/*
 *  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 "addsetids.h"
#include "guiutils.h"
#include "version.h"

#ifdef _OPENMP
#include <omp.h>
#endif



#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       = RTVERSION;
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() && Glib::file_test (path + paramFileExtension, Glib::FILE_TEST_EXISTS)) {
        return true;
    }

    p = getGlobalProfilePath();

    return !p.empty() && Glib::file_test (path + paramFileExtension, Glib::FILE_TEST_EXISTS);
}

bool Options::checkDirPath (Glib::ustring &path, Glib::ustring errString)
{
    if (Glib::file_test (path, Glib::FILE_TEST_EXISTS) && Glib::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, "")) {
            g_mkdir_with_parents (profilePath.c_str (), 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, "")) {
                g_mkdir_with_parents (tmpPath.c_str (), 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() || !Glib::file_test (lastRgbCurvesDir, Glib::FILE_TEST_EXISTS) || !Glib::file_test (lastRgbCurvesDir, Glib::FILE_TEST_IS_DIR)) {
        lastRgbCurvesDir = preferredPath;
    }

    if (lastLabCurvesDir.empty() || !Glib::file_test (lastLabCurvesDir, Glib::FILE_TEST_EXISTS) || !Glib::file_test (lastLabCurvesDir, Glib::FILE_TEST_IS_DIR)) {
        lastLabCurvesDir = preferredPath;
    }

    if (lastRetinexDir.empty() || !Glib::file_test (lastRetinexDir, Glib::FILE_TEST_EXISTS) || !Glib::file_test (lastLabCurvesDir, Glib::FILE_TEST_IS_DIR)) {
        lastRetinexDir = preferredPath;
    }

    if (lastDenoiseCurvesDir.empty() || !Glib::file_test (lastDenoiseCurvesDir, Glib::FILE_TEST_EXISTS) || !Glib::file_test (lastDenoiseCurvesDir, Glib::FILE_TEST_IS_DIR)) {
        lastDenoiseCurvesDir = preferredPath;
    }

    if (lastWaveletCurvesDir.empty() || !Glib::file_test (lastWaveletCurvesDir, Glib::FILE_TEST_EXISTS) || !Glib::file_test (lastWaveletCurvesDir, Glib::FILE_TEST_IS_DIR)) {
        lastWaveletCurvesDir = preferredPath;
    }

    if (lastPFCurvesDir.empty() || !Glib::file_test (lastPFCurvesDir, Glib::FILE_TEST_EXISTS) || !Glib::file_test (lastPFCurvesDir, Glib::FILE_TEST_IS_DIR)) {
        lastPFCurvesDir = preferredPath;
    }

    if (lastHsvCurvesDir.empty() || !Glib::file_test (lastHsvCurvesDir, Glib::FILE_TEST_EXISTS) || !Glib::file_test (lastHsvCurvesDir, Glib::FILE_TEST_IS_DIR)) {
        lastHsvCurvesDir = preferredPath;
    }

    if (lastToneCurvesDir.empty() || !Glib::file_test (lastToneCurvesDir, Glib::FILE_TEST_EXISTS) || !Glib::file_test (lastToneCurvesDir, Glib::FILE_TEST_IS_DIR)) {
        lastToneCurvesDir = preferredPath;
    }

    if (lastProfilingReferenceDir.empty() || !Glib::file_test (lastProfilingReferenceDir, Glib::FILE_TEST_EXISTS) || !Glib::file_test (lastProfilingReferenceDir, Glib::FILE_TEST_IS_DIR)) {
        lastProfilingReferenceDir = preferredPath;
    }

    if (lastVibranceCurvesDir.empty() || !Glib::file_test (lastVibranceCurvesDir, Glib::FILE_TEST_EXISTS) || !Glib::file_test (lastVibranceCurvesDir, Glib::FILE_TEST_IS_DIR)) {
        lastVibranceCurvesDir = preferredPath;
    }

    if (loadSaveProfilePath.empty() || !Glib::file_test (loadSaveProfilePath, Glib::FILE_TEST_EXISTS) || !Glib::file_test (loadSaveProfilePath, Glib::FILE_TEST_IS_DIR)) {
        loadSaveProfilePath = preferredPath;
    }

    if (lastBWCurvesDir.empty() || !Glib::file_test (lastBWCurvesDir, Glib::FILE_TEST_EXISTS) || !Glib::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 updated 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;
    }

    if (profName == DEFPROFILE_DYNAMIC) {
        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() && Glib::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() && Glib::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() && Glib::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() && Glib::file_test (fullPath, Glib::FILE_TEST_EXISTS)) {
            profName = Glib::build_filename ("${G}", profName);
            return Glib::path_get_dirname (fullPath);
        }
    }

    return "";

}

void Options::setDefaults ()
{

    windowWidth = 1200;
    windowHeight = 680;
    windowX = 0;
    windowY = 0;
    windowMaximized = true;
    saveAsDialogWidth = 920;
    saveAsDialogHeight = 680;
    savesParamsAtExit = true;
    saveFormat.format = "jpg";
    saveFormat.jpegQuality = 92;
    saveFormat.jpegSubSamp = 2;
    saveFormat.pngCompression = 6;
    saveFormat.pngBits = 8;
    saveFormat.tiffBits = 16;
    saveFormat.tiffUncompressed = true;
    saveFormat.saveParams = true;

    saveFormatBatch.format = "jpg";
    saveFormatBatch.jpegQuality = 92;
    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";
    adjusterMinDelay = 100;
    adjusterMaxDelay = 200;
    startupDir = STARTUPDIR_LAST;
    startupPath = "";
    useBundledProfiles = true;
    detailWindowWidth = -1;
    detailWindowHeight = -1;
    dirBrowserWidth = 260;
    dirBrowserHeight = 350;
    dirBrowserSortType = Gtk::SORT_ASCENDING;
    preferencesWidth = 800;
    preferencesHeight = 0;
    toolPanelWidth = 400;
    browserToolPanelWidth = 465;
    browserToolPanelHeight = 600;
    browserToolPanelOpened = true;;
    browserDirPanelOpened = true;
    editorFilmStripOpened = true;
    historyPanelWidth = 330;
    fontFamily = "default";
    fontSize = 10;
    CPFontFamily = "default";
    CPFontSize = 8;
    lastScale = 5;
    panAccelFactor = 5;
    rememberZoomAndPan = true;
    lastCropSize = 1;
    fbOnlyRaw = false;
    fbShowDateTime = true;
    fbShowBasicExif = true;
    fbShowExpComp = false;
    fbShowHidden = false;
    fbArrangement = 2;                  // was 0
    navRGBUnit = NavigatorUnit::PERCENT;
    navHSVUnit = NavigatorUnit::PERCENT;
    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 = 160;
    thumbSizeTab = 160;
    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 = "RawTherapee";
    maxThumbnailHeight = 250;
    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 = "";
    CPBKeys = CPBKT_TID;
    editorToSendTo = 1;
    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;
    filmStripOverlayedFileNames = false;
    internalThumbIfUntouched = true;    // if TRUE, only fast, internal preview images are taken if the image is not edited yet
    showFileNames = true;
    filmStripShowFileNames = false;
    tabbedUI = false;
    mainNBVertical = true;
    multiDisplayMode = 0;
    tunnelMetaData = true;
    histogramPosition = 1;
    histogramBar = true;
    histogramFullMode = false;
    curvebboxpos = 1;
    prevdemo = PD_Sidecar;
    rgbDenoiseThreadLimit = 0;
#if defined( _OPENMP ) && defined( __x86_64__ )
    clutCacheSize = omp_get_num_procs();
#else
    clutCacheSize = 1;
#endif
    filledProfile = false;
    maxInspectorBuffers = 2; //  a rather conservative value for low specced systems...
    serializeTiffRead = true;

    FileBrowserToolbarSingleRow = false;
    hideTPVScrollbar = false;
    UseIconNoText = true;
    whiteBalanceSpotSize = 8;
    showFilmStripToolBar = false;
    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_wavelet    = true;
    fastexport_raw_bayer_method                  = "fast";
    //fastexport_bypass_raw_bayer_all_enhance    = true;
    fastexport_bypass_raw_bayer_dcb_iterations   = true;
    fastexport_bypass_raw_bayer_dcb_enhance      = true;
    fastexport_bypass_raw_bayer_lmmse_iterations = true;
    fastexport_bypass_raw_bayer_linenoise        = true;
    fastexport_bypass_raw_bayer_greenthresh      = true;
    fastexport_raw_xtrans_method                 = "fast";
    fastexport_bypass_raw_ccSteps        = true;
    fastexport_bypass_raw_ca             = true;
    fastexport_bypass_raw_df             = true;
    fastexport_bypass_raw_ff             = true;
    fastexport_icm_input                 = "(camera)";
    fastexport_icm_working               = "ProPhoto";
    fastexport_icm_output                = "RT_sRGB";
    fastexport_icm_outputIntent          = rtengine::RI_RELATIVE;
    fastexport_icm_outputBPC             = true;
    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;
    fastexport_use_fast_pipeline         = true;

    clutsDir = "./cluts";

    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
    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
        0, // ADDSET_COLORTONING_SPLIT
        0, // ADDSET_DIRPYRDN_PASSES
        0, // ADDSET_RAWFFCLIPCONTROL
        0, // ADDSET_FILMSIMULATION_STRENGTH
        0, // ADDSET_WA
        0, // ADDSET_WA_THRESHOLD
        0, // ADDSET_WA_THRESHOLD2
        0, // ADDSET_WA_THRES
        0, // ADDSET_WA_CHRO
        0, // ADDSET_WA_CHROMA
        0, // ADDSET_WA_CONTRAST
        0, // ADDSET_WA_SKINPROTECT
        0, // ADDSET_WA_RESCHRO
        0, // ADDSET_WA_RESCON
        0, // ADDSET_WA_RESCONH
        0, // ADDSET_WA_THRR
        0, // ADDSET_WA_THRRH
        0, // ADDSET_WA_SKYPROTECT
        0, // ADDSET_WA_EDGRAD
        0, // ADDSET_WA_EDGVAL
        0, // ADDSET_WA_STRENGTH
        0, // ADDSET_WA_EDGEDETECT
        0, // ADDSET_WA_EDGEDETECTTHR
        0, // ADDSET_WA_EDGEDETECTTHR2
        0, // ADDSET_WA_TMRS
        0, // ADDSET_WA_GAMMA
        0, // ADDSET_RETI_STR
        0, // ADDSET_RETI_NEIGH
        0, // ADDSET_RETI_LIMD
        0, // ADDSET_RETI_GAIN
        0, // ADDSET_RETI_OFFS
        0, // ADDSET_RETI_VART
        0, // ADDSET_RETI_GAM
        0, // ADDSET_RETI_SLO
        0, // ADDSET_WB_TEMPBIAS
    };

    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.viewingdevice = 0;
    rtSettings.viewingdevicegrey = 3;
    rtSettings.viewinggreySc = 1;
    rtSettings.leveldnv = 2;
    rtSettings.leveldnti = 0;
    rtSettings.leveldnaut = 0;
    rtSettings.leveldnliss = 0;
    rtSettings.leveldnautsimpl = 0;

    rtSettings.printerProfile = Glib::ustring();
    rtSettings.printerIntent = rtengine::RI_RELATIVE;
    rtSettings.printerBPC = true;
    rtSettings.monitorProfile = Glib::ustring();
    rtSettings.monitorIntent = rtengine::RI_RELATIVE;
    rtSettings.monitorBPC = true;
    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.rec2020 = "Rec2020";
    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.bot_left = 0;
    rtSettings.top_left = 10;
    rtSettings.top_right = 40;
    rtSettings.bot_right = 75;
    rtSettings.ed_detec = 3; //between 2 and 10
    rtSettings.ed_detecStr = 1.3; //not use
    rtSettings.ed_low = 15.; //between 5 to 40
    rtSettings.ed_lipinfl = 0.8; //between 0.5 to 0.9
    rtSettings.ed_lipampl = 1.1; //between 1 and 2


    rtSettings.ciecamfloat = true;
    rtSettings.protectred = 60;
    rtSettings.protectredh = 0.3;
    rtSettings.CRI_color = 0;
    rtSettings.autocielab = true;
    rtSettings.denoiselabgamma = 2;
    rtSettings.HistogramWorking = false;

    rtSettings.daubech = false;

    rtSettings.nrauto = 10;//between 2 and 20
    rtSettings.nrautomax = 40;//between 5 and 100
    rtSettings.nrhigh = 0.45;//between 0.1 and 0.9
    rtSettings.nrwavlevel = 1;//integer between 0 and 2

//   rtSettings.colortoningab =0.7;
//rtSettings.decaction =0.3;
//  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 = "";
    lastRetinexDir = "";
    lastDenoiseCurvesDir = "";
    lastWaveletCurvesDir = "";
    lastPFCurvesDir = "";
    lastHsvCurvesDir = "";
    lastToneCurvesDir = "";
    lastVibranceCurvesDir = "";
    lastProfilingReferenceDir = "";
    lastBWCurvesDir = "";
    lastLensProfileDir = "";
    maxRecentFolders = 15;
}

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)
{
    setlocale (LC_NUMERIC, "C"); // to set decimal point to "."

    Glib::KeyFile keyFile;

    if ( !Glib::file_test (fname, Glib::FILE_TEST_EXISTS)) {
        return 1;
    }

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

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

            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", "AdjusterMinDelay")) {
                    adjusterMinDelay   = keyFile.get_integer ("General", "AdjusterMinDelay");
                }

                if (keyFile.has_key ("General", "AdjusterMaxDelay")) {
                    adjusterMaxDelay   = keyFile.get_integer ("General", "AdjusterMaxDelay");
                }

                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", "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_key ("General", "BotLeft")) {
                    rtSettings.bot_left          = keyFile.get_double ("General", "BotLeft");
                }

                if (keyFile.has_key ("General", "TopLeft")) {
                    rtSettings.top_left          = keyFile.get_double ("General", "TopLeft");
                }

                if (keyFile.has_key ("General", "TopRight")) {
                    rtSettings.top_right          = keyFile.get_double ("General", "TopRight");
                }

                if (keyFile.has_key ("General", "BotRight")) {
                    rtSettings.bot_right          = keyFile.get_double ("General", "BotRight");
                }

                if (keyFile.has_key ("General", "EDdetec")) {
                    rtSettings.ed_detec          = keyFile.get_double ("General", "EDdetec");
                }

                if (keyFile.has_key ("General", "EDdetecStr")) {
                    rtSettings.ed_detecStr          = keyFile.get_double ("General", "EDdetecStr");
                }

                if (keyFile.has_key ("General", "EDLow")) {
                    rtSettings.ed_low          = keyFile.get_double ("General", "EDLow");
                }

                if (keyFile.has_key ("General", "EDLipinfl")) {
                    rtSettings.ed_lipinfl          = keyFile.get_double ("General", "EDLipinfl");
                }

                if (keyFile.has_key ("General", "EDLipampl")) {
                    rtSettings.ed_lipampl          = keyFile.get_double ("General", "EDLipampl");
                }


            }

            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", "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", "FilmStripOverlayedFileNames")) {
                    filmStripOverlayedFileNames = keyFile.get_boolean ("File Browser", "FilmStripOverlayedFileNames");
                }

                if (keyFile.has_key ("File Browser", "ShowFileNames")) {
                    showFileNames               = keyFile.get_boolean ("File Browser", "ShowFileNames");
                }

                if (keyFile.has_key ("File Browser", "FilmStripShowFileNames")) {
                    filmStripShowFileNames      = keyFile.get_boolean ("File Browser", "FilmStripShowFileNames");
                }

                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_key ("File Browser", "MaxRecentFolders")) {
                    maxRecentFolders    = keyFile.get_integer ("File Browser", "MaxRecentFolders");
                }

                recentFolders.reserve (maxRecentFolders + 10); // reserve some more than maxRecentFolders, because at runtime it stores more than that

                if (keyFile.has_key ("File Browser", "RecentFolders")) {
                    recentFolders    = keyFile.get_string_list ("File Browser", "RecentFolders");
                }
            }

            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_key ("Performance", "NRauto")) {
                    rtSettings.nrauto          = keyFile.get_double  ("Performance", "NRauto");
                }

                if ( keyFile.has_key ("Performance", "NRautomax")) {
                    rtSettings.nrautomax       = keyFile.get_double  ("Performance", "NRautomax");
                }

                if ( keyFile.has_key ("Performance", "NRhigh")) {
                    rtSettings.nrhigh          = keyFile.get_double  ("Performance", "NRhigh");
                }

                if (rtSettings.nrhigh == 0.0) { //avoid crash by division by zero in noise reduction
                    rtSettings.nrhigh = 0.45;
                }

                if ( keyFile.has_key ("Performance", "NRWavlevel")) {
                    rtSettings.nrwavlevel      = keyFile.get_integer ("Performance", "NRWavlevel");
                }

                if (keyFile.has_key ("Performance", "LevNR")) {
                    rtSettings.leveldnv        = keyFile.get_integer ("Performance", "LevNR");
                }

                if (keyFile.has_key ("Performance", "LevNRTI")) {
                    rtSettings.leveldnti       = keyFile.get_integer ("Performance", "LevNRTI");
                }

                if (keyFile.has_key ("Performance", "LevNRAUT")) {
                    rtSettings.leveldnaut      = keyFile.get_integer ("Performance", "LevNRAUT");
                }

                if (keyFile.has_key ("Performance", "LevNRLISS")) {
                    rtSettings.leveldnliss     = keyFile.get_integer ("Performance", "LevNRLISS");
                }

                if (keyFile.has_key ("Performance", "SIMPLNRAUT")) {
                    rtSettings.leveldnautsimpl = keyFile.get_integer ("Performance", "SIMPLNRAUT");
                }

                if (keyFile.has_key ("Performance", "ClutCacheSize")) {
                    clutCacheSize              = keyFile.get_integer ("Performance", "ClutCacheSize");
                }

                if (keyFile.has_key ("Performance", "MaxInspectorBuffers")) {
                    maxInspectorBuffers        = keyFile.get_integer ("Performance", "MaxInspectorBuffers");
                }

                if (keyFile.has_key ("Performance", "PreviewDemosaicFromSidecar")) {
                    prevdemo             = (prevdemo_t)keyFile.get_integer ("Performance", "PreviewDemosaicFromSidecar");
                }

                if (keyFile.has_key ("Performance", "Daubechies")) {
                    rtSettings.daubech         = keyFile.get_boolean ("Performance", "Daubechies");
                }

                if (keyFile.has_key ("Performance", "SerializeTiffRead")) {
                    serializeTiffRead          = keyFile.get_boolean ("Performance", "SerializeTiffRead");
                }
            }

            if (keyFile.has_group ("GUI")) {
                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", "WindowX")) {
                    windowX     = keyFile.get_integer ("GUI", "WindowX");
                }

                if (keyFile.has_key ("GUI", "WindowY")) {
                    windowY    = keyFile.get_integer ("GUI", "WindowY");
                }

                if (keyFile.has_key ("GUI", "WindowMaximized")) {
                    windowMaximized = keyFile.get_boolean ("GUI", "WindowMaximized");
                }

                if (keyFile.has_key ("GUI", "DetailWindowWidth")) {
                    detailWindowWidth        = keyFile.get_integer ("GUI", "DetailWindowWidth");
                }

                if (keyFile.has_key ("GUI", "DetailWindowHeight")) {
                    detailWindowHeight       = keyFile.get_integer ("GUI", "DetailWindowHeight");
                }

                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", "SortType")) {
                    dirBrowserSortType       = static_cast<Gtk::SortType> (keyFile.get_integer ("GUI", "SortType"));
                }

                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", "EditorFilmStripOpened")) {
                    editorFilmStripOpened  = keyFile.get_boolean ("GUI", "EditorFilmStripOpened");
                }

                if (keyFile.has_key ("GUI", "HistoryPanelWidth")) {
                    historyPanelWidth = keyFile.get_integer ("GUI", "HistoryPanelWidth");
                }

                if (keyFile.has_key ("GUI", "FontFamily")) {
                    fontFamily        = keyFile.get_string  ("GUI", "FontFamily");
                }

                if (keyFile.has_key ("GUI", "FontSize")) {
                    fontSize          = keyFile.get_integer ("GUI", "FontSize");
                }

                if (keyFile.has_key ("GUI", "CPFontFamily")) {
                    CPFontFamily      = keyFile.get_string  ("GUI", "CPFontFamily");
                }

                if (keyFile.has_key ("GUI", "CPFontSize")) {
                    CPFontSize        = keyFile.get_integer ("GUI", "CPFontSize");
                }

                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", "RememberZoomAndPan")) {
                    rememberZoomAndPan        = keyFile.get_boolean ("GUI", "RememberZoomAndPan");
                }

                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", "NavigatorRGBUnit")) {
                    navRGBUnit          = (NavigatorUnit)keyFile.get_integer ("GUI", "NavigatorRGBUnit");
                }

                if (keyFile.has_key ("GUI", "NavigatorHSVUnit")) {
                    navHSVUnit          = (NavigatorUnit)keyFile.get_integer ("GUI", "NavigatorHSVUnit");
                }

                if (keyFile.has_key ("GUI", "ShowFilmStripToolBar")) {
                    showFilmStripToolBar        = keyFile.get_boolean ("GUI", "ShowFilmStripToolBar");
                }

                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_key ("GUI", "CurveBBoxPosition")) {
                    curvebboxpos                        = keyFile.get_integer ("GUI", "CurveBBoxPosition");
                }
            }

            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", "PrinterIntent")) {
                    rtSettings.printerIntent   = static_cast<rtengine::RenderingIntent> (keyFile.get_integer ("Color Management", "PrinterIntent"));
                }

                if (keyFile.has_key ("Color Management", "PrinterBPC")) {
                    rtSettings.printerBPC           = keyFile.get_boolean ("Color Management", "PrinterBPC");
                }

                if (keyFile.has_key ("Color Management", "PrinterProfile")) {
                    rtSettings.printerProfile       = keyFile.get_string ("Color Management", "PrinterProfile");
                }

                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.monitorIntent   = static_cast<rtengine::RenderingIntent> (keyFile.get_integer ("Color Management", "Intent"));
                }

                if (keyFile.has_key ("Color Management", "MonitorBPC")) {
                    rtSettings.monitorBPC           = keyFile.get_boolean ("Color Management", "MonitorBPC");
                }

                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", "greySc")) {
                    rtSettings.viewinggreySc        = keyFile.get_integer ("Color Management", "greySc");
                }

                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", "Colortoningab"))  rtSettings.colortoningab            = keyFile.get_double("Color Management", "Colortoningab");
//   if (keyFile.has_key ("Color Management", "Decaction"))   rtSettings.decaction        = keyFile.get_double("Color Management", "Decaction");

                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", "Rec2020")) {
                    rtSettings.rec2020                 = keyFile.get_string ("Color Management", "Rec2020");
                }

                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", "ClutsDirectory")) {
                    clutsDir             = keyFile.get_string ("Color Management", "ClutsDirectory");
                }

//    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_wavelet"   )) {
                    fastexport_bypass_wavelet     = keyFile.get_boolean ("Fast Export", "fastexport_bypass_wavelet"   );
                }

                if (keyFile.has_key ("Fast Export", "fastexport_raw_dmethod"              )) {
                    fastexport_raw_bayer_method           = keyFile.get_string  ("Fast Export", "fastexport_raw_dmethod"              );
                }

                if (keyFile.has_key ("Fast Export", "fastexport_raw_bayer_method"         )) {
                    fastexport_raw_bayer_method           = keyFile.get_string  ("Fast Export", "fastexport_raw_bayer_method"         );
                }

                //if (keyFile.has_key ("Fast Export", "fastexport_bypass_raw_bayer_all_enhance"   )) fastexport_bypass_raw_bayer_all_enhance       = keyFile.get_boolean ("Fast Export", "fastexport_bypass_raw_all_enhance"           );
                if (keyFile.has_key ("Fast Export", "fastexport_bypass_raw_dcb_iterations"        )) {
                    fastexport_bypass_raw_bayer_dcb_iterations    = keyFile.get_boolean ("Fast Export", "fastexport_bypass_raw_dcb_iterations"        );
                }

                if (keyFile.has_key ("Fast Export", "fastexport_bypass_raw_bayer_dcb_iterations"  )) {
                    fastexport_bypass_raw_bayer_dcb_iterations    = keyFile.get_boolean ("Fast Export", "fastexport_bypass_raw_bayer_dcb_iterations"  );
                }

                if (keyFile.has_key ("Fast Export", "fastexport_bypass_raw_dcb_enhance"           )) {
                    fastexport_bypass_raw_bayer_dcb_enhance       = keyFile.get_boolean ("Fast Export", "fastexport_bypass_raw_dcb_enhance"           );
                }

                if (keyFile.has_key ("Fast Export", "fastexport_bypass_raw_bayer_dcb_enhance"     )) {
                    fastexport_bypass_raw_bayer_dcb_enhance       = keyFile.get_boolean ("Fast Export", "fastexport_bypass_raw_bayer_dcb_enhance"     );
                }

                if (keyFile.has_key ("Fast Export", "fastexport_bypass_raw_lmmse_iterations"      )) {
                    fastexport_bypass_raw_bayer_lmmse_iterations  = keyFile.get_boolean ("Fast Export", "fastexport_bypass_raw_lmmse_iterations"      );
                }

                if (keyFile.has_key ("Fast Export", "fastexport_bypass_raw_bayer_lmmse_iterations")) {
                    fastexport_bypass_raw_bayer_lmmse_iterations  = keyFile.get_boolean ("Fast Export", "fastexport_bypass_raw_bayer_lmmse_iterations");
                }

                if (keyFile.has_key ("Fast Export", "fastexport_bypass_raw_linenoise"             )) {
                    fastexport_bypass_raw_bayer_linenoise         = keyFile.get_boolean ("Fast Export", "fastexport_bypass_raw_linenoise"             );
                }

                if (keyFile.has_key ("Fast Export", "fastexport_bypass_raw_bayer_linenoise"       )) {
                    fastexport_bypass_raw_bayer_linenoise         = keyFile.get_boolean ("Fast Export", "fastexport_bypass_raw_bayer_linenoise"       );
                }

                if (keyFile.has_key ("Fast Export", "fastexport_bypass_raw_greenthresh"           )) {
                    fastexport_bypass_raw_bayer_greenthresh       = keyFile.get_boolean ("Fast Export", "fastexport_bypass_raw_greenthresh"           );
                }

                if (keyFile.has_key ("Fast Export", "fastexport_bypass_raw_bayer_greenthresh"     )) {
                    fastexport_bypass_raw_bayer_greenthresh       = keyFile.get_boolean ("Fast Export", "fastexport_bypass_raw_bayer_greenthresh"     );
                }

                if (keyFile.has_key ("Fast Export", "fastexport_raw_xtrans_method"        )) {
                    fastexport_raw_xtrans_method          = keyFile.get_string  ("Fast Export", "fastexport_raw_xtrans_method"        );
                }

                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_ca"            )) {
                    fastexport_bypass_raw_ca              = keyFile.get_boolean ("Fast Export", "fastexport_bypass_raw_ca"            );
                }

                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_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_output_intent"        )) {
                    fastexport_icm_outputIntent           = static_cast<rtengine::RenderingIntent> (keyFile.get_integer  ("Fast Export", "fastexport_icm_output_intent"        ));
                }

                if (keyFile.has_key ("Fast Export", "fastexport_icm_output_bpc"        )) {
                    fastexport_icm_outputBPC              = keyFile.get_boolean ("Fast Export", "fastexport_icm_output_bpc"           );
                }

                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_key ("Fast Export", "fastexport_use_fast_pipeline"            )) {
                    fastexport_use_fast_pipeline           = keyFile.get_integer ("Fast Export", "fastexport_use_fast_pipeline"            );
                }
            }

            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", "LastRetinexDir", lastRetinexDir);
                safeDirGet (keyFile, "Dialogs", "LastDenoiseCurvesDir", lastDenoiseCurvesDir);
                safeDirGet (keyFile, "Dialogs", "LastWaveletCurvesDir", lastWaveletCurvesDir);
                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);
                safeDirGet (keyFile, "Dialogs", "LastLensProfileDir", lastLensProfileDir);
            }

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

            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 Glib::KeyFile& keyFile, const Glib::ustring& section,
                          const Glib::ustring& entryName, Glib::ustring& destination)
{
    try {

        if (keyFile.has_key (section, entryName) && !keyFile.get_string (section, entryName).empty ()) {
            destination = keyFile.get_string (section, entryName);
            return true;
        }

    } catch (Glib::KeyFileError&) {}

    return false;
}

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

    Glib::ustring keyData;

    try {

        Glib::KeyFile 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", "AdjusterMinDelay", adjusterMinDelay);
        keyFile.set_integer ("General", "AdjusterMaxDelay", adjusterMaxDelay);
        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_string  ("General", "Version", RTVERSION);
        keyFile.set_string  ("General", "DarkFramesPath", rtSettings.darkFramesPath);
        keyFile.set_string  ("General", "FlatFieldsPath", rtSettings.flatFieldsPath);
        keyFile.set_boolean ("General", "Verbose", rtSettings.verbose);
        keyFile.set_double ("General", "BotLeft", rtSettings.bot_left);
        keyFile.set_double ("General", "TopLeft", rtSettings.top_left);
        keyFile.set_double ("General", "TopRight", rtSettings.top_right);
        keyFile.set_double ("General", "BotRight", rtSettings.bot_right);
        keyFile.set_double ("General", "EDdetec", rtSettings.ed_detec);
        keyFile.set_double ("General", "EDdetecStr", rtSettings.ed_detecStr);
        keyFile.set_double ("General", "EDLow", rtSettings.ed_low);
        keyFile.set_double ("General", "EDLipinfl", rtSettings.ed_lipinfl);
        keyFile.set_double ("General", "EDLipampl", rtSettings.ed_lipampl);


        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);
        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", "FilmStripOverlayedFileNames", filmStripOverlayedFileNames);
        keyFile.set_boolean ("File Browser", "ShowFileNames", showFileNames );
        keyFile.set_boolean ("File Browser", "FilmStripShowFileNames", filmStripShowFileNames );
        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 ("File Browser", "MaxRecentFolders", maxRecentFolders);
        {
            std::vector<Glib::ustring> temp;
            temp.reserve (maxRecentFolders);

            for (unsigned int i = 0; i < std::min (recentFolders.size(), maxRecentFolders); i++) {
                temp.push_back (recentFolders[i]);
            }

            keyFile.set_string_list ("File Browser", "RecentFolders", temp);
        }
        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_double  ("Performance", "NRauto", rtSettings.nrauto);
        keyFile.set_double  ("Performance", "NRautomax", rtSettings.nrautomax);
        keyFile.set_double  ("Performance", "NRhigh", rtSettings.nrhigh);
        keyFile.set_integer ("Performance", "NRWavlevel", rtSettings.nrwavlevel);
        keyFile.set_integer ("Performance", "LevNR", rtSettings.leveldnv);
        keyFile.set_integer ("Performance", "LevNRTI", rtSettings.leveldnti);
        keyFile.set_integer ("Performance", "LevNRAUT", rtSettings.leveldnaut);
        keyFile.set_integer ("Performance", "LevNRLISS", rtSettings.leveldnliss);
        keyFile.set_integer ("Performance", "SIMPLNRAUT", rtSettings.leveldnautsimpl);
        keyFile.set_integer ("Performance", "ClutCacheSize", clutCacheSize);
        keyFile.set_integer ("Performance", "MaxInspectorBuffers", maxInspectorBuffers);
        keyFile.set_integer ("Performance", "PreviewDemosaicFromSidecar", prevdemo);
        keyFile.set_boolean ("Performance", "Daubechies", rtSettings.daubech);
        keyFile.set_boolean ("Performance", "SerializeTiffRead", serializeTiffRead);

        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_integer ("GUI", "WindowWidth", windowWidth);
        keyFile.set_integer ("GUI", "WindowHeight", windowHeight);
        keyFile.set_integer ("GUI", "WindowX", windowX);
        keyFile.set_integer ("GUI", "WindowY", windowY);
        keyFile.set_boolean ("GUI", "WindowMaximized", windowMaximized);
        keyFile.set_integer ("GUI", "DetailWindowWidth", detailWindowWidth);
        keyFile.set_integer ("GUI", "DetailWindowHeight", detailWindowHeight);
        keyFile.set_integer ("GUI", "DirBrowserWidth", dirBrowserWidth);
        keyFile.set_integer ("GUI", "DirBrowserHeight", dirBrowserHeight);
        keyFile.set_integer ("GUI", "SortType", dirBrowserSortType);
        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", "EditorFilmStripOpened", editorFilmStripOpened);
        keyFile.set_boolean ("GUI", "BrowserDirPanelOpened", browserDirPanelOpened);
        keyFile.set_integer ("GUI", "HistoryPanelWidth", historyPanelWidth);
        keyFile.set_string  ("GUI", "FontFamily", fontFamily);
        keyFile.set_integer ("GUI", "FontSize", fontSize);
        keyFile.set_string  ("GUI", "CPFontFamily", CPFontFamily);
        keyFile.set_integer ("GUI", "CPFontSize", CPFontSize);
        keyFile.set_integer ("GUI", "LastPreviewScale", lastScale);
        keyFile.set_integer ("GUI", "PanAccelFactor", panAccelFactor);
        keyFile.set_boolean ("GUI", "RememberZoomAndPan", rememberZoomAndPan);
        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_integer ("GUI", "NavigatorRGBUnit", (int)navRGBUnit);
        keyFile.set_integer ("GUI", "NavigatorHSVUnit", (int)navHSVUnit);
        keyFile.set_boolean ("GUI", "ShowFilmStripToolBar", showFilmStripToolBar);
        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);
        keyFile.set_integer ("GUI", "CurveBBoxPosition", curvebboxpos);

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

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

        keyFile.set_string  ("Color Management", "PrinterProfile", rtSettings.printerProfile);
        keyFile.set_integer ("Color Management", "PrinterIntent", rtSettings.printerIntent);
        keyFile.set_boolean ("Color Management", "PrinterBPC", rtSettings.printerBPC);

        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.monitorIntent);
        keyFile.set_boolean ("Color Management", "MonitorBPC", rtSettings.monitorBPC);
        keyFile.set_integer ("Color Management", "view", rtSettings.viewingdevice);
        keyFile.set_integer ("Color Management", "grey", rtSettings.viewingdevicegrey);
        keyFile.set_integer ("Color Management", "greySc", rtSettings.viewinggreySc);

        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", "Rec2020", rtSettings.rec2020);
        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);
//   keyFile.set_double ("Color Management", "Colortoningab", rtSettings.colortoningab);
//    keyFile.set_double ("Color Management", "Decaction", rtSettings.decaction);
        keyFile.set_string ("Color Management", "ClutsDirectory", clutsDir);


        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_wavelet", fastexport_bypass_wavelet   );
        keyFile.set_string  ("Fast Export", "fastexport_raw_bayer_method", fastexport_raw_bayer_method         );
        //keyFile.set_boolean ("Fast Export", "fastexport_bypass_bayer_raw_all_enhance"   , fastexport_bypass_raw_bayer_all_enhance     );
        keyFile.set_boolean ("Fast Export", "fastexport_bypass_raw_bayer_dcb_iterations", fastexport_bypass_raw_bayer_dcb_iterations  );
        keyFile.set_boolean ("Fast Export", "fastexport_bypass_raw_bayer_dcb_enhance", fastexport_bypass_raw_bayer_dcb_enhance     );
        keyFile.set_boolean ("Fast Export", "fastexport_bypass_raw_bayer_lmmse_iterations", fastexport_bypass_raw_bayer_lmmse_iterations);
        keyFile.set_boolean ("Fast Export", "fastexport_bypass_raw_bayer_linenoise", fastexport_bypass_raw_bayer_linenoise       );
        keyFile.set_boolean ("Fast Export", "fastexport_bypass_raw_bayer_greenthresh", fastexport_bypass_raw_bayer_greenthresh     );
        keyFile.set_string  ("Fast Export", "fastexport_raw_xtrans_method", fastexport_raw_xtrans_method        );
        keyFile.set_boolean ("Fast Export", "fastexport_bypass_raw_ccSteps", fastexport_bypass_raw_ccSteps       );
        keyFile.set_boolean ("Fast Export", "fastexport_bypass_raw_ca", fastexport_bypass_raw_ca            );
        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_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_integer ("Fast Export", "fastexport_icm_output_intent", fastexport_icm_outputIntent         );
        keyFile.set_boolean ("Fast Export", "fastexport_icm_output_bpc", fastexport_icm_outputBPC            );
        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_integer ("Fast Export", "fastexport_use_fast_pipeline", fastexport_use_fast_pipeline    );

        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", "LastRetinexDir", lastRetinexDir);
        keyFile.set_string ("Dialogs", "LastDenoiseCurvesDir", lastDenoiseCurvesDir);
        keyFile.set_string ("Dialogs", "LastWaveletCurvesDir", lastWaveletCurvesDir);
        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);
        keyFile.set_string ("Dialogs", "LastLensProfileDir", lastLensProfileDir);

        keyData = keyFile.to_data ();

    } catch (Glib::KeyFileError&) {}

    if (keyData.empty ()) {
        return 1;
    }

    FILE *f = g_fopen (fname.c_str (), "wt");

    if (f == nullptr) {
        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", keyData.c_str ());
        fclose (f);
        return 0;
    }
}

bool Options::load (bool lightweight)
{

    // Find the application data path

    const gchar* path;
    Glib::ustring dPath;

    path = g_getenv ("RT_SETTINGS");

    if (path != nullptr) {
        rtdir = Glib::ustring (path);

        if (!Glib::path_is_absolute (rtdir)) {
            return false;
        }
    } else {
#ifdef WIN32
        WCHAR pathW[MAX_PATH] = {0};

        if (SHGetSpecialFolderPathW (NULL, pathW, CSIDL_LOCAL_APPDATA, false)) {
            char pathA[MAX_PATH];
            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 != nullptr) {
        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 && !g_mkdir_with_parents (rtdir.c_str (), 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
        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 = Glib::build_filename (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 = Glib::build_filename (argv0, "languages", langPortions.at (0));
        }

        if (langPortions.size() >= 2) {
            localeTranslation = Glib::build_filename (argv0, "languages", options.language);
        }
    }

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

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

    return true;
}

void Options::save ()
{

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

/*
 * return true if ext is a parsed extension (retained or not)
 */
bool Options::is_parse_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 listed extensions (selected or not)
        for (unsigned int i = 0; i < parseExtensions.size(); i++) {
            if (ext == parseExtensions[i]) {
                return true;
            }
        }
    }

    return false;
}

/*
 * 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;
}
