本文整理汇总了Python中pyanaconda.core.signal.Signal.disconnect方法的典型用法代码示例。如果您正苦于以下问题:Python Signal.disconnect方法的具体用法?Python Signal.disconnect怎么用?Python Signal.disconnect使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类pyanaconda.core.signal.Signal
的用法示例。
在下文中一共展示了Signal.disconnect方法的3个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: method_test
# 需要导入模块: from pyanaconda.core.signal import Signal [as 别名]
# 或者: from pyanaconda.core.signal.Signal import disconnect [as 别名]
def method_test(self):
"""Test if a method can be correctly connected to a signal."""
signal = Signal()
foo = FooClass()
self.assertIsNone(foo.var)
# connect the signal
signal.connect(foo.set_var)
# trigger the signal
signal.emit("bar")
# check if the callback triggered correctly
self.assertEqual(foo.var, "bar")
# try to trigger the signal again
signal.emit("baz")
self.assertEqual(foo.var, "baz")
# now try to disconnect the signal
signal.disconnect(foo.set_var)
# check that calling the signal again
# no longer triggers the callback
signal.emit("anaconda")
self.assertEqual(foo.var, "baz")
示例2: lambda_test
# 需要导入模块: from pyanaconda.core.signal import Signal [as 别名]
# 或者: from pyanaconda.core.signal.Signal import disconnect [as 别名]
def lambda_test(self):
"""Test if a lambda can be correctly connected to a signal."""
foo = FooClass()
signal = Signal()
self.assertIsNone(foo.var)
# connect the signal
# pylint: disable=unnecessary-lambda
lambda_instance = lambda x: foo.set_var(x)
signal.connect(lambda_instance)
# trigger the signal
signal.emit("bar")
# check if the callback triggered correctly
self.assertEqual(foo.var, "bar")
# try to trigger the signal again
signal.emit("baz")
self.assertEqual(foo.var, "baz")
# now try to disconnect the signal
signal.disconnect(lambda_instance)
# check that calling the signal again
# no longer triggers the callback
signal.emit("anaconda")
self.assertEqual(foo.var, "baz")
示例3: function_test
# 需要导入模块: from pyanaconda.core.signal import Signal [as 别名]
# 或者: from pyanaconda.core.signal.Signal import disconnect [as 别名]
def function_test(self):
"""Test if a local function can be correctly connected to a signal."""
# create a local function
def set_var(value):
self.var = value
signal = Signal()
self.assertIsNone(self.var)
# connect the signal
signal.connect(set_var)
# trigger the signal
signal.emit("bar")
# check if the callback triggered correctly
self.assertEqual(self.var, "bar")
# try to trigger the signal again
signal.emit("baz")
self.assertEqual(self.var, "baz")
# now try to disconnect the signal
signal.disconnect(set_var)
# check that calling the signal again
# no longer triggers the callback
signal.emit("anaconda")
self.assertEqual(self.var, "baz")