update namespace model

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