diff --git a/libs/widgetutils/kis_slider_spin_box.cpp b/libs/widgetutils/kis_slider_spin_box.cpp
index a08e223e53..74f9dbf561 100644
--- a/libs/widgetutils/kis_slider_spin_box.cpp
+++ b/libs/widgetutils/kis_slider_spin_box.cpp
@@ -1,1050 +1,1062 @@
 /* This file is part of the KDE project
  * Copyright (c) 2010 Justin Noel <justin@ics.com>
  * Copyright (c) 2010 Cyrille Berger <cberger@cberger.net>
  * Copyright (c) 2015 Moritz Molch <kde@moritzmolch.de>
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library 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
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public License
  * along with this library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  */
 #include "kis_slider_spin_box.h"
 
 #include <math.h>
 
 #include <QPainter>
 #include <QStyle>
 #include <QLineEdit>
 #include <QApplication>
 #include <QKeyEvent>
 #include <QMouseEvent>
 #include <QIntValidator>
 #include <QTimer>
 #include <QtDebug>
 #include <QDoubleSpinBox>
 #include "kis_cursor.h"
 
 #include "kis_num_parser.h"
 
 class KisAbstractSliderSpinBoxPrivate {
 public:
     enum Style {
         STYLE_NOQUIRK,
         STYLE_PLASTIQUE,
         STYLE_BREEZE,
         STYLE_FUSION,
     };
 
     QLineEdit* edit;
     QDoubleValidator* validator;
     bool upButtonDown;
     bool downButtonDown;
     int factor;
     int fastSliderStep;
     qreal slowFactor;
     qreal shiftPercent;
     bool shiftMode;
     QString prefix;
     QString suffix;
     qreal exponentRatio;
     int value;
     int maximum;
     int minimum;
     int singleStep;
     QSpinBox* dummySpinBox;
     Style style;
     bool blockUpdateSignalOnDrag;
     bool isDragging;
     bool parseInt;
 };
 
 KisAbstractSliderSpinBox::KisAbstractSliderSpinBox(QWidget* parent, KisAbstractSliderSpinBoxPrivate* _d)
     : QWidget(parent)
     , d_ptr(_d)
 {
     Q_D(KisAbstractSliderSpinBox);
     QEvent e(QEvent::StyleChange);
     changeEvent(&e);
 
     d->upButtonDown = false;
     d->downButtonDown = false;
     d->edit = new QLineEdit(this);
     d->edit->setFrame(false);
     d->edit->setAlignment(Qt::AlignCenter);
     d->edit->hide();
     d->edit->setContentsMargins(0,0,0,0);
     d->edit->installEventFilter(this);
 
     //Make edit transparent
     d->edit->setAutoFillBackground(false);
     QPalette pal = d->edit->palette();
     pal.setColor(QPalette::Base, Qt::transparent);
     d->edit->setPalette(pal);
     d->edit->setContextMenuPolicy(Qt::PreventContextMenu);
     connect(d->edit, SIGNAL(editingFinished()), this, SLOT(editLostFocus()));
 
     d->validator = new QDoubleValidator(d->edit);
 
     d->value = 0;
     d->minimum = 0;
     d->maximum = 100;
     d->factor = 1.0;
     d->singleStep = 1;
     d->fastSliderStep = 5;
     d->slowFactor = 0.1;
     d->shiftMode = false;
     d->blockUpdateSignalOnDrag = false;
     d->isDragging = false;
 
     d->parseInt = false;
 
     setExponentRatio(1.0);
-    setCursor(KisCursor::splitHCursor());
+    setMouseTracking(true);
 
     //Set sane defaults
     setFocusPolicy(Qt::StrongFocus);
     setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Fixed);
 
     //dummy needed to fix a bug in the polyester theme
     d->dummySpinBox = new QSpinBox(this);
     d->dummySpinBox->hide();
 }
 
 KisAbstractSliderSpinBox::~KisAbstractSliderSpinBox()
 {
     Q_D(KisAbstractSliderSpinBox);
     delete d;
 }
 
 void KisAbstractSliderSpinBox::showEdit()
 {
     Q_D(KisAbstractSliderSpinBox);
     if (d->edit->isVisible()) return;
     if (d->style == KisAbstractSliderSpinBoxPrivate::STYLE_PLASTIQUE) {
         d->edit->setGeometry(progressRect(spinBoxOptions()).adjusted(0,0,-2,0));
     }
     else {
         d->edit->setGeometry(progressRect(spinBoxOptions()));
     }
     d->edit->setText(valueString());
     d->edit->selectAll();
     d->edit->show();
     d->edit->setFocus(Qt::OtherFocusReason);
     update();
 }
 
 void KisAbstractSliderSpinBox::hideEdit()
 {
     Q_D(KisAbstractSliderSpinBox);
     d->edit->hide();
     update();
 }
 
 void KisAbstractSliderSpinBox::paintEvent(QPaintEvent* e)
 {
     Q_D(KisAbstractSliderSpinBox);
     Q_UNUSED(e)
 
     QPainter painter(this);
 
     switch (d->style) {
     case KisAbstractSliderSpinBoxPrivate::STYLE_FUSION:
         paintFusion(painter);
         break;
     case KisAbstractSliderSpinBoxPrivate::STYLE_PLASTIQUE:
         paintPlastique(painter);
         break;
     case KisAbstractSliderSpinBoxPrivate::STYLE_BREEZE:
         paintBreeze(painter);
         break;
     default:
         paint(painter);
         break;
     }
 
     painter.end();
 }
 
 void KisAbstractSliderSpinBox::paint(QPainter &painter)
 {
     Q_D(KisAbstractSliderSpinBox);
 
     //Create options to draw spin box parts
     QStyleOptionSpinBox spinOpts = spinBoxOptions();
     spinOpts.rect.adjust(0, 2, 0, -2);
 
     //Draw "SpinBox".Clip off the area of the lineEdit to avoid double
     //borders being drawn
     painter.save();
     painter.setClipping(true);
 
     QRect eraseRect(QPoint(rect().x(), rect().y()),
                     QPoint(progressRect(spinOpts).right(), rect().bottom()));
 
     painter.setClipRegion(QRegion(rect()).subtracted(eraseRect));
     style()->drawComplexControl(QStyle::CC_SpinBox, &spinOpts, &painter, d->dummySpinBox);
     painter.setClipping(false);
     painter.restore();
 
 
     QStyleOptionProgressBar progressOpts = progressBarOptions();
     progressOpts.rect.adjust(0, 2, 0, -2);
     style()->drawControl(QStyle::CE_ProgressBar, &progressOpts, &painter, 0);
 
     //Draw focus if necessary
     if (hasFocus() &&
             d->edit->hasFocus()) {
         QStyleOptionFocusRect focusOpts;
         focusOpts.initFrom(this);
         focusOpts.rect = progressOpts.rect;
         focusOpts.backgroundColor = palette().color(QPalette::Window);
         style()->drawPrimitive(QStyle::PE_FrameFocusRect, &focusOpts, &painter, this);
     }
 }
 
 void KisAbstractSliderSpinBox::paintFusion(QPainter &painter)
 {
     Q_D(KisAbstractSliderSpinBox);
 
     QStyleOptionSpinBox spinOpts = spinBoxOptions();
     spinOpts.frame = true;
     spinOpts.rect.adjust(0, -1, 0, 1);
     //spinOpts.palette().setBrush(QPalette::Base, palette().highlight());
     QStyleOptionProgressBar progressOpts = progressBarOptions();
 
     style()->drawComplexControl(QStyle::CC_SpinBox, &spinOpts, &painter, d->dummySpinBox);
 
     painter.save();
 
     QRect rect = progressOpts.rect.adjusted(1,2,-4,-2);
     QRect leftRect;
 
     int progressIndicatorPos = (progressOpts.progress - qreal(progressOpts.minimum)) / qMax(qreal(1.0),
                                qreal(progressOpts.maximum) - progressOpts.minimum) * rect.width();
 
     if (progressIndicatorPos >= 0 && progressIndicatorPos <= rect.width()) {
         leftRect = QRect(rect.left(), rect.top(), progressIndicatorPos, rect.height());
     } else if (progressIndicatorPos > rect.width()) {
         painter.setPen(palette().highlightedText().color());
     } else {
         painter.setPen(palette().buttonText().color());
     }
 
     QRegion rightRect = rect;
     rightRect = rightRect.subtracted(leftRect);
 
     QTextOption textOption(Qt::AlignAbsolute | Qt::AlignHCenter | Qt::AlignVCenter);
     textOption.setWrapMode(QTextOption::NoWrap);
 
     if (!(d->edit && d->edit->isVisible())) {
         painter.setClipRegion(rightRect);
         painter.setClipping(true);
         painter.drawText(rect.adjusted(-2,0,2,0), progressOpts.text, textOption);
         painter.setClipping(false);
     }
 
     if (!leftRect.isNull()) {
         painter.setClipRect(leftRect.adjusted(0, -1, 1, 1));
         painter.setPen(palette().highlight().color());
         painter.setBrush(palette().highlight());
 
         spinOpts.palette.setBrush(QPalette::Base, palette().highlight());
         style()->drawComplexControl(QStyle::CC_SpinBox, &spinOpts, &painter, d->dummySpinBox);
 
         if (!(d->edit && d->edit->isVisible())) {
             painter.setPen(palette().highlightedText().color());
             painter.setClipping(true);
             painter.drawText(rect.adjusted(-2,0,2,0), progressOpts.text, textOption);
         }
         painter.setClipping(false);
     }
 
     painter.restore();
 }
 
 void KisAbstractSliderSpinBox::paintPlastique(QPainter &painter)
 {
     Q_D(KisAbstractSliderSpinBox);
 
     QStyleOptionSpinBox spinOpts = spinBoxOptions();
     QStyleOptionProgressBar progressOpts = progressBarOptions();
 
     style()->drawComplexControl(QStyle::CC_SpinBox, &spinOpts, &painter, d->dummySpinBox);
 
     painter.save();
 
     QRect rect = progressOpts.rect.adjusted(2,0,-2,0);
     QRect leftRect;
 
     int progressIndicatorPos = (progressOpts.progress - qreal(progressOpts.minimum)) / qMax(qreal(1.0),
                                qreal(progressOpts.maximum) - progressOpts.minimum) * rect.width();
 
     if (progressIndicatorPos >= 0 && progressIndicatorPos <= rect.width()) {
         leftRect = QRect(rect.left(), rect.top(), progressIndicatorPos, rect.height());
     } else if (progressIndicatorPos > rect.width()) {
         painter.setPen(palette().highlightedText().color());
     } else {
         painter.setPen(palette().buttonText().color());
     }
 
     QRegion rightRect = rect;
     rightRect = rightRect.subtracted(leftRect);
 
     QTextOption textOption(Qt::AlignAbsolute | Qt::AlignHCenter | Qt::AlignVCenter);
     textOption.setWrapMode(QTextOption::NoWrap);
 
     if (!(d->edit && d->edit->isVisible())) {
         painter.setClipRegion(rightRect);
         painter.setClipping(true);
         painter.drawText(rect.adjusted(-2,0,2,0), progressOpts.text, textOption);
         painter.setClipping(false);
     }
 
     if (!leftRect.isNull()) {
         painter.setPen(palette().highlight().color());
         painter.setBrush(palette().highlight());
         painter.drawRect(leftRect.adjusted(0,0,0,-1));
         if (!(d->edit && d->edit->isVisible())) {
             painter.setPen(palette().highlightedText().color());
             painter.setClipRect(leftRect.adjusted(0,0,1,0));
             painter.setClipping(true);
             painter.drawText(rect.adjusted(-2,0,2,0), progressOpts.text, textOption);
             painter.setClipping(false);
         }
     }
 
     painter.restore();
 }
 
 void KisAbstractSliderSpinBox::paintBreeze(QPainter &painter)
 {
     Q_D(KisAbstractSliderSpinBox);
 
     QStyleOptionSpinBox spinOpts = spinBoxOptions();
     QStyleOptionProgressBar progressOpts = progressBarOptions();
     QString valueText = progressOpts.text;
     progressOpts.text = "";
     progressOpts.rect.adjust(0, 1, 0, -1);
 
     style()->drawComplexControl(QStyle::CC_SpinBox, &spinOpts, &painter, this);
     style()->drawControl(QStyle::CE_ProgressBarGroove, &progressOpts, &painter, this);
 
     painter.save();
 
     QRect leftRect;
 
     int progressIndicatorPos = (progressOpts.progress - qreal(progressOpts.minimum)) / qMax(qreal(1.0),
                                qreal(progressOpts.maximum) - progressOpts.minimum) * progressOpts.rect.width();
 
     if (progressIndicatorPos >= 0 && progressIndicatorPos <= progressOpts.rect.width()) {
         leftRect = QRect(progressOpts.rect.left(), progressOpts.rect.top(), progressIndicatorPos, progressOpts.rect.height());
     } else if (progressIndicatorPos > progressOpts.rect.width()) {
         painter.setPen(palette().highlightedText().color());
     } else {
         painter.setPen(palette().buttonText().color());
     }
 
     QRegion rightRect = progressOpts.rect;
     rightRect = rightRect.subtracted(leftRect);
     painter.setClipRegion(rightRect);
 
     QTextOption textOption(Qt::AlignAbsolute | Qt::AlignHCenter | Qt::AlignVCenter);
     textOption.setWrapMode(QTextOption::NoWrap);
 
     if (!(d->edit && d->edit->isVisible())) {
         painter.drawText(progressOpts.rect, valueText, textOption);
     }
 
     if (!leftRect.isNull()) {
         painter.setPen(palette().highlightedText().color());
         painter.setClipRect(leftRect);
         style()->drawControl(QStyle::CE_ProgressBarContents, &progressOpts, &painter, this);
         if (!(d->edit && d->edit->isVisible())) {
             painter.drawText(progressOpts.rect, valueText, textOption);
         }
     }
 
     painter.restore();
 
 }
 
 void KisAbstractSliderSpinBox::mousePressEvent(QMouseEvent* e)
 {
     Q_D(KisAbstractSliderSpinBox);
     QStyleOptionSpinBox spinOpts = spinBoxOptions();
 
     //Depress buttons or highlight slider
     //Also used to emulate mouse grab...
     if (e->buttons() & Qt::LeftButton) {
         if (upButtonRect(spinOpts).contains(e->pos())) {
             d->upButtonDown = true;
         } else if (downButtonRect(spinOpts).contains(e->pos())) {
             d->downButtonDown = true;
         }
     } else if (e->buttons() & Qt::RightButton) {
         showEdit();
     }
 
     update();
 }
 
 void KisAbstractSliderSpinBox::mouseReleaseEvent(QMouseEvent* e)
 {
     Q_D(KisAbstractSliderSpinBox);
     QStyleOptionSpinBox spinOpts = spinBoxOptions();
 
     d->isDragging = false;
 
     //Step up/down for buttons
     //Emualting mouse grab too
     if (upButtonRect(spinOpts).contains(e->pos()) && d->upButtonDown) {
         setInternalValue(d->value + d->singleStep);
     } else if (downButtonRect(spinOpts).contains(e->pos()) && d->downButtonDown) {
         setInternalValue(d->value - d->singleStep);
     } else if (progressRect(spinOpts).contains(e->pos()) &&
                !(d->edit->isVisible()) &&
                !(d->upButtonDown || d->downButtonDown)) {
         //Snap to percentage for progress area
         setInternalValue(valueForX(e->pos().x(),e->modifiers()));
     } else { // Confirm the last known value, since we might be ignoring move events
         setInternalValue(d->value);
     }
     d->upButtonDown = false;
     d->downButtonDown = false;
     update();
 }
 
 void KisAbstractSliderSpinBox::mouseMoveEvent(QMouseEvent* e)
 {
     Q_D(KisAbstractSliderSpinBox);
 
     if( e->modifiers() & Qt::ShiftModifier ) {
         if( !d->shiftMode ) {
             d->shiftPercent = pow( qreal(d->value - d->minimum)/qreal(d->maximum - d->minimum), 1/qreal(d->exponentRatio) );
             d->shiftMode = true;
         }
     } else {
         d->shiftMode = false;
     }
 
+
+    // change cursor shape if we are sliding left and right, or stepping and and down
+    QStyleOptionSpinBox spinOpts = spinBoxOptions();
+    QPoint localMousePosition = e->localPos().toPoint();
+    if (upButtonRect(spinOpts).contains(localMousePosition) ||
+        downButtonRect(spinOpts).contains(localMousePosition)) {
+        setCursor(KisCursor::arrowCursor());
+    } else {
+        setCursor(KisCursor::splitHCursor());
+    }
+
+
     //Respect emulated mouse grab.
     if (e->buttons() & Qt::LeftButton &&
             !(d->downButtonDown || d->upButtonDown)) {
         d->isDragging = true;
         setInternalValue(valueForX(e->pos().x(),e->modifiers()), d->blockUpdateSignalOnDrag);
         update();
     }
 }
 
 void KisAbstractSliderSpinBox::keyPressEvent(QKeyEvent* e)
 {
     Q_D(KisAbstractSliderSpinBox);
     switch (e->key()) {
     case Qt::Key_Up:
     case Qt::Key_Right:
         setInternalValue(d->value + d->singleStep);
         break;
     case Qt::Key_Down:
     case Qt::Key_Left:
         setInternalValue(d->value - d->singleStep);
         break;
     case Qt::Key_Shift:
         d->shiftPercent = pow( qreal(d->value - d->minimum)/qreal(d->maximum - d->minimum), 1/qreal(d->exponentRatio) );
         d->shiftMode = true;
         break;
     case Qt::Key_Enter: //Line edit isn't "accepting" key strokes...
     case Qt::Key_Return:
     case Qt::Key_Escape:
     case Qt::Key_Control:
     case Qt::Key_Alt:
     case Qt::Key_AltGr:
     case Qt::Key_Super_L:
     case Qt::Key_Super_R:
         break;
     default:
         showEdit();
         d->edit->event(e);
         break;
     }
 }
 
 void KisAbstractSliderSpinBox::wheelEvent(QWheelEvent *e)
 {
 
     Q_D(KisAbstractSliderSpinBox);
     if ( e->delta() > 0) {
         setInternalValue(d->value + d->singleStep);
     } else {
         setInternalValue(d->value - d->singleStep);
     }
     update();
     e->accept();
 }
 
 bool KisAbstractSliderSpinBox::event(QEvent *event)
 {
     if (event->type() == QEvent::ShortcutOverride){
         QKeyEvent* key = static_cast<QKeyEvent*>(event);
         if (key->modifiers() == Qt::NoModifier){
             switch(key->key()){
             case Qt::Key_Up:
             case Qt::Key_Right:
             case Qt::Key_Down:
             case Qt::Key_Left:
                 event->accept();
                 return true;
             default: break;
             }
         }
     }
     return QWidget::event(event);
 }
 
 void KisAbstractSliderSpinBox::commitEnteredValue()
 {
     Q_D(KisAbstractSliderSpinBox);
 
     //QLocale locale;
     bool ok = false;
 
     //qreal value = locale.toDouble(d->edit->text(), &ok) * d->factor;
     qreal value;
 
     if (d->parseInt) {
         value = KisNumericParser::parseIntegerMathExpr(d->edit->text(), &ok) * d->factor;
     } else {
         value = KisNumericParser::parseSimpleMathExpr(d->edit->text(), &ok) * d->factor;
     }
 
     if (ok) {
         setInternalValue(value);
     }
 }
 
 bool KisAbstractSliderSpinBox::eventFilter(QObject* recv, QEvent* e)
 {
     Q_D(KisAbstractSliderSpinBox);
     if (recv == static_cast<QObject*>(d->edit) &&
             e->type() == QEvent::KeyRelease) {
         QKeyEvent* keyEvent = static_cast<QKeyEvent*>(e);
 
         switch (keyEvent->key()) {
         case Qt::Key_Enter:
         case Qt::Key_Return: {
             commitEnteredValue();
             hideEdit();
             return true;
         }
         case Qt::Key_Escape:
             d->edit->setText(valueString());
             hideEdit();
             return true;
         default:
             break;
         }
     }
 
     return false;
 }
 
 QSize KisAbstractSliderSpinBox::sizeHint() const
 {
     const Q_D(KisAbstractSliderSpinBox);
     QStyleOptionSpinBox spinOpts = spinBoxOptions();
 
     QFont ft(font());
     if (d->style == KisAbstractSliderSpinBoxPrivate::STYLE_NOQUIRK) {
         // Some styles use bold font in progressbars
         // unfortunately there is no reliable way to check for that
         ft.setBold(true);
     }
 
     QFontMetrics fm(ft);
     QSize hint(fm.boundingRect(d->prefix + QString::number(d->maximum) + d->suffix).size());
     hint += QSize(0, 2);
 
     switch (d->style) {
     case KisAbstractSliderSpinBoxPrivate::STYLE_FUSION:
         hint += QSize(8, 8);
         break;
     case KisAbstractSliderSpinBoxPrivate::STYLE_PLASTIQUE:
         hint += QSize(8, 0);
         break;
     case KisAbstractSliderSpinBoxPrivate::STYLE_BREEZE:
         hint += QSize(2, 0);
         break;
     case KisAbstractSliderSpinBoxPrivate::STYLE_NOQUIRK:
         // almost all "modern" styles have a margin around controls
         hint += QSize(6, 6);
         break;
     default:
         break;
     }
 
     //Getting the size of the buttons is a pain as the calcs require a rect
     //that is "big enough". We run the calc twice to get the "smallest" buttons
     //This code was inspired by QAbstractSpinBox
     QSize extra(1000, 0);
     spinOpts.rect.setSize(hint + extra);
     extra += hint - style()->subControlRect(QStyle::CC_SpinBox, &spinOpts,
                                             QStyle::SC_SpinBoxEditField, this).size();
     spinOpts.rect.setSize(hint + extra);
     extra += hint - style()->subControlRect(QStyle::CC_SpinBox, &spinOpts,
                                             QStyle::SC_SpinBoxEditField, this).size();
     hint += extra;
 
 
     spinOpts.rect.setSize(hint);
     return style()->sizeFromContents(QStyle::CT_SpinBox, &spinOpts, hint)
             .expandedTo(QApplication::globalStrut());
 
 }
 
 QSize KisAbstractSliderSpinBox::minimumSizeHint() const
 {
     return sizeHint();
 }
 
 QSize KisAbstractSliderSpinBox::minimumSize() const
 {
     return QWidget::minimumSize();
 }
 
 QStyleOptionSpinBox KisAbstractSliderSpinBox::spinBoxOptions() const
 {
     const Q_D(KisAbstractSliderSpinBox);
     QStyleOptionSpinBox opts;
     opts.initFrom(this);
     opts.frame = false;
     opts.buttonSymbols = QAbstractSpinBox::UpDownArrows;
     opts.subControls = QStyle::SC_SpinBoxUp | QStyle::SC_SpinBoxDown;
 
     //Disable non-logical buttons
     if (d->value == d->minimum) {
         opts.stepEnabled = QAbstractSpinBox::StepUpEnabled;
     } else if (d->value == d->maximum) {
         opts.stepEnabled = QAbstractSpinBox::StepDownEnabled;
     } else {
         opts.stepEnabled = QAbstractSpinBox::StepUpEnabled | QAbstractSpinBox::StepDownEnabled;
     }
 
     //Deal with depressed buttons
     if (d->upButtonDown) {
         opts.activeSubControls = QStyle::SC_SpinBoxUp;
     } else if (d->downButtonDown) {
         opts.activeSubControls = QStyle::SC_SpinBoxDown;
     } else {
         opts.activeSubControls = 0;
     }
 
     return opts;
 }
 
 QStyleOptionProgressBar KisAbstractSliderSpinBox::progressBarOptions() const
 {
     const Q_D(KisAbstractSliderSpinBox);
     QStyleOptionSpinBox spinOpts = spinBoxOptions();
 
     //Create opts for drawing the progress portion
     QStyleOptionProgressBar progressOpts;
     progressOpts.initFrom(this);
     progressOpts.maximum = d->maximum;
     progressOpts.minimum = d->minimum;
 
     qreal minDbl = d->minimum;
 
     qreal dValues = (d->maximum - minDbl);
 
     progressOpts.progress = dValues * pow((d->value - minDbl) / dValues, 1.0 / d->exponentRatio) + minDbl;
     progressOpts.text = d->prefix + valueString() + d->suffix;
     progressOpts.textAlignment = Qt::AlignCenter;
     progressOpts.textVisible = !(d->edit->isVisible());
 
     //Change opts rect to be only the ComboBox's text area
     progressOpts.rect = progressRect(spinOpts);
 
     return progressOpts;
 }
 
 QRect KisAbstractSliderSpinBox::progressRect(const QStyleOptionSpinBox& spinBoxOptions) const
 {
     const Q_D(KisAbstractSliderSpinBox);
     QRect ret = style()->subControlRect(QStyle::CC_SpinBox, &spinBoxOptions,
                                         QStyle::SC_SpinBoxEditField);
 
     switch (d->style) {
     case KisAbstractSliderSpinBoxPrivate::STYLE_PLASTIQUE:
         ret.adjust(-2, 0, 1, 0);
         break;
     case KisAbstractSliderSpinBoxPrivate::STYLE_BREEZE:
         ret.adjust(1, 0, 0, 0);
         break;
     default:
         break;
     }
 
     return ret;
 }
 
 QRect KisAbstractSliderSpinBox::upButtonRect(const QStyleOptionSpinBox& spinBoxOptions) const
 {
     return style()->subControlRect(QStyle::CC_SpinBox, &spinBoxOptions,
                                    QStyle::SC_SpinBoxUp);
 }
 
 QRect KisAbstractSliderSpinBox::downButtonRect(const QStyleOptionSpinBox& spinBoxOptions) const
 {
     return style()->subControlRect(QStyle::CC_SpinBox, &spinBoxOptions,
                                    QStyle::SC_SpinBoxDown);
 }
 
 int KisAbstractSliderSpinBox::valueForX(int x, Qt::KeyboardModifiers modifiers) const
 {
     const Q_D(KisAbstractSliderSpinBox);
     QStyleOptionSpinBox spinOpts = spinBoxOptions();
 
     QRect correctedProgRect;
     if (d->style == KisAbstractSliderSpinBoxPrivate::STYLE_FUSION) {
         correctedProgRect = progressRect(spinOpts).adjusted(2, 0, -2, 0);
     }
     else if (d->style == KisAbstractSliderSpinBoxPrivate::STYLE_BREEZE) {
         correctedProgRect = progressRect(spinOpts);
     }
     else {
         //Adjust for magic number in style code (margins)
         correctedProgRect = progressRect(spinOpts).adjusted(2, 2, -2, -2);
     }
 
     //Compute the distance of the progress bar, in pixel
     qreal leftDbl = correctedProgRect.left();
     qreal xDbl = x - leftDbl;
 
     //Compute the ration of the progress bar used, linearly (ignoring the exponent)
     qreal rightDbl = correctedProgRect.right();
     qreal minDbl = d->minimum;
     qreal maxDbl = d->maximum;
 
     qreal dValues = (maxDbl - minDbl);
     qreal percent = (xDbl / (rightDbl - leftDbl));
 
     //If SHIFT is pressed, movement should be slowed.
     if( modifiers & Qt::ShiftModifier ) {
         percent = d->shiftPercent + ( percent - d->shiftPercent ) * d->slowFactor;
     }
 
     //Final value
     qreal exp_percent = pow(percent, d->exponentRatio);
     qreal realvalue = ((dValues * (percent * exp_percent >= 0 ? exp_percent : -exp_percent)) + minDbl);
     //If key CTRL is pressed, round to the closest step.
     if( modifiers & Qt::ControlModifier ) {
         qreal fstep = d->fastSliderStep;
         if( modifiers & Qt::ShiftModifier ) {
             fstep*=d->slowFactor;
         }
         realvalue = floor( (realvalue+fstep/2) / fstep ) * fstep;
     }
     //Return the value
     return int(realvalue);
 }
 
 void KisAbstractSliderSpinBox::setPrefix(const QString& prefix)
 {
     Q_D(KisAbstractSliderSpinBox);
     d->prefix = prefix;
 }
 
 void KisAbstractSliderSpinBox::setSuffix(const QString& suffix)
 {
     Q_D(KisAbstractSliderSpinBox);
     d->suffix = suffix;
 }
 
 void KisAbstractSliderSpinBox::setExponentRatio(qreal dbl)
 {
     Q_D(KisAbstractSliderSpinBox);
     Q_ASSERT(dbl > 0);
     d->exponentRatio = dbl;
 }
 
 void KisAbstractSliderSpinBox::setBlockUpdateSignalOnDrag(bool blockUpdateSignal)
 {
     Q_D(KisAbstractSliderSpinBox);
     d->blockUpdateSignalOnDrag = blockUpdateSignal;
 }
 
 void KisAbstractSliderSpinBox::contextMenuEvent(QContextMenuEvent* event)
 {
     event->accept();
 }
 
 void KisAbstractSliderSpinBox::editLostFocus()
 {
     Q_D(KisAbstractSliderSpinBox);
     if (!d->edit->hasFocus()) {
         commitEnteredValue();
         hideEdit();
     }
 }
 
 void KisAbstractSliderSpinBox::setInternalValue(int value)
 {
     setInternalValue(value, false);
 }
 
 bool KisAbstractSliderSpinBox::isDragging() const
 {
     Q_D(const KisAbstractSliderSpinBox);
     return d->isDragging;
 }
 
 void KisAbstractSliderSpinBox::setPrivateValue(int value)
 {
     Q_D(KisAbstractSliderSpinBox);
     d->value = qBound(d->minimum, value, d->maximum);
 }
 
 class KisSliderSpinBoxPrivate : public KisAbstractSliderSpinBoxPrivate {
 };
 
 KisSliderSpinBox::KisSliderSpinBox(QWidget* parent) : KisAbstractSliderSpinBox(parent, new KisSliderSpinBoxPrivate)
 {
     Q_D(KisSliderSpinBox);
 
     d->parseInt = true;
 
     setRange(0,99);
 }
 
 KisSliderSpinBox::~KisSliderSpinBox()
 {
 }
 
 void KisSliderSpinBox::setRange(int minimum, int maximum)
 {
     Q_D(KisSliderSpinBox);
     d->minimum = minimum;
     d->maximum = maximum;
     d->fastSliderStep = (maximum-minimum+1)/20;
     d->validator->setRange(minimum, maximum, 0);
     update();
 }
 
 int KisSliderSpinBox::minimum() const
 {
     const Q_D(KisSliderSpinBox);
     return d->minimum;
 }
 
 void KisSliderSpinBox::setMinimum(int minimum)
 {
     Q_D(KisSliderSpinBox);
     setRange(minimum, d->maximum);
 }
 
 int KisSliderSpinBox::maximum() const
 {
     const Q_D(KisSliderSpinBox);
     return d->maximum;
 }
 
 void KisSliderSpinBox::setMaximum(int maximum)
 {
     Q_D(KisSliderSpinBox);
     setRange(d->minimum, maximum);
 }
 
 int KisSliderSpinBox::fastSliderStep() const
 {
     const Q_D(KisSliderSpinBox);
     return d->fastSliderStep;
 }
 
 void KisSliderSpinBox::setFastSliderStep(int step)
 {
     Q_D(KisSliderSpinBox);
     d->fastSliderStep = step;
 }
 
 int KisSliderSpinBox::value()
 {
     Q_D(KisSliderSpinBox);
     return d->value;
 }
 
 void KisSliderSpinBox::setValue(int value)
 {
     setInternalValue(value, false);
     update();
 }
 
 QString KisSliderSpinBox::valueString() const
 {
     const Q_D(KisSliderSpinBox);
 
     QLocale locale;
     return locale.toString((qreal)d->value, 'f', d->validator->decimals());
 }
 
 void KisSliderSpinBox::setSingleStep(int value)
 {
     Q_D(KisSliderSpinBox);
     d->singleStep = value;
 }
 
 void KisSliderSpinBox::setPageStep(int value)
 {
     Q_UNUSED(value);
 }
 
 void KisSliderSpinBox::setInternalValue(int _value, bool blockUpdateSignal)
 {
     Q_D(KisAbstractSliderSpinBox);
     d->value = qBound(d->minimum, _value, d->maximum);
 
     if(!blockUpdateSignal) {
         emit(valueChanged(value()));
     }
 }
 
 class KisDoubleSliderSpinBoxPrivate : public KisAbstractSliderSpinBoxPrivate {
 };
 
 KisDoubleSliderSpinBox::KisDoubleSliderSpinBox(QWidget* parent) : KisAbstractSliderSpinBox(parent, new KisDoubleSliderSpinBoxPrivate)
 {
     Q_D(KisDoubleSliderSpinBox);
     d->parseInt = false;
 }
 
 KisDoubleSliderSpinBox::~KisDoubleSliderSpinBox()
 {
 }
 
 void KisDoubleSliderSpinBox::setRange(qreal minimum, qreal maximum, int decimals)
 {
     Q_D(KisDoubleSliderSpinBox);
     d->factor = pow(10.0, decimals);
 
     d->minimum = minimum * d->factor;
     d->maximum = maximum * d->factor;
     //This code auto-compute a new step when pressing control.
     //A flag defaulting to "do not change the fast step" should be added, but it implies changing every call
     if(maximum - minimum >= 2.0 || decimals <= 0) {  //Quick step on integers
         d->fastSliderStep = int(pow(10.0, decimals));
     } else if(decimals == 1) {
         d->fastSliderStep = (maximum-minimum)*d->factor/10;
     } else {
         d->fastSliderStep = (maximum-minimum)*d->factor/20;
     }
     d->validator->setRange(minimum, maximum, decimals);
     update();
     setValue(value());
 }
 
 qreal KisDoubleSliderSpinBox::minimum() const
 {
     const Q_D(KisAbstractSliderSpinBox);
     return d->minimum / d->factor;
 }
 
 void KisDoubleSliderSpinBox::setMinimum(qreal minimum)
 {
     Q_D(KisAbstractSliderSpinBox);
     setRange(minimum, d->maximum);
 }
 
 qreal KisDoubleSliderSpinBox::maximum() const
 {
     const Q_D(KisAbstractSliderSpinBox);
     return d->maximum / d->factor;
 }
 
 void KisDoubleSliderSpinBox::setMaximum(qreal maximum)
 {
     Q_D(KisAbstractSliderSpinBox);
     setRange(d->minimum, maximum);
 }
 
 qreal KisDoubleSliderSpinBox::fastSliderStep() const
 {
     const Q_D(KisAbstractSliderSpinBox);
     return d->fastSliderStep;
 }
 void KisDoubleSliderSpinBox::setFastSliderStep(qreal step)
 {
     Q_D(KisAbstractSliderSpinBox);
     d->fastSliderStep = step;
 }
 
 qreal KisDoubleSliderSpinBox::value()
 {
     Q_D(KisAbstractSliderSpinBox);
     return (qreal)d->value / d->factor;
 }
 
 void KisDoubleSliderSpinBox::setValue(qreal value)
 {
     Q_D(KisAbstractSliderSpinBox);
     setInternalValue(d->value = qRound(value * d->factor), false);
     update();
 }
 
 void KisDoubleSliderSpinBox::setSingleStep(qreal value)
 {
     Q_D(KisAbstractSliderSpinBox);
     d->singleStep = value * d->factor;
 }
 
 QString KisDoubleSliderSpinBox::valueString() const
 {
     const Q_D(KisAbstractSliderSpinBox);
 
     QLocale locale;
     return locale.toString((qreal)d->value / d->factor, 'f', d->validator->decimals());
 }
 
 void KisDoubleSliderSpinBox::setInternalValue(int _value, bool blockUpdateSignal)
 {
     Q_D(KisAbstractSliderSpinBox);
     d->value = qBound(d->minimum, _value, d->maximum);
 
     if(!blockUpdateSignal) {
         emit(valueChanged(value()));
     }
 }
 
 
 void KisAbstractSliderSpinBox::changeEvent(QEvent *e)
 {
     Q_D(KisAbstractSliderSpinBox);
 
     QWidget::changeEvent(e);
 
     switch (e->type()) {
     case QEvent::StyleChange:
         if (style()->objectName() == "fusion") {
             d->style = KisAbstractSliderSpinBoxPrivate::STYLE_FUSION;
         }
         else if (style()->objectName() == "plastique") {
             d->style = KisAbstractSliderSpinBoxPrivate::STYLE_PLASTIQUE;
         }
         else if (style()->objectName() == "breeze") {
             d->style = KisAbstractSliderSpinBoxPrivate::STYLE_BREEZE;
         }
         else {
             d->style = KisAbstractSliderSpinBoxPrivate::STYLE_NOQUIRK;
         }
         break;
     default:
         break;
     }
 }
diff --git a/plugins/assistants/Assistants/kis_assistant_tool.cc b/plugins/assistants/Assistants/kis_assistant_tool.cc
index 5122faf34b..ec18644d7d 100644
--- a/plugins/assistants/Assistants/kis_assistant_tool.cc
+++ b/plugins/assistants/Assistants/kis_assistant_tool.cc
@@ -1,1073 +1,1073 @@
 /*
  * Copyright (c) 2008 Cyrille Berger <cberger@cberger.net>
  * Copyright (c) 2010 Geoffry Song <goffrie@gmail.com>
  * Copyright (c) 2017 Scott Petrovic <scottpetrovic@gmail.com>
  *
  *  This library is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU Lesser General Public License as published by
  *  the Free Software Foundation; version 2 of the License, or
  *  (at your option) any later version.
  *
  *  This library 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 Lesser General Public License for more details.
  *
  *  You should have received a copy of the GNU Lesser 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_assistant_tool.h>
 
 #include <QPainter>
 #include <QPainterPath>
 #include <QXmlStreamReader>
 #include <QXmlStreamWriter>
 #include <QStandardPaths>
 #include <QFile>
 #include <QLineF>
 
 
 #include <kis_debug.h>
 #include <klocalizedstring.h>
 #include <KColorButton>
 #include "kis_dom_utils.h"
 #include <QMessageBox>
 
 #include <KoIcon.h>
 #include <KoFileDialog.h>
 #include <KoViewConverter.h>
 #include <KoPointerEvent.h>
 #include <KoSnapGuide.h>
 
 #include <canvas/kis_canvas2.h>
 #include <kis_canvas_resource_provider.h>
 #include <kis_cursor.h>
 #include <kis_image.h>
 #include <KisViewManager.h>
 #include <kis_icon.h>
 #include <kis_abstract_perspective_grid.h>
 #include <kis_painting_assistants_decoration.h>
 #include "kis_global.h"
 #include "VanishingPointAssistant.h"
 #include "EditAssistantsCommand.h"
 #include <kis_undo_adapter.h>
 
 #include <math.h>
 
 KisAssistantTool::KisAssistantTool(KoCanvasBase * canvas)
     : KisTool(canvas, KisCursor::arrowCursor()), m_canvas(dynamic_cast<KisCanvas2*>(canvas)),
       m_assistantDrag(0), m_newAssistant(0), m_optionsWidget(0)
 {
     Q_ASSERT(m_canvas);
     setObjectName("tool_assistanttool");
 }
 
 KisAssistantTool::~KisAssistantTool()
 {
 }
 
 void KisAssistantTool::activate(ToolActivation toolActivation, const QSet<KoShape*> &shapes)
 {
 
     KisTool::activate(toolActivation, shapes);
 
     m_canvas->paintingAssistantsDecoration()->activateAssistantsEditor();
     m_handles = m_canvas->paintingAssistantsDecoration()->handles();
 
     m_handleDrag = 0;
     m_internalMode = MODE_CREATION;
     m_assistantHelperYOffset = 10;
 
 
     m_handleSize = 17;
     m_canvas->paintingAssistantsDecoration()->setHandleSize(m_handleSize);
 
 
     if (m_optionsWidget) {
         m_canvas->paintingAssistantsDecoration()->deselectAssistant();
         updateToolOptionsUI();
     }
 
     m_canvas->updateCanvas();
 }
 
 void KisAssistantTool::deactivate()
 {
     m_canvas->paintingAssistantsDecoration()->deactivateAssistantsEditor();
     m_canvas->updateCanvas();
     KisTool::deactivate();
 }
 
 void KisAssistantTool::beginPrimaryAction(KoPointerEvent *event)
 {
     setMode(KisTool::PAINT_MODE);
     m_origAssistantList = KisPaintingAssistant::cloneAssistantList(m_canvas->paintingAssistantsDecoration()->assistants());
 
     bool newAssistantAllowed = true;
 
     KisPaintingAssistantsDecorationSP canvasDecoration = m_canvas->paintingAssistantsDecoration();
 
     if (m_newAssistant) {
         m_internalMode = MODE_CREATION;
         *m_newAssistant->handles().back() = canvasDecoration->snapToGuide(event, QPointF(), false);
         if (m_newAssistant->handles().size() == m_newAssistant->numHandles()) {
             addAssistant();
         } else {
             m_newAssistant->addHandle(new KisPaintingAssistantHandle(canvasDecoration->snapToGuide(event, QPointF(), false)), HandleType::NORMAL);
         }
         m_canvas->updateCanvas();
         return;
     }
     m_handleDrag = 0;
     double minDist = 81.0;
 
 
     QPointF mousePos = m_canvas->viewConverter()->documentToView(canvasDecoration->snapToGuide(event, QPointF(), false));//m_canvas->viewConverter()->documentToView(event->point);
 
     // syncs the assistant handles to the handles reference we store in this tool
     // they can get out of sync with the way the actions and paintevents occur
     // we probably need to stop storing a reference in m_handles and call the assistants directly
     m_handles = m_canvas->paintingAssistantsDecoration()->handles();
 
 
     Q_FOREACH (KisPaintingAssistantSP assistant, m_canvas->paintingAssistantsDecoration()->assistants()) {
 
 
         // find out which handle on all assistants is closest to the mouse position
         // vanishing points have "side handles", so make sure to include that
         {
             QList<KisPaintingAssistantHandleSP> allAssistantHandles;
             allAssistantHandles.append(assistant->handles());
             allAssistantHandles.append(assistant->sideHandles());
 
             Q_FOREACH (const KisPaintingAssistantHandleSP handle, allAssistantHandles) {
 
                 double dist = KisPaintingAssistant::norm2(mousePos - m_canvas->viewConverter()->documentToView(*handle));
                 if (dist < minDist) {
                     minDist = dist;
                     m_handleDrag = handle;
 
                     assistantSelected(assistant); // whatever handle is the closest contains the selected assistant
                 }
             }
         }
 
 
 
 
         if(m_handleDrag && assistant->id() == "perspective") {
             // Look for the handle which was pressed
 
 
             if (m_handleDrag == assistant->topLeft()) {
                 double dist = KisPaintingAssistant::norm2(mousePos - m_canvas->viewConverter()->documentToView(*m_handleDrag));
                 if (dist < minDist) {
                     minDist = dist;
                 }
                 m_dragStart = QPointF(assistant->topRight().data()->x(),assistant->topRight().data()->y());
                 m_internalMode = MODE_DRAGGING_NODE;
             } else if (m_handleDrag == assistant->topRight()) {
                 double dist = KisPaintingAssistant::norm2(mousePos - m_canvas->viewConverter()->documentToView(*m_handleDrag));
                 if (dist < minDist) {
                     minDist = dist;
                 }
                 m_internalMode = MODE_DRAGGING_NODE;
                 m_dragStart = QPointF(assistant->topLeft().data()->x(),assistant->topLeft().data()->y());
             } else if (m_handleDrag == assistant->bottomLeft()) {
                 double dist = KisPaintingAssistant::norm2(mousePos - m_canvas->viewConverter()->documentToView(*m_handleDrag));
                 if (dist < minDist) {
                     minDist = dist;
                 }
                 m_internalMode = MODE_DRAGGING_NODE;
                 m_dragStart = QPointF(assistant->bottomRight().data()->x(),assistant->bottomRight().data()->y());
             } else if (m_handleDrag == assistant->bottomRight()) {
                 double dist = KisPaintingAssistant::norm2(mousePos - m_canvas->viewConverter()->documentToView(*m_handleDrag));
                 if (dist < minDist) {
                     minDist = dist;
                 }
                 m_internalMode = MODE_DRAGGING_NODE;
                 m_dragStart = QPointF(assistant->bottomLeft().data()->x(),assistant->bottomLeft().data()->y());
             } else if (m_handleDrag == assistant->leftMiddle()) {
                 m_internalMode = MODE_DRAGGING_TRANSLATING_TWONODES;
                 m_dragStart = QPointF((assistant->bottomLeft().data()->x()+assistant->topLeft().data()->x())*0.5,
                                       (assistant->bottomLeft().data()->y()+assistant->topLeft().data()->y())*0.5);
                 m_selectedNode1 = new KisPaintingAssistantHandle(assistant->topLeft().data()->x(),assistant->topLeft().data()->y());
                 m_selectedNode2 = new KisPaintingAssistantHandle(assistant->bottomLeft().data()->x(),assistant->bottomLeft().data()->y());
                 m_newAssistant = toQShared(KisPaintingAssistantFactoryRegistry::instance()->get("perspective")->createPaintingAssistant());
                 m_newAssistant->addHandle(assistant->topLeft(), HandleType::NORMAL );
                 m_newAssistant->addHandle(m_selectedNode1, HandleType::NORMAL);
                 m_newAssistant->addHandle(m_selectedNode2, HandleType::NORMAL);
                 m_newAssistant->addHandle(assistant->bottomLeft(), HandleType::NORMAL);
                 m_dragEnd = event->point;
                 m_handleDrag = 0;
                 m_canvas->updateCanvas(); // TODO update only the relevant part of the canvas
                 return;
             } else if (m_handleDrag == assistant->rightMiddle()) {
                 m_dragStart = QPointF((assistant->topRight().data()->x()+assistant->bottomRight().data()->x())*0.5,
                                       (assistant->topRight().data()->y()+assistant->bottomRight().data()->y())*0.5);
                 m_internalMode = MODE_DRAGGING_TRANSLATING_TWONODES;
                 m_selectedNode1 = new KisPaintingAssistantHandle(assistant->topRight().data()->x(),assistant->topRight().data()->y());
                 m_selectedNode2 = new KisPaintingAssistantHandle(assistant->bottomRight().data()->x(),assistant->bottomRight().data()->y());
                 m_newAssistant = toQShared(KisPaintingAssistantFactoryRegistry::instance()->get("perspective")->createPaintingAssistant());
                 m_newAssistant->addHandle(assistant->topRight(), HandleType::NORMAL);
                 m_newAssistant->addHandle(m_selectedNode1, HandleType::NORMAL);
                 m_newAssistant->addHandle(m_selectedNode2, HandleType::NORMAL);
                 m_newAssistant->addHandle(assistant->bottomRight(), HandleType::NORMAL);
                 m_dragEnd = event->point;
                 m_handleDrag = 0;
                 m_canvas->updateCanvas(); // TODO update only the relevant part of the canvas
                 return;
             } else if (m_handleDrag == assistant->topMiddle()) {
                 m_dragStart = QPointF((assistant->topLeft().data()->x()+assistant->topRight().data()->x())*0.5,
                                       (assistant->topLeft().data()->y()+assistant->topRight().data()->y())*0.5);
                 m_internalMode = MODE_DRAGGING_TRANSLATING_TWONODES;
                 m_selectedNode1 = new KisPaintingAssistantHandle(assistant->topLeft().data()->x(),assistant->topLeft().data()->y());
                 m_selectedNode2 = new KisPaintingAssistantHandle(assistant->topRight().data()->x(),assistant->topRight().data()->y());
                 m_newAssistant = toQShared(KisPaintingAssistantFactoryRegistry::instance()->get("perspective")->createPaintingAssistant());
                 m_newAssistant->addHandle(m_selectedNode1, HandleType::NORMAL);
                 m_newAssistant->addHandle(m_selectedNode2, HandleType::NORMAL);
                 m_newAssistant->addHandle(assistant->topRight(), HandleType::NORMAL);
                 m_newAssistant->addHandle(assistant->topLeft(), HandleType::NORMAL);
                 m_dragEnd = event->point;
                 m_handleDrag = 0;
                 m_canvas->updateCanvas(); // TODO update only the relevant part of the canvas
                 return;
             } else if (m_handleDrag == assistant->bottomMiddle()) {
                 m_dragStart = QPointF((assistant->bottomLeft().data()->x()+assistant->bottomRight().data()->x())*0.5,
                                       (assistant->bottomLeft().data()->y()+assistant->bottomRight().data()->y())*0.5);
                 m_internalMode = MODE_DRAGGING_TRANSLATING_TWONODES;
                 m_selectedNode1 = new KisPaintingAssistantHandle(assistant->bottomLeft().data()->x(),assistant->bottomLeft().data()->y());
                 m_selectedNode2 = new KisPaintingAssistantHandle(assistant->bottomRight().data()->x(),assistant->bottomRight().data()->y());
                 m_newAssistant = toQShared(KisPaintingAssistantFactoryRegistry::instance()->get("perspective")->createPaintingAssistant());
                 m_newAssistant->addHandle(assistant->bottomLeft(), HandleType::NORMAL);
                 m_newAssistant->addHandle(assistant->bottomRight(), HandleType::NORMAL);
                 m_newAssistant->addHandle(m_selectedNode2, HandleType::NORMAL);
                 m_newAssistant->addHandle(m_selectedNode1, HandleType::NORMAL);
                 m_dragEnd = event->point;
                 m_handleDrag = 0;
                 m_canvas->updateCanvas(); // TODO update only the relevant part of the canvas
                 return;
             }
             m_snapIsRadial = false;
         }
         else if (m_handleDrag && assistant->handles().size()>1 && (assistant->id() == "ruler" ||
                                                                    assistant->id() == "parallel ruler" ||
                                                                    assistant->id() == "infinite ruler" ||
                                                                    assistant->id() == "spline")){
             if (m_handleDrag == assistant->handles()[0]) {
                 m_dragStart = *assistant->handles()[1];
             } else if (m_handleDrag == assistant->handles()[1]) {
                 m_dragStart = *assistant->handles()[0];
             } else if(assistant->handles().size()==4){
                 if (m_handleDrag == assistant->handles()[2]) {
                     m_dragStart = *assistant->handles()[0];
                 } else if (m_handleDrag == assistant->handles()[3]) {
                     m_dragStart = *assistant->handles()[1];
                 }
             }
             m_snapIsRadial = false;
         } else if (m_handleDrag && assistant->handles().size()>2 && (assistant->id() == "ellipse" ||
                                     assistant->id() == "concentric ellipse" ||
                                     assistant->id() == "fisheye-point")){
             m_snapIsRadial = false;
             if (m_handleDrag == assistant->handles()[0]) {
                 m_dragStart = *assistant->handles()[1];
             } else if (m_handleDrag == assistant->handles()[1]) {
                 m_dragStart = *assistant->handles()[0];
             } else if (m_handleDrag == assistant->handles()[2]) {
                 m_dragStart = assistant->getEditorPosition();
                 m_radius = QLineF(m_dragStart, *assistant->handles()[0]);
                 m_snapIsRadial = true;
             }
 
         } else {
             m_dragStart = assistant->getEditorPosition();
             m_snapIsRadial = false;
         }
     }
 
     if (m_handleDrag) {
         // TODO: Shift-press should now be handled using the alternate actions
         // if (event->modifiers() & Qt::ShiftModifier) {
         //     m_handleDrag->uncache();
         //     m_handleDrag = m_handleDrag->split()[0];
         //     m_handles = m_canvas->view()->paintingAssistantsDecoration()->handles();
         // }
         m_canvas->updateCanvas(); // TODO update only the relevant part of the canvas
         return;
     }
 
     m_assistantDrag.clear();
     Q_FOREACH (KisPaintingAssistantSP assistant, m_canvas->paintingAssistantsDecoration()->assistants()) {
 
         AssistantEditorData editorShared; // shared position data between assistant tool and decoration
         const KisCoordinatesConverter *converter = m_canvas->coordinatesConverter();
 
         // This code contains the click event behavior.
         QTransform initialTransform = converter->documentToWidgetTransform();
         QPointF actionsPosition = initialTransform.map(assistant->viewportConstrainedEditorPosition(converter, editorShared.boundingSize));
 
         // for UI editor widget controls with move, show, and delete -- disregard document transforms like rotating and mirroring.
         // otherwise the UI controls get awkward to use when they are at 45 degree angles or the order of controls gets flipped backwards
         QPointF uiMousePosition = initialTransform.map(canvasDecoration->snapToGuide(event, QPointF(), false));
 
         QPointF iconMovePosition(actionsPosition + editorShared.moveIconPosition);
         QPointF iconSnapPosition(actionsPosition + editorShared.snapIconPosition);
         QPointF iconDeletePosition(actionsPosition + editorShared.deleteIconPosition);
 
         QRectF deleteRect(iconDeletePosition, QSizeF(editorShared.deleteIconSize, editorShared.deleteIconSize));
         QRectF visibleRect(iconSnapPosition, QSizeF(editorShared.snapIconSize, editorShared.snapIconSize));
         QRectF moveRect(iconMovePosition, QSizeF(editorShared.moveIconSize, editorShared.moveIconSize));
 
         if (moveRect.contains(uiMousePosition)) {
             m_assistantDrag = assistant;
             m_cursorStart = event->point;
             m_currentAdjustment = QPointF();
             m_internalMode = MODE_EDITING;
 
 
             assistantSelected(assistant); // whatever handle is the closest contains the selected assistant
 
             return;
         }
 
         if (deleteRect.contains(uiMousePosition)) {
             removeAssistant(assistant);
             if(m_canvas->paintingAssistantsDecoration()->assistants().isEmpty()) {
                 m_internalMode = MODE_CREATION;
             }
             else
                 m_internalMode = MODE_EDITING;
             m_canvas->updateCanvas();
             return;
         }
         if (visibleRect.contains(uiMousePosition)) {
             newAssistantAllowed = false;
             assistant->setSnappingActive(!assistant->isSnappingActive()); // toggle
             assistant->uncache();//this updates the chache of the assistant, very important.
 
             assistantSelected(assistant); // whatever handle is the closest contains the selected assistant
         }
     }
     if (newAssistantAllowed==true){//don't make a new assistant when I'm just toogling visibility//
         QString key = m_options.availableAssistantsComboBox->model()->index( m_options.availableAssistantsComboBox->currentIndex(), 0 ).data(Qt::UserRole).toString();
         m_newAssistant = toQShared(KisPaintingAssistantFactoryRegistry::instance()->get(key)->createPaintingAssistant());
         m_internalMode = MODE_CREATION;
         m_newAssistant->addHandle(new KisPaintingAssistantHandle(canvasDecoration->snapToGuide(event, QPointF(), false)), HandleType::NORMAL);
         if (m_newAssistant->numHandles() <= 1) {
             addAssistant();
         } else {
             m_newAssistant->addHandle(new KisPaintingAssistantHandle(canvasDecoration->snapToGuide(event, QPointF(), false)), HandleType::NORMAL);
         }
     }
 
     if (m_newAssistant) {
         m_newAssistant->setAssistantGlobalColorCache(m_canvas->paintingAssistantsDecoration()->globalAssistantsColor());
     }
 
     m_canvas->updateCanvas();
 }
 
 void KisAssistantTool::continuePrimaryAction(KoPointerEvent *event)
 {
     KisPaintingAssistantsDecorationSP canvasDecoration = m_canvas->paintingAssistantsDecoration();
 
     if (m_handleDrag) {
         *m_handleDrag = event->point;
         //ported from the gradient tool... we need to think about this more in the future.
         if (event->modifiers() == Qt::ShiftModifier && m_snapIsRadial) {
             QLineF dragRadius = QLineF(m_dragStart, event->point);
             dragRadius.setLength(m_radius.length());
             *m_handleDrag = dragRadius.p2();
         } else if (event->modifiers() == Qt::ShiftModifier ) {
             QPointF move = snapToClosestAxis(event->point - m_dragStart);
             *m_handleDrag = m_dragStart + move;
         } else {
             *m_handleDrag = canvasDecoration->snapToGuide(event, QPointF(), false);
         }
         m_handleDrag->uncache();
 
         m_handleCombine = 0;
         if (!(event->modifiers() & Qt::ShiftModifier)) {
             double minDist = 49.0;
             QPointF mousePos = m_canvas->viewConverter()->documentToView(event->point);
             Q_FOREACH (const KisPaintingAssistantHandleSP handle, m_handles) {
                 if (handle == m_handleDrag)
                     continue;
 
 
                 double dist = KisPaintingAssistant::norm2(mousePos - m_canvas->viewConverter()->documentToView(*handle));
                 if (dist < minDist) {
                     minDist = dist;
                     m_handleCombine = handle;
                 }
             }
         }
         m_canvas->updateCanvas();
     } else if (m_assistantDrag) {
         QPointF newAdjustment = canvasDecoration->snapToGuide(event, QPointF(), false) - m_cursorStart;
         if (event->modifiers() == Qt::ShiftModifier ) {
             newAdjustment = snapToClosestAxis(newAdjustment);
         }
         Q_FOREACH (KisPaintingAssistantHandleSP handle, m_assistantDrag->handles()) {
             *handle += (newAdjustment - m_currentAdjustment);
         }
         if (m_assistantDrag->id()== "vanishing point"){
             Q_FOREACH (KisPaintingAssistantHandleSP handle, m_assistantDrag->sideHandles()) {
                 *handle += (newAdjustment - m_currentAdjustment);
             }
         }
         m_assistantDrag->uncache();
         m_currentAdjustment = newAdjustment;
         m_canvas->updateCanvas();
 
     } else {
         event->ignore();
     }
 
     bool wasHiglightedNode = m_higlightedNode != 0;
     QPointF mousep = m_canvas->viewConverter()->documentToView(event->point);
     QList <KisPaintingAssistantSP> pAssistant= m_canvas->paintingAssistantsDecoration()->assistants();
 
     Q_FOREACH (KisPaintingAssistantSP assistant, pAssistant) {
         if(assistant->id() == "perspective") {
             if ((m_higlightedNode = assistant->closestCornerHandleFromPoint(mousep))) {
                 if (m_higlightedNode == m_selectedNode1 || m_higlightedNode == m_selectedNode2) {
                     m_higlightedNode = 0;
                 } else {
                     m_canvas->updateCanvas(); // TODO update only the relevant part of the canvas
                     break;
                 }
             }
         }
 
         //this following bit sets the translations for the vanishing-point handles.
         if(m_handleDrag && assistant->id() == "vanishing point" && assistant->sideHandles().size()==4) {
             //for inner handles, the outer handle gets translated.
             if (m_handleDrag == assistant->sideHandles()[0]) {
                 QLineF perspectiveline = QLineF(*assistant->handles()[0],
                                                 *assistant->sideHandles()[0]);
 
                 qreal length = QLineF(*assistant->sideHandles()[0],
                                       *assistant->sideHandles()[1]).length();
 
                 if (length < 2.0){
                     length = 2.0;
                 }
 
                 length += perspectiveline.length();
                 perspectiveline.setLength(length);
                 *assistant->sideHandles()[1] = perspectiveline.p2();
             }
             else if (m_handleDrag == assistant->sideHandles()[2]){
                 QLineF perspectiveline = QLineF(*assistant->handles()[0], *assistant->sideHandles()[2]);
                 qreal length = QLineF(*assistant->sideHandles()[2], *assistant->sideHandles()[3]).length();
 
                 if (length<2.0){
                     length=2.0;
                 }
 
                 length += perspectiveline.length();
                 perspectiveline.setLength(length);
                 *assistant->sideHandles()[3] = perspectiveline.p2();
             } // for outer handles, only the vanishing point is translated, but only if there's an intersection.
             else if (m_handleDrag == assistant->sideHandles()[1]|| m_handleDrag == assistant->sideHandles()[3]){
                 QPointF vanishingpoint(0,0);
                 QLineF perspectiveline = QLineF(*assistant->sideHandles()[0], *assistant->sideHandles()[1]);
                 QLineF perspectiveline2 = QLineF(*assistant->sideHandles()[2], *assistant->sideHandles()[3]);
 
                 if (QLineF(perspectiveline2).intersect(QLineF(perspectiveline), &vanishingpoint) != QLineF::NoIntersection){
                     *assistant->handles()[0] = vanishingpoint;
                 }
             }// and for the vanishing point itself, only the outer handles get translated.
             else if (m_handleDrag == assistant->handles()[0]){
                 QLineF perspectiveline = QLineF(*assistant->handles()[0], *assistant->sideHandles()[0]);
                 QLineF perspectiveline2 = QLineF(*assistant->handles()[0], *assistant->sideHandles()[2]);
                 qreal length =  QLineF(*assistant->sideHandles()[0], *assistant->sideHandles()[1]).length();
                 qreal length2 = QLineF(*assistant->sideHandles()[2], *assistant->sideHandles()[3]).length();
 
                 if (length < 2.0) {
                     length = 2.0;
                 }
 
                 if (length2 < 2.0) {
                     length2=2.0;
                 }
 
                 length += perspectiveline.length();
                 length2 += perspectiveline2.length();
                 perspectiveline.setLength(length);
                 perspectiveline2.setLength(length2);
                 *assistant->sideHandles()[1] = perspectiveline.p2();
                 *assistant->sideHandles()[3] = perspectiveline2.p2();
             }
 
         }
     }
     if (wasHiglightedNode && !m_higlightedNode) {
         m_canvas->updateCanvas(); // TODO update only the relevant part of the canvas
     }
 }
 
 void KisAssistantTool::endPrimaryAction(KoPointerEvent *event)
 {
     setMode(KisTool::HOVER_MODE);
 
     if (m_handleDrag || m_assistantDrag) {
         if (m_handleDrag) {
             if (!(event->modifiers() & Qt::ShiftModifier) && m_handleCombine) {
                 m_handleCombine->mergeWith(m_handleDrag);
                 m_handleCombine->uncache();
                 m_handles = m_canvas->paintingAssistantsDecoration()->handles();
             }
             m_handleDrag = m_handleCombine = 0;
         } else {
             m_assistantDrag.clear();
         }
         dbgUI << "creating undo command...";
         KUndo2Command *command = new EditAssistantsCommand(m_canvas, m_origAssistantList, KisPaintingAssistant::cloneAssistantList(m_canvas->paintingAssistantsDecoration()->assistants()));
         m_canvas->viewManager()->undoAdapter()->addCommand(command);
         dbgUI << "done";
     } else if(m_internalMode == MODE_DRAGGING_TRANSLATING_TWONODES) {
         addAssistant();
         m_internalMode = MODE_CREATION;
     }
     else {
         event->ignore();
     }
 
     m_canvas->updateCanvas(); // TODO update only the relevant part of the canvas
 }
 
 void KisAssistantTool::addAssistant()
 {
     m_canvas->paintingAssistantsDecoration()->addAssistant(m_newAssistant);
 
     KisAbstractPerspectiveGrid* grid = dynamic_cast<KisAbstractPerspectiveGrid*>(m_newAssistant.data());
     if (grid) {
         m_canvas->viewManager()->canvasResourceProvider()->addPerspectiveGrid(grid);
     }
 
     QList<KisPaintingAssistantSP> assistants = m_canvas->paintingAssistantsDecoration()->assistants();
     KUndo2Command *addAssistantCmd = new EditAssistantsCommand(m_canvas, m_origAssistantList, KisPaintingAssistant::cloneAssistantList(assistants), EditAssistantsCommand::ADD, assistants.indexOf(m_newAssistant));
     m_canvas->viewManager()->undoAdapter()->addCommand(addAssistantCmd);
 
     m_handles = m_canvas->paintingAssistantsDecoration()->handles();
     m_canvas->paintingAssistantsDecoration()->setSelectedAssistant(m_newAssistant);
     updateToolOptionsUI(); // vanishing point assistant will get an extra option
 
     m_newAssistant.clear();
 }
 
 void KisAssistantTool::removeAssistant(KisPaintingAssistantSP assistant)
 {
     QList<KisPaintingAssistantSP> assistants = m_canvas->paintingAssistantsDecoration()->assistants();
 
     KisAbstractPerspectiveGrid* grid = dynamic_cast<KisAbstractPerspectiveGrid*>(assistant.data());
     if (grid) {
         m_canvas->viewManager()->canvasResourceProvider()->removePerspectiveGrid(grid);
     }
     m_canvas->paintingAssistantsDecoration()->removeAssistant(assistant);
 
     KUndo2Command *removeAssistantCmd = new EditAssistantsCommand(m_canvas, m_origAssistantList, KisPaintingAssistant::cloneAssistantList(m_canvas->paintingAssistantsDecoration()->assistants()), EditAssistantsCommand::REMOVE, assistants.indexOf(assistant));
     m_canvas->viewManager()->undoAdapter()->addCommand(removeAssistantCmd);
 
     m_handles = m_canvas->paintingAssistantsDecoration()->handles();
     m_canvas->paintingAssistantsDecoration()->deselectAssistant();
     updateToolOptionsUI();
 }
 
 void KisAssistantTool::assistantSelected(KisPaintingAssistantSP assistant)
 {
      m_canvas->paintingAssistantsDecoration()->setSelectedAssistant(assistant);
      updateToolOptionsUI();
 }
 
 void KisAssistantTool::updateToolOptionsUI()
 {
      KisPaintingAssistantSP m_selectedAssistant =  m_canvas->paintingAssistantsDecoration()->selectedAssistant();
 
      bool hasActiveAssistant = m_selectedAssistant ? true : false;
 
      if (m_selectedAssistant) {
          bool isVanishingPointAssistant = m_selectedAssistant->id() == "vanishing point";
          m_options.vanishingPointAngleSpinbox->setVisible(isVanishingPointAssistant);
 
          if (isVanishingPointAssistant) {
              QSharedPointer <VanishingPointAssistant> assis = qSharedPointerCast<VanishingPointAssistant>(m_selectedAssistant);
              m_options.vanishingPointAngleSpinbox->setValue(assis->referenceLineDensity());
          }
 
          // load custom color settings from assistant (this happens when changing assistant
          m_options.useCustomAssistantColor->setChecked(m_selectedAssistant->useCustomColor());
          m_options.customAssistantColorButton->setColor(m_selectedAssistant->assistantCustomColor());
 
 
          double opacity = (double)m_selectedAssistant->assistantCustomColor().alpha()/(double)255.00 * (double)100.00 ;
          opacity = ceil(opacity); // helps keep the 0-100% slider from shifting
 
          m_options.customColorOpacitySlider->blockSignals(true);
          m_options.customColorOpacitySlider->setValue((double)opacity);
          m_options.customColorOpacitySlider->blockSignals(false);
 
 
      } else {
          m_options.vanishingPointAngleSpinbox->setVisible(false); //
      }
 
      // show/hide elements if an assistant is selected or not
       m_options.assistantsGlobalOpacitySlider->setVisible(hasActiveAssistant);
       m_options.assistantsColor->setVisible(hasActiveAssistant);
       m_options.globalColorLabel->setVisible(hasActiveAssistant);
       m_options.useCustomAssistantColor->setVisible(hasActiveAssistant);
 
       // hide custom color options if use custom color is not selected
       bool showCustomColorSettings = m_options.useCustomAssistantColor->isChecked() && hasActiveAssistant;
       m_options.customColorOpacitySlider->setVisible(showCustomColorSettings);
       m_options.customAssistantColorButton->setVisible(showCustomColorSettings);
 
       // disable global color settings if we are using the custom color
       m_options.assistantsGlobalOpacitySlider->setEnabled(!showCustomColorSettings);
       m_options.assistantsColor->setEnabled(!showCustomColorSettings);
       m_options.globalColorLabel->setEnabled(!showCustomColorSettings);
 
 }
 
 void KisAssistantTool::slotChangeVanishingPointAngle(double value)
 {
     if ( m_canvas->paintingAssistantsDecoration()->assistants().length() == 0) {
         return;
     }
 
     // get the selected assistant and change the angle value
     KisPaintingAssistantSP m_selectedAssistant =  m_canvas->paintingAssistantsDecoration()->selectedAssistant();
     if (m_selectedAssistant) {
         bool isVanishingPointAssistant = m_selectedAssistant->id() == "vanishing point";
 
         if (isVanishingPointAssistant) {
             QSharedPointer <VanishingPointAssistant> assis = qSharedPointerCast<VanishingPointAssistant>(m_selectedAssistant);
             assis->setReferenceLineDensity((float)value);
         }
     }
 
     m_canvas->canvasWidget()->update();
 }
 
 void KisAssistantTool::mouseMoveEvent(KoPointerEvent *event)
 {
     if (m_newAssistant && m_internalMode == MODE_CREATION) {
         *m_newAssistant->handles().back() = event->point;
 
     } else if (m_newAssistant && m_internalMode == MODE_DRAGGING_TRANSLATING_TWONODES) {
         QPointF translate = event->point - m_dragEnd;
         m_dragEnd = event->point;
         m_selectedNode1.data()->operator = (QPointF(m_selectedNode1.data()->x(),m_selectedNode1.data()->y()) + translate);
         m_selectedNode2.data()->operator = (QPointF(m_selectedNode2.data()->x(),m_selectedNode2.data()->y()) + translate);
     }
 
      m_canvas->updateCanvas();
 }
 
 void KisAssistantTool::paint(QPainter& _gc, const KoViewConverter &_converter)
 {
     QRectF canvasSize = QRectF(QPointF(0, 0), QSizeF(m_canvas->image()->size()));
 
     // show special display while a new assistant is in the process of being created
     if (m_newAssistant) {
 
         QColor assistantColor = m_newAssistant->effectiveAssistantColor();
         assistantColor.setAlpha(80);
 
         m_newAssistant->drawAssistant(_gc, canvasSize, m_canvas->coordinatesConverter(), false, m_canvas, true, false);
         Q_FOREACH (const KisPaintingAssistantHandleSP handle, m_newAssistant->handles()) {
             QPainterPath path;
             path.addEllipse(QRectF(_converter.documentToView(*handle) -  QPointF(m_handleSize * 0.5, m_handleSize * 0.5), QSizeF(m_handleSize, m_handleSize)));
 
             _gc.save();
             _gc.setPen(Qt::NoPen);
             _gc.setBrush(assistantColor);
             _gc.drawPath(path);
             _gc.restore();
         }
     }
 
 
     Q_FOREACH (KisPaintingAssistantSP assistant, m_canvas->paintingAssistantsDecoration()->assistants()) {
 
         QColor assistantColor = assistant->effectiveAssistantColor();
         assistantColor.setAlpha(80);
 
         Q_FOREACH (const KisPaintingAssistantHandleSP handle, m_handles) {
             QRectF ellipse(_converter.documentToView(*handle) -  QPointF(m_handleSize * 0.5, m_handleSize * 0.5),
                            QSizeF(m_handleSize, m_handleSize));
 
             // render handles differently if it is the one being dragged.
             if (handle == m_handleDrag || handle == m_handleCombine) {
                 QPen stroke(assistantColor, 4);
                 _gc.save();
                 _gc.setPen(stroke);
                 _gc.setBrush(Qt::NoBrush);
                 _gc.drawEllipse(ellipse);
                 _gc.restore();
             }
 
         }
     }
 }
 
 void KisAssistantTool::removeAllAssistants()
 {
     m_canvas->viewManager()->canvasResourceProvider()->clearPerspectiveGrids();
     m_canvas->paintingAssistantsDecoration()->removeAll();
     m_handles = m_canvas->paintingAssistantsDecoration()->handles();
     m_canvas->updateCanvas();
 
     m_canvas->paintingAssistantsDecoration()->deselectAssistant();
     updateToolOptionsUI();
 }
 
 void KisAssistantTool::loadAssistants()
 {
     KoFileDialog dialog(m_canvas->viewManager()->mainWindow(), KoFileDialog::OpenFile, "OpenAssistant");
     dialog.setCaption(i18n("Select an Assistant"));
     dialog.setDefaultDir(QStandardPaths::writableLocation(QStandardPaths::PicturesLocation));
     dialog.setMimeTypeFilters(QStringList() << "application/x-krita-assistant", "application/x-krita-assistant");
     QString filename = dialog.filename();
     if (filename.isEmpty()) return;
     if (!QFileInfo(filename).exists()) return;
 
     QFile file(filename);
     file.open(QIODevice::ReadOnly);
 
     QByteArray data = file.readAll();
     QXmlStreamReader xml(data);
     QMap<int, KisPaintingAssistantHandleSP> handleMap;
     KisPaintingAssistantSP assistant;
     bool errors = false;
     while (!xml.atEnd()) {
         switch (xml.readNext()) {
         case QXmlStreamReader::StartElement:
             if (xml.name() == "handle") {
                 if (assistant && !xml.attributes().value("ref").isEmpty()) {
                     KisPaintingAssistantHandleSP handle = handleMap.value(xml.attributes().value("ref").toString().toInt());
                     if (handle) {
                        assistant->addHandle(handle, HandleType::NORMAL);
                     } else {
                         errors = true;
                     }
                 } else {
                     QString strId = xml.attributes().value("id").toString(),
                             strX = xml.attributes().value("x").toString(),
                             strY = xml.attributes().value("y").toString();
 
 
 
                     if (!strId.isEmpty() && !strX.isEmpty() && !strY.isEmpty()) {
                         int id = strId.toInt();
                         double x = strX.toDouble(),
                                 y = strY.toDouble();
                         if (!handleMap.contains(id)) {
                             handleMap.insert(id, new KisPaintingAssistantHandle(x, y));
                         } else {
                             errors = true;
                         }
                     } else {
                         errors = true;
                     }
                 }
             } else if (xml.name() == "assistant") {
                 const KisPaintingAssistantFactory* factory = KisPaintingAssistantFactoryRegistry::instance()->get(xml.attributes().value("type").toString());
 
                 if (factory) {
                     if (assistant) {
                         errors = true;
                         assistant.clear();
                     }
                     assistant = toQShared(factory->createPaintingAssistant());
                 } else {
                     errors = true;
                 }
 
                 if (assistant) {
                     // load custom shared assistant properties
                     if (xml.attributes().hasAttribute("useCustomColor")) {
                         QStringRef useCustomColor = xml.attributes().value("useCustomColor");
 
                         bool usingColor = false;
                         if (useCustomColor.toString() == "1") {
                             usingColor = true;
                         }
                         assistant->setUseCustomColor(usingColor);
                     }
 
                     if ( xml.attributes().hasAttribute("useCustomColor")) {
                         QStringRef customColor = xml.attributes().value("customColor");
                         assistant->setAssistantCustomColor( KisDomUtils::qStringToQColor(customColor.toString()) );
 
                     }
                 }
            }
 
             if (assistant) {
                 assistant->loadCustomXml(&xml);
             }
 
 
            break;
         case QXmlStreamReader::EndElement:
             if (xml.name() == "assistant") {
                 if (assistant) {
                     if (assistant->handles().size() == assistant->numHandles()) {
                         if (assistant->id() == "vanishing point"){
                         //ideally we'd save and load side-handles as well, but this is all I've got//
                             QPointF pos = *assistant->handles()[0];
                             assistant->addHandle(new KisPaintingAssistantHandle(pos+QPointF(-70,0)), HandleType::SIDE);
                             assistant->addHandle(new KisPaintingAssistantHandle(pos+QPointF(-140,0)), HandleType::SIDE);
                             assistant->addHandle(new KisPaintingAssistantHandle(pos+QPointF(70,0)), HandleType::SIDE);
                             assistant->addHandle(new KisPaintingAssistantHandle(pos+QPointF(140,0)), HandleType::SIDE);
                         }
                         m_canvas->paintingAssistantsDecoration()->addAssistant(assistant);
                         KisAbstractPerspectiveGrid* grid = dynamic_cast<KisAbstractPerspectiveGrid*>(assistant.data());
                         if (grid) {
                             m_canvas->viewManager()->canvasResourceProvider()->addPerspectiveGrid(grid);
                         }
                     } else {
                         errors = true;
                     }
                     assistant.clear();
                 }
             }
 
             break;
         default:
             break;
         }
 
     }
     if (assistant) {
         errors = true;
         assistant.clear();
     }
     if (xml.hasError()) {
         QMessageBox::warning(0, i18nc("@title:window", "Krita"), xml.errorString());
     }
     if (errors) {
         QMessageBox::warning(0, i18nc("@title:window", "Krita"), i18n("Errors were encountered. Not all assistants were successfully loaded."));
     }
     m_handles = m_canvas->paintingAssistantsDecoration()->handles();
     m_canvas->updateCanvas();
 
 }
 
 void KisAssistantTool::saveAssistants()
 {
 
     if (m_handles.isEmpty()) return;
 
     QByteArray data;
     QXmlStreamWriter xml(&data);
     xml.writeStartDocument();
     xml.writeStartElement("paintingassistant");
     xml.writeAttribute("color",
                        KisDomUtils::qColorToQString(
                            m_canvas->paintingAssistantsDecoration()->globalAssistantsColor())); // global color if no custom color used
 
 
     xml.writeStartElement("handles");
     QMap<KisPaintingAssistantHandleSP, int> handleMap;
     Q_FOREACH (const KisPaintingAssistantHandleSP handle, m_handles) {
         int id = handleMap.size();
         handleMap.insert(handle, id);
         xml.writeStartElement("handle");
         //xml.writeAttribute("type", handle->handleType());
         xml.writeAttribute("id", QString::number(id));
         xml.writeAttribute("x", QString::number(double(handle->x()), 'f', 3));
         xml.writeAttribute("y", QString::number(double(handle->y()), 'f', 3));
         xml.writeEndElement();
     }
     xml.writeEndElement();
     xml.writeStartElement("assistants");
 
 
     Q_FOREACH (const KisPaintingAssistantSP assistant, m_canvas->paintingAssistantsDecoration()->assistants()) {
         xml.writeStartElement("assistant");
         xml.writeAttribute("type", assistant->id());
         xml.writeAttribute("useCustomColor", QString::number(assistant->useCustomColor()));
         xml.writeAttribute("customColor",  KisDomUtils::qColorToQString(assistant->assistantCustomColor()));
 
 
 
         // custom assistant properties like angle density on vanishing point
         assistant->saveCustomXml(&xml);
 
         // handle information
         xml.writeStartElement("handles");
         Q_FOREACH (const KisPaintingAssistantHandleSP handle, assistant->handles()) {
             xml.writeStartElement("handle");
             xml.writeAttribute("ref", QString::number(handleMap.value(handle)));
             xml.writeEndElement();
         }
         xml.writeEndElement();
         xml.writeEndElement();
     }
     xml.writeEndElement();
     xml.writeEndElement();
     xml.writeEndDocument();
 
     KoFileDialog dialog(m_canvas->viewManager()->mainWindow(), KoFileDialog::SaveFile, "OpenAssistant");
     dialog.setCaption(i18n("Save Assistant"));
     dialog.setDefaultDir(QStandardPaths::writableLocation(QStandardPaths::PicturesLocation));
     dialog.setMimeTypeFilters(QStringList() << "application/x-krita-assistant", "application/x-krita-assistant");
     QString filename = dialog.filename();
     if (filename.isEmpty()) return;
 
     QFile file(filename);
     file.open(QIODevice::WriteOnly);
     file.write(data);
 }
 
 QWidget *KisAssistantTool::createOptionWidget()
 {
     if (!m_optionsWidget) {
         m_optionsWidget = new QWidget;
         m_options.setupUi(m_optionsWidget);
 
         // 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);
 
         m_options.loadAssistantButton->setIcon(KisIconUtils::loadIcon("document-open"));
         m_options.saveAssistantButton->setIcon(KisIconUtils::loadIcon("document-save"));
         m_options.deleteAllAssistantsButton->setIcon(KisIconUtils::loadIcon("edit-delete"));
 
         QList<KoID> assistants;
         Q_FOREACH (const QString& key, KisPaintingAssistantFactoryRegistry::instance()->keys()) {
             QString name = KisPaintingAssistantFactoryRegistry::instance()->get(key)->name();
             assistants << KoID(key, name);
         }
         std::sort(assistants.begin(), assistants.end(), KoID::compareNames);
         Q_FOREACH(const KoID &id, assistants) {
             m_options.availableAssistantsComboBox->addItem(id.name(), id.id());
         }
 
         connect(m_options.saveAssistantButton, SIGNAL(clicked()), SLOT(saveAssistants()));
         connect(m_options.loadAssistantButton, SIGNAL(clicked()), SLOT(loadAssistants()));
         connect(m_options.deleteAllAssistantsButton, SIGNAL(clicked()), SLOT(removeAllAssistants()));
 
         connect(m_options.assistantsColor, SIGNAL(changed(QColor)), SLOT(slotGlobalAssistantsColorChanged(QColor)));
         connect(m_options.assistantsGlobalOpacitySlider, SIGNAL(valueChanged(int)), SLOT(slotGlobalAssistantOpacityChanged()));
 
 
         connect(m_options.vanishingPointAngleSpinbox, SIGNAL(valueChanged(double)), this, SLOT(slotChangeVanishingPointAngle(double)));
 
         //ENTER_FUNCTION() << ppVar(m_canvas) << ppVar(m_canvas && m_canvas->paintingAssistantsDecoration());
 
         // initialize UI elements with existing data if possible
         if (m_canvas && m_canvas->paintingAssistantsDecoration()) {
             const QColor color = m_canvas->paintingAssistantsDecoration()->globalAssistantsColor();
 
             QColor opaqueColor = color;
             opaqueColor.setAlpha(255);
 
             //ENTER_FUNCTION() << ppVar(opaqueColor);
 
             m_options.assistantsColor->setColor(opaqueColor);
             m_options.customAssistantColorButton->setColor(opaqueColor);
             m_options.assistantsGlobalOpacitySlider->setValue(color.alphaF() * 100.0);
 
         } else {
             m_options.assistantsColor->setColor(QColor(176, 176, 176, 255)); // grey default for all assistants
             m_options.assistantsGlobalOpacitySlider->setValue(100); // 100%
         }
 
         m_options.assistantsGlobalOpacitySlider->setPrefix(i18n("Opacity: "));
         m_options.assistantsGlobalOpacitySlider->setSuffix(" %");
 
 
         // custom color of selected assistant
         m_options.customColorOpacitySlider->setValue(100); // 100%
         m_options.customColorOpacitySlider->setPrefix(i18n("Opacity: "));
         m_options.customColorOpacitySlider->setSuffix(" %");
 
         connect(m_options.useCustomAssistantColor, SIGNAL(clicked(bool)), this, SLOT(slotUpdateCustomColor()));
         connect(m_options.customAssistantColorButton, SIGNAL(changed(QColor)), this, SLOT(slotUpdateCustomColor()));
         connect(m_options.customColorOpacitySlider, SIGNAL(valueChanged(int)), SLOT(slotCustomOpacityChanged()));
 
         m_options.vanishingPointAngleSpinbox->setPrefix(i18n("Density: "));
         m_options.vanishingPointAngleSpinbox->setSuffix(QChar(Qt::Key_degree));
         m_options.vanishingPointAngleSpinbox->setRange(1.0, 180.0);
-        m_options.vanishingPointAngleSpinbox->setSingleStep(0.5);
+        m_options.vanishingPointAngleSpinbox->setSingleStep(1.0);
 
 
         m_options.vanishingPointAngleSpinbox->setVisible(false);
 
     }
 
     updateToolOptionsUI();
 
     return m_optionsWidget;
 }
 
 void KisAssistantTool::slotGlobalAssistantsColorChanged(const QColor& setColor)
 {
     // color and alpha are stored separately, so we need to merge the values before sending it on
     int oldAlpha = m_canvas->paintingAssistantsDecoration()->globalAssistantsColor().alpha();
 
     QColor newColor = setColor;
     newColor.setAlpha(oldAlpha);
 
     m_canvas->paintingAssistantsDecoration()->setGlobalAssistantsColor(newColor);
 
     m_canvas->paintingAssistantsDecoration()->uncache();
     m_canvas->canvasWidget()->update();
 }
 
 void KisAssistantTool::slotGlobalAssistantOpacityChanged()
 {
     QColor newColor = m_canvas->paintingAssistantsDecoration()->globalAssistantsColor();
     qreal newOpacity = m_options.assistantsGlobalOpacitySlider->value() * 0.01 * 255.0;
     newColor.setAlpha(int(newOpacity));
     m_canvas->paintingAssistantsDecoration()->setGlobalAssistantsColor(newColor);
 
     m_canvas->paintingAssistantsDecoration()->uncache();
     m_canvas->canvasWidget()->update();
 }
 
 void KisAssistantTool::slotUpdateCustomColor()
 {
     // get the selected assistant and change the angle value
     KisPaintingAssistantSP m_selectedAssistant =  m_canvas->paintingAssistantsDecoration()->selectedAssistant();
     if (m_selectedAssistant) {
         m_selectedAssistant->setUseCustomColor(m_options.useCustomAssistantColor->isChecked());
 
         // changing color doesn't keep alpha, so update that before we send it on
         QColor newColor = m_options.customAssistantColorButton->color();
         newColor.setAlpha(m_selectedAssistant->assistantCustomColor().alpha());
 
         m_selectedAssistant->setAssistantCustomColor(newColor);
         m_selectedAssistant->uncache();
     }
 
     updateToolOptionsUI();
     m_canvas->canvasWidget()->update();
 }
 
 void KisAssistantTool::slotCustomOpacityChanged()
 {
     KisPaintingAssistantSP m_selectedAssistant =  m_canvas->paintingAssistantsDecoration()->selectedAssistant();
     if (m_selectedAssistant) {
         QColor newColor = m_selectedAssistant->assistantCustomColor();
         qreal newOpacity = m_options.customColorOpacitySlider->value() * 0.01 * 255.0;
         newColor.setAlpha(int(newOpacity));
         m_selectedAssistant->setAssistantCustomColor(newColor);
         m_selectedAssistant->uncache();
     }
 
     // this forces the canvas to refresh to see the changes immediately
     m_canvas->paintingAssistantsDecoration()->uncache();
     m_canvas->canvasWidget()->update();
 }
diff --git a/plugins/tools/basictools/kis_tool_multihand.cpp b/plugins/tools/basictools/kis_tool_multihand.cpp
index 4aed030c50..026f614f6f 100644
--- a/plugins/tools/basictools/kis_tool_multihand.cpp
+++ b/plugins/tools/basictools/kis_tool_multihand.cpp
@@ -1,608 +1,608 @@
 /*
  *  Copyright (c) 2011 Lukáš Tvrdý <lukast.dev@gmail.com>
  *  Copyright (c) 2011 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_multihand.h"
 
 #include <QTransform>
 
 #include <QPushButton>
 #include <QComboBox>
 #include <QFormLayout>
 #include <QStackedWidget>
 #include <kis_slider_spin_box.h>
 #include <QLabel>
 #include "kis_canvas2.h"
 #include "kis_cursor.h"
 
 #include "kis_tool_multihand_helper.h"
 
 
 static const int MAXIMUM_BRUSHES = 50;
 
 #include <QtGlobal>
 #ifdef Q_OS_WIN
 // quoting DRAND48(3) man-page:
 // These functions are declared obsolete by  SVID  3,
 // which  states  that rand(3) should be used instead.
 #define drand48() (static_cast<double>(qrand()) / static_cast<double>(RAND_MAX))
 #endif
 
 
 KisToolMultihand::KisToolMultihand(KoCanvasBase *canvas)
     : KisToolBrush(canvas),
       m_transformMode(SYMMETRY),
       m_angle(0),
       m_handsCount(6),
       m_mirrorVertically(false),
       m_mirrorHorizontally(false),
       m_showAxes(false),
       m_translateRadius(100),
       m_setupAxesFlag(false),
       m_addSubbrushesMode(false)
     , customUI(0)
 {
 
 
     m_helper =
         new KisToolMultihandHelper(paintingInformationBuilder(),
                                    canvas->resourceManager(),
                                    kundo2_i18n("Multibrush Stroke"));
     resetHelper(m_helper);
     if (image()) {
         m_axesPoint = QPointF(0.5 * image()->width(), 0.5 * image()->height());
     }
 
 }
 
 KisToolMultihand::~KisToolMultihand()
 {
 }
 
 void KisToolMultihand::beginPrimaryAction(KoPointerEvent *event)
 {
     if(m_setupAxesFlag) {
         setMode(KisTool::OTHER);
         m_axesPoint = convertToPixelCoord(event->point);
         requestUpdateOutline(event->point, 0);
         updateCanvas();
     }
     else if (m_addSubbrushesMode){
         QPointF newPoint = convertToPixelCoord(event->point);
         m_subbrOriginalLocations << newPoint;
         requestUpdateOutline(event->point, 0);
         updateCanvas();
     }
     else {
         initTransformations();
         KisToolFreehand::beginPrimaryAction(event);
     }
 }
 
 void KisToolMultihand::continuePrimaryAction(KoPointerEvent *event)
 {
     if(mode() == KisTool::OTHER) {
         m_axesPoint = convertToPixelCoord(event->point);
         requestUpdateOutline(event->point, 0);
         updateCanvas();
     }
     else {
         requestUpdateOutline(event->point, 0);
         KisToolFreehand::continuePrimaryAction(event);
     }
 }
 
 void KisToolMultihand::endPrimaryAction(KoPointerEvent *event)
 {
     if(mode() == KisTool::OTHER) {
         setMode(KisTool::HOVER_MODE);
         requestUpdateOutline(event->point, 0);
         finishAxesSetup();
     }
     else {
         KisToolFreehand::endPrimaryAction(event);
     }
 }
 
 void KisToolMultihand::beginAlternateAction(KoPointerEvent* event, AlternateAction action)
 {
     if (action != ChangeSize || m_transformMode != COPYTRANSLATE || !m_addSubbrushesMode) {
         KisToolBrush::beginAlternateAction(event, action);
         return;
     }
     setMode(KisTool::OTHER_1);
     m_axesPoint = convertToPixelCoord(event->point);
     requestUpdateOutline(event->point, 0);
     updateCanvas();
 }
 
 void KisToolMultihand::continueAlternateAction(KoPointerEvent* event, AlternateAction action)
 {
     if (action != ChangeSize || m_transformMode != COPYTRANSLATE || !m_addSubbrushesMode) {
         KisToolBrush::continueAlternateAction(event, action);
         return;
     }
     if (mode() == KisTool::OTHER_1) {
         m_axesPoint = convertToPixelCoord(event->point);
         requestUpdateOutline(event->point, 0);
         updateCanvas();
     }
 }
 
 void KisToolMultihand::endAlternateAction(KoPointerEvent* event, AlternateAction action)
 {
     if (action != ChangeSize || m_transformMode != COPYTRANSLATE || !m_addSubbrushesMode) {
         KisToolBrush::endAlternateAction(event, action);
         return;
     }
     if (mode() == KisTool::OTHER_1) {
         setMode(KisTool::HOVER_MODE);
     }
 }
 
 void KisToolMultihand::mouseMoveEvent(KoPointerEvent* event)
 {
     if (mode() == HOVER_MODE) {
         m_lastToolPos=convertToPixelCoord(event->point);
     }
     KisToolBrush::mouseMoveEvent(event);
 }
 
 void KisToolMultihand::paint(QPainter& gc, const KoViewConverter &converter)
 {
     QPainterPath path;
 
     if (m_showAxes) {
         int axisLength = currentImage()->height() + currentImage()->width();
 
         // add division guide lines if using multiple brushes
         if ((m_handsCount > 1 && m_transformMode == SYMMETRY) ||
             (m_handsCount > 1 && m_transformMode == SNOWFLAKE) ) {
             int axesCount;
             if (m_transformMode == SYMMETRY){
                  axesCount = m_handsCount;
             }
             else {
                 axesCount = m_handsCount*2;
             }
             qreal axesAngle = 360.0 / float(axesCount);
             float currentAngle = 0.0;
             float startingInsetLength = 20; // don't start each line at the origin so we can see better when all points converge
 
             // draw lines radiating from the origin
             for( int i=0; i < axesCount; i++) {
 
                 currentAngle = i*axesAngle;
 
                 // convert angles to radians since cos and sin need that
                 currentAngle = currentAngle * 0.017453 + m_angle; // m_angle is current rotation set on UI
 
                 QPoint startingSpot = QPoint(m_axesPoint.x()+ (sin(currentAngle)*startingInsetLength), m_axesPoint.y()- (cos(currentAngle))*startingInsetLength );
                 path.moveTo(startingSpot.x(), startingSpot.y());
                 QPointF symmetryLinePoint(m_axesPoint.x()+ (sin(currentAngle)*axisLength), m_axesPoint.y()- (cos(currentAngle))*axisLength );
                 path.lineTo(symmetryLinePoint);
             }
 
         }
         else if(m_transformMode == MIRROR) {
 
             if (m_mirrorHorizontally) {
                 path.moveTo(m_axesPoint.x()-axisLength*cos(m_angle+M_PI_2), m_axesPoint.y()-axisLength*sin(m_angle+M_PI_2));
                 path.lineTo(m_axesPoint.x()+axisLength*cos(m_angle+M_PI_2), m_axesPoint.y()+axisLength*sin(m_angle+M_PI_2));
             }
 
             if(m_mirrorVertically) {
                 path.moveTo(m_axesPoint.x()-axisLength*cos(m_angle), m_axesPoint.y()-axisLength*sin(m_angle));
                 path.lineTo(m_axesPoint.x()+axisLength*cos(m_angle), m_axesPoint.y()+axisLength*sin(m_angle));
             }
         }
         else if (m_transformMode == COPYTRANSLATE) {
 
             int ellipsePreviewSize = 10;
             // draw ellipse at origin to emphasize this is a drawing point
             path.addEllipse(m_axesPoint.x()-(ellipsePreviewSize),
                             m_axesPoint.y()-(ellipsePreviewSize),
                             ellipsePreviewSize*2,
                             ellipsePreviewSize*2);
 
             for (QPointF dPos : m_subbrOriginalLocations) {
                 path.addEllipse(dPos, ellipsePreviewSize, ellipsePreviewSize);  // Show subbrush reference locations while in add mode
             }
 
             // draw the horiz/vertical line for axis  origin
             path.moveTo(m_axesPoint.x()-axisLength*cos(m_angle), m_axesPoint.y()-axisLength*sin(m_angle));
             path.lineTo(m_axesPoint.x()+axisLength*cos(m_angle), m_axesPoint.y()+axisLength*sin(m_angle));
             path.moveTo(m_axesPoint.x()-axisLength*cos(m_angle+M_PI_2), m_axesPoint.y()-axisLength*sin(m_angle+M_PI_2));
             path.lineTo(m_axesPoint.x()+axisLength*cos(m_angle+M_PI_2), m_axesPoint.y()+axisLength*sin(m_angle+M_PI_2));
 
         }
         else {
 
             // draw the horiz/vertical line for axis  origin
             path.moveTo(m_axesPoint.x()-axisLength*cos(m_angle), m_axesPoint.y()-axisLength*sin(m_angle));
             path.lineTo(m_axesPoint.x()+axisLength*cos(m_angle), m_axesPoint.y()+axisLength*sin(m_angle));
             path.moveTo(m_axesPoint.x()-axisLength*cos(m_angle+M_PI_2), m_axesPoint.y()-axisLength*sin(m_angle+M_PI_2));
             path.lineTo(m_axesPoint.x()+axisLength*cos(m_angle+M_PI_2), m_axesPoint.y()+axisLength*sin(m_angle+M_PI_2));
         }
 
     } else {
 
         // not showing axis
         if (m_transformMode == COPYTRANSLATE) {
 
             for (QPointF dPos : m_subbrOriginalLocations) {
                 // Show subbrush reference locations while in add mode
                 if (m_addSubbrushesMode) {
                     path.addEllipse(dPos, 10, 10);
                 }
             }
         }
     }
 
     KisToolFreehand::paint(gc, converter);
 
     // origin point preview line/s
     gc.save();
     QPen outlinePen;
     outlinePen.setColor(QColor(100,100,100,150));
     outlinePen.setStyle(Qt::PenStyle::SolidLine);
     gc.setPen(outlinePen);
     paintToolOutline(&gc, pixelToView(path));
     gc.restore();
 
 
     // fill in a dot for the origin if showing axis
     if (m_showAxes) {
         // draw a dot at the origin point to help with precisly moving
         QPainterPath dotPath;
         int dotRadius = 4;
         dotPath.moveTo(m_axesPoint.x(), m_axesPoint.y());
         dotPath.addEllipse(m_axesPoint.x()- dotRadius*0.25, m_axesPoint.y()- dotRadius*0.25, dotRadius, dotRadius); // last 2 parameters are dot's size
 
         QBrush fillBrush;
         fillBrush.setColor(QColor(255, 255, 255, 255));
         fillBrush.setStyle(Qt::SolidPattern);
         gc.fillPath(pixelToView(dotPath), fillBrush);
 
 
         // add slight offset circle for contrast to help show it on
         dotPath = QPainterPath(); // resets path
         dotPath.addEllipse(m_axesPoint.x() - dotRadius*0.75, m_axesPoint.y()- dotRadius*0.75, dotRadius, dotRadius); // last 2 parameters are dot's size
         fillBrush.setColor(QColor(120, 120, 120, 255));
         gc.fillPath(pixelToView(dotPath), fillBrush);
     }
 
 }
 
 void KisToolMultihand::initTransformations()
 {
     QVector<QTransform> transformations;
     QTransform m;
 
     if(m_transformMode == SYMMETRY) {
         qreal angle = 0;
         qreal angleStep = (2 * M_PI) / m_handsCount;
 
         for(int i = 0; i < m_handsCount; i++) {
             m.translate(m_axesPoint.x(), m_axesPoint.y());
             m.rotateRadians(angle);
             m.translate(-m_axesPoint.x(), -m_axesPoint.y());
 
             transformations << m;
             m.reset();
             angle += angleStep;
         }
     }
     else if(m_transformMode == MIRROR) {
         transformations << m;
 
         if (m_mirrorHorizontally) {
             m.translate(m_axesPoint.x(),m_axesPoint.y());
             m.rotateRadians(m_angle);
             m.scale(-1,1);
             m.rotateRadians(-m_angle);
             m.translate(-m_axesPoint.x(), -m_axesPoint.y());
             transformations << m;
             m.reset();
         }
 
         if (m_mirrorVertically) {
             m.translate(m_axesPoint.x(),m_axesPoint.y());
             m.rotateRadians(m_angle);
             m.scale(1,-1);
             m.rotateRadians(-m_angle);
             m.translate(-m_axesPoint.x(), -m_axesPoint.y());
             transformations << m;
             m.reset();
         }
 
         if (m_mirrorVertically && m_mirrorHorizontally){
             m.translate(m_axesPoint.x(),m_axesPoint.y());
             m.rotateRadians(m_angle);
             m.scale(-1,-1);
             m.rotateRadians(-m_angle);
             m.translate(-m_axesPoint.x(), -m_axesPoint.y());
             transformations << m;
             m.reset();
         }
 
     }
     else if(m_transformMode == SNOWFLAKE) {
         qreal angle = 0;
         qreal angleStep = (2 * M_PI) / m_handsCount/4;
 
         for(int i = 0; i < m_handsCount*4; i++) {
            if ((i%2)==1) {
 
                m.translate(m_axesPoint.x(), m_axesPoint.y());
                m.rotateRadians(m_angle-angleStep);
                m.rotateRadians(angle);
                m.scale(-1,1);
                m.rotateRadians(-m_angle+angleStep);
                m.translate(-m_axesPoint.x(), -m_axesPoint.y());
 
                transformations << m;
                m.reset();
                angle += angleStep*2;
            } else {
                m.translate(m_axesPoint.x(), m_axesPoint.y());
                m.rotateRadians(m_angle-angleStep);
                m.rotateRadians(angle);
                m.rotateRadians(-m_angle+angleStep);
                m.translate(-m_axesPoint.x(), -m_axesPoint.y());
 
                transformations << m;
                m.reset();
                angle += angleStep*2;
             }
         }
     }
     else if(m_transformMode == TRANSLATE) {
         /**
          * TODO: currently, the seed is the same for all the
          * strokes
          */
         for (int i = 0; i < m_handsCount; i++){
             qreal angle = drand48() * M_PI * 2;
             qreal length = drand48();
 
             // convert the Polar coordinates to Cartesian coordinates
             qreal nx = (m_translateRadius * cos(angle) * length);
             qreal ny = (m_translateRadius * sin(angle) * length);
 
             m.translate(m_axesPoint.x(),m_axesPoint.y());
             m.rotateRadians(m_angle);
             m.translate(nx,ny);
             m.rotateRadians(-m_angle);
             m.translate(-m_axesPoint.x(), -m_axesPoint.y());
             transformations << m;
             m.reset();
         }
     } else if (m_transformMode == COPYTRANSLATE) {
         transformations << m;
         for (QPointF dPos : m_subbrOriginalLocations) {
             QPointF resPos = dPos-m_axesPoint; // Calculate the difference between subbrush reference position and "origin" reference
             m.translate(resPos.x(), resPos.y());
             transformations << m;
             m.reset();
         }
     }
 
     m_helper->setupTransformations(transformations);
 }
 
 QWidget* KisToolMultihand::createOptionWidget()
 {
     QWidget *widget = KisToolBrush::createOptionWidget();
 
     customUI = new KisToolMultiHandConfigWidget();
 
     // brush smoothing option.
     //customUI->layout()->addWidget(widget);
     customUI->smoothingOptionsLayout->addWidget(widget);
 
 
     // setup common parameters that all of the modes will see
     connect(customUI->showAxesCheckbox, SIGNAL(toggled(bool)), this, SLOT(slotSetAxesVisible(bool)));
     customUI->showAxesCheckbox->setChecked((bool)m_configGroup.readEntry("showAxes", false));
 
     connect(image(), SIGNAL(sigSizeChanged(QPointF,QPointF)), this, SLOT(resetAxes()));
 
     customUI->moveOriginButton->setCheckable(true);
     connect(customUI->moveOriginButton, SIGNAL(clicked(bool)),this, SLOT(activateAxesPointModeSetup()));
 
     connect(customUI->resetOriginButton, SIGNAL(released()), this, SLOT(resetAxes()));
 
     customUI->multihandTypeCombobox->addItem(i18n("Symmetry"),int(SYMMETRY));  // axis mode
     customUI->multihandTypeCombobox->addItem(i18n("Mirror"),int(MIRROR));
     customUI->multihandTypeCombobox->addItem(i18n("Translate"),int(TRANSLATE));
     customUI->multihandTypeCombobox->addItem(i18n("Snowflake"),int(SNOWFLAKE));
     customUI->multihandTypeCombobox->addItem(i18n("Copy Translate"),int(COPYTRANSLATE));
     connect(customUI->multihandTypeCombobox,SIGNAL(currentIndexChanged(int)),this, SLOT(slotSetTransformMode(int)));
     customUI->multihandTypeCombobox->setCurrentIndex(m_configGroup.readEntry("transformMode", 0));
     slotSetTransformMode(customUI->multihandTypeCombobox->currentIndex());
 
 
     customUI->axisRotationSpinbox->setSuffix(QChar(Qt::Key_degree));   // origin rotation
-    customUI->axisRotationSpinbox->setSingleStep(0.5);
+    customUI->axisRotationSpinbox->setSingleStep(1.0);
     customUI->axisRotationSpinbox->setRange(0.0, 90.0, 1);
     customUI->axisRotationSpinbox->setValue(m_configGroup.readEntry("axesAngle", 0.0));
     connect( customUI->axisRotationSpinbox, SIGNAL(valueChanged(qreal)),this, SLOT(slotSetAxesAngle(qreal)));
 
 
     // symmetry mode options
     customUI->brushCountSpinBox->setRange(1, MAXIMUM_BRUSHES);
     connect(customUI->brushCountSpinBox, SIGNAL(valueChanged(int)),this, SLOT(slotSetHandsCount(int)));
     customUI->brushCountSpinBox->setValue(m_configGroup.readEntry("handsCount", 4));
 
     // mirror mode specific options
     connect(customUI->horizontalCheckbox, SIGNAL(toggled(bool)), this, SLOT(slotSetMirrorHorizontally(bool)));
     customUI->horizontalCheckbox->setChecked((bool)m_configGroup.readEntry("mirrorHorizontally", false));
 
     connect(customUI->verticalCheckbox, SIGNAL(toggled(bool)), this, SLOT(slotSetMirrorVertically(bool)));
     customUI->verticalCheckbox->setChecked((bool)m_configGroup.readEntry("mirrorVertically", false));
 
     // translate mode options
     customUI->translationRadiusSpinbox->setRange(0, 200);
     customUI->translationRadiusSpinbox->setSuffix(i18n(" px"));
     customUI->translationRadiusSpinbox->setValue(m_configGroup.readEntry("translateRadius", 0));
 
     connect(customUI->translationRadiusSpinbox,SIGNAL(valueChanged(int)),this,SLOT(slotSetTranslateRadius(int)));
 
     // Copy translate mode options and actions
     connect(customUI->addSubbrushButton, &QPushButton::clicked, this, &KisToolMultihand::slotAddSubbrushesMode);
     connect(customUI->removeSubbrushButton, &QPushButton::clicked, this, &KisToolMultihand::slotRemoveAllSubbrushes);
 
     // snowflake re-uses the existing options, so there is no special parameters for that...
 
 
     return static_cast<QWidget*>(customUI); // keeping it in the native class until the end allows us to access the UI components
 }
 
 void KisToolMultihand::activateAxesPointModeSetup()
 {
     if (customUI->moveOriginButton->isChecked()){
         m_setupAxesFlag = true;
         useCursor(KisCursor::crossCursor());
         updateCanvas();
     } else {
         finishAxesSetup();
     }
 }
 
 void KisToolMultihand::resetAxes()
 {
     m_axesPoint = QPointF(0.5 * image()->width(), 0.5 * image()->height());
     finishAxesSetup();
 }
 
 
 void KisToolMultihand::finishAxesSetup()
 {
     m_setupAxesFlag = false;
     customUI->moveOriginButton->setChecked(false);
     resetCursorStyle();
     updateCanvas();
 }
 
 void KisToolMultihand::updateCanvas()
 {
     KisCanvas2 *kisCanvas = dynamic_cast<KisCanvas2*>(canvas());
     Q_ASSERT(kisCanvas);
     kisCanvas->updateCanvas();
 }
 
 void KisToolMultihand::slotSetHandsCount(int count)
 {
     m_handsCount = count;
     m_configGroup.writeEntry("handsCount", count);
     updateCanvas();
 }
 
 void KisToolMultihand::slotSetAxesAngle(qreal angle)
 {
     //negative so axes rotates counter clockwise
     m_angle = -angle*M_PI/180;
     updateCanvas();
     m_configGroup.writeEntry("axesAngle", angle);
 }
 
 void KisToolMultihand::slotSetTransformMode(int index)
 {
     m_transformMode = enumTransforModes(customUI->multihandTypeCombobox->itemData(index).toInt());
     m_configGroup.writeEntry("transformMode", index);
 
 
     // hide all of the UI elements by default
     customUI->horizontalCheckbox->setVisible(false);
     customUI->verticalCheckbox->setVisible(false);
     customUI->translationRadiusSpinbox->setVisible(false);
     customUI->radiusLabel->setVisible(false);
     customUI->brushCountSpinBox->setVisible(false);
     customUI->brushesLabel->setVisible(false);
     customUI->subbrushLabel->setVisible(false);
     customUI->addSubbrushButton->setVisible(false);
     customUI->removeSubbrushButton->setVisible(false);
     m_addSubbrushesMode = 0;
 
     // turn on what we need
     if (index == MIRROR) {
          customUI->horizontalCheckbox->setVisible(true);
          customUI->verticalCheckbox->setVisible(true);
     }
 
     else if (index == TRANSLATE) {
         customUI->translationRadiusSpinbox->setVisible(true);
         customUI->radiusLabel->setVisible(true);
         customUI->brushCountSpinBox->setVisible(true);
         customUI->brushesLabel->setVisible(true);
      }
 
     else if (index == SYMMETRY || index == SNOWFLAKE || index == TRANSLATE ) {
         customUI->brushCountSpinBox->setVisible(true);
         customUI->brushesLabel->setVisible(true);
      }
     
     else if (index == COPYTRANSLATE) {
         customUI->subbrushLabel->setVisible(true);
         customUI->addSubbrushButton->setVisible(true);
         customUI->addSubbrushButton->setChecked(false);
         customUI->removeSubbrushButton->setVisible(true);
     }
 
 }
 
 void KisToolMultihand::slotSetAxesVisible(bool vis)
 {
     m_showAxes = vis;
     updateCanvas();
     m_configGroup.writeEntry("showAxes", vis);
 }
 
 
 void KisToolMultihand::slotSetMirrorVertically(bool mirror)
 {
     m_mirrorVertically = mirror;
     updateCanvas();
     m_configGroup.writeEntry("mirrorVertically", mirror);
 }
 
 void KisToolMultihand::slotSetMirrorHorizontally(bool mirror)
 {
     m_mirrorHorizontally = mirror;
     updateCanvas();
     m_configGroup.writeEntry("mirrorHorizontally", mirror);
 }
 
 void KisToolMultihand::slotSetTranslateRadius(int radius)
 {
     m_translateRadius = radius;
     m_configGroup.writeEntry("translateRadius", radius);
 }
 
 void KisToolMultihand::slotAddSubbrushesMode(bool checked)
 {
     m_addSubbrushesMode = checked;
     updateCanvas();
 }
 
 void KisToolMultihand::slotRemoveAllSubbrushes()
 {
     m_subbrOriginalLocations.clear();
     updateCanvas();
 }