Python ProxyComboBox.clear方法代码示例

# 需要导入模块: from kiwi.ui.widgets.combo import ProxyComboBox [as 别名]
# 或者: from kiwi.ui.widgets.combo.ProxyComboBox import clear [as 别名]
class DateSearchFilter(SearchFilter):
    """
    A filter which helps you to search by a date interval.
    Can be customized through add_option.
    """
    __gtype_name__ = 'DateSearchFilter'
    class Type(enum):
        (USER_DAY,
         USER_INTERVAL) = range(100, 102)

    def __init__(self, label=''):
        """
        Create a new DateSearchFilter object.
        @param label: name of the search filter
        """
        self._options = {}
        SearchFilter.__init__(self, label=label)
        self.title_label = gtk.Label(label)
        self.pack_start(self.title_label, False, False)
        self.title_label.show()

        self.mode = ProxyComboBox()
        self.mode.connect(
            'content-changed',
            self._on_mode__content_changed)
        self.pack_start(self.mode, False, False, 6)
        self.mode.show()

        self.from_label = gtk.Label(_("From:"))
        self.pack_start(self.from_label, False, False)
        self.from_label.show()

        self.start_date = ProxyDateEntry()
        self._start_changed_id = self.start_date.connect(
            'content-changed', self._on_start_date__changed)
        self.pack_start(self.start_date, False, False, 6)
        self.start_date.show()

        self.to_label = gtk.Label(_("To:"))
        self.pack_start(self.to_label, False, False)
        self.to_label.show()

        self.end_date = ProxyDateEntry()
        self._end_changed_id = self.end_date.connect(
            'content-changed', self._on_end_date__changed)
        self.pack_start(self.end_date, False, False, 6)
        self.end_date.show()

        self.add_custom_options()

        for option in (Any, Today, Yesterday, LastWeek, LastMonth):
            self.add_option(option)

        self.mode.select_item_by_position(0)

    #
    # SearchFilter
    #

    def get_state(self):
        start = self.start_date.get_date()
        end = self.end_date.get_date()
        if start == end:
            return DateQueryState(filter=self, date=start)
        return DateIntervalQueryState(filter=self, start=start, end=end)

    def get_title_label(self):
        return self.title_label

    def get_mode_combo(self):
        return self.mode

    def get_description(self):
        desc = ''
        start_date = self.start_date.get_date()
        end_date = self.end_date.get_date()
        if start_date:
            if end_date and start_date != end_date:
                desc += ' %s %s %s %s' % (_(u'from'), start_date.strftime('%x'),
                                          _(u'to'), end_date.strftime('%x'),)

            else:
                 desc += start_date.strftime('%x')
        if desc:
            return '%s %s' % (self.get_title_label().get_text(), desc,)

    #
    # Public API
    #

    def clear_options(self):
        """
        Removes all previously added options
        """
        self._options = {}
        self.mode.clear()

    def add_option(self, option_type, position=-2):
        """
        Adds a date option
#.........这里部分代码省略.........

# 需要导入模块: from kiwi.ui.widgets.combo import ProxyComboBox [as 别名]
# 或者: from kiwi.ui.widgets.combo.ProxyComboBox import clear [as 别名]
class TestComboBox(unittest.TestCase):
    def setUp(self):
        self.combo = ProxyComboBox()

    def _prefill(self):
        self.combo.prefill((('Johan', 1981),
                            ('Lorenzo', 1979),
                            ('Christian', 1976)))

    def testPrefill(self):
        self.combo.prefill(('foo', 'bar'))
        model = self.combo.get_model()
        self.assertEqual(tuple(model[0]), ('foo', None))
        self.assertEqual(tuple(model[1]), ('bar', None))

    def testPrefillWithData(self):
        self.combo.prefill((('foo', 42), ('bar', 138)))
        model = self.combo.get_model()
        self.assertEqual(tuple(model[0]), ('foo', 42))
        self.assertEqual(tuple(model[1]), ('bar', 138))
        self.combo.prefill([])
        self.assertEqual(len(self.combo.get_model()), 0)
        self.assertEqual(len(model), 0)
        self.assertEqual(len(self.combo), 0)

    def testSelectItemByPosition(self):
        self._prefill()
        self.combo.select_item_by_position(1)
        model = self.combo.get_model()
        iter = self.combo.get_active_iter()
        self.assertEqual(model.get_value(iter, 0), 'Lorenzo')
        self.assertEqual(model.get_value(iter, 1), 1979)
        self.assertRaises(KeyError, self.combo.select_item_by_label, 4)

    def testSelectItemByLabel(self):
        self._prefill()
        self.combo.select_item_by_label('Christian')
        model = self.combo.get_model()
        iter = self.combo.get_active_iter()
        rowNo = model.get_path(iter)[0]
        self.assertEqual(rowNo, 2)
        self.assertRaises(KeyError, self.combo.select_item_by_label, 'Salgado')

    def testSelectByData(self):
        self._prefill()
        self.combo.select_item_by_data(1976)
        model = self.combo.get_model()
        iter = self.combo.get_active_iter()
        rowNo = model.get_path(iter)[0]
        self.assertEqual(rowNo, 2)
        self.assertEqual(model.get_value(iter, 0), 'Christian')
        self.assertEqual(model.get_value(iter, 1), 1976)
        self.assertRaises(KeyError, self.combo.select_item_by_data, 1980)

    def testGetSelectedData(self):
        self._prefill()
        self.combo.select_item_by_position(0)
        self.assertEqual(self.combo.get_selected_data(), 1981)
        self.assertRaises(TypeError,
                          self.combo.select_item_by_position, 'foobar')

    def testGetSelectedLabel(self):
        self._prefill()

    def testClear(self):
        self._prefill()
        self.combo.clear()
        self.assertEqual(map(list, self.combo.get_model()), [])