本文整理汇总了Python中AnyQt.QtWidgets.QUndoCommand类的典型用法代码示例。如果您正苦于以下问题：Python QUndoCommand类的具体用法？Python QUndoCommand怎么用？Python QUndoCommand使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了QUndoCommand类的5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: __init__
def __init__(self, obj, attrname, newvalue, name=None, parent=None):
if name is None:
name = "Set %r" % attrname
QUndoCommand.__init__(self, name, parent)
self.obj = obj
self.attrname = attrname
self.newvalue = newvalue
self.oldvalue = getattr(obj, attrname)示例2: __init__
def __init__(self, scheme, annotation,
old_content, old_content_type,
new_content, new_content_type, parent=None):
QUndoCommand.__init__(self, "Change text", parent)
self.scheme = scheme
self.annotation = annotation
self.old_content = old_content
self.old_content_type = old_content_type
self.new_content = new_content
self.new_content_type = new_content_type示例3: undo
def undo(self):
self.scheme.add_node(self.node)
# Undo child commands
QUndoCommand.undo(self)示例4: redo
def redo(self):
# redo child commands
QUndoCommand.redo(self)
self.scheme.remove_node(self.node)示例5: __init__
def __init__(self, scheme, new_node, old_link, new_links, parent=None):
QUndoCommand.__init__(self, "Insert widget into link", parent)
self.scheme = scheme
self.inserted_widget = new_node
self.original_link = old_link
self.new_links = new_links