update namespace model

src/app/browser.cpp

@@ -0,0 +1,43 @@
+#include "browser.h"
+
+namespace app
+{
+    // Construct
+    Browser::Browser(
+        GtkApplication *application
+    ) {
+        // Init GTK
+        this->gtk = gtk_application_window_new(
+            GTK_APPLICATION(
+                application
+            )
+        );
+
+        gtk_window_set_default_size(
+            GTK_WINDOW(
+                this->gtk
+            ),
+            Browser::WIDTH,
+            Browser::HEIGHT
+        );
+
+        // Init requirements
+        this->header = new browser::Header(
+            this
+        );
+
+        gtk_window_set_titlebar(
+            GTK_WINDOW(
+                this->gtk
+            ),
+            this->header->gtk
+        );
+
+        // Render
+        gtk_widget_show(
+            GTK_WIDGET(
+                this->gtk
+            )
+        );
+    }
+}

src/app/browser.h

@@ -0,0 +1,37 @@
+#ifndef APP_BROWSER_H
+#define APP_BROWSER_H
+
+// Dependencies
+#include "../main.h"
+
+// Requirements
+#include "browser/header.h"
+
+namespace app
+{
+    namespace browser
+    {
+        class Header;
+    }
+
+    class Browser
+    {
+        public:
+
+            // GTK
+            GtkWidget *gtk;
+
+            // Defaults
+            const guint WIDTH = 640;
+            const guint HEIGHT = 480;
+
+            // Requirements
+            browser::Header *header;
+
+            Browser(
+                GtkApplication *application
+            );
+    };
+};
+
+#endif

src/app/browser/header.cpp

@@ -0,0 +1,28 @@
+#include "header.h"
+
+namespace app
+{
+    namespace browser
+    {
+        // Construct
+        Header::Header(
+            Browser *browser
+        ) {
+            // Init GTK
+            this->gtk = gtk_header_bar_new();
+
+            gtk_header_bar_set_show_title_buttons(
+                GTK_HEADER_BAR(
+                    this->gtk
+                ),
+                Header::SHOW_TITLE_BUTTONS
+            );
+
+            gtk_widget_show(
+                GTK_WIDGET(
+                    this->gtk
+                )
+            );
+        }
+    }
+}

src/app/browser/header.h

@@ -0,0 +1,27 @@
+#ifndef APP_BROWSER_HEADER_H
+#define APP_BROWSER_HEADER_H
+
+#include "../browser.h"
+
+namespace app
+{
+    class Browser;
+
+    namespace browser
+    {
+        class Header
+        {
+            public:
+
+                GtkWidget *gtk;
+
+                const gboolean SHOW_TITLE_BUTTONS = true;
+
+                Header(
+                    Browser *browser
+                );
+        };
+    };
+};
+
+#endif