mainapp.py 文件源码

def do_przemienniki_prompt(self):
        d = inputdialog.FieldDialog(title='przemienniki.net query',
                                    parent=self)
        fields = {
            "Country":
                (miscwidgets.make_choice(
                    ['at', 'bg', 'by', 'ch', 'cz', 'de', 'dk', 'es', 'fi',
                        'fr', 'hu', 'it', 'lt', 'lv', 'no', 'pl', 'ro', 'se',
                        'sk', 'ua', 'uk'], False),
                 lambda x: str(x.get_active_text())),
            "Band":
                (miscwidgets.make_choice(['10m', '4m', '6m', '2m', '70cm',
                                          '23cm', '13cm', '3cm'], False, '2m'),
                 lambda x: str(x.get_active_text())),
            "Mode":
                (miscwidgets.make_choice(['fm', 'dv'], False),
                 lambda x: str(x.get_active_text())),
            "Only Working":
                (miscwidgets.make_choice(['', 'yes'], False),
                 lambda x: str(x.get_active_text())),
            "Latitude": (gtk.Entry(), lambda x: float(x.get_text())),
            "Longitude": (gtk.Entry(), lambda x: float(x.get_text())),
            "Range": (gtk.Entry(), lambda x: int(x.get_text())),
        }
        for name in sorted(fields.keys()):
            value, fn = fields[name]
            d.add_field(name, value)
        while d.run() == gtk.RESPONSE_OK:
            query = "http://przemienniki.net/export/chirp.csv?"
            args = []
            for name, (value, fn) in fields.items():
                if isinstance(value, gtk.Entry):
                    contents = value.get_text()
                else:
                    contents = value.get_active_text()
                if contents:
                    try:
                        _value = fn(value)
                    except ValueError:
                        common.show_error(_("Invalid value for %s") % name)
                        query = None
                        continue

                    args.append("=".join((name.replace(" ", "").lower(),
                                          contents)))
            query += "&".join(args)
            LOG.debug(query)
            d.destroy()
            return query

        d.destroy()
        return query