Hello, World!

.clang-tidy

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+Checks: '*,clang-analyzer-*,-llvmlibc-*,-fuchsia-*,-altera-*,-abseil-*,-android-*,-modernize-use-trailing-return-type,-readability-identifier-length,-*-readability-todo,-*-magic-numbers,-readability-function-cognitive-complexity,-*-easily-swappable-parameters'

.gitignore

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+/.cache
+/build

CMakeLists.txt

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+cmake_minimum_required(VERSION 3.16)
+project(dull)
+
+set(CMAKE_CXX_STANDARD 20)
+set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
+
+find_package(Qt6 REQUIRED COMPONENTS Core Widgets)
+
+set(CMAKE_AUTOMOC ON)
+set(CMAKE_AUTORCC ON)
+set(CMAKE_AUTOUIC ON)
+
+qt6_wrap_ui(UI_HEADERS src/mainwindow.ui)
+
+add_executable(${PROJECT_NAME} src/main.cc ${UI_HEADERS})
+
+target_include_directories(${PROJECT_NAME} PRIVATE ${CMAKE_CURRENT_BINARY_DIR})
+
+target_link_libraries(${PROJECT_NAME} Qt6::Core Qt6::Widgets)

src/main.cc

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+#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

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+<?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>