implement main menu popover (container)

Makefile

@@ -13,7 +13,8 @@ SRCS =  src/main.cpp\
 		src/app/browser/header.cpp\
 		src/app/browser/header/bar.cpp\
 		src/app/browser/header/bar/title.cpp\
-		src/app/browser/header/bar/menu.cpp
+		src/app/browser/header/bar/menu.cpp\
+		src/app/browser/header/bar/menu/main.cpp
 
 OBJS = $(SRCS:.cpp=.o)
 

src/app/browser/header/bar/menu.cpp

@@ -6,9 +6,28 @@ namespace app::browser::header::bar
     Menu::Menu(
         Bar *bar
     ) {
+        // Init dependencies
+        this->bar = bar;
+
         // Init GTK
         this->gtk = gtk_menu_button_new();
 
+        // Init requirements
+        this->main = new menu::Main(
+            this
+        );
+
+        // Init main popover
+        gtk_menu_button_set_popover(
+            GTK_MENU_BUTTON(
+                this->gtk
+            ),
+            GTK_WIDGET(
+                this->main->gtk
+            )
+        );
+
+        // Render
         gtk_widget_show(
             GTK_WIDGET(
                 this->gtk

src/app/browser/header/bar/menu.h

@@ -1,20 +1,37 @@
 #ifndef APP_BROWSER_HEADER_BAR_MENU_H
 #define APP_BROWSER_HEADER_BAR_MENU_H
 
+// Dependencies
 #include "../bar.h"
 
+// Requirements
+#include "menu/main.h"
+
 namespace app::browser::header
 {
     class Bar;
 
     namespace bar
     {
+        namespace menu
+        {
+            class Main;
+        };
+
         class Menu
         {
             public:
 
+                // GTK
                 GtkWidget *gtk;
 
+                // Dependencies
+                Bar *bar;
+
+                // Requirements
+                menu::Main *main;
+
+                // Constructor
                 Menu(
                     Bar *bar
                 );

src/app/browser/header/bar/menu/main.cpp

@@ -0,0 +1,15 @@
+#include "main.h"
+
+namespace app::browser::header::bar::menu
+{
+    // Construct
+    Main::Main(
+        Menu *menu
+    ) {
+        // Init dependencies
+        this->menu = menu;
+
+        // Init GTK
+        this->gtk = gtk_popover_new();
+    }
+}

src/app/browser/header/bar/menu/main.h

@@ -0,0 +1,37 @@
+#ifndef APP_BROWSER_HEADER_BAR_MENU_MAIN_H
+#define APP_BROWSER_HEADER_BAR_MENU_MAIN_H
+
+// Dependencies
+#include "../menu.h"
+
+// Requirements
+// ..
+
+namespace app::browser::header::bar
+{
+    class Menu;
+
+    namespace menu
+    {
+        class Main
+        {
+            public:
+
+                // GTK
+                GtkWidget *gtk;
+
+                // Dependencies
+                Menu *menu;
+
+                // Requirements
+                // ..
+
+                // Constructor
+                Main(
+                    Menu *menu
+                );
+        };
+    };
+};
+
+#endif