diff --git a/plugins/dockers/animation/kis_animation_curve_docker.cpp b/plugins/dockers/animation/kis_animation_curve_docker.cpp
index 89a4468cb6..b00c28ed4a 100644
--- a/plugins/dockers/animation/kis_animation_curve_docker.cpp
+++ b/plugins/dockers/animation/kis_animation_curve_docker.cpp
@@ -1,155 +1,156 @@
 /*
  *  Copyright (c) 2016 Jouni Pentikäinen <joupent@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 <QTreeView>
 #include <QSplitter>
 #include <QToolBar>
 
 #include "kis_animation_curve_docker.h"
 #include "kis_animation_curves_model.h"
 #include "kis_animation_curves_view.h"
 #include "kis_animation_curve_channel_list_model.h"
 #include "kis_animation_curve_channel_list_delegate.h"
 
 #include "KisDocument.h"
 #include "kis_canvas2.h"
 #include "kis_shape_controller.h"
 #include "kis_signal_auto_connection.h"
 #include "KisViewManager.h"
 #include "kis_node_manager.h"
 #include "kis_animation_frame_cache.h"
 #include "klocalizedstring.h"
 #include "kis_icon_utils.h"
 
 #include "ui_wdg_animation_curves.h"
 
 struct KisAnimationCurveDocker::Private
 {
     Private(QWidget *parent)
         : curvesWidget()
         , curvesModel(new KisAnimationCurvesModel(parent))
     {
         channelListModel = new KisAnimationCurveChannelListModel(curvesModel, parent);
     }
 
     Ui_WdgAnimationCurves curvesWidget;
 
     KisAnimationCurvesModel *curvesModel;
     KisAnimationCurveChannelListModel *channelListModel;
 
     QPointer<KisCanvas2> canvas;
     KisSignalAutoConnectionsStore canvasConnections;
 };
 
 KisAnimationCurveDocker::KisAnimationCurveDocker()
     : QDockWidget(i18n("Animation curves"))
     , m_d(new Private(this))
 {
     QWidget *mainWidget = new QWidget(this);
     setWidget(mainWidget);
     m_d->curvesWidget.setupUi(mainWidget);
 
     KisAnimationCurvesView *curvesView = m_d->curvesWidget.curvesView;
     QTreeView *channelListView = m_d->curvesWidget.channelListView;
     KisAnimationCurveChannelListDelegate *listDelegate = new KisAnimationCurveChannelListDelegate(channelListView);
 
     curvesView->setModel(m_d->curvesModel);
     channelListView->setModel(m_d->channelListModel);
     channelListView->setItemDelegate(listDelegate);
     channelListView->setHeaderHidden(true);
 
     m_d->curvesWidget.splitter->setStretchFactor(0, 1);
     m_d->curvesWidget.splitter->setStretchFactor(1, 4);
 
     connect(m_d->channelListModel, &KisAnimationCurveChannelListModel::rowsInserted,
             this, &KisAnimationCurveDocker::slotListRowsInserted);
 
     connect(m_d->curvesWidget.btnConstantInterpolation, &QToolButton::clicked,
             curvesView, &KisAnimationCurvesView::applyConstantMode);
     connect(m_d->curvesWidget.btnLinearInterpolation, &QToolButton::clicked,
             curvesView, &KisAnimationCurvesView::applyLinearMode);
     connect(m_d->curvesWidget.btnBezierInterpolation, &QToolButton::clicked,
             curvesView, &KisAnimationCurvesView::applyBezierMode);
     connect(m_d->curvesWidget.btnSmooth, &QToolButton::clicked,
             curvesView, &KisAnimationCurvesView::applySmoothMode);
     connect(m_d->curvesWidget.btnSharp, &QToolButton::clicked,
             curvesView, &KisAnimationCurvesView::applySharpMode);
 }
 
 KisAnimationCurveDocker::~KisAnimationCurveDocker()
 {}
 
 void KisAnimationCurveDocker::setCanvas(KoCanvasBase * canvas)
 {
     if (canvas && m_d->canvas == canvas) return;
 
     if (m_d->canvas) {
         m_d->canvasConnections.clear();
         m_d->canvas->disconnectCanvasObserver(this);
+        m_d->channelListModel->selectedNodesChanged(KisNodeList());
     }
 
     m_d->canvas = dynamic_cast<KisCanvas2*>(canvas);
     setEnabled(m_d->canvas != 0);
 
     if(m_d->canvas) {
         KisDocument *doc = static_cast<KisDocument*>(m_d->canvas->imageView()->document());
         KisShapeController *kritaShapeController = dynamic_cast<KisShapeController*>(doc->shapeController());
         m_d->channelListModel->setDummiesFacade(kritaShapeController);
 
         m_d->curvesModel->setImage(m_d->canvas->image());
         m_d->curvesModel->setFrameCache(m_d->canvas->frameCache());
         m_d->curvesModel->setAnimationPlayer(m_d->canvas->animationPlayer());
 
         m_d->canvasConnections.addConnection(
             m_d->canvas->viewManager()->nodeManager(), SIGNAL(sigUiNeedChangeSelectedNodes(KisNodeList)),
             m_d->channelListModel, SLOT(selectedNodesChanged(KisNodeList))
         );
 
         m_d->channelListModel->selectedNodesChanged(m_d->canvas->viewManager()->nodeManager()->selectedNodes());
     }
 }
 
 void KisAnimationCurveDocker::unsetCanvas()
 {
     setCanvas(0);
 }
 
 void KisAnimationCurveDocker::setMainWindow(KisViewManager *kisview)
 {
     connect(kisview->mainWindow(), SIGNAL(themeChanged()), this, SLOT(slotUpdateIcons()));
     slotUpdateIcons();
 }
 
 void KisAnimationCurveDocker::slotUpdateIcons()
 {
     m_d->curvesWidget.btnConstantInterpolation->setIcon(KisIconUtils::loadIcon("interpolation_constant"));
     m_d->curvesWidget.btnLinearInterpolation->setIcon(KisIconUtils::loadIcon("interpolation_linear"));
     m_d->curvesWidget.btnBezierInterpolation->setIcon(KisIconUtils::loadIcon("interpolation_bezier"));
     m_d->curvesWidget.btnSmooth->setIcon(KisIconUtils::loadIcon("interpolation_smooth"));
     m_d->curvesWidget.btnSharp->setIcon(KisIconUtils::loadIcon("interpolation_sharp"));
 }
 
 void KisAnimationCurveDocker::slotListRowsInserted(const QModelIndex &parentIndex, int first, int last)
 {
     // Auto-expand nodes on the tree
 
     for (int r=first; r<=last; r++) {
         QModelIndex index = m_d->channelListModel->index(r, 0, parentIndex);
         m_d->curvesWidget.channelListView->expand(index);
     }
 }
diff --git a/plugins/dockers/animation/timeline_docker.cpp b/plugins/dockers/animation/timeline_docker.cpp
index 31b125a6d0..8415fe9d36 100644
--- a/plugins/dockers/animation/timeline_docker.cpp
+++ b/plugins/dockers/animation/timeline_docker.cpp
@@ -1,144 +1,143 @@
 /*
  *  Copyright (c) 2015 Jouni Pentikäinen <joupent@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 "timeline_docker.h"
 
 #include "kis_canvas2.h"
 #include "kis_image.h"
 #include <KoIcon.h>
 #include "KisViewManager.h"
 #include "kis_paint_layer.h"
 #include "KisDocument.h"
 #include "kis_dummies_facade.h"
 #include "kis_shape_controller.h"
 #include "kis_action.h"
 #include "kis_action_manager.h"
 
 #include "timeline_frames_model.h"
 #include "timeline_frames_view.h"
 #include "kis_animation_frame_cache.h"
 #include "kis_signal_auto_connection.h"
 #include "kis_node_manager.h"
 
 #include <QPointer>
 
 struct TimelineDocker::Private
 {
     Private(QWidget *parent)
         : model(new TimelineFramesModel(parent)),
           view(new TimelineFramesView(parent))
     {
         view->setModel(model);
     }
 
     TimelineFramesModel *model;
     TimelineFramesView *view;
 
     QPointer<KisCanvas2> canvas;
 
     KisSignalAutoConnectionsStore canvasConnections;
 };
 
 TimelineDocker::TimelineDocker()
     : QDockWidget(i18n("Timeline"))
     , m_d(new Private(this))
 {
     setWidget(m_d->view);
 }
 
 TimelineDocker::~TimelineDocker()
 {
 }
 
 struct NodeManagerInterface : TimelineFramesModel::NodeManipulationInterface
 {
     NodeManagerInterface(KisNodeManager *manager) : m_manager(manager) {}
 
     KisLayerSP addPaintLayer() const {
         return m_manager->createPaintLayer();
     }
 
     void removeNode(KisNodeSP node) const {
         m_manager->removeSingleNode(node);
     }
 
 private:
     KisNodeManager *m_manager;
 };
 
 void TimelineDocker::setCanvas(KoCanvasBase * canvas)
 {
     if (canvas && m_d->canvas == canvas) return;
 
     if (m_d->model->hasConnectionToCanvas()) {
         m_d->canvasConnections.clear();
         m_d->model->setDummiesFacade(0, 0);
         m_d->model->setFrameCache(0);
         m_d->model->setAnimationPlayer(0);
         m_d->model->setNodeManipulationInterface(0);
 
         if (m_d->canvas) {
             m_d->canvas->disconnectCanvasObserver(this);
         }
     }
 
     m_d->canvas = dynamic_cast<KisCanvas2*>(canvas);
     setEnabled(m_d->canvas != 0);
 
     if(m_d->canvas) {
         KisDocument *doc = static_cast<KisDocument*>(m_d->canvas->imageView()->document());
         KisShapeController *kritaShapeController = dynamic_cast<KisShapeController*>(doc->shapeController());
         m_d->model->setDummiesFacade(kritaShapeController, m_d->canvas->image());
 
-        m_d->model->setImage(m_d->canvas->image());
         m_d->model->setFrameCache(m_d->canvas->frameCache());
         m_d->model->setAnimationPlayer(m_d->canvas->animationPlayer());
 
         m_d->model->setNodeManipulationInterface(
             new NodeManagerInterface(m_d->canvas->viewManager()->nodeManager()));
 
         m_d->canvasConnections.addConnection(
             m_d->canvas->viewManager()->nodeManager(), SIGNAL(sigNodeActivated(KisNodeSP)),
             m_d->model, SLOT(slotCurrentNodeChanged(KisNodeSP)));
 
         m_d->canvasConnections.addConnection(
             m_d->model, SIGNAL(requestCurrentNodeChanged(KisNodeSP)),
             m_d->canvas->viewManager()->nodeManager(), SLOT(slotNonUiActivatedNode(KisNodeSP)));
 
         m_d->model->slotCurrentNodeChanged(m_d->canvas->viewManager()->activeNode());
     }
 }
 
 void TimelineDocker::unsetCanvas()
 {
     setCanvas(0);
 }
 
 void TimelineDocker::setMainWindow(KisViewManager *view)
 {
     KisActionManager *actionManager = view->actionManager();
 
     QMap<QString, KisAction*> actions = m_d->view->globalActions();
 
     QMap<QString, KisAction*>::const_iterator it = actions.constBegin();
     QMap<QString, KisAction*>::const_iterator end = actions.constEnd();
 
     for (; it != end; ++it) {
         actionManager->addAction(it.key(), it.value());
     }
 }
diff --git a/plugins/dockers/animation/timeline_frames_model.cpp b/plugins/dockers/animation/timeline_frames_model.cpp
index b8df45b2ac..efa28dc8ef 100644
--- a/plugins/dockers/animation/timeline_frames_model.cpp
+++ b/plugins/dockers/animation/timeline_frames_model.cpp
@@ -1,638 +1,640 @@
 /*
  *  Copyright (c) 2015 Dmitry Kazakov <dimula73@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 "timeline_frames_model.h"
 #include <QFont>
 #include <QSize>
 #include <QColor>
 #include <QMimeData>
 #include <QPointer>
 
 #include "kis_layer.h"
 #include "kis_config.h"
 
 #include "kis_global.h"
 #include "kis_debug.h"
 #include "kis_image.h"
 #include "kis_image_animation_interface.h"
 #include "kis_undo_adapter.h"
 #include "kis_node_dummies_graph.h"
 #include "kis_dummies_facade_base.h"
 #include "kis_signal_compressor.h"
 #include "kis_signal_compressor_with_param.h"
 #include "kis_keyframe_channel.h"
 #include "kundo2command.h"
 #include "kis_post_execution_undo_adapter.h"
 #include <commands/kis_node_property_list_command.h>
 
 #include "kis_animation_utils.h"
 #include "timeline_color_scheme.h"
 #include "kis_node_model.h"
 #include "kis_projection_leaf.h"
 #include "kis_time_range.h"
 
 struct TimelineFramesModel::Private
 {
     Private()
         : activeLayerIndex(0),
           dummiesFacade(0),
           needFinishInsertRows(false),
           needFinishRemoveRows(false),
           updateTimer(200, KisSignalCompressor::FIRST_INACTIVE),
           parentOfRemovedNode(0)
     {}
 
     int activeLayerIndex;
 
     KisDummiesFacadeBase *dummiesFacade;
     KisImageWSP image;
     bool needFinishInsertRows;
     bool needFinishRemoveRows;
 
     QList<KisNodeDummy*> updateQueue;
     KisSignalCompressor updateTimer;
 
     KisNodeDummy* parentOfRemovedNode;
     QScopedPointer<TimelineNodeListKeeper> converter;
 
     QScopedPointer<NodeManipulationInterface> nodeInterface;
 
     QPersistentModelIndex lastClickedIndex;
 
     QVariant layerName(int row) const {
         KisNodeDummy *dummy = converter->dummyFromRow(row);
         if (!dummy) return QVariant();
         return dummy->node()->name();
     }
 
     bool layerEditable(int row) const {
         KisNodeDummy *dummy = converter->dummyFromRow(row);
         if (!dummy) return true;
         return dummy->node()->visible() && !dummy->node()->userLocked();
     }
 
     bool frameExists(int row, int column) const {
         KisNodeDummy *dummy = converter->dummyFromRow(row);
         if (!dummy) return false;
 
         KisKeyframeChannel *primaryChannel = dummy->node()->getKeyframeChannel(KisKeyframeChannel::Content.id());
         return (primaryChannel && primaryChannel->keyframeAt(column));
     }
 
     bool specialKeyframeExists(int row, int column) {
         KisNodeDummy *dummy = converter->dummyFromRow(row);
         if (!dummy) return false;
 
         QList<KisKeyframeChannel *> channels = dummy->node()->keyframeChannels();
 
         Q_FOREACH(KisKeyframeChannel *channel, channels) {
             if (channel->id() != KisKeyframeChannel::Content.id() && channel->keyframeAt(column)) {
                 return true;
             }
         }
         return false;
     }
 
     QVariant layerProperties(int row) const {
         KisNodeDummy *dummy = converter->dummyFromRow(row);
         if (!dummy) return QVariant();
 
         PropertyList props = dummy->node()->sectionModelProperties();
         return QVariant::fromValue(props);
     }
 
     bool setLayerProperties(int row, PropertyList props) {
         KisNodeDummy *dummy = converter->dummyFromRow(row);
         if (!dummy) return false;
 
         KisNodePropertyListCommand::setNodePropertiesNoUndo(dummy->node(), image, props);
         return true;
     }
 
     bool addKeyframe(int row, int column, bool copy) {
         KisNodeDummy *dummy = converter->dummyFromRow(row);
         if (!dummy) return false;
 
         return KisAnimationUtils::createKeyframeLazy(image, dummy->node(), KisKeyframeChannel::Content.id(), column, copy);
     }
 
     bool addNewLayer(int row) {
         Q_UNUSED(row);
 
         if (nodeInterface) {
             KisLayerSP layer = nodeInterface->addPaintLayer();
             layer->setUseInTimeline(true);
         }
 
         return true;
     }
 
     bool removeLayer(int row) {
         KisNodeDummy *dummy = converter->dummyFromRow(row);
         if (!dummy) return false;
 
         if (nodeInterface) {
             nodeInterface->removeNode(dummy->node());
         }
 
         return true;
     }
 };
 
 TimelineFramesModel::TimelineFramesModel(QObject *parent)
     : ModelWithExternalNotifications(parent),
       m_d(new Private)
 {
     connect(&m_d->updateTimer, SIGNAL(timeout()), SLOT(processUpdateQueue()));
 }
 
 TimelineFramesModel::~TimelineFramesModel()
 {
 }
 
 bool TimelineFramesModel::hasConnectionToCanvas() const
 {
     return m_d->dummiesFacade;
 }
 
 void TimelineFramesModel::setNodeManipulationInterface(NodeManipulationInterface *iface)
 {
     m_d->nodeInterface.reset(iface);
 }
 
 KisNodeSP TimelineFramesModel::nodeAt(QModelIndex index) const
 {
     return m_d->converter->dummyFromRow(index.row())->node();
 }
 
 QList<KisKeyframeChannel *> TimelineFramesModel::channelsAt(QModelIndex index) const
 {
     KisNodeDummy *srcDummy = m_d->converter->dummyFromRow(index.row());
     return srcDummy->node()->keyframeChannels();
 }
 
 void TimelineFramesModel::setDummiesFacade(KisDummiesFacadeBase *dummiesFacade, KisImageSP image)
 {
     KisDummiesFacadeBase *oldDummiesFacade = m_d->dummiesFacade;
 
     if (m_d->dummiesFacade) {
         m_d->image->disconnect(this);
         m_d->dummiesFacade->disconnect(this);
     }
 
     m_d->image = image;
+    KisTimeBasedItemModel::setImage(image);
+
     m_d->dummiesFacade = dummiesFacade;
     m_d->converter.reset();
 
     if (m_d->dummiesFacade) {
         m_d->converter.reset(new TimelineNodeListKeeper(this, m_d->dummiesFacade));
         connect(m_d->dummiesFacade, SIGNAL(sigDummyChanged(KisNodeDummy*)),
                 SLOT(slotDummyChanged(KisNodeDummy*)));
         connect(m_d->image->animationInterface(),
                 SIGNAL(sigFullClipRangeChanged()), SIGNAL(sigInfiniteTimelineUpdateNeeded()));
     }
 
     if (m_d->dummiesFacade != oldDummiesFacade) {
         reset();
     }
 
     if (m_d->dummiesFacade) {
         emit sigInfiniteTimelineUpdateNeeded();
     }
 }
 
 void TimelineFramesModel::slotDummyChanged(KisNodeDummy *dummy)
 {
     if (!m_d->updateQueue.contains(dummy)) {
         m_d->updateQueue.append(dummy);
     }
     m_d->updateTimer.start();
 }
 
 void TimelineFramesModel::processUpdateQueue()
 {
     Q_FOREACH (KisNodeDummy *dummy, m_d->updateQueue) {
         int row = m_d->converter->rowForDummy(dummy);
 
         if (row >= 0) {
             emit headerDataChanged (Qt::Vertical, row, row);
             emit dataChanged(this->index(row, 0), this->index(row, columnCount() - 1));
         }
     }
     m_d->updateQueue.clear();
 }
 
 void TimelineFramesModel::slotCurrentNodeChanged(KisNodeSP node)
 {
     if (!node) {
         m_d->activeLayerIndex = -1;
         return;
     }
 
     KisNodeDummy *dummy = m_d->dummiesFacade->dummyForNode(node);
     KIS_ASSERT_RECOVER_RETURN(dummy);
 
     m_d->converter->updateActiveDummy(dummy);
 
     const int row = m_d->converter->rowForDummy(dummy);
     if (row < 0) {
         qWarning() << "WARNING: TimelineFramesModel::slotCurrentNodeChanged: node not found!";
     }
 
     if (row >= 0 && m_d->activeLayerIndex != row) {
         setData(index(row, 0), true, ActiveLayerRole);
     }
 }
 
 int TimelineFramesModel::rowCount(const QModelIndex &parent) const
 {
     Q_UNUSED(parent);
     if(!m_d->dummiesFacade) return 0;
 
     return m_d->converter->rowCount();
 }
 
 QVariant TimelineFramesModel::data(const QModelIndex &index, int role) const
 {
     if(!m_d->dummiesFacade) return QVariant();
 
     switch (role) {
     case ActiveLayerRole: {
         return index.row() == m_d->activeLayerIndex;
     }
     case FrameEditableRole: {
         return m_d->layerEditable(index.row());
     }
     case FrameExistsRole: {
         return m_d->frameExists(index.row(), index.column());
     }
     case SpecialKeyframeExists: {
         return m_d->specialKeyframeExists(index.row(), index.column());
     }
     case Qt::DisplayRole: {
         return QVariant();
     }
     case Qt::TextAlignmentRole: {
         return QVariant(Qt::AlignHCenter | Qt::AlignVCenter);
     }
     }
 
     return ModelWithExternalNotifications::data(index, role);
 }
 
 bool TimelineFramesModel::setData(const QModelIndex &index, const QVariant &value, int role)
 {
     if (!index.isValid() || !m_d->dummiesFacade) return false;
 
     switch (role) {
     case ActiveLayerRole: {
         if (value.toBool() &&
             index.row() != m_d->activeLayerIndex) {
 
             int prevLayer = m_d->activeLayerIndex;
             m_d->activeLayerIndex = index.row();
 
             emit dataChanged(this->index(prevLayer, 0), this->index(prevLayer, columnCount() - 1));
             emit dataChanged(this->index(m_d->activeLayerIndex, 0), this->index(m_d->activeLayerIndex, columnCount() - 1));
 
             emit headerDataChanged(Qt::Vertical, prevLayer, prevLayer);
             emit headerDataChanged(Qt::Vertical, m_d->activeLayerIndex, m_d->activeLayerIndex);
 
             KisNodeDummy *dummy = m_d->converter->dummyFromRow(m_d->activeLayerIndex);
             KIS_ASSERT_RECOVER(dummy) { return true; }
 
             emit requestCurrentNodeChanged(dummy->node());
         }
         break;
     }
     }
 
     return ModelWithExternalNotifications::setData(index, value, role);
 }
 
 QVariant TimelineFramesModel::headerData(int section, Qt::Orientation orientation, int role) const
 {
     if(!m_d->dummiesFacade) return QVariant();
 
     if (orientation == Qt::Vertical) {
         switch (role) {
         case ActiveLayerRole:
             return section == m_d->activeLayerIndex;
         case Qt::DisplayRole: {
             QVariant value = headerData(section, orientation, Qt::ToolTipRole);
             if (!value.isValid()) return value;
 
             QString name = value.toString();
             const int maxNameSize = 13;
 
             if (name.size() > maxNameSize) {
                 name = QString("%1...").arg(name.left(maxNameSize));
             }
 
             return name;
         }
         case Qt::TextColorRole: {
             // WARNING: this role doesn't work for header views! Use
             //          bold font to show isolated mode instead!
             return QVariant();
         }
         case Qt::FontRole: {
             KisNodeDummy *dummy = m_d->converter->dummyFromRow(section);
             if (!dummy) return QVariant();
             KisNodeSP node = dummy->node();
 
             QFont baseFont;
             if (node->projectionLeaf()->isDroppedMask()) {
                 baseFont.setStrikeOut(true);
             } else if (m_d->image->isolatedModeRoot() &&
                        KisNodeModel::belongsToIsolatedGroup(m_d->image, node, m_d->dummiesFacade)) {
                 baseFont.setBold(true);
             }
             return baseFont;
         }
         case Qt::ToolTipRole: {
             return m_d->layerName(section);
         }
         case TimelinePropertiesRole: {
             return QVariant::fromValue(m_d->layerProperties(section));
         }
         case OtherLayersRole: {
             TimelineNodeListKeeper::OtherLayersList list =
                 m_d->converter->otherLayersList();
 
             return QVariant::fromValue(list);
         }
         case LayerUsedInTimelineRole: {
             KisNodeDummy *dummy = m_d->converter->dummyFromRow(section);
             if (!dummy) return QVariant();
             return dummy->node()->useInTimeline();
         }
         }
     }
 
     return ModelWithExternalNotifications::headerData(section, orientation, role);
 }
 
 bool TimelineFramesModel::setHeaderData(int section, Qt::Orientation orientation, const QVariant &value, int role)
 {
     if (!m_d->dummiesFacade) return false;
 
     if (orientation == Qt::Vertical) {
         switch (role) {
         case ActiveLayerRole: {
             setData(index(section, 0), value, role);
             break;
         }
         case TimelinePropertiesRole: {
             TimelineFramesModel::PropertyList props = value.value<TimelineFramesModel::PropertyList>();
 
             int result = m_d->setLayerProperties(section, props);
             emit headerDataChanged (Qt::Vertical, section, section);
             return result;
         }
         case LayerUsedInTimelineRole: {
             KisNodeDummy *dummy = m_d->converter->dummyFromRow(section);
             if (!dummy) return false;
             dummy->node()->setUseInTimeline(value.toBool());
             return true;
         }
         }
     }
 
     return ModelWithExternalNotifications::setHeaderData(section, orientation, value, role);
 }
 
 Qt::DropActions TimelineFramesModel::supportedDragActions() const
 {
     return Qt::MoveAction | Qt::CopyAction;
 }
 
 Qt::DropActions TimelineFramesModel::supportedDropActions() const
 {
     return Qt::MoveAction | Qt::CopyAction;
 }
 
 QStringList TimelineFramesModel::mimeTypes() const
 {
     QStringList types;
     types << QLatin1String("application/x-krita-frame");
     return types;
 }
 
 void TimelineFramesModel::setLastClickedIndex(const QModelIndex &index)
 {
     m_d->lastClickedIndex = index;
 }
 
 QMimeData* TimelineFramesModel::mimeData(const QModelIndexList &indexes) const
 {
     QMimeData *data = new QMimeData();
 
     QByteArray encoded;
     QDataStream stream(&encoded, QIODevice::WriteOnly);
 
     const int baseRow = m_d->lastClickedIndex.row();
     const int baseColumn = m_d->lastClickedIndex.column();
 
     stream << indexes.size();
     stream << baseRow << baseColumn;
 
     Q_FOREACH (const QModelIndex &index, indexes) {
         stream << index.row() - baseRow << index.column() - baseColumn;
     }
 
     data->setData("application/x-krita-frame", encoded);
 
     return data;
 }
 
 inline void decodeBaseIndex(QByteArray *encoded, int *row, int *col)
 {
     int size_UNUSED = 0;
 
     QDataStream stream(encoded, QIODevice::ReadOnly);
     stream >> size_UNUSED >> *row >> *col;
 }
 
 bool TimelineFramesModel::canDropFrameData(const QMimeData */*data*/, const QModelIndex &index)
 {
     if (!index.isValid()) return false;
 
     /**
      * Now we support D&D around any layer, so just return 'true' all
      * the time.
      */
     return true;
 }
 
 bool TimelineFramesModel::dropMimeData(const QMimeData *data, Qt::DropAction action, int row, int column, const QModelIndex &parent)
 {
     Q_UNUSED(row);
     Q_UNUSED(column);
 
     bool result = false;
 
     if ((action != Qt::MoveAction &&
          action != Qt::CopyAction) || !parent.isValid()) return result;
 
     const bool copyFrames = action == Qt::CopyAction;
 
     QByteArray encoded = data->data("application/x-krita-frame");
     QDataStream stream(&encoded, QIODevice::ReadOnly);
 
 
     int size, baseRow, baseColumn;
     stream >> size >> baseRow >> baseColumn;
 
     QModelIndexList srcIndexes;
 
     for (int i = 0; i < size; i++) {
         int relRow, relColumn;
         stream >> relRow >> relColumn;
 
         int srcRow = baseRow + relRow;
         int srcColumn = baseColumn + relColumn;
 
         srcIndexes << index(srcRow, srcColumn);
     }
 
     const QPoint offset(parent.column() - baseColumn, parent.row() - baseRow);
 
     return offsetFrames(srcIndexes, offset, copyFrames);
 }
 
 Qt::ItemFlags TimelineFramesModel::flags(const QModelIndex &index) const
 {
     Qt::ItemFlags flags = ModelWithExternalNotifications::flags(index);
     if (!index.isValid()) return flags;
 
     if (m_d->frameExists(index.row(), index.column()) || m_d->specialKeyframeExists(index.row(), index.column())) {
         if (data(index, FrameEditableRole).toBool()) {
             flags |= Qt::ItemIsDragEnabled;
         }
     }
 
     /**
      * Basically we should forbid overrides only if we D&D a single frame
      * and allow it when we D&D multiple frames. But we cannot distinguish
      * it here... So allow all the time.
      */
     flags |= Qt::ItemIsDropEnabled;
 
     return flags;
 }
 
 bool TimelineFramesModel::insertRows(int row, int count, const QModelIndex &parent)
 {
     Q_UNUSED(parent);
 
     KIS_ASSERT_RECOVER(count == 1) { return false; }
 
     if (row < 0 || row > rowCount()) return false;
 
     bool result = m_d->addNewLayer(row);
     return result;
 }
 
 bool TimelineFramesModel::removeRows(int row, int count, const QModelIndex &parent)
 {
     Q_UNUSED(parent);
     KIS_ASSERT_RECOVER(count == 1) { return false; }
 
     if (row < 0 || row >= rowCount()) return false;
 
     bool result = m_d->removeLayer(row);
     return result;
 }
 
 bool TimelineFramesModel::insertOtherLayer(int index, int dstRow)
 {
     Q_UNUSED(dstRow);
 
     TimelineNodeListKeeper::OtherLayersList list =
         m_d->converter->otherLayersList();
 
     if (index < 0 || index >= list.size()) return false;
 
     list[index].dummy->node()->setUseInTimeline(true);
     dstRow = m_d->converter->rowForDummy(list[index].dummy);
     setData(this->index(dstRow, 0), true, ActiveLayerRole);
 
     return true;
 }
 
 int TimelineFramesModel::activeLayerRow() const
 {
     return m_d->activeLayerIndex;
 }
 
 bool TimelineFramesModel::createFrame(const QModelIndex &dstIndex)
 {
     if (!dstIndex.isValid()) return false;
 
     bool result = m_d->addKeyframe(dstIndex.row(), dstIndex.column(), false);
     if (result) {
         emit dataChanged(dstIndex, dstIndex);
     }
 
     return result;
 }
 
 bool TimelineFramesModel::copyFrame(const QModelIndex &dstIndex)
 {
     if (!dstIndex.isValid()) return false;
 
     bool result = m_d->addKeyframe(dstIndex.row(), dstIndex.column(), true);
     if (result) {
         emit dataChanged(dstIndex, dstIndex);
     }
 
     return result;
 }
 
 bool TimelineFramesModel::removeFrames(const QModelIndexList &indexes)
 {
     KisAnimationUtils::FrameItemList frameItems;
 
     Q_FOREACH (const QModelIndex &index, indexes) {
         KisNodeDummy *dummy = m_d->converter->dummyFromRow(index.row());
         if (!dummy) continue;
 
         int time = index.column();
 
         QList<KisKeyframeChannel*> channels = dummy->node()->keyframeChannels();
         Q_FOREACH(KisKeyframeChannel *channel, channels) {
             if (channel->keyframeAt(time)) {
                 frameItems << KisAnimationUtils::FrameItem(dummy->node(), channel->id(), index.column());
             }
         }
     }
 
     if (frameItems.isEmpty()) return false;
 
 
     KisAnimationUtils::removeKeyframes(m_d->image, frameItems);
 
     Q_FOREACH (const QModelIndex &index, indexes) {
         if (index.isValid()) {
             emit dataChanged(index, index);
         }
     }
 
     return true;
 }