Ladybird: Initial import :^)

Ladybird/main.cpp

@@ -0,0 +1,43 @@
+#include "WebView.h"
+#include <LibCore/ArgsParser.h>
+#include <LibCore/EventLoop.h>
+#include <LibCore/Timer.h>
+#include <LibMain/Main.h>
+#include <QApplication>
+#include <QMainWindow>
+#include <QWidget>
+
+extern void initialize_web_engine();
+
+ErrorOr<int> serenity_main(Main::Arguments arguments)
+{
+    initialize_web_engine();
+
+    String url;
+    Core::ArgsParser args_parser;
+    args_parser.set_general_help("The Ladybird web browser :^)");
+    args_parser.add_positional_argument(url, "URL to open", "url", Core::ArgsParser::Required::No);
+    args_parser.parse(arguments);
+
+    Core::EventLoop event_loop;
+
+    QApplication app(arguments.argc, arguments.argv);
+    QMainWindow window;
+    window.setWindowTitle("Ladybird");
+    window.resize(800, 600);
+    window.show();
+
+    WebView view;
+    window.setCentralWidget(&view);
+
+    auto qt_event_loop_driver = Core::Timer::create_repeating(50, [&] {
+        app.processEvents();
+    });
+    qt_event_loop_driver->start();
+
+    if (!url.is_empty()) {
+        view.load(url);
+    }
+
+    return event_loop.exec();
+}