本文整理汇总了Python中AnyQt.QtWidgets.QAction.setChecked方法的典型用法代码示例。如果您正苦于以下问题：Python QAction.setChecked方法的具体用法？Python QAction.setChecked怎么用？Python QAction.setChecked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AnyQt.QtWidgets.QAction的用法示例。
在下文中一共展示了QAction.setChecked方法的1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: SplitterResizer
# 需要导入模块: from AnyQt.QtWidgets import QAction [as 别名]
# 或者: from AnyQt.QtWidgets.QAction import setChecked [as 别名]
class SplitterResizer(QObject):
"""
An object able to control the size of a widget in a QSplitter instance.
"""
def __init__(self, parent=None):
super().__init__(parent)
self.__splitter = None
self.__widget = None
self.__updateOnShow = True # Need __update on next show event
self.__animationEnabled = True
self.__size = -1
self.__expanded = False
self.__animation = QPropertyAnimation(
self, b"size_", self, duration=200
)
self.__action = QAction("toogle-expanded", self, checkable=True)
self.__action.triggered[bool].connect(self.setExpanded)
def setSize(self, size):
"""Set the size of the controlled widget (either width or height
depending on the orientation).
.. note::
The controlled widget's size is only updated when it it is shown.
"""
if self.__size != size:
self.__size = size
self.__update()
def size(self):
"""Return the size of the widget in the splitter (either height of
width) depending on the splitter orientation.
"""
if self.__splitter and self.__widget:
index = self.__splitter.indexOf(self.__widget)
sizes = self.__splitter.sizes()
return sizes[index]
else:
return -1
size_ = Property(int, fget=size, fset=setSize)
def setAnimationEnabled(self, enable):
"""Enable/disable animation.
"""
self.__animation.setDuration(0 if enable else 200)
def animationEnabled(self):
return self.__animation.duration() == 0
def setSplitterAndWidget(self, splitter, widget):
"""Set the QSplitter and QWidget instance the resizer should control.
.. note:: the widget must be in the splitter.
"""
if splitter and widget and not splitter.indexOf(widget) > 0:
raise ValueError("Widget must be in a spliter.")
if self.__widget is not None:
self.__widget.removeEventFilter(self)
if self.__splitter is not None:
self.__splitter.removeEventFilter(self)
self.__splitter = splitter
self.__widget = widget
if widget is not None:
widget.installEventFilter(self)
if splitter is not None:
splitter.installEventFilter(self)
self.__update()
size = self.size()
if self.__expanded and size == 0:
self.open()
elif not self.__expanded and size > 0:
self.close()
def toogleExpandedAction(self):
"""Return a QAction that can be used to toggle expanded state.
"""
return self.__action
def open(self):
"""Open the controlled widget (expand it to sizeHint).
"""
self.__expanded = True
self.__action.setChecked(True)
if self.__splitter is None or self.__widget is None:
return
hint = self.__widget.sizeHint()
if self.__splitter.orientation() == Qt.Vertical:
end = hint.height()
else:
#.........这里部分代码省略.........