CVS update: gnucash/src/engine

[David Hampton]

Date:	Tuesday September 17, 2002 @ 2:46
Author:	hampton

Update of /home/cvs/cvsroot/gnucash/src/engine
In directory www.linas.org:/tmp/cvs-serv22706/src/engine

Modified Files:
	Backend.c Backend.h BackendP.h Makefile.am 
	engine-utilities.scm gnc-book.c gnc-book.h gnc-session.c 
	gnc-session.h gw-engine-spec.scm 
Added Files:
	gnc-session-scm.c gnc-session-scm.h 
Log Message:
Add a progress bar to main window.  Use this progress bar to show the
progress of read, write and export functions.  Internally this adds a
callback pointer for the various backends to pass a percentage done
number out to the session code.  It also adds a callback pointer for
the session code to pass this percentage on out to the routine that
initiated the file read/write.