g_signal_connect_swapped (select_all_action, "activate",
G_CALLBACK (on_select_all), view);
g_signal_connect_swapped (copy_action, "activate",
G_CALLBACK (on_copy), view);
g_signal_connect_swapped (select_all_action, "activate",
G_CALLBACK (on_select_all), view);
g_signal_connect_swapped (copy_action, "activate",
G_CALLBACK (on_copy), view);