fastexport_bypass_dirpyrequalizer   );
    //keyFile.set_boolean ("Fast Export", "fastexport_bypass_raw_all_enhance"    , fastexport_bypass_raw_all_enhance   );
    keyFile.set_boolean ("Fast Export", "fastexport_bypass_raw_ccSteps"        , fastexport_bypass_raw_ccSteps       );
    keyFile.set_boolean ("Fast Export", "fastexport_bypass_raw_dcb_iterations" , fastexport_bypass_raw_dcb_iterations);
    keyFile.set_boolean ("Fast Export", "fastexport_bypass_raw_dcb_enhance"    , fastexport_bypass_raw_dcb_enhance   );
    keyFile.set_boolean ("Fast Export", "fastexport_bypass_raw_lmmse_iterations" , fastexport_bypass_raw_lmmse_iterations);
	keyFile.set_boolean ("Fast Export", "fastexport_bypass_raw_ca"             , fastexport_bypass_raw_ca            );
    keyFile.set_boolean ("Fast Export", "fastexport_bypass_raw_linenoise"      , fastexport_bypass_raw_linenoise     );
    keyFile.set_boolean ("Fast Export", "fastexport_bypass_raw_greenthresh"    , fastexport_bypass_raw_greenthresh   );
    keyFile.set_boolean ("Fast Export", "fastexport_bypass_raw_df"             , fastexport_bypass_raw_df            );
    keyFile.set_boolean ("Fast Export", "fastexport_bypass_raw_ff"             , fastexport_bypass_raw_ff            );
    keyFile.set_string  ("Fast Export", "fastexport_raw_dmethod"               , fastexport_raw_dmethod              );
    keyFile.set_string  ("Fast Export", "fastexport_icm_input"                 , fastexport_icm_input                );
    keyFile.set_string  ("Fast Export", "fastexport_icm_working"               , fastexport_icm_working              );
    keyFile.set_string  ("Fast Export", "fastexport_icm_output"                , fastexport_icm_output               );
    keyFile.set_string  ("Fast Export", "fastexport_icm_gamma"                 , fastexport_icm_gamma                );
    keyFile.set_boolean ("Fast Export", "fastexport_resize_enabled"            , fastexport_resize_enabled           );
    keyFile.set_double  ("Fast Export", "fastexport_resize_scale"              , fastexport_resize_scale             );
    keyFile.set_string  ("Fast Export", "fastexport_resize_appliesTo"          , fastexport_resize_appliesTo         );
    keyFile.set_string  ("Fast Export", "fastexport_resize_method"             , fastexport_resize_method            );
    keyFile.set_integer ("Fast Export", "fastexport_resize_dataspec"           , fastexport_resize_dataspec          );
    keyFile.set_integer ("Fast Export", "fastexport_resize_width"              , fastexport_resize_width             );
    keyFile.set_integer ("Fast Export", "fastexport_resize_height"             , fastexport_resize_height            );

    keyFile.set_string ("Dialogs", "LastIccDir", lastIccDir);
    keyFile.set_string ("Dialogs", "LastDarkframeDir", lastDarkframeDir);
    keyFile.set_string ("Dialogs", "LastFlatfieldDir", lastFlatfieldDir);
    keyFile.set_string ("Dialogs", "LastRgbCurvesDir", lastRgbCurvesDir);
    keyFile.set_string ("Dialogs", "LastLabCurvesDir", lastLabCurvesDir);
    keyFile.set_string ("Dialogs", "LastPFCurvesDir", lastPFCurvesDir);
    keyFile.set_string ("Dialogs", "LastHsvCurvesDir", lastHsvCurvesDir);
    keyFile.set_string ("Dialogs", "LastBWCurvesDir", lastBWCurvesDir);
    keyFile.set_string ("Dialogs", "LastToneCurvesDir", lastToneCurvesDir);
    keyFile.set_string ("Dialogs", "LastVibranceCurvesDir", lastVibranceCurvesDir);
    keyFile.set_string ("Dialogs", "LastProfilingReferenceDir", lastProfilingReferenceDir);

    FILE *f = safe_g_fopen (fname, "wt");
    if (f==NULL) {
        if (options.rtSettings.verbose)
            printf("Options::saveToFile / 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;
    }
}

bool Options::load () {

    // Find the application data path

    const gchar* path;
    Glib::ustring dPath;

    path = g_getenv("RT_SETTINGS");
    if (path != NULL) {
        rtdir = Glib::ustring(path);
        if (!Glib::path_is_absolute(rtdir))
            return false;
    }
    else {
        #ifdef WIN32
        WCHAR pathW[MAX_PATH]={0}; char pathA[MAX_PATH];

        if (SHGetSpecialFolderPathW(NULL,pathW,CSIDL_LOCAL_APPDATA,false)) {
            WideCharToMultiByte(CP_UTF8,0,pathW,-1,pathA,MAX_PATH,0,0);
            rtdir = Glib::build_filename(Glib::ustring(pathA), Glib::ustring(CACHEFOLDERNAME));
        }
        #else
        rtdir = Glib::build_filename(Glib::ustring(g_get_user_config_dir ()), Glib::ustring(CACHEFOLDERNAME));
        #endif
    }

    if (options.rtSettings.verbose)
        printf("Settings directory (rtdir) = %s\n", rtdir.c_str());

    // Set the cache folder in RT's base folder
    cacheBaseDir = Glib::build_filename(argv0, "cache");

    // Read the global option file (the one located in the application's base folder)
    options.readFromFile (Glib::build_filename(argv0, "options"));

    // Modify the path of the cache folder to the one provided in RT_CACHE environment variable
    path = g_getenv("RT_CACHE");
    if (path != NULL) {
        cacheBaseDir = Glib::ustring(path);
        if (!Glib::path_is_absolute(cacheBaseDir))
            return false;
    }
    // No environment variable provided, so falling back to the multi user mode, is enabled
    else if (options.multiUser) {
        #ifdef WIN32
        cacheBaseDir = Glib::build_filename(rtdir, "cache");
        #else
        cacheBaseDir = Glib::build_filename(Glib::ustring(g_get_user_cache_dir()), Glib::ustring(CACHEFOLDERNAME));
        #endif
    }

    // Check if RT is installed in Multi-User mode
    if (options.multiUser) {
        // Read the user option file (the one located somewhere in the user's home folder)
        // Those values supersets those of the global option file
        int r = options.readFromFile (Glib::build_filename(rtdir, "options"));
        // If the local option file does not exist or is broken, and the local cache folder does not exist, recreate it
        if (r && !safe_g_mkdir_with_parents (rtdir, 511)) {
            // Save the option file
            options.saveToFile (Glib::build_filename(rtdir, "options"));
        }

#ifdef __APPLE__
        // make sure .local/share exists on OS X so we don't get problems with recently-used.xbel
        safe_g_mkdir_with_parents (g_get_user_data_dir(), 511);
#endif
    }

    if (options.rtSettings.verbose)
        printf("Cache directory (cacheBaseDir) = %s\n", cacheBaseDir.c_str());

    // Update profile's path and recreate it if necessary
    options.updatePaths();

    // Check default Raw and Img procparams existence
    if (options.defProfRaw.empty())
        options.defProfRaw = DEFPROFILE_INTERNAL;
    else {
        Glib::ustring tmpFName = options.findProfilePath(options.defProfRaw);
        if (!tmpFName.empty()) {
            if (options.rtSettings.verbose) printf("Raws' default profile \"%s\" found\n", options.defProfRaw.c_str());
        }
        else {
            if (options.rtSettings.verbose) printf("Raws' default profile \"%s\" not found or not set -> using Internal values\n", options.defProfRaw.c_str());
            options.defProfRaw = DEFPROFILE_INTERNAL;
            options.defProfRawMissing = true;
        }
    }

    if (options.defProfImg.empty())
    	options.defProfImg = DEFPROFILE_INTERNAL;
    else {
        Glib::ustring tmpFName = options.findProfilePath(options.defProfImg);
        if (!tmpFName.empty()) {
            if (options.rtSettings.verbose) printf("Images' default profile \"%s\" found\n", options.defProfImg.c_str());
        }
        else {
            if (options.rtSettings.verbose) printf("Images' default profile \"%s\" not found or not set -> using Internal values\n", options.defProfImg.c_str());
            options.defProfImg = DEFPROFILE_INTERNAL;
            options.defProfImgMissing = true;
        }
    }

	//We handle languages using a hierarchy of translations.  The top of the hierarchy is default.  This includes a default translation for all items
	// (most likely using simple English).  The next level is the language: for instance, English, French, Chinese, etc.  This file should contain a 
	// generic translation for all items which differ from default.  Finally there is the locale.  This is region-specific items which differ from the
	// language file.  These files must be name in the format <Language> (<LC>), where Language is the name of the language which it inherits from,
	// and LC is the local code.  Some examples of this would be English (US) (American English), French (FR) (Franch French), French (CA) (Canadian
	// French), etc.
	//
	// Each level will only contain the differences between itself and its parent translation.  For instance, English (UK) or English (CA) may 
	// include the translation "HISTORY_MSG_34;Avoid Colour Clipping" where English would translate it as "HISTORY_MSG_34;Avoid Color Clipping" (note
	// the difference in the spelling of 'colour').
	//
	// It is important that when naming the translation files, that you stick to the format <Language> or <Language> (<LC>).  We depend on that to figure 
	// out which are the parent translations.  Furthermore, there must be a file <Language> for each locale <Language> (<LC>) -- you cannot have 
	// 'French (CA)' unless there is a file 'French'.

  Glib::ustring defaultTranslation = argv0 + "/languages/default";
  Glib::ustring languageTranslation = "";
  Glib::ustring localeTranslation = "";

    if (options.languageAutoDetect) options.language=langMgr.getOSUserLanguage();

	if (!options.language.empty()){
		std::vector<Glib::ustring> langPortions = Glib::Regex::split_simple(" ", options.language);
		if (langPortions.size() >= 1){
			languageTranslation = argv0 + "/languages/" + langPortions.at(0);
		}
		if (langPortions.size() >= 2){
			localeTranslation = argv0 + "/languages/" + options.language;
		}
	}

	langMgr.load(localeTranslation, new MultiLangMgr(languageTranslation, new MultiLangMgr(defaultTranslation)));

	rtengine::init (&options.rtSettings, argv0, rtdir);

	return true;
}

void Options::save () {

    if (options.multiUser==false) {
        options.saveToFile (Glib::build_filename(argv0, "options"));
    }
    else {
        options.saveToFile (Glib::build_filename(rtdir, "options"));
    }
}

/*
 * return true if fname ends with one of the retained image file extensions
 */
bool Options::has_retained_extention (Glib::ustring fname) {

	Glib::ustring ext = getExtension(fname).lowercase();

	if (!ext.empty()) {
		// there is an extension to the filename

		// look out if it has one of the retained extensions
		for (unsigned int i=0; i<parsedExtensions.size(); i++) {
			if (ext == parsedExtensions[i]) {
				return true;
			}
		}
	}
	return false;
}

/*
 * return true if ext is an enabled extension
 */
bool Options::is_extention_enabled (Glib::ustring ext) {
		for (int j=0; j<(int)parseExtensions.size(); j++)
      if (parseExtensions[j].casefold() == ext.casefold())
				return j>=(int)parseExtensionsEnabled.size() || parseExtensionsEnabled[j];
		return false;
}