def open_file(self, widget):
        file_chooser = ResultsFileSingleChooserDialog(_("Select Scan Result"))

        response = file_chooser.run()
        file_chosen = file_chooser.get_filename()
        file_chooser.destroy()
        if response == gtk.RESPONSE_OK:
            try:
                parser = NmapParser()
                parser.parse_file(file_chosen)
            except xml.sax.SAXParseException, e:
                alert = HIGAlertDialog(
                    message_format='<b>%s</b>' % _('Error parsing file'),
                    secondary_text=_(
                        "The file is not an Nmap XML output file. "
                        "The parsing error that occurred was\n%s") % str(e))
                alert.run()
                alert.destroy()
                return False
            except Exception, e:
                alert = HIGAlertDialog(
                        message_format='<b>%s</b>' % _(
                            'Cannot open selected file'),
                        secondary_text=_("""\
                            This error occurred while trying to open the file:
                            %s""") % str(e))
                alert.run()
                alert.destroy()
                return False

 def __init__(self, filenames):
     SearchResult.__init__(self)
     self.scan_results = []
     for filename in filenames:
         scan = NmapParser()
         scan.parse_file(filename)
         self.scan_results.append(scan)

 def load_from_command(self, command):
     """Load scan results from a completed NmapCommand."""
     parsed = NmapParser()
     try:
         parsed.parse_file(command.get_xml_output_filename())
     except IOError, e:
         # It's possible to run Nmap without generating an XML output file,
         # like with "nmap -V".
         if e.errno != errno.ENOENT:
             raise

    def load_from_file(self, filename):
        """Load scan results from a saved file."""
        parsed = NmapParser()
        parsed.parse(filename)
        parsed.unsaved = False

        self.update_target_profile(parsed)
        self.inventory.add_scan(parsed, filename=filename)
        self.update_ui()
        i = self.scans_store.add_scan(parsed)
        log.info("scans_store.add_scan")
        self.scan_result.scan_result_notebook.nmap_output.set_active_iter(i)
        self.scan_result.change_to_ports_hosts_tab()

    def __init__(self):
        SearchResult.__init__(self)
        log.debug(">>> Getting scan results stored in data base")
        self.scan_results = []
        from zenmapCore.UmitDB import UmitDB
        u = UmitDB()

        for scan in u.get_scans():
            log.debug(">>> Retrieving result of scans_id %s" % scan.scans_id)
            log.debug(">>> Nmap xml output: %s" % scan.nmap_xml_output)

            try:
                buffer = StringIO.StringIO(scan.nmap_xml_output)
                parsed = NmapParser()
                parsed.parse(buffer)
                buffer.close()
            except Exception, e:
                log.warning(">>> Error loading scan with ID %u from database: %s" % (scan.scans_id, str(e)))
            else:
                self.scan_results.append(parsed)

    def show_diff(self, diff):
        self.clear()
        buff = self.get_buffer()
        for line in diff.splitlines(True):
            if line.startswith("-"):
                tags = ["-"]
            elif line.startswith("+"):
                tags = ["+"]
            else:
                tags = ["="]
            buff.insert_with_tags_by_name(buff.get_end_iter(), line, *tags)

if __name__ == "__main__":
    from zenmapCore.NmapParser import NmapParser

    parsed1 = NmapParser()
    parsed2 = NmapParser()
    parsed3 = NmapParser()
    parsed4 = NmapParser()

    parsed1.parse_file("test/xml_test1.xml")
    parsed2.parse_file("test/xml_test2.xml")
    parsed3.parse_file("test/xml_test3.xml")
    parsed4.parse_file("test/xml_test4.xml")

    dw = DiffWindow({"Parsed 1": parsed1,
                     "Parsed 2": parsed2,
                     "Parsed 3": parsed3,
                     "Parsed 4": parsed4})

    dw.show_all()

                self.make_services_display(scaninfo['services']), 1, 2, 3, 4)

        hbox._pack_noexpand_nofill(hig_box_space_holder())
        hbox._pack_noexpand_nofill(table)

        return hbox

    def make_services_display(self, services):
        """Return a widget displaying a list of services like
        1-1027,1029-1033,1040,1043,1050,1058-1059,1067-1068,1076,1080"""
        combo = gtk.combo_box_new_text()

        for i in services.split(","):
            combo.append_text(i)

        return combo

if __name__ == "__main__":
    import sys
    from zenmapCore.NmapParser import NmapParser

    filename = sys.argv[1]
    parsed = NmapParser()
    parsed.parse_file(filename)
    run_details = ScanRunDetailsPage(parsed)
    window = gtk.Window()
    window.add(run_details)
    window.connect("delete-event", lambda *args: gtk.main_quit())
    window.show_all()
    gtk.main()