diff --git a/plugins/tools/tool_transform2/kis_tool_transform.cc b/plugins/tools/tool_transform2/kis_tool_transform.cc
index 27c1a27491..07d7c1f21c 100644
--- a/plugins/tools/tool_transform2/kis_tool_transform.cc
+++ b/plugins/tools/tool_transform2/kis_tool_transform.cc
@@ -1,1173 +1,1180 @@
 /*
  *  kis_tool_transform.cc -- part of Krita
  *
  *  Copyright (c) 2004 Boudewijn Rempt <boud@valdyas.org>
  *  Copyright (c) 2005 C. Boemann <cbo@boemann.dk>
  *  Copyright (c) 2010 Marc Pegon <pe.marc@free.fr>
  *  Copyright (c) 2013 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 "kis_tool_transform.h"
 
 
 #include <math.h>
 #include <limits>
 
 #include <QPainter>
 #include <QPen>
 #include <QPushButton>
 #include <QObject>
 #include <QLabel>
 #include <QComboBox>
 #include <QApplication>
 #include <QMatrix4x4>
 
 #include <kis_debug.h>
 #include <klocalizedstring.h>
 
 #include <KoPointerEvent.h>
 #include <KoID.h>
 #include <KoCanvasBase.h>
 #include <KoViewConverter.h>
 #include <KoSelection.h>
 #include <KoCompositeOp.h>
 
 #include <kis_global.h>
 #include <canvas/kis_canvas2.h>
 #include <KisViewManager.h>
 #include <kis_painter.h>
 #include <kis_cursor.h>
 #include <kis_image.h>
 #include <kis_undo_adapter.h>
 #include <kis_transaction.h>
 #include <kis_selection.h>
 #include <kis_filter_strategy.h>
 #include <widgets/kis_cmb_idlist.h>
 #include <kis_statusbar.h>
 #include <kis_transform_worker.h>
 #include <kis_perspectivetransform_worker.h>
 #include <kis_warptransform_worker.h>
 #include <kis_pixel_selection.h>
 #include <kis_shape_selection.h>
 #include <kis_selection_manager.h>
 #include <krita_utils.h>
 #include <kis_resources_snapshot.h>
 
 #include <KoShapeTransformCommand.h>
 
 #include "widgets/kis_progress_widget.h"
 
 #include "kis_transform_utils.h"
 #include "kis_warp_transform_strategy.h"
 #include "kis_cage_transform_strategy.h"
 #include "kis_liquify_transform_strategy.h"
 #include "kis_free_transform_strategy.h"
 #include "kis_perspective_transform_strategy.h"
 
 #include "kis_transform_mask.h"
 #include "kis_transform_mask_adapter.h"
 
 #include "kis_layer_utils.h"
 #include <KisDelayedUpdateNodeInterface.h>
 
 #include "strokes/transform_stroke_strategy.h"
 
 KisToolTransform::KisToolTransform(KoCanvasBase * canvas)
     : KisTool(canvas, KisCursor::rotateCursor())
     , m_workRecursively(true)
     , m_changesTracker(&m_transaction)
     , m_warpStrategy(
         new KisWarpTransformStrategy(
             dynamic_cast<KisCanvas2*>(canvas)->coordinatesConverter(),
             m_currentArgs, m_transaction))
     , m_cageStrategy(
         new KisCageTransformStrategy(
             dynamic_cast<KisCanvas2*>(canvas)->coordinatesConverter(),
             m_currentArgs, m_transaction))
     , m_liquifyStrategy(
         new KisLiquifyTransformStrategy(
             dynamic_cast<KisCanvas2*>(canvas)->coordinatesConverter(),
             m_currentArgs, m_transaction, canvas->resourceManager()))
     , m_freeStrategy(
         new KisFreeTransformStrategy(
             dynamic_cast<KisCanvas2*>(canvas)->coordinatesConverter(),
             dynamic_cast<KisCanvas2*>(canvas)->snapGuide(),
             m_currentArgs, m_transaction))
     , m_perspectiveStrategy(
         new KisPerspectiveTransformStrategy(
             dynamic_cast<KisCanvas2*>(canvas)->coordinatesConverter(),
             dynamic_cast<KisCanvas2*>(canvas)->snapGuide(),
             m_currentArgs, m_transaction))
 {
     m_canvas = dynamic_cast<KisCanvas2*>(canvas);
     Q_ASSERT(m_canvas);
 
     setObjectName("tool_transform");
     useCursor(KisCursor::selectCursor());
     m_optionsWidget = 0;
 
     connect(m_warpStrategy.data(), SIGNAL(requestCanvasUpdate()), SLOT(canvasUpdateRequested()));
     connect(m_cageStrategy.data(), SIGNAL(requestCanvasUpdate()), SLOT(canvasUpdateRequested()));
     connect(m_liquifyStrategy.data(), SIGNAL(requestCanvasUpdate()), SLOT(canvasUpdateRequested()));
     connect(m_liquifyStrategy.data(), SIGNAL(requestCursorOutlineUpdate(const QPointF&)), SLOT(cursorOutlineUpdateRequested(const QPointF&)));
     connect(m_liquifyStrategy.data(), SIGNAL(requestUpdateOptionWidget()), SLOT(updateOptionWidget()));
     connect(m_freeStrategy.data(), SIGNAL(requestCanvasUpdate()), SLOT(canvasUpdateRequested()));
     connect(m_freeStrategy.data(), SIGNAL(requestResetRotationCenterButtons()), SLOT(resetRotationCenterButtonsRequested()));
     connect(m_freeStrategy.data(), SIGNAL(requestShowImageTooBig(bool)), SLOT(imageTooBigRequested(bool)));
     connect(m_perspectiveStrategy.data(), SIGNAL(requestCanvasUpdate()), SLOT(canvasUpdateRequested()));
     connect(m_perspectiveStrategy.data(), SIGNAL(requestShowImageTooBig(bool)), SLOT(imageTooBigRequested(bool)));
 
     connect(&m_changesTracker, SIGNAL(sigConfigChanged()),
             this, SLOT(slotTrackerChangedConfig()));
 }
 
 KisToolTransform::~KisToolTransform()
 {
     cancelStroke();
 }
 
 void KisToolTransform::outlineChanged()
 {
     emit freeTransformChanged();
     m_canvas->updateCanvas();
 }
 
 void KisToolTransform::canvasUpdateRequested()
 {
     m_canvas->updateCanvas();
 }
 
 void KisToolTransform::resetCursorStyle()
 {
     setFunctionalCursor();
 }
 
 void KisToolTransform::resetRotationCenterButtonsRequested()
 {
     if (!m_optionsWidget) return;
     m_optionsWidget->resetRotationCenterButtons();
 }
 
 void KisToolTransform::imageTooBigRequested(bool value)
 {
     if (!m_optionsWidget) return;
     m_optionsWidget->setTooBigLabelVisible(value);
 }
 
 KisTransformStrategyBase* KisToolTransform::currentStrategy() const
 {
     if (m_currentArgs.mode() == ToolTransformArgs::FREE_TRANSFORM) {
         return m_freeStrategy.data();
     } else if (m_currentArgs.mode() == ToolTransformArgs::WARP) {
         return m_warpStrategy.data();
     } else if (m_currentArgs.mode() == ToolTransformArgs::CAGE) {
         return m_cageStrategy.data();
     } else if (m_currentArgs.mode() == ToolTransformArgs::LIQUIFY) {
         return m_liquifyStrategy.data();
     } else /* if (m_currentArgs.mode() == ToolTransformArgs::PERSPECTIVE_4POINT) */ {
         return m_perspectiveStrategy.data();
     }
 }
 
 void KisToolTransform::paint(QPainter& gc, const KoViewConverter &converter)
 {
     Q_UNUSED(converter);
 
     if (!m_strokeData.strokeId()) return;
 
     QRectF newRefRect = KisTransformUtils::imageToFlake(m_canvas->coordinatesConverter(), QRectF(0.0,0.0,1.0,1.0));
     if (m_refRect != newRefRect) {
         m_refRect = newRefRect;
         currentStrategy()->externalConfigChanged();
     }
 
     gc.save();
     if (m_optionsWidget && m_optionsWidget->showDecorations()) {
         gc.setOpacity(0.3);
         gc.fillPath(m_selectionPath, Qt::black);
     }
     gc.restore();
 
     currentStrategy()->paint(gc);
 
 
     if (!m_cursorOutline.isEmpty()) {
         QPainterPath mappedOutline =
             KisTransformUtils::imageToFlakeTransform(
                 m_canvas->coordinatesConverter()).map(m_cursorOutline);
         paintToolOutline(&gc, mappedOutline);
     }
 }
 
 void KisToolTransform::setFunctionalCursor()
 {
     if (overrideCursorIfNotEditable()) {
         return;
     }
 
     if (!m_strokeData.strokeId()) {
         useCursor(KisCursor::pointingHandCursor());
     } else {
         useCursor(currentStrategy()->getCurrentCursor());
     }
 }
 
 void KisToolTransform::cursorOutlineUpdateRequested(const QPointF &imagePos)
 {
     QRect canvasUpdateRect;
 
     if (!m_cursorOutline.isEmpty()) {
         canvasUpdateRect = m_canvas->coordinatesConverter()->
             imageToDocument(m_cursorOutline.boundingRect()).toAlignedRect();
     }
 
     m_cursorOutline = currentStrategy()->
         getCursorOutline().translated(imagePos);
 
     if (!m_cursorOutline.isEmpty()) {
         canvasUpdateRect |=
             m_canvas->coordinatesConverter()->
             imageToDocument(m_cursorOutline.boundingRect()).toAlignedRect();
     }
 
     if (!canvasUpdateRect.isEmpty()) {
         // grow rect a bit to follow interpolation fuzziness
         canvasUpdateRect = kisGrowRect(canvasUpdateRect, 2);
         m_canvas->updateCanvas(canvasUpdateRect);
     }
 }
 
 void KisToolTransform::beginActionImpl(KoPointerEvent *event, bool usePrimaryAction, KisTool::AlternateAction action)
 {
     if (!nodeEditable()) {
         event->ignore();
         return;
     }
 
     if (!m_strokeData.strokeId()) {
         startStroke(m_currentArgs.mode(), false);
     } else {
         bool result = false;
 
         if (usePrimaryAction) {
             result = currentStrategy()->beginPrimaryAction(event);
         } else {
             result = currentStrategy()->beginAlternateAction(event, action);
         }
 
         if (result) {
             setMode(KisTool::PAINT_MODE);
         }
     }
 
     m_actuallyMoveWhileSelected = false;
 
     outlineChanged();
 }
 
 void KisToolTransform::continueActionImpl(KoPointerEvent *event, bool usePrimaryAction, KisTool::AlternateAction action)
 {
     if (mode() != KisTool::PAINT_MODE) return;
 
     m_actuallyMoveWhileSelected = true;
 
     if (usePrimaryAction) {
         currentStrategy()->continuePrimaryAction(event);
     } else {
         currentStrategy()->continueAlternateAction(event, action);
     }
 
     updateOptionWidget();
     outlineChanged();
 }
 
 void KisToolTransform::endActionImpl(KoPointerEvent *event, bool usePrimaryAction, KisTool::AlternateAction action)
 {
     if (mode() != KisTool::PAINT_MODE) return;
 
     setMode(KisTool::HOVER_MODE);
 
     if (m_actuallyMoveWhileSelected ||
         currentStrategy()->acceptsClicks()) {
 
         bool result = false;
 
         if (usePrimaryAction) {
             result = currentStrategy()->endPrimaryAction(event);
         } else {
             result = currentStrategy()->endAlternateAction(event, action);
         }
 
         if (result) {
             commitChanges();
         }
 
         outlineChanged();
     }
 
     updateOptionWidget();
     updateApplyResetAvailability();
 }
 
 void KisToolTransform::beginPrimaryAction(KoPointerEvent *event)
 {
     beginActionImpl(event, true, KisTool::NONE);
 }
 
 void KisToolTransform::continuePrimaryAction(KoPointerEvent *event)
 {
     continueActionImpl(event, true, KisTool::NONE);
 }
 
 void KisToolTransform::endPrimaryAction(KoPointerEvent *event)
 {
     endActionImpl(event, true, KisTool::NONE);
 }
 
 void KisToolTransform::activatePrimaryAction()
 {
     currentStrategy()->activatePrimaryAction();
     setFunctionalCursor();
 }
 
 void KisToolTransform::deactivatePrimaryAction()
 {
     currentStrategy()->deactivatePrimaryAction();
 }
 
 void KisToolTransform::activateAlternateAction(AlternateAction action)
 {
     currentStrategy()->activateAlternateAction(action);
     setFunctionalCursor();
 }
 
 void KisToolTransform::deactivateAlternateAction(AlternateAction action)
 {
     currentStrategy()->deactivateAlternateAction(action);
 }
 
 void KisToolTransform::beginAlternateAction(KoPointerEvent *event, AlternateAction action)
 {
     beginActionImpl(event, false, action);
 }
 
 void KisToolTransform::continueAlternateAction(KoPointerEvent *event, AlternateAction action)
 {
     continueActionImpl(event, false, action);
 }
 
 void KisToolTransform::endAlternateAction(KoPointerEvent *event, AlternateAction action)
 {
     endActionImpl(event, false, action);
 }
 
 void KisToolTransform::mousePressEvent(KoPointerEvent *event)
 {
     KisTool::mousePressEvent(event);
 }
 
 void KisToolTransform::mouseMoveEvent(KoPointerEvent *event)
 {
     QPointF mousePos = m_canvas->coordinatesConverter()->documentToImage(event->point);
 
     cursorOutlineUpdateRequested(mousePos);
 
     if (this->mode() != KisTool::PAINT_MODE) {
         currentStrategy()->hoverActionCommon(event);
         setFunctionalCursor();
         KisTool::mouseMoveEvent(event);
         return;
     }
 }
 
 void KisToolTransform::mouseReleaseEvent(KoPointerEvent *event)
 {
     KisTool::mouseReleaseEvent(event);
 }
 
 void KisToolTransform::applyTransform()
 {
     slotApplyTransform();
 }
 
 KisToolTransform::TransformToolMode KisToolTransform::transformMode() const
 {
     TransformToolMode mode = FreeTransformMode;
 
     switch (m_currentArgs.mode())
     {
     case ToolTransformArgs::FREE_TRANSFORM:
         mode = FreeTransformMode;
         break;
     case ToolTransformArgs::WARP:
         mode = WarpTransformMode;
         break;
     case ToolTransformArgs::CAGE:
         mode = CageTransformMode;
         break;
     case ToolTransformArgs::LIQUIFY:
         mode = LiquifyTransformMode;
         break;
     case ToolTransformArgs::PERSPECTIVE_4POINT:
         mode = PerspectiveTransformMode;
         break;
     default:
         KIS_ASSERT_RECOVER_NOOP(0 && "unexpected transform mode");
     }
 
     return mode;
 }
 
 double KisToolTransform::translateX() const
 {
     return m_currentArgs.transformedCenter().x();
 }
 
 double KisToolTransform::translateY() const
 {
     return m_currentArgs.transformedCenter().y();
 }
 
 double KisToolTransform::rotateX() const
 {
     return m_currentArgs.aX();
 }
 
 double KisToolTransform::rotateY() const
 {
     return m_currentArgs.aY();
 }
 
 double KisToolTransform::rotateZ() const
 {
     return m_currentArgs.aZ();
 }
 
 double KisToolTransform::scaleX() const
 {
     return m_currentArgs.scaleX();
 }
 
 double KisToolTransform::scaleY() const
 {
     return m_currentArgs.scaleY();
 }
 
 double KisToolTransform::shearX() const
 {
     return m_currentArgs.shearX();
 }
 
 double KisToolTransform::shearY() const
 {
     return m_currentArgs.shearY();
 }
 
 KisToolTransform::WarpType KisToolTransform::warpType() const
 {
     switch(m_currentArgs.warpType()) {
     case KisWarpTransformWorker::AFFINE_TRANSFORM:
         return AffineWarpType;
     case KisWarpTransformWorker::RIGID_TRANSFORM:
         return RigidWarpType;
     case KisWarpTransformWorker::SIMILITUDE_TRANSFORM:
         return SimilitudeWarpType;
     default:
         return RigidWarpType;
     }
 }
 
 double KisToolTransform::warpFlexibility() const
 {
     return m_currentArgs.alpha();
 }
 
 int KisToolTransform::warpPointDensity() const
 {
     return m_currentArgs.numPoints();
 }
 
 void KisToolTransform::setTransformMode(KisToolTransform::TransformToolMode newMode)
 {
     ToolTransformArgs::TransformMode mode = ToolTransformArgs::FREE_TRANSFORM;
 
     switch (newMode) {
     case FreeTransformMode:
         mode = ToolTransformArgs::FREE_TRANSFORM;
         break;
     case WarpTransformMode:
         mode = ToolTransformArgs::WARP;
         break;
     case CageTransformMode:
         mode = ToolTransformArgs::CAGE;
         break;
     case LiquifyTransformMode:
         mode = ToolTransformArgs::LIQUIFY;
         break;
     case PerspectiveTransformMode:
         mode = ToolTransformArgs::PERSPECTIVE_4POINT;
         break;
     default:
         KIS_ASSERT_RECOVER_NOOP(0 && "unexpected transform mode");
     }
 
     if( mode != m_currentArgs.mode() ) {
         if( newMode == FreeTransformMode ) {
             m_optionsWidget->slotSetFreeTransformModeButtonClicked( true );
         } else if( newMode == WarpTransformMode ) {
             m_optionsWidget->slotSetWarpModeButtonClicked( true );
         } else if( newMode == CageTransformMode ) {
             m_optionsWidget->slotSetCageModeButtonClicked( true );
         } else if( newMode == LiquifyTransformMode ) {
             m_optionsWidget->slotSetLiquifyModeButtonClicked( true );
         } else if( newMode == PerspectiveTransformMode ) {
             m_optionsWidget->slotSetPerspectiveModeButtonClicked( true );
         }
         emit transformModeChanged();
     }
 }
 
 void KisToolTransform::setRotateX( double rotation )
 {
     m_currentArgs.setAX( normalizeAngle(rotation) );
 }
 
 void KisToolTransform::setRotateY( double rotation )
 {
     m_currentArgs.setAY( normalizeAngle(rotation) );
 }
 
 void KisToolTransform::setRotateZ( double rotation )
 {
     m_currentArgs.setAZ( normalizeAngle(rotation) );
 }
 
 void KisToolTransform::setWarpType( KisToolTransform::WarpType type )
 {
     switch( type ) {
     case RigidWarpType:
         m_currentArgs.setWarpType(KisWarpTransformWorker::RIGID_TRANSFORM);
         break;
     case AffineWarpType:
         m_currentArgs.setWarpType(KisWarpTransformWorker::AFFINE_TRANSFORM);
         break;
     case SimilitudeWarpType:
         m_currentArgs.setWarpType(KisWarpTransformWorker::SIMILITUDE_TRANSFORM);
         break;
     default:
         break;
     }
 }
 
 void KisToolTransform::setWarpFlexibility( double flexibility )
 {
     m_currentArgs.setAlpha( flexibility );
 }
 
 void KisToolTransform::setWarpPointDensity( int density )
 {
     m_optionsWidget->slotSetWarpDensity(density);
 }
 
 bool KisToolTransform::tryInitTransformModeFromNode(KisNodeSP node)
 {
     bool result = false;
 
     if (KisTransformMaskSP mask =
         dynamic_cast<KisTransformMask*>(node.data())) {
 
         KisTransformMaskParamsInterfaceSP savedParams =
             mask->transformParams();
 
         KisTransformMaskAdapter *adapter =
             dynamic_cast<KisTransformMaskAdapter*>(savedParams.data());
 
         if (adapter) {
             m_currentArgs = adapter->transformArgs();
             initGuiAfterTransformMode();
             result = true;
         }
     }
 
     return result;
 }
 
 bool KisToolTransform::tryFetchArgsFromCommandAndUndo(ToolTransformArgs *args, ToolTransformArgs::TransformMode mode, KisNodeSP currentNode)
 {
     bool result = false;
 
     const KUndo2Command *lastCommand = image()->undoAdapter()->presentCommand();
     KisNodeSP oldRootNode;
 
     if (lastCommand &&
         TransformStrokeStrategy::fetchArgsFromCommand(lastCommand, args, &oldRootNode) &&
         args->mode() == mode &&
         oldRootNode == currentNode) {
 
         args->saveContinuedState();
 
         image()->undoAdapter()->undoLastCommand();
 
         // FIXME: can we make it async?
         image()->waitForDone();
         forceRepaintDelayedLayers(oldRootNode);
 
         result = true;
     }
 
     return result;
 }
 
 void KisToolTransform::initTransformMode(ToolTransformArgs::TransformMode mode)
 {
     // NOTE: we are requesting an old value of m_currentArgs variable
     //       here, which is global, don't forget about this on higher
     //       levels.
     QString filterId = m_currentArgs.filterId();
 
     m_currentArgs = ToolTransformArgs();
     m_currentArgs.setOriginalCenter(m_transaction.originalCenterGeometric());
     m_currentArgs.setTransformedCenter(m_transaction.originalCenterGeometric());
 
     if (mode == ToolTransformArgs::FREE_TRANSFORM) {
         m_currentArgs.setMode(ToolTransformArgs::FREE_TRANSFORM);
     } else if (mode == ToolTransformArgs::WARP) {
         m_currentArgs.setMode(ToolTransformArgs::WARP);
         m_optionsWidget->setDefaultWarpPoints();
         m_currentArgs.setEditingTransformPoints(false);
     } else if (mode == ToolTransformArgs::CAGE) {
         m_currentArgs.setMode(ToolTransformArgs::CAGE);
         m_currentArgs.setEditingTransformPoints(true);
     } else if (mode == ToolTransformArgs::LIQUIFY) {
         m_currentArgs.setMode(ToolTransformArgs::LIQUIFY);
         const QRect srcRect = m_transaction.originalRect().toAlignedRect();
         if (!srcRect.isEmpty()) {
             m_currentArgs.initLiquifyTransformMode(m_transaction.originalRect().toAlignedRect());
         }
     } else if (mode == ToolTransformArgs::PERSPECTIVE_4POINT) {
         m_currentArgs.setMode(ToolTransformArgs::PERSPECTIVE_4POINT);
     }
 
     initGuiAfterTransformMode();
 }
 
 void KisToolTransform::initGuiAfterTransformMode()
 {
     currentStrategy()->externalConfigChanged();
     outlineChanged();
     updateOptionWidget();
     updateApplyResetAvailability();
 }
 
 void KisToolTransform::updateSelectionPath()
 {
     m_selectionPath = QPainterPath();
 
     KisResourcesSnapshotSP resources =
         new KisResourcesSnapshot(image(), currentNode(), this->canvas()->resourceManager());
 
     QPainterPath selectionOutline;
     KisSelectionSP selection = resources->activeSelection();
 
     if (selection && selection->outlineCacheValid()) {
         selectionOutline = selection->outlineCache();
     } else {
         selectionOutline.addRect(m_selectedPortionCache->exactBounds());
     }
 
     const KisCoordinatesConverter *converter = m_canvas->coordinatesConverter();
     QTransform i2f = converter->imageToDocumentTransform() * converter->documentToFlakeTransform();
 
     m_selectionPath = i2f.map(selectionOutline);
 }
 
 void KisToolTransform::initThumbnailImage(KisPaintDeviceSP previewDevice)
 {
     QImage origImg;
     m_selectedPortionCache = previewDevice;
 
     QTransform thumbToImageTransform;
 
     const int maxSize = 2000;
 
     QRect srcRect(m_transaction.originalRect().toAlignedRect());
     int x, y, w, h;
     srcRect.getRect(&x, &y, &w, &h);
 
     if (w > maxSize || h > maxSize) {
         qreal scale = qreal(maxSize) / (w > h ? w : h);
         QTransform scaleTransform = QTransform::fromScale(scale, scale);
 
         QRect thumbRect = scaleTransform.mapRect(m_transaction.originalRect()).toAlignedRect();
 
         origImg = m_selectedPortionCache->
             createThumbnail(thumbRect.width(),
                             thumbRect.height(),
                             srcRect, 1,
                             KoColorConversionTransformation::internalRenderingIntent(),
                             KoColorConversionTransformation::internalConversionFlags());
         thumbToImageTransform = scaleTransform.inverted();
 
     } else {
         origImg = m_selectedPortionCache->convertToQImage(0, x, y, w, h,
                                                             KoColorConversionTransformation::internalRenderingIntent(),
                                                             KoColorConversionTransformation::internalConversionFlags());
         thumbToImageTransform = QTransform();
     }
 
     // init both strokes since the thumbnail is initialized only once
     // during the stroke
     m_freeStrategy->setThumbnailImage(origImg, thumbToImageTransform);
     m_perspectiveStrategy->setThumbnailImage(origImg, thumbToImageTransform);
     m_warpStrategy->setThumbnailImage(origImg, thumbToImageTransform);
     m_cageStrategy->setThumbnailImage(origImg, thumbToImageTransform);
     m_liquifyStrategy->setThumbnailImage(origImg, thumbToImageTransform);
 }
 
 void KisToolTransform::activate(ToolActivation toolActivation, const QSet<KoShape*> &shapes)
 {
     KisTool::activate(toolActivation, shapes);
 
     if (currentNode()) {
         m_transaction = TransformTransactionProperties(QRectF(), &m_currentArgs, KisNodeSP(), {});
     }
 
     startStroke(ToolTransformArgs::FREE_TRANSFORM, false);
 }
 
 void KisToolTransform::deactivate()
 {
     endStroke();
     m_canvas->updateCanvas();
     KisTool::deactivate();
 }
 
 void KisToolTransform::requestUndoDuringStroke()
 {
     if (!m_strokeData.strokeId()) return;
 
     m_changesTracker.requestUndo();
 }
 
 void KisToolTransform::requestStrokeEnd()
 {
     endStroke();
 }
 
 void KisToolTransform::requestStrokeCancellation()
 {
     cancelStroke();
 }
 
 void KisToolTransform::startStroke(ToolTransformArgs::TransformMode mode, bool forceReset)
 {
     Q_ASSERT(!m_strokeData.strokeId());
 
     KisResourcesSnapshotSP resources =
             new KisResourcesSnapshot(image(), currentNode(), this->canvas()->resourceManager());
 
     KisNodeSP currentNode = resources->currentNode();
 
     if (!currentNode || !currentNode->isEditable()) {
         return;
     }
 
     /**
      * FIXME: The transform tool is not completely asynchronous, it
      * needs the content of the layer for creation of the stroke
      * strategy. It means that we cannot start a new stroke until the
      * previous one is finished. Ideally, we should create the
      * m_selectedPortionCache and m_selectionPath somewhere in the
      * stroke and pass it to the tool somehow. But currently, we will
      * just disable starting a new stroke asynchronously
      */
     if (image()->tryBarrierLock()) {
         image()->unlock();
     } else {
         return;
     }
 
     /**
      * We must ensure that the currently selected subtree
      * has finished all its updates.
      */
     forceRepaintDelayedLayers(currentNode);
 
     ToolTransformArgs fetchedArgs;
     bool fetchedFromCommand = false;
 
     if (!forceReset) {
         fetchedFromCommand = tryFetchArgsFromCommandAndUndo(&fetchedArgs, mode, currentNode);
     }
 
     if (m_optionsWidget) {
         m_workRecursively = m_optionsWidget->workRecursively() ||
             !currentNode->paintDevice();
     }
 
     QList<KisNodeSP> nodesList = fetchNodesList(mode, currentNode, m_workRecursively);
 
     if (nodesList.isEmpty()) {
         KisCanvas2 *kisCanvas = dynamic_cast<KisCanvas2*>(canvas());
         kisCanvas->viewManager()->
             showFloatingMessage(
                 i18nc("floating message in transformation tool",
                       "Selected layer cannot be transformed with active transformation mode "),
                  koIcon("object-locked"), 4000, KisFloatingMessage::High);
+
+        // force-reset transform mode to default
+        initTransformMode(mode);
+
         return;
     }
 
 
     TransformStrokeStrategy *strategy = new TransformStrokeStrategy(currentNode, resources->activeSelection(), image().data());
     KisPaintDeviceSP previewDevice = strategy->previewDevice();
 
     KisSelectionSP selection = strategy->realSelection();
     QRect srcRect = selection ? selection->selectedExactRect() : previewDevice->exactBounds();
 
     if (!selection && resources->activeSelection()) {
         KisCanvas2 *kisCanvas = dynamic_cast<KisCanvas2*>(canvas());
         kisCanvas->viewManager()->
             showFloatingMessage(
                 i18nc("floating message in transformation tool",
                       "Selections are not used when editing transform masks "),
                 QIcon(), 4000, KisFloatingMessage::Low);
     }
 
     if (srcRect.isEmpty()) {
         delete strategy;
 
         KisCanvas2 *kisCanvas = dynamic_cast<KisCanvas2*>(canvas());
         kisCanvas->viewManager()->
             showFloatingMessage(
                 i18nc("floating message in transformation tool",
                       "Cannot transform empty layer "),
                 QIcon(), 1000, KisFloatingMessage::Medium);
 
+        // force-reset transform mode to default
+        initTransformMode(mode);
+
         return;
     }
 
     m_transaction = TransformTransactionProperties(srcRect, &m_currentArgs, currentNode, nodesList);
 
     initThumbnailImage(previewDevice);
     updateSelectionPath();
 
     if (!forceReset && fetchedFromCommand) {
         m_currentArgs = fetchedArgs;
         initGuiAfterTransformMode();
     } else if (forceReset || !tryInitTransformModeFromNode(currentNode)) {
         initTransformMode(mode);
     }
 
     m_strokeData = StrokeData(image()->startStroke(strategy));
 
     bool haveInvisibleNodes = clearDevices(nodesList);
     if (haveInvisibleNodes) {
         KisCanvas2 *kisCanvas = dynamic_cast<KisCanvas2*>(canvas());
         kisCanvas->viewManager()->
             showFloatingMessage(
                 i18nc("floating message in transformation tool",
                       "Invisible sublayers will also be transformed. Lock layers if you do not want them to be transformed "),
                 QIcon(), 4000, KisFloatingMessage::Low);
     }
 
 
     Q_ASSERT(m_changesTracker.isEmpty());
     commitChanges();
 }
 
 void KisToolTransform::endStroke()
 {
     if (!m_strokeData.strokeId()) return;
 
     if (!m_currentArgs.isIdentity()) {
         transformClearedDevices();
 
         image()->addJob(m_strokeData.strokeId(),
                         new TransformStrokeStrategy::TransformData(
                             TransformStrokeStrategy::TransformData::SELECTION,
                             m_currentArgs,
                             m_transaction.rootNode())); // root node is used for progress only
 
         image()->endStroke(m_strokeData.strokeId());
     } else {
         image()->cancelStroke(m_strokeData.strokeId());
     }
 
     m_strokeData.clear();
     m_changesTracker.reset();
     m_transaction = TransformTransactionProperties(QRectF(), &m_currentArgs, KisNodeSP(), {});
     outlineChanged();
 }
 
 void KisToolTransform::cancelStroke()
 {
     if (!m_strokeData.strokeId()) return;
 
     if (m_currentArgs.continuedTransform()) {
         m_currentArgs.restoreContinuedState();
         endStroke();
     } else {
         image()->cancelStroke(m_strokeData.strokeId());
         m_strokeData.clear();
         m_changesTracker.reset();
         m_transaction = TransformTransactionProperties(QRectF(), &m_currentArgs, KisNodeSP(), {});
         outlineChanged();
     }
 }
 
 void KisToolTransform::commitChanges()
 {
     if (!m_strokeData.strokeId()) return;
 
     m_changesTracker.commitConfig(m_currentArgs);
 }
 
 void KisToolTransform::slotTrackerChangedConfig()
 {
     slotUiChangedConfig();
     updateOptionWidget();
 }
 
 QList<KisNodeSP> KisToolTransform::fetchNodesList(ToolTransformArgs::TransformMode mode, KisNodeSP root, bool recursive)
 {
     QList<KisNodeSP> result;
 
     auto fetchFunc =
         [&result, mode, root] (KisNodeSP node) {
             if (node->isEditable() &&
                 (!node->inherits("KisShapeLayer") || mode == ToolTransformArgs::FREE_TRANSFORM) &&
                 !node->inherits("KisFileLayer") &&
                 (!node->inherits("KisTransformMask") || node == root)) {
 
                 result << node;
             }
     };
 
     if (recursive) {
         KisLayerUtils::recursiveApplyNodes(root, fetchFunc);
     } else {
         fetchFunc(root);
     }
 
     return result;
 }
 
 bool KisToolTransform::clearDevices(const QList<KisNodeSP> &nodes)
 {
     bool haveInvisibleNodes = false;
 
     Q_FOREACH (KisNodeSP node, nodes) {
         haveInvisibleNodes |= !node->visible(false);
 
         image()->addJob(m_strokeData.strokeId(),
                         new TransformStrokeStrategy::ClearSelectionData(node));
 
         /**
          * It might happen that the editablity state of the node would
          * change during the stroke, so we need to save the set of
          * applicable nodes right in the beginning of the processing
          */
         m_strokeData.addClearedNode(node);
     }
 
     return haveInvisibleNodes;
 }
 
 void KisToolTransform::transformClearedDevices()
 {
     Q_FOREACH (KisNodeSP node, m_strokeData.clearedNodes()) {
         KIS_ASSERT_RECOVER_RETURN(node);
 
         image()->addJob(m_strokeData.strokeId(),
                         new TransformStrokeStrategy::TransformData(
                             TransformStrokeStrategy::TransformData::PAINT_DEVICE,
                             m_currentArgs,
                             node));
     }
 }
 
 QWidget* KisToolTransform::createOptionWidget() {
     m_optionsWidget = new KisToolTransformConfigWidget(&m_transaction, m_canvas, m_workRecursively, 0);
     Q_CHECK_PTR(m_optionsWidget);
     m_optionsWidget->setObjectName(toolId() + " option widget");
 
     // See https://bugs.kde.org/show_bug.cgi?id=316896
     QWidget *specialSpacer = new QWidget(m_optionsWidget);
     specialSpacer->setObjectName("SpecialSpacer");
     specialSpacer->setFixedSize(0, 0);
     m_optionsWidget->layout()->addWidget(specialSpacer);
 
 
     connect(m_optionsWidget, SIGNAL(sigConfigChanged()),
             this, SLOT(slotUiChangedConfig()));
 
     connect(m_optionsWidget, SIGNAL(sigApplyTransform()),
             this, SLOT(slotApplyTransform()));
 
     connect(m_optionsWidget, SIGNAL(sigResetTransform()),
             this, SLOT(slotResetTransform()));
 
     connect(m_optionsWidget, SIGNAL(sigRestartTransform()),
             this, SLOT(slotRestartTransform()));
 
     connect(m_optionsWidget, SIGNAL(sigEditingFinished()),
             this, SLOT(slotEditingFinished()));
 
     updateOptionWidget();
 
     return m_optionsWidget;
 }
 
 void KisToolTransform::updateOptionWidget()
 {
     if (!m_optionsWidget) return;
 
     if (!currentNode()) {
         m_optionsWidget->setEnabled(false);
         return;
     }
     else {
         m_optionsWidget->setEnabled(true);
         m_optionsWidget->updateConfig(m_currentArgs);
     }
 }
 
 void KisToolTransform::updateApplyResetAvailability()
 {
     if (m_optionsWidget) {
         m_optionsWidget->setApplyResetDisabled(m_currentArgs.isIdentity());
     }
 }
 
 void KisToolTransform::slotUiChangedConfig()
 {
     if (mode() == KisTool::PAINT_MODE) return;
 
     currentStrategy()->externalConfigChanged();
 
     if (m_currentArgs.mode() == ToolTransformArgs::LIQUIFY) {
         m_currentArgs.saveLiquifyTransformMode();
     }
 
     outlineChanged();
     updateApplyResetAvailability();
 }
 
 void KisToolTransform::slotApplyTransform()
 {
     QApplication::setOverrideCursor(KisCursor::waitCursor());
     endStroke();
     QApplication::restoreOverrideCursor();
 }
 
 void KisToolTransform::slotResetTransform()
 {
     if (m_currentArgs.continuedTransform()) {
         ToolTransformArgs::TransformMode savedMode = m_currentArgs.mode();
 
         /**
          * Our reset transform button can be used for two purposes:
          *
          * 1) Reset current transform to the initial one, which was
          *    loaded from the previous user action.
          *
          * 2) Reset transform frame to infinity when the frame is unchanged
          */
 
         const bool transformDiffers = !m_currentArgs.continuedTransform()->isSameMode(m_currentArgs);
 
         if (transformDiffers &&
             m_currentArgs.continuedTransform()->mode() == savedMode) {
 
             m_currentArgs.restoreContinuedState();
             initGuiAfterTransformMode();
             slotEditingFinished();
 
         } else {
             KisNodeSP root = m_transaction.rootNode() ? m_transaction.rootNode() : image()->root();
 
             cancelStroke();
             image()->waitForDone();
             forceRepaintDelayedLayers(root);
             startStroke(savedMode, true);
 
             KIS_ASSERT_RECOVER_NOOP(!m_currentArgs.continuedTransform());
         }
     } else {
         initTransformMode(m_currentArgs.mode());
         slotEditingFinished();
     }
 }
 
 void KisToolTransform::slotRestartTransform()
 {
     if (!m_strokeData.strokeId()) return;
 
     KisNodeSP root = m_transaction.rootNode();
     KIS_ASSERT_RECOVER_RETURN(root); // the stroke is guaranteed to be started by an 'if' above
 
     ToolTransformArgs savedArgs(m_currentArgs);
     cancelStroke();
     image()->waitForDone();
     forceRepaintDelayedLayers(root);
     startStroke(savedArgs.mode(), true);
 }
 
 void KisToolTransform::forceRepaintDelayedLayers(KisNodeSP root)
 {
     KIS_SAFE_ASSERT_RECOVER_RETURN(root);
 
     KisLayerUtils::forceAllDelayedNodesUpdate(root);
     image()->waitForDone();
 }
 
 
 void KisToolTransform::slotEditingFinished()
 {
     commitChanges();
 }
 
 void KisToolTransform::setShearY(double shear)
 {
     m_optionsWidget->slotSetShearY(shear);
 }
 
 void KisToolTransform::setShearX(double shear)
 {
     m_optionsWidget->slotSetShearX(shear);
 }
 
 void KisToolTransform::setScaleY(double scale)
 {
     m_optionsWidget->slotSetScaleY(scale);
 }
 
 void KisToolTransform::setScaleX(double scale)
 {
     m_optionsWidget->slotSetScaleX(scale);
 }
 
 void KisToolTransform::setTranslateY(double translation)
 {
     m_optionsWidget->slotSetTranslateY(translation);
 }
 
 void KisToolTransform::setTranslateX(double translation)
 {
     m_optionsWidget->slotSetTranslateX(translation);
 }