状态机类 ¶

How to create and execute state graphs.

这些 Qt Core classes are part of the :ref:` State Machine Framework<The-State-Machine-Framework>` .

PySide2.QtCore.QAbstractState	The QAbstractState class is the base class of states of a QStateMachine.
PySide2.QtCore.QAbstractTransition	The QAbstractTransition class is the base class of transitions between QAbstractState objects.
PySide2.QtCore.QEventTransition	The QEventTransition class provides a QObject-specific transition for Qt events.
PySide2.QtCore.QFinalState	QFinalState 类提供最终状态。
PySide2.QtCore.QHistoryState	QHistoryState 类提供返回到先前活动子状态的手段。
PySide2.QtCore.QSignalTransition	The QSignalTransition class provides a transition based on a Qt signal.
PySide2.QtCore.QState	The QState class provides a general-purpose state for QStateMachine.
PySide2.QtCore.QStateMachine	QStateMachine 类提供分层有限状态机。
QStateMachine.SignalEvent	The SignalEvent class represents a Qt signal event.
QStateMachine.WrappedEvent	The WrappedEvent class inherits QEvent and holds a clone of an event associated with a QObject.
	The QBasicKeyEventTransition class provides a transition for Qt key events.
	The QBasicMouseEventTransition class provides a transition for Qt mouse events.
PySide2.QtWidgets.QKeyEventTransition	The QKeyEventTransition class provides a transition for key events.
PySide2.QtWidgets.QMouseEventTransition	The QMouseEventTransition class provides a transition for mouse events.