SANKORE-139 fix mouse scroll for active wight on scene

src/board/UBBoardView.cpp

@@ -641,7 +641,8 @@ UBBoardView::wheelEvent (QWheelEvent *event)
       // Too many wheelEvent are sent, how should we handle them to "smoothly" zoom ?
       // something like zoom( pow(zoomFactor, event->delta() / 120) )
     }
-  event->accept ();
+//  event->accept ();
+  QGraphicsView::wheelEvent(event);
 }
 
 void

src/domain/UBGraphicsItemDelegate.cpp

@@ -191,6 +191,19 @@ bool UBGraphicsItemDelegate::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
         return false;
 }
 
+bool UBGraphicsItemDelegate::weelEvent(QGraphicsSceneWheelEvent *event)
+{
+    if( mDelegated->isSelected() )
+    {
+        event->accept();
+        return true;
+    }
+    else
+    {
+        event->ignore();
+        return false;
+    }
+}
 
 bool UBGraphicsItemDelegate::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
 {

src/domain/UBGraphicsItemDelegate.h

@@ -102,6 +102,7 @@ class UBGraphicsItemDelegate : public QObject
         virtual bool mousePressEvent(QGraphicsSceneMouseEvent *event);
         virtual bool mouseMoveEvent(QGraphicsSceneMouseEvent *event);
         virtual bool mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
+        virtual bool weelEvent(QGraphicsSceneWheelEvent *event);
 
         virtual QVariant itemChange(QGraphicsItem::GraphicsItemChange change,
                 const QVariant &value);

src/domain/UBGraphicsProxyWidget.cpp

@@ -99,10 +99,15 @@ void UBGraphicsProxyWidget::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
 void UBGraphicsProxyWidget::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
 {
     mDelegate->mouseReleaseEvent(event);
-
     QGraphicsProxyWidget::mouseReleaseEvent(event);
 }
 
+void UBGraphicsProxyWidget::wheelEvent(QGraphicsSceneWheelEvent *event)
+{
+    if( mDelegate->weelEvent(event) )
+        QGraphicsProxyWidget::wheelEvent(event);
+}
+
 
 void UBGraphicsProxyWidget::setDelegate(UBGraphicsItemDelegate* pDelegate)
 {

src/domain/UBGraphicsProxyWidget.h

@@ -48,6 +48,8 @@ class UBGraphicsProxyWidget: public QGraphicsProxyWidget, public UBItem, public
         virtual void mousePressEvent(QGraphicsSceneMouseEvent *event);
         virtual void mouseMoveEvent(QGraphicsSceneMouseEvent *event);
         virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
+        virtual void wheelEvent(QGraphicsSceneWheelEvent *event);
+
 
         virtual QVariant itemChange(GraphicsItemChange change, const QVariant &value);