2008-03-18 Marcus Brinkmann <marcus@g10code.de>

• gpgmetools.h (gpa_open_output_direct): New prototype.
• gpgmetools.c (gpa_open_output_direct): New function.
• gpaimportfileop.c (gpa_import_file_operation_get_source): Use

the GtkFileChooserDialog widget instead of GtkFileSelection. Fix
loop logic.

• gpaexportfileop.c (gpa_export_file_operation_get_destination):

Likewise. Use gpa_open_output_direct instead of
gpa_open_output.