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#include <QtGui>
int main(int argv, char **args)
{
QApplication app(argv, args);
QLabel *label = new QLabel;
//![0]
QStateMachine machine;
QState *s1 = new QState();
QState *s2 = new QState();
QState *s3 = new QState();
//![0]
//![4]
s1->assignProperty(label, "text", "In state s1");
s2->assignProperty(label, "text", "In state s2");
s3->assignProperty(label, "text", "In state s3");
//![4]
//![5]
QObject::connect(s3, SIGNAL(entered()), button, SLOT(showMaximized()));
QObject::connect(s3, SIGNAL(exited()), button, SLOT(showMinimized()));
//![5]
//![1]
s1->addTransition(button, SIGNAL(clicked()), s2);
s2->addTransition(button, SIGNAL(clicked()), s3);
s3->addTransition(button, SIGNAL(clicked()), s1);
//![1]
//![2]
machine.addState(s1);
machine.addState(s2);
machine.addState(s3);
machine.setInitialState(s1);
//![2]
//![3]
machine.start();
//![3]
label->show();
return app.exec();
}
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