The GnomeProcBar widget is used to display load graphs like cpu usage, memory
and swap load. It is for instance used in the cpumemusage applet and in GTop.
Creates a new Gnome Process Bar with n items with the
colors of colors. To do automatic updating, you set the cb to a function
which takes a single void pointer as an argument and returns TRUE or FALSE.
When it returns FALSE the timer stops running and the function stops getting
called. You need to call gnome_proc_bar_start with the time interval and
the data argument that will be passed to the callback to actually start
executing the timer.
label :
Either NULL or a GtkWidget that will be shown at the left
side of the process bar.