class testWidget(QtGui.QWidget):
def __init__(self, parent=None):
super(testWidget, self).__init__(parent)
self.parent = parent
self.something()
def something(self):
self.parent.callme() # self.parent?.... nice?
class testClass():
def __init__(self):
self.widget = testWidget(parent=self)
test = testClass()
在python(pyqt)中处理父类的最简洁方法是什么?有没有比直接调用self.parent更好的方法?
如果要调用此窗口小部件父项的方法(如果已设置),请使用QObject.parent():
class TestWidget(QtGui.QWidget):
def __init__(self, parent=None):
super(TestWidget, self).__init__(parent)
def something(self):
self.parent().callMe()
class TestClass(QtCore.QObject):
def __init__(self):
super(TestClass, self).__init__(None)
self.widget = TestWidget(parent=self)
...
def callMe(self): pass
test = TestClass()