qt 6.5.1 original

tests/manual/widgets/itemviews/qconcatenatetablesproxymodel/CMakeLists.txt

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+# Copyright (C) 2022 The Qt Company Ltd.
+# SPDX-License-Identifier: BSD-3-Clause
+
+#####################################################################
+## qconcatenatetablesproxymodel Binary:
+#####################################################################
+
+qt_internal_add_manual_test(qconcatenatetablesproxymodel
+    GUI
+    SOURCES
+        main.cpp
+    INCLUDE_DIRECTORIES
+        .
+    LIBRARIES
+        Qt::Gui
+        Qt::Widgets
+)

tests/manual/widgets/itemviews/qconcatenatetablesproxymodel/main.cpp

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+// Copyright (C) 2016 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com, author David Faure <david.faure@kdab.com>
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+
+#include <QApplication>
+#include <QConcatenateTablesProxyModel>
+#include <QStandardItemModel>
+#include <QTableView>
+#include <QTreeView>
+
+static void prepareModel(const QString &prefix, QStandardItemModel *model)
+{
+    for (int row = 0; row < model->rowCount(); ++row) {
+        for (int column = 0; column < model->columnCount(); ++column) {
+            QStandardItem *item = new QStandardItem(prefix + QString(" %1,%2").arg(row).arg(column));
+            item->setDragEnabled(true);
+            item->setDropEnabled(true);
+            model->setItem(row, column, item);
+        }
+    }
+}
+
+int main(int argc, char *argv[])
+{
+    QApplication app(argc, argv);
+
+    QStandardItemModel firstModel(4, 4);
+    prepareModel("First", &firstModel);
+    QStandardItemModel secondModel(2, 2);
+
+    QConcatenateTablesProxyModel proxy;
+    proxy.addSourceModel(&firstModel);
+    proxy.addSourceModel(&secondModel);
+
+    prepareModel("Second", &secondModel);
+
+    QTableView tableView;
+    tableView.setWindowTitle("concat proxy, in QTableView");
+    tableView.setDragDropMode(QAbstractItemView::DragDrop);
+    tableView.setModel(&proxy);
+    tableView.show();
+
+    QTreeView treeView;
+    treeView.setWindowTitle("concat proxy, in QTreeView");
+    treeView.setDragDropMode(QAbstractItemView::DragDrop);
+    treeView.setModel(&proxy);
+    treeView.show();
+
+    // For comparison, views on top on QStandardItemModel
+
+    QTableView tableViewTest;
+    tableViewTest.setWindowTitle("first model, in QTableView");
+    tableViewTest.setDragDropMode(QAbstractItemView::DragDrop);
+    tableViewTest.setModel(&firstModel);
+    tableViewTest.show();
+
+    QTreeView treeViewTest;
+    treeViewTest.setWindowTitle("first model, in QTreeView");
+    treeViewTest.setDragDropMode(QAbstractItemView::DragDrop);
+    treeViewTest.setModel(&firstModel);
+    treeViewTest.show();
+
+    return app.exec();
+}

tests/manual/widgets/itemviews/qconcatenatetablesproxymodel/qconcatenatetablesproxymodel.pro

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+
+TEMPLATE = app
+TARGET = qconcatenatetablesproxymodel
+INCLUDEPATH += .
+
+QT += widgets
+
+SOURCES += main.cpp