diff -r 7137c20979af -r 40e2940605a3 src/widgets/matrixeditor.ui
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/widgets/matrixeditor.ui	Wed Mar 18 17:11:23 2020 +0200
@@ -0,0 +1,123 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>MatrixEditor</class>
+ <widget class="QWidget" name="MatrixEditor">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>356</width>
+    <height>172</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Form</string>
+  </property>
+  <layout class="QGridLayout" name="gridLayout">
+   <item row="0" column="0">
+    <widget class="DoubleSpinBox" name="cell00"/>
+   </item>
+   <item row="0" column="1">
+    <widget class="DoubleSpinBox" name="cell10"/>
+   </item>
+   <item row="0" column="2">
+    <widget class="DoubleSpinBox" name="cell20"/>
+   </item>
+   <item row="0" column="3">
+    <widget class="DoubleSpinBox" name="cell30"/>
+   </item>
+   <item row="1" column="0">
+    <widget class="DoubleSpinBox" name="cell01"/>
+   </item>
+   <item row="1" column="1">
+    <widget class="DoubleSpinBox" name="cell11"/>
+   </item>
+   <item row="1" column="2">
+    <widget class="DoubleSpinBox" name="cell21"/>
+   </item>
+   <item row="1" column="3">
+    <widget class="DoubleSpinBox" name="cell31"/>
+   </item>
+   <item row="2" column="0">
+    <widget class="DoubleSpinBox" name="cell02"/>
+   </item>
+   <item row="2" column="1">
+    <widget class="DoubleSpinBox" name="cell12"/>
+   </item>
+   <item row="2" column="2">
+    <widget class="DoubleSpinBox" name="cell22"/>
+   </item>
+   <item row="2" column="3">
+    <widget class="DoubleSpinBox" name="cell32"/>
+   </item>
+   <item row="3" column="0">
+    <widget class="DoubleSpinBox" name="doubleSpinBox">
+     <property name="enabled">
+      <bool>false</bool>
+     </property>
+    </widget>
+   </item>
+   <item row="3" column="1">
+    <widget class="DoubleSpinBox" name="doubleSpinBox_2">
+     <property name="enabled">
+      <bool>false</bool>
+     </property>
+    </widget>
+   </item>
+   <item row="3" column="2">
+    <widget class="DoubleSpinBox" name="doubleSpinBox_3">
+     <property name="enabled">
+      <bool>false</bool>
+     </property>
+    </widget>
+   </item>
+   <item row="3" column="3">
+    <widget class="DoubleSpinBox" name="doubleSpinBox_4">
+     <property name="enabled">
+      <bool>false</bool>
+     </property>
+     <property name="value">
+      <double>1.000000000000000</double>
+     </property>
+    </widget>
+   </item>
+   <item row="4" column="0">
+    <widget class="QPushButton" name="multiply0">
+     <property name="text">
+      <string>×</string>
+     </property>
+    </widget>
+   </item>
+   <item row="4" column="1">
+    <widget class="QPushButton" name="multiply1">
+     <property name="text">
+      <string>×</string>
+     </property>
+    </widget>
+   </item>
+   <item row="4" column="2">
+    <widget class="QPushButton" name="multiply2">
+     <property name="text">
+      <string>×</string>
+     </property>
+    </widget>
+   </item>
+   <item row="4" column="3">
+    <widget class="QPushButton" name="multiply3">
+     <property name="text">
+      <string>×</string>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <customwidgets>
+  <customwidget>
+   <class>DoubleSpinBox</class>
+   <extends>QDoubleSpinBox</extends>
+   <header>widgets/doublespinbox.h</header>
+  </customwidget>
+ </customwidgets>
+ <resources/>
+ <connections/>
+</ui>