diff --git a/libs/widgets/KisPaletteModel.cpp b/libs/widgets/KisPaletteModel.cpp
index b4119a8898..16d8da9ef0 100644
--- a/libs/widgets/KisPaletteModel.cpp
+++ b/libs/widgets/KisPaletteModel.cpp
@@ -1,506 +1,507 @@
 /*
  *  Copyright (c) 2013 Sven Langkamp <sven.langkamp@gmail.com>
  *  Copyright (c) 2018 Michael Zhou <simeirxh@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 "KisPaletteModel.h"
 
 #include <QBrush>
 #include <QDomDocument>
 #include <QDomElement>
 #include <QMimeData>
 
 #include <KoColor.h>
 
 #include <KoColorSpace.h>
 #include <KoColorModelStandardIds.h>
 #include <resources/KoColorSet.h>
 #include <KoColorDisplayRendererInterface.h>
 
 KisPaletteModel::KisPaletteModel(QObject* parent)
     : QAbstractTableModel(parent)
     , m_colorSet(Q_NULLPTR)
     , m_displayRenderer(KoDumbColorDisplayRenderer::instance())
 {
     connect(this, SIGNAL(sigPaletteModified()), SLOT(slotPaletteModified()));
 }
 
 KisPaletteModel::~KisPaletteModel()
 {
 }
 
 QVariant KisPaletteModel::data(const QModelIndex& index, int role) const
 {
     if (!index.isValid()) { return QVariant(); }
     bool groupNameRow = m_groupNameRows.contains(index.row());
     if (role == IsGroupNameRole) {
         return groupNameRow;
     }
     if (groupNameRow) {
         return dataForGroupNameRow(index, role);
     } else {
         return dataForSwatch(index, role);
     }
 }
 
 int KisPaletteModel::rowCount(const QModelIndex& /*parent*/) const
 {
     if (!m_colorSet)
         return 0;
     return m_colorSet->rowCount() // count of color rows
             + m_groupNameRows.size()  // rows for names
             - 1; // global doesn't have a name
 }
 
 int KisPaletteModel::columnCount(const QModelIndex& /*parent*/) const
 {
     if (m_colorSet && m_colorSet->columnCount() > 0) {
         return m_colorSet->columnCount();
     }
     if (!m_colorSet) {
         return 0;
     }
     return 16;
 }
 
 Qt::ItemFlags KisPaletteModel::flags(const QModelIndex& index) const
 {
     if (index.isValid()) {
         return  Qt::ItemIsSelectable |
                 Qt::ItemIsEnabled |
                 Qt::ItemIsUserCheckable |
                 Qt::ItemIsDragEnabled |
                 Qt::ItemIsDropEnabled;
     }
     return Qt::ItemIsDropEnabled;
 }
 
 QModelIndex KisPaletteModel::index(int row, int column, const QModelIndex& parent) const
 {
     Q_UNUSED(parent);
     Q_ASSERT(m_colorSet);
     int groupNameRow = groupNameRowForRow(row);
     KisSwatchGroup *group = m_colorSet->getGroup(m_groupNameRows[groupNameRow]);
     Q_ASSERT(group);
     return createIndex(row, column, group);
 }
 
 void KisPaletteModel::resetGroupNameRows()
 {
     m_groupNameRows.clear();
     int row = -1;
     for (const QString &groupName : m_colorSet->getGroupNames()) {
         m_groupNameRows[row] = groupName;
         row += m_colorSet->getGroup(groupName)->rowCount();
         row += 1; // row for group name
     }
 }
 
 void KisPaletteModel::setPalette(KoColorSet* palette)
 {
     beginResetModel();
     m_colorSet = palette;
     if (palette) {
         resetGroupNameRows();
     }
     endResetModel();
     emit sigPaletteChanged();
 }
 
 KoColorSet* KisPaletteModel::colorSet() const
 {
     return m_colorSet;
 }
 
 int KisPaletteModel::rowNumberInGroup(int rowInModel) const
 {
     if (m_groupNameRows.contains(rowInModel)) {
         return -1;
     }
     for (auto it = m_groupNameRows.keys().rbegin(); it != m_groupNameRows.keys().rend(); it++) {
         if (*it < rowInModel) {
             return rowInModel - *it - 1;
         }
     }
     return rowInModel;
 }
 
 int KisPaletteModel::groupNameRowForName(const QString &groupName)
 {
     for (auto it = m_groupNameRows.begin(); it != m_groupNameRows.end(); it++) {
         if (it.value() == groupName) {
             return it.key();
         }
     }
     return -1;
 }
 
 bool KisPaletteModel::addEntry(const KisSwatch &entry, const QString &groupName)
 {
     beginInsertRows(QModelIndex(), rowCount(), rowCount() + 1);
     m_colorSet->add(entry, groupName);
     endInsertRows();
     if (m_colorSet->isGlobal()) {
         m_colorSet->save();
     }
     emit sigPaletteModified();
     return true;
 }
 
 bool KisPaletteModel::removeEntry(const QModelIndex &index, bool keepColors)
 {
     if (!qvariant_cast<bool>(data(index, IsGroupNameRole))) {
         static_cast<KisSwatchGroup*>(index.internalPointer())->removeEntry(index.column(),
                                                                            rowNumberInGroup(index.row()));
         emit dataChanged(index, index);
     } else {
         int groupNameRow = groupNameRowForRow(index.row());
         QString groupName = m_groupNameRows[groupNameRow];
         removeGroup(groupName, keepColors);
     }
     emit sigPaletteModified();
     return true;
 }
 
 void KisPaletteModel::removeGroup(const QString &groupName, bool keepColors)
 {
     int removeStart = groupNameRowForName(groupName);
     int removedRowCount = m_colorSet->getGroup(groupName)->rowCount();
+    int insertStart = m_colorSet->getGlobalGroup()->rowCount();
     beginRemoveRows(QModelIndex(),
                     removeStart,
                     removeStart + removedRowCount);
     m_colorSet->removeGroup(groupName, keepColors);
     resetGroupNameRows();
     endRemoveRows();
-    int insertStart = m_colorSet->getGlobalGroup()->rowCount();
-    beginInsertRows(QModelIndex(), insertStart, insertStart + removedRowCount);
+    beginInsertRows(QModelIndex(),
+		    insertStart, m_colorSet->getGlobalGroup()->rowCount());
     endInsertRows();
     emit sigPaletteModified();
 }
 
 bool KisPaletteModel::dropMimeData(const QMimeData *data, Qt::DropAction action,
                                    int row, int column, const QModelIndex &parent)
 {
     Q_UNUSED(row);
     Q_UNUSED(column);
     if (!data->hasFormat("krita/x-colorsetentry") && !data->hasFormat("krita/x-colorsetgroup")) {
         return false;
     }
     if (action == Qt::IgnoreAction) {
         return false;
     }
 
     QModelIndex finalIndex = parent;
     if (!finalIndex.isValid()) { return false; }
 
     if (data->hasFormat("krita/x-colorsetgroup")) {
         // dragging group not supported for now
         QByteArray encodedData = data->data("krita/x-colorsetgroup");
         QDataStream stream(&encodedData, QIODevice::ReadOnly);
 
         while (!stream.atEnd()) {
             QString groupNameDroppedOn = qvariant_cast<QString>(finalIndex.data(GroupNameRole));
             if (groupNameDroppedOn == KoColorSet::GLOBAL_GROUP_NAME) {
                 return false;
             }
             QString groupNameDragged;
             stream >> groupNameDragged;
             KisSwatchGroup *groupDragged = m_colorSet->getGroup(groupNameDragged);
             int start = groupNameRowForName(groupNameDragged);
             int end = start + groupDragged->rowCount();
             if (!beginMoveRows(QModelIndex(), start, end, QModelIndex(), groupNameRowForName(groupNameDroppedOn))) {
                 return false;
             }
             m_colorSet->moveGroup(groupNameDragged, groupNameDroppedOn);
             resetGroupNameRows();
             endMoveRows();
             emit sigPaletteModified();
             if (m_colorSet->isGlobal()) {
                 m_colorSet->save();
             }
         }
         return true;
     }
 
     if (qvariant_cast<bool>(finalIndex.data(KisPaletteModel::IsGroupNameRole))) {
         return true;
     }
 
     QByteArray encodedData = data->data("krita/x-colorsetentry");
     QDataStream stream(&encodedData, QIODevice::ReadOnly);
 
     while (!stream.atEnd()) {
         KisSwatch entry;
 
         QString name, id;
         bool spotColor;
         QString oldGroupName;
         int oriRow;
         int oriColumn;
         QString colorXml;
 
         stream >> name >> id >> spotColor
                 >> oriRow >> oriColumn
                 >> oldGroupName
                 >> colorXml;
 
         entry.setName(name);
         entry.setId(id);
         entry.setSpotColor(spotColor);
 
         QDomDocument doc;
         doc.setContent(colorXml);
         QDomElement e = doc.documentElement();
         QDomElement c = e.firstChildElement();
         if (!c.isNull()) {
             QString colorDepthId = c.attribute("bitdepth", Integer8BitsColorDepthID.id());
             entry.setColor(KoColor::fromXML(c, colorDepthId));
         }
 
         if (action == Qt::MoveAction){
             KisSwatchGroup *g = m_colorSet->getGroup(oldGroupName);
             if (g) {
                 if (qvariant_cast<bool>(finalIndex.data(KisPaletteModel::CheckSlotRole))) {
                     g->setEntry(getEntry(finalIndex), oriColumn, oriRow);
                 } else {
                     g->removeEntry(oriColumn, oriRow);
                 }
             }
             setEntry(entry, finalIndex);
             emit sigPaletteModified();
             if (m_colorSet->isGlobal()) {
                 m_colorSet->save();
             }
         }
     }
 
     return true;
 }
 
 QMimeData *KisPaletteModel::mimeData(const QModelIndexList &indexes) const
 {
     QMimeData *mimeData = new QMimeData();
     QByteArray encodedData;
 
     QDataStream stream(&encodedData, QIODevice::WriteOnly);
     QModelIndex index = indexes.last();
     if (index.isValid() && qvariant_cast<bool>(index.data(CheckSlotRole))) {
         QString mimeTypeName = "krita/x-colorsetentry";
         if (qvariant_cast<bool>(index.data(IsGroupNameRole))==false) {
             KisSwatch entry = getEntry(index);
 
             QDomDocument doc;
             QDomElement root = doc.createElement("Color");
             root.setAttribute("bitdepth", entry.color().colorSpace()->colorDepthId().id());
             doc.appendChild(root);
             entry.color().toXML(doc, root);
 
             stream << entry.name() << entry.id() << entry.spotColor()
                    << rowNumberInGroup(index.row()) << index.column()
                    << qvariant_cast<QString>(index.data(GroupNameRole))
                    << doc.toString();
         } else {
             mimeTypeName = "krita/x-colorsetgroup";
             QString groupName = qvariant_cast<QString>(index.data(GroupNameRole));
             stream << groupName;
         }
         mimeData->setData(mimeTypeName, encodedData);
     }
 
     return mimeData;
 }
 
 QStringList KisPaletteModel::mimeTypes() const
 {
     return QStringList() << "krita/x-colorsetentry" << "krita/x-colorsetgroup";
 }
 
 Qt::DropActions KisPaletteModel::supportedDropActions() const
 {
     return Qt::MoveAction;
 }
 
 void KisPaletteModel::setEntry(const KisSwatch &entry,
                                const QModelIndex &index)
 {
     KisSwatchGroup *group = static_cast<KisSwatchGroup*>(index.internalPointer());
     Q_ASSERT(group);
     group->setEntry(entry, index.column(), rowNumberInGroup(index.row()));
     emit sigPaletteModified();
     emit dataChanged(index, index);
     if (m_colorSet->isGlobal()) {
         m_colorSet->save();
     }
 }
 
 bool KisPaletteModel::renameGroup(const QString &groupName, const QString &newName)
 {
     beginResetModel();
     bool success = m_colorSet->changeGroupName(groupName, newName);
     for (auto it = m_groupNameRows.begin(); it != m_groupNameRows.end(); it++) {
         if (it.value() == groupName) {
             m_groupNameRows[it.key()] = newName;
             break;
         }
     }
     endResetModel();
     emit sigPaletteModified();
     return success;
 }
 
 void KisPaletteModel::addGroup(const KisSwatchGroup &group)
 {
     beginInsertRows(QModelIndex(), rowCount(), rowCount() + group.rowCount());
     m_colorSet->addGroup(group.name());
     *m_colorSet->getGroup(group.name()) = group;
     endInsertColumns();
 
     emit sigPaletteModified();
 }
 
 void KisPaletteModel::setRowNumber(const QString &groupName, int rowCount)
 {
     beginResetModel();
     KisSwatchGroup *g = m_colorSet->getGroup(groupName);
     if (g) {
         g->setRowCount(rowCount);
     }
     endResetModel();
 }
 
 void KisPaletteModel::clear()
 {
     beginResetModel();
     m_colorSet->clear();
     endResetModel();
 }
 
 QVariant KisPaletteModel::dataForGroupNameRow(const QModelIndex &idx, int role) const
 {
     KisSwatchGroup *group = static_cast<KisSwatchGroup*>(idx.internalPointer());
     Q_ASSERT(group);
     QString groupName = group->name();
     switch (role) {
     case Qt::ToolTipRole:
     case Qt::DisplayRole: {
         return groupName;
     }
     case GroupNameRole: {
         return groupName;
     }
     case CheckSlotRole: {
         return true;
     }
     case RowInGroupRole: {
         return -1;
     }
     default: {
         return QVariant();
     }
     }
 }
 
 QVariant KisPaletteModel::dataForSwatch(const QModelIndex &idx, int role) const
 {
     KisSwatchGroup *group = static_cast<KisSwatchGroup*>(idx.internalPointer());
     Q_ASSERT(group);
     int rowInGroup = rowNumberInGroup(idx.row());
     bool entryPresent = group->checkEntry(idx.column(), rowInGroup);
     KisSwatch entry;
     if (entryPresent) {
         entry = group->getEntry(idx.column(), rowInGroup);
     }
     switch (role) {
     case Qt::ToolTipRole:
     case Qt::DisplayRole: {
         return entryPresent ? entry.name() : i18n("Empty slot");
     }
     case Qt::BackgroundRole: {
         QColor color(0, 0, 0, 0);
         if (entryPresent) {
             color = m_displayRenderer->toQColor(entry.color());
         }
         return QBrush(color);
     }
     case GroupNameRole: {
         return group->name();
     }
     case CheckSlotRole: {
         return entryPresent;
     }
     case RowInGroupRole: {
         return rowInGroup;
     }
     default: {
         return QVariant();
     }
     }
 }
 
 void KisPaletteModel::setDisplayRenderer(const KoColorDisplayRendererInterface *displayRenderer)
 {
     if (displayRenderer) {
         if (m_displayRenderer) {
             disconnect(m_displayRenderer, 0, this, 0);
         }
         m_displayRenderer = displayRenderer;
         connect(m_displayRenderer, SIGNAL(displayConfigurationChanged()),
                 SLOT(slotDisplayConfigurationChanged()));
     } else {
         m_displayRenderer = KoDumbColorDisplayRenderer::instance();
     }
 }
 
 void KisPaletteModel::slotDisplayConfigurationChanged()
 {
     beginResetModel();
     endResetModel();
 }
 
 void KisPaletteModel::slotPaletteModified() {
     m_colorSet->setPaletteType(KoColorSet::KPL);
 }
 
 QModelIndex KisPaletteModel::indexForClosest(const KoColor &compare)
 {
     KisSwatchGroup::SwatchInfo info = colorSet()->getClosestColorInfo(compare);
     return createIndex(indexRowForInfo(info), info.column, colorSet()->getGroup(info.group));
 }
 
 int KisPaletteModel::indexRowForInfo(const KisSwatchGroup::SwatchInfo &info)
 {
     for (auto it = m_groupNameRows.begin(); it != m_groupNameRows.end(); it++) {
         if (it.value() == info.group) {
             return it.key() + info.row + 1;
         }
     }
     return info.row;
 }
 
 KisSwatch KisPaletteModel::getEntry(const QModelIndex &index) const
 {
     KisSwatchGroup *group = static_cast<KisSwatchGroup*>(index.internalPointer());
     if (!group || !group->checkEntry(index.column(), rowNumberInGroup(index.row()))) {
         return KisSwatch();
     }
     return group->getEntry(index.column(), rowNumberInGroup(index.row()));
 }
 
 int KisPaletteModel::groupNameRowForRow(int rowInModel) const
 {
     return rowInModel - rowNumberInGroup(rowInModel) - 1;
 }
diff --git a/plugins/dockers/palettedocker/palettedocker_dock.cpp b/plugins/dockers/palettedocker/palettedocker_dock.cpp
index 7b90b2e861..441af29974 100644
--- a/plugins/dockers/palettedocker/palettedocker_dock.cpp
+++ b/plugins/dockers/palettedocker/palettedocker_dock.cpp
@@ -1,369 +1,369 @@
 /*
  *  Copyright (c) 2013 Sven Langkamp <sven.langkamp@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 "palettedocker_dock.h"
 
 #include <QPainter>
 #include <QGridLayout>
 #include <QTableView>
 #include <QHeaderView>
 #include <QWheelEvent>
 #include <QColorDialog>
 #include <QCompleter>
 #include <QComboBox>
 #include <QAction>
 #include <QMenu>
 #include <QCheckBox>
 #include <QFormLayout>
 #include <QLineEdit>
 
 #include <klocalizedstring.h>
 #include <KoResourceServerProvider.h>
 #include <KoColorSpaceRegistry.h>
 #include <KoFileDialog.h>
 #include <kis_icon.h>
 #include <kis_config.h>
 #include <kis_node_manager.h>
 #include <kis_workspace_resource.h>
 #include <kis_canvas_resource_provider.h>
 #include <KisMainWindow.h>
 #include <KisViewManager.h>
 #include <kis_display_color_converter.h>
 #include <kis_canvas2.h>
 #include <KoDialog.h>
 #include <kis_color_button.h>
 #include <KisDocument.h>
 #include <KisPart.h>
 
 #include <KisPaletteModel.h>
 #include <KisPaletteDelegate.h>
 #include <kis_palette_view.h>
 #include <KisPaletteListWidget.h>
 
 #include <KisPaletteEditor.h>
 #include <dialogs/KisDlgPaletteEditor.h>
 
 #include "ui_wdgpalettedock.h"
 
 PaletteDockerDock::PaletteDockerDock( )
     : QDockWidget(i18n("Palette"))
     , m_ui(new Ui_WdgPaletteDock())
     , m_model(new KisPaletteModel(this))
     , m_paletteChooser(new KisPaletteListWidget(this))
     , m_view(Q_NULLPTR)
     , m_resourceProvider(Q_NULLPTR)
     , m_rServer(KoResourceServerProvider::instance()->paletteServer())
     , m_activeDocument(Q_NULLPTR)
     , m_paletteEditor(new KisPaletteEditor)
-    , m_actAdd(new QAction(KisIconUtils::loadIcon("list-add"), i18n("Add foreground color")))
+    , m_actAdd(new QAction(KisIconUtils::loadIcon("list-add"), i18n("Add a color")))
     , m_actRemove(new QAction(KisIconUtils::loadIcon("edit-delete"), i18n("Delete color")))
     , m_actModify(new QAction(KisIconUtils::loadIcon("edit-rename"), i18n("Modify this spot")))
     , m_actEditPalette(new QAction(KisIconUtils::loadIcon("groupLayer"), i18n("Edit this palette")))
 {
     QWidget *mainWidget = new QWidget(this);
     setWidget(mainWidget);
     m_ui->setupUi(mainWidget);
 
     m_ui->bnAdd->setDefaultAction(m_actAdd.data());
     m_ui->bnRemove->setDefaultAction(m_actRemove.data());
     m_ui->bnRename->setDefaultAction(m_actModify.data());
     m_ui->bnEditPalette->setDefaultAction(m_actEditPalette.data());
 
     // to make sure their icons have the same size
     m_ui->bnRemove->setIconSize(QSize(16, 16));
     m_ui->bnRename->setIconSize(QSize(16, 16));
     m_ui->bnAdd->setIconSize(QSize(16, 16));
     m_ui->bnEditPalette->setIconSize(QSize(16, 16));
 
     m_ui->paletteView->setPaletteModel(m_model);
     m_ui->paletteView->setAllowModification(true);
     m_ui->cmbNameList->setCompanionView(m_ui->paletteView);
 
     m_paletteEditor->setPaletteModel(m_model);
 
     connect(m_actAdd.data(), SIGNAL(triggered()), SLOT(slotAddColor()));
     connect(m_actRemove.data(), SIGNAL(triggered()), SLOT(slotRemoveColor()));
     connect(m_actModify.data(), SIGNAL(triggered()), SLOT(slotEditEntry()));
     connect(m_actEditPalette.data(), SIGNAL(triggered()), SLOT(slotEditPalette()));
     connect(m_ui->paletteView, SIGNAL(sigIndexSelected(QModelIndex)),
             SLOT(slotPaletteIndexSelected(QModelIndex)));
     connect(m_ui->paletteView, SIGNAL(clicked(QModelIndex)),
             SLOT(slotPaletteIndexClicked(QModelIndex)));
     connect(m_ui->paletteView, SIGNAL(doubleClicked(QModelIndex)),
             SLOT(slotPaletteIndexDoubleClicked(QModelIndex)));
 
     m_viewContextMenu.addAction(m_actModify.data());
     m_viewContextMenu.addAction(m_actRemove.data());
     connect(m_ui->paletteView, SIGNAL(pressed(QModelIndex)), SLOT(slotContextMenu(QModelIndex)));
 
     m_paletteChooser->setAllowModification(true);
     connect(m_paletteChooser, SIGNAL(sigPaletteSelected(KoColorSet*)), SLOT(slotSetColorSet(KoColorSet*)));
     connect(m_paletteChooser, SIGNAL(sigAddPalette()), SLOT(slotAddPalette()));
     connect(m_paletteChooser, SIGNAL(sigImportPalette()), SLOT(slotImportPalette()));
     connect(m_paletteChooser, SIGNAL(sigRemovePalette(KoColorSet*)), SLOT(slotRemovePalette(KoColorSet*)));
     connect(m_paletteChooser, SIGNAL(sigExportPalette(KoColorSet*)), SLOT(slotExportPalette(KoColorSet*)));
 
     m_ui->bnColorSets->setIcon(KisIconUtils::loadIcon("hi16-palette_library"));
     m_ui->bnColorSets->setToolTip(i18n("Choose palette"));
     m_ui->bnColorSets->setPopupWidget(m_paletteChooser);
 
     KisConfig cfg(true);
     QString defaultPaletteName = cfg.defaultPalette();
     KoColorSet* defaultPalette = m_rServer->resourceByName(defaultPaletteName);
     if (defaultPalette) {
         slotSetColorSet(defaultPalette);
     } else {
         m_ui->bnAdd->setEnabled(false);
         m_ui->bnRename->setEnabled(false);
         m_ui->bnRemove->setEnabled(false);
         m_ui->bnEditPalette->setEnabled(false);
         m_ui->paletteView->setAllowModification(false);
     }
 }
 
 PaletteDockerDock::~PaletteDockerDock()
 { }
 
 void PaletteDockerDock::setViewManager(KisViewManager* kisview)
 {
     m_view = kisview;
     m_resourceProvider = kisview->resourceProvider();
     connect(m_resourceProvider, SIGNAL(sigSavingWorkspace(KisWorkspaceResource*)),
             SLOT(saveToWorkspace(KisWorkspaceResource*)));
     connect(m_resourceProvider, SIGNAL(sigLoadingWorkspace(KisWorkspaceResource*)),
             SLOT(loadFromWorkspace(KisWorkspaceResource*)));
     connect(m_resourceProvider, SIGNAL(sigFGColorChanged(KoColor)),
             m_ui->paletteView, SLOT(slotFGColorChanged(KoColor)));
 
     kisview->nodeManager()->disconnect(m_model);
 }
 
 void PaletteDockerDock::slotContextMenu(const QModelIndex &)
 {
     if (QApplication::mouseButtons() == Qt::RightButton) {
         m_viewContextMenu.exec(QCursor::pos());
     }
 }
 
 void PaletteDockerDock::slotAddPalette()
 {
     m_paletteEditor->addPalette();
 }
 
 void PaletteDockerDock::slotRemovePalette(KoColorSet *cs)
 {
     m_paletteEditor->removePalette(cs);
 }
 
 void PaletteDockerDock::slotImportPalette()
 {
     m_paletteEditor->importPalette();
 }
 
 void PaletteDockerDock::slotExportPalette(KoColorSet *palette)
 {
     KoFileDialog dialog(this, KoFileDialog::SaveFile, "Save Palette");
     dialog.setDefaultDir(palette->filename());
     dialog.setMimeTypeFilters(QStringList() << "krita/x-colorset");
     QString newPath;
     bool isStandAlone = palette->isGlobal();
     QString oriPath = palette->filename();
     if ((newPath = dialog.filename()).isEmpty()) { return; }
     palette->setFilename(newPath);
     palette->setIsGlobal(true);
     palette->save();
     palette->setFilename(oriPath);
     palette->setIsGlobal(isStandAlone);
 }
 
 void PaletteDockerDock::setCanvas(KoCanvasBase *canvas)
 {
     setEnabled(canvas != Q_NULLPTR);
     if (canvas) {
         KisCanvas2 *cv = qobject_cast<KisCanvas2*>(canvas);
         m_ui->paletteView->setDisplayRenderer(cv->displayColorConverter()->displayRendererInterface());
     }
 
     if (m_activeDocument) {
         for (KoColorSet * &cs : m_activeDocument->paletteList()) {
             KoColorSet *tmpAddr = cs;
             cs = new KoColorSet(*cs);
             m_rServer->removeResourceFromServer(tmpAddr);
         }
     }
 
     if (m_view && m_view->document()) {
         m_activeDocument = m_view->document();
         m_paletteEditor->setView(m_view);
 
         for (KoColorSet *cs : m_activeDocument->paletteList()) {
             m_rServer->addResource(cs);
         }
     }
 
     if (!m_currentColorSet) {
         slotSetColorSet(Q_NULLPTR);
     }
 }
 
 void PaletteDockerDock::unsetCanvas()
 {
     setEnabled(false);
     m_ui->paletteView->setDisplayRenderer(Q_NULLPTR);
     m_paletteEditor->setView(Q_NULLPTR);
 
     for (KoResource *r : m_rServer->resources()) {
         KoColorSet *c = static_cast<KoColorSet*>(r);
         if (!c->isGlobal()) {
             m_rServer->removeResourceFromServer(c);
         }
     }
     if (!m_currentColorSet) {
         slotSetColorSet(Q_NULLPTR);
     }
 }
 
 void PaletteDockerDock::slotSetColorSet(KoColorSet* colorSet)
 {
     if (colorSet && colorSet->isEditable()) {
         m_ui->bnAdd->setEnabled(true);
         m_ui->bnRename->setEnabled(true);
         m_ui->bnRemove->setEnabled(true);
         m_ui->bnEditPalette->setEnabled(true);
         m_ui->paletteView->setAllowModification(true);
     } else {
         m_ui->bnAdd->setEnabled(false);
         m_ui->bnRename->setEnabled(false);
         m_ui->bnRemove->setEnabled(false);
         m_ui->bnEditPalette->setEnabled(false);
         m_ui->paletteView->setAllowModification(false);
     }
 
     m_currentColorSet = colorSet;
     m_model->setPalette(colorSet);
     if (colorSet) {
         KisConfig cfg(true);
         cfg.setDefaultPalette(colorSet->name());
         m_ui->bnColorSets->setText(colorSet->name());
     } else {
         m_ui->bnColorSets->setText("");
     }
 }
 
 void PaletteDockerDock::slotEditPalette()
 {
     KisDlgPaletteEditor dlg;
     if (!m_currentColorSet) { return; }
     dlg.setPaletteModel(m_model);
     dlg.setView(m_view);
     if (dlg.exec() != QDialog::Accepted){ return; }
 
     slotSetColorSet(m_currentColorSet); // update GUI
 }
 
 
 void PaletteDockerDock::slotAddColor()
 {
     if (m_resourceProvider) {
         m_paletteEditor->addEntry(m_resourceProvider->fgColor());
     }
 }
 
 void PaletteDockerDock::slotRemoveColor()
 {
     QModelIndex index = m_ui->paletteView->currentIndex();
     if (!index.isValid()) {
         return;
     }
     m_paletteEditor->removeEntry(index);
     m_ui->bnRemove->setEnabled(false);
 }
 
 void PaletteDockerDock::setFGColorByPalette(const KisSwatch &entry)
 {
     if (m_resourceProvider) {
         m_resourceProvider->setFGColor(entry.color());
     }
 }
 
 void PaletteDockerDock::saveToWorkspace(KisWorkspaceResource* workspace)
 {
     if (!m_currentColorSet.isNull()) {
         workspace->setProperty("palette", m_currentColorSet->name());
     }
 }
 
 void PaletteDockerDock::loadFromWorkspace(KisWorkspaceResource* workspace)
 {
     if (workspace->hasProperty("palette")) {
         KoResourceServer<KoColorSet>* rServer = KoResourceServerProvider::instance()->paletteServer();
         KoColorSet* colorSet = rServer->resourceByName(workspace->getString("palette"));
         if (colorSet) {
             slotSetColorSet(colorSet);
         }
     }
 }
 
 void PaletteDockerDock::slotPaletteIndexSelected(const QModelIndex &index)
 {
     bool occupied = qvariant_cast<bool>(index.data(KisPaletteModel::CheckSlotRole));
     if (occupied) {
         if (!qvariant_cast<bool>(index.data(KisPaletteModel::IsGroupNameRole))) {
             m_ui->bnRemove->setEnabled(true);
             KisSwatch entry = m_model->getEntry(index);
             setFGColorByPalette(entry);
         }
     }
     if (!m_currentColorSet->isEditable()) { return; }
     m_ui->bnRemove->setEnabled(occupied);
 }
 
 void PaletteDockerDock::slotPaletteIndexClicked(const QModelIndex &index)
 {
     if (!(qvariant_cast<bool>(index.data(KisPaletteModel::CheckSlotRole)))) {
         setEntryByForeground(index);
     }
 }
 
 void PaletteDockerDock::slotPaletteIndexDoubleClicked(const QModelIndex &index)
 {
     m_paletteEditor->modifyEntry(index);
 }
 
 void PaletteDockerDock::setEntryByForeground(const QModelIndex &index)
 {
     m_paletteEditor->setEntry(m_resourceProvider->fgColor(), index);
     if (m_currentColorSet->isEditable()) {
         m_ui->bnRemove->setEnabled(true);
     }
 }
 
 void PaletteDockerDock::slotEditEntry()
 {
     QModelIndex index = m_ui->paletteView->currentIndex();
     if (!index.isValid()) {
         return;
     }
     m_paletteEditor->modifyEntry(index);
 }
 
 void PaletteDockerDock::slotNameListSelection(const KoColor &color)
 {
     m_resourceProvider->setFGColor(color);
 }