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-rw-r--r--src/corelib/statemachine/qstate.cpp15
-rw-r--r--src/corelib/statemachine/qstate.h2
-rw-r--r--tests/auto/qstatemachine/tst_qstatemachine.cpp42
3 files changed, 36 insertions, 23 deletions
diff --git a/src/corelib/statemachine/qstate.cpp b/src/corelib/statemachine/qstate.cpp
index bcd8364b61..ea206197ce 100644
--- a/src/corelib/statemachine/qstate.cpp
+++ b/src/corelib/statemachine/qstate.cpp
@@ -286,15 +286,14 @@ void QState::setErrorState(QAbstractState *state)
/*!
Adds the given \a transition. The transition has this state as the source.
- This state takes ownership of the transition. If the transition is successfully
- added, the function will return the \a transition pointer. Otherwise it will return null.
+ This state takes ownership of the transition.
*/
-QAbstractTransition *QState::addTransition(QAbstractTransition *transition)
+void QState::addTransition(QAbstractTransition *transition)
{
Q_D(QState);
if (!transition) {
qWarning("QState::addTransition: cannot add null transition");
- return 0;
+ return ;
}
transition->setParent(this);
@@ -303,18 +302,17 @@ QAbstractTransition *QState::addTransition(QAbstractTransition *transition)
QAbstractState *t = targets.at(i).data();
if (!t) {
qWarning("QState::addTransition: cannot add transition to null state");
- return 0;
+ return ;
}
if ((QAbstractStatePrivate::get(t)->machine() != d->machine())
&& QAbstractStatePrivate::get(t)->machine() && d->machine()) {
qWarning("QState::addTransition: cannot add transition "
"to a state in a different state machine");
- return 0;
+ return ;
}
}
if (machine() != 0 && machine()->configuration().contains(this))
QStateMachinePrivate::get(machine())->registerTransitions(this);
- return transition;
}
/*!
@@ -379,7 +377,8 @@ QAbstractTransition *QState::addTransition(QAbstractState *target)
return 0;
}
UnconditionalTransition *trans = new UnconditionalTransition(target);
- return addTransition(trans);
+ addTransition(trans);
+ return trans;
}
/*!
diff --git a/src/corelib/statemachine/qstate.h b/src/corelib/statemachine/qstate.h
index 7a47447de6..781382d1b8 100644
--- a/src/corelib/statemachine/qstate.h
+++ b/src/corelib/statemachine/qstate.h
@@ -76,7 +76,7 @@ public:
QAbstractState *errorState() const;
void setErrorState(QAbstractState *state);
- QAbstractTransition *addTransition(QAbstractTransition *transition);
+ void addTransition(QAbstractTransition *transition);
QSignalTransition *addTransition(QObject *sender, const char *signal, QAbstractState *target);
QAbstractTransition *addTransition(QAbstractState *target);
void removeTransition(QAbstractTransition *transition);
diff --git a/tests/auto/qstatemachine/tst_qstatemachine.cpp b/tests/auto/qstatemachine/tst_qstatemachine.cpp
index 31ab3af43f..fb6567a7dc 100644
--- a/tests/auto/qstatemachine/tst_qstatemachine.cpp
+++ b/tests/auto/qstatemachine/tst_qstatemachine.cpp
@@ -286,8 +286,8 @@ void tst_QStateMachine::transitionToRootState()
machine.addState(initialState);
machine.setInitialState(initialState);
- QAbstractTransition *trans = initialState->addTransition(new EventTransition(QEvent::User, &machine));
- QVERIFY(trans != 0);
+ QAbstractTransition *trans = new EventTransition(QEvent::User, &machine);
+ initialState->addTransition(trans);
QCOMPARE(trans->sourceState(), initialState);
QCOMPARE(trans->targetState(), static_cast<QAbstractState *>(&machine));
@@ -310,7 +310,7 @@ void tst_QStateMachine::transitionFromRootState()
QState *root = &machine;
QState *s1 = new QState(root);
EventTransition *trans = new EventTransition(QEvent::User, s1);
- QCOMPARE(root->addTransition(trans), static_cast<QAbstractTransition *>(trans));
+ root->addTransition(trans);
QCOMPARE(trans->sourceState(), root);
QCOMPARE(trans->targetState(), static_cast<QAbstractState *>(s1));
}
@@ -1155,7 +1155,7 @@ void tst_QStateMachine::stateEntryAndExit()
QCOMPARE(t->targetState(), (QAbstractState*)s2);
QCOMPARE(t->targetStates().size(), 1);
QCOMPARE(t->targetStates().at(0), (QAbstractState*)s2);
- QCOMPARE(s1->addTransition(t), (QAbstractTransition*)t);
+ s1->addTransition(t);
QCOMPARE(t->sourceState(), (QState*)s1);
QCOMPARE(t->machine(), &machine);
@@ -1173,7 +1173,7 @@ void tst_QStateMachine::stateEntryAndExit()
s2->removeTransition(trans);
QCOMPARE(trans->sourceState(), (QState*)0);
QCOMPARE(trans->targetState(), (QAbstractState*)s3);
- QCOMPARE(s2->addTransition(trans), trans);
+ s2->addTransition(trans);
QCOMPARE(trans->sourceState(), (QState*)s2);
}
@@ -3117,7 +3117,9 @@ void tst_QStateMachine::twoAnimatedTransitions()
QState *s2 = new QState(&machine);
s2->assignProperty(object, "foo", 5.0);
QPropertyAnimation *fooAnimation = new QPropertyAnimation(object, "foo", s2);
- s1->addTransition(new EventTransition(QEvent::User, s2))->addAnimation(fooAnimation);
+ EventTransition *trans = new EventTransition(QEvent::User, s2);
+ s1->addTransition(trans);
+ trans->addAnimation(fooAnimation);
QState *s3 = new QState(&machine);
QObject::connect(s3, SIGNAL(entered()), QCoreApplication::instance(), SLOT(quit()));
@@ -3126,7 +3128,9 @@ void tst_QStateMachine::twoAnimatedTransitions()
QState *s4 = new QState(&machine);
s4->assignProperty(object, "foo", 2.0);
QPropertyAnimation *fooAnimation2 = new QPropertyAnimation(object, "foo", s4);
- s3->addTransition(new EventTransition(QEvent::User, s4))->addAnimation(fooAnimation2);
+ trans = new EventTransition(QEvent::User, s4);
+ s3->addTransition(trans);
+ trans->addAnimation(fooAnimation2);
QState *s5 = new QState(&machine);
QObject::connect(s5, SIGNAL(entered()), QApplication::instance(), SLOT(quit()));
@@ -3161,7 +3165,9 @@ void tst_QStateMachine::playAnimationTwice()
QState *s2 = new QState(&machine);
s2->assignProperty(object, "foo", 5.0);
QPropertyAnimation *fooAnimation = new QPropertyAnimation(object, "foo", s2);
- s1->addTransition(new EventTransition(QEvent::User, s2))->addAnimation(fooAnimation);
+ EventTransition *trans = new EventTransition(QEvent::User, s2);
+ s1->addTransition(trans);
+ trans->addAnimation(fooAnimation);
QState *s3 = new QState(&machine);
QObject::connect(s3, SIGNAL(entered()), QCoreApplication::instance(), SLOT(quit()));
@@ -3169,7 +3175,9 @@ void tst_QStateMachine::playAnimationTwice()
QState *s4 = new QState(&machine);
s4->assignProperty(object, "foo", 2.0);
- s3->addTransition(new EventTransition(QEvent::User, s4))->addAnimation(fooAnimation);
+ trans = new EventTransition(QEvent::User, s4);
+ s3->addTransition(trans);
+ trans->addAnimation(fooAnimation);
QState *s5 = new QState(&machine);
QObject::connect(s5, SIGNAL(entered()), QApplication::instance(), SLOT(quit()));
@@ -3213,14 +3221,16 @@ void tst_QStateMachine::nestedTargetStateForAnimation()
QState *s2Child2 = new QState(s2);
s2Child2->assignProperty(object, "bar", 11.0);
- QAbstractTransition *at = s2Child->addTransition(new EventTransition(QEvent::User, s2Child2));
+ QAbstractTransition *at = new EventTransition(QEvent::User, s2Child2);
+ s2Child->addTransition(at);
QPropertyAnimation *animation = new QPropertyAnimation(object, "bar", s2);
animation->setDuration(2000);
connect(animation, SIGNAL(finished()), &counter, SLOT(slot()));
at->addAnimation(animation);
- at = s1->addTransition(new EventTransition(QEvent::User, s2));
+ at = new EventTransition(QEvent::User, s2);
+ s1->addTransition(at);
animation = new QPropertyAnimation(object, "foo", s2);
connect(animation, SIGNAL(finished()), &counter, SLOT(slot()));
@@ -3299,7 +3309,8 @@ void tst_QStateMachine::animatedGlobalRestoreProperty()
QState *s4 = new QState(&machine);
QObject::connect(s4, SIGNAL(entered()), QCoreApplication::instance(), SLOT(quit()));
- QAbstractTransition *at = s1->addTransition(new EventTransition(QEvent::User, s2));
+ QAbstractTransition *at = new EventTransition(QEvent::User, s2);
+ s1->addTransition(at);
QPropertyAnimation *pa = new QPropertyAnimation(object, "foo", s2);
connect(pa, SIGNAL(finished()), &counter, SLOT(slot()));
at->addAnimation(pa);
@@ -3341,7 +3352,9 @@ void tst_QStateMachine::specificTargetValueOfAnimation()
QPropertyAnimation *anim = new QPropertyAnimation(object, "foo");
anim->setEndValue(10.0);
- s1->addTransition(new EventTransition(QEvent::User, s2))->addAnimation(anim);
+ EventTransition *trans = new EventTransition(QEvent::User, s2);
+ s1->addTransition(trans);
+ trans->addAnimation(anim);
QState *s3 = new QState(&machine);
QObject::connect(s3, SIGNAL(entered()), QCoreApplication::instance(), SLOT(quit()));
@@ -3495,7 +3508,8 @@ void tst_QStateMachine::overrideDefaultAnimationWithSpecific()
QState *s3 = new QState(&machine);
QObject::connect(s3, SIGNAL(entered()), QCoreApplication::instance(), SLOT(quit()));
- QAbstractTransition *at = s1->addTransition(new EventTransition(QEvent::User, s2));
+ QAbstractTransition *at = new EventTransition(QEvent::User, s2);
+ s1->addTransition(at);
QPropertyAnimation *defaultAnimation = new QPropertyAnimation(object, "foo");
connect(defaultAnimation, SIGNAL(stateChanged(QAbstractAnimation::State, QAbstractAnimation::State)), &counter, SLOT(slot()));
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-14 02:35:59 +0000