main.cpp

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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
 
/*
  main.cpp
 
  A simple example that shows how selections can be used directly on a model.
  It shows the result of some selections made using a table view.
*/
 
#include <QApplication>
#include <QItemSelection>
#include <QItemSelectionModel>
#include <QTableView>
 
#include "../common-table-model/model.h"
 
int main(int argc, char *argv[])
{
    QApplication app(argc, argv);
 
    //! [0]
    TableModel *model = new TableModel(8, 4, &app);
 
    QTableView *table = new QTableView(0);
    table->setModel(model);
 
    QItemSelectionModel *selectionModel = table->selectionModel();
    //! [0] 
 
    //! [1]
    QModelIndex topLeft;
    QModelIndex bottomRight;
 
    topLeft = model->index(0, 0, QModelIndex());
    bottomRight = model->index(5, 2, QModelIndex());
    //! [1]
 
    //! [2]
    QItemSelection selection(topLeft, bottomRight);
    selectionModel->select(selection, QItemSelectionModel::Select);
    //! [2]
 
    //! [3]
    QItemSelection toggleSelection;
 
    topLeft = model->index(2, 1, QModelIndex());
    bottomRight = model->index(7, 3, QModelIndex());
    toggleSelection.select(topLeft, bottomRight);
 
    selectionModel->select(toggleSelection, QItemSelectionModel::Toggle);
    //! [3]
 
    //! [4]
    QItemSelection columnSelection;
 
    topLeft = model->index(0, 1, QModelIndex());
    bottomRight = model->index(0, 2, QModelIndex());
 
    columnSelection.select(topLeft, bottomRight);
 
    selectionModel->select(columnSelection,
        QItemSelectionModel::Select | QItemSelectionModel::Columns);
 
    QItemSelection rowSelection;
 
    topLeft = model->index(0, 0, QModelIndex());
    bottomRight = model->index(1, 0, QModelIndex());
 
    rowSelection.select(topLeft, bottomRight);
 
    selectionModel->select(rowSelection,
        QItemSelectionModel::Select | QItemSelectionModel::Rows);
    //! [4]
 
    table->setWindowTitle("Selected items in a table model");
    table->show();
    table->resize(460, 280);
    return app.exec();
}