Update scene chapter ref when scene card is moved, closes #1427

src/main/python/plotlyst/view/characters_view.py

@@ -283,7 +283,7 @@ def _card_selected(self, card: CharacterCard):
             self.ui.btnDelete.setEnabled(True)
         self.ui.btnEdit.setEnabled(True)
 
-    def _characters_swapped(self, characters: List[Character]):
+    def _characters_swapped(self, characters: List[Character], _: CharacterCard):
         self.novel.characters[:] = characters
 
         self.selected_card = None

src/main/python/plotlyst/view/scenes_view.py

@@ -717,7 +717,20 @@ def _on_delete(self):
             if chapters:
                 self.ui.treeChapters.removeChapter(chapters[0])
 
-    def _on_scene_cards_swapped(self, scenes: List[Scene]):
+    def _on_scene_cards_swapped(self, scenes: List[Scene], droppedCard: SceneCard):
+        droppedScene = droppedCard.scene
+        i = scenes.index(droppedScene)
+        if i == 0 and len(scenes) > 1:  # first pos
+            if scenes[1].chapter:
+                droppedScene.chapter = scenes[1].chapter
+                self.repo.update_scene(droppedScene)
+        elif i == len(scenes) - 1 and i > 0:  # last pos
+            droppedScene.chapter = scenes[i - 1].chapter
+            self.repo.update_scene(droppedScene)
+        elif i < len(scenes) - 1:
+            droppedScene.chapter = scenes[i + 1].chapter
+            self.repo.update_scene(droppedScene)
+
         self.novel.scenes[:] = scenes
         self._handle_scene_order_changed()
         self.selected_card = None

src/main/python/plotlyst/view/widget/cards.py

@@ -357,7 +357,7 @@ class CardsView(QFrame):
     cardEntered = pyqtSignal(Card)
     cardDoubleClicked = pyqtSignal(Card)
     cardCustomContextMenuRequested = pyqtSignal(Card, QPoint)
-    orderChanged = pyqtSignal(list)
+    orderChanged = pyqtSignal(list, Card)  # dropped Card
     selectionCleared = pyqtSignal()
 
     def __init__(self, parent=None):
@@ -517,19 +517,20 @@ def _dragMoved(self, card: Card, edge: Qt.Edge, _: QPoint):
 
     def _dropped(self, _: QMimeData):
         self.clearSelection()
-        card = self._dragged.copy()
-        self._initCardWidget(card)
+        droppedCard = self._dragged.copy()
+        self._initCardWidget(droppedCard)
 
         i = self._layout.indexOf(self._dragPlaceholder)
-        self._layout.insertWidget(i, card)
+        self._layout.insertWidget(i, droppedCard)
 
         data = []
         for i in range(self._layout.count()):
             card: Card = self._layout.itemAt(i).widget()
             if card is self._dragPlaceholder or card is self._dragged:
                 continue
             data.append(card.data())
-        QTimer.singleShot(10, lambda: self.orderChanged.emit(data))
+
+        QTimer.singleShot(10, lambda: self.orderChanged.emit(data, droppedCard))
         gc(self._dragPlaceholder)
         self._dragPlaceholder = None