Python Signal.connect方法代碼示例

本文整理匯總了Python中notify.signal.Signal.connect方法的典型用法代碼示例。如果您正苦於以下問題：Python Signal.connect方法的具體用法？Python Signal.connect怎麽用？Python Signal.connect使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類notify.signal.Signal的用法示例。

在下文中一共展示了Signal.connect方法的15個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。

示例1: test_handler_garbage_collection_3

# 需要導入模塊: from notify.signal import Signal [as 別名]
# 或者: from notify.signal.Signal import connect [as 別名]
    def test_handler_garbage_collection_3 (self):
        test   = NotifyTestObject ()
        signal = Signal (AbstractSignal.ANY_ACCEPTS)

        handler = HandlerGarbageCollectionTestCase.HandlerObject (test)

        def accepting_handler (*arguments):
            test.simple_handler_100 (*arguments)
            return arguments[0]

        signal.connect (accepting_handler)
        signal.connect (handler.simple_handler)

        self.assertEqual (len (signal._handlers), 2)

        signal.emit (1)

        del handler
        self.collect_garbage ()

        self.assertEqual (len (signal._handlers), 2)

        signal.emit (2)

        # This time emission is stopped by accumulator, but still the gc-collected handler
        # must be removed.
        self.assertEqual (len (signal._handlers), 1)
        test.assert_results (101, 102)

開發者ID:berinhard，項目名稱:py-notify，代碼行數:30，代碼來源:signal.py

示例2: test_argument_passing

# 需要導入模塊: from notify.signal import Signal [as 別名]
# 或者: from notify.signal.Signal import connect [as 別名]
    def test_argument_passing (self):
        test   = NotifyTestObject ()
        signal = Signal ()

        signal.connect (test.simple_handler)
        signal.emit (45, 'abc')

        test.assert_results ((45, 'abc'))

開發者ID:berinhard，項目名稱:py-notify，代碼行數:10，代碼來源:signal.py

示例3: test_last_value_accumulator

# 需要導入模塊: from notify.signal import Signal [as 別名]
# 或者: from notify.signal.Signal import connect [as 別名]
    def test_last_value_accumulator (self):
        signal = Signal (AbstractSignal.LAST_VALUE)
        self.assertEqual (signal.emit (), None)

        signal.connect (lambda: 15)
        self.assertEqual (signal.emit (), 15)

        signal.connect (lambda: 'abc')
        self.assertEqual (signal.emit (), 'abc')

開發者ID:berinhard，項目名稱:py-notify，代碼行數:11，代碼來源:signal.py

示例4: test_emission_stop_3

# 需要導入模塊: from notify.signal import Signal [as 別名]
# 或者: from notify.signal.Signal import connect [as 別名]
    def test_emission_stop_3 (self):
        def stop_emission ():
            was_stopped = signal.emission_stopped
            signal.stop_emission ()
            return was_stopped, signal.emission_stopped

        signal = Signal (Signal.VALUE_LIST)
        signal.connect (stop_emission)

        self.assertEqual (signal.emit (), [(False, True)])

開發者ID:berinhard，項目名稱:py-notify，代碼行數:12，代碼來源:signal.py

示例5: test_connect

# 需要導入模塊: from notify.signal import Signal [as 別名]
# 或者: from notify.signal.Signal import connect [as 別名]
    def test_connect (self):
        test   = NotifyTestObject ()
        signal = Signal ()

        signal.connect (test.simple_handler)
        signal.emit ()

        self.assert_        (signal.has_handlers ())
        self.assert_        (signal)
        test.assert_results (())

開發者ID:berinhard，項目名稱:py-notify，代碼行數:12，代碼來源:signal.py

示例6: test_block

# 需要導入模塊: from notify.signal import Signal [as 別名]
# 或者: from notify.signal.Signal import connect [as 別名]
    def test_block (self):
        test   = NotifyTestObject ()
        signal = Signal ()

        signal.connect (test.simple_handler)
        signal.emit (1)

        signal.block (test.simple_handler)
        signal.emit (2)

        test.assert_results (1)

開發者ID:berinhard，項目名稱:py-notify，代碼行數:13，代碼來源:signal.py

示例7: test_disconnect

# 需要導入模塊: from notify.signal import Signal [as 別名]
# 或者: from notify.signal.Signal import connect [as 別名]
    def test_disconnect (self):
        test   = NotifyTestObject ()
        signal = Signal ()

        signal.connect (test.simple_handler)
        signal.emit ()

        signal.disconnect (test.simple_handler)
        signal.emit ()

        test.assert_results (())

開發者ID:berinhard，項目名稱:py-notify，代碼行數:13，代碼來源:signal.py

示例8: test_mixed_argument_passing

# 需要導入模塊: from notify.signal import Signal [as 別名]
# 或者: from notify.signal.Signal import connect [as 別名]
    def test_mixed_argument_passing (self):
        test   = NotifyTestObject ()
        signal = Signal ()

        signal.connect (test.simple_keywords_handler)
        signal.emit (ham = 'spam')
        signal.emit (42)
        signal.emit (1, 2, 3, foo = 'bar')

        test.assert_results ({ 'ham': 'spam' },
                             (42, { }),
                             (1, 2, 3, { 'foo': 'bar' }))

開發者ID:berinhard，項目名稱:py-notify，代碼行數:14，代碼來源:signal.py

示例9: test_emission_stop_1

# 需要導入模塊: from notify.signal import Signal [as 別名]
# 或者: from notify.signal.Signal import connect [as 別名]
    def test_emission_stop_1 (self):
        def stop_emission ():
            signal.stop_emission ()

        test   = NotifyTestObject ()
        signal = Signal ()

        signal.connect (stop_emission)
        signal.connect (test.simple_handler)
        signal.emit    ()

        test.assert_results ()

開發者ID:berinhard，項目名稱:py-notify，代碼行數:14，代碼來源:signal.py

示例10: test_emission_level_2

# 需要導入模塊: from notify.signal import Signal [as 別名]
# 或者: from notify.signal.Signal import connect [as 別名]
    def test_emission_level_2 (self):
        test   = NotifyTestObject ()
        signal = Signal ()

        def reemit_if_shallow ():
            test.results.append (signal.emission_level)
            if signal.emission_level < 3:
                signal.emit ()

        signal.connect (reemit_if_shallow)
        signal.emit ()

        test.assert_results (1, 2, 3)

開發者ID:berinhard，項目名稱:py-notify，代碼行數:15，代碼來源:signal.py

示例11: test_blocking_1

# 需要導入模塊: from notify.signal import Signal [as 別名]
# 或者: from notify.signal.Signal import connect [as 別名]
    def test_blocking_1 (self):
        test   = NotifyTestObject ()
        signal = Signal ()

        signal.connect (test.simple_handler)

        signal.emit (1)

        with signal.blocking (test.simple_handler):
            signal.emit (2)

        signal.emit (3)

        test.assert_results (1, 3)

開發者ID:Distrotech，項目名稱:python-notify，代碼行數:16，代碼來源:signal.py

示例12: test_custom_accumulator

# 需要導入模塊: from notify.signal import Signal [as 別名]
# 或者: from notify.signal.Signal import connect [as 別名]
    def test_custom_accumulator (self):

        class CustomAccumulator (AbstractSignal.AbstractAccumulator):

            def get_initial_value (self):
                return 10

            def accumulate_value (self, accumulated_value, value_to_add):
                return accumulated_value + value_to_add

            def should_continue (self, accumulated_value):
                return accumulated_value <= 50

            def post_process_value (self, accumulated_value):
                return -accumulated_value


        signal = Signal (CustomAccumulator ())
        self.assertEqual (signal.emit (), -10)

        signal.connect (lambda: 15)
        self.assertEqual (signal.emit (), -25)

        signal.connect (lambda: 20)
        self.assertEqual (signal.emit (), -45)

        signal.connect (lambda: 30)
        self.assertEqual (signal.emit (), -75)

        # This handler should never be invoked.
        signal.connect (lambda: 50)
        self.assertEqual (signal.emit (), -75)

開發者ID:berinhard，項目名稱:py-notify，代碼行數:34，代碼來源:signal.py

示例13: test_blocking_2

# 需要導入模塊: from notify.signal import Signal [as 別名]
# 或者: from notify.signal.Signal import connect [as 別名]
    def test_blocking_2 (self):
        test   = NotifyTestObject ()
        signal = Signal ()

        signal.connect (test.simple_handler)

        signal.emit (1)

        with nested (ignoring_exceptions (), signal.blocking (test.simple_handler)):
            signal.emit (2)
            raise Exception

        signal.emit (3)

        test.assert_results (1, 3)

開發者ID:Distrotech，項目名稱:python-notify，代碼行數:17，代碼來源:signal.py

示例14: test_disconnect_all

# 需要導入模塊: from notify.signal import Signal [as 別名]
# 或者: from notify.signal.Signal import connect [as 別名]
    def test_disconnect_all (self):
        test   = NotifyTestObject ()
        signal = Signal ()

        signal.connect (test.simple_handler)
        signal.connect (test.simple_handler)
        signal.connect (test.simple_handler)
        signal.emit (1)

        signal.disconnect (test.simple_handler)
        signal.emit (2)

        signal.disconnect_all (test.simple_handler)
        signal.emit (3)

        test.assert_results (1, 1, 1, 2, 2)

開發者ID:berinhard，項目名稱:py-notify，代碼行數:18，代碼來源:signal.py

示例15: initialize

# 需要導入模塊: from notify.signal import Signal [as 別名]
# 或者: from notify.signal.Signal import connect [as 別名]
    def initialize (self):
        signal = Signal ()

        signal.connect (_ignoring_handler)
        signal.connect (_ignoring_handler, 1)
        signal.connect (_ignoring_handler, 'a', 'b')
        signal.connect (_ignoring_handler, None, True, False)

        self.__signal = signal

開發者ID:Distrotech，項目名稱:python-notify，代碼行數:11，代碼來源:emission.py

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