init

hello_world.hpp

@@ -0,0 +1,30 @@
+//
+// Created by postaron on 27/09/24.
+//
+
+#ifndef LEARNGTK4_HELLO_WORLD_HPP
+#define LEARNGTK4_HELLO_WORLD_HPP
+
+#include <gtkmm/button.h>
+#include <gtkmm/glarea.h>
+#include <gtkmm/box.h>
+#include <gtkmm/applicationwindow.h>
+
+namespace learn_gtkmm4 {
+
+    class HelloWorld : public Gtk::ApplicationWindow {
+    public:
+        HelloWorld();
+        ~HelloWorld() override = default;
+
+    protected:
+        void on_button_clicked();
+
+        Gtk::Box m_VBox;
+        Gtk::Button m_button;
+        Gtk::GLArea gl_area;
+    };
+
+} // learn_gtkmm4
+
+#endif //LEARNGTK4_HELLO_WORLD_HPP