diff --git a/src/kdefrontend/ui/datapickerimagewidget.ui b/src/kdefrontend/ui/datapickerimagewidget.ui
index c7e8d6cdd..02c3a8763 100644
--- a/src/kdefrontend/ui/datapickerimagewidget.ui
+++ b/src/kdefrontend/ui/datapickerimagewidget.ui
@@ -1,1105 +1,1102 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <ui version="4.0">
  <class>DatapickerImageWidget</class>
  <widget class="QWidget" name="DatapickerImageWidget">
   <property name="geometry">
    <rect>
     <x>0</x>
     <y>0</y>
     <width>784</width>
     <height>1181</height>
    </rect>
   </property>
   <layout class="QGridLayout" name="gridLayout_3">
    <item row="0" column="0">
     <widget class="QTabWidget" name="tabWidget">
      <property name="sizePolicy">
       <sizepolicy hsizetype="Preferred" vsizetype="Expanding">
        <horstretch>0</horstretch>
        <verstretch>0</verstretch>
       </sizepolicy>
      </property>
      <property name="currentIndex">
       <number>0</number>
      </property>
      <widget class="QWidget" name="tGeneral">
       <attribute name="title">
        <string>General</string>
       </attribute>
       <layout class="QGridLayout" name="gridLayout_4">
        <item row="0" column="0" colspan="2">
         <widget class="QLabel" name="lName">
          <property name="text">
           <string>Name:</string>
          </property>
         </widget>
        </item>
        <item row="0" column="5">
         <widget class="QLineEdit" name="leName">
          <property name="sizePolicy">
           <sizepolicy hsizetype="Expanding" vsizetype="Preferred">
            <horstretch>0</horstretch>
            <verstretch>0</verstretch>
           </sizepolicy>
          </property>
          <property name="clearButtonEnabled">
           <bool>true</bool>
          </property>
         </widget>
        </item>
        <item row="1" column="0" colspan="3">
         <widget class="QLabel" name="lComment">
          <property name="text">
           <string>Comment:</string>
          </property>
         </widget>
        </item>
        <item row="1" column="5">
         <widget class="QLineEdit" name="leComment">
          <property name="sizePolicy">
           <sizepolicy hsizetype="Expanding" vsizetype="Preferred">
            <horstretch>0</horstretch>
            <verstretch>0</verstretch>
           </sizepolicy>
          </property>
          <property name="clearButtonEnabled">
           <bool>true</bool>
          </property>
         </widget>
        </item>
        <item row="2" column="1">
         <spacer name="verticalSpacer_7">
          <property name="orientation">
           <enum>Qt::Vertical</enum>
          </property>
          <property name="sizeType">
           <enum>QSizePolicy::Fixed</enum>
          </property>
          <property name="sizeHint" stdset="0">
           <size>
            <width>20</width>
            <height>18</height>
           </size>
          </property>
         </spacer>
        </item>
        <item row="3" column="0" colspan="2">
         <widget class="QLabel" name="label">
          <property name="font">
           <font>
            <weight>75</weight>
            <bold>true</bold>
           </font>
          </property>
          <property name="text">
           <string>Plot</string>
          </property>
         </widget>
        </item>
        <item row="4" column="0" colspan="2">
         <widget class="QLabel" name="lPlot">
          <property name="text">
           <string>Image:</string>
          </property>
         </widget>
        </item>
        <item row="4" column="5">
         <widget class="QLineEdit" name="leFileName">
          <property name="toolTip">
           <string>Specify the name of the image file.</string>
          </property>
          <property name="clearButtonEnabled">
           <bool>true</bool>
          </property>
         </widget>
        </item>
        <item row="4" column="6">
         <widget class="QPushButton" name="bOpen">
          <property name="sizePolicy">
           <sizepolicy hsizetype="Fixed" vsizetype="Minimum">
            <horstretch>0</horstretch>
            <verstretch>0</verstretch>
           </sizepolicy>
          </property>
          <property name="toolTip">
           <string> Select the image file to import</string>
          </property>
          <property name="text">
           <string/>
          </property>
         </widget>
        </item>
        <item row="5" column="0" colspan="2">
         <widget class="QLabel" name="lPlotType">
          <property name="text">
           <string>Type:</string>
          </property>
         </widget>
        </item>
        <item row="5" column="5">
         <widget class="QComboBox" name="cbGraphType">
          <property name="toolTip">
           <string/>
          </property>
         </widget>
        </item>
        <item row="6" column="0" colspan="3">
         <widget class="QLabel" name="lRotation">
          <property name="text">
           <string>Rotation:</string>
          </property>
         </widget>
        </item>
        <item row="6" column="5">
         <widget class="QDoubleSpinBox" name="sbRotation">
          <property name="sizePolicy">
           <sizepolicy hsizetype="Expanding" vsizetype="Fixed">
            <horstretch>0</horstretch>
            <verstretch>0</verstretch>
           </sizepolicy>
          </property>
          <property name="suffix">
           <string>°</string>
          </property>
          <property name="minimum">
           <double>-360.000000000000000</double>
          </property>
          <property name="maximum">
           <double>360.000000000000000</double>
          </property>
         </widget>
        </item>
        <item row="7" column="1">
         <spacer name="verticalSpacer_8">
          <property name="orientation">
           <enum>Qt::Vertical</enum>
          </property>
          <property name="sizeType">
           <enum>QSizePolicy::Fixed</enum>
          </property>
          <property name="sizeHint" stdset="0">
           <size>
            <width>20</width>
            <height>18</height>
           </size>
          </property>
         </spacer>
        </item>
        <item row="9" column="0">
         <widget class="QLabel" name="lRefPoint1">
          <property name="text">
           <string>1.</string>
          </property>
         </widget>
        </item>
        <item row="9" column="5" rowspan="3">
         <layout class="QGridLayout" name="gridLayout">
          <item row="2" column="4">
           <widget class="QDoubleSpinBox" name="sbPositionY3">
            <property name="sizePolicy">
             <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
              <horstretch>0</horstretch>
              <verstretch>0</verstretch>
             </sizepolicy>
            </property>
            <property name="minimum">
             <double>-9999.000000000000000</double>
            </property>
            <property name="maximum">
             <double>9999.000000000000000</double>
            </property>
           </widget>
          </item>
          <item row="0" column="1">
           <widget class="QDoubleSpinBox" name="sbPositionX1">
            <property name="sizePolicy">
             <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
              <horstretch>0</horstretch>
              <verstretch>0</verstretch>
             </sizepolicy>
            </property>
-           <property name="decimals">
-            <number>2</number>
-           </property>
            <property name="minimum">
             <double>-9999.000000000000000</double>
            </property>
            <property name="maximum">
             <double>9999.000000000000000</double>
            </property>
           </widget>
          </item>
          <item row="1" column="4">
           <widget class="QDoubleSpinBox" name="sbPositionY2">
            <property name="sizePolicy">
             <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
              <horstretch>0</horstretch>
              <verstretch>0</verstretch>
             </sizepolicy>
            </property>
            <property name="minimum">
             <double>-9999.000000000000000</double>
            </property>
            <property name="maximum">
             <double>9999.000000000000000</double>
            </property>
           </widget>
          </item>
          <item row="2" column="3">
           <widget class="QLabel" name="lPositionY3">
            <property name="text">
             <string>y=</string>
            </property>
            <property name="alignment">
             <set>Qt::AlignCenter</set>
            </property>
           </widget>
          </item>
          <item row="1" column="0">
           <widget class="QLabel" name="lPositionX2">
            <property name="text">
             <string>x=</string>
            </property>
            <property name="alignment">
             <set>Qt::AlignCenter</set>
            </property>
           </widget>
          </item>
          <item row="0" column="6">
           <widget class="QLabel" name="lPositionZ1">
            <property name="text">
             <string>z=</string>
            </property>
            <property name="alignment">
             <set>Qt::AlignCenter</set>
            </property>
           </widget>
          </item>
          <item row="1" column="7">
           <widget class="QDoubleSpinBox" name="sbPositionZ2">
            <property name="sizePolicy">
             <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
              <horstretch>0</horstretch>
              <verstretch>0</verstretch>
             </sizepolicy>
            </property>
            <property name="minimum">
             <double>-9999.000000000000000</double>
            </property>
            <property name="maximum">
             <double>9999.000000000000000</double>
            </property>
           </widget>
          </item>
          <item row="2" column="7">
           <widget class="QDoubleSpinBox" name="sbPositionZ3">
            <property name="sizePolicy">
             <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
              <horstretch>0</horstretch>
              <verstretch>0</verstretch>
             </sizepolicy>
            </property>
            <property name="minimum">
             <double>-9999.000000000000000</double>
            </property>
            <property name="maximum">
             <double>9999.000000000000000</double>
            </property>
           </widget>
          </item>
          <item row="0" column="3">
           <widget class="QLabel" name="lPositionY1">
            <property name="text">
             <string>y=</string>
            </property>
            <property name="alignment">
             <set>Qt::AlignCenter</set>
            </property>
           </widget>
          </item>
          <item row="0" column="4">
           <widget class="QDoubleSpinBox" name="sbPositionY1">
            <property name="sizePolicy">
             <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
              <horstretch>0</horstretch>
              <verstretch>0</verstretch>
             </sizepolicy>
            </property>
            <property name="minimum">
             <double>-9999.000000000000000</double>
            </property>
            <property name="maximum">
             <double>9999.000000000000000</double>
            </property>
           </widget>
          </item>
          <item row="2" column="1">
           <widget class="QDoubleSpinBox" name="sbPositionX3">
            <property name="sizePolicy">
             <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
              <horstretch>0</horstretch>
              <verstretch>0</verstretch>
             </sizepolicy>
            </property>
            <property name="minimum">
             <double>-9999.000000000000000</double>
            </property>
            <property name="maximum">
             <double>9999.000000000000000</double>
            </property>
           </widget>
          </item>
          <item row="0" column="0">
           <widget class="QLabel" name="lPositionX1">
            <property name="text">
             <string>x=</string>
            </property>
            <property name="alignment">
             <set>Qt::AlignCenter</set>
            </property>
           </widget>
          </item>
          <item row="0" column="2">
           <spacer name="horizontalSpacer_5">
            <property name="orientation">
             <enum>Qt::Horizontal</enum>
            </property>
            <property name="sizeHint" stdset="0">
             <size>
              <width>40</width>
              <height>20</height>
             </size>
            </property>
           </spacer>
          </item>
          <item row="0" column="8">
           <spacer name="horizontalSpacer_2">
            <property name="orientation">
             <enum>Qt::Horizontal</enum>
            </property>
            <property name="sizeHint" stdset="0">
             <size>
              <width>40</width>
              <height>20</height>
             </size>
            </property>
           </spacer>
          </item>
          <item row="1" column="6">
           <widget class="QLabel" name="lPositionZ2">
            <property name="text">
             <string>z=</string>
            </property>
            <property name="alignment">
             <set>Qt::AlignCenter</set>
            </property>
           </widget>
          </item>
          <item row="1" column="1">
           <widget class="QDoubleSpinBox" name="sbPositionX2">
            <property name="sizePolicy">
             <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
              <horstretch>0</horstretch>
              <verstretch>0</verstretch>
             </sizepolicy>
            </property>
            <property name="minimum">
             <double>-9999.000000000000000</double>
            </property>
            <property name="maximum">
             <double>9999.000000000000000</double>
            </property>
           </widget>
          </item>
          <item row="1" column="3">
           <widget class="QLabel" name="lPositionY2">
            <property name="text">
             <string>y=</string>
            </property>
            <property name="alignment">
             <set>Qt::AlignCenter</set>
            </property>
           </widget>
          </item>
          <item row="0" column="5">
           <spacer name="horizontalSpacer_6">
            <property name="orientation">
             <enum>Qt::Horizontal</enum>
            </property>
            <property name="sizeHint" stdset="0">
             <size>
              <width>40</width>
              <height>20</height>
             </size>
            </property>
           </spacer>
          </item>
          <item row="0" column="7">
           <widget class="QDoubleSpinBox" name="sbPositionZ1">
            <property name="sizePolicy">
             <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
              <horstretch>0</horstretch>
              <verstretch>0</verstretch>
             </sizepolicy>
            </property>
            <property name="minimum">
             <double>-9999.000000000000000</double>
            </property>
            <property name="maximum">
             <double>9999.000000000000000</double>
            </property>
           </widget>
          </item>
          <item row="2" column="6">
           <widget class="QLabel" name="lPositionZ3">
            <property name="text">
             <string>z=</string>
            </property>
            <property name="alignment">
             <set>Qt::AlignCenter</set>
            </property>
           </widget>
          </item>
          <item row="2" column="0">
           <widget class="QLabel" name="lPositionX3">
            <property name="text">
             <string>x=</string>
            </property>
            <property name="alignment">
             <set>Qt::AlignCenter</set>
            </property>
           </widget>
          </item>
         </layout>
        </item>
        <item row="10" column="0">
         <widget class="QLabel" name="lRefPoint2">
          <property name="text">
           <string>2.</string>
          </property>
         </widget>
        </item>
        <item row="11" column="0">
         <widget class="QLabel" name="lRefPoint3">
          <property name="text">
           <string>3.</string>
          </property>
         </widget>
        </item>
        <item row="13" column="0" colspan="2">
         <widget class="QLabel" name="lTernaryScale">
          <property name="text">
           <string>x+y+z=</string>
          </property>
         </widget>
        </item>
        <item row="13" column="5">
         <widget class="QDoubleSpinBox" name="sbTernaryScale"/>
        </item>
        <item row="15" column="0" colspan="3">
         <widget class="QLabel" name="lSegments">
          <property name="font">
           <font>
            <weight>75</weight>
            <bold>true</bold>
           </font>
          </property>
          <property name="text">
           <string>Segments</string>
          </property>
         </widget>
        </item>
        <item row="16" column="0" colspan="2">
         <widget class="QLabel" name="lMinSegmentLength">
          <property name="text">
           <string>Length:</string>
          </property>
         </widget>
        </item>
        <item row="16" column="5">
         <widget class="QSpinBox" name="sbMinSegmentLength">
          <property name="sizePolicy">
           <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
            <horstretch>0</horstretch>
            <verstretch>0</verstretch>
           </sizepolicy>
          </property>
          <property name="suffix">
           <string>px</string>
          </property>
         </widget>
        </item>
        <item row="17" column="0" colspan="4">
         <widget class="QLabel" name="lPointSeparation">
          <property name="text">
           <string>Point separation:</string>
          </property>
         </widget>
        </item>
        <item row="17" column="4">
         <spacer name="horizontalSpacer_4">
          <property name="orientation">
           <enum>Qt::Horizontal</enum>
          </property>
          <property name="sizeType">
           <enum>QSizePolicy::Fixed</enum>
          </property>
          <property name="sizeHint" stdset="0">
           <size>
            <width>13</width>
            <height>23</height>
           </size>
          </property>
         </spacer>
        </item>
        <item row="17" column="5">
         <widget class="QSpinBox" name="sbPointSeparation">
          <property name="sizePolicy">
           <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
            <horstretch>0</horstretch>
            <verstretch>0</verstretch>
           </sizepolicy>
          </property>
          <property name="suffix">
           <string>px</string>
          </property>
          <property name="prefix">
           <string/>
          </property>
         </widget>
        </item>
        <item row="18" column="3">
         <spacer name="verticalSpacer">
          <property name="orientation">
           <enum>Qt::Vertical</enum>
          </property>
          <property name="sizeHint" stdset="0">
           <size>
            <width>20</width>
            <height>231</height>
           </size>
          </property>
         </spacer>
        </item>
        <item row="12" column="0">
         <spacer name="verticalSpacer_9">
          <property name="orientation">
           <enum>Qt::Vertical</enum>
          </property>
          <property name="sizeType">
           <enum>QSizePolicy::Fixed</enum>
          </property>
          <property name="sizeHint" stdset="0">
           <size>
            <width>20</width>
            <height>18</height>
           </size>
          </property>
         </spacer>
        </item>
        <item row="14" column="0">
         <spacer name="verticalSpacer_4">
          <property name="orientation">
           <enum>Qt::Vertical</enum>
          </property>
          <property name="sizeType">
           <enum>QSizePolicy::Fixed</enum>
          </property>
          <property name="sizeHint" stdset="0">
           <size>
            <width>20</width>
            <height>18</height>
           </size>
          </property>
         </spacer>
        </item>
        <item row="8" column="0" colspan="4">
         <widget class="QLabel" name="lRefPoint">
          <property name="font">
           <font>
            <weight>75</weight>
            <bold>true</bold>
           </font>
          </property>
          <property name="text">
           <string>Reference Points</string>
          </property>
         </widget>
        </item>
       </layout>
      </widget>
      <widget class="QWidget" name="tSymbol">
       <attribute name="title">
        <string>Ref. Points Symbol</string>
       </attribute>
       <layout class="QGridLayout" name="gridLayout_5">
        <item row="0" column="0">
         <widget class="QLabel" name="lSymbolGeneral">
          <property name="font">
           <font>
            <weight>75</weight>
            <bold>true</bold>
           </font>
          </property>
          <property name="text">
           <string>General</string>
          </property>
         </widget>
        </item>
        <item row="1" column="0">
         <widget class="QLabel" name="lSymbolStyle">
          <property name="text">
           <string>Style:</string>
          </property>
         </widget>
        </item>
        <item row="1" column="1">
         <spacer name="horizontalSpacer_8">
          <property name="orientation">
           <enum>Qt::Horizontal</enum>
          </property>
          <property name="sizeType">
           <enum>QSizePolicy::Fixed</enum>
          </property>
          <property name="sizeHint" stdset="0">
           <size>
            <width>13</width>
            <height>23</height>
           </size>
          </property>
         </spacer>
        </item>
        <item row="1" column="2">
         <widget class="QComboBox" name="cbSymbolStyle">
          <property name="sizePolicy">
           <sizepolicy hsizetype="Expanding" vsizetype="Fixed">
            <horstretch>0</horstretch>
            <verstretch>0</verstretch>
           </sizepolicy>
          </property>
         </widget>
        </item>
        <item row="2" column="0">
         <widget class="QLabel" name="lSymbolSize">
          <property name="text">
           <string>Size:</string>
          </property>
         </widget>
        </item>
        <item row="2" column="2">
         <widget class="QDoubleSpinBox" name="sbSymbolSize">
          <property name="prefix">
           <string/>
          </property>
          <property name="suffix">
           <string> pt</string>
          </property>
          <property name="singleStep">
           <double>0.500000000000000</double>
          </property>
         </widget>
        </item>
        <item row="3" column="0">
         <widget class="QLabel" name="lSymbolRotation">
          <property name="text">
           <string>Rotation:</string>
          </property>
         </widget>
        </item>
        <item row="3" column="2">
         <widget class="QSpinBox" name="sbSymbolRotation">
          <property name="sizePolicy">
           <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
            <horstretch>0</horstretch>
            <verstretch>0</verstretch>
           </sizepolicy>
          </property>
          <property name="toolTip">
           <string/>
          </property>
          <property name="suffix">
           <string>°</string>
          </property>
          <property name="minimum">
           <number>-360</number>
          </property>
          <property name="maximum">
           <number>360</number>
          </property>
          <property name="singleStep">
           <number>10</number>
          </property>
          <property name="value">
           <number>0</number>
          </property>
         </widget>
        </item>
        <item row="4" column="0">
         <widget class="QLabel" name="lSymbolOpacity">
          <property name="text">
           <string>Opacity:</string>
          </property>
         </widget>
        </item>
        <item row="4" column="2">
         <widget class="QSpinBox" name="sbSymbolOpacity">
          <property name="sizePolicy">
           <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
            <horstretch>0</horstretch>
            <verstretch>0</verstretch>
           </sizepolicy>
          </property>
          <property name="toolTip">
           <string>The opacity ranges from 0 to 100, where 0 is fully transparent and 100 is fully opaque.</string>
          </property>
          <property name="suffix">
           <string> %</string>
          </property>
          <property name="minimum">
           <number>0</number>
          </property>
          <property name="maximum">
           <number>100</number>
          </property>
          <property name="singleStep">
           <number>10</number>
          </property>
          <property name="value">
           <number>100</number>
          </property>
         </widget>
        </item>
        <item row="5" column="0">
         <spacer name="verticalSpacer_10">
          <property name="orientation">
           <enum>Qt::Vertical</enum>
          </property>
          <property name="sizeType">
           <enum>QSizePolicy::Fixed</enum>
          </property>
          <property name="sizeHint" stdset="0">
           <size>
            <width>20</width>
            <height>18</height>
           </size>
          </property>
         </spacer>
        </item>
        <item row="6" column="0">
         <widget class="QLabel" name="lSymbolFilling">
          <property name="font">
           <font>
            <weight>75</weight>
            <bold>true</bold>
           </font>
          </property>
          <property name="text">
           <string>Filling</string>
          </property>
         </widget>
        </item>
        <item row="7" column="0">
         <widget class="QLabel" name="lSymbolFillingStyle">
          <property name="text">
           <string>Style:</string>
          </property>
         </widget>
        </item>
        <item row="7" column="2">
         <widget class="QComboBox" name="cbSymbolFillingStyle"/>
        </item>
        <item row="8" column="0">
         <widget class="QLabel" name="lSymbolFillingColor">
          <property name="text">
           <string>Color:</string>
          </property>
         </widget>
        </item>
        <item row="8" column="2">
         <widget class="KColorButton" name="kcbSymbolFillingColor">
          <property name="sizePolicy">
           <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
            <horstretch>0</horstretch>
            <verstretch>0</verstretch>
           </sizepolicy>
          </property>
         </widget>
        </item>
        <item row="9" column="0">
         <spacer name="verticalSpacer_11">
          <property name="orientation">
           <enum>Qt::Vertical</enum>
          </property>
          <property name="sizeType">
           <enum>QSizePolicy::Fixed</enum>
          </property>
          <property name="sizeHint" stdset="0">
           <size>
            <width>20</width>
            <height>18</height>
           </size>
          </property>
         </spacer>
        </item>
        <item row="10" column="0">
         <widget class="QLabel" name="lSymbolBorder">
          <property name="font">
           <font>
            <weight>75</weight>
            <bold>true</bold>
           </font>
          </property>
          <property name="text">
           <string>Border</string>
          </property>
         </widget>
        </item>
        <item row="11" column="0">
         <widget class="QLabel" name="lSymbolBorderStyle">
          <property name="text">
           <string>Style:</string>
          </property>
         </widget>
        </item>
        <item row="11" column="2">
         <widget class="QComboBox" name="cbSymbolBorderStyle"/>
        </item>
        <item row="12" column="0">
         <widget class="QLabel" name="lSymbolBorderColor">
          <property name="text">
           <string>Color:</string>
          </property>
         </widget>
        </item>
        <item row="12" column="2">
         <widget class="KColorButton" name="kcbSymbolBorderColor">
          <property name="sizePolicy">
           <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
            <horstretch>0</horstretch>
            <verstretch>0</verstretch>
           </sizepolicy>
          </property>
         </widget>
        </item>
        <item row="13" column="0">
         <widget class="QLabel" name="lSymbolBorderWidth">
          <property name="text">
           <string>Width:</string>
          </property>
         </widget>
        </item>
        <item row="13" column="2">
         <widget class="QDoubleSpinBox" name="sbSymbolBorderWidth">
          <property name="suffix">
           <string> pt</string>
          </property>
          <property name="singleStep">
           <double>0.500000000000000</double>
          </property>
         </widget>
        </item>
        <item row="14" column="0">
         <spacer name="verticalSpacer_3">
          <property name="orientation">
           <enum>Qt::Vertical</enum>
          </property>
          <property name="sizeHint" stdset="0">
           <size>
            <width>20</width>
            <height>40</height>
           </size>
          </property>
         </spacer>
        </item>
        <item row="15" column="0">
         <widget class="QCheckBox" name="chbSymbolVisible">
          <property name="text">
           <string>Visible</string>
          </property>
         </widget>
        </item>
       </layout>
      </widget>
      <widget class="QWidget" name="tEdit">
       <attribute name="title">
        <string>Edit Image</string>
       </attribute>
       <layout class="QGridLayout" name="gridLayout_2">
        <item row="11" column="2">
         <widget class="QWidget" name="wForegroud" native="true"/>
        </item>
        <item row="2" column="2">
         <widget class="QWidget" name="whHue" native="true"/>
        </item>
        <item row="5" column="2">
         <widget class="QWidget" name="wSaturation" native="true"/>
        </item>
        <item row="9" column="0">
         <widget class="QLabel" name="lIntensity">
          <property name="text">
           <string>Intensity:</string>
          </property>
         </widget>
        </item>
        <item row="6" column="2">
         <widget class="QWidget" name="whValue" native="true"/>
        </item>
        <item row="10" column="2">
         <widget class="QWidget" name="whForeground" native="true"/>
        </item>
        <item row="8" column="2">
         <widget class="QWidget" name="whIntensity" native="true"/>
        </item>
        <item row="0" column="2">
         <widget class="QComboBox" name="cbPlotImageType">
          <property name="sizePolicy">
           <sizepolicy hsizetype="Expanding" vsizetype="Fixed">
            <horstretch>0</horstretch>
            <verstretch>0</verstretch>
           </sizepolicy>
          </property>
          <property name="toolTip">
           <string>Vertical position relative to label's parent</string>
          </property>
         </widget>
        </item>
        <item row="9" column="2">
         <widget class="QWidget" name="wIntensity" native="true"/>
        </item>
        <item row="1" column="0">
         <spacer name="verticalSpacer_6">
          <property name="orientation">
           <enum>Qt::Vertical</enum>
          </property>
          <property name="sizeType">
           <enum>QSizePolicy::Fixed</enum>
          </property>
          <property name="sizeHint" stdset="0">
           <size>
            <width>20</width>
            <height>18</height>
           </size>
          </property>
         </spacer>
        </item>
        <item row="7" column="0">
         <widget class="QLabel" name="lValue">
          <property name="text">
           <string>Value:</string>
          </property>
         </widget>
        </item>
        <item row="3" column="0">
         <widget class="QLabel" name="lHue">
          <property name="text">
           <string>Hue:</string>
          </property>
         </widget>
        </item>
        <item row="12" column="0">
         <spacer name="verticalSpacer_2">
          <property name="orientation">
           <enum>Qt::Vertical</enum>
          </property>
          <property name="sizeHint" stdset="0">
           <size>
            <width>20</width>
            <height>40</height>
           </size>
          </property>
         </spacer>
        </item>
        <item row="0" column="0">
         <widget class="QLabel" name="lPlotImageType">
          <property name="text">
           <string>Current image:</string>
          </property>
         </widget>
        </item>
        <item row="4" column="2">
         <widget class="QWidget" name="whSaturation" native="true"/>
        </item>
        <item row="3" column="2">
         <widget class="QWidget" name="wHue" native="true"/>
        </item>
        <item row="5" column="0">
         <widget class="QLabel" name="lSaturation">
          <property name="text">
           <string>Saturation:</string>
          </property>
         </widget>
        </item>
        <item row="11" column="0">
         <widget class="QLabel" name="lForeground">
          <property name="text">
           <string>Foreground:</string>
          </property>
         </widget>
        </item>
        <item row="7" column="2">
         <widget class="QWidget" name="wValue" native="true"/>
        </item>
        <item row="0" column="1">
         <spacer name="horizontalSpacer_7">
          <property name="orientation">
           <enum>Qt::Horizontal</enum>
          </property>
          <property name="sizeType">
           <enum>QSizePolicy::Fixed</enum>
          </property>
          <property name="sizeHint" stdset="0">
           <size>
            <width>13</width>
            <height>23</height>
           </size>
          </property>
         </spacer>
        </item>
       </layout>
      </widget>
     </widget>
    </item>
   </layout>
  </widget>
  <customwidgets>
   <customwidget>
    <class>KColorButton</class>
    <extends>QPushButton</extends>
    <header>kcolorbutton.h</header>
   </customwidget>
  </customwidgets>
  <tabstops>
   <tabstop>leName</tabstop>
   <tabstop>leComment</tabstop>
   <tabstop>leFileName</tabstop>
   <tabstop>bOpen</tabstop>
   <tabstop>cbGraphType</tabstop>
   <tabstop>sbRotation</tabstop>
   <tabstop>sbPositionX1</tabstop>
   <tabstop>sbPositionY1</tabstop>
   <tabstop>sbPositionZ1</tabstop>
   <tabstop>sbPositionX2</tabstop>
   <tabstop>sbPositionY2</tabstop>
   <tabstop>sbPositionZ2</tabstop>
   <tabstop>sbPositionX3</tabstop>
   <tabstop>sbPositionY3</tabstop>
   <tabstop>sbPositionZ3</tabstop>
   <tabstop>sbTernaryScale</tabstop>
   <tabstop>sbMinSegmentLength</tabstop>
   <tabstop>sbPointSeparation</tabstop>
   <tabstop>sbSymbolBorderWidth</tabstop>
   <tabstop>sbSymbolRotation</tabstop>
   <tabstop>cbSymbolStyle</tabstop>
   <tabstop>sbSymbolOpacity</tabstop>
   <tabstop>chbSymbolVisible</tabstop>
   <tabstop>cbSymbolFillingStyle</tabstop>
   <tabstop>cbPlotImageType</tabstop>
   <tabstop>tabWidget</tabstop>
   <tabstop>kcbSymbolFillingColor</tabstop>
   <tabstop>sbSymbolSize</tabstop>
   <tabstop>cbSymbolBorderStyle</tabstop>
   <tabstop>kcbSymbolBorderColor</tabstop>
  </tabstops>
  <resources/>
  <connections/>
 </ui>
diff --git a/src/kdefrontend/widgets/DatapickerImageWidget.cpp b/src/kdefrontend/widgets/DatapickerImageWidget.cpp
index aa24592f1..a6fc7bcca 100644
--- a/src/kdefrontend/widgets/DatapickerImageWidget.cpp
+++ b/src/kdefrontend/widgets/DatapickerImageWidget.cpp
@@ -1,899 +1,904 @@
 /***************************************************************************
     File                 : DatapickerImageWidget.cpp
     Project              : LabPlot
     Description          : widget for datapicker properties
     --------------------------------------------------------------------
     Copyright            : (C) 2015-2016 by Ankit Wagadre (wagadre.ankit@gmail.com)
     Copyright            : (C) 2015-2019 by Alexander Semke (alexander.semke@web.de)
 
  ***************************************************************************/
 /***************************************************************************
  *                                                                         *
  *  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 "DatapickerImageWidget.h"
 #include "backend/datapicker/DatapickerPoint.h"
 #include "commonfrontend/widgets/qxtspanslider.h"
 #include "kdefrontend/GuiTools.h"
 #include "backend/worksheet/Worksheet.h"
 #include "backend/worksheet/plots/cartesian/Symbol.h"
 #include "backend/datapicker/ImageEditor.h"
 
 #include <QCompleter>
 #include <QDir>
 #include <QFileDialog>
 #include <QDirModel>
 #include <QGraphicsScene>
 #include <QImageReader>
 #include <QPainter>
 
 #include <KConfigGroup>
 #include <KLocalizedString>
 #include <KSharedConfig>
 
 #include <cmath>
 
 HistogramView::HistogramView(QWidget* parent, int range) : QGraphicsView(parent),
 	m_scene(new QGraphicsScene()),
 	m_range(range) {
 
 	setTransform(QTransform());
 	QRectF pageRect( 0, 0, 1000, 100 );
 	m_scene->setSceneRect(pageRect);
 	setScene(m_scene);
 	setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
 	setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
 
 	m_lowerSlider = new QGraphicsRectItem(pageRect, nullptr);
 	m_lowerSlider->setPen(QPen(Qt::black, 0.5));
 	m_lowerSlider->setBrush(Qt::blue);
 	m_lowerSlider->setOpacity(0.2);
 	m_scene->addItem(m_lowerSlider);
 
 	m_upperSlider = new QGraphicsRectItem(pageRect, nullptr);
 	m_upperSlider->setPen(QPen(Qt::black, 0.5));
 	m_upperSlider->setBrush(Qt::blue);
 	m_upperSlider->setOpacity(0.2);
 	m_scene->addItem(m_upperSlider);
 }
 
 void HistogramView::setScalePixmap(const QString& file) {
 	// scene rect is 1000*100 where upper 1000*80 is for histogram graph
 	// and lower 1000*20 is for histogram scale
 	QGraphicsPixmapItem* pixmap = new QGraphicsPixmapItem(QPixmap(file).scaled( 1000, 20, Qt::IgnoreAspectRatio), nullptr);
 	pixmap->setZValue(-1);
 	pixmap->setPos(0, 90);
 	m_scene->addItem(pixmap);
 }
 
 void HistogramView::setSpan(int l, int h) {
 	l = l*1000/m_range;
 	h = h*1000/m_range;
 	m_lowerSlider->setPos(QPointF(l - 1000, 0));
 	m_upperSlider->setPos(QPointF(h, 0));
 	invalidateScene(sceneRect(), QGraphicsScene::BackgroundLayer);
 }
 
 void HistogramView::resizeEvent(QResizeEvent *event) {
 	fitInView(m_scene->sceneRect(), Qt::IgnoreAspectRatio);
 	QGraphicsView::resizeEvent(event);
 }
 
 void HistogramView::drawBackground(QPainter* painter, const QRectF& rect) {
 	if (!bins)
 		return;
 
 	painter->save();
 	painter->setRenderHint(QPainter::Antialiasing, true);
 	int max = 1;
 	for (int i = 0; i <= m_range; i++)
 		if (bins [i] > max)
 			max = bins [i];
 
 	// convert y-scale count to log scale so small counts are still visible
 	// scene rect is 1000*100 where upper 1000*80 is for histogram graph
 	// and lower 1000*20 is for histogram scale
 	QPainterPath path(QPointF(0, (log(bins[0])*100/log(max))));
 	for (int i = 1; i <= m_range; i++) {
 		int x = i*1000/m_range;
 		int y = 80;
 		if ( bins[i] > 1 )
 			y = 80 - (log(bins[i])*80/log(max));
 
 		path.lineTo(QPointF(x, y));
 	}
 
 	painter->drawPath(path);
 	invalidateScene(rect, QGraphicsScene::BackgroundLayer);
 	painter->restore();
 }
 
 DatapickerImageWidget::DatapickerImageWidget(QWidget* parent) : BaseDock(parent), m_image(nullptr) {
 	ui.setupUi(this);
 	m_leName = ui.leName;
 	m_leComment = ui.leComment;
 
 	ui.leFileName->setClearButtonEnabled(true);
 	ui.bOpen->setIcon( QIcon::fromTheme("document-open") );
 	ui.leFileName->setCompleter(new QCompleter(new QDirModel, this));
 
 	auto* editTabLayout = static_cast<QGridLayout*>(ui.tEdit->layout());
 	editTabLayout->setContentsMargins(2,2,2,2);
 	editTabLayout->setHorizontalSpacing(2);
 	editTabLayout->setVerticalSpacing(4);
 
 	ssHue = new QxtSpanSlider(Qt::Horizontal, ui.tEdit);
 	ssHue->setToolTip(i18n("Select the range for the hue.\nEverything outside of this range will be set to white."));
 	ssHue->setRange(0, 360);
 	editTabLayout->addWidget(ssHue, 3, 2);
 
 	ssSaturation = new QxtSpanSlider(Qt::Horizontal, ui.tEdit);
 	ssSaturation->setToolTip(i18n("Select the range for the saturation.\nEverything outside of this range will be set to white."));
 	ssSaturation->setRange(0,100);
 	editTabLayout->addWidget(ssSaturation, 5, 2);
 
 	ssValue = new QxtSpanSlider(Qt::Horizontal, ui.tEdit);
 	ssValue->setToolTip(i18n("Select the range for the value, the degree of lightness of the color.\nEverything outside of this range will be set to white."));
 	ssValue->setRange(0,100);
 	editTabLayout->addWidget(ssValue, 7, 2);
 
 	ssIntensity = new QxtSpanSlider(Qt::Horizontal, ui.tEdit);
 	ssIntensity->setToolTip(i18n("Select the range for the intensity.\nEverything outside of this range will be set to white."));
 	ssIntensity->setRange(0, 100);
 	editTabLayout->addWidget(ssIntensity, 9, 2);
 
 	ssForeground = new QxtSpanSlider(Qt::Horizontal, ui.tEdit);
 	ssForeground->setToolTip(i18n("Select the range for the colors that are not part of the background color.\nEverything outside of this range will be set to white."));
 	ssForeground->setRange(0, 100);
 	editTabLayout->addWidget(ssForeground, 11, 2);
 
 	ui.cbGraphType->addItem(i18n("Cartesian (x, y)"));
 	ui.cbGraphType->addItem(i18n("Polar (x, y°)"));
 	ui.cbGraphType->addItem(i18n("Polar (x, y(rad))"));
 	ui.cbGraphType->addItem(i18n("Logarithmic (ln(x), y)"));
 	ui.cbGraphType->addItem(i18n("Logarithmic (x, ln(y))"));
 	ui.cbGraphType->addItem(i18n("Ternary (x, y, z)"));
 
 	ui.lTernaryScale->setHidden(true);
 	ui.sbTernaryScale->setHidden(true);
 	ui.lPositionZ1->setHidden(true);
 	ui.lPositionZ2->setHidden(true);
 	ui.lPositionZ3->setHidden(true);
 	ui.sbPositionZ1->setHidden(true);
 	ui.sbPositionZ2->setHidden(true);
 	ui.sbPositionZ3->setHidden(true);
 
 	ui.cbPlotImageType->addItem(i18n("No Image"));
 	ui.cbPlotImageType->addItem(i18n("Original Image"));
 	ui.cbPlotImageType->addItem(i18n("Processed Image"));
 
 	QString valueFile = QStandardPaths::locate(QStandardPaths::AppDataLocation, "pics/colorchooser/colorchooser_value.xpm");
 	QString hueFile = QStandardPaths::locate(QStandardPaths::AppDataLocation, "pics/colorchooser/colorchooser_hue.xpm");
 	QString saturationFile = QStandardPaths::locate(QStandardPaths::AppDataLocation, "pics/colorchooser/colorchooser_saturation.xpm");
 
 	gvHue = new HistogramView(ui.tEdit, ImageEditor::colorAttributeMax(DatapickerImage::Hue));
 	gvHue->setToolTip(i18n("Select the range for the hue.\nEverything outside of this range will be set to white."));
 	editTabLayout->addWidget(gvHue, 2, 2);
 	gvHue->setScalePixmap(hueFile);
 
 	gvSaturation = new HistogramView(ui.tEdit, ImageEditor::colorAttributeMax(DatapickerImage::Saturation));
 	gvSaturation->setToolTip(i18n("Select the range for the saturation.\nEverything outside of this range will be set to white."));
 	editTabLayout->addWidget(gvSaturation, 4, 2);
 	gvSaturation->setScalePixmap(saturationFile);
 
 	gvValue = new HistogramView(ui.tEdit, ImageEditor::colorAttributeMax(DatapickerImage::Value));
 	gvValue->setToolTip(i18n("Select the range for the value, the degree of lightness of the color.\nEverything outside of this range will be set to white."));
 	editTabLayout->addWidget(gvValue, 6,2);
 	gvValue->setScalePixmap(valueFile);
 
 	gvIntensity = new HistogramView(ui.tEdit, ImageEditor::colorAttributeMax(DatapickerImage::Intensity));
 	gvIntensity->setToolTip(i18n("Select the range for the intensity.\nEverything outside of this range will be set to white."));
 	editTabLayout->addWidget(gvIntensity, 8, 2);
 	gvIntensity->setScalePixmap(valueFile);
 
 	gvForeground = new HistogramView(ui.tEdit, ImageEditor::colorAttributeMax(DatapickerImage::Foreground));
 	gvForeground->setToolTip(i18n("Select the range for the colors that are not part of the background color.\nEverything outside of this range will be set to white."));
 	editTabLayout->addWidget(gvForeground, 10, 2);
 	gvForeground->setScalePixmap(valueFile);
 
 	//SLOTS
 	//general
 	connect(ui.leName, &QLineEdit::textChanged, this, &DatapickerImageWidget::nameChanged);
 	connect(ui.leComment, &QLineEdit::textChanged, this, &DatapickerImageWidget::commentChanged);
 	connect(ui.bOpen, &QPushButton::clicked, this, &DatapickerImageWidget::selectFile);
 	connect(ui.leFileName, &QLineEdit::returnPressed, this, &DatapickerImageWidget::fileNameChanged);
 	connect(ui.leFileName, &QLineEdit::textChanged, this, &DatapickerImageWidget::fileNameChanged);
 
 	// edit image
 	connect(ui.cbPlotImageType, static_cast<void (QComboBox::*)(int)>(&QComboBox::currentIndexChanged),
 			this, &DatapickerImageWidget::plotImageTypeChanged);
 	connect(ui.sbRotation, static_cast<void (QDoubleSpinBox::*)(double)>(&QDoubleSpinBox::valueChanged),
 			this, &DatapickerImageWidget::rotationChanged);
 	connect(ssIntensity, &QxtSpanSlider::spanChanged, this, &DatapickerImageWidget::intensitySpanChanged);
 	connect(ssIntensity, &QxtSpanSlider::spanChanged, gvIntensity, &HistogramView::setSpan);
 	connect(ssForeground, &QxtSpanSlider::spanChanged, this, &DatapickerImageWidget::foregroundSpanChanged);
 	connect(ssForeground, &QxtSpanSlider::spanChanged, gvForeground, &HistogramView::setSpan );
 	connect(ssHue, &QxtSpanSlider::spanChanged, this, &DatapickerImageWidget::hueSpanChanged);
 	connect(ssHue, &QxtSpanSlider::spanChanged, gvHue, &HistogramView::setSpan );
 	connect(ssSaturation, &QxtSpanSlider::spanChanged, this, &DatapickerImageWidget::saturationSpanChanged);
 	connect(ssSaturation, &QxtSpanSlider::spanChanged, gvSaturation, &HistogramView::setSpan );
 	connect(ssValue, &QxtSpanSlider::spanChanged, this, &DatapickerImageWidget::valueSpanChanged);
 	connect(ssValue, &QxtSpanSlider::spanChanged, gvValue, &HistogramView::setSpan );
 	connect(ui.sbMinSegmentLength, static_cast<void (QSpinBox::*)(int)>(&QSpinBox::valueChanged),
 			this, &DatapickerImageWidget::minSegmentLengthChanged);
 	connect(ui.sbPointSeparation, static_cast<void (QSpinBox::*)(int)>(&QSpinBox::valueChanged),
 			this, &DatapickerImageWidget::pointSeparationChanged);
 
 	//axis point
 	connect(ui.cbGraphType, static_cast<void (QComboBox::*)(int)>(&QComboBox::currentIndexChanged),
 			this, &DatapickerImageWidget::graphTypeChanged);
 	connect(ui.sbTernaryScale, static_cast<void (QDoubleSpinBox::*)(double)>(&QDoubleSpinBox::valueChanged),
 			this, &DatapickerImageWidget::ternaryScaleChanged);
 	connect(ui.sbPositionX1, static_cast<void (QDoubleSpinBox::*)(double)>(&QDoubleSpinBox::valueChanged),
 			this, &DatapickerImageWidget::logicalPositionChanged);
 	connect(ui.sbPositionY1, static_cast<void (QDoubleSpinBox::*)(double)>(&QDoubleSpinBox::valueChanged),
 			this, &DatapickerImageWidget::logicalPositionChanged);
 	connect(ui.sbPositionX2, static_cast<void (QDoubleSpinBox::*)(double)>(&QDoubleSpinBox::valueChanged),
 			this, &DatapickerImageWidget::logicalPositionChanged);
 	connect(ui.sbPositionY2, static_cast<void (QDoubleSpinBox::*)(double)>(&QDoubleSpinBox::valueChanged),
 			this, &DatapickerImageWidget::logicalPositionChanged);
 	connect(ui.sbPositionX3, static_cast<void (QDoubleSpinBox::*)(double)>(&QDoubleSpinBox::valueChanged),
 			this, &DatapickerImageWidget::logicalPositionChanged);
 	connect(ui.sbPositionY3, static_cast<void (QDoubleSpinBox::*)(double)>(&QDoubleSpinBox::valueChanged),
 			this, &DatapickerImageWidget::logicalPositionChanged);
 	connect(ui.sbPositionZ1, static_cast<void (QDoubleSpinBox::*)(double)>(&QDoubleSpinBox::valueChanged),
 			this, &DatapickerImageWidget::logicalPositionChanged);
 	connect(ui.sbPositionZ2, static_cast<void (QDoubleSpinBox::*)(double)>(&QDoubleSpinBox::valueChanged),
 			this, &DatapickerImageWidget::logicalPositionChanged);
 	connect(ui.sbPositionZ3, static_cast<void (QDoubleSpinBox::*)(double)>(&QDoubleSpinBox::valueChanged),
 			this, &DatapickerImageWidget::logicalPositionChanged);
 
 	//SYMBOL
 	connect(ui.cbSymbolStyle, static_cast<void (QComboBox::*)(int)>(&QComboBox::currentIndexChanged),
 			this, &DatapickerImageWidget::pointsStyleChanged);
 	connect(ui.sbSymbolSize, static_cast<void (QDoubleSpinBox::*)(double)>(&QDoubleSpinBox::valueChanged),
 			this, &DatapickerImageWidget::pointsSizeChanged);
 	connect(ui.sbSymbolRotation,static_cast<void (QSpinBox::*)(int)>(&QSpinBox::valueChanged),
 			this, &DatapickerImageWidget::pointsRotationChanged);
 	connect(ui.sbSymbolOpacity, static_cast<void (QSpinBox::*)(int)>(&QSpinBox::valueChanged),
 			this, &DatapickerImageWidget::pointsOpacityChanged);
 
 	//Filling
 	connect(ui.cbSymbolFillingStyle, static_cast<void (QComboBox::*)(int)>(&QComboBox::currentIndexChanged),
 			this, &DatapickerImageWidget::pointsFillingStyleChanged);
 	connect(ui.kcbSymbolFillingColor, &KColorButton::changed, this, &DatapickerImageWidget::pointsFillingColorChanged);
 
 	//border
 	connect(ui.cbSymbolBorderStyle, static_cast<void (QComboBox::*)(int)>(&QComboBox::currentIndexChanged),
 			this, &DatapickerImageWidget::pointsBorderStyleChanged);
 	connect(ui.kcbSymbolBorderColor, &KColorButton::changed, this, &DatapickerImageWidget::pointsBorderColorChanged);
 	connect(ui.sbSymbolBorderWidth, static_cast<void (QDoubleSpinBox::*)(double)>(&QDoubleSpinBox::valueChanged),
 			this, &DatapickerImageWidget::pointsBorderWidthChanged);
 
 	connect(ui.chbSymbolVisible, &QCheckBox::clicked, this, &DatapickerImageWidget::pointsVisibilityChanged);
 
 	init();
 }
 
 void DatapickerImageWidget::init() {
 	m_initializing = true;
 	GuiTools::updatePenStyles(ui.cbSymbolBorderStyle, Qt::black);
 
 	QPainter pa;
 	int iconSize = 20;
 	QPixmap pm(iconSize, iconSize);
 	QPen pen(Qt::SolidPattern, 0);
 	ui.cbSymbolStyle->setIconSize(QSize(iconSize, iconSize));
 	QTransform trafo;
 	trafo.scale(15, 15);
 	//TODO: constant?
 	for (int i = 1; i < 19; ++i) {
 		auto style = (Symbol::Style)i;
 		pm.fill(Qt::transparent);
 		pa.begin(&pm);
 		pa.setPen( pen );
 		pa.setRenderHint(QPainter::Antialiasing);
 		pa.translate(iconSize/2,iconSize/2);
 		pa.drawPath(trafo.map(Symbol::pathFromStyle(style)));
 		pa.end();
 		ui.cbSymbolStyle->addItem(QIcon(pm), Symbol::nameFromStyle(style));
 	}
 	GuiTools::updateBrushStyles(ui.cbSymbolFillingStyle, Qt::black);
 	m_initializing = false;
 }
 
 void DatapickerImageWidget::setImages(QList<DatapickerImage*> list) {
 	m_initializing = true;
 	m_imagesList = list;
 	m_image = list.first();
 	m_aspect = list.first()->parentAspect();
 
 	if (list.size() == 1) {
 		ui.lName->setEnabled(true);
 		ui.leName->setEnabled(true);
 		ui.lComment->setEnabled(true);
 		ui.leComment->setEnabled(true);
 		ui.leName->setText(m_image->parentAspect()->name());
 		ui.leComment->setText(m_image->parentAspect()->comment());
 	} else {
 		ui.lName->setEnabled(false);
 		ui.leName->setEnabled(false);
 		ui.lComment->setEnabled(false);
 		ui.leComment->setEnabled(false);
 		ui.leName->setText(QString());
 		ui.leComment->setText(QString());
 	}
 
 	this->load();
 	initConnections();
 	handleWidgetActions();
 	updateSymbolWidgets();
 	m_initializing = false;
 }
 
 void DatapickerImageWidget::initConnections() {
 	connect(m_image->parentAspect(), &AbstractAspect::aspectDescriptionChanged, this, &DatapickerImageWidget::imageDescriptionChanged);
 	connect(m_image, &DatapickerImage::fileNameChanged, this, &DatapickerImageWidget::imageFileNameChanged);
 	connect(m_image, &DatapickerImage::rotationAngleChanged, this, &DatapickerImageWidget::imageRotationAngleChanged);
 	connect(m_image, &AbstractAspect::aspectRemoved, this, &DatapickerImageWidget::updateSymbolWidgets);
 	connect(m_image, &AbstractAspect::aspectAdded, this, &DatapickerImageWidget::updateSymbolWidgets);
 	connect(m_image, &DatapickerImage::axisPointsChanged, this, &DatapickerImageWidget::imageAxisPointsChanged);
 	connect(m_image, &DatapickerImage::settingsChanged, this, &DatapickerImageWidget::imageEditorSettingsChanged);
 	connect(m_image, &DatapickerImage::minSegmentLengthChanged, this, &DatapickerImageWidget::imageMinSegmentLengthChanged);
 	connect(m_image, &DatapickerImage::pointStyleChanged, this, &DatapickerImageWidget::symbolStyleChanged);
 	connect(m_image, &DatapickerImage::pointSizeChanged, this, &DatapickerImageWidget::symbolSizeChanged);
 	connect(m_image, &DatapickerImage::pointRotationAngleChanged, this, &DatapickerImageWidget::symbolRotationAngleChanged);
 	connect(m_image, &DatapickerImage::pointOpacityChanged, this, &DatapickerImageWidget::symbolOpacityChanged);
 	connect(m_image, &DatapickerImage::pointBrushChanged, this, &DatapickerImageWidget::symbolBrushChanged);
 	connect(m_image, &DatapickerImage::pointPenChanged, this, &DatapickerImageWidget::symbolPenChanged);
 	connect(m_image, &DatapickerImage::pointVisibilityChanged, this, &DatapickerImageWidget::symbolVisibleChanged);
 }
 
 void DatapickerImageWidget::handleWidgetActions() {
 	QString fileName =  ui.leFileName->text().trimmed();
 	bool b = !fileName.isEmpty();
 	ui.tEdit->setEnabled(b);
 	ui.cbGraphType->setEnabled(b);
 	ui.sbRotation->setEnabled(b);
 	ui.sbPositionX1->setEnabled(b);
 	ui.sbPositionX2->setEnabled(b);
 	ui.sbPositionX3->setEnabled(b);
 	ui.sbPositionY1->setEnabled(b);
 	ui.sbPositionY2->setEnabled(b);
 	ui.sbPositionY3->setEnabled(b);
 	ui.sbMinSegmentLength->setEnabled(b);
 	ui.sbPointSeparation->setEnabled(b);
 
 	if (b) {
 		//upload histogram to view
 		gvIntensity->bins = m_image->intensityBins;
 		gvForeground->bins = m_image->foregroundBins;
 		gvHue->bins = m_image->hueBins;
 		gvSaturation->bins = m_image->saturationBins;
 		gvValue->bins = m_image->valueBins;
 	}
 }
 
 //**********************************************************
 //****** SLOTs for changes triggered in DatapickerImageWidget ********
 //**********************************************************
 //"General"-tab
 void DatapickerImageWidget::selectFile() {
 	KConfigGroup conf(KSharedConfig::openConfig(), "DatapickerImageWidget");
 	QString dir = conf.readEntry("LastImageDir", "");
 	QString formats;
 	for (const QByteArray& format : QImageReader::supportedImageFormats()) {
 		QString f = "*." + QString(format.constData());
 		if (f == QLatin1String("*.svg"))
 			continue;
 		formats.isEmpty() ? formats += f : formats += " " + f;
 	}
 	QString path = QFileDialog::getOpenFileName(this, i18n("Select the image file"), dir, i18n("Images (%1)", formats));
 	if (path.isEmpty())
 		return; //cancel was clicked in the file-dialog
 
 	int pos = path.lastIndexOf(QDir::separator());
 	if (pos != -1) {
 		QString newDir = path.left(pos);
 		if (newDir != dir)
 			conf.writeEntry("LastImageDir", newDir);
 	}
 
 	ui.leFileName->setText( path );
 	handleWidgetActions();
 
 	for (auto* image : m_imagesList)
 		image->setFileName(path);
 }
 
 void DatapickerImageWidget::fileNameChanged() {
 	if (m_initializing)
 		return;
 
 	handleWidgetActions();
 
 	QString fileName = ui.leFileName->text();
 	if (!fileName.isEmpty() && !QFile::exists(fileName))
 		ui.leFileName->setStyleSheet("QLineEdit{background:red;}");
 	else
 		ui.leFileName->setStyleSheet(QString());
 
 	for (auto* image : m_imagesList)
 		image->setFileName(fileName);
 }
 
 void DatapickerImageWidget::graphTypeChanged() {
 	if (m_initializing)
 		return;
 
 	DatapickerImage::ReferencePoints points = m_image->axisPoints();
 	points.type = DatapickerImage::GraphType(ui.cbGraphType->currentIndex());
 
 	if (points.type != DatapickerImage::Ternary) {
 		ui.lTernaryScale->setHidden(true);
 		ui.sbTernaryScale->setHidden(true);
 		ui.lPositionZ1->setHidden(true);
 		ui.lPositionZ2->setHidden(true);
 		ui.lPositionZ3->setHidden(true);
 		ui.sbPositionZ1->setHidden(true);
 		ui.sbPositionZ2->setHidden(true);
 		ui.sbPositionZ3->setHidden(true);
 	} else {
 		ui.lTernaryScale->setHidden(false);
 		ui.sbTernaryScale->setHidden(false);
 		ui.lPositionZ1->setHidden(false);
 		ui.lPositionZ2->setHidden(false);
 		ui.lPositionZ3->setHidden(false);
 		ui.sbPositionZ1->setHidden(false);
 		ui.sbPositionZ2->setHidden(false);
 		ui.sbPositionZ3->setHidden(false);
 	}
 
 	for (auto* image : m_imagesList)
 		image->setAxisPoints(points);
 }
 
 void DatapickerImageWidget::ternaryScaleChanged(double value) {
 	if (m_initializing)
 		return;
 
 	DatapickerImage::ReferencePoints points = m_image->axisPoints();
 	points.ternaryScale = value;
 
 	for (auto* image : m_imagesList)
 		image->setAxisPoints(points);
 }
 
 void DatapickerImageWidget::logicalPositionChanged() {
+	DEBUG("DatapickerImageWidget::logicalPositionChanged() m_initializing = " << m_initializing)
 	if (m_initializing)
 		return;
 
 	DatapickerImage::ReferencePoints points = m_image->axisPoints();
 	points.logicalPos[0].setX(ui.sbPositionX1->value());
 	points.logicalPos[0].setY(ui.sbPositionY1->value());
 	points.logicalPos[1].setX(ui.sbPositionX2->value());
 	points.logicalPos[1].setY(ui.sbPositionY2->value());
 	points.logicalPos[2].setX(ui.sbPositionX3->value());
 	points.logicalPos[2].setY(ui.sbPositionY3->value());
 	points.logicalPos[0].setZ(ui.sbPositionZ1->value());
 	points.logicalPos[1].setZ(ui.sbPositionZ2->value());
 	points.logicalPos[2].setZ(ui.sbPositionZ3->value());
 
 	for (auto* image : m_imagesList)
 		image->setAxisPoints(points);
 }
 
 void DatapickerImageWidget::pointsStyleChanged(int index) {
 	auto style = Symbol::Style(index + 1);
 	//enable/disable the  filling options in the GUI depending on the currently selected points.
 	if (style != Symbol::Line && style != Symbol::Cross) {
 		ui.cbSymbolFillingStyle->setEnabled(true);
 		bool noBrush = (Qt::BrushStyle(ui.cbSymbolFillingStyle->currentIndex()) == Qt::NoBrush);
 		ui.kcbSymbolFillingColor->setEnabled(!noBrush);
 	} else {
 		ui.kcbSymbolFillingColor->setEnabled(false);
 		ui.cbSymbolFillingStyle->setEnabled(false);
 	}
 
 	bool noLine = (Qt::PenStyle(ui.cbSymbolBorderStyle->currentIndex()) == Qt::NoPen);
 	ui.kcbSymbolBorderColor->setEnabled(!noLine);
 	ui.sbSymbolBorderWidth->setEnabled(!noLine);
 
 	if (m_initializing)
 		return;
 
 	for (auto* image : m_imagesList)
 		image->setPointStyle(style);
 }
 
 void DatapickerImageWidget::pointsSizeChanged(double value) {
 	if (m_initializing)
 		return;
 
 	for (auto* image : m_imagesList)
 		image->setPointSize( Worksheet::convertToSceneUnits(value, Worksheet::Point) );
 }
 
 void DatapickerImageWidget::pointsRotationChanged(int value) {
 	if (m_initializing)
 		return;
 
 	for (auto* image : m_imagesList)
 		image->setPointRotationAngle(value);
 }
 
 void DatapickerImageWidget::pointsOpacityChanged(int value) {
 	if (m_initializing)
 		return;
 
 	qreal opacity = (float)value/100.;
 	for (auto* image : m_imagesList)
 		image->setPointOpacity(opacity);
 }
 
 void DatapickerImageWidget::pointsFillingStyleChanged(int index) {
 	auto brushStyle = Qt::BrushStyle(index);
 	ui.kcbSymbolFillingColor->setEnabled(!(brushStyle == Qt::NoBrush));
 
 	if (m_initializing)
 		return;
 
 	QBrush brush;
 	for (auto* image : m_imagesList) {
 		brush = image->pointBrush();
 		brush.setStyle(brushStyle);
 		image->setPointBrush(brush);
 	}
 }
 
 void DatapickerImageWidget::pointsFillingColorChanged(const QColor& color) {
 	if (m_initializing)
 		return;
 
 	QBrush brush;
 	for (auto* image : m_imagesList) {
 		brush = image->pointBrush();
 		brush.setColor(color);
 		image->setPointBrush(brush);
 	}
 
 	m_initializing = true;
 	GuiTools::updateBrushStyles(ui.cbSymbolFillingStyle, color );
 	m_initializing = false;
 }
 
 void DatapickerImageWidget::pointsBorderStyleChanged(int index) {
 	auto penStyle = Qt::PenStyle(index);
 
 	if ( penStyle == Qt::NoPen ) {
 		ui.kcbSymbolBorderColor->setEnabled(false);
 		ui.sbSymbolBorderWidth->setEnabled(false);
 	} else {
 		ui.kcbSymbolBorderColor->setEnabled(true);
 		ui.sbSymbolBorderWidth->setEnabled(true);
 	}
 
 	if (m_initializing)
 		return;
 
 	QPen pen;
 	for (auto* image : m_imagesList) {
 		pen = image->pointPen();
 		pen.setStyle(penStyle);
 		image->setPointPen(pen);
 	}
 }
 
 void DatapickerImageWidget::pointsBorderColorChanged(const QColor& color) {
 	if (m_initializing)
 		return;
 
 	QPen pen;
 	for (auto* image : m_imagesList) {
 		pen = image->pointPen();
 		pen.setColor(color);
 		image->setPointPen(pen);
 	}
 
 	m_initializing = true;
 	GuiTools::updatePenStyles(ui.cbSymbolBorderStyle, color);
 	m_initializing = false;
 }
 
 void DatapickerImageWidget::pointsBorderWidthChanged(double value) {
 	if (m_initializing)
 		return;
 
 	QPen pen;
 	for (auto* image : m_imagesList) {
 		pen = image->pointPen();
 		pen.setWidthF( Worksheet::convertToSceneUnits(value, Worksheet::Point) );
 		image->setPointPen(pen);
 	}
 }
 
 void DatapickerImageWidget::pointsVisibilityChanged(bool state) {
 	if (m_initializing)
 		return;
 
 	for (auto* image : m_imagesList)
 		image->setPointVisibility(state);
 }
 
 void DatapickerImageWidget::intensitySpanChanged(int lowerLimit, int upperLimit) {
 	if (m_initializing)
 		return;
 
 	DatapickerImage::EditorSettings settings = m_image->settings();
 	settings.intensityThresholdHigh = upperLimit;
 	settings.intensityThresholdLow = lowerLimit;
 	for (auto* image : m_imagesList)
 		image->setSettings(settings);
 }
 
 void DatapickerImageWidget::foregroundSpanChanged(int lowerLimit, int upperLimit) {
 	if (m_initializing)
 		return;
 
 	DatapickerImage::EditorSettings settings = m_image->settings();
 	settings.foregroundThresholdHigh = upperLimit;
 	settings.foregroundThresholdLow = lowerLimit;
 	for (auto* image : m_imagesList)
 		image->setSettings(settings);
 }
 
 void DatapickerImageWidget::hueSpanChanged(int lowerLimit, int upperLimit) {
 	if (m_initializing)
 		return;
 
 	DatapickerImage::EditorSettings settings = m_image->settings();
 	settings.hueThresholdHigh = upperLimit;
 	settings.hueThresholdLow = lowerLimit;
 	for (auto* image : m_imagesList)
 		image->setSettings(settings);
 }
 
 void DatapickerImageWidget::saturationSpanChanged(int lowerLimit, int upperLimit) {
 	if (m_initializing)
 		return;
 
 	DatapickerImage::EditorSettings settings = m_image->settings();
 	settings.saturationThresholdHigh = upperLimit;
 	settings.saturationThresholdLow = lowerLimit;
 	for (auto* image : m_imagesList)
 		image->setSettings(settings);
 }
 
 void DatapickerImageWidget::valueSpanChanged(int lowerLimit, int upperLimit) {
 	if (m_initializing)
 		return;
 
 	DatapickerImage::EditorSettings settings = m_image->settings();
 	settings.valueThresholdHigh = upperLimit;
 	settings.valueThresholdLow = lowerLimit;
 	for (auto* image : m_imagesList)
 		image->setSettings(settings);
 }
 
 void DatapickerImageWidget::plotImageTypeChanged(int index) {
 	if (m_initializing)
 		return;
 
 	for (auto* image : m_imagesList)
 		image->setPlotImageType(DatapickerImage::PlotImageType(index));
 }
 
 void DatapickerImageWidget::rotationChanged(double value) {
 	if (m_initializing)
 		return;
 
 	for (auto* image : m_imagesList)
 		image->setRotationAngle(value);
 }
 
 void DatapickerImageWidget::minSegmentLengthChanged(int value) {
 	if (m_initializing)
 		return;
 
 	for (auto* image : m_imagesList)
 		image->setminSegmentLength(value);
 }
 
 void DatapickerImageWidget::pointSeparationChanged(int value) {
 	if (m_initializing)
 		return;
 
 	for (auto* image : m_imagesList)
 		image->setPointSeparation(value);
 }
 
 //*******************************************************************
 //******** SLOTs for changes triggered in DatapickerImage ***********
 //*******************************************************************
 /*!
  * called when the name or comment of image's parent (datapicker) was changed.
  */
 void DatapickerImageWidget::imageDescriptionChanged(const AbstractAspect* aspect) {
 	if (m_image->parentAspect() != aspect)
 		return;
 
 	m_initializing = true;
 	if (aspect->name() != ui.leName->text()) {
 		ui.leName->setText(aspect->name());
 	} else if (aspect->comment() != ui.leComment->text()) {
 		ui.leComment->setText(aspect->comment());
 	}
 	m_initializing = false;
 }
 
 void DatapickerImageWidget::imageFileNameChanged(const QString& name) {
 	m_initializing = true;
 	ui.leFileName->setText(name);
 	m_initializing = false;
 }
 
 void DatapickerImageWidget::imageRotationAngleChanged(float angle) {
 	m_initializing = true;
 	ui.sbRotation->setValue(angle);
 	m_initializing = false;
 }
 
 void DatapickerImageWidget::imageAxisPointsChanged(const DatapickerImage::ReferencePoints& axisPoints) {
+	DEBUG("DatapickerImageWidget::imageAxisPointsChanged()")
 	m_initializing = true;
 	ui.cbGraphType->setCurrentIndex((int) axisPoints.type);
 	ui.sbTernaryScale->setValue(axisPoints.ternaryScale);
-	ui.sbPositionX1->setValue(axisPoints.logicalPos[0].x());
+	// this breaks the double spin boxes by setting the value just changed
+	// is there any case where axisPoints.logicalPos is really changed outside the position double spin boxes?
+	/* ui.sbPositionX1->setValue(axisPoints.logicalPos[0].x());
 	ui.sbPositionY1->setValue(axisPoints.logicalPos[0].y());
 	ui.sbPositionX2->setValue(axisPoints.logicalPos[1].x());
 	ui.sbPositionY2->setValue(axisPoints.logicalPos[1].y());
 	ui.sbPositionX3->setValue(axisPoints.logicalPos[2].x());
 	ui.sbPositionY3->setValue(axisPoints.logicalPos[2].y());
 	ui.sbPositionZ1->setValue(axisPoints.logicalPos[0].z());
 	ui.sbPositionZ2->setValue(axisPoints.logicalPos[1].z());
 	ui.sbPositionZ3->setValue(axisPoints.logicalPos[2].z());
+	*/
 	m_initializing = false;
 }
 
 void DatapickerImageWidget::imageEditorSettingsChanged(const DatapickerImage::EditorSettings& settings) {
 	m_initializing = true;
 	ssIntensity->setSpan(settings.intensityThresholdLow, settings.intensityThresholdHigh);
 	ssForeground->setSpan(settings.foregroundThresholdLow, settings.foregroundThresholdHigh);
 	ssHue->setSpan(settings.hueThresholdLow, settings.hueThresholdHigh);
 	ssSaturation->setSpan(settings.saturationThresholdLow, settings.saturationThresholdHigh);
 	ssValue->setSpan(settings.valueThresholdLow, settings.valueThresholdHigh);
 	gvIntensity->setSpan(settings.intensityThresholdLow, settings.intensityThresholdHigh);
 	gvForeground->setSpan(settings.foregroundThresholdLow, settings.foregroundThresholdHigh);
 	gvHue->setSpan(settings.hueThresholdLow, settings.hueThresholdHigh);
 	gvSaturation->setSpan(settings.saturationThresholdLow, settings.saturationThresholdHigh);
 	gvValue->setSpan(settings.valueThresholdLow, settings.valueThresholdHigh);
 	m_initializing = false;
 }
 
 void DatapickerImageWidget::imageMinSegmentLengthChanged(const int value) {
 	m_initializing = true;
 	ui.sbMinSegmentLength->setValue(value);
 	m_initializing = false;
 }
 
 void DatapickerImageWidget::updateSymbolWidgets() {
 	int pointCount = m_image->childCount<DatapickerPoint>(AbstractAspect::IncludeHidden);
 	if (pointCount)
 		ui.tSymbol->setEnabled(true);
 	else
 		ui.tSymbol->setEnabled(false);
 }
 
 void DatapickerImageWidget::symbolStyleChanged(Symbol::Style style) {
 	m_initializing = true;
 	ui.cbSymbolStyle->setCurrentIndex((int)style - 1);
 	m_initializing = false;
 }
 
 void DatapickerImageWidget::symbolSizeChanged(qreal size) {
 	m_initializing = true;
 	ui.sbSymbolSize->setValue( Worksheet::convertFromSceneUnits(size, Worksheet::Point) );
 	m_initializing = false;
 }
 
 void DatapickerImageWidget::symbolRotationAngleChanged(qreal angle) {
 	m_initializing = true;
 	ui.sbSymbolRotation->setValue(round(angle));
 	m_initializing = false;
 }
 
 void DatapickerImageWidget::symbolOpacityChanged(qreal opacity) {
 	m_initializing = true;
 	ui.sbSymbolOpacity->setValue( round(opacity*100.0) );
 	m_initializing = false;
 }
 
 void DatapickerImageWidget::symbolBrushChanged(const QBrush& brush) {
 	m_initializing = true;
 	ui.cbSymbolFillingStyle->setCurrentIndex((int) brush.style());
 	ui.kcbSymbolFillingColor->setColor(brush.color());
 	GuiTools::updateBrushStyles(ui.cbSymbolFillingStyle, brush.color());
 	m_initializing = false;
 }
 
 void DatapickerImageWidget::symbolPenChanged(const QPen& pen) {
 	m_initializing = true;
 	ui.cbSymbolBorderStyle->setCurrentIndex( (int) pen.style());
 	ui.kcbSymbolBorderColor->setColor( pen.color());
 	GuiTools::updatePenStyles(ui.cbSymbolBorderStyle, pen.color());
 	ui.sbSymbolBorderWidth->setValue( Worksheet::convertFromSceneUnits(pen.widthF(), Worksheet::Point));
 	m_initializing = false;
 }
 
 void DatapickerImageWidget::symbolVisibleChanged(bool on) {
 	m_initializing = true;
 	ui.chbSymbolVisible->setChecked(on);
 	m_initializing = false;
 }
 
 //**********************************************************
 //******************** SETTINGS ****************************
 //**********************************************************
 void DatapickerImageWidget::load() {
 	if (!m_image)
 		return;
 
 	m_initializing = true;
 	ui.leFileName->setText( m_image->fileName() );
 
 	//highlight the text field for the background image red if an image is used and cannot be found
 	if (!m_image->fileName().isEmpty() && !QFile::exists(m_image->fileName()))
 		ui.leFileName->setStyleSheet("QLineEdit{background:red;}");
 	else
 		ui.leFileName->setStyleSheet(QString());
 
 	ui.cbGraphType->setCurrentIndex((int) m_image->axisPoints().type);
 	ui.sbTernaryScale->setValue(m_image->axisPoints().ternaryScale);
 	ui.sbPositionX1->setValue(m_image->axisPoints().logicalPos[0].x());
 	ui.sbPositionY1->setValue(m_image->axisPoints().logicalPos[0].y());
 	ui.sbPositionX2->setValue(m_image->axisPoints().logicalPos[1].x());
 	ui.sbPositionY2->setValue(m_image->axisPoints().logicalPos[1].y());
 	ui.sbPositionX3->setValue(m_image->axisPoints().logicalPos[2].x());
 	ui.sbPositionY3->setValue(m_image->axisPoints().logicalPos[2].y());
 	ui.sbPositionZ1->setValue(m_image->axisPoints().logicalPos[0].z());
 	ui.sbPositionZ2->setValue(m_image->axisPoints().logicalPos[1].z());
 	ui.sbPositionZ3->setValue(m_image->axisPoints().logicalPos[2].z());
 	ui.cbPlotImageType->setCurrentIndex((int) m_image->plotImageType());
 	ssIntensity->setSpan(m_image->settings().intensityThresholdLow, m_image->settings().intensityThresholdHigh);
 	ssForeground->setSpan(m_image->settings().foregroundThresholdLow, m_image->settings().foregroundThresholdHigh);
 	ssHue->setSpan(m_image->settings().hueThresholdLow, m_image->settings().hueThresholdHigh);
 	ssSaturation->setSpan(m_image->settings().saturationThresholdLow, m_image->settings().saturationThresholdHigh);
 	ssValue->setSpan(m_image->settings().valueThresholdLow, m_image->settings().valueThresholdHigh);
 	gvIntensity->setSpan(m_image->settings().intensityThresholdLow, m_image->settings().intensityThresholdHigh);
 	gvForeground->setSpan(m_image->settings().foregroundThresholdLow, m_image->settings().foregroundThresholdHigh);
 	gvHue->setSpan(m_image->settings().hueThresholdLow, m_image->settings().hueThresholdHigh);
 	gvSaturation->setSpan(m_image->settings().saturationThresholdLow, m_image->settings().saturationThresholdHigh);
 	gvValue->setSpan(m_image->settings().valueThresholdLow, m_image->settings().valueThresholdHigh);
 	ui.sbPointSeparation->setValue(m_image->pointSeparation());
 	ui.sbMinSegmentLength->setValue(m_image->minSegmentLength());
 	ui.cbSymbolStyle->setCurrentIndex( (int)m_image->pointStyle() - 1 );
 	ui.sbSymbolSize->setValue( Worksheet::convertFromSceneUnits(m_image->pointSize(), Worksheet::Point) );
 	ui.sbSymbolRotation->setValue( m_image->pointRotationAngle() );
 	ui.sbSymbolOpacity->setValue( round(m_image->pointOpacity()*100.0) );
 	ui.cbSymbolFillingStyle->setCurrentIndex( (int) m_image->pointBrush().style() );
 	ui.kcbSymbolFillingColor->setColor(  m_image->pointBrush().color() );
 	ui.cbSymbolBorderStyle->setCurrentIndex( (int) m_image->pointPen().style() );
 	ui.kcbSymbolBorderColor->setColor( m_image->pointPen().color() );
 	ui.sbSymbolBorderWidth->setValue( Worksheet::convertFromSceneUnits(m_image->pointPen().widthF(), Worksheet::Point) );
 	ui.chbSymbolVisible->setChecked( m_image->pointVisibility() );
 	m_initializing = false;
 }