diff --git a/ab.diff b/ab.diff
new file mode 100644
--- /dev/null
+++ b/ab.diff
@@ -0,0 +1,1004 @@
+diff --git a/libs/ui/widgets/kis_curve_widget.cpp b/libs/ui/widgets/kis_curve_widget.cpp
+index 3a7a0c9ddb..0affeadcac 100644
+--- a/libs/ui/widgets/kis_curve_widget.cpp
++++ b/libs/ui/widgets/kis_curve_widget.cpp
+@@ -77,7 +77,7 @@ KisCurveWidget::KisCurveWidget(QWidget *parent, Qt::WindowFlags f)
+     setAutoFillBackground(false);
+     setAttribute(Qt::WA_OpaquePaintEvent);
+     setMinimumSize(150, 50);
+-    setMaximumSize(250, 250);
++    setMaximumSize(16777215, 16777215);
+ 
+     d->setCurveModified();
+ 
+diff --git a/plugins/paintops/colorsmudge/kis_colorsmudgeop_settings_widget.cpp b/plugins/paintops/colorsmudge/kis_colorsmudgeop_settings_widget.cpp
+index 6ba0de794e..6504cc3e51 100644
+--- a/plugins/paintops/colorsmudge/kis_colorsmudgeop_settings_widget.cpp
++++ b/plugins/paintops/colorsmudge/kis_colorsmudgeop_settings_widget.cpp
+@@ -63,9 +63,9 @@ KisColorSmudgeOpSettingsWidget::KisColorSmudgeOpSettingsWidget(QWidget* parent):
+     addPaintOpOption(new KisPressureScatterOptionWidget(), i18n("Scatter"));
+     addPaintOpOption(new KisOverlayModeOptionWidget(), i18n("Overlay Mode"));
+     addPaintOpOption(new KisCurveOptionWidget(new KisPressureGradientOption(), i18n("0%"), i18n("100%")), i18n("Gradient"));
+-    addPaintOpOption(new KisCurveOptionWidget(KisPressureHSVOption::createHueOption(), KisPressureHSVOption::hueMinLabel(), KisPressureHSVOption::huemaxLabel()), i18n("Hue"));
+-    addPaintOpOption(new KisCurveOptionWidget(KisPressureHSVOption::createSaturationOption(), KisPressureHSVOption::saturationMinLabel(), KisPressureHSVOption::saturationmaxLabel()), i18n("Saturation"));
+-    addPaintOpOption(new KisCurveOptionWidget(KisPressureHSVOption::createValueOption(), KisPressureHSVOption::valueMinLabel(), KisPressureHSVOption::valuemaxLabel()), i18nc("HSV Value", "Value"));
++    addPaintOpOption(new KisCurveOptionWidget(KisPressureHSVOption::createHueOption(), KisPressureHSVOption::hueMinLabel(), KisPressureHSVOption::huemaxLabel(),false,KisPressureHSVOption::hueMinToolTip(),KisPressureHSVOption::hueMaxToolTip()), i18n("Hue"));
++    addPaintOpOption(new KisCurveOptionWidget(KisPressureHSVOption::createSaturationOption(), KisPressureHSVOption::saturationMinLabel(), KisPressureHSVOption::saturationmaxLabel(),false,KisPressureHSVOption::saturationMinToolTip(),KisPressureHSVOption::saturationMaxToolTip()), i18n("Saturation"));
++    addPaintOpOption(new KisCurveOptionWidget(KisPressureHSVOption::createValueOption(), KisPressureHSVOption::valueMinLabel(), KisPressureHSVOption::valuemaxLabel(),false,KisPressureHSVOption::valueMinToolTip(),KisPressureHSVOption::valueMaxToolTip()), i18nc("HSV Value", "Value"));
+ 
+     addPaintOpOption(new KisTextureOption(), i18n("Pattern"));
+     addPaintOpOption(new KisCurveOptionWidget(new KisPressureTextureStrengthOption(), i18n("Weak"), i18n("Strong")), i18n("Strength"));
+diff --git a/plugins/paintops/defaultpaintops/brush/kis_brushop_settings_widget.cpp b/plugins/paintops/defaultpaintops/brush/kis_brushop_settings_widget.cpp
+index b0d7b31147..52eb9bce52 100644
+--- a/plugins/paintops/defaultpaintops/brush/kis_brushop_settings_widget.cpp
++++ b/plugins/paintops/defaultpaintops/brush/kis_brushop_settings_widget.cpp
+@@ -74,9 +74,9 @@ KisBrushOpSettingsWidget::KisBrushOpSettingsWidget(QWidget* parent)
+     addPaintOpOption(new KisColorSourceOptionWidget(), i18n("Source"));
+     addPaintOpOption(new KisCurveOptionWidget(new KisPressureDarkenOption(), i18n("0.0"), i18n("1.0")), i18n("Darken"));
+     addPaintOpOption(new KisCurveOptionWidget(new KisPressureMixOption(), i18n("Foreground"), i18n("Background")), i18n("Mix"));
+-    addPaintOpOption(new KisCurveOptionWidget(KisPressureHSVOption::createHueOption(), KisPressureHSVOption::hueMinLabel(), KisPressureHSVOption::huemaxLabel()), i18n("Hue"));
+-    addPaintOpOption(new KisCurveOptionWidget(KisPressureHSVOption::createSaturationOption(), KisPressureHSVOption::saturationMinLabel(), KisPressureHSVOption::saturationmaxLabel()), i18n("Saturation"));
+-    addPaintOpOption(new KisCurveOptionWidget(KisPressureHSVOption::createValueOption(), KisPressureHSVOption::valueMinLabel(), KisPressureHSVOption::valuemaxLabel()), i18nc("HSV Value", "Value"));
++    addPaintOpOption(new KisCurveOptionWidget(KisPressureHSVOption::createHueOption(), KisPressureHSVOption::hueMinLabel(), KisPressureHSVOption::huemaxLabel(),false,KisPressureHSVOption::hueMinToolTip(),KisPressureHSVOption::hueMaxToolTip()), i18n("Hue"));
++    addPaintOpOption(new KisCurveOptionWidget(KisPressureHSVOption::createSaturationOption(), KisPressureHSVOption::saturationMinLabel(), KisPressureHSVOption::saturationmaxLabel(),false,KisPressureHSVOption::saturationMinToolTip(), KisPressureHSVOption::saturationMaxToolTip()), i18n("Saturation"));
++    addPaintOpOption(new KisCurveOptionWidget(KisPressureHSVOption::createValueOption(), KisPressureHSVOption::valueMinLabel(), KisPressureHSVOption::valuemaxLabel(),false,KisPressureHSVOption::valueMinToolTip(),KisPressureHSVOption::valueMaxToolTip()), i18nc("HSV Value", "Value"));
+     addPaintOpOption(new KisAirbrushOptionWidget(false), i18n("Airbrush"));
+     addPaintOpOption(new KisCurveOptionWidget(new KisPressureRateOption(), i18n("0%"), i18n("100%")), i18n("Rate"));
+ 
+diff --git a/plugins/paintops/libpaintop/forms/wdgcurveoption.ui b/plugins/paintops/libpaintop/forms/wdgcurveoption.ui
+index a01ffd4d68..b2a1e81162 100644
+--- a/plugins/paintops/libpaintop/forms/wdgcurveoption.ui
++++ b/plugins/paintops/libpaintop/forms/wdgcurveoption.ui
+@@ -42,6 +42,9 @@
+    </item>
+    <item>
+     <layout class="QHBoxLayout" name="horizontalLayout_2">
++     <property name="spacing">
++      <number>6</number>
++     </property>
+      <item>
+       <widget class="QCheckBox" name="checkBoxUseCurve">
+        <property name="minimumSize">
+@@ -57,10 +60,16 @@
+      </item>
+      <item>
+       <widget class="QPushButton" name="linearCurveButton">
++       <property name="sizePolicy">
++        <sizepolicy hsizetype="Maximum" vsizetype="Maximum">
++         <horstretch>0</horstretch>
++         <verstretch>0</verstretch>
++        </sizepolicy>
++       </property>
+        <property name="maximumSize">
+         <size>
+-         <width>24</width>
+-         <height>24</height>
++         <width>32</width>
++         <height>32</height>
+         </size>
+        </property>
+        <property name="text">
+@@ -76,10 +85,16 @@
+      </item>
+      <item>
+       <widget class="QPushButton" name="revLinearButton">
++       <property name="sizePolicy">
++        <sizepolicy hsizetype="Maximum" vsizetype="Maximum">
++         <horstretch>0</horstretch>
++         <verstretch>0</verstretch>
++        </sizepolicy>
++       </property>
+        <property name="maximumSize">
+         <size>
+-         <width>24</width>
+-         <height>24</height>
++         <width>32</width>
++         <height>32</height>
+         </size>
+        </property>
+        <property name="text">
+@@ -95,10 +110,16 @@
+      </item>
+      <item>
+       <widget class="QPushButton" name="sCurveButton">
++       <property name="sizePolicy">
++        <sizepolicy hsizetype="Maximum" vsizetype="Maximum">
++         <horstretch>0</horstretch>
++         <verstretch>0</verstretch>
++        </sizepolicy>
++       </property>
+        <property name="maximumSize">
+         <size>
+-         <width>24</width>
+-         <height>24</height>
++         <width>32</width>
++         <height>32</height>
+         </size>
+        </property>
+        <property name="text">
+@@ -114,10 +135,16 @@
+      </item>
+      <item>
+       <widget class="QPushButton" name="reverseSCurveButton">
++       <property name="sizePolicy">
++        <sizepolicy hsizetype="Maximum" vsizetype="Maximum">
++         <horstretch>0</horstretch>
++         <verstretch>0</verstretch>
++        </sizepolicy>
++       </property>
+        <property name="maximumSize">
+         <size>
+-         <width>24</width>
+-         <height>24</height>
++         <width>32</width>
++         <height>32</height>
+         </size>
+        </property>
+        <property name="text">
+@@ -133,10 +160,16 @@
+      </item>
+      <item>
+       <widget class="QPushButton" name="uCurveButton">
++       <property name="sizePolicy">
++        <sizepolicy hsizetype="Maximum" vsizetype="Maximum">
++         <horstretch>0</horstretch>
++         <verstretch>0</verstretch>
++        </sizepolicy>
++       </property>
+        <property name="maximumSize">
+         <size>
+-         <width>24</width>
+-         <height>24</height>
++         <width>32</width>
++         <height>32</height>
+         </size>
+        </property>
+        <property name="text">
+@@ -152,10 +185,16 @@
+      </item>
+      <item>
+       <widget class="QPushButton" name="revUCurveButton">
++       <property name="sizePolicy">
++        <sizepolicy hsizetype="Maximum" vsizetype="Maximum">
++         <horstretch>0</horstretch>
++         <verstretch>0</verstretch>
++        </sizepolicy>
++       </property>
+        <property name="maximumSize">
+         <size>
+-         <width>24</width>
+-         <height>24</height>
++         <width>32</width>
++         <height>32</height>
+         </size>
+        </property>
+        <property name="text">
+@@ -171,10 +210,16 @@
+      </item>
+      <item>
+       <widget class="QPushButton" name="jCurveButton">
++       <property name="sizePolicy">
++        <sizepolicy hsizetype="Maximum" vsizetype="Maximum">
++         <horstretch>0</horstretch>
++         <verstretch>0</verstretch>
++        </sizepolicy>
++       </property>
+        <property name="maximumSize">
+         <size>
+-         <width>24</width>
+-         <height>24</height>
++         <width>32</width>
++         <height>32</height>
+         </size>
+        </property>
+        <property name="text">
+@@ -190,10 +235,16 @@
+      </item>
+      <item>
+       <widget class="QPushButton" name="lCurveButton">
++       <property name="sizePolicy">
++        <sizepolicy hsizetype="Maximum" vsizetype="Maximum">
++         <horstretch>0</horstretch>
++         <verstretch>0</verstretch>
++        </sizepolicy>
++       </property>
+        <property name="maximumSize">
+         <size>
+-         <width>24</width>
+-         <height>24</height>
++         <width>32</width>
++         <height>32</height>
+         </size>
+        </property>
+        <property name="text">
+@@ -251,32 +302,6 @@
+      </item>
+      <item>
+       <layout class="QGridLayout" name="gridLayout_2">
+-       <item row="0" column="3">
+-        <spacer name="horizontalSpacer_2">
+-         <property name="orientation">
+-          <enum>Qt::Horizontal</enum>
+-         </property>
+-         <property name="sizeHint" stdset="0">
+-          <size>
+-           <width>2</width>
+-           <height>2</height>
+-          </size>
+-         </property>
+-        </spacer>
+-       </item>
+-       <item row="3" column="1">
+-        <spacer name="verticalSpacer">
+-         <property name="orientation">
+-          <enum>Qt::Vertical</enum>
+-         </property>
+-         <property name="sizeHint" stdset="0">
+-          <size>
+-           <width>2</width>
+-           <height>2</height>
+-          </size>
+-         </property>
+-        </spacer>
+-       </item>
+        <item row="1" column="1">
+         <widget class="QCheckBox" name="checkBoxUseSameCurve">
+          <property name="text">
+@@ -289,6 +314,9 @@
+        </item>
+        <item row="0" column="1">
+         <layout class="QGridLayout" name="gridLayout">
++         <property name="spacing">
++          <number>3</number>
++         </property>
+          <item row="3" column="2">
+           <layout class="QVBoxLayout" name="verticalLayout">
+            <item>
+@@ -378,15 +406,15 @@
+          <item row="3" column="1">
+           <widget class="KisCurveWidget" name="curveWidget" native="true">
+            <property name="sizePolicy">
+-            <sizepolicy hsizetype="Preferred" vsizetype="Expanding">
+-             <horstretch>1</horstretch>
++            <sizepolicy hsizetype="Expanding" vsizetype="Expanding">
++             <horstretch>0</horstretch>
+              <verstretch>0</verstretch>
+             </sizepolicy>
+            </property>
+            <property name="minimumSize">
+             <size>
+-             <width>200</width>
+-             <height>200</height>
++             <width>0</width>
++             <height>0</height>
+             </size>
+            </property>
+           </widget>
+@@ -468,15 +496,15 @@
+    <container>1</container>
+   </customwidget>
+   <customwidget>
+-   <class>KisMultiSensorsSelector</class>
++   <class>KisCurveWidget</class>
+    <extends>QWidget</extends>
+-   <header>kis_multi_sensors_selector.h</header>
++   <header>widgets/kis_curve_widget.h</header>
+    <container>1</container>
+   </customwidget>
+   <customwidget>
+-   <class>KisCurveWidget</class>
++   <class>KisMultiSensorsSelector</class>
+    <extends>QWidget</extends>
+-   <header location="global">widgets/kis_curve_widget.h</header>
++   <header>kis_multi_sensors_selector.h</header>
+    <container>1</container>
+   </customwidget>
+  </customwidgets>
+diff --git a/plugins/paintops/libpaintop/kis_curve_option_widget.cpp b/plugins/paintops/libpaintop/kis_curve_option_widget.cpp
+index 53ef65852e..493bca02d6 100644
+--- a/plugins/paintops/libpaintop/kis_curve_option_widget.cpp
++++ b/plugins/paintops/libpaintop/kis_curve_option_widget.cpp
+@@ -39,7 +39,7 @@ inline void setLabel(QLabel* label, const KisCurveLabel& curve_label)
+     }
+ }
+ 
+-KisCurveOptionWidget::KisCurveOptionWidget(KisCurveOption* curveOption, const QString &minLabel, const QString &maxLabel, bool hideSlider)
++KisCurveOptionWidget::KisCurveOptionWidget(KisCurveOption* curveOption, const QString &minLabel, const QString &maxLabel, bool hideSlider, const QString &minLabel_tooltip, const QString &maxLabel_tooltip)
+     : KisPaintOpOption(curveOption->category(), curveOption->isChecked())
+     , m_widget(new QWidget)
+     , m_curveOptionWidget(new Ui_WdgCurveOption())
+@@ -78,7 +78,15 @@ KisCurveOptionWidget::KisCurveOptionWidget(KisCurveOption* curveOption, const QS
+ 
+ 
+     m_curveOptionWidget->label_ymin->setText(minLabel);
++    m_curveOptionWidget->label_ymin->setToolTip(minLabel_tooltip);
+     m_curveOptionWidget->label_ymax->setText(maxLabel);
++    m_curveOptionWidget->label_ymax->setToolTip(maxLabel_tooltip);
++
++    //underline to the labels who have tooltip
++    if(minLabel_tooltip !="" || maxLabel_tooltip !=""){
++        m_curveOptionWidget->label_ymin->setStyleSheet("border-bottom-width: 1px; border-bottom-style: solid; border-radius: 0px;border-color: #53728E;");
++        m_curveOptionWidget->label_ymax->setStyleSheet("border-bottom-width: 1px; border-bottom-style: solid; border-radius: 0px;border-color: #53728E;");
++    }
+ 
+     // strength settings is shown as 0-100%
+     m_curveOptionWidget->strengthSlider->setRange(curveOption->minValue()*100, curveOption->maxValue()*100, 0);
+diff --git a/plugins/paintops/libpaintop/kis_curve_option_widget.h b/plugins/paintops/libpaintop/kis_curve_option_widget.h
+index eae9d1be19..8b2319eae9 100644
+--- a/plugins/paintops/libpaintop/kis_curve_option_widget.h
++++ b/plugins/paintops/libpaintop/kis_curve_option_widget.h
+@@ -34,7 +34,7 @@ class PAINTOP_EXPORT KisCurveOptionWidget : public KisPaintOpOption
+ {
+     Q_OBJECT
+ public:
+-    KisCurveOptionWidget(KisCurveOption* curveOption, const QString &minLabel, const QString &maxLabel, bool hideSlider = false);
++    KisCurveOptionWidget(KisCurveOption* curveOption, const QString &minLabel, const QString &maxLabel, bool hideSlider = false, const QString &minLabel_tooltip="", const QString &maxLabel_tooltip="");
+     ~KisCurveOptionWidget() override;
+ 
+     void writeOptionSetting(KisPropertiesConfigurationSP setting) const override;
+diff --git a/plugins/paintops/libpaintop/kis_pressure_hsv_option.cpp b/plugins/paintops/libpaintop/kis_pressure_hsv_option.cpp
+index 62ba1be3af..e71229357b 100644
+--- a/plugins/paintops/libpaintop/kis_pressure_hsv_option.cpp
++++ b/plugins/paintops/libpaintop/kis_pressure_hsv_option.cpp
+@@ -26,24 +26,34 @@ KisPressureHSVOption* KisPressureHSVOption::createHueOption() {
+ 
+ QString KisPressureHSVOption::hueMinLabel()
+ {
+-    // xgettext: no-c-format
+-    QString activeColorMsg = i18n("(0° is active color)");
+-    QString br("<br />");
+     QString fullPercent = i18n("+180°");
+     QString zeroPercent = i18n("-180°");
+ 
+-    return QString(zeroPercent + br + i18n("CCW hue") + br + activeColorMsg);
++    return QString(zeroPercent);
+ }
+ 
+-QString KisPressureHSVOption::huemaxLabel()
++QString KisPressureHSVOption::hueMinToolTip()
+ {
+     // xgettext: no-c-format
+     QString activeColorMsg = i18n("(0° is active color)");
+     QString br("<br />");
++    return QString(i18n("CCW hue") + br + activeColorMsg);
++}
++
++QString KisPressureHSVOption::huemaxLabel()
++{
+     QString fullPercent = i18n("+180°");
+     QString zeroPercent = i18n("-180°");
+ 
+-    return QString(fullPercent + br + i18n("CW hue"));
++    return QString(fullPercent);
++}
++
++QString KisPressureHSVOption::hueMaxToolTip()
++{
++    // xgettext: no-c-format
++    QString activeColorMsg = i18n("(0° is active color)");
++    QString br("<br />");
++    return QString(i18n("CW hue") + br + activeColorMsg);
+ }
+ 
+ KisPressureHSVOption* KisPressureHSVOption::createSaturationOption() {
+@@ -52,25 +62,36 @@ KisPressureHSVOption* KisPressureHSVOption::createSaturationOption() {
+ 
+ QString KisPressureHSVOption::saturationMinLabel()
+ {
+-    // xgettext: no-c-format
+-    QString activeColorMsg = i18n("(50% is active color)");
+-    QString br("<br />");
+     QString fullPercent = i18n("+100%");
+     QString zeroPercent = i18n("-100%");
+ 
+-    return QString(zeroPercent + br + i18n("Less saturation ") + br + activeColorMsg);
++    return QString(zeroPercent);
+ 
+ }
+ 
+-QString KisPressureHSVOption::saturationmaxLabel()
++QString KisPressureHSVOption::saturationMinToolTip()
+ {
+     // xgettext: no-c-format
+     QString activeColorMsg = i18n("(50% is active color)");
+     QString br("<br />");
++
++    return QString(i18n("Less saturation ") + br + activeColorMsg);
++}
++
++QString KisPressureHSVOption::saturationmaxLabel()
++{
+     QString fullPercent = i18n("+100%");
+     QString zeroPercent = i18n("-100%");
+ 
+-    return QString(fullPercent + br + i18n("More saturation"));
++    return QString(fullPercent);
++}
++
++QString KisPressureHSVOption::saturationMaxToolTip()
++{
++    // xgettext: no-c-format
++    QString activeColorMsg = i18n("(50% is active color)");
++    QString br("<br />");
++    return QString(i18n("More saturation") + br + activeColorMsg);
+ }
+ 
+ KisPressureHSVOption* KisPressureHSVOption::createValueOption() {
+@@ -79,29 +100,40 @@ KisPressureHSVOption* KisPressureHSVOption::createValueOption() {
+ 
+ QString KisPressureHSVOption::valueMinLabel()
+ {
+-    // xgettext: no-c-format
+-    QString activeColorMsg = i18n("(50% is active color)");
+-    QString br("<br />");
+     QString fullPercent = i18n("+100%");
+     QString zeroPercent = i18n("-100%");
+ 
+-    return QString(zeroPercent + br + i18n("Lower value ") + br + activeColorMsg);
++    return QString(zeroPercent);// + br + i18n("Lower value ") + br + activeColorMsg);
+ 
+ }
+ 
+-QString KisPressureHSVOption::valuemaxLabel()
++QString KisPressureHSVOption::valueMinToolTip()
+ {
+     // xgettext: no-c-format
+     QString activeColorMsg = i18n("(50% is active color)");
+     QString br("<br />");
++
++    return QString(i18n("Lower value ") + br + activeColorMsg);
++}
++
++QString KisPressureHSVOption::valuemaxLabel()
++{
+     QString fullPercent = i18n("+100%");
+     QString zeroPercent = i18n("-100%");
+ 
+-    return QString(fullPercent + br + i18n("Higher value"));
++    return QString(fullPercent);// + br + i18n("Higher value"));
+ 
+ 
+ }
+ 
++QString KisPressureHSVOption::valueMaxToolTip()
++{
++    // xgettext: no-c-format
++    QString activeColorMsg = i18n("(50% is active color)");
++    QString br("<br />");
++    return QString(i18n("Higher value")+ br + activeColorMsg);
++}
++
+ struct KisPressureHSVOption::Private
+ {
+     QString parameterName;
+diff --git a/plugins/paintops/libpaintop/kis_pressure_hsv_option.h b/plugins/paintops/libpaintop/kis_pressure_hsv_option.h
+index 93a9254c7a..9ec96e171f 100644
+--- a/plugins/paintops/libpaintop/kis_pressure_hsv_option.h
++++ b/plugins/paintops/libpaintop/kis_pressure_hsv_option.h
+@@ -36,15 +36,21 @@ class PAINTOP_EXPORT KisPressureHSVOption : public KisCurveOption
+ public:
+     static KisPressureHSVOption* createHueOption();
+     static QString hueMinLabel();
++    static QString hueMinToolTip();
+     static QString huemaxLabel();
++    static QString hueMaxToolTip();
+ 
+     static KisPressureHSVOption* createSaturationOption();
+     static QString saturationMinLabel();
++    static QString saturationMinToolTip();
+     static QString saturationmaxLabel();
++    static QString saturationMaxToolTip();
+ 
+     static KisPressureHSVOption* createValueOption();
+     static QString valueMinLabel();
++    static QString valueMinToolTip();
+     static QString valuemaxLabel();
++    static QString valueMaxToolTip();
+ public:
+ 
+     KisPressureHSVOption(const QString& parameterName);
+diff --git a/yourdiff.diff b/yourdiff.diff
+new file mode 100644
+index 0000000000..3b2522ce67
+--- /dev/null
++++ b/yourdiff.diff
+@@ -0,0 +1,499 @@
++diff --git a/libs/ui/widgets/kis_curve_widget.cpp b/libs/ui/widgets/kis_curve_widget.cpp
++index 3a7a0c9ddb..0affeadcac 100644
++--- a/libs/ui/widgets/kis_curve_widget.cpp
+++++ b/libs/ui/widgets/kis_curve_widget.cpp
++@@ -77,7 +77,7 @@ KisCurveWidget::KisCurveWidget(QWidget *parent, Qt::WindowFlags f)
++     setAutoFillBackground(false);
++     setAttribute(Qt::WA_OpaquePaintEvent);
++     setMinimumSize(150, 50);
++-    setMaximumSize(250, 250);
+++    setMaximumSize(16777215, 16777215);
++ 
++     d->setCurveModified();
++ 
++diff --git a/plugins/paintops/colorsmudge/kis_colorsmudgeop_settings_widget.cpp b/plugins/paintops/colorsmudge/kis_colorsmudgeop_settings_widget.cpp
++index 6ba0de794e..6504cc3e51 100644
++--- a/plugins/paintops/colorsmudge/kis_colorsmudgeop_settings_widget.cpp
+++++ b/plugins/paintops/colorsmudge/kis_colorsmudgeop_settings_widget.cpp
++@@ -63,9 +63,9 @@ KisColorSmudgeOpSettingsWidget::KisColorSmudgeOpSettingsWidget(QWidget* parent):
++     addPaintOpOption(new KisPressureScatterOptionWidget(), i18n("Scatter"));
++     addPaintOpOption(new KisOverlayModeOptionWidget(), i18n("Overlay Mode"));
++     addPaintOpOption(new KisCurveOptionWidget(new KisPressureGradientOption(), i18n("0%"), i18n("100%")), i18n("Gradient"));
++-    addPaintOpOption(new KisCurveOptionWidget(KisPressureHSVOption::createHueOption(), KisPressureHSVOption::hueMinLabel(), KisPressureHSVOption::huemaxLabel()), i18n("Hue"));
++-    addPaintOpOption(new KisCurveOptionWidget(KisPressureHSVOption::createSaturationOption(), KisPressureHSVOption::saturationMinLabel(), KisPressureHSVOption::saturationmaxLabel()), i18n("Saturation"));
++-    addPaintOpOption(new KisCurveOptionWidget(KisPressureHSVOption::createValueOption(), KisPressureHSVOption::valueMinLabel(), KisPressureHSVOption::valuemaxLabel()), i18nc("HSV Value", "Value"));
+++    addPaintOpOption(new KisCurveOptionWidget(KisPressureHSVOption::createHueOption(), KisPressureHSVOption::hueMinLabel(), KisPressureHSVOption::huemaxLabel(),false,KisPressureHSVOption::hueMinToolTip(),KisPressureHSVOption::hueMaxToolTip()), i18n("Hue"));
+++    addPaintOpOption(new KisCurveOptionWidget(KisPressureHSVOption::createSaturationOption(), KisPressureHSVOption::saturationMinLabel(), KisPressureHSVOption::saturationmaxLabel(),false,KisPressureHSVOption::saturationMinToolTip(),KisPressureHSVOption::saturationMaxToolTip()), i18n("Saturation"));
+++    addPaintOpOption(new KisCurveOptionWidget(KisPressureHSVOption::createValueOption(), KisPressureHSVOption::valueMinLabel(), KisPressureHSVOption::valuemaxLabel(),false,KisPressureHSVOption::valueMinToolTip(),KisPressureHSVOption::valueMaxToolTip()), i18nc("HSV Value", "Value"));
++ 
++     addPaintOpOption(new KisTextureOption(), i18n("Pattern"));
++     addPaintOpOption(new KisCurveOptionWidget(new KisPressureTextureStrengthOption(), i18n("Weak"), i18n("Strong")), i18n("Strength"));
++diff --git a/plugins/paintops/defaultpaintops/brush/kis_brushop_settings_widget.cpp b/plugins/paintops/defaultpaintops/brush/kis_brushop_settings_widget.cpp
++index b0d7b31147..52eb9bce52 100644
++--- a/plugins/paintops/defaultpaintops/brush/kis_brushop_settings_widget.cpp
+++++ b/plugins/paintops/defaultpaintops/brush/kis_brushop_settings_widget.cpp
++@@ -74,9 +74,9 @@ KisBrushOpSettingsWidget::KisBrushOpSettingsWidget(QWidget* parent)
++     addPaintOpOption(new KisColorSourceOptionWidget(), i18n("Source"));
++     addPaintOpOption(new KisCurveOptionWidget(new KisPressureDarkenOption(), i18n("0.0"), i18n("1.0")), i18n("Darken"));
++     addPaintOpOption(new KisCurveOptionWidget(new KisPressureMixOption(), i18n("Foreground"), i18n("Background")), i18n("Mix"));
++-    addPaintOpOption(new KisCurveOptionWidget(KisPressureHSVOption::createHueOption(), KisPressureHSVOption::hueMinLabel(), KisPressureHSVOption::huemaxLabel()), i18n("Hue"));
++-    addPaintOpOption(new KisCurveOptionWidget(KisPressureHSVOption::createSaturationOption(), KisPressureHSVOption::saturationMinLabel(), KisPressureHSVOption::saturationmaxLabel()), i18n("Saturation"));
++-    addPaintOpOption(new KisCurveOptionWidget(KisPressureHSVOption::createValueOption(), KisPressureHSVOption::valueMinLabel(), KisPressureHSVOption::valuemaxLabel()), i18nc("HSV Value", "Value"));
+++    addPaintOpOption(new KisCurveOptionWidget(KisPressureHSVOption::createHueOption(), KisPressureHSVOption::hueMinLabel(), KisPressureHSVOption::huemaxLabel(),false,KisPressureHSVOption::hueMinToolTip(),KisPressureHSVOption::hueMaxToolTip()), i18n("Hue"));
+++    addPaintOpOption(new KisCurveOptionWidget(KisPressureHSVOption::createSaturationOption(), KisPressureHSVOption::saturationMinLabel(), KisPressureHSVOption::saturationmaxLabel(),false,KisPressureHSVOption::saturationMinToolTip(), KisPressureHSVOption::saturationMaxToolTip()), i18n("Saturation"));
+++    addPaintOpOption(new KisCurveOptionWidget(KisPressureHSVOption::createValueOption(), KisPressureHSVOption::valueMinLabel(), KisPressureHSVOption::valuemaxLabel(),false,KisPressureHSVOption::valueMinToolTip(),KisPressureHSVOption::valueMaxToolTip()), i18nc("HSV Value", "Value"));
++     addPaintOpOption(new KisAirbrushOptionWidget(false), i18n("Airbrush"));
++     addPaintOpOption(new KisCurveOptionWidget(new KisPressureRateOption(), i18n("0%"), i18n("100%")), i18n("Rate"));
++ 
++diff --git a/plugins/paintops/libpaintop/forms/wdgcurveoption.ui b/plugins/paintops/libpaintop/forms/wdgcurveoption.ui
++index a01ffd4d68..b2a1e81162 100644
++--- a/plugins/paintops/libpaintop/forms/wdgcurveoption.ui
+++++ b/plugins/paintops/libpaintop/forms/wdgcurveoption.ui
++@@ -42,6 +42,9 @@
++    </item>
++    <item>
++     <layout class="QHBoxLayout" name="horizontalLayout_2">
+++     <property name="spacing">
+++      <number>6</number>
+++     </property>
++      <item>
++       <widget class="QCheckBox" name="checkBoxUseCurve">
++        <property name="minimumSize">
++@@ -57,10 +60,16 @@
++      </item>
++      <item>
++       <widget class="QPushButton" name="linearCurveButton">
+++       <property name="sizePolicy">
+++        <sizepolicy hsizetype="Maximum" vsizetype="Maximum">
+++         <horstretch>0</horstretch>
+++         <verstretch>0</verstretch>
+++        </sizepolicy>
+++       </property>
++        <property name="maximumSize">
++         <size>
++-         <width>24</width>
++-         <height>24</height>
+++         <width>32</width>
+++         <height>32</height>
++         </size>
++        </property>
++        <property name="text">
++@@ -76,10 +85,16 @@
++      </item>
++      <item>
++       <widget class="QPushButton" name="revLinearButton">
+++       <property name="sizePolicy">
+++        <sizepolicy hsizetype="Maximum" vsizetype="Maximum">
+++         <horstretch>0</horstretch>
+++         <verstretch>0</verstretch>
+++        </sizepolicy>
+++       </property>
++        <property name="maximumSize">
++         <size>
++-         <width>24</width>
++-         <height>24</height>
+++         <width>32</width>
+++         <height>32</height>
++         </size>
++        </property>
++        <property name="text">
++@@ -95,10 +110,16 @@
++      </item>
++      <item>
++       <widget class="QPushButton" name="sCurveButton">
+++       <property name="sizePolicy">
+++        <sizepolicy hsizetype="Maximum" vsizetype="Maximum">
+++         <horstretch>0</horstretch>
+++         <verstretch>0</verstretch>
+++        </sizepolicy>
+++       </property>
++        <property name="maximumSize">
++         <size>
++-         <width>24</width>
++-         <height>24</height>
+++         <width>32</width>
+++         <height>32</height>
++         </size>
++        </property>
++        <property name="text">
++@@ -114,10 +135,16 @@
++      </item>
++      <item>
++       <widget class="QPushButton" name="reverseSCurveButton">
+++       <property name="sizePolicy">
+++        <sizepolicy hsizetype="Maximum" vsizetype="Maximum">
+++         <horstretch>0</horstretch>
+++         <verstretch>0</verstretch>
+++        </sizepolicy>
+++       </property>
++        <property name="maximumSize">
++         <size>
++-         <width>24</width>
++-         <height>24</height>
+++         <width>32</width>
+++         <height>32</height>
++         </size>
++        </property>
++        <property name="text">
++@@ -133,10 +160,16 @@
++      </item>
++      <item>
++       <widget class="QPushButton" name="uCurveButton">
+++       <property name="sizePolicy">
+++        <sizepolicy hsizetype="Maximum" vsizetype="Maximum">
+++         <horstretch>0</horstretch>
+++         <verstretch>0</verstretch>
+++        </sizepolicy>
+++       </property>
++        <property name="maximumSize">
++         <size>
++-         <width>24</width>
++-         <height>24</height>
+++         <width>32</width>
+++         <height>32</height>
++         </size>
++        </property>
++        <property name="text">
++@@ -152,10 +185,16 @@
++      </item>
++      <item>
++       <widget class="QPushButton" name="revUCurveButton">
+++       <property name="sizePolicy">
+++        <sizepolicy hsizetype="Maximum" vsizetype="Maximum">
+++         <horstretch>0</horstretch>
+++         <verstretch>0</verstretch>
+++        </sizepolicy>
+++       </property>
++        <property name="maximumSize">
++         <size>
++-         <width>24</width>
++-         <height>24</height>
+++         <width>32</width>
+++         <height>32</height>
++         </size>
++        </property>
++        <property name="text">
++@@ -171,10 +210,16 @@
++      </item>
++      <item>
++       <widget class="QPushButton" name="jCurveButton">
+++       <property name="sizePolicy">
+++        <sizepolicy hsizetype="Maximum" vsizetype="Maximum">
+++         <horstretch>0</horstretch>
+++         <verstretch>0</verstretch>
+++        </sizepolicy>
+++       </property>
++        <property name="maximumSize">
++         <size>
++-         <width>24</width>
++-         <height>24</height>
+++         <width>32</width>
+++         <height>32</height>
++         </size>
++        </property>
++        <property name="text">
++@@ -190,10 +235,16 @@
++      </item>
++      <item>
++       <widget class="QPushButton" name="lCurveButton">
+++       <property name="sizePolicy">
+++        <sizepolicy hsizetype="Maximum" vsizetype="Maximum">
+++         <horstretch>0</horstretch>
+++         <verstretch>0</verstretch>
+++        </sizepolicy>
+++       </property>
++        <property name="maximumSize">
++         <size>
++-         <width>24</width>
++-         <height>24</height>
+++         <width>32</width>
+++         <height>32</height>
++         </size>
++        </property>
++        <property name="text">
++@@ -251,32 +302,6 @@
++      </item>
++      <item>
++       <layout class="QGridLayout" name="gridLayout_2">
++-       <item row="0" column="3">
++-        <spacer name="horizontalSpacer_2">
++-         <property name="orientation">
++-          <enum>Qt::Horizontal</enum>
++-         </property>
++-         <property name="sizeHint" stdset="0">
++-          <size>
++-           <width>2</width>
++-           <height>2</height>
++-          </size>
++-         </property>
++-        </spacer>
++-       </item>
++-       <item row="3" column="1">
++-        <spacer name="verticalSpacer">
++-         <property name="orientation">
++-          <enum>Qt::Vertical</enum>
++-         </property>
++-         <property name="sizeHint" stdset="0">
++-          <size>
++-           <width>2</width>
++-           <height>2</height>
++-          </size>
++-         </property>
++-        </spacer>
++-       </item>
++        <item row="1" column="1">
++         <widget class="QCheckBox" name="checkBoxUseSameCurve">
++          <property name="text">
++@@ -289,6 +314,9 @@
++        </item>
++        <item row="0" column="1">
++         <layout class="QGridLayout" name="gridLayout">
+++         <property name="spacing">
+++          <number>3</number>
+++         </property>
++          <item row="3" column="2">
++           <layout class="QVBoxLayout" name="verticalLayout">
++            <item>
++@@ -378,15 +406,15 @@
++          <item row="3" column="1">
++           <widget class="KisCurveWidget" name="curveWidget" native="true">
++            <property name="sizePolicy">
++-            <sizepolicy hsizetype="Preferred" vsizetype="Expanding">
++-             <horstretch>1</horstretch>
+++            <sizepolicy hsizetype="Expanding" vsizetype="Expanding">
+++             <horstretch>0</horstretch>
++              <verstretch>0</verstretch>
++             </sizepolicy>
++            </property>
++            <property name="minimumSize">
++             <size>
++-             <width>200</width>
++-             <height>200</height>
+++             <width>0</width>
+++             <height>0</height>
++             </size>
++            </property>
++           </widget>
++@@ -468,15 +496,15 @@
++    <container>1</container>
++   </customwidget>
++   <customwidget>
++-   <class>KisMultiSensorsSelector</class>
+++   <class>KisCurveWidget</class>
++    <extends>QWidget</extends>
++-   <header>kis_multi_sensors_selector.h</header>
+++   <header>widgets/kis_curve_widget.h</header>
++    <container>1</container>
++   </customwidget>
++   <customwidget>
++-   <class>KisCurveWidget</class>
+++   <class>KisMultiSensorsSelector</class>
++    <extends>QWidget</extends>
++-   <header location="global">widgets/kis_curve_widget.h</header>
+++   <header>kis_multi_sensors_selector.h</header>
++    <container>1</container>
++   </customwidget>
++  </customwidgets>
++diff --git a/plugins/paintops/libpaintop/kis_curve_option_widget.cpp b/plugins/paintops/libpaintop/kis_curve_option_widget.cpp
++index 53ef65852e..493bca02d6 100644
++--- a/plugins/paintops/libpaintop/kis_curve_option_widget.cpp
+++++ b/plugins/paintops/libpaintop/kis_curve_option_widget.cpp
++@@ -39,7 +39,7 @@ inline void setLabel(QLabel* label, const KisCurveLabel& curve_label)
++     }
++ }
++ 
++-KisCurveOptionWidget::KisCurveOptionWidget(KisCurveOption* curveOption, const QString &minLabel, const QString &maxLabel, bool hideSlider)
+++KisCurveOptionWidget::KisCurveOptionWidget(KisCurveOption* curveOption, const QString &minLabel, const QString &maxLabel, bool hideSlider, const QString &minLabel_tooltip, const QString &maxLabel_tooltip)
++     : KisPaintOpOption(curveOption->category(), curveOption->isChecked())
++     , m_widget(new QWidget)
++     , m_curveOptionWidget(new Ui_WdgCurveOption())
++@@ -78,7 +78,15 @@ KisCurveOptionWidget::KisCurveOptionWidget(KisCurveOption* curveOption, const QS
++ 
++ 
++     m_curveOptionWidget->label_ymin->setText(minLabel);
+++    m_curveOptionWidget->label_ymin->setToolTip(minLabel_tooltip);
++     m_curveOptionWidget->label_ymax->setText(maxLabel);
+++    m_curveOptionWidget->label_ymax->setToolTip(maxLabel_tooltip);
+++
+++    //underline to the labels who have tooltip
+++    if(minLabel_tooltip !="" || maxLabel_tooltip !=""){
+++        m_curveOptionWidget->label_ymin->setStyleSheet("border-bottom-width: 1px; border-bottom-style: solid; border-radius: 0px;border-color: #53728E;");
+++        m_curveOptionWidget->label_ymax->setStyleSheet("border-bottom-width: 1px; border-bottom-style: solid; border-radius: 0px;border-color: #53728E;");
+++    }
++ 
++     // strength settings is shown as 0-100%
++     m_curveOptionWidget->strengthSlider->setRange(curveOption->minValue()*100, curveOption->maxValue()*100, 0);
++diff --git a/plugins/paintops/libpaintop/kis_curve_option_widget.h b/plugins/paintops/libpaintop/kis_curve_option_widget.h
++index eae9d1be19..8b2319eae9 100644
++--- a/plugins/paintops/libpaintop/kis_curve_option_widget.h
+++++ b/plugins/paintops/libpaintop/kis_curve_option_widget.h
++@@ -34,7 +34,7 @@ class PAINTOP_EXPORT KisCurveOptionWidget : public KisPaintOpOption
++ {
++     Q_OBJECT
++ public:
++-    KisCurveOptionWidget(KisCurveOption* curveOption, const QString &minLabel, const QString &maxLabel, bool hideSlider = false);
+++    KisCurveOptionWidget(KisCurveOption* curveOption, const QString &minLabel, const QString &maxLabel, bool hideSlider = false, const QString &minLabel_tooltip="", const QString &maxLabel_tooltip="");
++     ~KisCurveOptionWidget() override;
++ 
++     void writeOptionSetting(KisPropertiesConfigurationSP setting) const override;
++diff --git a/plugins/paintops/libpaintop/kis_pressure_hsv_option.cpp b/plugins/paintops/libpaintop/kis_pressure_hsv_option.cpp
++index 62ba1be3af..e71229357b 100644
++--- a/plugins/paintops/libpaintop/kis_pressure_hsv_option.cpp
+++++ b/plugins/paintops/libpaintop/kis_pressure_hsv_option.cpp
++@@ -26,24 +26,34 @@ KisPressureHSVOption* KisPressureHSVOption::createHueOption() {
++ 
++ QString KisPressureHSVOption::hueMinLabel()
++ {
++-    // xgettext: no-c-format
++-    QString activeColorMsg = i18n("(0° is active color)");
++-    QString br("<br />");
++     QString fullPercent = i18n("+180°");
++     QString zeroPercent = i18n("-180°");
++ 
++-    return QString(zeroPercent + br + i18n("CCW hue") + br + activeColorMsg);
+++    return QString(zeroPercent);
++ }
++ 
++-QString KisPressureHSVOption::huemaxLabel()
+++QString KisPressureHSVOption::hueMinToolTip()
++ {
++     // xgettext: no-c-format
++     QString activeColorMsg = i18n("(0° is active color)");
++     QString br("<br />");
+++    return QString(i18n("CCW hue") + br + activeColorMsg);
+++}
+++
+++QString KisPressureHSVOption::huemaxLabel()
+++{
++     QString fullPercent = i18n("+180°");
++     QString zeroPercent = i18n("-180°");
++ 
++-    return QString(fullPercent + br + i18n("CW hue"));
+++    return QString(fullPercent);
+++}
+++
+++QString KisPressureHSVOption::hueMaxToolTip()
+++{
+++    // xgettext: no-c-format
+++    QString activeColorMsg = i18n("(0° is active color)");
+++    QString br("<br />");
+++    return QString(i18n("CW hue") + br + activeColorMsg);
++ }
++ 
++ KisPressureHSVOption* KisPressureHSVOption::createSaturationOption() {
++@@ -52,25 +62,36 @@ KisPressureHSVOption* KisPressureHSVOption::createSaturationOption() {
++ 
++ QString KisPressureHSVOption::saturationMinLabel()
++ {
++-    // xgettext: no-c-format
++-    QString activeColorMsg = i18n("(50% is active color)");
++-    QString br("<br />");
++     QString fullPercent = i18n("+100%");
++     QString zeroPercent = i18n("-100%");
++ 
++-    return QString(zeroPercent + br + i18n("Less saturation ") + br + activeColorMsg);
+++    return QString(zeroPercent);
++ 
++ }
++ 
++-QString KisPressureHSVOption::saturationmaxLabel()
+++QString KisPressureHSVOption::saturationMinToolTip()
++ {
++     // xgettext: no-c-format
++     QString activeColorMsg = i18n("(50% is active color)");
++     QString br("<br />");
+++
+++    return QString(i18n("Less saturation ") + br + activeColorMsg);
+++}
+++
+++QString KisPressureHSVOption::saturationmaxLabel()
+++{
++     QString fullPercent = i18n("+100%");
++     QString zeroPercent = i18n("-100%");
++ 
++-    return QString(fullPercent + br + i18n("More saturation"));
+++    return QString(fullPercent);
+++}
+++
+++QString KisPressureHSVOption::saturationMaxToolTip()
+++{
+++    // xgettext: no-c-format
+++    QString activeColorMsg = i18n("(50% is active color)");
+++    QString br("<br />");
+++    return QString(i18n("More saturation") + br + activeColorMsg);
++ }
++ 
++ KisPressureHSVOption* KisPressureHSVOption::createValueOption() {
++@@ -79,29 +100,40 @@ KisPressureHSVOption* KisPressureHSVOption::createValueOption() {
++ 
++ QString KisPressureHSVOption::valueMinLabel()
++ {
++-    // xgettext: no-c-format
++-    QString activeColorMsg = i18n("(50% is active color)");
++-    QString br("<br />");
++     QString fullPercent = i18n("+100%");
++     QString zeroPercent = i18n("-100%");
++ 
++-    return QString(zeroPercent + br + i18n("Lower value ") + br + activeColorMsg);
+++    return QString(zeroPercent);// + br + i18n("Lower value ") + br + activeColorMsg);
++ 
++ }
++ 
++-QString KisPressureHSVOption::valuemaxLabel()
+++QString KisPressureHSVOption::valueMinToolTip()
++ {
++     // xgettext: no-c-format
++     QString activeColorMsg = i18n("(50% is active color)");
++     QString br("<br />");
+++
+++    return QString(i18n("Lower value ") + br + activeColorMsg);
+++}
+++
+++QString KisPressureHSVOption::valuemaxLabel()
+++{
++     QString fullPercent = i18n("+100%");
++     QString zeroPercent = i18n("-100%");
++ 
++-    return QString(fullPercent + br + i18n("Higher value"));
+++    return QString(fullPercent);// + br + i18n("Higher value"));
++ 
++ 
++ }
++ 
+++QString KisPressureHSVOption::valueMaxToolTip()
+++{
+++    // xgettext: no-c-format
+++    QString activeColorMsg = i18n("(50% is active color)");
+++    QString br("<br />");
+++    return QString(i18n("Higher value")+ br + activeColorMsg);
+++}
+++
++ struct KisPressureHSVOption::Private
++ {
++     QString parameterName;
++diff --git a/plugins/paintops/libpaintop/kis_pressure_hsv_option.h b/plugins/paintops/libpaintop/kis_pressure_hsv_option.h
++index 93a9254c7a..9ec96e171f 100644
++--- a/plugins/paintops/libpaintop/kis_pressure_hsv_option.h
+++++ b/plugins/paintops/libpaintop/kis_pressure_hsv_option.h
++@@ -36,15 +36,21 @@ class PAINTOP_EXPORT KisPressureHSVOption : public KisCurveOption
++ public:
++     static KisPressureHSVOption* createHueOption();
++     static QString hueMinLabel();
+++    static QString hueMinToolTip();
++     static QString huemaxLabel();
+++    static QString hueMaxToolTip();
++ 
++     static KisPressureHSVOption* createSaturationOption();
++     static QString saturationMinLabel();
+++    static QString saturationMinToolTip();
++     static QString saturationmaxLabel();
+++    static QString saturationMaxToolTip();
++ 
++     static KisPressureHSVOption* createValueOption();
++     static QString valueMinLabel();
+++    static QString valueMinToolTip();
++     static QString valuemaxLabel();
+++    static QString valueMaxToolTip();
++ public:
++ 
++     KisPressureHSVOption(const QString& parameterName);
diff --git a/libs/ui/widgets/kis_curve_widget.cpp b/libs/ui/widgets/kis_curve_widget.cpp
--- a/libs/ui/widgets/kis_curve_widget.cpp
+++ b/libs/ui/widgets/kis_curve_widget.cpp
@@ -77,7 +77,7 @@
     setAutoFillBackground(false);
     setAttribute(Qt::WA_OpaquePaintEvent);
     setMinimumSize(150, 50);
-    setMaximumSize(250, 250);
+    setMaximumSize(16777215, 16777215);
 
     d->setCurveModified();
 
diff --git a/plugins/paintops/colorsmudge/kis_colorsmudgeop_settings_widget.cpp b/plugins/paintops/colorsmudge/kis_colorsmudgeop_settings_widget.cpp
--- a/plugins/paintops/colorsmudge/kis_colorsmudgeop_settings_widget.cpp
+++ b/plugins/paintops/colorsmudge/kis_colorsmudgeop_settings_widget.cpp
@@ -63,9 +63,9 @@
     addPaintOpOption(new KisPressureScatterOptionWidget(), i18n("Scatter"));
     addPaintOpOption(new KisOverlayModeOptionWidget(), i18n("Overlay Mode"));
     addPaintOpOption(new KisCurveOptionWidget(new KisPressureGradientOption(), i18n("0%"), i18n("100%")), i18n("Gradient"));
-    addPaintOpOption(new KisCurveOptionWidget(KisPressureHSVOption::createHueOption(), KisPressureHSVOption::hueMinLabel(), KisPressureHSVOption::huemaxLabel()), i18n("Hue"));
-    addPaintOpOption(new KisCurveOptionWidget(KisPressureHSVOption::createSaturationOption(), KisPressureHSVOption::saturationMinLabel(), KisPressureHSVOption::saturationmaxLabel()), i18n("Saturation"));
-    addPaintOpOption(new KisCurveOptionWidget(KisPressureHSVOption::createValueOption(), KisPressureHSVOption::valueMinLabel(), KisPressureHSVOption::valuemaxLabel()), i18nc("HSV Value", "Value"));
+    addPaintOpOption(new KisCurveOptionWidget(KisPressureHSVOption::createHueOption(), KisPressureHSVOption::hueMinLabel(), KisPressureHSVOption::huemaxLabel(),false,KisPressureHSVOption::hueMinToolTip(),KisPressureHSVOption::hueMaxToolTip()), i18n("Hue"));
+    addPaintOpOption(new KisCurveOptionWidget(KisPressureHSVOption::createSaturationOption(), KisPressureHSVOption::saturationMinLabel(), KisPressureHSVOption::saturationmaxLabel(),false,KisPressureHSVOption::saturationMinToolTip(),KisPressureHSVOption::saturationMaxToolTip()), i18n("Saturation"));
+    addPaintOpOption(new KisCurveOptionWidget(KisPressureHSVOption::createValueOption(), KisPressureHSVOption::valueMinLabel(), KisPressureHSVOption::valuemaxLabel(),false,KisPressureHSVOption::valueMinToolTip(),KisPressureHSVOption::valueMaxToolTip()), i18nc("HSV Value", "Value"));
 
     addPaintOpOption(new KisTextureOption(), i18n("Pattern"));
     addPaintOpOption(new KisCurveOptionWidget(new KisPressureTextureStrengthOption(), i18n("Weak"), i18n("Strong")), i18n("Strength"));
diff --git a/plugins/paintops/defaultpaintops/brush/kis_brushop_settings_widget.cpp b/plugins/paintops/defaultpaintops/brush/kis_brushop_settings_widget.cpp
--- a/plugins/paintops/defaultpaintops/brush/kis_brushop_settings_widget.cpp
+++ b/plugins/paintops/defaultpaintops/brush/kis_brushop_settings_widget.cpp
@@ -74,9 +74,9 @@
     addPaintOpOption(new KisColorSourceOptionWidget(), i18n("Source"));
     addPaintOpOption(new KisCurveOptionWidget(new KisPressureDarkenOption(), i18n("0.0"), i18n("1.0")), i18n("Darken"));
     addPaintOpOption(new KisCurveOptionWidget(new KisPressureMixOption(), i18n("Foreground"), i18n("Background")), i18n("Mix"));
-    addPaintOpOption(new KisCurveOptionWidget(KisPressureHSVOption::createHueOption(), KisPressureHSVOption::hueMinLabel(), KisPressureHSVOption::huemaxLabel()), i18n("Hue"));
-    addPaintOpOption(new KisCurveOptionWidget(KisPressureHSVOption::createSaturationOption(), KisPressureHSVOption::saturationMinLabel(), KisPressureHSVOption::saturationmaxLabel()), i18n("Saturation"));
-    addPaintOpOption(new KisCurveOptionWidget(KisPressureHSVOption::createValueOption(), KisPressureHSVOption::valueMinLabel(), KisPressureHSVOption::valuemaxLabel()), i18nc("HSV Value", "Value"));
+    addPaintOpOption(new KisCurveOptionWidget(KisPressureHSVOption::createHueOption(), KisPressureHSVOption::hueMinLabel(), KisPressureHSVOption::huemaxLabel(),false,KisPressureHSVOption::hueMinToolTip(),KisPressureHSVOption::hueMaxToolTip()), i18n("Hue"));
+    addPaintOpOption(new KisCurveOptionWidget(KisPressureHSVOption::createSaturationOption(), KisPressureHSVOption::saturationMinLabel(), KisPressureHSVOption::saturationmaxLabel(),false,KisPressureHSVOption::saturationMinToolTip(), KisPressureHSVOption::saturationMaxToolTip()), i18n("Saturation"));
+    addPaintOpOption(new KisCurveOptionWidget(KisPressureHSVOption::createValueOption(), KisPressureHSVOption::valueMinLabel(), KisPressureHSVOption::valuemaxLabel(),false,KisPressureHSVOption::valueMinToolTip(),KisPressureHSVOption::valueMaxToolTip()), i18nc("HSV Value", "Value"));
     addPaintOpOption(new KisAirbrushOptionWidget(false), i18n("Airbrush"));
     addPaintOpOption(new KisCurveOptionWidget(new KisPressureRateOption(), i18n("0%"), i18n("100%")), i18n("Rate"));
 
diff --git a/plugins/paintops/libpaintop/forms/wdgcurveoption.ui b/plugins/paintops/libpaintop/forms/wdgcurveoption.ui
--- a/plugins/paintops/libpaintop/forms/wdgcurveoption.ui
+++ b/plugins/paintops/libpaintop/forms/wdgcurveoption.ui
@@ -42,6 +42,9 @@
    </item>
    <item>
     <layout class="QHBoxLayout" name="horizontalLayout_2">
+     <property name="spacing">
+      <number>6</number>
+     </property>
      <item>
       <widget class="QCheckBox" name="checkBoxUseCurve">
        <property name="minimumSize">
@@ -57,10 +60,16 @@
      </item>
      <item>
       <widget class="QPushButton" name="linearCurveButton">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Maximum" vsizetype="Maximum">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
        <property name="maximumSize">
         <size>
-         <width>24</width>
-         <height>24</height>
+         <width>32</width>
+         <height>32</height>
         </size>
        </property>
        <property name="text">
@@ -76,10 +85,16 @@
      </item>
      <item>
       <widget class="QPushButton" name="revLinearButton">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Maximum" vsizetype="Maximum">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
        <property name="maximumSize">
         <size>
-         <width>24</width>
-         <height>24</height>
+         <width>32</width>
+         <height>32</height>
         </size>
        </property>
        <property name="text">
@@ -95,10 +110,16 @@
      </item>
      <item>
       <widget class="QPushButton" name="sCurveButton">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Maximum" vsizetype="Maximum">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
        <property name="maximumSize">
         <size>
-         <width>24</width>
-         <height>24</height>
+         <width>32</width>
+         <height>32</height>
         </size>
        </property>
        <property name="text">
@@ -114,10 +135,16 @@
      </item>
      <item>
       <widget class="QPushButton" name="reverseSCurveButton">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Maximum" vsizetype="Maximum">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
        <property name="maximumSize">
         <size>
-         <width>24</width>
-         <height>24</height>
+         <width>32</width>
+         <height>32</height>
         </size>
        </property>
        <property name="text">
@@ -133,10 +160,16 @@
      </item>
      <item>
       <widget class="QPushButton" name="uCurveButton">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Maximum" vsizetype="Maximum">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
        <property name="maximumSize">
         <size>
-         <width>24</width>
-         <height>24</height>
+         <width>32</width>
+         <height>32</height>
         </size>
        </property>
        <property name="text">
@@ -152,10 +185,16 @@
      </item>
      <item>
       <widget class="QPushButton" name="revUCurveButton">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Maximum" vsizetype="Maximum">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
        <property name="maximumSize">
         <size>
-         <width>24</width>
-         <height>24</height>
+         <width>32</width>
+         <height>32</height>
         </size>
        </property>
        <property name="text">
@@ -171,10 +210,16 @@
      </item>
      <item>
       <widget class="QPushButton" name="jCurveButton">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Maximum" vsizetype="Maximum">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
        <property name="maximumSize">
         <size>
-         <width>24</width>
-         <height>24</height>
+         <width>32</width>
+         <height>32</height>
         </size>
        </property>
        <property name="text">
@@ -190,10 +235,16 @@
      </item>
      <item>
       <widget class="QPushButton" name="lCurveButton">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Maximum" vsizetype="Maximum">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
        <property name="maximumSize">
         <size>
-         <width>24</width>
-         <height>24</height>
+         <width>32</width>
+         <height>32</height>
         </size>
        </property>
        <property name="text">
@@ -251,32 +302,6 @@
      </item>
      <item>
       <layout class="QGridLayout" name="gridLayout_2">
-       <item row="0" column="3">
-        <spacer name="horizontalSpacer_2">
-         <property name="orientation">
-          <enum>Qt::Horizontal</enum>
-         </property>
-         <property name="sizeHint" stdset="0">
-          <size>
-           <width>2</width>
-           <height>2</height>
-          </size>
-         </property>
-        </spacer>
-       </item>
-       <item row="3" column="1">
-        <spacer name="verticalSpacer">
-         <property name="orientation">
-          <enum>Qt::Vertical</enum>
-         </property>
-         <property name="sizeHint" stdset="0">
-          <size>
-           <width>2</width>
-           <height>2</height>
-          </size>
-         </property>
-        </spacer>
-       </item>
        <item row="1" column="1">
         <widget class="QCheckBox" name="checkBoxUseSameCurve">
          <property name="text">
@@ -289,6 +314,9 @@
        </item>
        <item row="0" column="1">
         <layout class="QGridLayout" name="gridLayout">
+         <property name="spacing">
+          <number>3</number>
+         </property>
          <item row="3" column="2">
           <layout class="QVBoxLayout" name="verticalLayout">
            <item>
@@ -299,6 +327,9 @@
                <verstretch>0</verstretch>
               </sizepolicy>
              </property>
+             <property name="styleSheet">
+              <string notr="true">color:white;</string>
+             </property>
              <property name="text">
               <string comment="KDE::DoNotExtract">TextLabel</string>
              </property>
@@ -325,6 +356,9 @@
                <verstretch>0</verstretch>
               </sizepolicy>
              </property>
+             <property name="styleSheet">
+              <string notr="true">color:white;</string>
+             </property>
              <property name="text">
               <string comment="KDE::DoNotExtract">TextLabel</string>
              </property>
@@ -342,6 +376,9 @@
                <verstretch>0</verstretch>
               </sizepolicy>
              </property>
+             <property name="styleSheet">
+              <string notr="true">color:white;</string>
+             </property>
              <property name="text">
               <string comment="KDE::DoNotExtract">TextLabel</string>
              </property>
@@ -368,6 +405,9 @@
                <verstretch>0</verstretch>
               </sizepolicy>
              </property>
+             <property name="styleSheet">
+              <string notr="true">color:white;</string>
+             </property>
              <property name="text">
               <string comment="KDE::DoNotExtract">TextLabel</string>
              </property>
@@ -378,15 +418,15 @@
          <item row="3" column="1">
           <widget class="KisCurveWidget" name="curveWidget" native="true">
            <property name="sizePolicy">
-            <sizepolicy hsizetype="Preferred" vsizetype="Expanding">
-             <horstretch>1</horstretch>
+            <sizepolicy hsizetype="Expanding" vsizetype="Expanding">
+             <horstretch>0</horstretch>
              <verstretch>0</verstretch>
             </sizepolicy>
            </property>
            <property name="minimumSize">
             <size>
-             <width>200</width>
-             <height>200</height>
+             <width>0</width>
+             <height>0</height>
             </size>
            </property>
           </widget>
@@ -468,15 +508,15 @@
    <container>1</container>
   </customwidget>
   <customwidget>
-   <class>KisMultiSensorsSelector</class>
+   <class>KisCurveWidget</class>
    <extends>QWidget</extends>
-   <header>kis_multi_sensors_selector.h</header>
+   <header>widgets/kis_curve_widget.h</header>
    <container>1</container>
   </customwidget>
   <customwidget>
-   <class>KisCurveWidget</class>
+   <class>KisMultiSensorsSelector</class>
    <extends>QWidget</extends>
-   <header location="global">widgets/kis_curve_widget.h</header>
+   <header>kis_multi_sensors_selector.h</header>
    <container>1</container>
   </customwidget>
  </customwidgets>
diff --git a/plugins/paintops/libpaintop/kis_curve_option_widget.h b/plugins/paintops/libpaintop/kis_curve_option_widget.h
--- a/plugins/paintops/libpaintop/kis_curve_option_widget.h
+++ b/plugins/paintops/libpaintop/kis_curve_option_widget.h
@@ -34,7 +34,7 @@
 {
     Q_OBJECT
 public:
-    KisCurveOptionWidget(KisCurveOption* curveOption, const QString &minLabel, const QString &maxLabel, bool hideSlider = false);
+    KisCurveOptionWidget(KisCurveOption* curveOption, const QString &minLabel, const QString &maxLabel, bool hideSlider = false, const QString &minLabel_tooltip="", const QString &maxLabel_tooltip="");
     ~KisCurveOptionWidget() override;
 
     void writeOptionSetting(KisPropertiesConfigurationSP setting) const override;
diff --git a/plugins/paintops/libpaintop/kis_curve_option_widget.cpp b/plugins/paintops/libpaintop/kis_curve_option_widget.cpp
--- a/plugins/paintops/libpaintop/kis_curve_option_widget.cpp
+++ b/plugins/paintops/libpaintop/kis_curve_option_widget.cpp
@@ -28,7 +28,10 @@
 #include "kis_curve_option.h"
 #include "kis_signals_blocker.h"
 #include "kis_icon_utils.h"
-
+#include <QPixmap>
+#include <QPainter>
+#include <QFont>
+#include <QFontMetrics>
 inline void setLabel(QLabel* label, const KisCurveLabel& curve_label)
 {
     if (curve_label.icon().isNull()) {
@@ -38,8 +41,27 @@
         label->setPixmap(QPixmap::fromImage(curve_label.icon()));
     }
 }
-
-KisCurveOptionWidget::KisCurveOptionWidget(KisCurveOption* curveOption, const QString &minLabel, const QString &maxLabel, bool hideSlider)
+inline QPixmap mergeImageText( const QPixmap& pix, const QString txt )
+ {
+   QPainter p;
+
+   int strWidth = p.fontMetrics().width( txt );
+   int strHeight = p.fontMetrics().height();
+   int pixWidth = pix.width();
+   int pixHeight = pix.height();
+   QPixmap res( strWidth + 3 + pixWidth, std::max( strHeight, pixHeight ) );
+
+   res.fill(Qt::transparent);
+
+   p.begin( &res );
+   p.drawPixmap(0,0, pix );
+   p.setPen(Qt::white);
+   p.drawText( QRect( pixWidth +3, 0, strWidth, strHeight), 0, txt);
+   p.end();
+
+   return res;
+ }
+KisCurveOptionWidget::KisCurveOptionWidget(KisCurveOption* curveOption, const QString &minLabel, const QString &maxLabel, bool hideSlider, const QString &minLabel_tooltip, const QString &maxLabel_tooltip)
     : KisPaintOpOption(curveOption->category(), curveOption->isChecked())
     , m_widget(new QWidget)
     , m_curveOptionWidget(new Ui_WdgCurveOption())
@@ -76,9 +98,37 @@
     connect(m_curveOptionWidget->uCurveButton, SIGNAL(clicked(bool)), this, SLOT(changeCurveUShape()));
     connect(m_curveOptionWidget->revUCurveButton, SIGNAL(clicked(bool)), this, SLOT(changeCurveArchShape()));
 
-
-    m_curveOptionWidget->label_ymin->setText(minLabel);
-    m_curveOptionWidget->label_ymax->setText(maxLabel);
+    QPixmap pix((KisIconUtils::loadIcon("help-contents")).pixmap(15, 15));
+    void onClicked(){
+        m_curveOptionWidget->label_ymin->setText("aanuj is great");
+    }
+    connect(m_curveOptionWidget->label_ymin, SIGNAL(clicked()), this, SLOT(onClicked()));
+    m_curveOptionWidget->label_ymin->setStyleSheet("color:white;");
+    m_curveOptionWidget->label_ymax->setStyleSheet("color:white;");
+    if(minLabel_tooltip !="" || maxLabel_tooltip !=""){
+        QPixmap minL = mergeImageText(pix,minLabel);
+        QPixmap maxL = mergeImageText(pix,maxLabel);
+
+        m_curveOptionWidget->label_ymin->setPixmap(minL);
+        m_curveOptionWidget->label_ymax->setPixmap(maxL);
+        m_curveOptionWidget->label_ymin->setToolTip(minLabel_tooltip);
+        m_curveOptionWidget->label_ymax->setToolTip(maxLabel_tooltip);
+        /*m_curveOptionWidget->label_ymin->setTextFormat(Qt::RichText);
+        m_curveOptionWidget->label_ymax->setTextFormat(Qt::RichText);
+        m_curveOptionWidget->label_ymin->setText("<img src=":/help-contents.svg">  + minLabel");
+        m_curveOptionWidget->label_ymax->setText("<img src=":/help-contents.svg ">  + maxLabel");
+        setText("<img src=":/myimage.png">Hello!");
+        m_curveOptionWidget->label_ymax->setStyleSheet("background-image: url(images/welcome.png);")*/
+    }
+    else{
+        QPixmap minL = mergeImageText(QPixmap(0,0),minLabel);
+        QPixmap maxL = mergeImageText(QPixmap(0,0),maxLabel);
+
+        m_curveOptionWidget->label_ymin->setPixmap(minL);
+        m_curveOptionWidget->label_ymax->setPixmap(maxL);/*
+        m_curveOptionWidget->label_ymin->setText(minLabel);
+        m_curveOptionWidget->label_ymax->setText(maxLabel);*/
+    }
 
     // strength settings is shown as 0-100%
     m_curveOptionWidget->strengthSlider->setRange(curveOption->minValue()*100, curveOption->maxValue()*100, 0);
diff --git a/plugins/paintops/libpaintop/kis_pressure_hsv_option.h b/plugins/paintops/libpaintop/kis_pressure_hsv_option.h
--- a/plugins/paintops/libpaintop/kis_pressure_hsv_option.h
+++ b/plugins/paintops/libpaintop/kis_pressure_hsv_option.h
@@ -36,15 +36,21 @@
 public:
     static KisPressureHSVOption* createHueOption();
     static QString hueMinLabel();
+    static QString hueMinToolTip();
     static QString huemaxLabel();
+    static QString hueMaxToolTip();
 
     static KisPressureHSVOption* createSaturationOption();
     static QString saturationMinLabel();
+    static QString saturationMinToolTip();
     static QString saturationmaxLabel();
+    static QString saturationMaxToolTip();
 
     static KisPressureHSVOption* createValueOption();
     static QString valueMinLabel();
+    static QString valueMinToolTip();
     static QString valuemaxLabel();
+    static QString valueMaxToolTip();
 public:
 
     KisPressureHSVOption(const QString& parameterName);
diff --git a/plugins/paintops/libpaintop/kis_pressure_hsv_option.cpp b/plugins/paintops/libpaintop/kis_pressure_hsv_option.cpp
--- a/plugins/paintops/libpaintop/kis_pressure_hsv_option.cpp
+++ b/plugins/paintops/libpaintop/kis_pressure_hsv_option.cpp
@@ -26,24 +26,34 @@
 
 QString KisPressureHSVOption::hueMinLabel()
 {
-    // xgettext: no-c-format
-    QString activeColorMsg = i18n("(0° is active color)");
-    QString br("<br />");
     QString fullPercent = i18n("+180°");
     QString zeroPercent = i18n("-180°");
 
-    return QString(zeroPercent + br + i18n("CCW hue") + br + activeColorMsg);
+    return QString(zeroPercent);
 }
 
-QString KisPressureHSVOption::huemaxLabel()
+QString KisPressureHSVOption::hueMinToolTip()
 {
     // xgettext: no-c-format
     QString activeColorMsg = i18n("(0° is active color)");
     QString br("<br />");
+    return QString(i18n("CCW hue") + br + activeColorMsg);
+}
+
+QString KisPressureHSVOption::huemaxLabel()
+{
     QString fullPercent = i18n("+180°");
     QString zeroPercent = i18n("-180°");
 
-    return QString(fullPercent + br + i18n("CW hue"));
+    return QString(fullPercent);
+}
+
+QString KisPressureHSVOption::hueMaxToolTip()
+{
+    // xgettext: no-c-format
+    QString activeColorMsg = i18n("(0° is active color)");
+    QString br("<br />");
+    return QString(i18n("CW hue") + br + activeColorMsg);
 }
 
 KisPressureHSVOption* KisPressureHSVOption::createSaturationOption() {
@@ -52,25 +62,36 @@
 
 QString KisPressureHSVOption::saturationMinLabel()
 {
-    // xgettext: no-c-format
-    QString activeColorMsg = i18n("(50% is active color)");
-    QString br("<br />");
     QString fullPercent = i18n("+100%");
     QString zeroPercent = i18n("-100%");
 
-    return QString(zeroPercent + br + i18n("Less saturation ") + br + activeColorMsg);
+    return QString(zeroPercent);
 
 }
 
-QString KisPressureHSVOption::saturationmaxLabel()
+QString KisPressureHSVOption::saturationMinToolTip()
 {
     // xgettext: no-c-format
     QString activeColorMsg = i18n("(50% is active color)");
     QString br("<br />");
+
+    return QString(i18n("Less saturation ") + br + activeColorMsg);
+}
+
+QString KisPressureHSVOption::saturationmaxLabel()
+{
     QString fullPercent = i18n("+100%");
     QString zeroPercent = i18n("-100%");
 
-    return QString(fullPercent + br + i18n("More saturation"));
+    return QString(fullPercent);
+}
+
+QString KisPressureHSVOption::saturationMaxToolTip()
+{
+    // xgettext: no-c-format
+    QString activeColorMsg = i18n("(50% is active color)");
+    QString br("<br />");
+    return QString(i18n("More saturation") + br + activeColorMsg);
 }
 
 KisPressureHSVOption* KisPressureHSVOption::createValueOption() {
@@ -79,29 +100,40 @@
 
 QString KisPressureHSVOption::valueMinLabel()
 {
-    // xgettext: no-c-format
-    QString activeColorMsg = i18n("(50% is active color)");
-    QString br("<br />");
     QString fullPercent = i18n("+100%");
     QString zeroPercent = i18n("-100%");
 
-    return QString(zeroPercent + br + i18n("Lower value ") + br + activeColorMsg);
+    return QString(zeroPercent);// + br + i18n("Lower value ") + br + activeColorMsg);
 
 }
 
-QString KisPressureHSVOption::valuemaxLabel()
+QString KisPressureHSVOption::valueMinToolTip()
 {
     // xgettext: no-c-format
     QString activeColorMsg = i18n("(50% is active color)");
     QString br("<br />");
+
+    return QString(i18n("Lower value ") + br + activeColorMsg);
+}
+
+QString KisPressureHSVOption::valuemaxLabel()
+{
     QString fullPercent = i18n("+100%");
     QString zeroPercent = i18n("-100%");
 
-    return QString(fullPercent + br + i18n("Higher value"));
+    return QString(fullPercent);// + br + i18n("Higher value"));
 
 
 }
 
+QString KisPressureHSVOption::valueMaxToolTip()
+{
+    // xgettext: no-c-format
+    QString activeColorMsg = i18n("(50% is active color)");
+    QString br("<br />");
+    return QString(i18n("Higher value")+ br + activeColorMsg);
+}
+
 struct KisPressureHSVOption::Private
 {
     QString parameterName;
diff --git a/yourdiff.diff b/yourdiff.diff
new file mode 100644
--- /dev/null
+++ b/yourdiff.diff
@@ -0,0 +1,499 @@
+diff --git a/libs/ui/widgets/kis_curve_widget.cpp b/libs/ui/widgets/kis_curve_widget.cpp
+index 3a7a0c9ddb..0affeadcac 100644
+--- a/libs/ui/widgets/kis_curve_widget.cpp
++++ b/libs/ui/widgets/kis_curve_widget.cpp
+@@ -77,7 +77,7 @@ KisCurveWidget::KisCurveWidget(QWidget *parent, Qt::WindowFlags f)
+     setAutoFillBackground(false);
+     setAttribute(Qt::WA_OpaquePaintEvent);
+     setMinimumSize(150, 50);
+-    setMaximumSize(250, 250);
++    setMaximumSize(16777215, 16777215);
+ 
+     d->setCurveModified();
+ 
+diff --git a/plugins/paintops/colorsmudge/kis_colorsmudgeop_settings_widget.cpp b/plugins/paintops/colorsmudge/kis_colorsmudgeop_settings_widget.cpp
+index 6ba0de794e..6504cc3e51 100644
+--- a/plugins/paintops/colorsmudge/kis_colorsmudgeop_settings_widget.cpp
++++ b/plugins/paintops/colorsmudge/kis_colorsmudgeop_settings_widget.cpp
+@@ -63,9 +63,9 @@ KisColorSmudgeOpSettingsWidget::KisColorSmudgeOpSettingsWidget(QWidget* parent):
+     addPaintOpOption(new KisPressureScatterOptionWidget(), i18n("Scatter"));
+     addPaintOpOption(new KisOverlayModeOptionWidget(), i18n("Overlay Mode"));
+     addPaintOpOption(new KisCurveOptionWidget(new KisPressureGradientOption(), i18n("0%"), i18n("100%")), i18n("Gradient"));
+-    addPaintOpOption(new KisCurveOptionWidget(KisPressureHSVOption::createHueOption(), KisPressureHSVOption::hueMinLabel(), KisPressureHSVOption::huemaxLabel()), i18n("Hue"));
+-    addPaintOpOption(new KisCurveOptionWidget(KisPressureHSVOption::createSaturationOption(), KisPressureHSVOption::saturationMinLabel(), KisPressureHSVOption::saturationmaxLabel()), i18n("Saturation"));
+-    addPaintOpOption(new KisCurveOptionWidget(KisPressureHSVOption::createValueOption(), KisPressureHSVOption::valueMinLabel(), KisPressureHSVOption::valuemaxLabel()), i18nc("HSV Value", "Value"));
++    addPaintOpOption(new KisCurveOptionWidget(KisPressureHSVOption::createHueOption(), KisPressureHSVOption::hueMinLabel(), KisPressureHSVOption::huemaxLabel(),false,KisPressureHSVOption::hueMinToolTip(),KisPressureHSVOption::hueMaxToolTip()), i18n("Hue"));
++    addPaintOpOption(new KisCurveOptionWidget(KisPressureHSVOption::createSaturationOption(), KisPressureHSVOption::saturationMinLabel(), KisPressureHSVOption::saturationmaxLabel(),false,KisPressureHSVOption::saturationMinToolTip(),KisPressureHSVOption::saturationMaxToolTip()), i18n("Saturation"));
++    addPaintOpOption(new KisCurveOptionWidget(KisPressureHSVOption::createValueOption(), KisPressureHSVOption::valueMinLabel(), KisPressureHSVOption::valuemaxLabel(),false,KisPressureHSVOption::valueMinToolTip(),KisPressureHSVOption::valueMaxToolTip()), i18nc("HSV Value", "Value"));
+ 
+     addPaintOpOption(new KisTextureOption(), i18n("Pattern"));
+     addPaintOpOption(new KisCurveOptionWidget(new KisPressureTextureStrengthOption(), i18n("Weak"), i18n("Strong")), i18n("Strength"));
+diff --git a/plugins/paintops/defaultpaintops/brush/kis_brushop_settings_widget.cpp b/plugins/paintops/defaultpaintops/brush/kis_brushop_settings_widget.cpp
+index b0d7b31147..52eb9bce52 100644
+--- a/plugins/paintops/defaultpaintops/brush/kis_brushop_settings_widget.cpp
++++ b/plugins/paintops/defaultpaintops/brush/kis_brushop_settings_widget.cpp
+@@ -74,9 +74,9 @@ KisBrushOpSettingsWidget::KisBrushOpSettingsWidget(QWidget* parent)
+     addPaintOpOption(new KisColorSourceOptionWidget(), i18n("Source"));
+     addPaintOpOption(new KisCurveOptionWidget(new KisPressureDarkenOption(), i18n("0.0"), i18n("1.0")), i18n("Darken"));
+     addPaintOpOption(new KisCurveOptionWidget(new KisPressureMixOption(), i18n("Foreground"), i18n("Background")), i18n("Mix"));
+-    addPaintOpOption(new KisCurveOptionWidget(KisPressureHSVOption::createHueOption(), KisPressureHSVOption::hueMinLabel(), KisPressureHSVOption::huemaxLabel()), i18n("Hue"));
+-    addPaintOpOption(new KisCurveOptionWidget(KisPressureHSVOption::createSaturationOption(), KisPressureHSVOption::saturationMinLabel(), KisPressureHSVOption::saturationmaxLabel()), i18n("Saturation"));
+-    addPaintOpOption(new KisCurveOptionWidget(KisPressureHSVOption::createValueOption(), KisPressureHSVOption::valueMinLabel(), KisPressureHSVOption::valuemaxLabel()), i18nc("HSV Value", "Value"));
++    addPaintOpOption(new KisCurveOptionWidget(KisPressureHSVOption::createHueOption(), KisPressureHSVOption::hueMinLabel(), KisPressureHSVOption::huemaxLabel(),false,KisPressureHSVOption::hueMinToolTip(),KisPressureHSVOption::hueMaxToolTip()), i18n("Hue"));
++    addPaintOpOption(new KisCurveOptionWidget(KisPressureHSVOption::createSaturationOption(), KisPressureHSVOption::saturationMinLabel(), KisPressureHSVOption::saturationmaxLabel(),false,KisPressureHSVOption::saturationMinToolTip(), KisPressureHSVOption::saturationMaxToolTip()), i18n("Saturation"));
++    addPaintOpOption(new KisCurveOptionWidget(KisPressureHSVOption::createValueOption(), KisPressureHSVOption::valueMinLabel(), KisPressureHSVOption::valuemaxLabel(),false,KisPressureHSVOption::valueMinToolTip(),KisPressureHSVOption::valueMaxToolTip()), i18nc("HSV Value", "Value"));
+     addPaintOpOption(new KisAirbrushOptionWidget(false), i18n("Airbrush"));
+     addPaintOpOption(new KisCurveOptionWidget(new KisPressureRateOption(), i18n("0%"), i18n("100%")), i18n("Rate"));
+ 
+diff --git a/plugins/paintops/libpaintop/forms/wdgcurveoption.ui b/plugins/paintops/libpaintop/forms/wdgcurveoption.ui
+index a01ffd4d68..b2a1e81162 100644
+--- a/plugins/paintops/libpaintop/forms/wdgcurveoption.ui
++++ b/plugins/paintops/libpaintop/forms/wdgcurveoption.ui
+@@ -42,6 +42,9 @@
+    </item>
+    <item>
+     <layout class="QHBoxLayout" name="horizontalLayout_2">
++     <property name="spacing">
++      <number>6</number>
++     </property>
+      <item>
+       <widget class="QCheckBox" name="checkBoxUseCurve">
+        <property name="minimumSize">
+@@ -57,10 +60,16 @@
+      </item>
+      <item>
+       <widget class="QPushButton" name="linearCurveButton">
++       <property name="sizePolicy">
++        <sizepolicy hsizetype="Maximum" vsizetype="Maximum">
++         <horstretch>0</horstretch>
++         <verstretch>0</verstretch>
++        </sizepolicy>
++       </property>
+        <property name="maximumSize">
+         <size>
+-         <width>24</width>
+-         <height>24</height>
++         <width>32</width>
++         <height>32</height>
+         </size>
+        </property>
+        <property name="text">
+@@ -76,10 +85,16 @@
+      </item>
+      <item>
+       <widget class="QPushButton" name="revLinearButton">
++       <property name="sizePolicy">
++        <sizepolicy hsizetype="Maximum" vsizetype="Maximum">
++         <horstretch>0</horstretch>
++         <verstretch>0</verstretch>
++        </sizepolicy>
++       </property>
+        <property name="maximumSize">
+         <size>
+-         <width>24</width>
+-         <height>24</height>
++         <width>32</width>
++         <height>32</height>
+         </size>
+        </property>
+        <property name="text">
+@@ -95,10 +110,16 @@
+      </item>
+      <item>
+       <widget class="QPushButton" name="sCurveButton">
++       <property name="sizePolicy">
++        <sizepolicy hsizetype="Maximum" vsizetype="Maximum">
++         <horstretch>0</horstretch>
++         <verstretch>0</verstretch>
++        </sizepolicy>
++       </property>
+        <property name="maximumSize">
+         <size>
+-         <width>24</width>
+-         <height>24</height>
++         <width>32</width>
++         <height>32</height>
+         </size>
+        </property>
+        <property name="text">
+@@ -114,10 +135,16 @@
+      </item>
+      <item>
+       <widget class="QPushButton" name="reverseSCurveButton">
++       <property name="sizePolicy">
++        <sizepolicy hsizetype="Maximum" vsizetype="Maximum">
++         <horstretch>0</horstretch>
++         <verstretch>0</verstretch>
++        </sizepolicy>
++       </property>
+        <property name="maximumSize">
+         <size>
+-         <width>24</width>
+-         <height>24</height>
++         <width>32</width>
++         <height>32</height>
+         </size>
+        </property>
+        <property name="text">
+@@ -133,10 +160,16 @@
+      </item>
+      <item>
+       <widget class="QPushButton" name="uCurveButton">
++       <property name="sizePolicy">
++        <sizepolicy hsizetype="Maximum" vsizetype="Maximum">
++         <horstretch>0</horstretch>
++         <verstretch>0</verstretch>
++        </sizepolicy>
++       </property>
+        <property name="maximumSize">
+         <size>
+-         <width>24</width>
+-         <height>24</height>
++         <width>32</width>
++         <height>32</height>
+         </size>
+        </property>
+        <property name="text">
+@@ -152,10 +185,16 @@
+      </item>
+      <item>
+       <widget class="QPushButton" name="revUCurveButton">
++       <property name="sizePolicy">
++        <sizepolicy hsizetype="Maximum" vsizetype="Maximum">
++         <horstretch>0</horstretch>
++         <verstretch>0</verstretch>
++        </sizepolicy>
++       </property>
+        <property name="maximumSize">
+         <size>
+-         <width>24</width>
+-         <height>24</height>
++         <width>32</width>
++         <height>32</height>
+         </size>
+        </property>
+        <property name="text">
+@@ -171,10 +210,16 @@
+      </item>
+      <item>
+       <widget class="QPushButton" name="jCurveButton">
++       <property name="sizePolicy">
++        <sizepolicy hsizetype="Maximum" vsizetype="Maximum">
++         <horstretch>0</horstretch>
++         <verstretch>0</verstretch>
++        </sizepolicy>
++       </property>
+        <property name="maximumSize">
+         <size>
+-         <width>24</width>
+-         <height>24</height>
++         <width>32</width>
++         <height>32</height>
+         </size>
+        </property>
+        <property name="text">
+@@ -190,10 +235,16 @@
+      </item>
+      <item>
+       <widget class="QPushButton" name="lCurveButton">
++       <property name="sizePolicy">
++        <sizepolicy hsizetype="Maximum" vsizetype="Maximum">
++         <horstretch>0</horstretch>
++         <verstretch>0</verstretch>
++        </sizepolicy>
++       </property>
+        <property name="maximumSize">
+         <size>
+-         <width>24</width>
+-         <height>24</height>
++         <width>32</width>
++         <height>32</height>
+         </size>
+        </property>
+        <property name="text">
+@@ -251,32 +302,6 @@
+      </item>
+      <item>
+       <layout class="QGridLayout" name="gridLayout_2">
+-       <item row="0" column="3">
+-        <spacer name="horizontalSpacer_2">
+-         <property name="orientation">
+-          <enum>Qt::Horizontal</enum>
+-         </property>
+-         <property name="sizeHint" stdset="0">
+-          <size>
+-           <width>2</width>
+-           <height>2</height>
+-          </size>
+-         </property>
+-        </spacer>
+-       </item>
+-       <item row="3" column="1">
+-        <spacer name="verticalSpacer">
+-         <property name="orientation">
+-          <enum>Qt::Vertical</enum>
+-         </property>
+-         <property name="sizeHint" stdset="0">
+-          <size>
+-           <width>2</width>
+-           <height>2</height>
+-          </size>
+-         </property>
+-        </spacer>
+-       </item>
+        <item row="1" column="1">
+         <widget class="QCheckBox" name="checkBoxUseSameCurve">
+          <property name="text">
+@@ -289,6 +314,9 @@
+        </item>
+        <item row="0" column="1">
+         <layout class="QGridLayout" name="gridLayout">
++         <property name="spacing">
++          <number>3</number>
++         </property>
+          <item row="3" column="2">
+           <layout class="QVBoxLayout" name="verticalLayout">
+            <item>
+@@ -378,15 +406,15 @@
+          <item row="3" column="1">
+           <widget class="KisCurveWidget" name="curveWidget" native="true">
+            <property name="sizePolicy">
+-            <sizepolicy hsizetype="Preferred" vsizetype="Expanding">
+-             <horstretch>1</horstretch>
++            <sizepolicy hsizetype="Expanding" vsizetype="Expanding">
++             <horstretch>0</horstretch>
+              <verstretch>0</verstretch>
+             </sizepolicy>
+            </property>
+            <property name="minimumSize">
+             <size>
+-             <width>200</width>
+-             <height>200</height>
++             <width>0</width>
++             <height>0</height>
+             </size>
+            </property>
+           </widget>
+@@ -468,15 +496,15 @@
+    <container>1</container>
+   </customwidget>
+   <customwidget>
+-   <class>KisMultiSensorsSelector</class>
++   <class>KisCurveWidget</class>
+    <extends>QWidget</extends>
+-   <header>kis_multi_sensors_selector.h</header>
++   <header>widgets/kis_curve_widget.h</header>
+    <container>1</container>
+   </customwidget>
+   <customwidget>
+-   <class>KisCurveWidget</class>
++   <class>KisMultiSensorsSelector</class>
+    <extends>QWidget</extends>
+-   <header location="global">widgets/kis_curve_widget.h</header>
++   <header>kis_multi_sensors_selector.h</header>
+    <container>1</container>
+   </customwidget>
+  </customwidgets>
+diff --git a/plugins/paintops/libpaintop/kis_curve_option_widget.cpp b/plugins/paintops/libpaintop/kis_curve_option_widget.cpp
+index 53ef65852e..493bca02d6 100644
+--- a/plugins/paintops/libpaintop/kis_curve_option_widget.cpp
++++ b/plugins/paintops/libpaintop/kis_curve_option_widget.cpp
+@@ -39,7 +39,7 @@ inline void setLabel(QLabel* label, const KisCurveLabel& curve_label)
+     }
+ }
+ 
+-KisCurveOptionWidget::KisCurveOptionWidget(KisCurveOption* curveOption, const QString &minLabel, const QString &maxLabel, bool hideSlider)
++KisCurveOptionWidget::KisCurveOptionWidget(KisCurveOption* curveOption, const QString &minLabel, const QString &maxLabel, bool hideSlider, const QString &minLabel_tooltip, const QString &maxLabel_tooltip)
+     : KisPaintOpOption(curveOption->category(), curveOption->isChecked())
+     , m_widget(new QWidget)
+     , m_curveOptionWidget(new Ui_WdgCurveOption())
+@@ -78,7 +78,15 @@ KisCurveOptionWidget::KisCurveOptionWidget(KisCurveOption* curveOption, const QS
+ 
+ 
+     m_curveOptionWidget->label_ymin->setText(minLabel);
++    m_curveOptionWidget->label_ymin->setToolTip(minLabel_tooltip);
+     m_curveOptionWidget->label_ymax->setText(maxLabel);
++    m_curveOptionWidget->label_ymax->setToolTip(maxLabel_tooltip);
++
++    //underline to the labels who have tooltip
++    if(minLabel_tooltip !="" || maxLabel_tooltip !=""){
++        m_curveOptionWidget->label_ymin->setStyleSheet("border-bottom-width: 1px; border-bottom-style: solid; border-radius: 0px;border-color: #53728E;");
++        m_curveOptionWidget->label_ymax->setStyleSheet("border-bottom-width: 1px; border-bottom-style: solid; border-radius: 0px;border-color: #53728E;");
++    }
+ 
+     // strength settings is shown as 0-100%
+     m_curveOptionWidget->strengthSlider->setRange(curveOption->minValue()*100, curveOption->maxValue()*100, 0);
+diff --git a/plugins/paintops/libpaintop/kis_curve_option_widget.h b/plugins/paintops/libpaintop/kis_curve_option_widget.h
+index eae9d1be19..8b2319eae9 100644
+--- a/plugins/paintops/libpaintop/kis_curve_option_widget.h
++++ b/plugins/paintops/libpaintop/kis_curve_option_widget.h
+@@ -34,7 +34,7 @@ class PAINTOP_EXPORT KisCurveOptionWidget : public KisPaintOpOption
+ {
+     Q_OBJECT
+ public:
+-    KisCurveOptionWidget(KisCurveOption* curveOption, const QString &minLabel, const QString &maxLabel, bool hideSlider = false);
++    KisCurveOptionWidget(KisCurveOption* curveOption, const QString &minLabel, const QString &maxLabel, bool hideSlider = false, const QString &minLabel_tooltip="", const QString &maxLabel_tooltip="");
+     ~KisCurveOptionWidget() override;
+ 
+     void writeOptionSetting(KisPropertiesConfigurationSP setting) const override;
+diff --git a/plugins/paintops/libpaintop/kis_pressure_hsv_option.cpp b/plugins/paintops/libpaintop/kis_pressure_hsv_option.cpp
+index 62ba1be3af..e71229357b 100644
+--- a/plugins/paintops/libpaintop/kis_pressure_hsv_option.cpp
++++ b/plugins/paintops/libpaintop/kis_pressure_hsv_option.cpp
+@@ -26,24 +26,34 @@ KisPressureHSVOption* KisPressureHSVOption::createHueOption() {
+ 
+ QString KisPressureHSVOption::hueMinLabel()
+ {
+-    // xgettext: no-c-format
+-    QString activeColorMsg = i18n("(0° is active color)");
+-    QString br("<br />");
+     QString fullPercent = i18n("+180°");
+     QString zeroPercent = i18n("-180°");
+ 
+-    return QString(zeroPercent + br + i18n("CCW hue") + br + activeColorMsg);
++    return QString(zeroPercent);
+ }
+ 
+-QString KisPressureHSVOption::huemaxLabel()
++QString KisPressureHSVOption::hueMinToolTip()
+ {
+     // xgettext: no-c-format
+     QString activeColorMsg = i18n("(0° is active color)");
+     QString br("<br />");
++    return QString(i18n("CCW hue") + br + activeColorMsg);
++}
++
++QString KisPressureHSVOption::huemaxLabel()
++{
+     QString fullPercent = i18n("+180°");
+     QString zeroPercent = i18n("-180°");
+ 
+-    return QString(fullPercent + br + i18n("CW hue"));
++    return QString(fullPercent);
++}
++
++QString KisPressureHSVOption::hueMaxToolTip()
++{
++    // xgettext: no-c-format
++    QString activeColorMsg = i18n("(0° is active color)");
++    QString br("<br />");
++    return QString(i18n("CW hue") + br + activeColorMsg);
+ }
+ 
+ KisPressureHSVOption* KisPressureHSVOption::createSaturationOption() {
+@@ -52,25 +62,36 @@ KisPressureHSVOption* KisPressureHSVOption::createSaturationOption() {
+ 
+ QString KisPressureHSVOption::saturationMinLabel()
+ {
+-    // xgettext: no-c-format
+-    QString activeColorMsg = i18n("(50% is active color)");
+-    QString br("<br />");
+     QString fullPercent = i18n("+100%");
+     QString zeroPercent = i18n("-100%");
+ 
+-    return QString(zeroPercent + br + i18n("Less saturation ") + br + activeColorMsg);
++    return QString(zeroPercent);
+ 
+ }
+ 
+-QString KisPressureHSVOption::saturationmaxLabel()
++QString KisPressureHSVOption::saturationMinToolTip()
+ {
+     // xgettext: no-c-format
+     QString activeColorMsg = i18n("(50% is active color)");
+     QString br("<br />");
++
++    return QString(i18n("Less saturation ") + br + activeColorMsg);
++}
++
++QString KisPressureHSVOption::saturationmaxLabel()
++{
+     QString fullPercent = i18n("+100%");
+     QString zeroPercent = i18n("-100%");
+ 
+-    return QString(fullPercent + br + i18n("More saturation"));
++    return QString(fullPercent);
++}
++
++QString KisPressureHSVOption::saturationMaxToolTip()
++{
++    // xgettext: no-c-format
++    QString activeColorMsg = i18n("(50% is active color)");
++    QString br("<br />");
++    return QString(i18n("More saturation") + br + activeColorMsg);
+ }
+ 
+ KisPressureHSVOption* KisPressureHSVOption::createValueOption() {
+@@ -79,29 +100,40 @@ KisPressureHSVOption* KisPressureHSVOption::createValueOption() {
+ 
+ QString KisPressureHSVOption::valueMinLabel()
+ {
+-    // xgettext: no-c-format
+-    QString activeColorMsg = i18n("(50% is active color)");
+-    QString br("<br />");
+     QString fullPercent = i18n("+100%");
+     QString zeroPercent = i18n("-100%");
+ 
+-    return QString(zeroPercent + br + i18n("Lower value ") + br + activeColorMsg);
++    return QString(zeroPercent);// + br + i18n("Lower value ") + br + activeColorMsg);
+ 
+ }
+ 
+-QString KisPressureHSVOption::valuemaxLabel()
++QString KisPressureHSVOption::valueMinToolTip()
+ {
+     // xgettext: no-c-format
+     QString activeColorMsg = i18n("(50% is active color)");
+     QString br("<br />");
++
++    return QString(i18n("Lower value ") + br + activeColorMsg);
++}
++
++QString KisPressureHSVOption::valuemaxLabel()
++{
+     QString fullPercent = i18n("+100%");
+     QString zeroPercent = i18n("-100%");
+ 
+-    return QString(fullPercent + br + i18n("Higher value"));
++    return QString(fullPercent);// + br + i18n("Higher value"));
+ 
+ 
+ }
+ 
++QString KisPressureHSVOption::valueMaxToolTip()
++{
++    // xgettext: no-c-format
++    QString activeColorMsg = i18n("(50% is active color)");
++    QString br("<br />");
++    return QString(i18n("Higher value")+ br + activeColorMsg);
++}
++
+ struct KisPressureHSVOption::Private
+ {
+     QString parameterName;
+diff --git a/plugins/paintops/libpaintop/kis_pressure_hsv_option.h b/plugins/paintops/libpaintop/kis_pressure_hsv_option.h
+index 93a9254c7a..9ec96e171f 100644
+--- a/plugins/paintops/libpaintop/kis_pressure_hsv_option.h
++++ b/plugins/paintops/libpaintop/kis_pressure_hsv_option.h
+@@ -36,15 +36,21 @@ class PAINTOP_EXPORT KisPressureHSVOption : public KisCurveOption
+ public:
+     static KisPressureHSVOption* createHueOption();
+     static QString hueMinLabel();
++    static QString hueMinToolTip();
+     static QString huemaxLabel();
++    static QString hueMaxToolTip();
+ 
+     static KisPressureHSVOption* createSaturationOption();
+     static QString saturationMinLabel();
++    static QString saturationMinToolTip();
+     static QString saturationmaxLabel();
++    static QString saturationMaxToolTip();
+ 
+     static KisPressureHSVOption* createValueOption();
+     static QString valueMinLabel();
++    static QString valueMinToolTip();
+     static QString valuemaxLabel();
++    static QString valueMaxToolTip();
+ public:
+ 
+     KisPressureHSVOption(const QString& parameterName);