89 lines
3.2 KiB
C++
89 lines
3.2 KiB
C++
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/****************************************************************************
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**
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** Copyright (C) 2016 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com, author David Faure <david.faure@kdab.com>
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of the QtGui module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:GPL-EXCEPT$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3 as published by the Free Software
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** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include <QApplication>
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#include <QConcatenateTablesProxyModel>
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#include <QStandardItemModel>
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#include <QTableView>
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#include <QTreeView>
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static void prepareModel(const QString &prefix, QStandardItemModel *model)
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{
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for (int row = 0; row < model->rowCount(); ++row) {
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for (int column = 0; column < model->columnCount(); ++column) {
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QStandardItem *item = new QStandardItem(prefix + QString(" %1,%2").arg(row).arg(column));
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item->setDragEnabled(true);
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item->setDropEnabled(true);
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model->setItem(row, column, item);
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}
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}
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}
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int main(int argc, char *argv[])
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{
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QApplication app(argc, argv);
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QStandardItemModel firstModel(4, 4);
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prepareModel("First", &firstModel);
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QStandardItemModel secondModel(2, 2);
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QConcatenateTablesProxyModel proxy;
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proxy.addSourceModel(&firstModel);
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proxy.addSourceModel(&secondModel);
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prepareModel("Second", &secondModel);
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QTableView tableView;
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tableView.setWindowTitle("concat proxy, in QTableView");
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tableView.setDragDropMode(QAbstractItemView::DragDrop);
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tableView.setModel(&proxy);
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tableView.show();
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QTreeView treeView;
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treeView.setWindowTitle("concat proxy, in QTreeView");
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treeView.setDragDropMode(QAbstractItemView::DragDrop);
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treeView.setModel(&proxy);
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treeView.show();
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// For comparison, views on top on QStandardItemModel
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QTableView tableViewTest;
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tableViewTest.setWindowTitle("first model, in QTableView");
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tableViewTest.setDragDropMode(QAbstractItemView::DragDrop);
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tableViewTest.setModel(&firstModel);
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tableViewTest.show();
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QTreeView treeViewTest;
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treeViewTest.setWindowTitle("first model, in QTreeView");
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treeViewTest.setDragDropMode(QAbstractItemView::DragDrop);
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treeViewTest.setModel(&firstModel);
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treeViewTest.show();
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return app.exec();
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}
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