Python SettingsHandler.create方法代码示例

# 需要导入模块: from Orange.widgets.settings import SettingsHandler [as 别名]
# 或者: from Orange.widgets.settings.SettingsHandler import create [as 别名]
    def __new__(mcs, name, bases, kwargs):
        from Orange.canvas.registry.description import (
            input_channel_from_args, output_channel_from_args)

        cls = type.__new__(mcs, name, bases, kwargs)
        if not cls.name: # not a widget
            return cls

        cls.inputs = [input_channel_from_args(inp) for inp in cls.inputs]
        cls.outputs = [output_channel_from_args(outp) for outp in cls.outputs]

        for inp in cls.inputs:
            if not hasattr(cls, inp.handler):
                raise AttributeError("missing input signal handler '{}' in {}".
                                     format(inp.handler, cls.name))

        # TODO Remove this when all widgets are migrated to Orange 3.0
        if (hasattr(cls, "settingsToWidgetCallback") or
                hasattr(cls, "settingsFromWidgetCallback")):
            raise TypeError("Reimplement settingsToWidgetCallback and "
                            "settingsFromWidgetCallback")

        cls.settingsHandler = SettingsHandler.create(cls, template=cls.settingsHandler)

        return cls

# 需要导入模块: from Orange.widgets.settings import SettingsHandler [as 别名]
# 或者: from Orange.widgets.settings.SettingsHandler import create [as 别名]
 def __new__(mcs, name, bases, kwargs):
     cls = super().__new__(mcs, name, bases, kwargs)
     if not cls.name: # not a widget
         return cls
     cls.convert_signals()
     cls.settingsHandler = \
         SettingsHandler.create(cls, template=cls.settingsHandler)
     return cls

# 需要导入模块: from Orange.widgets.settings import SettingsHandler [as 别名]
# 或者: from Orange.widgets.settings.SettingsHandler import create [as 别名]
    def test_initialization_of_not_declared_provider(self):
        widget = WidgetWithNoProviderDeclared()
        handler = SettingsHandler.create(WidgetWithNoProviderDeclared)
        with warnings.catch_warnings():
            warnings.simplefilter("ignore")

            handler.initialize(widget)
            handler.initialize(widget.undeclared_component)

        self.assertIsInstance(widget.undeclared_component.int_setting, int)

# 需要导入模块: from Orange.widgets.settings import SettingsHandler [as 别名]
# 或者: from Orange.widgets.settings.SettingsHandler import create [as 别名]
    def test_create_uses_template_if_provided(self):
        template = SettingsHandler()
        template.a = 'a'
        template.b = 'b'
        with self.override_default_settings(SimpleWidget):
            handler = SettingsHandler.create(SimpleWidget, template)
        self.assertEqual(handler.a, 'a')
        self.assertEqual(handler.b, 'b')

        # create should copy the template
        handler.b = 'B'
        self.assertEqual(template.b, 'b')

# 需要导入模块: from Orange.widgets.settings import SettingsHandler [as 别名]
# 或者: from Orange.widgets.settings.SettingsHandler import create [as 别名]
    def test_create_uses_template_if_provided(self):
        template = SettingsHandler()
        template.read_defaults = lambda: None
        template.a = 'a'
        template.b = 'b'
        handler = SettingsHandler.create(SimpleWidget, template)
        self.assertEqual(handler.a, 'a')
        self.assertEqual(handler.b, 'b')

        # create should copy the template
        handler.b = 'B'
        self.assertEqual(template.b, 'b')

# 需要导入模块: from Orange.widgets.settings import SettingsHandler [as 别名]
# 或者: from Orange.widgets.settings.SettingsHandler import create [as 别名]
    def test_create(self, SettingProvider):
        """:type SettingProvider: unittest.mock.Mock"""

        with patch.object(SettingsHandler, 'read_defaults'):
            handler = SettingsHandler.create(SimpleWidget)

            self.assertEqual(handler.widget_class, SimpleWidget)
            # create needs to create a SettingProvider which traverses
            # the widget definition and collects all settings and read
            # all settings and for widget class
            SettingProvider.assert_called_once_with(SimpleWidget)
            SettingsHandler.read_defaults.assert_called_once_with()

# 需要导入模块: from Orange.widgets.settings import SettingsHandler [as 别名]
# 或者: from Orange.widgets.settings.SettingsHandler import create [as 别名]
    def __new__(mcs, name, bases, dict):
        from Orange.canvas.registry.description import input_channel_from_args, output_channel_from_args

        cls = type.__new__(mcs, name, bases, dict)
        if not cls.name:  # not a widget
            return cls

        cls.inputs = list(map(input_channel_from_args, cls.inputs))
        cls.outputs = list(map(output_channel_from_args, cls.outputs))

        # TODO Remove this when all widgets are migrated to Orange 3.0
        if hasattr(cls, "settingsToWidgetCallback") or hasattr(cls, "settingsFromWidgetCallback"):
            raise SystemError("Reimplement settingsToWidgetCallback and " "settingsFromWidgetCallback")

        cls.settingsHandler = SettingsHandler.create(cls, template=cls.settingsHandler)

        return cls