diff --git a/src/MainWindow.ui b/src/MainWindow.ui
new file mode 100644
index 0000000000000000000000000000000000000000..a2c6b267ceccc32c4d7a8dba20a7826bb4985428
--- /dev/null
+++ b/src/MainWindow.ui
@@ -0,0 +1,169 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>MainWindow</class>
+ <widget class="QMainWindow" name="MainWindow">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>1067</width>
+    <height>614</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Persefone Desktop</string>
+  </property>
+  <property name="windowIcon">
+   <iconset>
+    <normaloff>../eacf50ed/favicon.png</normaloff>../eacf50ed/favicon.png</iconset>
+  </property>
+  <property name="toolTipDuration">
+   <number>-1</number>
+  </property>
+  <widget class="QWidget" name="centralwidget">
+   <layout class="QVBoxLayout" name="verticalLayout">
+    <item>
+     <layout class="QHBoxLayout" name="horizontalLayout">
+      <item>
+       <widget class="QGraphicsView" name="graphicsView"/>
+      </item>
+      <item>
+       <layout class="QVBoxLayout" name="verticalLayout_4">
+        <property name="leftMargin">
+         <number>5</number>
+        </property>
+        <item>
+         <widget class="QCalendarWidget" name="calendarWidget"/>
+        </item>
+        <item>
+         <widget class="QGraphicsView" name="graphicsView_2"/>
+        </item>
+       </layout>
+      </item>
+     </layout>
+    </item>
+    <item>
+     <layout class="QHBoxLayout" name="horizontalLayout_2">
+      <item>
+       <widget class="QPushButton" name="pushButton_3">
+        <property name="toolTip">
+         <string>Pause</string>
+        </property>
+        <property name="text">
+         <string>||</string>
+        </property>
+       </widget>
+      </item>
+      <item>
+       <widget class="QPushButton" name="pushButton">
+        <property name="toolTip">
+         <string>Step</string>
+        </property>
+        <property name="text">
+         <string>&gt;</string>
+        </property>
+       </widget>
+      </item>
+      <item>
+       <widget class="QPushButton" name="pushButton_2">
+        <property name="toolTip">
+         <string>Run</string>
+        </property>
+        <property name="text">
+         <string>&gt;&gt;</string>
+        </property>
+       </widget>
+      </item>
+      <item>
+       <widget class="QProgressBar" name="progressBar">
+        <property name="value">
+         <number>24</number>
+        </property>
+       </widget>
+      </item>
+      <item>
+       <widget class="QSlider" name="horizontalSlider">
+        <property name="sizePolicy">
+         <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
+          <horstretch>0</horstretch>
+          <verstretch>0</verstretch>
+         </sizepolicy>
+        </property>
+        <property name="minimumSize">
+         <size>
+          <width>200</width>
+          <height>0</height>
+         </size>
+        </property>
+        <property name="toolTip">
+         <string>Delay between updates</string>
+        </property>
+        <property name="maximum">
+         <number>10</number>
+        </property>
+        <property name="value">
+         <number>5</number>
+        </property>
+        <property name="orientation">
+         <enum>Qt::Horizontal</enum>
+        </property>
+        <property name="tickPosition">
+         <enum>QSlider::TicksBelow</enum>
+        </property>
+       </widget>
+      </item>
+     </layout>
+    </item>
+   </layout>
+  </widget>
+  <widget class="QMenuBar" name="menubar">
+   <property name="geometry">
+    <rect>
+     <x>0</x>
+     <y>0</y>
+     <width>1067</width>
+     <height>25</height>
+    </rect>
+   </property>
+   <widget class="QMenu" name="menu_Menu">
+    <property name="title">
+     <string>&amp;Menu</string>
+    </property>
+    <addaction name="action_New_run"/>
+    <addaction name="action_Quit"/>
+   </widget>
+   <widget class="QMenu" name="menu_Help">
+    <property name="title">
+     <string>&amp;Help</string>
+    </property>
+    <addaction name="actionHelp"/>
+    <addaction name="actionAbout"/>
+   </widget>
+   <addaction name="menu_Menu"/>
+   <addaction name="menu_Help"/>
+  </widget>
+  <widget class="QStatusBar" name="statusbar"/>
+  <action name="actionHelp">
+   <property name="text">
+    <string>Help</string>
+   </property>
+  </action>
+  <action name="actionAbout">
+   <property name="text">
+    <string>About</string>
+   </property>
+  </action>
+  <action name="action_New_run">
+   <property name="text">
+    <string>&amp;New run</string>
+   </property>
+  </action>
+  <action name="action_Quit">
+   <property name="text">
+    <string>&amp;Quit</string>
+   </property>
+  </action>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>