diff --git a/libs/ui/dialogs/kis_dlg_image_properties.cc b/libs/ui/dialogs/kis_dlg_image_properties.cc
index ab3b110bbf..7243891c01 100644
--- a/libs/ui/dialogs/kis_dlg_image_properties.cc
+++ b/libs/ui/dialogs/kis_dlg_image_properties.cc
@@ -1,177 +1,177 @@
 /*
  *  Copyright (c) 2004 Boudewijn Rempt <boud@valdyas.org>
  *
  *  This program 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 2 of the License, or
  *  (at your option) any later version.
  *
  *  This program 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 this program; if not, write to the Free Software
  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  */
 
 #include "kis_dlg_image_properties.h"
 
 #include <QPushButton>
 #include <QRadioButton>
 #include <QLayout>
 #include <QLabel>
 #include <QSpinBox>
 #include <QSlider>
 #include <QCheckBox>
 #include <QPlainTextEdit>
 #include <QTextEdit>
 
 #include <klocalizedstring.h>
 
 
 #include <KoColorSpace.h>
 #include "KoColorProfile.h"
 #include "KoColorSpaceRegistry.h"
 #include "KoColor.h"
 #include "KoColorConversionTransformation.h"
 #include "KoColorPopupAction.h"
 #include "kis_icon_utils.h"
 #include "KoID.h"
 #include "kis_image.h"
 #include "kis_annotation.h"
 #include "kis_config.h"
 #include "kis_signal_compressor.h"
 #include "widgets/kis_cmb_idlist.h"
 #include "widgets/squeezedcombobox.h"
 #include "kis_layer_utils.h"
 
 KisDlgImageProperties::KisDlgImageProperties(KisImageWSP image, QWidget *parent, const char *name)
     : KoDialog(parent)
 {
     setButtons(Ok | Cancel);
     setDefaultButton(Ok);
     setObjectName(name);
     setCaption(i18n("Image Properties"));
     m_page = new WdgImageProperties(this);
 
     m_image = image;
 
     setMainWidget(m_page);
     resize(m_page->sizeHint());
 
     KisConfig cfg;
 
     m_page->lblWidthValue->setText(QString::number(image->width()));
     m_page->lblHeightValue->setText(QString::number(image->height()));
 
     m_page->lblResolutionValue->setText(QLocale().toString(image->xRes()*72, 2)); // XXX: separate values for x & y?
 
     //Set the canvas projection color:    backgroundColor
     KoColor background = m_image->defaultProjectionColor();
     background.setOpacity(1.0);
     m_page->bnBackgroundColor->setColor(background);
     m_page->sldBackgroundColor->setRange(0.0,1.0,2);
     m_page->sldBackgroundColor->setSingleStep(0.05);
     m_page->sldBackgroundColor->setValue(m_image->defaultProjectionColor().opacityF());
 
     KisSignalCompressor *compressor = new KisSignalCompressor(500 /* ms */, KisSignalCompressor::POSTPONE, this);
     connect(m_page->bnBackgroundColor, SIGNAL(changed(KoColor)), compressor, SLOT(start()));
     connect(m_page->sldBackgroundColor, SIGNAL(valueChanged(qreal)), compressor, SLOT(start()));
     connect(compressor, SIGNAL(timeout()), this, SLOT(setCurrentColor()));
 
     //Set the color space
     m_page->colorSpaceSelector->setCurrentColorSpace(image->colorSpace());
 
     //set the proofing space
     m_proofingConfig = m_image->proofingConfiguration();
-    m_page->proofSpaceSelector->setCurrentColorSpace(KoColorSpaceRegistry::instance()->colorSpace(m_proofingConfig->proofingModel, m_proofingConfig->proofingDepth,m_proofingConfig->proofingProfile));
+    m_page->proofSpaceSelector->setCurrentColorSpace(KoColorSpaceRegistry::instance()->colorSpace(m_proofingConfig->proofingModel, m_proofingConfig->proofingDepth, m_proofingConfig->proofingProfile));
 
     m_page->cmbIntent->setCurrentIndex((int)m_proofingConfig->intent);
 
     m_page->ckbBlackPointComp->setChecked(m_proofingConfig->conversionFlags.testFlag(KoColorConversionTransformation::BlackpointCompensation));
 
     m_page->gamutAlarm->setColor(m_proofingConfig->warningColor);
     m_page->gamutAlarm->setToolTip(i18n("Set color used for warning"));
     m_page->sldAdaptationState->setMaximum(20);
     m_page->sldAdaptationState->setMinimum(0);
     m_page->sldAdaptationState->setValue((int)m_proofingConfig->adaptationState*20);
 
     KisSignalCompressor *softProofConfigCompressor = new KisSignalCompressor(500, KisSignalCompressor::POSTPONE,this);
 
     connect(m_page->gamutAlarm, SIGNAL(changed(KoColor)), softProofConfigCompressor, SLOT(start()));
     connect(m_page->proofSpaceSelector, SIGNAL(colorSpaceChanged(const KoColorSpace*)), softProofConfigCompressor, SLOT(start()));
     connect(m_page->cmbIntent, SIGNAL(currentIndexChanged(int)), softProofConfigCompressor, SLOT(start()));
     connect(m_page->ckbBlackPointComp, SIGNAL(stateChanged(int)), softProofConfigCompressor, SLOT(start()));
     connect(m_page->sldAdaptationState, SIGNAL(valueChanged(int)), softProofConfigCompressor, SLOT(start()));
 
     connect(softProofConfigCompressor, SIGNAL(timeout()), this, SLOT(setProofingConfig()));
 
     //annotations
     vKisAnnotationSP_it beginIt = image->beginAnnotations();
     vKisAnnotationSP_it endIt = image->endAnnotations();
 
     vKisAnnotationSP_it it = beginIt;
     while (it != endIt) {
 
         if (!(*it) || (*it)->type().isEmpty()) {
             dbgFile << "Warning: empty annotation";
             it++;
             continue;
         }
 
         m_page->cmbAnnotations->addItem((*it) -> type());
         it++;
     }
     connect(m_page->cmbAnnotations, SIGNAL(activated(QString)), SLOT(setAnnotation(QString)));
     setAnnotation(m_page->cmbAnnotations->currentText());
 
 }
 
 KisDlgImageProperties::~KisDlgImageProperties()
 {
     delete m_page;
 }
 
 const KoColorSpace * KisDlgImageProperties::colorSpace()
 {
     return m_page->colorSpaceSelector->currentColorSpace();
 }
 
 void KisDlgImageProperties::setCurrentColor()
 {
     KoColor background = m_page->bnBackgroundColor->color();
     background.setOpacity(m_page->sldBackgroundColor->value());
     KisLayerUtils::changeImageDefaultProjectionColor(m_image, background);
 }
 
 void KisDlgImageProperties::setProofingConfig()
 {
     m_proofingConfig->conversionFlags = KoColorConversionTransformation::HighQuality;
     if (m_page->ckbBlackPointComp) m_proofingConfig->conversionFlags |= KoColorConversionTransformation::BlackpointCompensation;
     m_proofingConfig->intent = (KoColorConversionTransformation::Intent)m_page->cmbIntent->currentIndex();
     m_proofingConfig->proofingProfile = m_page->proofSpaceSelector->currentColorSpace()->profile()->name();
     m_proofingConfig->proofingModel = m_page->proofSpaceSelector->currentColorSpace()->colorModelId().id();
     m_proofingConfig->proofingDepth = "U8";//default to this
     m_proofingConfig->warningColor = m_page->gamutAlarm->color();
     m_proofingConfig->adaptationState = (double)m_page->sldAdaptationState->value()/20.0;
     qDebug()<<"set proofing config in properties: "<<m_proofingConfig->proofingProfile;
     m_image->setProofingConfiguration(m_proofingConfig);
 }
 
 void KisDlgImageProperties::setAnnotation(const QString &type)
 {
     KisAnnotationSP annotation = m_image->annotation(type);
     if (annotation) {
         m_page->lblDescription->clear();
         m_page->txtAnnotation->clear();
         m_page->lblDescription->setText(annotation->description());
         m_page->txtAnnotation->appendPlainText(annotation->displayText());
     }
     else {
         m_page->lblDescription->clear();
         m_page->txtAnnotation->clear();
     }
 }
 
diff --git a/libs/ui/dialogs/kis_dlg_preferences.cc b/libs/ui/dialogs/kis_dlg_preferences.cc
index 81b758ed46..d021935844 100644
--- a/libs/ui/dialogs/kis_dlg_preferences.cc
+++ b/libs/ui/dialogs/kis_dlg_preferences.cc
@@ -1,1116 +1,1120 @@
 /*
  *  preferencesdlg.cc - part of KImageShop
  *
  *  Copyright (c) 1999 Michael Koch <koch@kde.org>
  *  Copyright (c) 2003-2011 Boudewijn Rempt <boud@valdyas.org>
  *
  *  This program 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 2 of the License, or
  *  (at your option) any later version.
  *
  *  This program 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 this program; if not, write to the Free Software
  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  */
 
 #include "kis_dlg_preferences.h"
 
 #include <opengl/kis_opengl.h>
 
 #include <QBitmap>
 #include <QCheckBox>
 #include <QCursor>
 #include <QLabel>
 #include <QLayout>
 #include <QLineEdit>
 #include <QPushButton>
 #include <QSlider>
 #include <QToolButton>
 #include <QThread>
 #include <QDesktopServices>
 #include <QGridLayout>
 #include <QRadioButton>
 #include <QGroupBox>
 #include <QMdiArea>
 #include <QMessageBox>
 #include <QDesktopWidget>
 #include <QFileDialog>
 #include <QFormLayout>
 #include <QSettings>
 
 #include <KisDocument.h>
 #include <KoColorProfile.h>
 #include <KisApplication.h>
 #include <KoFileDialog.h>
 #include <KisPart.h>
 #include <KoColorSpaceEngine.h>
 #include <kis_icon.h>
 #include <KoConfig.h>
 #include "KoID.h"
 #include <KoConfigAuthorPage.h>
 #include <KoVBox.h>
 
 #include <klocalizedstring.h>
 #include <kundo2stack.h>
 #include <KoResourcePaths.h>
 #include "kis_action_registry.h"
 
 #include "widgets/squeezedcombobox.h"
 #include "kis_clipboard.h"
 #include "widgets/kis_cmb_idlist.h"
 #include "KoColorSpace.h"
 #include "KoColorSpaceRegistry.h"
 #include "KoColorConversionTransformation.h"
 #include "kis_cursor.h"
 #include "kis_config.h"
 #include "kis_canvas_resource_provider.h"
 #include "kis_preference_set_registry.h"
 #include "kis_color_manager.h"
 #include "KisProofingConfiguration.h"
 #include "kis_image_config.h"
 
 #include "slider_and_spin_box_sync.h"
 
 // for the performance update
 #include <kis_cubic_curve.h>
 
 #include "input/config/kis_input_configuration_page.h"
 
 
 GeneralTab::GeneralTab(QWidget *_parent, const char *_name)
     : WdgGeneralSettings(_parent, _name)
 {
     KisConfig cfg;
 
     m_cmbCursorShape->addItem(i18n("No Cursor"));
     m_cmbCursorShape->addItem(i18n("Tool Icon"));
     m_cmbCursorShape->addItem(i18n("Arrow"));
     m_cmbCursorShape->addItem(i18n("Small Circle"));
     m_cmbCursorShape->addItem(i18n("Crosshair"));
     m_cmbCursorShape->addItem(i18n("Triangle Righthanded"));
     m_cmbCursorShape->addItem(i18n("Triangle Lefthanded"));
     m_cmbCursorShape->addItem(i18n("Black Pixel"));
     m_cmbCursorShape->addItem(i18n("White Pixel"));
 
     m_cmbOutlineShape->addItem(i18n("No Outline"));
     m_cmbOutlineShape->addItem(i18n("Circle Outline"));
     m_cmbOutlineShape->addItem(i18n("Preview Outline"));
     m_cmbOutlineShape->addItem(i18n("Tilt Outline"));
 
     m_cmbCursorShape->setCurrentIndex(cfg.newCursorStyle());
     m_cmbOutlineShape->setCurrentIndex(cfg.newOutlineStyle());
 
     chkShowRootLayer->setChecked(cfg.showRootLayer());
 
     int autosaveInterval = cfg.autoSaveInterval();
     //convert to minutes
     m_autosaveSpinBox->setValue(autosaveInterval / 60);
     m_autosaveCheckBox->setChecked(autosaveInterval > 0);
     m_undoStackSize->setValue(cfg.undoStackLimit());
     m_backupFileCheckBox->setChecked(cfg.backupFile());
     m_showOutlinePainting->setChecked(cfg.showOutlineWhilePainting());
     m_hideSplashScreen->setChecked(cfg.hideSplashScreen());
 
     KConfigGroup group = KSharedConfig::openConfig()->group("File Dialogs");
     m_chkNativeFileDialog->setChecked(!group.readEntry("DontUseNativeFileDialog", true));
 
     intMaxBrushSize->setValue(cfg.readEntry("maximumBrushSize", 1000));
 
     m_cmbMDIType->setCurrentIndex(cfg.readEntry<int>("mdi_viewmode", (int)QMdiArea::TabbedView));
     m_chkRubberBand->setChecked(cfg.readEntry<int>("mdi_rubberband", cfg.useOpenGL()));
     m_favoritePresetsSpinBox->setValue(cfg.favoritePresets());
     KoColor mdiColor;
     mdiColor.fromQColor(cfg.getMDIBackgroundColor());
     m_mdiColor->setColor(mdiColor);
     m_backgroundimage->setText(cfg.getMDIBackgroundImage());
     m_chkCanvasMessages->setChecked(cfg.showCanvasMessages());
     m_chkCompressKra->setChecked(cfg.compressKra());
 
     const QString configPath = QStandardPaths::writableLocation(QStandardPaths::GenericConfigLocation);
     QSettings kritarc(configPath + QStringLiteral("/kritadisplayrc"), QSettings::IniFormat);
     m_chkHiDPI->setChecked(kritarc.value("EnableHiDPI", false).toBool());
     m_chkSingleApplication->setChecked(kritarc.value("EnableSingleApplication", true).toBool());
 
     m_radioToolOptionsInDocker->setChecked(cfg.toolOptionsInDocker());
     m_chkSwitchSelectionCtrlAlt->setChecked(cfg.switchSelectionCtrlAlt());
     m_chkConvertOnImport->setChecked(cfg.convertToImageColorspaceOnImport());
 
     connect(m_bnFileName, SIGNAL(clicked()), SLOT(getBackgroundImage()));
     connect(clearBgImageButton, SIGNAL(clicked()), SLOT(clearBackgroundImage()));
 }
 
 void GeneralTab::setDefault()
 {
     KisConfig cfg;
 
     m_cmbCursorShape->setCurrentIndex(cfg.newCursorStyle(true));
     m_cmbOutlineShape->setCurrentIndex(cfg.newOutlineStyle(true));
     chkShowRootLayer->setChecked(cfg.showRootLayer(true));
     m_autosaveCheckBox->setChecked(cfg.autoSaveInterval(true) > 0);
     //convert to minutes
     m_autosaveSpinBox->setValue(cfg.autoSaveInterval(true) / 60);
     m_undoStackSize->setValue(cfg.undoStackLimit(true));
     m_backupFileCheckBox->setChecked(cfg.backupFile(true));
     m_showOutlinePainting->setChecked(cfg.showOutlineWhilePainting(true));
     m_hideSplashScreen->setChecked(cfg.hideSplashScreen(true));
     m_chkNativeFileDialog->setChecked(false);
     intMaxBrushSize->setValue(1000);
 
     m_cmbMDIType->setCurrentIndex((int)QMdiArea::TabbedView);
     m_chkRubberBand->setChecked(cfg.useOpenGL(true));
     m_favoritePresetsSpinBox->setValue(cfg.favoritePresets(true));
     KoColor mdiColor;
     mdiColor.fromQColor(cfg.getMDIBackgroundColor(true));
     m_mdiColor->setColor(mdiColor);
     m_backgroundimage->setText(cfg.getMDIBackgroundImage(true));
     m_chkCanvasMessages->setChecked(cfg.showCanvasMessages(true));
     m_chkCompressKra->setChecked(cfg.compressKra(true));
     m_chkHiDPI->setChecked(false);
     m_chkSingleApplication->setChecked(true);
 
     m_chkHiDPI->setChecked(true);
     m_radioToolOptionsInDocker->setChecked(cfg.toolOptionsInDocker(true));
     m_chkSwitchSelectionCtrlAlt->setChecked(cfg.switchSelectionCtrlAlt(true));
     m_chkConvertOnImport->setChecked(cfg.convertToImageColorspaceOnImport(true));
 
 }
 
 CursorStyle GeneralTab::cursorStyle()
 {
     return (CursorStyle)m_cmbCursorShape->currentIndex();
 }
 
 OutlineStyle GeneralTab::outlineStyle()
 {
     return (OutlineStyle)m_cmbOutlineShape->currentIndex();
 }
 
 bool GeneralTab::showRootLayer()
 {
     return chkShowRootLayer->isChecked();
 }
 
 int GeneralTab::autoSaveInterval()
 {
     //convert to seconds
     return m_autosaveCheckBox->isChecked() ? m_autosaveSpinBox->value() * 60 : 0;
 }
 
 int GeneralTab::undoStackSize()
 {
     return m_undoStackSize->value();
 }
 
 bool GeneralTab::showOutlineWhilePainting()
 {
     return m_showOutlinePainting->isChecked();
 }
 
 bool GeneralTab::hideSplashScreen()
 {
     return m_hideSplashScreen->isChecked();
 }
 
 int GeneralTab::mdiMode()
 {
     return m_cmbMDIType->currentIndex();
 }
 
 int GeneralTab::favoritePresets()
 {
     return m_favoritePresetsSpinBox->value();
 }
 
 bool GeneralTab::showCanvasMessages()
 {
     return m_chkCanvasMessages->isChecked();
 }
 
 bool GeneralTab::compressKra()
 {
     return m_chkCompressKra->isChecked();
 }
 
 bool GeneralTab::toolOptionsInDocker()
 {
     return m_radioToolOptionsInDocker->isChecked();
 }
 
 bool GeneralTab::switchSelectionCtrlAlt()
 {
     return m_chkSwitchSelectionCtrlAlt->isChecked();
 
 }
 
 bool GeneralTab::convertToImageColorspaceOnImport()
 {
     return m_chkConvertOnImport->isChecked();
 }
 
 
 void GeneralTab::getBackgroundImage()
 {
     KoFileDialog dialog(this, KoFileDialog::OpenFile, "BackgroundImages");
     dialog.setCaption(i18n("Select a Background Image"));
     dialog.setDefaultDir(QDesktopServices::storageLocation(QDesktopServices::PicturesLocation));
     dialog.setImageFilters();
 
     QString fn = dialog.filename();
     // dialog box was canceled or somehow no file was selected
     if (fn.isEmpty()) {
         return;
     }
 
     QImage image(fn);
     if (image.isNull()) {
         QMessageBox::warning(this, i18nc("@title:window", "Krita"), i18n("%1 is not a valid image file!", fn));
     }
     else {
         m_backgroundimage->setText(fn);
     }
 }
 
 void GeneralTab::clearBackgroundImage()
 {
     // clearing the background image text will implicitly make the background color be used
     m_backgroundimage->setText("");
 }
 
 #include "kactioncollection.h"
 #include "KisActionsSnapshot.h"
 
 ShortcutSettingsTab::ShortcutSettingsTab(QWidget *parent, const char *name)
     : QWidget(parent)
 {
     setObjectName(name);
 
     QGridLayout * l = new QGridLayout(this);
     l->setMargin(0);
     m_page = new WdgShortcutSettings(this);
     l->addWidget(m_page, 0, 0);
 
 
     m_snapshot.reset(new KisActionsSnapshot);
 
     KActionCollection *collection =
         KisPart::instance()->currentMainwindow()->actionCollection();
 
     Q_FOREACH (QAction *action, collection->actions()) {
         m_snapshot->addAction(action->objectName(), action);
     }
 
     QMap<QString, KActionCollection*> sortedCollections =
         m_snapshot->actionCollections();
 
     for (auto it = sortedCollections.constBegin(); it != sortedCollections.constEnd(); ++it) {
         m_page->addCollection(it.value(), it.key());
     }
 }
 
 ShortcutSettingsTab::~ShortcutSettingsTab()
 {
 }
 
 void ShortcutSettingsTab::setDefault()
 {
     m_page->allDefault();
 }
 
 void ShortcutSettingsTab::saveChanges()
 {
     m_page->save();
     KisActionRegistry::instance()->settingsPageSaved();
 }
 
 void ShortcutSettingsTab::cancelChanges()
 {
     m_page->undo();
 }
 
 ColorSettingsTab::ColorSettingsTab(QWidget *parent, const char *name)
     : QWidget(parent)
 {
     setObjectName(name);
 
     // XXX: Make sure only profiles that fit the specified color model
     // are shown in the profile combos
 
     QGridLayout * l = new QGridLayout(this);
     l->setMargin(0);
     m_page = new WdgColorSettings(this);
     l->addWidget(m_page, 0, 0);
 
     KisConfig cfg;
 
     m_page->chkUseSystemMonitorProfile->setChecked(cfg.useSystemMonitorProfile());
     connect(m_page->chkUseSystemMonitorProfile, SIGNAL(toggled(bool)), this, SLOT(toggleAllowMonitorProfileSelection(bool)));
 
     m_page->cmbWorkingColorSpace->setIDList(KoColorSpaceRegistry::instance()->listKeys());
     m_page->cmbWorkingColorSpace->setCurrent(cfg.workingColorSpace());
 
     m_page->bnAddColorProfile->setIcon(KisIconUtils::loadIcon("document-open"));
     m_page->bnAddColorProfile->setToolTip( i18n("Open Color Profile") );
     connect(m_page->bnAddColorProfile, SIGNAL(clicked()), SLOT(installProfile()));
 
     QFormLayout *monitorProfileGrid = new QFormLayout(m_page->monitorprofileholder);
     for(int i = 0; i < QApplication::desktop()->screenCount(); ++i) {
         QLabel *lbl = new QLabel(i18nc("The number of the screen", "Screen %1:", i + 1));
         m_monitorProfileLabels << lbl;
         SqueezedComboBox *cmb = new SqueezedComboBox();
         cmb->setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::Fixed);
         monitorProfileGrid->addRow(lbl, cmb);
         m_monitorProfileWidgets << cmb;
     }
 
     refillMonitorProfiles(KoID("RGBA", ""));
 
     for(int i = 0; i < QApplication::desktop()->screenCount(); ++i) {
         if (m_monitorProfileWidgets[i]->contains(cfg.monitorProfile(i))) {
             m_monitorProfileWidgets[i]->setCurrent(cfg.monitorProfile(i));
         }
     }
 
     m_page->chkBlackpoint->setChecked(cfg.useBlackPointCompensation());
     m_page->chkAllowLCMSOptimization->setChecked(cfg.allowLCMSOptimization());
 
     KisImageConfig cfgImage;
 
     KisProofingConfigurationSP proofingConfig = cfgImage.defaultProofingconfiguration();
     m_page->sldAdaptationState->setMaximum(20);
     m_page->sldAdaptationState->setMinimum(0);
     m_page->sldAdaptationState->setValue((int)proofingConfig->adaptationState*20);
 
     //probably this should become the screenprofile?
     KoColor ga(KoColorSpaceRegistry::instance()->rgb8());
     ga.fromKoColor(proofingConfig->warningColor);
     m_page->gamutAlarm->setColor(ga);
 
     const KoColorSpace *proofingSpace =  KoColorSpaceRegistry::instance()->colorSpace(proofingConfig->proofingModel,
                                                                                       proofingConfig->proofingDepth,
                                                                                       proofingConfig->proofingProfile);
-    m_page->proofingSpaceSelector->setCurrentColorSpace(proofingSpace);
+    if (proofingSpace) {
+        m_page->proofingSpaceSelector->setCurrentColorSpace(proofingSpace);
+    }
 
     m_page->cmbProofingIntent->setCurrentIndex((int)proofingConfig->intent);
     m_page->ckbProofBlackPoint->setChecked(proofingConfig->conversionFlags.testFlag(KoColorConversionTransformation::BlackpointCompensation));
 
     m_pasteBehaviourGroup.addButton(m_page->radioPasteWeb, PASTE_ASSUME_WEB);
     m_pasteBehaviourGroup.addButton(m_page->radioPasteMonitor, PASTE_ASSUME_MONITOR);
     m_pasteBehaviourGroup.addButton(m_page->radioPasteAsk, PASTE_ASK);
 
     QAbstractButton *button = m_pasteBehaviourGroup.button(cfg.pasteBehaviour());
     Q_ASSERT(button);
 
     if (button) {
         button->setChecked(true);
     }
 
     m_page->cmbMonitorIntent->setCurrentIndex(cfg.monitorRenderIntent());
 
     toggleAllowMonitorProfileSelection(cfg.useSystemMonitorProfile());
 
 }
 
 void ColorSettingsTab::installProfile()
 {
     KoFileDialog dialog(this, KoFileDialog::OpenFiles, "OpenDocumentICC");
     dialog.setCaption(i18n("Install Color Profiles"));
     dialog.setDefaultDir(QDesktopServices::storageLocation(QDesktopServices::HomeLocation));
     dialog.setMimeTypeFilters(QStringList() << "application/vnd.iccprofile", "application/vnd.iccprofile");
     QStringList profileNames = dialog.filenames();
 
     KoColorSpaceEngine *iccEngine = KoColorSpaceEngineRegistry::instance()->get("icc");
     Q_ASSERT(iccEngine);
 
     QString saveLocation = KoResourcePaths::saveLocation("icc_profiles");
 
     Q_FOREACH (const QString &profileName, profileNames) {
         if (!QFile::copy(profileName, saveLocation + QFileInfo(profileName).fileName())) {
             qWarning() << "Could not install profile!" << saveLocation + QFileInfo(profileName).fileName();
             continue;
         }
         iccEngine->addProfile(saveLocation + QFileInfo(profileName).fileName());
     }
 
     KisConfig cfg;
     refillMonitorProfiles(KoID("RGBA", ""));
 
     for(int i = 0; i < QApplication::desktop()->screenCount(); ++i) {
         if (m_monitorProfileWidgets[i]->contains(cfg.monitorProfile(i))) {
             m_monitorProfileWidgets[i]->setCurrent(cfg.monitorProfile(i));
         }
     }
 
 }
 
 void ColorSettingsTab::toggleAllowMonitorProfileSelection(bool useSystemProfile)
 {
     if (useSystemProfile) {
         KisConfig cfg;
         QStringList devices = KisColorManager::instance()->devices();
         if (devices.size() == QApplication::desktop()->screenCount()) {
             for(int i = 0; i < QApplication::desktop()->screenCount(); ++i) {
                 m_monitorProfileWidgets[i]->clear();
                 QString monitorForScreen = cfg.monitorForScreen(i, devices[i]);
                 Q_FOREACH (const QString &device, devices) {
                     m_monitorProfileLabels[i]->setText(i18nc("The display/screen we got from Qt", "Screen %1:", i + 1));
                     m_monitorProfileWidgets[i]->addSqueezedItem(KisColorManager::instance()->deviceName(device), device);
                     if (devices[i] == monitorForScreen) {
                         m_monitorProfileWidgets[i]->setCurrentIndex(i);
                     }
                 }
             }
         }
     }
     else {
         KisConfig cfg;
         refillMonitorProfiles(KoID("RGBA", ""));
 
         for(int i = 0; i < QApplication::desktop()->screenCount(); ++i) {
             if (m_monitorProfileWidgets[i]->contains(cfg.monitorProfile(i))) {
                 m_monitorProfileWidgets[i]->setCurrent(cfg.monitorProfile(i));
             }
         }
     }
 }
 
 void ColorSettingsTab::setDefault()
 {
     m_page->cmbWorkingColorSpace->setCurrent("RGBA");
 
     refillMonitorProfiles(KoID("RGBA", ""));
 
     KisConfig cfg;
     KisImageConfig cfgImage;
     KisProofingConfigurationSP proofingConfig =  cfgImage.defaultProofingconfiguration();
     const KoColorSpace *proofingSpace =  KoColorSpaceRegistry::instance()->colorSpace(proofingConfig->proofingModel,proofingConfig->proofingDepth,proofingConfig->proofingProfile);
-    m_page->proofingSpaceSelector->setCurrentColorSpace(proofingSpace);
+    if (proofingSpace) {
+        m_page->proofingSpaceSelector->setCurrentColorSpace(proofingSpace);
+    }
     m_page->cmbProofingIntent->setCurrentIndex((int)proofingConfig->intent);
     m_page->ckbProofBlackPoint->setChecked(proofingConfig->conversionFlags.testFlag(KoColorConversionTransformation::BlackpointCompensation));
     m_page->sldAdaptationState->setValue(0);
 
     //probably this should become the screenprofile?
     KoColor ga(KoColorSpaceRegistry::instance()->rgb8());
     ga.fromKoColor(proofingConfig->warningColor);
     m_page->gamutAlarm->setColor(ga);
 
     m_page->chkBlackpoint->setChecked(cfg.useBlackPointCompensation(true));
     m_page->chkAllowLCMSOptimization->setChecked(cfg.allowLCMSOptimization(true));
     m_page->cmbMonitorIntent->setCurrentIndex(cfg.monitorRenderIntent(true));
     m_page->chkUseSystemMonitorProfile->setChecked(cfg.useSystemMonitorProfile(true));
     QAbstractButton *button = m_pasteBehaviourGroup.button(cfg.pasteBehaviour(true));
     Q_ASSERT(button);
     if (button) {
         button->setChecked(true);
     }
 }
 
 
 void ColorSettingsTab::refillMonitorProfiles(const KoID & s)
 {
     const KoColorSpaceFactory * csf = KoColorSpaceRegistry::instance()->colorSpaceFactory(s.id());
 
     for (int i = 0; i < QApplication::desktop()->screenCount(); ++i) {
         m_monitorProfileWidgets[i]->clear();
     }
 
     if (!csf)
         return;
 
     QMap<QString, const KoColorProfile *>  profileList;
     Q_FOREACH(const KoColorProfile *profile, KoColorSpaceRegistry::instance()->profilesFor(csf)) {
         profileList[profile->name()] = profile;
     }
 
     Q_FOREACH (const KoColorProfile *profile, profileList.values()) {
         //qDebug() << "Profile" << profile->name() << profile->isSuitableForDisplay() << csf->defaultProfile();
         if (profile->isSuitableForDisplay()) {
             for (int i = 0; i < QApplication::desktop()->screenCount(); ++i) {
                 m_monitorProfileWidgets[i]->addSqueezedItem(profile->name());
             }
         }
     }
 
     for (int i = 0; i < QApplication::desktop()->screenCount(); ++i) {
         m_monitorProfileLabels[i]->setText(i18nc("The number of the screen", "Screen %1:", i + 1));
         m_monitorProfileWidgets[i]->setCurrent(csf->defaultProfile());
     }
 }
 
 
 //---------------------------------------------------------------------------------------------------
 
 void TabletSettingsTab::setDefault()
 {
     KisCubicCurve curve;
     curve.fromString(DEFAULT_CURVE_STRING);
     m_page->pressureCurve->setCurve(curve);
 }
 
 TabletSettingsTab::TabletSettingsTab(QWidget* parent, const char* name): QWidget(parent)
 {
     setObjectName(name);
 
     QGridLayout * l = new QGridLayout(this);
     l->setMargin(0);
     m_page = new WdgTabletSettings(this);
     l->addWidget(m_page, 0, 0);
 
     KisConfig cfg;
     KisCubicCurve curve;
     curve.fromString( cfg.pressureTabletCurve() );
 
     m_page->pressureCurve->setMaximumSize(QSize(QWIDGETSIZE_MAX, QWIDGETSIZE_MAX));
     m_page->pressureCurve->setCurve(curve);
 }
 
 
 //---------------------------------------------------------------------------------------------------
 #include "kis_acyclic_signal_connector.h"
 
 int getTotalRAM() {
     KisImageConfig cfg;
     return cfg.totalRAM();
 }
 
 int PerformanceTab::realTilesRAM()
 {
     return intMemoryLimit->value() - intPoolLimit->value();
 }
 
 PerformanceTab::PerformanceTab(QWidget *parent, const char *name)
     : WdgPerformanceSettings(parent, name)
 {
     KisImageConfig cfg;
     const int totalRAM = cfg.totalRAM();
     lblTotalMemory->setText(i18n("%1 MiB", totalRAM));
 
     sliderMemoryLimit->setSuffix(i18n(" %"));
     sliderMemoryLimit->setRange(1, 100, 2);
     sliderMemoryLimit->setSingleStep(0.01);
 
     sliderPoolLimit->setSuffix(i18n(" %"));
     sliderPoolLimit->setRange(0, 20, 2);
     sliderMemoryLimit->setSingleStep(0.01);
 
     sliderUndoLimit->setSuffix(i18n(" %"));
     sliderUndoLimit->setRange(0, 50, 2);
     sliderMemoryLimit->setSingleStep(0.01);
 
     intMemoryLimit->setMinimumWidth(80);
     intPoolLimit->setMinimumWidth(80);
     intUndoLimit->setMinimumWidth(80);
 
 
     SliderAndSpinBoxSync *sync1 =
         new SliderAndSpinBoxSync(sliderMemoryLimit,
                                  intMemoryLimit,
                                  getTotalRAM);
 
     sync1->slotParentValueChanged();
     m_syncs << sync1;
 
     SliderAndSpinBoxSync *sync2 =
         new SliderAndSpinBoxSync(sliderPoolLimit,
                                  intPoolLimit,
                                  std::bind(&KisIntParseSpinBox::value,
                                              intMemoryLimit));
 
 
     connect(intMemoryLimit, SIGNAL(valueChanged(int)), sync2, SLOT(slotParentValueChanged()));
     sync2->slotParentValueChanged();
     m_syncs << sync2;
 
     SliderAndSpinBoxSync *sync3 =
         new SliderAndSpinBoxSync(sliderUndoLimit,
                                  intUndoLimit,
                                  std::bind(&PerformanceTab::realTilesRAM,
                                              this));
 
 
     connect(intPoolLimit, SIGNAL(valueChanged(int)), sync3, SLOT(slotParentValueChanged()));
     sync3->slotParentValueChanged();
     m_syncs << sync3;
 
     sliderSwapSize->setSuffix(i18n(" GiB"));
     sliderSwapSize->setRange(1, 64);
     intSwapSize->setRange(1, 64);
 
 
     KisAcyclicSignalConnector *swapSizeConnector = new KisAcyclicSignalConnector(this);
 
     swapSizeConnector->connectForwardInt(sliderSwapSize, SIGNAL(valueChanged(int)),
                                          intSwapSize, SLOT(setValue(int)));
 
     swapSizeConnector->connectBackwardInt(intSwapSize, SIGNAL(valueChanged(int)),
                                           sliderSwapSize, SLOT(setValue(int)));
 
     lblSwapFileLocation->setText(cfg.swapDir());
     connect(bnSwapFile, SIGNAL(clicked()), SLOT(selectSwapDir()));
 
     load(false);
 }
 
 PerformanceTab::~PerformanceTab()
 {
     qDeleteAll(m_syncs);
 }
 
 void PerformanceTab::load(bool requestDefault)
 {
     KisImageConfig cfg;
 
     sliderMemoryLimit->setValue(cfg.memoryHardLimitPercent(requestDefault));
     sliderPoolLimit->setValue(cfg.memoryPoolLimitPercent(requestDefault));
     sliderUndoLimit->setValue(cfg.memorySoftLimitPercent(requestDefault));
 
     chkPerformanceLogging->setChecked(cfg.enablePerfLog(requestDefault));
     chkProgressReporting->setChecked(cfg.enableProgressReporting(requestDefault));
 
     sliderSwapSize->setValue(cfg.maxSwapSize(requestDefault) / 1024);
     lblSwapFileLocation->setText(cfg.swapDir(requestDefault));
 
     {
         KisConfig cfg2;
         chkOpenGLLogging->setChecked(cfg2.enableOpenGLDebugging(requestDefault));
         chkDisableVectorOptimizations->setChecked(cfg2.enableAmdVectorizationWorkaround(requestDefault));
     }
 }
 
 void PerformanceTab::save()
 {
     KisImageConfig cfg;
 
     cfg.setMemoryHardLimitPercent(sliderMemoryLimit->value());
     cfg.setMemorySoftLimitPercent(sliderUndoLimit->value());
     cfg.setMemoryPoolLimitPercent(sliderPoolLimit->value());
 
     cfg.setEnablePerfLog(chkPerformanceLogging->isChecked());
     cfg.setEnableProgressReporting(chkProgressReporting->isChecked());
 
     cfg.setMaxSwapSize(sliderSwapSize->value() * 1024);
 
     cfg.setSwapDir(lblSwapFileLocation->text());
 
     {
         KisConfig cfg2;
         cfg2.setEnableOpenGLDebugging(chkOpenGLLogging->isChecked());
         cfg2.setEnableAmdVectorizationWorkaround(chkDisableVectorOptimizations->isChecked());
     }
 }
 
 void PerformanceTab::selectSwapDir()
 {
     KisImageConfig cfg;
     QString swapDir = cfg.swapDir();
     swapDir = QFileDialog::getExistingDirectory(0, i18nc("@title:window", "Select a swap directory"), swapDir);
     lblSwapFileLocation->setText(swapDir);
 }
 
 //---------------------------------------------------------------------------------------------------
 
 #include "KoColor.h"
 
 DisplaySettingsTab::DisplaySettingsTab(QWidget *parent, const char *name)
     : WdgDisplaySettings(parent, name)
 {
     KisConfig cfg;
 
     if (!KisOpenGL::hasOpenGL()) {
         grpOpenGL->setEnabled(false);
         grpOpenGL->setChecked(false);
         chkUseTextureBuffer->setEnabled(false);
         chkDisableVsync->setEnabled(false);
         cmbFilterMode->setEnabled(false);
     } else {
         grpOpenGL->setEnabled(true);
         grpOpenGL->setChecked(cfg.useOpenGL());
         chkUseTextureBuffer->setEnabled(cfg.useOpenGL());
         chkUseTextureBuffer->setChecked(cfg.useOpenGLTextureBuffer());
         chkDisableVsync->setVisible(cfg.showAdvancedOpenGLSettings());
         chkDisableVsync->setEnabled(cfg.useOpenGL());
         chkDisableVsync->setChecked(cfg.disableVSync());
         cmbFilterMode->setEnabled(cfg.useOpenGL());
         cmbFilterMode->setCurrentIndex(cfg.openGLFilteringMode());
         // Don't show the high quality filtering mode if it's not available
         if (!KisOpenGL::supportsLoD()) {
             cmbFilterMode->removeItem(3);
         }
     }
     if (qApp->applicationName() == "kritasketch" || qApp->applicationName() == "kritagemini") {
        grpOpenGL->setVisible(false);
        grpOpenGL->setMaximumHeight(0);
     }
 
     KoColor c;
     c.fromQColor(cfg.selectionOverlayMaskColor());
     c.setOpacity(1.0);
     btnSelectionOverlayColor->setColor(c);
     sldSelectionOverlayOpacity->setRange(0.0, 1.0, 2);
     sldSelectionOverlayOpacity->setSingleStep(0.05);
     sldSelectionOverlayOpacity->setValue(cfg.selectionOverlayMaskColor().alphaF());
 
     intCheckSize->setValue(cfg.checkSize());
     chkMoving->setChecked(cfg.scrollCheckers());
     KoColor ck1(KoColorSpaceRegistry::instance()->rgb8());
     ck1.fromQColor(cfg.checkersColor1());
     colorChecks1->setColor(ck1);
     KoColor ck2(KoColorSpaceRegistry::instance()->rgb8());
     ck2.fromQColor(cfg.checkersColor2());
     colorChecks2->setColor(ck2);
     KoColor cb(KoColorSpaceRegistry::instance()->rgb8());
     cb.fromQColor(cfg.canvasBorderColor());
     canvasBorder->setColor(cb);
     hideScrollbars->setChecked(cfg.hideScrollbars());
     chkCurveAntialiasing->setChecked(cfg.antialiasCurves());
     chkSelectionOutlineAntialiasing->setChecked(cfg.antialiasSelectionOutline());
     chkChannelsAsColor->setChecked(cfg.showSingleChannelAsColor());
     chkHidePopups->setChecked(cfg.hidePopups());
 
     connect(grpOpenGL, SIGNAL(toggled(bool)), SLOT(slotUseOpenGLToggled(bool)));
 }
 
 void DisplaySettingsTab::setDefault()
 {
     KisConfig cfg;
     if (!KisOpenGL::hasOpenGL()) {
         grpOpenGL->setEnabled(false);
         grpOpenGL->setChecked(false);
         chkUseTextureBuffer->setEnabled(false);
         chkDisableVsync->setEnabled(false);
         cmbFilterMode->setEnabled(false);
     }
     else {
         grpOpenGL->setEnabled(true);
         grpOpenGL->setChecked(cfg.useOpenGL(true));
         chkUseTextureBuffer->setChecked(cfg.useOpenGLTextureBuffer(true));
         chkUseTextureBuffer->setEnabled(true);
         chkDisableVsync->setEnabled(true);
         chkDisableVsync->setChecked(cfg.disableVSync(true));
         cmbFilterMode->setEnabled(true);
         cmbFilterMode->setCurrentIndex(cfg.openGLFilteringMode(true));
     }
 
     chkMoving->setChecked(cfg.scrollCheckers(true));
     intCheckSize->setValue(cfg.checkSize(true));
     KoColor ck1(KoColorSpaceRegistry::instance()->rgb8());
     ck1.fromQColor(cfg.checkersColor1(true));
     colorChecks1->setColor(ck1);
     KoColor ck2(KoColorSpaceRegistry::instance()->rgb8());
     ck2.fromQColor(cfg.checkersColor2(true));
     colorChecks2->setColor(ck2);
     KoColor cvb(KoColorSpaceRegistry::instance()->rgb8());
     cvb.fromQColor(cfg.canvasBorderColor(true));
     canvasBorder->setColor(cvb);
     hideScrollbars->setChecked(cfg.hideScrollbars(true));
     chkCurveAntialiasing->setChecked(cfg.antialiasCurves(true));
     chkSelectionOutlineAntialiasing->setChecked(cfg.antialiasSelectionOutline(true));
     chkChannelsAsColor->setChecked(cfg.showSingleChannelAsColor(true));
     chkHidePopups->setChecked(cfg.hidePopups(true));
 
 }
 
 void DisplaySettingsTab::slotUseOpenGLToggled(bool isChecked)
 {
     chkUseTextureBuffer->setEnabled(isChecked);
     chkDisableVsync->setEnabled(isChecked);
     cmbFilterMode->setEnabled(isChecked);
 }
 
 //---------------------------------------------------------------------------------------------------
 FullscreenSettingsTab::FullscreenSettingsTab(QWidget* parent) : WdgFullscreenSettingsBase(parent)
 {
     KisConfig cfg;
 
     chkDockers->setChecked(cfg.hideDockersFullscreen());
     chkMenu->setChecked(cfg.hideMenuFullscreen());
     chkScrollbars->setChecked(cfg.hideScrollbarsFullscreen());
     chkStatusbar->setChecked(cfg.hideStatusbarFullscreen());
     chkTitlebar->setChecked(cfg.hideTitlebarFullscreen());
     chkToolbar->setChecked(cfg.hideToolbarFullscreen());
 
 }
 
 void FullscreenSettingsTab::setDefault()
 {
     KisConfig cfg;
     chkDockers->setChecked(cfg.hideDockersFullscreen(true));
     chkMenu->setChecked(cfg.hideMenuFullscreen(true));
     chkScrollbars->setChecked(cfg.hideScrollbarsFullscreen(true));
     chkStatusbar->setChecked(cfg.hideStatusbarFullscreen(true));
     chkTitlebar->setChecked(cfg.hideTitlebarFullscreen(true));
     chkToolbar->setChecked(cfg.hideToolbarFullscreen(true));
 }
 
 
 //---------------------------------------------------------------------------------------------------
 
 KisDlgPreferences::KisDlgPreferences(QWidget* parent, const char* name)
     : KPageDialog(parent)
 {
     Q_UNUSED(name);
     setWindowTitle(i18n("Configure Krita"));
     setStandardButtons(QDialogButtonBox::Ok | QDialogButtonBox::Cancel | QDialogButtonBox::RestoreDefaults);
     button(QDialogButtonBox::Ok)->setDefault(true);
 
     setFaceType(KPageDialog::List);
 
     // General
     KoVBox *vbox = new KoVBox();
     KPageWidgetItem *page = new KPageWidgetItem(vbox, i18n("General"));
     page->setObjectName("general");
     page->setHeader(i18n("General"));
     page->setIcon(KisIconUtils::loadIcon("go-home"));
     addPage(page);
     m_general = new GeneralTab(vbox);
 
     // Shortcuts
     vbox = new KoVBox();
     page = new KPageWidgetItem(vbox, i18n("Keyboard Shortcuts"));
     page->setObjectName("shortcuts");
     page->setHeader(i18n("Shortcuts"));
     page->setIcon(KisIconUtils::loadIcon("document-export"));
     addPage(page);
     m_shortcutSettings = new ShortcutSettingsTab(vbox);
     connect(this, SIGNAL(accepted()), m_shortcutSettings, SLOT(saveChanges()));
     connect(this, SIGNAL(rejected()), m_shortcutSettings, SLOT(cancelChanges()));
 
     // Canvas input settings
     m_inputConfiguration = new KisInputConfigurationPage();
     page = addPage(m_inputConfiguration, i18n("Canvas Input Settings"));
     page->setHeader(i18n("Canvas Input"));
     page->setObjectName("canvasinput");
     page->setIcon(KisIconUtils::loadIcon("configure"));
 
     // Display
     vbox = new KoVBox();
     page = new KPageWidgetItem(vbox, i18n("Display"));
     page->setObjectName("display");
     page->setHeader(i18n("Display"));
     page->setIcon(KisIconUtils::loadIcon("preferences-desktop-display"));
     addPage(page);
     m_displaySettings = new DisplaySettingsTab(vbox);
 
     // Color
     vbox = new KoVBox();
     page = new KPageWidgetItem(vbox, i18n("Color Management"));
     page->setObjectName("colormanagement");
     page->setHeader(i18n("Color"));
     page->setIcon(KisIconUtils::loadIcon("preferences-desktop-color"));
     addPage(page);
     m_colorSettings = new ColorSettingsTab(vbox);
 
     // Performance
     vbox = new KoVBox();
     page = new KPageWidgetItem(vbox, i18n("Performance"));
     page->setObjectName("performance");
     page->setHeader(i18n("Performance"));
     page->setIcon(KisIconUtils::loadIcon("applications-system"));
     addPage(page);
     m_performanceSettings = new PerformanceTab(vbox);
 
     // Tablet
     vbox = new KoVBox();
     page = new KPageWidgetItem(vbox, i18n("Tablet settings"));
     page->setObjectName("tablet");
     page->setHeader(i18n("Tablet"));
     page->setIcon(KisIconUtils::loadIcon("document-edit"));
     addPage(page);
     m_tabletSettings = new TabletSettingsTab(vbox);
 
     // full-screen mode
     vbox = new KoVBox();
     page = new KPageWidgetItem(vbox, i18n("Canvas-only settings"));
     page->setObjectName("canvasonly");
     page->setHeader(i18n("Canvas-only"));
     page->setIcon(KisIconUtils::loadIcon("folder-pictures"));
     addPage(page);
     m_fullscreenSettings = new FullscreenSettingsTab(vbox);
 
     // Author profiles
     m_authorPage = new KoConfigAuthorPage();
     page = addPage(m_authorPage, i18nc("@title:tab Author page", "Author" ));
     page->setObjectName("author");
     page->setHeader(i18n("Author"));
     page->setIcon(KisIconUtils::loadIcon("im-user"));
 
 
     QPushButton *restoreDefaultsButton = button(QDialogButtonBox::RestoreDefaults);
 
     connect(this, SIGNAL(accepted()), m_inputConfiguration, SLOT(saveChanges()));
     connect(this, SIGNAL(rejected()), m_inputConfiguration, SLOT(revertChanges()));
 
     KisPreferenceSetRegistry *preferenceSetRegistry = KisPreferenceSetRegistry::instance();
     Q_FOREACH (KisAbstractPreferenceSetFactory *preferenceSetFactory, preferenceSetRegistry->values()) {
         KisPreferenceSet* preferenceSet = preferenceSetFactory->createPreferenceSet();
         vbox = new KoVBox();
         page = new KPageWidgetItem(vbox, preferenceSet->name());
         page->setHeader(preferenceSet->header());
         page->setIcon(preferenceSet->icon());
         addPage(page);
         preferenceSet->setParent(vbox);
         preferenceSet->loadPreferences();
 
         connect(restoreDefaultsButton, SIGNAL(clicked(bool)), preferenceSet, SLOT(loadDefaultPreferences()), Qt::UniqueConnection);
         connect(this, SIGNAL(accepted()), preferenceSet, SLOT(savePreferences()), Qt::UniqueConnection);
     }
 
 
     connect(restoreDefaultsButton, SIGNAL(clicked(bool)), this, SLOT(slotDefault()));
 
 }
 
 KisDlgPreferences::~KisDlgPreferences()
 {
 }
 
 void KisDlgPreferences::slotDefault()
 {
     if (currentPage()->objectName() == "general") {
         m_general->setDefault();
     }
     else if (currentPage()->objectName() == "shortcuts") {
         m_shortcutSettings->setDefault();
     }
     else if (currentPage()->objectName() == "display") {
         m_displaySettings->setDefault();
     }
     else if (currentPage()->objectName() == "colormanagement") {
         m_colorSettings->setDefault();
     }
     else if (currentPage()->objectName() == "performance") {
         m_performanceSettings->load(true);
     }
     else if (currentPage()->objectName() == "tablet") {
         m_tabletSettings->setDefault();
     }
     else if (currentPage()->objectName() == "canvasonly") {
         m_fullscreenSettings->setDefault();
     }
     else if (currentPage()->objectName() == "canvasinput") {
         m_inputConfiguration->setDefaults();
     }
 }
 
 bool KisDlgPreferences::editPreferences()
 {
     KisDlgPreferences* dialog;
 
     dialog = new KisDlgPreferences();
     bool baccept = (dialog->exec() == Accepted);
     if (baccept) {
         // General settings
         KisConfig cfg;
         cfg.setNewCursorStyle(dialog->m_general->cursorStyle());
         cfg.setNewOutlineStyle(dialog->m_general->outlineStyle());
         cfg.setShowRootLayer(dialog->m_general->showRootLayer());
         cfg.setShowOutlineWhilePainting(dialog->m_general->showOutlineWhilePainting());
         cfg.setHideSplashScreen(dialog->m_general->hideSplashScreen());
 
         KConfigGroup group = KSharedConfig::openConfig()->group("File Dialogs");
         group.writeEntry("DontUseNativeFileDialog", !dialog->m_general->m_chkNativeFileDialog->isChecked());
 
         cfg.writeEntry<int>("maximumBrushSize", dialog->m_general->intMaxBrushSize->value());
 
         cfg.writeEntry<int>("mdi_viewmode", dialog->m_general->mdiMode());
         cfg.setMDIBackgroundColor(dialog->m_general->m_mdiColor->color().toQColor());
         cfg.setMDIBackgroundImage(dialog->m_general->m_backgroundimage->text());
         cfg.setAutoSaveInterval(dialog->m_general->autoSaveInterval());
         cfg.setBackupFile(dialog->m_general->m_backupFileCheckBox->isChecked());
         cfg.setShowCanvasMessages(dialog->m_general->showCanvasMessages());
         cfg.setCompressKra(dialog->m_general->compressKra());
 
         const QString configPath = QStandardPaths::writableLocation(QStandardPaths::GenericConfigLocation);
         QSettings kritarc(configPath + QStringLiteral("/kritadisplayrc"), QSettings::IniFormat);
         kritarc.setValue("EnableHiDPI", dialog->m_general->m_chkHiDPI->isChecked());
         kritarc.setValue("EnableSingleApplication", dialog->m_general->m_chkSingleApplication->isChecked());
 
         cfg.setToolOptionsInDocker(dialog->m_general->toolOptionsInDocker());
         cfg.setSwitchSelectionCtrlAlt(dialog->m_general->switchSelectionCtrlAlt());
         cfg.setConvertToImageColorspaceOnImport(dialog->m_general->convertToImageColorspaceOnImport());
 
         KisPart *part = KisPart::instance();
         if (part) {
             Q_FOREACH (QPointer<KisDocument> doc, part->documents()) {
                 if (doc) {
                     doc->setAutoSaveDelay(dialog->m_general->autoSaveInterval());
                     doc->setBackupFile(dialog->m_general->m_backupFileCheckBox->isChecked());
                     doc->undoStack()->setUndoLimit(dialog->m_general->undoStackSize());
                 }
             }
         }
         cfg.setUndoStackLimit(dialog->m_general->undoStackSize());
         cfg.setFavoritePresets(dialog->m_general->favoritePresets());
 
         // Color settings
         cfg.setUseSystemMonitorProfile(dialog->m_colorSettings->m_page->chkUseSystemMonitorProfile->isChecked());
         for (int i = 0; i < QApplication::desktop()->screenCount(); ++i) {
             if (dialog->m_colorSettings->m_page->chkUseSystemMonitorProfile->isChecked()) {
                 int currentIndex = dialog->m_colorSettings->m_monitorProfileWidgets[i]->currentIndex();
                 QString monitorid = dialog->m_colorSettings->m_monitorProfileWidgets[i]->itemData(currentIndex).toString();
                 cfg.setMonitorForScreen(i, monitorid);
             }
             else {
                 cfg.setMonitorProfile(i,
                                       dialog->m_colorSettings->m_monitorProfileWidgets[i]->itemHighlighted(),
                                       dialog->m_colorSettings->m_page->chkUseSystemMonitorProfile->isChecked());
             }
         }
         cfg.setWorkingColorSpace(dialog->m_colorSettings->m_page->cmbWorkingColorSpace->currentItem().id());
 
         KisImageConfig cfgImage;
         cfgImage.setDefaultProofingConfig(dialog->m_colorSettings->m_page->proofingSpaceSelector->currentColorSpace(),
                                           dialog->m_colorSettings->m_page->cmbProofingIntent->currentIndex(),
                                           dialog->m_colorSettings->m_page->ckbProofBlackPoint->isChecked(),
                                           dialog->m_colorSettings->m_page->gamutAlarm->color(),
                                           (double)dialog->m_colorSettings->m_page->sldAdaptationState->value()/20);
         cfg.setUseBlackPointCompensation(dialog->m_colorSettings->m_page->chkBlackpoint->isChecked());
         cfg.setAllowLCMSOptimization(dialog->m_colorSettings->m_page->chkAllowLCMSOptimization->isChecked());
         cfg.setPasteBehaviour(dialog->m_colorSettings->m_pasteBehaviourGroup.checkedId());
         cfg.setRenderIntent(dialog->m_colorSettings->m_page->cmbMonitorIntent->currentIndex());
 
         // Tablet settings
         cfg.setPressureTabletCurve( dialog->m_tabletSettings->m_page->pressureCurve->curve().toString() );
 
         dialog->m_performanceSettings->save();
 
         if (!cfg.useOpenGL() && dialog->m_displaySettings->grpOpenGL->isChecked())
             cfg.setCanvasState("TRY_OPENGL");
         cfg.setUseOpenGL(dialog->m_displaySettings->grpOpenGL->isChecked());
         cfg.setUseOpenGLTextureBuffer(dialog->m_displaySettings->chkUseTextureBuffer->isChecked());
         cfg.setOpenGLFilteringMode(dialog->m_displaySettings->cmbFilterMode->currentIndex());
         cfg.setDisableVSync(dialog->m_displaySettings->chkDisableVsync->isChecked());
 
         cfg.setCheckSize(dialog->m_displaySettings->intCheckSize->value());
         cfg.setScrollingCheckers(dialog->m_displaySettings->chkMoving->isChecked());
         cfg.setCheckersColor1(dialog->m_displaySettings->colorChecks1->color().toQColor());
         cfg.setCheckersColor2(dialog->m_displaySettings->colorChecks2->color().toQColor());
         cfg.setCanvasBorderColor(dialog->m_displaySettings->canvasBorder->color().toQColor());
         cfg.setHideScrollbars(dialog->m_displaySettings->hideScrollbars->isChecked());
         KoColor c = dialog->m_displaySettings->btnSelectionOverlayColor->color();
         c.setOpacity(dialog->m_displaySettings->sldSelectionOverlayOpacity->value());
         cfg.setSelectionOverlayMaskColor(c.toQColor());
         cfg.setAntialiasCurves(dialog->m_displaySettings->chkCurveAntialiasing->isChecked());
         cfg.setAntialiasSelectionOutline(dialog->m_displaySettings->chkSelectionOutlineAntialiasing->isChecked());
         cfg.setShowSingleChannelAsColor(dialog->m_displaySettings->chkChannelsAsColor->isChecked());
         cfg.setHidePopups(dialog->m_displaySettings->chkHidePopups->isChecked());
 
         cfg.setHideDockersFullscreen(dialog->m_fullscreenSettings->chkDockers->checkState());
         cfg.setHideMenuFullscreen(dialog->m_fullscreenSettings->chkMenu->checkState());
         cfg.setHideScrollbarsFullscreen(dialog->m_fullscreenSettings->chkScrollbars->checkState());
         cfg.setHideStatusbarFullscreen(dialog->m_fullscreenSettings->chkStatusbar->checkState());
         cfg.setHideTitlebarFullscreen(dialog->m_fullscreenSettings->chkTitlebar->checkState());
         cfg.setHideToolbarFullscreen(dialog->m_fullscreenSettings->chkToolbar->checkState());
 
         dialog->m_authorPage->apply();
 
     }
     delete dialog;
     return baccept;
 }
 
diff --git a/libs/ui/widgets/kis_advanced_color_space_selector.cc b/libs/ui/widgets/kis_advanced_color_space_selector.cc
index 2e6595e9f5..dee04ed433 100644
--- a/libs/ui/widgets/kis_advanced_color_space_selector.cc
+++ b/libs/ui/widgets/kis_advanced_color_space_selector.cc
@@ -1,793 +1,796 @@
 /*
  *  Copyright (C) 2007 Cyrille Berger <cberger@cberger.net>
  *  Copyright (C) 2011 Boudewijn Rempt <boud@valdyas.org>
  *  Copyright (C) 2011 Srikanth Tiyyagura <srikanth.tulasiram@gmail.com>
  *  Copyright (C) 2015 Wolthera van Hövell tot Westerflier <griffinvalley@gmail.com>
  *
  *  This program 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 2 of the License, or
  *  (at your option) any later version.
  *
  *  This program 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 this program; if not, write to the Free Software
  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  */
 
 #include "kis_advanced_color_space_selector.h"
 
 #include <KoFileDialog.h>
 #include <KoColorProfile.h>
 #include <KoColorSpace.h>
 #include <KoColorSpaceRegistry.h>
 #include <KoColorSpaceEngine.h>
 #include <KoColorModelStandardIds.h>
 #include <KoID.h>
 
 #include <KoConfig.h>
 #include <kis_icon.h>
 
 #include <QDesktopServices>
 #include <QTextBrowser>
 #include <QScrollBar>
 
 #include <KoResourcePaths.h>
 
 #include <QUrl>
 
 #include "ui_wdgcolorspaceselectoradvanced.h"
 
 #include <kis_debug.h>
 
 struct KisAdvancedColorSpaceSelector::Private {
     Ui_WdgColorSpaceSelectorAdvanced* colorSpaceSelector;
     QString knsrcFile;
 };
 
 KisAdvancedColorSpaceSelector::KisAdvancedColorSpaceSelector(QWidget* parent, const QString &caption)
     : QDialog(parent)
     , d(new Private)
 {
     setWindowTitle(caption);
 
     d->colorSpaceSelector = new Ui_WdgColorSpaceSelectorAdvanced;
     d->colorSpaceSelector->setupUi(this);
 
     d->colorSpaceSelector->cmbColorModels->setIDList(KoColorSpaceRegistry::instance()->colorModelsList(KoColorSpaceRegistry::OnlyUserVisible));
     fillCmbDepths(d->colorSpaceSelector->cmbColorModels->currentItem());
 
     d->colorSpaceSelector->bnInstallProfile->setIcon(KisIconUtils::loadIcon("document-open"));
     d->colorSpaceSelector->bnInstallProfile->setToolTip( i18n("Open Color Profile") );
 
     connect(d->colorSpaceSelector->cmbColorModels, SIGNAL(activated(const KoID &)),
             this, SLOT(fillCmbDepths(const KoID &)));
     connect(d->colorSpaceSelector->cmbColorDepth, SIGNAL(activated(const KoID &)),
             this, SLOT(fillLstProfiles()));
     connect(d->colorSpaceSelector->cmbColorModels, SIGNAL(activated(const KoID &)),
             this, SLOT(fillLstProfiles()));
     connect(d->colorSpaceSelector->lstProfile, SIGNAL(currentItemChanged(QListWidgetItem*, QListWidgetItem*)),
             this, SLOT(colorSpaceChanged()));
     connect(this, SIGNAL(selectionChanged(bool)),
             this, SLOT(fillDescription()));
     connect(this, SIGNAL(selectionChanged(bool)), d->colorSpaceSelector->TongueWidget, SLOT(repaint()));
     connect(this, SIGNAL(selectionChanged(bool)), d->colorSpaceSelector->TRCwidget, SLOT(repaint()));
 
     connect(d->colorSpaceSelector->bnInstallProfile, SIGNAL(clicked()), this, SLOT(installProfile()));
 
     connect(d->colorSpaceSelector->bnOK, SIGNAL(accepted()), this, SLOT(accept()));
     connect(d->colorSpaceSelector->bnOK, SIGNAL(rejected()), this, SLOT(reject()));
 
     fillLstProfiles();
 }
 
 KisAdvancedColorSpaceSelector::~KisAdvancedColorSpaceSelector()
 {
     delete d->colorSpaceSelector;
     delete d;
 }
 
 void KisAdvancedColorSpaceSelector::fillLstProfiles()
 {
     d->colorSpaceSelector->lstProfile->blockSignals(true);
     QString s = KoColorSpaceRegistry::instance()->colorSpaceId(d->colorSpaceSelector->cmbColorModels->currentItem(), d->colorSpaceSelector->cmbColorDepth->currentItem());
     d->colorSpaceSelector->lstProfile->clear();
 
     const KoColorSpaceFactory * csf = KoColorSpaceRegistry::instance()->colorSpaceFactory(s);
     if (csf == 0) return;//TODO: make this give better feedback.
 
     QList<const KoColorProfile *>  profileList = KoColorSpaceRegistry::instance()->profilesFor(csf);
     QStringList profileNames;
     Q_FOREACH (const KoColorProfile *profile, profileList) {
         profileNames.append(profile->name());
     }
     qSort(profileNames);
     QListWidgetItem *defaultProfile = new QListWidgetItem;
     defaultProfile->setText(csf->defaultProfile() + " " + i18nc("This is appended to the color profile which is the default for the given colorspace and bit-depth","(Default)"));
     Q_FOREACH (QString stringName, profileNames) {
         if (stringName==csf->defaultProfile()) {
             d->colorSpaceSelector->lstProfile->addItem(defaultProfile);
         } else {
             d->colorSpaceSelector->lstProfile->addItem(stringName);
         }
     }
     d->colorSpaceSelector->lstProfile->setCurrentItem(defaultProfile);
     d->colorSpaceSelector->lstProfile->blockSignals(false);
     colorSpaceChanged();
 }
 
 void KisAdvancedColorSpaceSelector::fillCmbDepths(const KoID& id)
 {
     KoID activeDepth = d->colorSpaceSelector->cmbColorDepth->currentItem();
     d->colorSpaceSelector->cmbColorDepth->clear();
     QList<KoID> depths = KoColorSpaceRegistry::instance()->colorDepthList(id, KoColorSpaceRegistry::OnlyUserVisible);
     QList<KoID> sortedDepths;
     if (depths.contains(Integer8BitsColorDepthID)) {
         sortedDepths << Integer8BitsColorDepthID;
     }
     if (depths.contains(Integer16BitsColorDepthID)) {
         sortedDepths << Integer16BitsColorDepthID;
     }
     if (depths.contains(Float16BitsColorDepthID)) {
         sortedDepths << Float16BitsColorDepthID;
     }
     if (depths.contains(Float32BitsColorDepthID)) {
         sortedDepths << Float32BitsColorDepthID;
     }
     if (depths.contains(Float64BitsColorDepthID)) {
         sortedDepths << Float64BitsColorDepthID;
     }
 
     d->colorSpaceSelector->cmbColorDepth->setIDList(sortedDepths);
     if (sortedDepths.contains(activeDepth)) {
         d->colorSpaceSelector->cmbColorDepth->setCurrent(activeDepth);
     }
 }
 
 void KisAdvancedColorSpaceSelector::fillDescription()
 {
     QString notApplicable = i18nc("Not Applicable, used where there's no colorants or gamma curve found","N/A");
     QString notApplicableTooltip = i18nc("@info:tooltip","This profile has no colorants.");
     QString profileName = i18nc("Shows up instead of the name when there's no profile","No Profile Found");
     QString whatIsColorant = i18n("Colorant in d50-adapted xyY.");
     //set colorants
     QString s = KoColorSpaceRegistry::instance()->colorSpaceId(d->colorSpaceSelector->cmbColorModels->currentItem(), d->colorSpaceSelector->cmbColorDepth->currentItem());
     const KoColorSpaceFactory * csf = KoColorSpaceRegistry::instance()->colorSpaceFactory(s);
     if (csf == 0) return;
     QList<const KoColorProfile *>  profileList = KoColorSpaceRegistry::instance()->profilesFor(csf);
     if (profileList.isEmpty()==false) {
         profileName = currentColorSpace()->profile()->name();
         if (currentColorSpace()->profile()->hasColorants()){
             QVector <double> colorants = currentColorSpace()->profile()->getColorantsxyY();
             QVector <double> whitepoint = currentColorSpace()->profile()->getWhitePointxyY();
             //QString text = currentColorSpace()->profile()->info() + " =" +
             d->colorSpaceSelector->lblXYZ_W->setText(nameWhitePoint(whitepoint));
             d->colorSpaceSelector->lblXYZ_W->setToolTip(QString::number(whitepoint[0], 'f', 4) + ", " + QString::number(whitepoint[1], 'f', 4) + ", " + QString::number(whitepoint[2], 'f', 4));
             d->colorSpaceSelector->TongueWidget->setToolTip("<html><head/><body><table><tr><th colspan='4'>"+i18nc("@info:tooltip","This profile has the following xyY colorants:")+"</th></tr><tr><td>"+
                i18n("Red:")  +"</td><td>"+QString::number(colorants[0], 'f', 4) + "</td><td>" + QString::number(colorants[1], 'f', 4) + "</td><td>" + QString::number(colorants[2], 'f', 4)+"</td></tr><tr><td>"+
                i18n("Green:")+"</td><td>"+QString::number(colorants[3], 'f', 4) + "</td><td>" + QString::number(colorants[4], 'f', 4) + "</td><td>" + QString::number(colorants[5], 'f', 4)+"</th></tr><tr><td>"+
                i18n("Blue:") +"</td><td>"+QString::number(colorants[6], 'f', 4) + "</td><td>" + QString::number(colorants[7], 'f', 4) + "</td><td>" + QString::number(colorants[8], 'f', 4)+"</th></tr></table></body></html>");
         } else {
             QVector <double> whitepoint2 = currentColorSpace()->profile()->getWhitePointxyY();
             d->colorSpaceSelector->lblXYZ_W->setText(nameWhitePoint(whitepoint2));
             d->colorSpaceSelector->lblXYZ_W->setToolTip(QString::number(whitepoint2[0], 'f', 4) + ", " + QString::number(whitepoint2[1], 'f', 4) + ", " + QString::number(whitepoint2[2], 'f', 4));
             d->colorSpaceSelector->TongueWidget->setToolTip(notApplicableTooltip);
         }
     } else {
         d->colorSpaceSelector->lblXYZ_W->setText(notApplicable);
         d->colorSpaceSelector->lblXYZ_W->setToolTip(notApplicableTooltip);
         d->colorSpaceSelector->TongueWidget->setToolTip(notApplicableTooltip);
     }
 
     //set TRC
     QVector <double> estimatedTRC(3);
     QString estimatedGamma = i18nc("Estimated Gamma indicates how the TRC (Tone Response Curve or Tone Reproduction Curve) is bent. A Gamma of 1.0 means linear.", "<b>Estimated Gamma</b>: ");
     QString estimatedsRGB = i18nc("This is for special Gamma types that LCMS cannot differentiate between", "<b>Estimated Gamma</b>: sRGB, L* or rec709 TRC");
     QString whatissRGB = i18nc("@info:tooltip","The Tone Response Curve of this color space is either sRGB, L* or rec709 TRC.");
     QString currentModelStr = d->colorSpaceSelector->cmbColorModels->currentItem().id();
 
     if (profileList.isEmpty()) {
         d->colorSpaceSelector->TongueWidget->setProfileDataAvailable(false);
         d->colorSpaceSelector->TRCwidget->setProfileDataAvailable(false);
     }
     else if (currentModelStr == "RGBA") {
         QVector <qreal> colorants = currentColorSpace()->profile()->getColorantsxyY();
         QVector <qreal> whitepoint = currentColorSpace()->profile()->getWhitePointxyY();
         if (currentColorSpace()->profile()->hasColorants()){
             d->colorSpaceSelector->TongueWidget->setRGBData(whitepoint, colorants);
         } else {
             colorants.fill(0.0);
             d->colorSpaceSelector->TongueWidget->setRGBData(whitepoint, colorants);
         }
         d->colorSpaceSelector->TongueWidget->setGamut(currentColorSpace()->gamutXYY());
         estimatedTRC = currentColorSpace()->profile()->getEstimatedTRC();
         QString estimatedCurve = " Estimated curve: ";
         QPolygonF redcurve;
         QPolygonF greencurve;
         QPolygonF bluecurve;
         if (currentColorSpace()->profile()->hasTRC()){
             for (int i=0; i<=10; i++) {
                 QVector <qreal> linear(3);
                 linear.fill(i*0.1);
                 currentColorSpace()->profile()->linearizeFloatValue(linear);
                 estimatedCurve = estimatedCurve + ", " + QString::number(linear[0]);
                 QPointF tonepoint(linear[0],i*0.1);
                 redcurve<<tonepoint;
                 tonepoint.setX(linear[1]);
                 greencurve<<tonepoint;
                 tonepoint.setX(linear[2]);
                 bluecurve<<tonepoint;
             }
             d->colorSpaceSelector->TRCwidget->setRGBCurve(redcurve, greencurve, bluecurve);
         } else {
             QPolygonF curve = currentColorSpace()->estimatedTRCXYY();
             redcurve << curve.at(0) << curve.at(1) << curve.at(2) << curve.at(3) << curve.at(4);
             greencurve << curve.at(5) << curve.at(6) << curve.at(7) << curve.at(8) << curve.at(9);
             bluecurve << curve.at(10) << curve.at(11) << curve.at(12) << curve.at(13) << curve.at(14);
             d->colorSpaceSelector->TRCwidget->setRGBCurve(redcurve, greencurve, bluecurve);
         }
 
         if (estimatedTRC[0] == -1) {
             d->colorSpaceSelector->TRCwidget->setToolTip("<html><head/><body>"+whatissRGB+"<br />"+estimatedCurve+"</body></html>");
         } else {
             d->colorSpaceSelector->TRCwidget->setToolTip("<html><head/><body>"+estimatedGamma + QString::number(estimatedTRC[0]) + "," + QString::number(estimatedTRC[1]) + "," + QString::number(estimatedTRC[2])+"<br />"+estimatedCurve+"</body></html>");
         }
     }
     else if (currentModelStr == "GRAYA") {
         QVector <qreal> whitepoint = currentColorSpace()->profile()->getWhitePointxyY();
         d->colorSpaceSelector->TongueWidget->setGrayData(whitepoint);
         d->colorSpaceSelector->TongueWidget->setGamut(currentColorSpace()->gamutXYY());
         estimatedTRC = currentColorSpace()->profile()->getEstimatedTRC();
         QString estimatedCurve = " Estimated curve: ";
         QPolygonF tonecurve;
         if (currentColorSpace()->profile()->hasTRC()){
             for (int i=0; i<=10; i++) {
                 QVector <qreal> linear(3);
                 linear.fill(i*0.1);
                 currentColorSpace()->profile()->linearizeFloatValue(linear);
                 estimatedCurve = estimatedCurve + ", " + QString::number(linear[0]);
                 QPointF tonepoint(linear[0],i*0.1);
                 tonecurve<<tonepoint;
             }
         } else {
             d->colorSpaceSelector->TRCwidget->setProfileDataAvailable(false);
         }
         d->colorSpaceSelector->TRCwidget->setGreyscaleCurve(tonecurve);
         if (estimatedTRC[0] == -1) {
             d->colorSpaceSelector->TRCwidget->setToolTip("<html><head/><body>"+whatissRGB+"<br />"+estimatedCurve+"</body></html>");
         } else {
             d->colorSpaceSelector->TRCwidget->setToolTip("<html><head/><body>"+estimatedGamma + QString::number(estimatedTRC[0])+"<br />"+estimatedCurve+"</body></html>");
         }
     }
     else if (currentModelStr == "CMYKA") {
         QVector <qreal> whitepoint = currentColorSpace()->profile()->getWhitePointxyY();
         d->colorSpaceSelector->TongueWidget->setCMYKData(whitepoint);
         d->colorSpaceSelector->TongueWidget->setGamut(currentColorSpace()->gamutXYY());
         QString estimatedCurve = " Estimated curve: ";
         QPolygonF tonecurve;
         QPolygonF cyancurve;
         QPolygonF magentacurve;
         QPolygonF yellowcurve;
         if (currentColorSpace()->profile()->hasTRC()){
             for (int i=0; i<=10; i++) {
                 QVector <qreal> linear(3);
                 linear.fill(i*0.1);
                 currentColorSpace()->profile()->linearizeFloatValue(linear);
                 estimatedCurve = estimatedCurve + ", " + QString::number(linear[0]);
                 QPointF tonepoint(linear[0],i*0.1);
                 tonecurve<<tonepoint;
             }
             d->colorSpaceSelector->TRCwidget->setGreyscaleCurve(tonecurve);
         } else {
             QPolygonF curve = currentColorSpace()->estimatedTRCXYY();
             cyancurve << curve.at(0) << curve.at(1) << curve.at(2) << curve.at(3) << curve.at(4);
             magentacurve << curve.at(5) << curve.at(6) << curve.at(7) << curve.at(8) << curve.at(9);
             yellowcurve << curve.at(10) << curve.at(11) << curve.at(12) << curve.at(13) << curve.at(14);
             tonecurve << curve.at(15) << curve.at(16) << curve.at(17) << curve.at(18) << curve.at(19);
             d->colorSpaceSelector->TRCwidget->setCMYKCurve(cyancurve, magentacurve, yellowcurve, tonecurve);
         }
         d->colorSpaceSelector->TRCwidget->setToolTip(i18nc("@info:tooltip","Estimated Gamma cannot be retrieved for CMYK."));
     }
     else if (currentModelStr == "XYZA") {
         QString estimatedCurve = " Estimated curve: ";
         estimatedTRC = currentColorSpace()->profile()->getEstimatedTRC();
         QPolygonF tonecurve;
         if (currentColorSpace()->profile()->hasTRC()){
             for (int i=0; i<=10; i++) {
                 QVector <qreal> linear(3);
                 linear.fill(i*0.1);
                 currentColorSpace()->profile()->linearizeFloatValue(linear);
                 estimatedCurve = estimatedCurve + ", " + QString::number(linear[0]);
                 QPointF tonepoint(linear[0],i*0.1);
                 tonecurve<<tonepoint;
             }
             d->colorSpaceSelector->TRCwidget->setGreyscaleCurve(tonecurve);
         } else {
             d->colorSpaceSelector->TRCwidget->setProfileDataAvailable(false);
         }
         QVector <qreal> whitepoint = currentColorSpace()->profile()->getWhitePointxyY();
         d->colorSpaceSelector->TongueWidget->setXYZData(whitepoint);
         d->colorSpaceSelector->TongueWidget->setGamut(currentColorSpace()->gamutXYY());
         d->colorSpaceSelector->TRCwidget->setToolTip("<html><head/><body>"+estimatedGamma + QString::number(estimatedTRC[0])+"< br />"+estimatedCurve+"</body></html>");
     }
     else if (currentModelStr == "LABA") {
         estimatedTRC = currentColorSpace()->profile()->getEstimatedTRC();
         QString estimatedCurve = " Estimated curve: ";
         QPolygonF tonecurve;
         if (currentColorSpace()->profile()->hasTRC()){
             for (int i=0; i<=10; i++) {
                 QVector <qreal> linear(3);
                 linear.fill(i*0.1);
                 currentColorSpace()->profile()->linearizeFloatValue(linear);
                 estimatedCurve = estimatedCurve + ", " + QString::number(linear[0]);
                 QPointF tonepoint(linear[0],i*0.1);
                 tonecurve<<tonepoint;
             }
             d->colorSpaceSelector->TRCwidget->setGreyscaleCurve(tonecurve);
         } else {
             d->colorSpaceSelector->TRCwidget->setProfileDataAvailable(false);
         }
         QVector <qreal> whitepoint = currentColorSpace()->profile()->getWhitePointxyY();
         d->colorSpaceSelector->TongueWidget->setLABData(whitepoint);
         d->colorSpaceSelector->TongueWidget->setGamut(currentColorSpace()->gamutXYY());
         d->colorSpaceSelector->TRCwidget->setToolTip("<html><head/><body>"+i18nc("@info:tooltip","This is assumed to be the L * TRC. ")+"<br />"+estimatedCurve+"</body></html>");
     }
     else if (currentModelStr == "YCbCrA") {
         QVector <qreal> whitepoint = currentColorSpace()->profile()->getWhitePointxyY();
         d->colorSpaceSelector->TongueWidget->setYCbCrData(whitepoint);
         QString estimatedCurve = " Estimated curve: ";
         QPolygonF tonecurve;
         if (currentColorSpace()->profile()->hasTRC()){
             for (int i=0; i<=10; i++) {
                 QVector <qreal> linear(3);
                 linear.fill(i*0.1);
                 currentColorSpace()->profile()->linearizeFloatValue(linear);
                 estimatedCurve = estimatedCurve + ", " + QString::number(linear[0]);
                 QPointF tonepoint(linear[0],i*0.1);
                 tonecurve<<tonepoint;
             }
             d->colorSpaceSelector->TRCwidget->setGreyscaleCurve(tonecurve);
         } else {
             d->colorSpaceSelector->TRCwidget->setProfileDataAvailable(false);
         }
         d->colorSpaceSelector->TongueWidget->setGamut(currentColorSpace()->gamutXYY());
         d->colorSpaceSelector->TRCwidget->setToolTip(i18nc("@info:tooltip","Estimated Gamma cannot be retrieved for YCrCb."));
     }
 
     d->colorSpaceSelector->textProfileDescription->clear();
     if (profileList.isEmpty()==false) {
         d->colorSpaceSelector->textProfileDescription->append("<h3>"+i18nc("About <Profilename>","About ")  +  currentColorSpace()->name()  +  "/"  +  profileName  +  "</h3>");
         d->colorSpaceSelector->textProfileDescription->append("<p>"+ i18nc("ICC profile version","ICC Version: ")  + QString::number(currentColorSpace()->profile()->version())  +  "</p>");
         //d->colorSpaceSelector->textProfileDescription->append("<p>"+ i18nc("Who made the profile?","Manufacturer: ")  + currentColorSpace()->profile()->manufacturer()  +  "</p>"); //This would work if people actually wrote the manufacturer into the manufacturer fiedl...
         d->colorSpaceSelector->textProfileDescription->append("<p>"+ i18nc("What is the copyright? These are from embedded strings from the icc profile, so they default to english.","Copyright: ")  + currentColorSpace()->profile()->copyright()  +  "</p>");
     } else {
         d->colorSpaceSelector->textProfileDescription->append("<h3>" + profileName  +  "</h3>");
     }
 
     if (currentModelStr == "RGBA") {
         d->colorSpaceSelector->textProfileDescription->append("<p>"+i18nc("If the selected model is RGB",
                                                                     "<b><a href=\"https://en.wikipedia.org/wiki/RGB_color_space\">RGB (Red, Green, Blue)</a></b>, is the color model used by screens and other light-based media.<br/>"
                                                                     "RGB is an additive color model: adding colors together makes them brighter. This color "
                                                                     "model is the most extensive of all color models, and is recommended as a model for painting,"
                                                                     "that you can later convert to other spaces. RGB is also the recommended colorspace for HDR editing.")+"</p>");
     } else if (currentModelStr == "CMYKA") {
         d->colorSpaceSelector->textProfileDescription->append("<p>"+i18nc("If the selected model is CMYK",
                                                                     "<b><a href=\"https://en.wikipedia.org/wiki/CMYK_color_model\">CMYK (Cyan, Magenta, Yellow, Key)</a></b>, "
                                                                     "is the model used by printers and other ink-based media.<br/>"
                                                                     "CMYK is a subtractive model, meaning that adding colors together will turn them darker. Because of CMYK "
                                                                     "profiles being very specific per printer, it is recommended to work in RGB space, and then later convert "
                                                                     "to a CMYK profile, preferably one delivered by your printer. <br/>"
                                                                     "CMYK is <b>not</b> recommended for painting."
                                                                     "Unfortunately, Krita cannot retrieve colorants or the TRC for this space.")+"</p>");
     } else if (currentModelStr == "XYZA") {
         d->colorSpaceSelector->textProfileDescription->append("<p>"+i18nc("If the selected model is XYZ",
                                                                     "<b><a href=\"https://en.wikipedia.org/wiki/CIE_1931_color_space\">CIE XYZ</a></b>"
                                                                     "is the space determined by the CIE as the space that encompasses all other colors, and used to "
                                                                     "convert colors between profiles. XYZ is an additive color model, meaning that adding colors together "
                                                                     "makes them brighter. XYZ is <b>not</b> recommended for painting, but can be useful to encode in. The Tone Response "
                                                                     "Curve is assumed to be linear.")+"</p>");
     } else if (currentModelStr == "GRAYA") {
         d->colorSpaceSelector->textProfileDescription->append("<p>"+i18nc("If the selected model is Grayscale",
                                                                     "<b><a href=\"https://en.wikipedia.org/wiki/Grayscale\">Grayscale</a></b> only allows for "
                                                                     "gray values and transparent values. Grayscale images use half "
                                                                     "the memory and disk space compared to an RGB image of the same bit-depth.<br/>"
                                                                     "Grayscale is useful for inking and greyscale images. In "
                                                                     "Krita, you can mix Grayscale and RGB layers in the same image.")+"</p>");
     } else if (currentModelStr == "LABA") {
         d->colorSpaceSelector->textProfileDescription->append("<p>"+i18nc("If the selected model is LAB",
                                                                     "<b><a href=\"https://en.wikipedia.org/wiki/Lab_color_space\">L*a*b</a></b>. <b>L<b> stands for Lightness, "
                                                                     "the <b>a</b> and <b>b</b> components represent color channels.<br/>"
                                                                     "L*a*b is a special model for color correction. It is based on human perception, meaning that it "
                                                                     "tries to encode the difference in lightness, red-green balance and yellow-blue balance. "
                                                                     "This makes it useful for color correction, but the vast majority of color maths in the blending "
                                                                     "modes do <b>not</b> work as expected here.<br/>"
                                                                     "Similarly, Krita does not support HDR in LAB, meaning that HDR images converted to LAB lose color "
                                                                     "information. This colorspace is <b>not</b> recommended for painting, nor for export, "
                                                                     "but best as a space to do post-processing in. The TRC is assumed to be the L* TRC.")+"</p>");
     } else if (currentModelStr == "YCbCrA") {
         d->colorSpaceSelector->textProfileDescription->append("<p>"+i18nc("If the selected model is YCbCr",
                                                                     "<b><a href=\"https://en.wikipedia.org/wiki/YCbCr\">YCbCr (Luma, Blue Chroma, Red Chroma)</a></b>, is a "
                                                                     "model designed for video encoding. It is based on human perception, meaning that it tries to "
                                                                     "encode the difference in lightness, red-green balance and yellow-blue balance. Chroma in "
                                                                     "this case is then a word indicating a special type of saturation, in these cases the saturation "
                                                                     "of Red and Blue, of which the desaturated equivalents are Green and Yellow respectively. It "
                                                                     "is available to open up certain images correctly, but Krita does not currently ship a profile for "
                                                                     "this due to lack of open source ICC profiles for YCrCb.")+"</p>");
     }
 
     QString currentDepthStr = d->colorSpaceSelector->cmbColorDepth->currentItem().id();
 
     if (currentDepthStr == "U8") {
         d->colorSpaceSelector->textProfileDescription->append("<p>"+i18nc("When the selected Bitdepth is 8",
                                                                     "<b>8 bit integer</b>: The default amount of colors per channel. Each channel will have 256 values available, "
                                                                     "leading to a total amount of 256*amount of channels. Recommended to use for images intended for the web, "
                                                                     "or otherwise simple images.")+"</p>");
     }
     else if (currentDepthStr == "U16") {
         d->colorSpaceSelector->textProfileDescription->append("<p>"+i18nc("When the selected Bitdepth is 16",
                                                                     "<b>16 bit integer</b>: Also known as 'deep color'. 16 bit is ideal for editing images with a linear TRC, large "
                                                                     "color space, or just when you need more precise color blending. This does take twice as much space on "
                                                                     "the RAM and hard-drive than any given 8 bit image of the same properties, and for some devices it "
                                                                     "takes much more processing power. We recommend watching the RAM usage of the file carefully, or "
                                                                     "otherwise use 8 bit if your computer slows down. Take care to disable conversion optimization "
                                                                     "when converting from 16 bit/channel to 8 bit/channel.")+"</p>");
     }
     else if (currentDepthStr == "F16") {
         d->colorSpaceSelector->textProfileDescription->append("<p>"+i18nc("When the selected Bitdepth is 16 bit float",
                                                                     "<b>16 bit floating point</b>: Also known as 'Half Floating Point', and the standard in VFX industry images. "
                                                                     "16 bit float is ideal for editing images with a linear Tone Response Curve, large color space, or just when you need "
                                                                     "more precise color blending. It being floating point is an absolute requirement for Scene Referred "
                                                                     "(HDR) images. This does take twice as much space on the RAM and hard-drive than any given 8 bit image "
                                                                     "of the same properties, and for some devices it takes much more processing power. We recommend watching "
                                                                     "the RAM usage of the file carefully, or otherwise use 8 bit if your computer slows down.")+"</p>");
     }
     else if (currentDepthStr == "F32") {
         d->colorSpaceSelector->textProfileDescription->append("<p>"+i18nc("When the selected Bitdepth is 32bit float",
                                                                     "<b>32 bit float point</b>: Also known as 'Full Floating Point'. 32 bit float is ideal for editing images "
                                                                     "with a linear TRC, large color space, or just when you need more precise color blending. It being "
                                                                     "floating point is an absolute requirement for Scene Referred (HDR) images. This does take four times "
                                                                     "as much space on the RAM and hard-drive than any given 8 bit image of the same properties, and for "
                                                                     "some devices it takes much more processing power. We recommend watching the RAM usage of the file "
                                                                     "carefully, or otherwise use 8 bit if your computer slows down.")+"</p>");
     }
     else if (currentDepthStr == "F64") {
         d->colorSpaceSelector->textProfileDescription->append("<p>"+i18nc("When the selected Bitdepth is 64bit float, but this isn't actually available in Krita at the moment.",\
                                                                     "<b>64 bit float point</b>: 64 bit float is as precise as it gets in current technology, and this depth is used "
                                                                     "most of the time for images that are generated or used as an input for software. It being floating point "
                                                                     "is an absolute requirement for Scene Referred (HDR) images. This does take eight times as much space on "
                                                                     "the RAM and hard-drive than any given 8 bit image of the same properties, and for some devices it takes "
                                                                     "much more processing power. We recommend watching the RAM usage of the file carefully, or otherwise use "
                                                                     "8 bit if your computer slows down.")+"</p>");
     }
     if (profileList.isEmpty()==false) {
         QString possibleConversionIntents = "<p>"+i18n("The following conversion intents are possible: ")+"<ul>";
         if (currentColorSpace()->profile()->supportsPerceptual()){
             possibleConversionIntents += "<li>"+i18n("Perceptual")+"</li>";
         }
         if (currentColorSpace()->profile()->supportsRelative()){
             possibleConversionIntents +=  "<li>"+i18n("Relative Colorimetric")+"</li>";
         }
         if (currentColorSpace()->profile()->supportsAbsolute()){
             possibleConversionIntents += "<li>"+i18n("Absolute Colorimetric")+"</li>";
         }
         if (currentColorSpace()->profile()->supportsSaturation()){
             possibleConversionIntents += "<li>"+i18n("Saturation")+"</li>";
         }
         possibleConversionIntents += "</ul></ul></p>";
         d->colorSpaceSelector->textProfileDescription->append(possibleConversionIntents);
     }
     if (profileName.contains("-elle-")) {
 
         d->colorSpaceSelector->textProfileDescription->append("<p>"+i18nc("These are Elle Stone's notes on her profiles that we ship.",
                                                                     "<p><b>Extra notes on profiles by Elle Stone:</b></p>"
                                                                     "<p><i>Krita comes with a number of high quality profiles created by "
                                                                     "<a href=\"http://ninedegreesbelow.com\">Elle Stone</a>. This is a summary. Please check "
                                                                     "<a href=\"http://ninedegreesbelow.com/photography/lcms-make-icc-profiles.html\">the full documentation</a> as well.</i></p>"));
 
                 if (profileName.contains("ACES-")) {
 
             d->colorSpaceSelector->textProfileDescription->append(i18nc("From Elle's notes.",
                                                                         "<p>Quoting Wikipedia, 'Academy Color Encoding System (ACES) is a color image "
                                                                         "encoding system proposed by the Academy of Motion Picture Arts and Sciences that will allow for "
                                                                         "a fully encompassing color accurate workflow, with 'seamless interchange of high quality motion "
                                                                         "picture images regardless of source'.</p>"));
         }
         if (profileName.contains("ACEScg-")) {
 
             d->colorSpaceSelector->textProfileDescription->append(i18nc("From Elle's notes.",
                                                                         "<p>The ACEScg color space is smaller than the ACES color space, but large enough to contain the 'Rec-2020 gamut "
                                                                         "and the DCI-P3 gamut', unlike the ACES color space it has no negative values and contains only few colors "
                                                                         "that fall just barely outside the area of real colors humans can see</p>"));
         }
         if (profileName.contains("ClayRGB-")) {
 
             d->colorSpaceSelector->textProfileDescription->append(i18nc("From Elle's notes.",
                                                                         "<p>To avoid possible copyright infringement issues, I used 'ClayRGB' (following ArgyllCMS) as the base name "
                                                                         "for these profiles. As used below, 'Compatible with Adobe RGB 1998' is terminology suggested in the preamble "
                                                                         "to the AdobeRGB 1998 color space specifications.</p><p>"
                                                                         "The Adobe RGB 1998 color gamut covers a higher "
                                                                         "percentage of real-world cyans, greens, and yellow-greens than sRGB, but still doesn't include all printable "
                                                                         "cyans, greens, yellow-greens, especially when printing using today's high-end, wider gamut, ink jet printers. "
                                                                         "BetaRGB (not included in the profile pack) and Rec.2020 are better matches for the color gamuts of today's "
                                                                         "wide gamut printers.</p><p>"
                                                                         "The Adobe RGB 1998 color gamut is a reasonable approximation to some of today's "
                                                                         "high-end wide gamut monitors.</p>"));
         }
         if (profileName.contains("AllColorsRGB-")) {
 
             d->colorSpaceSelector->textProfileDescription->append(i18nc("From Elle's notes.",
                                                                         "<p>This profile's color gamut is roughly the same size and shape as the ACES color space gamut, "
                                                                         "and like the ACES color space, AllColorsRGB holds all possible real colors. But AllColorsRGB "
                                                                         "actually has a slightly larger color gamut (to capture some fringe colors that barely qualify "
                                                                         "as real when viewed by the standard observer) and uses the D50 white point.</p><p>"
                                                                         "Just like the ACES color space, AllColorsRGB holds a high percentage of imaginary colors. See the Completely "
                                                                         "<a href=\"http://ninedegreesbelow.com/photography/xyz-rgb.html\">"
                                                                         "Painless Programmer's Guide to XYZ, RGB, ICC, xyY, and TRCs</a> for more information about imaginary "
                                                                         "colors.</p><p>"
                                                                         "There is no particular reason why anyone would want to use this profile "
                                                                         "for editing, unless one needs to make sure your color space really does hold all "
                                                                         "possible real colors.</p>"));
         }
         if (profileName.contains("CIERGB-")) {
 
             d->colorSpaceSelector->textProfileDescription->append(i18nc("From Elle's notes.",
                                                                         "<p>This profile is included mostly for its historical significance. "
                                                                         "It's the color space that was used in the original color matching experiments "
                                                                         "that led to the creation of the XYZ reference color space.</p><p>"
                                                                         "The ASTM E white point "
                                                                         "is probably the right E white point to use when making the CIERGB color space profile. "
                                                                         "It's not clear to me what the correct CIERGB primaries really are. "
                                                                         "Lindbloom gives one set. The LCMS version 1 tutorial gives a different set. "
                                                                         "Experts in the field contend that the real primaries "
                                                                         "should be calculated from the spectral wavelengths, so I did.</p>"));
         }
         if (profileName.contains("IdentityRGB-")) {
 
             d->colorSpaceSelector->textProfileDescription->append(i18nc("From Elle's notes.",
                                                                         "<p>The IdentityRGB working space is included in the profile pack because it's a mathematically "
                                                                         "obvious way to include all possible visible colors, though it has a higher percentage of "
                                                                         "imaginary colors than the ACES and AllColorsRGB color spaces. I cannot think of any reason "
                                                                         "why you'd ever want to actually edit images in the IdentityRGB working space.</p>"));
         }
         if (profileName.contains("LargeRGB-")) {
 
             d->colorSpaceSelector->textProfileDescription->append(i18nc("From Elle's notes.",
                                                                         "<p>To avoid possible copyright infringement issues, I used 'LargeRGB' (following RawTherapee) "
                                                                         "as the base name for these profiles.<p>"
                                                                         "Kodak designed the RIMM/ROMM (ProPhotoRGB) color "
                                                                         "gamut to include all printable and most real world colors. It includes some imaginary colors "
                                                                         "and excludes some of the real world blues and violet blues that can be captured by digital "
                                                                         "cameras. It also excludes some very saturated 'camera-captured' yellows as interpreted by "
                                                                         "some (and probably many) camera matrix input profiles.<p>"
                                                                         "The ProPhotoRGB primaries are "
                                                                         "hard-coded into Adobe products such as Lightroom and the Dng-DCP camera 'profiles'. However, "
                                                                         "other than being large enough to hold a lot of colors, ProPhotoRGB has no particular merit "
                                                                         "as an RGB working space. Personally and for most editing purposes, I recommend BetaRGB, Rec2020, "
                                                                         "or the ACEScg profiles ProPhotoRGB.</p>"));
         }
         if (profileName.contains("Rec2020-")) {
 
             d->colorSpaceSelector->textProfileDescription->append(i18nc("From Elle's notes.",
                                                                         "<p>Rec.2020 is the up-and-coming replacement for the thoroughly outdated sRGB color space. As of "
                                                                         "June 2015, very few (if any) display devices (and certainly no affordable display devices) can "
                                                                         "display all of Rec.2020. However, display technology is closing in on Rec.2020, movies are "
                                                                         "already being made for Rec.2020, and various cameras offer support for Rec.2020. And in the "
                                                                         "digital darkroom Rec.2020 is much more suitable as a general RGB working space than the "
                                                                         "exceedingly small sRGB color space.</p>"));
         }
         if (profileName.contains("sRGB-")) {
             d->colorSpaceSelector->textProfileDescription->append(i18nc("From Elle's notes.",
                                                                         "<p>Hewlett-Packard and Microsoft designed sRGB to match the color gamut of consumer-grade CRTs "
                                                                         "from the 1990s. sRGB is the standard color space for the world wide web and is still the best "
                                                                         "choice for exporting images to the internet.</p><p>"
                                                                         "The sRGB color gamut was a good match to "
                                                                         "calibrated decent quality CRTs. But sRGB is not a good match to many consumer-grade LCD monitors, "
                                                                         "which often cannot display the more saturated sRGB blues and magentas (the good news: as technology "
                                                                         "progresses, wider gamuts are trickling down to consumer grade monitors).</p><p>"
                                                                         "Printer color gamuts can easily exceed the sRGB color gamut in cyans, greens, and yellow-greens. Colors from interpolated "
                                                                         "camera raw files also often exceed the sRGB color gamut.</p><p>"
                                                                         "As a very relevant aside, using perceptual "
                                                                         "intent when converting to sRGB does not magically makes otherwise out of gamut colors fit inside the "
                                                                         "sRGB color gamut! The standard sRGB color space (along with all the other the RGB profiles provided "
                                                                         "in my profile pack) is a matrix profile, and matrix profiles don't have perceptual intent tables.</p>"));
         }
         if (profileName.contains("WideRGB-")) {
             d->colorSpaceSelector->textProfileDescription->append(i18nc("From Elle's notes.",
                                                                         "<p>To avoid possible copyright infringement issues, I used 'WideRGB' as the base name for these profiles.</p><p>"
                                                                         "WideGamutRGB was designed by Adobe to be a wide gamut color space that uses spectral colors "
                                                                         "as its primaries. Pascale's primary values produce a profile that matches old V2 Widegamut profiles "
                                                                         "from Adobe and Canon. It is an interesting color space, but shortly after its introduction, Adobe "
                                                                         "switched their emphasis to the ProPhotoRGB color space.</p>"));
         }
         if (profileName.contains("Gray-")) {
             d->colorSpaceSelector->textProfileDescription->append(i18nc("From Elle's notes.",
                                                                         "<p>These profiles are for use with RGB images that have been converted to monotone gray (black and white). "
                                                                         "The main reason to convert from RGB to Gray is to save the file space needed to encode the image. "
                                                                         "Google places a premium on fast-loading web pages, and images are one of the slower-loading elements "
                                                                         "of a web page. So converting black and white images to Grayscale images does save some kilobytes. "
                                                                         " For grayscale images uploaded to the internet, convert the image to the V2 Gray profile with the sRGB TRC.</p>"));
         }
         if (profileName.contains("-g10")) {
             d->colorSpaceSelector->textProfileDescription->append(i18nc("From Elle's notes.",
                                                                         "<p>The profiles that end in '-g10.icc' are linear gamma (gamma=1.0, 'linear light', etc) profiles and "
                                                                         "should only be used when editing at high bit depths (16-bit floating point, 16-bit integer, 32-bit "
                                                                         "floating point, 32-bit integer). Many editing operations produce better results in linear gamma color "
                                                                         "spaces.</p>"));
         }
         if (profileName.contains("-labl")) {
             d->colorSpaceSelector->textProfileDescription->append(i18nc("From Elle's notes.",
                                                                         "<p>The profiles that end in '-labl.icc' have perceptually uniform TRCs. A few editing operations really "
                                                                         "should be done on perceptually uniform RGB. Make sure you use the V4 versions for editing high bit depth "
                                                                         "images.</p>"));
         }
         if (profileName.contains("-srgbtrc") || profileName.contains("-g22") || profileName.contains("-g18") || profileName.contains("-bt709")) {
             d->colorSpaceSelector->textProfileDescription->append(i18nc("From Elle's notes.",
                                                                         "<p>The profiles that end in '-srgbtrc.icc', '-g22.icc', and '-bt709.icc' have approximately but not exactly "
                                                                         "perceptually uniform TRCs. ProPhotoRGB's gamma=1.8 TRC is not quite as close to being perceptually uniform.</p>"));
         }
         if (d->colorSpaceSelector->cmbColorDepth->currentItem().id()=="U8") {
             d->colorSpaceSelector->textProfileDescription->append(i18nc("From Elle's notes.",
                                                                         "<p>When editing 8-bit images, you should use a profile with a small color gamut and an approximately or "
                                                                         "exactly perceptually uniform TRC. Of the profiles supplied in my profile pack, only the sRGB and AdobeRGB1998 "
                                                                         "(ClayRGB) color spaces are small enough for 8-bit editing. Even with the AdobeRGB1998 color space you need to "
                                                                         "be careful to not cause posterization. And of course you cannot use the linear gamma versions of these profiles "
                                                                         "for 8-bit editing.</p>"));
         }
         if (profileName.contains("-V4-")) {
             d->colorSpaceSelector->textProfileDescription->append(i18nc("From Elle's notes.",
                                                                         "<p>Use V4 profiles for editing images using high bit depth image editors that use LCMS as the Color Management Module. "
                                                                         "This includes Krita, digiKam/showFoto, and GIMP 2.9.</p>"));
         }
         if (profileName.contains("-V2-")) {
             d->colorSpaceSelector->textProfileDescription->append(i18nc("From Elle's notes.",
                                                                         "<p>Use V2 profiles for exporting finished images to be uploaded to the web or for use with imaging software that "
                                                                         "cannot read V4 profiles.</p>"));
         }
     }
 
 
     d->colorSpaceSelector->textProfileDescription->moveCursor(QTextCursor::Start);
 
 }
 
 QString KisAdvancedColorSpaceSelector::nameWhitePoint(QVector <double> whitePoint) {
     QString name=(QString::number(whitePoint[0]) + ", " + QString::number(whitePoint[1], 'f', 4));
     //A   (0.451170, 0.40594) (2856K)(tungsten)
     if ((whitePoint[0]>0.451170-0.005 && whitePoint[0]<0.451170 + 0.005) &&
             (whitePoint[1]>0.40594-0.005 && whitePoint[1]<0.40594 + 0.005)){
         name="A";
         return name;
     }
     //B   (0.34980, 0.35270) (4874K) (Direct Sunlight at noon)(obsolete)
     //C   (0.31039, 0.31905) (6774K) (avarage/north sky daylight)(obsolete)
     //D50 (0.34773, 0.35952) (5003K) (Horizon Light, default color of white paper, ICC profile standard illuminant)
     if ((whitePoint[0]>0.34773-0.005 && whitePoint[0]<0.34773 + 0.005) &&
             (whitePoint[1]>0.35952-0.005 && whitePoint[1]<0.35952 + 0.005)){
         name="D50";
         return name;
     }
     //D55 (0.33411,	0.34877) (5503K) (Mid-morning / Mid-afternoon Daylight)
     if ((whitePoint[0]>0.33411-0.001 && whitePoint[0]<0.33411 + 0.001) &&
             (whitePoint[1]>0.34877-0.005 && whitePoint[1]<0.34877 + 0.005)){
         name="D55";
         return name;
     }
     //D60 (0.3217, 0.3378) (~6000K) (ACES colorspace default)
     if ((whitePoint[0]>0.3217-0.001 && whitePoint[0]<0.3217 + 0.001) &&
             (whitePoint[1]>0.3378-0.005 && whitePoint[1]<0.3378 + 0.005)){
         name="D60";
         return name;
     }
     //D65 (0.31382, 0.33100) (6504K) (Noon Daylight, default for computer and tv screens, sRGB default)
     //Elle's are old school with 0.3127 and 0.3289
     if ((whitePoint[0]>0.31382-0.002 && whitePoint[0]<0.31382 + 0.002) &&
             (whitePoint[1]>0.33100-0.005 && whitePoint[1]<0.33100 + 0.002)){
         name="D65";
         return name;
     }
     //D75 (0.29968, 0.31740) (7504K) (North sky Daylight)
     if ((whitePoint[0]>0.29968-0.001 && whitePoint[0]<0.29968 + 0.001) &&
             (whitePoint[1]>0.31740-0.005 && whitePoint[1]<0.31740 + 0.005)){
         name="D75";
         return name;
     }
     //E   (1/3, 1/3)         (5454K) (Equal Energy. CIERGB default)
     if ((whitePoint[0]>(1.0/3.0)-0.001 && whitePoint[0]<(1.0/3.0) + 0.001) &&
             (whitePoint[1]>(1.0/3.0)-0.001 && whitePoint[1]<(1.0/3.0) + 0.001)){
         name="E";
         return name;
     }
     //The F series seems to sorta overlap with the D series, so I'll just leave them in comment here.//
     //F1  (0.31811, 0.33559) (6430K) (Daylight Fluorescent)
     //F2  (0.37925, 0.36733) (4230K) (Cool White Fluorescent)
     //F3  (0.41761, 0.38324) (3450K) (White Florescent)
     //F4  (0.44920, 0.39074) (2940K) (Warm White Fluorescent)
     //F5  (0.31975, 0.34246) (6350K) (Daylight Fluorescent)
     //F6  (0.38660, 0.37847) (4150K) (Lite White Fluorescent)
     //F7  (0.31569, 0.32960) (6500K) (D65 simulator, Daylight simulator)
     //F8  (0.34902, 0.35939) (5000K) (D50 simulator)
     //F9  (0.37829, 0.37045) (4150K) (Cool White Deluxe Fluorescent)
     //F10 (0.35090, 0.35444) (5000K) (Philips TL85, Ultralume 50)
     //F11 (0.38541, 0.37123) (4000K) (Philips TL84, Ultralume 40)
     //F12 (0.44256, 0.39717) (3000K) (Philips TL83, Ultralume 30)
 
     return name;
 }
 
 const KoColorSpace* KisAdvancedColorSpaceSelector::currentColorSpace()
 {
     QString check = "";
     if (d->colorSpaceSelector->lstProfile->currentItem()) {
         check = d->colorSpaceSelector->lstProfile->currentItem()->text();
     } else if (d->colorSpaceSelector->lstProfile->item(0)) {
         check = d->colorSpaceSelector->lstProfile->item(0)->text();
     }
     return KoColorSpaceRegistry::instance()->colorSpace(d->colorSpaceSelector->cmbColorModels->currentItem().id(),
                                                         d->colorSpaceSelector->cmbColorDepth->currentItem().id(),
                                                         check);
 }
 
 void KisAdvancedColorSpaceSelector::setCurrentColorModel(const KoID& id)
 {
     d->colorSpaceSelector->cmbColorModels->setCurrent(id);
     fillLstProfiles();
     fillCmbDepths(id);
 }
 
 void KisAdvancedColorSpaceSelector::setCurrentColorDepth(const KoID& id)
 {
     d->colorSpaceSelector->cmbColorDepth->setCurrent(id);
     fillLstProfiles();
 }
 
 void KisAdvancedColorSpaceSelector::setCurrentProfile(const QString& name)
 {
     QList<QListWidgetItem *> Items= d->colorSpaceSelector->lstProfile->findItems(name, Qt::MatchStartsWith);
     d->colorSpaceSelector->lstProfile->setCurrentItem(Items.at(0));
 }
 
 void KisAdvancedColorSpaceSelector::setCurrentColorSpace(const KoColorSpace* colorSpace)
 {
+    if (!colorSpace) {
+        return;
+    }
     setCurrentColorModel(colorSpace->colorModelId());
     setCurrentColorDepth(colorSpace->colorDepthId());
     setCurrentProfile(colorSpace->profile()->name());
 }
 
 void KisAdvancedColorSpaceSelector::colorSpaceChanged()
 {
     bool valid = d->colorSpaceSelector->lstProfile->count() != 0;
     emit(selectionChanged(valid));
     if (valid) {
         emit colorSpaceChanged(currentColorSpace());
     }
 }
 
 void KisAdvancedColorSpaceSelector::installProfile()
 {
     KoFileDialog dialog(this, KoFileDialog::OpenFiles, "OpenDocumentICC");
     dialog.setCaption(i18n("Install Color Profiles"));
     dialog.setDefaultDir(QDesktopServices::storageLocation(QDesktopServices::HomeLocation));
     dialog.setMimeTypeFilters(QStringList() << "application/vnd.iccprofile", "application/vnd.iccprofile");
     QStringList profileNames = dialog.filenames();
 
     KoColorSpaceEngine *iccEngine = KoColorSpaceEngineRegistry::instance()->get("icc");
     Q_ASSERT(iccEngine);
 
     QString saveLocation = KoResourcePaths::saveLocation("icc_profiles");
 
     Q_FOREACH (const QString &profileName, profileNames) {
         QUrl file(profileName);
         if (!QFile::copy(profileName, saveLocation  +  file.fileName())) {
             dbgKrita << "Could not install profile!";
             return;
         }
         iccEngine->addProfile(saveLocation  +  file.fileName());
 
     }
 
     fillLstProfiles();
 }
diff --git a/libs/ui/widgets/kis_color_space_selector.cc b/libs/ui/widgets/kis_color_space_selector.cc
index a63e7aebdb..0896d42ebd 100644
--- a/libs/ui/widgets/kis_color_space_selector.cc
+++ b/libs/ui/widgets/kis_color_space_selector.cc
@@ -1,270 +1,275 @@
 /*
  *  Copyright (C) 2007 Cyrille Berger <cberger@cberger.net>
  *  Copyright (C) 2011 Boudewijn Rempt <boud@valdyas.org>
  *  Copyright (C) 2011 Srikanth Tiyyagura <srikanth.tulasiram@gmail.com>
  *
  *  This program 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 2 of the License, or
  *  (at your option) any later version.
  *
  *  This program 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 this program; if not, write to the Free Software
  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  */
 
 #include "kis_color_space_selector.h"
 #include "kis_advanced_color_space_selector.h"
 
 
 #include <QUrl>
 
 #include <KoFileDialog.h>
 #include <KoColorProfile.h>
 #include <KoColorSpace.h>
 #include <KoColorSpaceRegistry.h>
 #include <KoColorSpaceEngine.h>
 #include <KoID.h>
 
 #include <KoConfig.h>
 #include <kis_icon.h>
 
 #include <QDesktopServices>
 
 #include <KoResourcePaths.h>
 
 
 #include <kis_debug.h>
 
 #include "ui_wdgcolorspaceselector.h"
 
 struct KisColorSpaceSelector::Private {
     Ui_WdgColorSpaceSelector* colorSpaceSelector;
     QString knsrcFile;
     bool profileValid;
     QString defaultsuffix;
 };
 
 KisColorSpaceSelector::KisColorSpaceSelector(QWidget* parent) : QWidget(parent), m_advancedSelector(0), d(new Private)
 {
     setObjectName("KisColorSpaceSelector");
     d->colorSpaceSelector = new Ui_WdgColorSpaceSelector;
     d->colorSpaceSelector->setupUi(this);
     d->colorSpaceSelector->cmbColorModels->setIDList(KoColorSpaceRegistry::instance()->colorModelsList(KoColorSpaceRegistry::OnlyUserVisible));
     fillCmbDepths(d->colorSpaceSelector->cmbColorModels->currentItem());
 
     d->colorSpaceSelector->bnInstallProfile->setIcon(KisIconUtils::loadIcon("document-open"));
     d->colorSpaceSelector->bnInstallProfile->setToolTip( i18n("Open Color Profile") );
 
     connect(d->colorSpaceSelector->cmbColorModels, SIGNAL(activated(const KoID &)),
             this, SLOT(fillCmbDepths(const KoID &)));
     connect(d->colorSpaceSelector->cmbColorDepth, SIGNAL(activated(const KoID &)),
             this, SLOT(fillCmbProfiles()));
     connect(d->colorSpaceSelector->cmbColorModels, SIGNAL(activated(const KoID &)),
             this, SLOT(fillCmbProfiles()));
     connect(d->colorSpaceSelector->cmbProfile, SIGNAL(activated(const QString &)),
             this, SLOT(colorSpaceChanged()));
-    connect(d->colorSpaceSelector->bnInstallProfile, SIGNAL(clicked()), 
+    connect(d->colorSpaceSelector->bnInstallProfile, SIGNAL(clicked()),
             this, SLOT(installProfile()));
 
     d->defaultsuffix = " "+i18nc("This is appended to the color profile which is the default for the given colorspace and bit-depth","(Default)");
 
     connect(d->colorSpaceSelector->bnAdvanced, SIGNAL(clicked()), this,  SLOT(slotOpenAdvancedSelector()));
 
     fillCmbProfiles();
 }
 
 KisColorSpaceSelector::~KisColorSpaceSelector()
 {
     delete d->colorSpaceSelector;
     delete d;
 }
 
 
 void KisColorSpaceSelector::fillCmbProfiles()
 {
     QString s = KoColorSpaceRegistry::instance()->colorSpaceId(d->colorSpaceSelector->cmbColorModels->currentItem(), d->colorSpaceSelector->cmbColorDepth->currentItem());
     d->colorSpaceSelector->cmbProfile->clear();
 
     const KoColorSpaceFactory * csf = KoColorSpaceRegistry::instance()->colorSpaceFactory(s);
     if (csf == 0) return;
 
     QList<const KoColorProfile *>  profileList = KoColorSpaceRegistry::instance()->profilesFor(csf);
     QStringList profileNames;
     Q_FOREACH (const KoColorProfile *profile, profileList) {
         profileNames.append(profile->name());
     }
     qSort(profileNames);
     Q_FOREACH (QString stringName, profileNames) {
         if (stringName==csf->defaultProfile()) {
             d->colorSpaceSelector->cmbProfile->addSqueezedItem(stringName+d->defaultsuffix);
         } else {
             d->colorSpaceSelector->cmbProfile->addSqueezedItem(stringName);
         }
     }
     d->colorSpaceSelector->cmbProfile->setCurrent(csf->defaultProfile()+d->defaultsuffix);
     colorSpaceChanged();
 }
 
 void KisColorSpaceSelector::fillCmbDepths(const KoID& id)
 {
     KoID activeDepth = d->colorSpaceSelector->cmbColorDepth->currentItem();
     d->colorSpaceSelector->cmbColorDepth->clear();
     QList<KoID> depths = KoColorSpaceRegistry::instance()->colorDepthList(id, KoColorSpaceRegistry::OnlyUserVisible);
 
     // order the depth by name
     qSort(depths.begin(), depths.end(), sortBitDepthsComparer);
 
     d->colorSpaceSelector->cmbColorDepth->setIDList(depths);
     if (depths.contains(activeDepth)) {
         d->colorSpaceSelector->cmbColorDepth->setCurrent(activeDepth);
     }
 }
 
 
 bool KisColorSpaceSelector::sortBitDepthsComparer(KoID depthOne, KoID depthTwo) {
 
     // to order these right, we need to first order by bit depth, then by if it is floating or not
     QString bitDepthOne = depthOne.name().split(" ")[0];
     QString bitDepthTwo = depthTwo.name().split(" ")[0];
 
 
     if (bitDepthOne.toInt() > bitDepthTwo.toInt()) {
         return false;
     }
 
     if (bitDepthOne.toInt() == bitDepthTwo.toInt()) {
         // bit depth number is the same, so now we need to compare if it is a floating type or not
         // the second value [1], just says 'bits', so that is why we look for [2] which has the float word
         QString bitDepthOneType = "";
         QString bitDepthTwoType = "";
 
         if (depthOne.name().split(" ").length() > 2) {
-             bitDepthOneType = depthOne.name().split(" ")[2];
+            bitDepthOneType = depthOne.name().split(" ")[2];
         }
         if (depthTwo.name().split(" ").length() > 2) {
-             bitDepthTwoType = depthTwo.name().split(" ")[2];
+            bitDepthTwoType = depthTwo.name().split(" ")[2];
         }
 
         if (bitDepthOneType.length() > bitDepthTwoType.length()) {
             return false;
         }
     }
 
 
     return true;
 }
 
 
 const KoColorSpace* KisColorSpaceSelector::currentColorSpace()
 {
     QString profilenamestring = d->colorSpaceSelector->cmbProfile->itemHighlighted();
     if (profilenamestring.contains(d->defaultsuffix)) {
         profilenamestring.remove(d->defaultsuffix);
         return KoColorSpaceRegistry::instance()->colorSpace(
-               d->colorSpaceSelector->cmbColorModels->currentItem().id(),
-               d->colorSpaceSelector->cmbColorDepth->currentItem().id(),
-               profilenamestring);
+                    d->colorSpaceSelector->cmbColorModels->currentItem().id(),
+                    d->colorSpaceSelector->cmbColorDepth->currentItem().id(),
+                    profilenamestring);
     } else {
         return KoColorSpaceRegistry::instance()->colorSpace(
-               d->colorSpaceSelector->cmbColorModels->currentItem().id(),
-               d->colorSpaceSelector->cmbColorDepth->currentItem().id(),
-               profilenamestring);
+                    d->colorSpaceSelector->cmbColorModels->currentItem().id(),
+                    d->colorSpaceSelector->cmbColorDepth->currentItem().id(),
+                    profilenamestring);
     }
 }
 
 void KisColorSpaceSelector::setCurrentColorModel(const KoID& id)
 {
     d->colorSpaceSelector->cmbColorModels->setCurrent(id);
     fillCmbDepths(id);
 }
 
 void KisColorSpaceSelector::setCurrentColorDepth(const KoID& id)
 {
     d->colorSpaceSelector->cmbColorDepth->setCurrent(id);
     fillCmbProfiles();
 }
 
 void KisColorSpaceSelector::setCurrentProfile(const QString& name)
 {
     d->colorSpaceSelector->cmbProfile->setCurrent(name);
 }
 
 void KisColorSpaceSelector::setCurrentColorSpace(const KoColorSpace* colorSpace)
 {
-  setCurrentColorModel(colorSpace->colorModelId());
-  setCurrentColorDepth(colorSpace->colorDepthId());
-  setCurrentProfile(colorSpace->profile()->name());
+    if (!colorSpace) {
+        return;
+    }
+    setCurrentColorModel(colorSpace->colorModelId());
+    setCurrentColorDepth(colorSpace->colorDepthId());
+    setCurrentProfile(colorSpace->profile()->name());
 }
 
 void KisColorSpaceSelector::showColorBrowserButton(bool showButton) {
- d->colorSpaceSelector->bnAdvanced->setVisible(showButton);
+    d->colorSpaceSelector->bnAdvanced->setVisible(showButton);
 }
 
 void KisColorSpaceSelector::colorSpaceChanged()
 {
     bool valid = d->colorSpaceSelector->cmbProfile->count() != 0;
     d->profileValid = valid;
     emit(selectionChanged(valid));
     if(valid) {
         emit colorSpaceChanged(currentColorSpace());
         QString text = currentColorSpace()->profile()->name();
     }
 }
 
 void KisColorSpaceSelector::installProfile()
 {
     QStringList mime;
     KoFileDialog dialog(this, KoFileDialog::OpenFiles, "OpenDocumentICC");
     dialog.setCaption(i18n("Install Color Profiles"));
     dialog.setDefaultDir(QDesktopServices::storageLocation(QDesktopServices::HomeLocation));
     dialog.setMimeTypeFilters(QStringList() << "application/vnd.iccprofile", "application/vnd.iccprofile");
-    
+
     QStringList profileNames = dialog.filenames();
 
     KoColorSpaceEngine *iccEngine = KoColorSpaceEngineRegistry::instance()->get("icc");
     Q_ASSERT(iccEngine);
 
     QString saveLocation = KoResourcePaths::saveLocation("icc_profiles");
 
     Q_FOREACH (const QString &profileName, profileNames) {
         QUrl file(profileName);
         if (!QFile::copy(profileName, saveLocation + file.fileName())) {
             dbgKrita << "Could not install profile!";
             return;
         }
         iccEngine->addProfile(saveLocation + file.fileName());
 
     }
 
     fillCmbProfiles();
 }
 
 void KisColorSpaceSelector::slotOpenAdvancedSelector()
 {
     if (!m_advancedSelector) {
         m_advancedSelector = new KisAdvancedColorSpaceSelector(this, "Select a Colorspace");
         m_advancedSelector->setModal(true);
-        m_advancedSelector->setCurrentColorSpace(currentColorSpace());
+        if (currentColorSpace()) {
+            m_advancedSelector->setCurrentColorSpace(currentColorSpace());
+        }
         connect(m_advancedSelector, SIGNAL(selectionChanged(bool)), this, SLOT(slotProfileValid(bool)) );
     }
 
     QDialog::DialogCode result = (QDialog::DialogCode)m_advancedSelector->exec();
 
     if (result) {
         if (d->profileValid==true) {
             setCurrentColorSpace(m_advancedSelector->currentColorSpace());
         }
     }
 }
 
 void KisColorSpaceSelector::slotProfileValid(bool valid)
 {
     d->profileValid = valid;
 }
 
diff --git a/plugins/dockers/advancedcolorselector/kis_color_selector_settings.cpp b/plugins/dockers/advancedcolorselector/kis_color_selector_settings.cpp
index e5f0e1f4d8..73eeeab217 100644
--- a/plugins/dockers/advancedcolorselector/kis_color_selector_settings.cpp
+++ b/plugins/dockers/advancedcolorselector/kis_color_selector_settings.cpp
@@ -1,634 +1,634 @@
 /*
  *  Copyright (C) 2010 Celarek Adam <kdedev at xibo dot at>
  *
  *  This program 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 2 of the License, or
  *  (at your option) any later version.
  *
  *  This program 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 this program; if not, write to the Free Software
  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  */
 
 #include "kis_color_selector_settings.h"
 #include "ui_wdg_color_selector_settings.h"
 
 #include <QVBoxLayout>
 #include <QDialogButtonBox>
 #include <QPushButton>
 #include <QComboBox>
 
 #include <kconfiggroup.h>
 
 
 #include <kis_icon.h>
 #include "KoColorSpace.h"
 #include "KoColorSpaceRegistry.h"
 #include "KoColorProfile.h"
 
 #include "kis_color_selector_combo_box.h"
 #include "kis_color_selector.h"
 #include "kis_config.h"
 
 
 KisColorSelectorSettings::KisColorSelectorSettings(QWidget *parent) :
     KisPreferenceSet(parent),
     ui(new Ui::KisColorSelectorSettings)
 {
     ui->setupUi(this);
 
     resize(minimumSize());
 
     ui->colorSelectorConfiguration->setColorSpace(ui->colorSpace->currentColorSpace());
     ui->useDifferentColorSpaceCheckbox->setChecked(false);
 
     connect(ui->useDifferentColorSpaceCheckbox, SIGNAL(clicked(bool)), this, SLOT(useDifferentColorSpaceChecked(bool)));
 
     /* color docker selector drop down */
     ui->dockerColorSettingsComboBox->addItem(i18n("Advanced Color Selector"));
     ui->dockerColorSettingsComboBox->addItem(i18n("Color Sliders"));
     ui->dockerColorSettingsComboBox->addItem(i18n("Color Hotkeys"));
     ui->dockerColorSettingsComboBox->setCurrentIndex(0); // start off seeing advanced color selector properties
 
     connect( ui->dockerColorSettingsComboBox, SIGNAL(currentIndexChanged(int)),this, SLOT(changedColorDocker(int)));
     changedColorDocker(0);
 
 
     /* advanced color docker options */
     ui->dockerResizeOptionsComboBox->addItem(i18n("Change to a Horizontal Layout"));
     ui->dockerResizeOptionsComboBox->addItem(i18n("Hide Shade Selector"));
     ui->dockerResizeOptionsComboBox->addItem(i18n("Do Nothing"));
     ui->dockerResizeOptionsComboBox->setCurrentIndex(0);
 
 
     ui->zoomSelectorOptionComboBox->addItem(i18n("When Pressing Middle Mouse Button"));
     ui->zoomSelectorOptionComboBox->addItem(i18n("On Mouse Over"));
     ui->zoomSelectorOptionComboBox->addItem(i18n("Never"));
     ui->zoomSelectorOptionComboBox->setCurrentIndex(0);
 
 
     ui->colorSelectorTypeComboBox->addItem(i18n("HSV"));
     ui->colorSelectorTypeComboBox->addItem(i18n("HSL"));
     ui->colorSelectorTypeComboBox->addItem(i18n("HSI"));
     ui->colorSelectorTypeComboBox->addItem(i18n("HSY'"));
     ui->colorSelectorTypeComboBox->setCurrentIndex(0);
     connect( ui->colorSelectorTypeComboBox, SIGNAL(currentIndexChanged(int)),this, SLOT(changedACSColorSelectorType(int)));
     changedACSColorSelectorType(0); // initialize everything to HSV at the start
 
 
     ui->ACSshadeSelectorMyPaintColorModelComboBox->addItem(i18n("HSV"));
     ui->ACSshadeSelectorMyPaintColorModelComboBox->addItem(i18n("HSL"));
     ui->ACSshadeSelectorMyPaintColorModelComboBox->addItem(i18n("HSI"));
     ui->ACSshadeSelectorMyPaintColorModelComboBox->addItem(i18n("HSY'"));
     ui->ACSshadeSelectorMyPaintColorModelComboBox->setCurrentIndex(0);
 
 
     ui->ACSShadeSelectorTypeComboBox->addItem(i18n("MyPaint"));
     ui->ACSShadeSelectorTypeComboBox->addItem(i18n("Minimal"));
     ui->ACSShadeSelectorTypeComboBox->addItem(i18n("Do Not Show"));
     ui->ACSShadeSelectorTypeComboBox->setCurrentIndex(0);
     changedACSShadeSelectorType(0); // show/hide UI elements for MyPaint settings
     connect( ui->ACSShadeSelectorTypeComboBox, SIGNAL(currentIndexChanged(int)),this, SLOT(changedACSShadeSelectorType(int)));
 
 
     ui->commonColorsAlignVertical->setChecked(true);
     ui->commonColorsAlignHorizontal->setChecked(true);
     connect( ui->commonColorsAlignHorizontal, SIGNAL(toggled(bool)), this, SLOT(changedACSColorAlignment(bool)));
     connect( ui->lastUsedColorsAlignHorizontal, SIGNAL(toggled(bool)), this, SLOT(changedACSLastUsedColorAlignment(bool)));
 
     changedACSColorAlignment(ui->commonColorsAlignHorizontal->isChecked());
     changedACSLastUsedColorAlignment(ui->lastUsedColorsAlignHorizontal->isChecked());
 
 
     connect(ui->colorSpace,                 SIGNAL(colorSpaceChanged(const KoColorSpace*)),
             ui->colorSelectorConfiguration, SLOT(setColorSpace(const KoColorSpace*)));
 
 
     connect(this, SIGNAL(hsxchanged(int)),
             ui->colorSelectorConfiguration, SLOT(setList(int)));
 
     connect(ui->minimalShadeSelectorLineCount,      SIGNAL(valueChanged(int)),
             ui->minimalShadeSelectorLineSettings,   SLOT(setLineCount(int)));
 
     connect(ui->minimalShadeSelectorLineSettings,   SIGNAL(lineCountChanged(int)),
             ui->minimalShadeSelectorLineCount,      SLOT(setValue(int)));
 
     connect(ui->minimalShadeSelectorAsGradient,     SIGNAL(toggled(bool)),
             ui->minimalShadeSelectorLineSettings,   SIGNAL(setGradient(bool)));
 
     connect(ui->minimalShadeSelectorAsColorPatches, SIGNAL(toggled(bool)),
             ui->minimalShadeSelectorLineSettings,   SIGNAL(setPatches(bool)));
 
     connect(ui->minimalShadeSelectorLineHeight,     SIGNAL(valueChanged(int)),
             ui->minimalShadeSelectorLineSettings,   SIGNAL(setLineHeight(int)));
 
     connect(ui->minimalShadeSelectorPatchesPerLine, SIGNAL(valueChanged(int)),
             ui->minimalShadeSelectorLineSettings,   SIGNAL(setPatchCount(int)));
 }
 
 KisColorSelectorSettings::~KisColorSelectorSettings()
 {
     delete ui;
 }
 
 QString KisColorSelectorSettings::id()
 {
     return QString("advancedColorSelector");
 }
 
 QString KisColorSelectorSettings::name()
 {
     return header();
 }
 
 QString KisColorSelectorSettings::header()
 {
     return QString(i18n("Color Selector Settings"));
 }
 
 
 QIcon KisColorSelectorSettings::icon()
 {
     return KisIconUtils::loadIcon("extended_color_selector");
 }
 
 
 void KisColorSelectorSettings::savePreferences() const
 {
     // write cfg
     KConfigGroup cfg =  KSharedConfig::openConfig()->group("advancedColorSelector");
     KConfigGroup hsxcfg =  KSharedConfig::openConfig()->group("hsxColorSlider");
     KConfigGroup hotkeycfg =  KSharedConfig::openConfig()->group("colorhotkeys");
 
     //  advanced color selector
     cfg.writeEntry("onDockerResize", ui->dockerResizeOptionsComboBox->currentIndex());
     cfg.writeEntry("zoomSelectorOptions", ui->zoomSelectorOptionComboBox->currentIndex() );
     cfg.writeEntry("zoomSize", ui->popupSize->value());
 
 
 
     bool useCustomColorSpace =  ui->useDifferentColorSpaceCheckbox->isChecked();
     const KoColorSpace* colorSpace = useCustomColorSpace ? ui->colorSpace->currentColorSpace() : 0;
 
 
     KisConfig kisconfig;
     kisconfig.setCustomColorSelectorColorSpace(colorSpace);
 
     //color patches
     cfg.writeEntry("lastUsedColorsShow", ui->lastUsedColorsShow->isChecked());
     cfg.writeEntry("lastUsedColorsAlignment", ui->lastUsedColorsAlignVertical->isChecked());
     cfg.writeEntry("lastUsedColorsScrolling", ui->lastUsedColorsAllowScrolling->isChecked());
     cfg.writeEntry("lastUsedColorsNumCols", ui->lastUsedColorsNumCols->value());
     cfg.writeEntry("lastUsedColorsNumRows", ui->lastUsedColorsNumRows->value());
     cfg.writeEntry("lastUsedColorsCount", ui->lastUsedColorsPatchCount->value());
     cfg.writeEntry("lastUsedColorsWidth", ui->lastUsedColorsWidth->value());
     cfg.writeEntry("lastUsedColorsHeight", ui->lastUsedColorsHeight->value());
 
     cfg.writeEntry("commonColorsShow", ui->commonColorsShow->isChecked());
     cfg.writeEntry("commonColorsAlignment", ui->commonColorsAlignVertical->isChecked());
     cfg.writeEntry("commonColorsScrolling", ui->commonColorsAllowScrolling->isChecked());
     cfg.writeEntry("commonColorsNumCols", ui->commonColorsNumCols->value());
     cfg.writeEntry("commonColorsNumRows", ui->commonColorsNumRows->value());
     cfg.writeEntry("commonColorsCount", ui->commonColorsPatchCount->value());
     cfg.writeEntry("commonColorsWidth", ui->commonColorsWidth->value());
     cfg.writeEntry("commonColorsHeight", ui->commonColorsHeight->value());
     cfg.writeEntry("commonColorsAutoUpdate", ui->commonColorsAutoUpdate->isChecked());
 
     //shade selector
 
 
 
     int shadeSelectorTypeIndex =  ui->ACSShadeSelectorTypeComboBox->currentIndex();
 
     if(shadeSelectorTypeIndex == 0) {
         cfg.writeEntry("shadeSelectorType", "MyPaint");
     } else if (shadeSelectorTypeIndex == 1) {
         cfg.writeEntry("shadeSelectorType", "Minimal");
     } else {
         cfg.writeEntry("shadeSelectorType", "Hidden");
     }
 
     cfg.writeEntry("shadeSelectorUpdateOnRightClick", ui->shadeSelectorUpdateOnRightClick->isChecked());
     cfg.writeEntry("shadeSelectorUpdateOnForeground", ui->shadeSelectorUpdateOnForeground->isChecked());
     cfg.writeEntry("shadeSelectorUpdateOnLeftClick", ui->shadeSelectorUpdateOnLeftClick->isChecked());
     cfg.writeEntry("shadeSelectorUpdateOnBackground", ui->shadeSelectorUpdateOnBackground->isChecked());
     cfg.writeEntry("hidePopupOnClickCheck", ui->hidePopupOnClickCheck->isChecked());
 
     //mypaint model
 
     int shadeMyPaintComboBoxIndex  = ui->ACSshadeSelectorMyPaintColorModelComboBox->currentIndex();
     if (shadeMyPaintComboBoxIndex == 0 ) {
         cfg.writeEntry("shadeMyPaintType",   "HSV");
     } else  if (shadeMyPaintComboBoxIndex == 1 ) {
         cfg.writeEntry("shadeMyPaintType",   "HSL");
     } else  if (shadeMyPaintComboBoxIndex == 2 ) {
         cfg.writeEntry("shadeMyPaintType",   "HSI");
     } else {   // HSY
         cfg.writeEntry("shadeMyPaintType",   "HSY");
     }
 
 
 
     cfg.writeEntry("minimalShadeSelectorAsGradient", ui->minimalShadeSelectorAsGradient->isChecked());
     cfg.writeEntry("minimalShadeSelectorPatchCount", ui->minimalShadeSelectorPatchesPerLine->value());
     cfg.writeEntry("minimalShadeSelectorLineConfig",  ui->minimalShadeSelectorLineSettings->toString());
     cfg.writeEntry("minimalShadeSelectorLineHeight", ui->minimalShadeSelectorLineHeight->value());
 
     //color selector
     KisColorSelectorComboBox* cstw = dynamic_cast<KisColorSelectorComboBox*>(ui->colorSelectorConfiguration);
     cfg.writeEntry("colorSelectorConfiguration", cstw->configuration().toString());
 
     cfg.writeEntry("hsxSettingType", ui->colorSelectorTypeComboBox->currentIndex());
 
     //luma//
     cfg.writeEntry("lumaR", ui->l_lumaR->value());
     cfg.writeEntry("lumaG", ui->l_lumaG->value());
     cfg.writeEntry("lumaB", ui->l_lumaB->value());
     cfg.writeEntry("gamma", ui->SP_Gamma->value());
 
     //slider//
     hsxcfg.writeEntry("hsvH", ui->csl_hsvH->isChecked());
     hsxcfg.writeEntry("hsvS", ui->csl_hsvS->isChecked());
     hsxcfg.writeEntry("hsvV", ui->csl_hsvV->isChecked());
     hsxcfg.writeEntry("hslH", ui->csl_hslH->isChecked());
     hsxcfg.writeEntry("hslS", ui->csl_hslS->isChecked());
     hsxcfg.writeEntry("hslL", ui->csl_hslL->isChecked());
     hsxcfg.writeEntry("hsiH", ui->csl_hsiH->isChecked());
     hsxcfg.writeEntry("hsiS", ui->csl_hsiS->isChecked());
     hsxcfg.writeEntry("hsiI", ui->csl_hsiI->isChecked());
     hsxcfg.writeEntry("hsyH", ui->csl_hsyH->isChecked());
     hsxcfg.writeEntry("hsyS", ui->csl_hsyS->isChecked());
     hsxcfg.writeEntry("hsyY", ui->csl_hsyY->isChecked());
 
     //hotkeys//
     hotkeycfg.writeEntry("steps_lightness", ui->sb_lightness->value());
     hotkeycfg.writeEntry("steps_saturation", ui->sb_saturation->value());
     hotkeycfg.writeEntry("steps_hue", ui->sb_hue->value());
     hotkeycfg.writeEntry("steps_redgreen", ui->sb_rg->value());
     hotkeycfg.writeEntry("steps_blueyellow", ui->sb_by->value());
 
     emit settingsChanged();
 }
 
 //void KisColorSelectorSettings::changeEvent(QEvent *e)
 //{
 //    QDialog::changeEvent(e);
 //    switch (e->type()) {
 //    case QEvent::LanguageChange:
 //        ui->retranslateUi(this);
 //        break;
 //    default:
 //        break;
 //    }
 //}
 
 
 void KisColorSelectorSettings::changedColorDocker(int index)
 {
     // having a situation where too many sections are visible makes the window too large. turn all off before turning more on
     ui->colorSliderOptions->hide();
     ui->advancedColorSelectorOptions->hide();
     ui->hotKeyOptions->hide();
 
     if (index == 0)     { // advanced color selector options selected
         ui->advancedColorSelectorOptions->show();
         ui->colorSliderOptions->hide();
         ui->hotKeyOptions->hide();
     }
     else if (index == 1) {  // color slider options selected
         ui->advancedColorSelectorOptions->hide();
         ui->hotKeyOptions->hide();
         ui->colorSliderOptions->show();
     } else {
        ui->colorSliderOptions->hide();
        ui->advancedColorSelectorOptions->hide();
        ui->hotKeyOptions->show();
     }
 }
 
 void KisColorSelectorSettings::changedACSColorSelectorType(int index)
 {
     ui->lumaCoefficientGroupbox->setVisible(false);
 
     if (index == 0)     {  // HSV
         ui->ACSTypeDescriptionLabel->setText(i18n("Values goes from black to white, or black to the most saturated colour. Saturation, in turn, goes from the most saturated colour to white, grey or black."));
     }
     else if (index == 1)     {  // HSL
         ui->ACSTypeDescriptionLabel->setText(i18n("Lightness goes from black to white, with middle grey being equal to the most saturated colour."));
     }
     else if (index == 2)     {  // HSI
         ui->ACSTypeDescriptionLabel->setText(i18n("Intensity maps to the sum of rgb components"));
     }
     else {  // HSY'
         ui->ACSTypeDescriptionLabel->setText(i18n("Luma(Y') is weighted by its coefficients which are configurable. Default values are set to 'rec 709'."));
         ui->lumaCoefficientGroupbox->setVisible(true);
     }
 
     ui->colorSelectorConfiguration->update();
     emit hsxchanged(index);
 
 }
 
 
 void KisColorSelectorSettings::changedACSColorAlignment(bool toggled)
 {
     // this slot is tied to the horizontal radio button's state being changed
     // you can infer the vertical state
 
     ui->lbl_commonColorsNumCols->setDisabled(toggled);
     ui->commonColorsNumCols->setDisabled(toggled);
 
     ui->lbl_commonColorsNumRows->setEnabled(toggled);
     ui->commonColorsNumRows->setEnabled(toggled);
 }
 
 void KisColorSelectorSettings::changedACSLastUsedColorAlignment(bool toggled)
 {
     // this slot is tied to the horizontal radio button's state being changed
     // you can infer the vertical state
 
     ui->lbl_lastUsedNumCols->setDisabled(toggled);
     ui->lastUsedColorsNumCols->setDisabled(toggled);
 
     ui->lbl_lastUsedNumRows->setEnabled(toggled);
     ui->lastUsedColorsNumRows->setEnabled(toggled);
 }
 
 
 
 void KisColorSelectorSettings::changedACSShadeSelectorType(int index)
 {
 
     if (index == 0)     {  // MyPaint
         ui->minimalShadeSelectorGroup->hide();
         ui->myPaintColorModelLabel->show();
         ui->ACSshadeSelectorMyPaintColorModelComboBox->show();
 
     } else if (index == 1) { // Minimal
         ui->minimalShadeSelectorGroup->show();
         ui->myPaintColorModelLabel->hide();
         ui->ACSshadeSelectorMyPaintColorModelComboBox->hide();
 
     }else { // do not show
         ui->minimalShadeSelectorGroup->hide();
         ui->myPaintColorModelLabel->hide();
         ui->ACSshadeSelectorMyPaintColorModelComboBox->hide();
     }
 }
 
 void KisColorSelectorSettings::useDifferentColorSpaceChecked(bool enabled)
 {
     ui->colorSpace->setEnabled(enabled);
 }
 
 void KisColorSelectorSettings::loadPreferences()
 {
     //read cfg
     //don't forget to also add a new entry to the default preferences
 
     KConfigGroup cfg =  KSharedConfig::openConfig()->group("advancedColorSelector");
     KConfigGroup hsxcfg =  KSharedConfig::openConfig()->group("hsxColorSlider");
     KConfigGroup hotkeycfg =  KSharedConfig::openConfig()->group("colorhotkeys");
 
 
     // Advanced color selector
     ui->dockerResizeOptionsComboBox->setCurrentIndex(  (int)cfg.readEntry("onDockerResize", 0) );
     ui->zoomSelectorOptionComboBox->setCurrentIndex(   (int) cfg.readEntry("zoomSelectorOptions", 0) );
     ui->popupSize->setValue(cfg.readEntry("zoomSize", 280));
 
 
     {
         KisConfig kisconfig;
         const KoColorSpace *cs = kisconfig.customColorSelectorColorSpace();
 
-        if(cs) {
+        if (cs) {
             ui->useDifferentColorSpaceCheckbox->setChecked(true);
             ui->colorSpace->setEnabled(true);
             ui->colorSpace->setCurrentColorSpace(cs);
         } else {
             ui->useDifferentColorSpaceCheckbox->setChecked(false);
             ui->colorSpace->setEnabled(false);
         }
     }
 
 
     //color patches
     ui->lastUsedColorsShow->setChecked(cfg.readEntry("lastUsedColorsShow", true));
     bool a = cfg.readEntry("lastUsedColorsAlignment", true);
     ui->lastUsedColorsAlignVertical->setChecked(a);
     ui->lastUsedColorsAlignHorizontal->setChecked(!a);
     ui->lastUsedColorsAllowScrolling->setChecked(cfg.readEntry("lastUsedColorsScrolling", true));
     ui->lastUsedColorsNumCols->setValue(cfg.readEntry("lastUsedColorsNumCols", 1));
     ui->lastUsedColorsNumRows->setValue(cfg.readEntry("lastUsedColorsNumRows", 1));
     ui->lastUsedColorsPatchCount->setValue(cfg.readEntry("lastUsedColorsCount", 20));
     ui->lastUsedColorsWidth->setValue(cfg.readEntry("lastUsedColorsWidth", 16));
     ui->lastUsedColorsHeight->setValue(cfg.readEntry("lastUsedColorsHeight", 16));
 
     ui->commonColorsShow->setChecked(cfg.readEntry("commonColorsShow", true));
     a = cfg.readEntry("commonColorsAlignment", false);
     ui->commonColorsAlignVertical->setChecked(a);
     ui->commonColorsAlignHorizontal->setChecked(!a);
     ui->commonColorsAllowScrolling->setChecked(cfg.readEntry("commonColorsScrolling", false));
     ui->commonColorsNumCols->setValue(cfg.readEntry("commonColorsNumCols", 1));
     ui->commonColorsNumRows->setValue(cfg.readEntry("commonColorsNumRows", 1));
     ui->commonColorsPatchCount->setValue(cfg.readEntry("commonColorsCount", 12));
     ui->commonColorsWidth->setValue(cfg.readEntry("commonColorsWidth", 16));
     ui->commonColorsHeight->setValue(cfg.readEntry("commonColorsHeight", 16));
     ui->commonColorsAutoUpdate->setChecked(cfg.readEntry("commonColorsAutoUpdate", false));
 
     //shade selector
     QString shadeSelectorType=cfg.readEntry("shadeSelectorType", "Minimal");
 
     if ( shadeSelectorType == "MyPaint") {
         ui->ACSShadeSelectorTypeComboBox->setCurrentIndex(0);
     } else if (shadeSelectorType == "Minimal") {
         ui->ACSShadeSelectorTypeComboBox->setCurrentIndex(1);
     } else {   // Hidden
         ui->ACSShadeSelectorTypeComboBox->setCurrentIndex(2);
     }
 
     ui->shadeSelectorUpdateOnRightClick->setChecked(cfg.readEntry("shadeSelectorUpdateOnRightClick", false));
     ui->shadeSelectorUpdateOnLeftClick->setChecked(cfg.readEntry("shadeSelectorUpdateOnLeftClick", false));
     ui->shadeSelectorUpdateOnForeground->setChecked(cfg.readEntry("shadeSelectorUpdateOnForeground", true));
     ui->shadeSelectorUpdateOnBackground->setChecked(cfg.readEntry("shadeSelectorUpdateOnBackground", true));
     ui->hidePopupOnClickCheck->setChecked(cfg.readEntry("hidePopupOnClickCheck", false));
 
     QString shadeMyPaintType = cfg.readEntry("shadeMyPaintType", "HSV");
 
     if (shadeMyPaintType == "HSV" ) {
         ui->ACSshadeSelectorMyPaintColorModelComboBox->setCurrentIndex(0);
     } else  if (shadeMyPaintType == "HSL" ) {
         ui->ACSshadeSelectorMyPaintColorModelComboBox->setCurrentIndex(1);
     } else  if (shadeMyPaintType == "HSI" ) {
         ui->ACSshadeSelectorMyPaintColorModelComboBox->setCurrentIndex(2);
     } else {   // HSY
         ui->ACSshadeSelectorMyPaintColorModelComboBox->setCurrentIndex(3);
     }
 
 
     bool asGradient = cfg.readEntry("minimalShadeSelectorAsGradient", true);
     if(asGradient) ui->minimalShadeSelectorAsGradient->setChecked(true);
     else ui->minimalShadeSelectorAsColorPatches->setChecked(true);
 
     ui->minimalShadeSelectorPatchesPerLine->setValue(cfg.readEntry("minimalShadeSelectorPatchCount", 10));
     ui->minimalShadeSelectorLineSettings->fromString(cfg.readEntry("minimalShadeSelectorLineConfig", "0|0.2|0|0|0|0|0;1|0|1|1|0|0|0;2|0|-1|1|0|0|0;"));
     ui->minimalShadeSelectorLineHeight->setValue(cfg.readEntry("minimalShadeSelectorLineHeight", 10));
 
     int hsxSettingType= (int)cfg.readEntry("hsxSettingType", 0);
     ui->colorSelectorTypeComboBox->setCurrentIndex(hsxSettingType);
 
 
     //color selector
     KisColorSelectorComboBox* cstw = dynamic_cast<KisColorSelectorComboBox*>(ui->colorSelectorConfiguration);
     cstw->setConfiguration(KisColorSelectorConfiguration::fromString(cfg.readEntry("colorSelectorConfiguration", "3|0|5|0"))); // triangle selector
 
     //luma values//
     ui->l_lumaR->setValue(cfg.readEntry("lumaR", 0.2126));
     ui->l_lumaG->setValue(cfg.readEntry("lumaG", 0.7152));
     ui->l_lumaB->setValue(cfg.readEntry("lumaB", 0.0722));
     ui->SP_Gamma->setValue(cfg.readEntry("gamma", 2.2));
 
     //color sliders//
     ui->csl_hsvH->setChecked(hsxcfg.readEntry("hsvH", false));
     ui->csl_hsvS->setChecked(hsxcfg.readEntry("hsvS", false));
     ui->csl_hsvV->setChecked(hsxcfg.readEntry("hsvV", false));
     ui->csl_hslH->setChecked(hsxcfg.readEntry("hslH", true));
     ui->csl_hslS->setChecked(hsxcfg.readEntry("hslS", true));
     ui->csl_hslL->setChecked(hsxcfg.readEntry("hslL", true));
     ui->csl_hsiH->setChecked(hsxcfg.readEntry("hsiH", false));
     ui->csl_hsiS->setChecked(hsxcfg.readEntry("hsiS", false));
     ui->csl_hsiI->setChecked(hsxcfg.readEntry("hsiI", false));
     ui->csl_hsyH->setChecked(hsxcfg.readEntry("hsyH", false));
     ui->csl_hsyS->setChecked(hsxcfg.readEntry("hsyS", false));
     ui->csl_hsyY->setChecked(hsxcfg.readEntry("hsyY", false));
 
     //hotkeys//
     ui->sb_lightness->setValue(hotkeycfg.readEntry("steps_lightness", 10));
     ui->sb_saturation->setValue(hotkeycfg.readEntry("steps_saturation", 10));
     ui->sb_hue->setValue(hotkeycfg.readEntry("steps_hue", 36));
     ui->sb_rg->setValue(hotkeycfg.readEntry("steps_redgreen", 10));
     ui->sb_by->setValue(hotkeycfg.readEntry("steps_blueyellow", 10));
 
 
 }
 
 void KisColorSelectorSettings::loadDefaultPreferences()
 {
     //set defaults
     //if you change something, don't forget that loadPreferences should be kept in sync
 
     // advanced color selector docker
     ui->dockerResizeOptionsComboBox->setCurrentIndex(0);
     ui->zoomSelectorOptionComboBox->setCurrentIndex(0);
     ui->popupSize->setValue(280);
 
 
     ui->useDifferentColorSpaceCheckbox->setChecked(false);
     ui->colorSpace->setCurrentColorModel(KoID("RGBA"));
     ui->colorSpace->setCurrentColorDepth(KoID("U8"));
     ui->colorSpace->setCurrentProfile(KoColorSpaceRegistry::instance()->rgb8()->profile()->name());
 
     //color patches
     ui->lastUsedColorsShow->setChecked(true);
     ui->lastUsedColorsAlignVertical->setChecked(true);
     ui->lastUsedColorsAlignHorizontal->setChecked(false);
     ui->lastUsedColorsAllowScrolling->setChecked(true);
     ui->lastUsedColorsNumCols->setValue(1);
     ui->lastUsedColorsNumRows->setValue(1);
     ui->lastUsedColorsPatchCount->setValue(20);
     ui->lastUsedColorsWidth->setValue(16);
     ui->lastUsedColorsHeight->setValue(16);
 
     ui->commonColorsShow->setChecked(true);
     ui->commonColorsAlignVertical->setChecked(false);
     ui->commonColorsAlignHorizontal->setChecked(true);
     ui->commonColorsAllowScrolling->setChecked(false);
     ui->commonColorsNumCols->setValue(1);
     ui->commonColorsNumRows->setValue(1);
     ui->commonColorsPatchCount->setValue(12);
     ui->commonColorsWidth->setValue(16);
     ui->commonColorsHeight->setValue(16);
     ui->commonColorsAutoUpdate->setChecked(false);
 
     //shade selector
     ui->ACSShadeSelectorTypeComboBox->setCurrentIndex(1); // Minimal
 
     ui->ACSshadeSelectorMyPaintColorModelComboBox->setCurrentIndex(0);
 
     ui->shadeSelectorUpdateOnRightClick->setChecked(false);
     ui->shadeSelectorUpdateOnLeftClick->setChecked(false);
     ui->shadeSelectorUpdateOnForeground->setChecked(true);
     ui->shadeSelectorUpdateOnBackground->setChecked(true);
 
     bool asGradient = true;
     if(asGradient) ui->minimalShadeSelectorAsGradient->setChecked(true);
     else ui->minimalShadeSelectorAsColorPatches->setChecked(true);
 
     ui->minimalShadeSelectorPatchesPerLine->setValue(10);
     ui->minimalShadeSelectorLineSettings->fromString("0|0.2|0|0|0|0|0;1|0|1|1|0|0|0;2|0|-1|1|0|0|0;");
     ui->minimalShadeSelectorLineHeight->setValue(10);
 
     // set advanced color selector to use HSV
     ui->colorSelectorTypeComboBox->setCurrentIndex(0);
 
     KisColorSelectorComboBox* cstw = dynamic_cast<KisColorSelectorComboBox*>(ui->colorSelectorConfiguration);
     cstw->setConfiguration(KisColorSelectorConfiguration("3|0|5|0")); // triangle selector
 
     //luma//
     ui->l_lumaR->setValue(0.2126);
     ui->l_lumaG->setValue(0.7152);
     ui->l_lumaB->setValue(0.0722);
     ui->SP_Gamma->setValue(2.2);
 
     //color sliders//
     ui->csl_hsvH->setChecked(false);
     ui->csl_hsvS->setChecked(false);
     ui->csl_hsvV->setChecked(false);
     ui->csl_hslH->setChecked(true);
     ui->csl_hslS->setChecked(true);
     ui->csl_hslL->setChecked(true);
     ui->csl_hsiH->setChecked(false);
     ui->csl_hsiS->setChecked(false);
     ui->csl_hsiI->setChecked(false);
     ui->csl_hsyH->setChecked(false);
     ui->csl_hsyS->setChecked(false);
     ui->csl_hsyY->setChecked(false);
 
     //hotkeys//
     ui->sb_lightness->setValue(10);
     ui->sb_saturation->setValue(10);
     ui->sb_hue->setValue(36);
     ui->sb_rg->setValue(10);
     ui->sb_by->setValue(10);
 
 }
 
 KisColorSelectorSettingsDialog::KisColorSelectorSettingsDialog(QWidget *parent) :
     QDialog(parent),
     m_widget(new KisColorSelectorSettings(this))
 {
     QLayout* l = new QVBoxLayout(this);
     l->addWidget(m_widget);
 
     m_widget->loadPreferences();
 
     QDialogButtonBox* buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok|QDialogButtonBox::Cancel|QDialogButtonBox::RestoreDefaults,
                                                        Qt::Horizontal,
                                                        this);
     l->addWidget(buttonBox);
 
     connect(buttonBox, SIGNAL(accepted()), m_widget, SLOT(savePreferences()));
     connect(buttonBox, SIGNAL(accepted()), this,     SLOT(accept()));
     connect(buttonBox, SIGNAL(rejected()), this,     SLOT(reject()));
     connect(buttonBox->button(QDialogButtonBox::RestoreDefaults),
             SIGNAL(clicked()),  m_widget, SLOT(loadDefaultPreferences()));
 }
 
 
 
diff --git a/plugins/extensions/colorspaceconversion/dlg_colorspaceconversion.cc b/plugins/extensions/colorspaceconversion/dlg_colorspaceconversion.cc
index 2598b6aeae..9382e2b9f9 100644
--- a/plugins/extensions/colorspaceconversion/dlg_colorspaceconversion.cc
+++ b/plugins/extensions/colorspaceconversion/dlg_colorspaceconversion.cc
@@ -1,98 +1,101 @@
 /*
  *  dlg_colorspaceconversion.cc - part of KimageShop^WKrayon^WKrita
  *
  *  Copyright (c) 2004 Boudewijn Rempt <boud@valdyas.org>
  *
  *  This program 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 2 of the License, or
  *  (at your option) any later version.
  *
  *  This program 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 this program; if not, write to the Free Software
  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  */
 
 #include "dlg_colorspaceconversion.h"
 
 #include <QRadioButton>
 #include <QCheckBox>
 #include <QLabel>
 #include <QComboBox>
 #include <QList>
 
 #include <klocalizedstring.h>
 #include <kis_debug.h>
 
 #include "KoColorProfile.h"
 #include "KoColorSpace.h"
 #include "KoID.h"
 
 #include "widgets/kis_cmb_idlist.h"
 #include "widgets/squeezedcombobox.h"// TODO: add a label that would display if there isn't a good color conversion path (use KoColorConversionSystem::isGoodPath), all color spaces shiped with Calligra are expected to have a good path, but better warn the user in case
 
 DlgColorSpaceConversion::DlgColorSpaceConversion(QWidget *  parent,
         const char * name)
         : KoDialog(parent)
 {
     setButtons(Ok | Cancel);
     setDefaultButton(Ok);
     setObjectName(name);
     m_page = new WdgConvertColorSpace(this);
     Q_CHECK_PTR(m_page);
     m_page->setObjectName("colorspace_conversion");
 
     setMainWidget(m_page);
     resize(m_page->sizeHint());
 
     m_intentButtonGroup.addButton(m_page->radioAbsoluteColorimetric, KoColorConversionTransformation::IntentAbsoluteColorimetric);
     m_intentButtonGroup.addButton(m_page->radioPerceptual, KoColorConversionTransformation::IntentPerceptual);
     m_intentButtonGroup.addButton(m_page->radioRelativeColorimetric, KoColorConversionTransformation::IntentRelativeColorimetric);
     m_intentButtonGroup.addButton(m_page->radioSaturation, KoColorConversionTransformation::IntentSaturation);
 
     connect(this, SIGNAL(okClicked()),
             this, SLOT(okClicked()));
 
 
     connect(m_page->colorSpaceSelector, SIGNAL(selectionChanged(bool)), this, SLOT(selectionChanged(bool)));
 
 }
 
 
 
 DlgColorSpaceConversion::~DlgColorSpaceConversion()
 {
     delete m_page;
 }
 
 void DlgColorSpaceConversion::setInitialColorSpace(const KoColorSpace *cs)
 {
+    if (!cs) {
+        return;
+    }
     if (cs->profile()->getEstimatedTRC()[0]==1.0) {
     //this tries to automatically determine whether optimisations ought to be checked or not.
     //if the space you're converting from is linear TRC, uncheck.
         m_page->chkAllowLCMSOptimization->setCheckState(Qt::Unchecked);
     } else {
         m_page->chkAllowLCMSOptimization->setCheckState(Qt::Checked);
-    } 
+    }
     m_page->colorSpaceSelector->setCurrentColorSpace(cs);
 }
 
 void DlgColorSpaceConversion::selectionChanged(bool valid)
 {
     //TODO: Figure out how to uncheck when moving TO a linear TRC.
     Q_UNUSED(valid);
     enableButtonOk(m_page->colorSpaceSelector->currentColorSpace());
 }
 
 // SLOTS
 
 void DlgColorSpaceConversion::okClicked()
 {
     accept();
 }