/** mdisable.c **/
#include <gnome.h>

static void dummyCallback(GtkObject *,gpointer);
static void enableProperties(GtkObject *,gpointer);
static void disableProperties(GtkObject *,gpointer);
gint eventDelete(GtkWidget *widget,
        GdkEvent *event,gpointer data);
gint eventDestroy(GtkWidget *widget,
        GdkEvent *event,gpointer data);

#define PROP_INDEX 1
GnomeUIInfo enableMenu[] = {
    GNOMEUIINFO_MENU_NEW_ITEM("Enable Properties",
        "Enable the Properties menu selection",
        enableProperties,NULL),
    GNOMEUIINFO_MENU_PROPERTIES_ITEM(dummyCallback,NULL),
    GNOMEUIINFO_MENU_NEW_ITEM("Disable Properties",
        "Disable the Properties menu selection",
        disableProperties,NULL),
    GNOMEUIINFO_END
};

GnomeUIInfo mainMenu[] = {
    GNOMEUIINFO_SUBTREE("Enable/Disable",enableMenu),
    GNOMEUIINFO_END
};

int main(int argc,char *argv[])
{
    GtkWidget *app;

    gnome_init("mdisable","1.0",argc,argv);
    app = gnome_app_new("mdisable","Menu Disable");
    gtk_window_set_default_size(GTK_WINDOW(app),200,100);
    gtk_signal_connect(GTK_OBJECT(app),"delete_event",
            GTK_SIGNAL_FUNC(eventDelete),NULL);
    gtk_signal_connect(GTK_OBJECT(app),"destroy",
            GTK_SIGNAL_FUNC(eventDestroy),NULL);

    gnome_app_create_menus(GNOME_APP(app),mainMenu);

    gtk_widget_show_all(app);
    gtk_main();
    exit(0);
}
static void dummyCallback(GtkObject *object,gpointer data)
{
    gnome_ok_dialog("The dummy callback executed.");
}
static void disableProperties(GtkObject *object,
            gpointer data) {
    gtk_widget_set_sensitive(
            GTK_WIDGET(enableMenu[PROP_INDEX].widget),
            FALSE);
}
static void enableProperties(GtkObject *object,
            gpointer data) {
    gtk_widget_set_sensitive(
            GTK_WIDGET(enableMenu[PROP_INDEX].widget),
            TRUE);
}
gint eventDelete(GtkWidget *widget,
        GdkEvent *event,gpointer data) {
    return(FALSE);
}
gint eventDestroy(GtkWidget *widget,
        GdkEvent *event,gpointer data) {
    gtk_main_quit();
    return(0);
}