OpenBoard/src/web/browser/WBEditTableView.cpp

/*
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
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#include "WBEditTableView.h"
#include <QtGui/QKeyEvent>

WBEditTableView::WBEditTableView(QWidget *parent)
    : QTableView(parent)
{
}

void WBEditTableView::keyPressEvent(QKeyEvent *event)
{
    if ((event->key() == Qt::Key_Delete
        || event->key() == Qt::Key_Backspace)
        && model())
    {
        removeOne();
    } else {
        QAbstractItemView::keyPressEvent(event);
    }
}

void WBEditTableView::removeOne()
{
    if (!model() || !selectionModel())
        return;
    int row = currentIndex().row();
    model()->removeRow(row, rootIndex());
    QModelIndex idx = model()->index(row, 0, rootIndex());
    if (!idx.isValid())
        idx = model()->index(row - 1, 0, rootIndex());
    selectionModel()->select(idx, QItemSelectionModel::SelectCurrent | QItemSelectionModel::Rows);
}

void WBEditTableView::removeAll()
{
    if (model())
        model()->removeRows(0, model()->rowCount(rootIndex()), rootIndex());
}