Sankore-1001 Background never get object zlayer anymore. BordView dropEvent fix

src/board/UBBoardView.cpp

@@ -1319,14 +1319,20 @@ void UBBoardView::dragMoveEvent(QDragMoveEvent *event)
 
 void UBBoardView::dropEvent (QDropEvent *event)
 {
-  if (!itemAt(event->pos().x(),event->pos().y())) {
-    if (!event->source() || dynamic_cast<UBThumbnailWidget *>(event->source()) || dynamic_cast<QWebView*>(event->source()) || dynamic_cast<UBTGMediaWidget*>(event->source()) || dynamic_cast<QListView *>(event->source()) || dynamic_cast<UBTGDraggableTreeItem*>(event->source())) {
+    QGraphicsItem *onItem = itemAt(event->pos().x(),event->pos().y());
+    if (onItem && onItem->type() == UBGraphicsWidgetItem::Type) {
+        QGraphicsView::dropEvent(event);
+    } else {
+        if (!event->source()
+                || qobject_cast<UBThumbnailWidget *>(event->source())
+                || qobject_cast<QWebView*>(event->source())
+                || qobject_cast<UBTGMediaWidget*>(event->source())
+                || qobject_cast<QListView *>(event->source())
+                || qobject_cast<UBTGDraggableTreeItem*>(event->source())) {
             mController->processMimeData (event->mimeData (), mapToScene (event->pos ()));
             event->acceptProposedAction();
         }
     }
-  else
-    QGraphicsView::dropEvent(event);
 }
 
 void

src/domain/UBGraphicsScene.cpp

@@ -249,6 +249,11 @@ itemLayerType::Enum UBZLayerController::typeForData(QGraphicsItem *item) const
     return result;
 }
 
+void UBZLayerController::setLayerType(QGraphicsItem *pItem, itemLayerType::Enum pNewType)
+{
+   pItem->setData(UBGraphicsItemData::itemLayerType, QVariant(pNewType));
+}
+
 UBGraphicsScene::UBGraphicsScene(UBDocumentProxy* parent)
     : UBCoreGraphicsScene(parent)
     , mEraser(0)
@@ -1637,8 +1642,6 @@ QGraphicsItem* UBGraphicsScene::setAsBackgroundObject(QGraphicsItem* item, bool
         item->setAcceptedMouseButtons(Qt::NoButton);
         item->setData(UBGraphicsItemData::ItemLayerType, UBItemLayerType::FixedBackground);
 
-        UBGraphicsItem::assignZValue(item, mZLayerController->generateZLevel(itemLayerType::BackgroundItem));
-
         if (pAdaptTransformation)
         {
             item = scaleToFitDocumentSize(item, true, 0, pExpand);
@@ -1647,6 +1650,9 @@ QGraphicsItem* UBGraphicsScene::setAsBackgroundObject(QGraphicsItem* item, bool
         if (item->scene() != this)
             addItem(item);
 
+        mZLayerController->setLayerType(item, itemLayerType::BackgroundItem);
+        UBGraphicsItem::assignZValue(item, mZLayerController->generateZLevel(item));
+
         mBackgroundObject = item;
 
     }

src/domain/UBGraphicsScene.h

@@ -87,6 +87,7 @@ public:
 
     qreal changeZLevelTo(QGraphicsItem *item, moveDestination dest);
     itemLayerType::Enum typeForData(QGraphicsItem *item) const;
+    void setLayerType(QGraphicsItem *pItem, itemLayerType::Enum pNewType);
 
 private:
     ScopeMap scopeMap;