Block drag and drop for ROOT items on the widget level, and drop the TRASH item type

novelwriter/core/item.py

@@ -408,6 +408,8 @@ class NWItem():
             self._type = value
         elif isItemType(value):
             self._type = nwItemType[value]
+        elif value == "TRASH":
+            self._type = nwItemType.ROOT
         else:
             logger.error("Unrecognised item type '%s'", value)
             self._type = nwItemType.NO_TYPE

novelwriter/core/project.py

@@ -158,7 +158,7 @@ class NWProject():
         if trashHandle is None:
             newItem = NWItem(self)
             newItem.setName(trConst(nwLabels.CLASS_NAME[nwItemClass.TRASH]))
-            newItem.setType(nwItemType.TRASH)
+            newItem.setType(nwItemType.ROOT)
             newItem.setClass(nwItemClass.TRASH)
             self.projTree.append(None, None, newItem)
             self.projTree.updateItemData(newItem.itemHandle)

novelwriter/core/tree.py

@@ -100,14 +100,13 @@ class NWTree():
             if nwItem.itemClass == nwItemClass.ARCHIVE:
                 logger.verbose("Item '%s' is the archive folder", str(tHandle))
                 self._archRoot = tHandle
-
-        if nwItem.itemType == nwItemType.TRASH:
-            if self._trashRoot is None:
-                logger.verbose("Item '%s' is the trash folder", str(tHandle))
-                self._trashRoot = tHandle
-            else:
-                logger.error("Only one trash folder allowed")
-                return False
+            elif nwItem.itemClass == nwItemClass.TRASH:
+                if self._trashRoot is None:
+                    logger.verbose("Item '%s' is the trash folder", str(tHandle))
+                    self._trashRoot = tHandle
+                else:
+                    logger.error("Only one trash folder allowed")
+                    return False
 
         self._projTree[tHandle] = nwItem
         self._treeOrder.append(tHandle)