[英]How to implement QStateMachine state transition actions? QSignalMapper?
[英]QStateMachine immediate transition from dummy state
为了根据过渡设置对象属性,我需要两个立即过渡的中间状态:
A initial state
Ta Tb different transitions
Aa Ab (these are only used to set an objects property depending on transition)
TB TB both should immediately "transit"
B objects property used via entered()/exited() signals
(或者,可以复制B来直接直接设置每个属性。)
是否可以将状态的enter()信号用作其自身的转换源?
只需向状态添加无条件转换:
TB->addTransition(B);
这是惯用的,并且比使用耦合到QSignalTransition
entered()
信号的QSignalTransition
便宜。
参考: http : //doc.qt.io/qt-5/statemachine-api.html#targetless-transitions
是的,QState的enter()信号可用作转换源。
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