Replacing QPointer usage with QWeakPointer in statemachine

Reviewed-by: thierry

3 files changed, 7 insertions, 7 deletions

diff --git a/src/corelib/statemachine/qabstracttransition.cpp b/src/corelib/statemachine/qabstracttransition.cpp
index a81fe0f..8b858c7 100644
--- a/src/corelib/statemachine/qabstracttransition.cpp
+++ b/src/corelib/statemachine/qabstracttransition.cpp
@@ -187,7 +187,7 @@ QAbstractState *QAbstractTransition::targetState() const
     Q_D(const QAbstractTransition);
     if (d->targetStates.isEmpty())
         return 0;
-    return d->targetStates.first();
+    return d->targetStates.first().data();
 }
 
 /*!
@@ -211,7 +211,7 @@ QList<QAbstractState*> QAbstractTransition::targetStates() const
     Q_D(const QAbstractTransition);
     QList<QAbstractState*> result;
     for (int i = 0; i < d->targetStates.size(); ++i) {
-        QAbstractState *target = d->targetStates.at(i);
+        QAbstractState *target = d->targetStates.at(i).data();
         if (target)
             result.append(target);
     }
@@ -225,7 +225,7 @@ void QAbstractTransition::setTargetStates(const QList<QAbstractState*> &targets)
 {
     Q_D(QAbstractTransition);
 
-    for (int i=0; i<targets.size(); ++i) {
+    for (int i = 0; i < targets.size(); ++i) {
         QAbstractState *target = targets.at(i);
         if (!target) {
             qWarning("QAbstractTransition::setTargetStates: target state(s) cannot be null");
diff --git a/src/corelib/statemachine/qabstracttransition_p.h b/src/corelib/statemachine/qabstracttransition_p.h
index 7465243..5b4df1b 100644
--- a/src/corelib/statemachine/qabstracttransition_p.h
+++ b/src/corelib/statemachine/qabstracttransition_p.h
@@ -56,7 +56,7 @@
 #include <private/qobject_p.h>
 
 #include <QtCore/qlist.h>
-#include <QtCore/qpointer.h>
+#include <QtCore/qsharedpointer.h>
 
 QT_BEGIN_NAMESPACE
 
@@ -80,7 +80,7 @@ public:
     QStateMachine *machine() const;
     void emitTriggered();
 
-    QList<QPointer<QAbstractState> > targetStates;
+    QList<QWeakPointer<QAbstractState> > targetStates;
 
 #ifndef QT_NO_ANIMATION
     QList<QAbstractAnimation*> animations;
diff --git a/src/corelib/statemachine/qstate.cpp b/src/corelib/statemachine/qstate.cpp
index 70026b8..a6e4a57 100644
--- a/src/corelib/statemachine/qstate.cpp
+++ b/src/corelib/statemachine/qstate.cpp
@@ -291,9 +291,9 @@ QAbstractTransition *QState::addTransition(QAbstractTransition *transition)
     }
 
     transition->setParent(this);
-    const QList<QPointer<QAbstractState> > &targets = QAbstractTransitionPrivate::get(transition)->targetStates;
+    const QList<QWeakPointer<QAbstractState> > &targets = QAbstractTransitionPrivate::get(transition)->targetStates;
     for (int i = 0; i < targets.size(); ++i) {
-        QAbstractState *t = targets.at(i);
+        QAbstractState *t = targets.at(i).data();
         if (!t) {
             qWarning("QState::addTransition: cannot add transition to null state");
             return 0;