0000908: GtkPrint doesn't parse if you don't have pygtk version 2.10

svn: r8381

gramps2/ChangeLog

@@ -1,3 +1,7 @@
+2007-04-12  Brian Matherly  <brian@gramps-project.org>
+	* src/docgen/GtkPrint.py: 0000908: GtkPrint doesn't parse if you don't have 
+	  pygtk version 2.10
+
 2007-04-12  Brian Matherly  <brian@gramps-project.org>
 	* src/GrampsDb/_ReadXML.py: 0001011: XML import loses media objects when 
 	  media object has no title

gramps2/src/docgen/GtkPrint.py

@@ -52,6 +52,10 @@ log = logging.getLogger(".GtkDoc")
 
 import pygtk
 import gtk
+
+if not hasattr(gtk, "PrintOperation"):
+    raise Errors.UnavailableError(_("Cannot be loaded because PyGtk 2.10 or later is not installed"))
+
 import cairo
 import pango