diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..d0deb4e
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+/build/
+/CMakeLists.txt.user
+/submodules/
+/.gitmodules
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4f34935..edf58b6 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -18,11 +18,17 @@ include(compiler)
 
 set(SRC_LIST
     ${CMAKE_CURRENT_SOURCE_DIR}/main.cpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/CalcPi.cpp
+)
+
+include(qtuic)
+create_ui(SRC_LIST UIC_LIST
+    ${CMAKE_CURRENT_SOURCE_DIR}/CalcPiForm.ui
 )
 
 include(qtmoc)
 create_mocs( SRC_LIST MOC_LIST
-
+    ${CMAKE_CURRENT_SOURCE_DIR}/CalcPi.h
 )
 
 add_executable( ${PROJECT_NAME}
diff --git a/CalcPi.h b/CalcPi.h
index e69de29..71131b8 100644
--- a/CalcPi.h
+++ b/CalcPi.h
@@ -0,0 +1,10 @@
+#include <QWidget>
+
+class CalcPi : public QWidget
+{
+    Q_OBJECT
+
+public:
+    CalcPi( QWidget *parent = nullptr );
+    virtual ~CalcPi() {}
+};
diff --git a/CalcPiForm.ui b/CalcPiForm.ui
new file mode 100644
index 0000000..c0ff04b
--- /dev/null
+++ b/CalcPiForm.ui
@@ -0,0 +1,99 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>Form</class>
+ <widget class="QWidget" name="Form">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>786</width>
+    <height>481</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Form</string>
+  </property>
+  <layout class="QGridLayout" name="gridLayout">
+   <item row="0" column="0">
+    <layout class="QVBoxLayout" name="verticalLayout">
+     <item>
+      <widget class="QLabel" name="label">
+       <property name="text">
+        <string>Run</string>
+       </property>
+       <property name="alignment">
+        <set>Qt::AlignBottom|Qt::AlignHCenter</set>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <layout class="QHBoxLayout" name="horizontalLayout">
+       <item>
+        <widget class="QLCDNumber" name="lcdRunNumber">
+         <property name="digitCount">
+          <number>55</number>
+         </property>
+         <property name="segmentStyle">
+          <enum>QLCDNumber::Flat</enum>
+         </property>
+        </widget>
+       </item>
+      </layout>
+     </item>
+     <item>
+      <widget class="QLabel" name="label_2">
+       <property name="text">
+        <string>Value of Pi</string>
+       </property>
+       <property name="alignment">
+        <set>Qt::AlignBottom|Qt::AlignHCenter</set>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <layout class="QHBoxLayout" name="horizontalLayout_2">
+       <item>
+        <widget class="QLCDNumber" name="lcdValue">
+         <property name="smallDecimalPoint">
+          <bool>true</bool>
+         </property>
+         <property name="digitCount">
+          <number>55</number>
+         </property>
+         <property name="segmentStyle">
+          <enum>QLCDNumber::Flat</enum>
+         </property>
+         <property name="value" stdset="0">
+          <double>0.000000000000000</double>
+         </property>
+         <property name="intValue" stdset="0">
+          <number>0</number>
+         </property>
+        </widget>
+       </item>
+      </layout>
+     </item>
+     <item>
+      <widget class="QProgressBar" name="pbRunProgress">
+       <property name="value">
+        <number>24</number>
+       </property>
+       <property name="format">
+        <string>%p</string>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <item row="1" column="0">
+    <widget class="QPushButton" name="cmdRunButton">
+     <property name="text">
+      <string>Run</string>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>
diff --git a/main.cpp b/main.cpp
index e69de29..dcc8648 100644
--- a/main.cpp
+++ b/main.cpp
@@ -0,0 +1,8 @@
+#include <QApplication>
+
+int main( int argc, char* argv[] )
+{
+    QApplication oApp( argc, argv );
+
+    return oApp.exec();
+}