IdTableProxyModel refreshes the filter when the source model data or rows changed

apps/opencs/model/world/idtableproxymodel.cpp

@@ -50,6 +50,24 @@ QModelIndex CSMWorld::IdTableProxyModel::getModelIndex (const std::string& id, i
     return mapFromSource (dynamic_cast<IdTableBase&> (*sourceModel()).getModelIndex (id, column));
 }
 
+void CSMWorld::IdTableProxyModel::setSourceModel(QAbstractItemModel *model)
+{
+    QSortFilterProxyModel::setSourceModel(model);
+
+    connect(sourceModel(), 
+            SIGNAL(rowsRemoved(const QModelIndex &, int, int)), 
+            this, 
+            SLOT(sourceRowsChanged(const QModelIndex &, int, int)));
+    connect(sourceModel(), 
+            SIGNAL(rowsInserted(const QModelIndex &, int, int)), 
+            this, 
+            SLOT(sourceRowsChanged(const QModelIndex &, int, int)));
+    connect(sourceModel(), 
+            SIGNAL(dataChanged(const QModelIndex &, const QModelIndex &)), 
+            this, 
+            SLOT(sourceDataChanged(const QModelIndex &, const QModelIndex &)));
+}
+
 void CSMWorld::IdTableProxyModel::setFilter (const boost::shared_ptr<CSMFilter::Node>& filter)
 {
     beginResetModel();
@@ -82,3 +100,13 @@ void CSMWorld::IdTableProxyModel::refreshFilter()
     updateColumnMap();
     invalidateFilter();
 }
+
+void CSMWorld::IdTableProxyModel::sourceRowsChanged(const QModelIndex &/*parent*/, int /*start*/, int /*end*/)
+{
+    refreshFilter();
+}
+
+void CSMWorld::IdTableProxyModel::sourceDataChanged(const QModelIndex &/*topLeft*/, const QModelIndex &/*bottomRight*/)
+{
+    refreshFilter();
+}

apps/opencs/model/world/idtableproxymodel.hpp

@@ -37,6 +37,8 @@ namespace CSMWorld
 
             virtual QModelIndex getModelIndex (const std::string& id, int column) const;
 
+            virtual void setSourceModel(QAbstractItemModel *model);
+
             void setFilter (const boost::shared_ptr<CSMFilter::Node>& filter);
 
             void refreshFilter();
@@ -46,6 +48,12 @@ namespace CSMWorld
             bool lessThan(const QModelIndex &left, const QModelIndex &right) const;
 
             virtual bool filterAcceptsRow (int sourceRow, const QModelIndex& sourceParent) const;
+
+        private slots:
+
+            void sourceRowsChanged(const QModelIndex &parent, int start, int end);
+
+            void sourceDataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight);
     };
 }
 

apps/opencs/view/world/table.cpp

@@ -653,10 +653,6 @@ void CSVWorld::Table::tableSizeUpdate()
     }
 
     emit tableSizeChanged (size, deleted, modified);
-
-    // not really related to tableSizeUpdate() but placed here for convenience rather than
-    // creating a bunch of extra connections & slot
-    mProxyModel->refreshFilter();
 }
 
 void CSVWorld::Table::selectionSizeUpdate()