feat: interface init

CMakeLists.txt

@@ -1,6 +1,11 @@
 cmake_minimum_required(VERSION 3.10)
 project(node)
 
-add_executable(test
+find_package(Qt6 REQUIRED COMPONENTS Core Widgets)
+qt_standard_project_setup()
+
+qt_add_executable(test
     src/main.cpp
 )
+
+target_link_libraries(test PRIVATE Qt6::Core Qt6::Widgets)

src/main.cpp

@@ -1,6 +1,12 @@
-#include <iostream>
+#include <QApplication>
+#include <QPushButton>
 
 int main()
 {
-    std::cout << "hello world\n";
+    QApplication app (argc, argv);
+
+    QPushButton button ("Hello world!");
+    button.show();
+
+    return app.exec();
 }