Handle novel model refresh scenarios

novelwriter/core/index.py

@@ -123,6 +123,7 @@ class Index:
     def refreshNovelModel(self, tHandle: str) -> None:
         """Refresh a novel model."""
         if model := self.getNovelModel(tHandle):
+            logger.debug("Refreshing novel model '%s'", tHandle)
             model.beginResetModel()
             model.clear()
             self._appendSubTreeToModel(tHandle, model)
@@ -170,6 +171,8 @@ class Index:
                 self.scanText(nwItem.itemHandle, text, blockSignal=True)
         self._indexBroken = False
         SHARED.emitIndexAvailable(self._project)
+        for tHandle in self._novelModels:
+            self.refreshNovelModel(tHandle)
         return
 
     def deleteHandle(self, tHandle: str) -> None:

novelwriter/core/item.py

@@ -293,6 +293,12 @@ class NWItem:
         self._project.tree.refreshItems([self._handle])
         return
 
+    def notifyNovelStructureChange(self) -> None:
+        """Notify that the structure of a novel has changed."""
+        if self._root and self._class == nwItemClass.NOVEL:
+            self._project.tree.novelStructureChanged(self._root)
+        return
+
     ##
     #  Lookup Methods
     ##

novelwriter/core/itemmodel.py

@@ -193,7 +193,7 @@ class ProjectNode:
         return self._parent
 
     def child(self, row: int) -> ProjectNode | None:
-        """Return a child ofg the node."""
+        """Return a child of the node."""
         if 0 <= row < len(self._children):
             return self._children[row]
         return None
@@ -218,6 +218,7 @@ class ProjectNode:
             child._row = len(self._children)
             self._children.append(child)
         self._refreshChildrenPos()
+        self._item.notifyNovelStructureChange()
         return
 
     def takeChild(self, pos: int) -> ProjectNode | None:
@@ -226,6 +227,7 @@ class ProjectNode:
             node = self._children.pop(pos)
             self._refreshChildrenPos()
             self.updateCount()
+            self._item.notifyNovelStructureChange()
             return node
         return None
 
@@ -236,6 +238,7 @@ class ProjectNode:
             node = self._children.pop(source)
             self._children.insert(target, node)
             self._refreshChildrenPos()
+            self._item.notifyNovelStructureChange()
         return
 
     def setExpanded(self, state: bool) -> None:

novelwriter/core/tree.py

@@ -60,7 +60,7 @@ class NWTree:
     also used for file names.
     """
 
-    __slots__ = ("_project", "_model", "_items", "_nodes", "_trash")
+    __slots__ = ("_project", "_model", "_items", "_nodes", "_trash", "_ready")
 
     def __init__(self, project: NWProject) -> None:
         self._project = project
@@ -68,6 +68,7 @@ class NWTree:
         self._items: dict[str, NWItem] = {}
         self._nodes: dict[str, ProjectNode] = {}
         self._trash = None
+        self._ready = False
         logger.debug("Ready: NWTree")
         return
 
@@ -249,6 +250,7 @@ class NWTree:
             logger.error("Not all items could be added to project tree")
 
         self._trash = self._getTrashNode()
+        self._ready = True
         self._model.endInsertRows()
         self._model.layoutChanged.emit()
 
@@ -278,6 +280,12 @@ class NWTree:
         self._model.layoutChanged.emit()
         return
 
+    def novelStructureChanged(self, tHandle: str) -> None:
+        """Emit a novel structure change signal."""
+        if self._ready:
+            SHARED.novelStructureChanged.emit(tHandle)
+        return
+
     def checkConsistency(self, prefix: str) -> tuple[int, int]:
         """Check the project tree consistency. Also check the content
         folder and add back files that were discovered but were not