GtkApplication – Part VI

#include <gtk/gtk.h>

static const gchar *resources =
    "<interface>"
        "<menu id='test-menu'>"
            "<section>"
                "<item>"
                    "<attribute name='label'>New</attribute>"
                    "<attribute name='action'>app.new</attribute>"
                    "<attribute name='accel'>&lt;control&gt;N</attribute>"
                "</item>"

                "<item>"
                    "<attribute name='label'>Open</attribute>"
                    "<attribute name='action'>app.open</attribute>"
                    "<attribute name='accel'>&lt;control&gt;O</attribute>"
                "</item>"

                "<item>"
                    "<attribute name='label'>Quit</attribute>"
                    "<attribute name='action'>app.quit</attribute>"
                    "<attribute name='accel'>&lt;control&gt;Q</attribute>"
                "</item>"
            "</section>"
        "</menu>"
    "</interface>";

static void startup ( GtkApplication *application, G_GNUC_UNUSED gpointer data )
{
    /// ***
    GtkBuilder *builder;
    GMenu      *menu;
    GMenuModel *model;

    /// ***
    builder = gtk_builder_new_from_string ( resources, -1 );

    /// ***
    menu = g_menu_new();

    /// ***
    model = G_MENU_MODEL ( gtk_builder_get_object ( builder, "test-menu" ) );
    g_assert ( model );

    /// ***
    g_menu_append_submenu ( menu, "File", model );

    /// ***
    gtk_application_set_menubar ( application, G_MENU_MODEL ( menu ) );

    /// ***
    g_object_unref ( builder );
    g_object_unref ( menu );
}

static void activate ( GtkApplication *application, G_GNUC_UNUSED gpointer data )
{
    /// ***
    GtkWidget *window;

    /// ***
    window = gtk_application_window_new   ( application );

    /// ***
    gtk_window_set_title        ( GTK_WINDOW ( window ), "GtkApplicationWindow" );
    gtk_window_set_default_size ( GTK_WINDOW ( window ), 300, 200 );

    /// ***
    gtk_application_window_set_show_menubar ( GTK_APPLICATION_WINDOW ( window ), TRUE );

    /// ***
    /*GMenu *get_res_menu;
    get_res_menu = gtk_application_get_menu_by_id ( application, "test-menu" );

    /// ***
    g_return_if_fail ( get_res_menu != NULL );*/

    /// ***
    gtk_window_present ( GTK_WINDOW ( window ) );
}

int main ( void )
{
    GtkApplication *application;
    gint status;

    /// ***
    application = gtk_application_new ( "this.is.my-nice.app", G_APPLICATION_FLAGS_NONE );

    /// ***
    g_signal_connect ( application, "activate", G_CALLBACK ( activate ), NULL );
    g_signal_connect ( application, "startup",  G_CALLBACK ( startup ),  NULL );

    /// ***
    status = g_application_run ( G_APPLICATION ( application ), FALSE, NULL );

    /// ***
    g_object_unref ( application );
    return status;
}