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

gdouble percentCallback(gdouble *pct);
void cancelCallback(gdouble *pct);
void stringCallback(gchar *string,gpointer data);

int main(int argc,char *argv[])
{
    GtkWidget *app;
    gdouble pct = 1.0;
    GnomeAppProgressKey *key;

    gnome_init("progress","1.0",argc,argv);
    app = gnome_app_new("progress","Progress Dialog");

    key = gnome_app_progress_timeout(GNOME_APP(app),
            "Label for Progress Bar",
            250,
            (GnomeAppProgressFunc)percentCallback,
            (GnomeAppProgressCancelFunc)cancelCallback,
            &pct);

    gtk_main();
    exit(0);
}
gdouble percentCallback(gdouble *pct) {
	if((*pct -= 0.01) <= 0.0)
		*pct = 0.0;
/******************
    if((*pct += 0.01) >= 1.0)
        *pct = 1.0;
****************/
    return(*pct);
}
void cancelCallback(gdouble *pct) {
    gtk_main_quit();
}