From d78fc734c1e175440c1dedb569719b6c7316fbb7 Mon Sep 17 00:00:00 2001
From: Bent Witthold <bent@working-copy.org>
Date: Mon, 12 Jan 2026 10:07:59 +0100
Subject: [PATCH] Appending and removing items are done via
 GeneralSortFilterModel instead of TableModel directly.

---
 model/generalsortfiltermodel.cpp | 12 +++++++++++-
 model/generalsortfiltermodel.h   |  5 ++++-
 2 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/model/generalsortfiltermodel.cpp b/model/generalsortfiltermodel.cpp
index da593af..3e6c813 100644
--- a/model/generalsortfiltermodel.cpp
+++ b/model/generalsortfiltermodel.cpp
@@ -3,12 +3,22 @@
 
 GeneralSortFilterModel::GeneralSortFilterModel(std::shared_ptr<TableModel> sourceModel)
     : QSortFilterProxyModel{sourceModel.get()}
-    , m_sourceModel(sourceModel) {
+    , m_tableModel(sourceModel) {
   setSourceModel(sourceModel.get());
 
   m_collator.setNumericMode(true);
 }
 
+void GeneralSortFilterModel::appendItems(const QByteArray& jsonDoc) {
+  m_tableModel->appendItems(jsonDoc);
+}
+
+bool GeneralSortFilterModel::removeRows(int firstRow, int nRows, const QModelIndex& parentIndex) {
+  const QModelIndex proxyIndex  = index(firstRow, 0, parentIndex);
+  const QModelIndex sourceIndex = mapToSource(proxyIndex);
+  return m_tableModel->removeRows(sourceIndex.row(), nRows, sourceIndex.parent());
+}
+
 bool GeneralSortFilterModel::lessThan(const QModelIndex& source_left,
                                       const QModelIndex& source_right) const {
   if (source_left.column() != source_right.column()) {
diff --git a/model/generalsortfiltermodel.h b/model/generalsortfiltermodel.h
index 6084b3e..9229f5b 100644
--- a/model/generalsortfiltermodel.h
+++ b/model/generalsortfiltermodel.h
@@ -11,12 +11,15 @@ class GeneralSortFilterModel : public QSortFilterProxyModel {
  public:
   explicit GeneralSortFilterModel(std::shared_ptr<TableModel> sourceModel = nullptr);
 
+ public slots:
+  void appendItems(const QByteArray& jsonDoc);
+  bool removeRows(int firstRow, int nRows, const QModelIndex& parentIndex = QModelIndex()) override;
   /// QSortFilterProxyModel interface
  protected:
   bool lessThan(const QModelIndex& sourceLeft, const QModelIndex& sourceRight) const override;
 
  private:
-  std::shared_ptr<TableModel> m_sourceModel;
+  std::shared_ptr<TableModel> m_tableModel;
   QCollator m_collator;  /// for sorting
 };