Hello, World!

src/main.cc

@@ -0,0 +1,15 @@
+#include "ui_mainwindow.h"
+#include <QApplication>
+#include <QMainWindow>
+
+int main(int argc, char *argv[]) {
+  QApplication app(argc, argv);
+
+  QMainWindow window;
+  Ui::MainWindow ui;
+  ui.setupUi(&window);
+
+  window.show();
+
+  return QApplication::exec();
+}

src/mainwindow.ui

@@ -0,0 +1,51 @@
+<?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>800</width>
+    <height>600</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>MainWindow</string>
+  </property>
+  <widget class="QWidget" name="centralwidget">
+   <widget class="QLabel" name="label">
+    <property name="geometry">
+     <rect>
+      <x>60</x>
+      <y>90</y>
+      <width>681</width>
+      <height>311</height>
+     </rect>
+    </property>
+    <property name="font">
+     <font>
+      <pointsize>72</pointsize>
+      <italic>true</italic>
+      <bold>true</bold>
+     </font>
+    </property>
+    <property name="text">
+     <string>Hello, World!</string>
+    </property>
+   </widget>
+  </widget>
+  <widget class="QMenuBar" name="menubar">
+   <property name="geometry">
+    <rect>
+     <x>0</x>
+     <y>0</y>
+     <width>800</width>
+     <height>30</height>
+    </rect>
+   </property>
+  </widget>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>