/** menu_applet.c **/
#include <gnome.h>
#include <applet-widget.h>

#define APPLETNAME "menu-applet"
#define VERSION "1.0"

void changeCallback(AppletWidget *applet,GtkLabel *label);
void aboutCallback(AppletWidget *applet,GtkLabel *label);

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

    applet_widget_init(APPLETNAME,VERSION,
            argc,argv,
            NULL,0,NULL);

    applet = applet_widget_new(APPLETNAME);

    label = gtk_label_new("Menu\nApplet");
    gtk_widget_set_usize(label,48,48);
    applet_widget_add(APPLET_WIDGET(applet),label);

    gtk_widget_show_all(applet);

    applet_widget_register_callback(
                APPLET_WIDGET(applet),
                "change","Change",
                (AppletCallbackFunc)changeCallback,label);
    applet_widget_register_stock_callback(
                APPLET_WIDGET(applet),
                "about",GNOME_STOCK_MENU_ABOUT,
                "About...",
                (AppletCallbackFunc)aboutCallback,label);

    applet_widget_gtk_main();

    exit(0);
}
void changeCallback(AppletWidget *applet,GtkLabel *label)
{
    int i;
    static GtkStyle *oldStyle = NULL;
    static GtkStyle *newStyle = NULL;
    static int change = TRUE;

    if(oldStyle == NULL) {
        oldStyle = gtk_widget_get_style(GTK_WIDGET(label));
        newStyle = gtk_style_copy(oldStyle);
        for(i=0; i<5; i++) {
            newStyle->fg[i] = oldStyle->light[i];
            newStyle->fg_gc[i] = oldStyle->light_gc[i];
        }
    }

    if(change)
        gtk_widget_set_style(GTK_WIDGET(label),newStyle);
    else
        gtk_widget_set_style(GTK_WIDGET(label),oldStyle);
    change = !change;
}
void aboutCallback(AppletWidget *applet,GtkLabel *label)
{
    GtkWidget *aboutBox;

    const gchar *writtenBy[] = {
        "Arthur Griffith",
        "George Spelvin",
        NULL
    };
    aboutBox = gnome_about_new("Menu Applet",
            "0.0",
            "(C) 1999 the Free Software Foundation",
            writtenBy,
            "This applet demonstrates the code "
            "necessary to add items to the menu. "
            "The added menu items can be simple text "
            "or it can be one of the stock items",
            NULL);
    gtk_widget_show(aboutBox);
}