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                # QFinalState Class Reference ## [[QtCore](index.htm) module] 該QFinalState類提供了一個最終狀態。[More...](#details) 繼承[QAbstractState](qabstractstate.html)。 ### Methods * `__init__ (self, QState?parent?=?None)` * `bool event (self, QEvent?e)` * `onEntry (self, QEvent?event)` * `onExit (self, QEvent?event)` * * * ## Detailed Description 該QFinalState類提供了一個最終狀態。 最終狀態是用來溝通的(部分)一[QStateMachine](qstatemachine.html)已完成其工作。當進入最后的頂級狀態,狀態機的[finished](qstate.html#finished)()信號被發射。的一個在一般情況下,當最后的子狀態(子[QState](qstate.html))輸入,父狀態的[finished](qstate.html#finished)()信號被發射。 QFinalState是一部分[The State Machine Framework](index.htm)。 要使用一個最終狀態,您可以創建一個QFinalState對象,并添加從另一個狀態過渡到它。例如: ``` [QPushButton](qpushbutton.html) button; [QStateMachine](qstatemachine.html) machine; [QState](qstate.html) *s1 = new [QState](qstate.html)(); QFinalState *s2 = new QFinalState(); s1->addTransition(&button, SIGNAL(clicked()), s2); machine.addState(s1); machine.addState(s2); [QObject](qobject.html).connect(&machine, SIGNAL(finished()), [QApplication](qapplication.html).instance(), SLOT(quit())); machine.setInitialState(s1); machine.start(); ``` * * * ## Method Documentation ``` QFinalState.__init__ (self, QState?parent?=?None) ``` 該_parent_的說法,如果不是沒有,原因_self_通過Qt的,而不是PyQt的擁有。 構造一個新的[QFinalState](qfinalstate.html)與給定對象_parent_狀態。 ``` bool QFinalState.event (self, QEvent?e) ``` 從重新實現[QObject.event](qobject.html#event)( ) 。 ``` QFinalState.onEntry (self, QEvent?event) ``` 從重新實現[QAbstractState.onEntry](qabstractstate.html#onEntry)( ) 。 ``` QFinalState.onExit (self, QEvent?event) ``` 從重新實現[QAbstractState.onExit](qabstractstate.html#onExit)( ) 。
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