Use modelReset from new grouping in deck_list_model in VDE (#6100)

cockatrice/src/client/ui/widgets/visual_deck_editor/visual_deck_editor_widget.cpp

@@ -179,6 +179,7 @@ VisualDeckEditorWidget::VisualDeckEditorWidget(QWidget *parent, DeckListModel *_
     mainLayout->addWidget(scrollArea);
     mainLayout->addWidget(cardSizeWidget);
 
+    connect(deckListModel, &DeckListModel::modelReset, this, &VisualDeckEditorWidget::decklistModelReset);
     connect(deckListModel, &DeckListModel::dataChanged, this, &VisualDeckEditorWidget::decklistDataChanged);
     connect(deckListModel, &QAbstractItemModel::rowsInserted, this, &VisualDeckEditorWidget::onCardAddition);
     connect(deckListModel, &QAbstractItemModel::rowsRemoved, this, &VisualDeckEditorWidget::onCardRemoval);
@@ -199,6 +200,16 @@ void VisualDeckEditorWidget::retranslateUi()
         tr("Change how cards are displayed within zones (i.e. overlapped or fully visible.)"));
 }
 
+void VisualDeckEditorWidget::clearAllDisplayWidgets()
+{
+    for (auto idx : indexToWidgetMap.keys()) {
+        auto displayWidget = indexToWidgetMap.value(idx);
+        zoneContainerLayout->removeWidget(displayWidget);
+        indexToWidgetMap.remove(idx);
+        delete displayWidget;
+    }
+}
+
 void VisualDeckEditorWidget::cleanupInvalidZones(DeckCardZoneDisplayWidget *displayWidget)
 {
     zoneContainerLayout->removeWidget(displayWidget);
@@ -332,6 +343,12 @@ void VisualDeckEditorWidget::actChangeActiveSortCriteria()
     emit activeSortCriteriaChanged(selectedCriteria);
 }
 
+void VisualDeckEditorWidget::decklistModelReset()
+{
+    clearAllDisplayWidgets();
+    constructZoneWidgetsFromDeckListModel();
+}
+
 void VisualDeckEditorWidget::decklistDataChanged(QModelIndex topLeft, QModelIndex bottomRight)
 {
     // Might use these at some point.

cockatrice/src/client/ui/widgets/visual_deck_editor/visual_deck_editor_widget.h

@@ -31,6 +31,7 @@ class VisualDeckEditorWidget : public QWidget
 public:
     explicit VisualDeckEditorWidget(QWidget *parent, DeckListModel *deckListModel);
     void retranslateUi();
+    void clearAllDisplayWidgets();
     void resizeEvent(QResizeEvent *event) override;
 
     void setDeckList(const DeckList &_deckListModel);
@@ -60,6 +61,7 @@ protected slots:
     void onCardClick(QMouseEvent *event, CardInfoPictureWithTextOverlayWidget *instance, QString zoneName);
     void actChangeActiveGroupCriteria();
     void actChangeActiveSortCriteria();
+    void decklistModelReset();
 
 private:
     DeckListModel *deckListModel;