diff --git a/Build.PL b/Build.PL
index f5cea5b..c856bc3 100755
--- a/Build.PL
+++ b/Build.PL
@@ -16,6 +16,7 @@ my $build = Module::Build->new(
         'DBI'                         => 0,
         'Moo'                         => 0,
         'namespace::clean'            => 0,
+        'Cairo::GObject'              => 0,
         'UUID::URandom'               => 0,
     },
 );
diff --git a/lib/GEmeTool/View/MainWindow.pm b/lib/GEmeTool/View/MainWindow.pm
index b1e23b1..e7f4aa2 100644
--- a/lib/GEmeTool/View/MainWindow.pm
+++ b/lib/GEmeTool/View/MainWindow.pm
@@ -14,6 +14,7 @@ use Path::Tiny;
 use GEmeTool::Options;
 use GEmeTool::Save;
 use GEmeTool::View::LogWindow;
+use Cairo::GObject;
 
 use Moo;
 
@@ -80,12 +81,14 @@ sub activate {
     my $about   = Glib::IO::SimpleAction->new( 'about',   undef );
     my $open    = Glib::IO::SimpleAction->new( 'open',    undef );
     my $logs    = Glib::IO::SimpleAction->new( 'view_logs',    undef );
+    my $pc    = Glib::IO::SimpleAction->new( 'view_pc',    undef );
     my $save_as = Glib::IO::SimpleAction->new( 'save_as', undef );
     $save_as->set_enabled(0);
     my $app = $self->_app;
     $app->add_action($about);
     $app->add_action($open);
     $app->add_action($logs);
+    $app->add_action($pc);
     $app->add_action($save_as);
     $self->_save_as($save_as);
     my $save;
@@ -101,6 +104,11 @@ sub activate {
             $self->activate_save;
         }
     );
+    $pc->signal_connect(
+        activate => sub {
+            $self->activate_view_pc;
+        }
+    );
     $logs->signal_connect(
         activate => sub {
             my $win = $self->_win;
@@ -113,10 +121,12 @@ sub activate {
     my $about_menu_item = Glib::IO::MenuItem->new( 'About', 'app.about' );
     my $open_menu_item  = Glib::IO::MenuItem->new( 'Open',  'app.open' );
     my $logs_menu_item  = Glib::IO::MenuItem->new( 'View logs',  'app.view_logs' );
+    my $pc_menu_item  = Glib::IO::MenuItem->new( 'View pc',  'app.view_pc' );
     my $submenu_file    = Glib::IO::Menu->new;
     my $submenu_view    = Glib::IO::Menu->new;
     my $submenu_help    = Glib::IO::Menu->new;
     $submenu_help->append_item($about_menu_item);
+    $submenu_view->append_item($pc_menu_item);
     $submenu_view->append_item($logs_menu_item);
     $submenu_file->append_item($open_menu_item);
     $submenu_file->append_item($save_menu_item);
@@ -311,4 +321,21 @@ sub activate_about {
     #    $about->set_titlebar($header_bar);
     $about->present;
 }
+
+sub activate_view_pc {
+    my $gtk_window = Gtk4::Window->new;
+    my $canvas = Gtk4::DrawingArea->new;
+    $canvas->set_draw_func(sub {
+        my $canvas = shift;
+        my $cairo = shift;
+        my $width = shift;
+        my $height = shift;
+        print Data::Dumper::Dumper \%Cairo::;
+        $cairo->rectangle(0, 0, $width, $height);
+        $cairo->set_source_rgb(255, 0, 0);
+        $cairo->fill;
+    });
+    $gtk_window->set_child($canvas);
+    $gtk_window->present;
+}
 1;