Add a boolean show-progress property, and show a progress dialog if it is

Add a boolean show-progress property, and show a progress dialog if it is

2006-05-23  Matthias Clasen  <mclasen@redhat.com>

	* gtk/gtk.symbols:
	* gtk/gtkprintoperation.h:
	* gtk/gtkprintoperation.c: Add a boolean show-progress
	property, and show a progress dialog if it is set to TRUE.

	* gtk/gtkprintoperation.c (pdf_end_run):
	* gtk/gtkprintoperation-win32.c (win32_end_run):
	* gtk/gtkprintoperation-unix.c (unix_end_run):
	* gtk/gtkprintoperation-private.h: Add a cancelled
	parameter to end_run, and call it even if the print
	operation was cancelled.