3 files changed, 15 insertions, 4 deletions
diff --git a/demos/sub-attaq/submarine.cpp b/demos/sub-attaq/submarine.cpp
index 78a9539..029e04b 100644
--- a/demos/sub-attaq/submarine.cpp
+++ b/demos/sub-attaq/submarine.cpp
@@ -109,7 +109,14 @@ SubMarine::SubMarine(int type, const QString &name, int points, QGraphicsItem *
     setZValue(5);
     setFlags(QGraphicsItem::ItemIsMovable);
     resize(pixmapItem->boundingRect().width(),pixmapItem->boundingRect().height());
-    setTransformOrigin(boundingRect().center());
+    setTransformOriginPoint(boundingRect().center());
+
+    graphicsRotation = new QGraphicsRotation3D(this);
+    graphicsRotation->setAxis(QVector3D(0, 1, 0));
+    graphicsRotation->setOrigin(QPointF(size().width()/2, size().height()/2));
+    QList<QGraphicsTransform *> r;
+    r.append(graphicsRotation);
+    setTransformations(r);
 
     //We setup the state machine of the submarine
     QStateMachine *machine = new QStateMachine(this);
@@ -166,7 +173,7 @@ void SubMarine::setCurrentDirection(SubMarine::Movement direction)
     if (this->direction == direction)
         return;
     if (direction == SubMarine::Right && this->direction == SubMarine::None) {
-          setYRotation(180);
+          graphicsRotation->setAngle(180);
     }
     this->direction = direction;
 }
diff --git a/demos/sub-attaq/submarine.h b/demos/sub-attaq/submarine.h
index 481e816..564e9c6 100644
--- a/demos/sub-attaq/submarine.h
+++ b/demos/sub-attaq/submarine.h
@@ -45,6 +45,7 @@
 //Qt
 #include <QtCore/QVariantAnimation>
 #include <QtGui/QGraphicsWidget>
+#include <QtGui/QGraphicsTransform>
 
 class PixmapItem;
 
@@ -75,6 +76,8 @@ public:
 
     virtual int type() const;
 
+    QGraphicsRotation3D *rotation3d() const { return graphicsRotation; }
+
 signals:
     void subMarineDestroyed();
     void subMarineExecutionFinished();
@@ -87,6 +90,7 @@ private:
     int speed;
     Movement direction;
     PixmapItem *pixmapItem;
+    QGraphicsRotation3D *graphicsRotation;
 };
 
 #endif //__SUBMARINE__H__
diff --git a/demos/sub-attaq/submarine_p.h b/demos/sub-attaq/submarine_p.h
index e8df877..c04b25b 100644
--- a/demos/sub-attaq/submarine_p.h
+++ b/demos/sub-attaq/submarine_p.h
@@ -109,7 +109,7 @@ class ReturnState : public QAnimationState
 public:
     ReturnState(SubMarine *submarine, QState *parent = 0) : QAnimationState(parent)
     {
-        returnAnimation = new QPropertyAnimation(submarine, "yRotation");
+        returnAnimation = new QPropertyAnimation(submarine->rotation3d(), "angle");
         AnimationManager::self()->registerAnimation(returnAnimation);
         setAnimation(returnAnimation);
         this->submarine = submarine;
@@ -119,7 +119,7 @@ protected:
     void onEntry(QEvent *e)
     {
         returnAnimation->stop();
-        returnAnimation->setStartValue(submarine->yRotation());
+        returnAnimation->setStartValue(submarine->rotation3d()->angle());
         returnAnimation->setEndValue(submarine->currentDirection() == SubMarine::Right ? 360. : 180.);
         returnAnimation->setDuration(500);
         QAnimationState::onEntry(e);