edittableview.cpp Example File | Qt WebKit Examples 5.4

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# edittableview.cpp Example File

webkitwidgets/browser/edittableview.cpp

    /****************************************************************************
    **
    ** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
    ** Contact: http://www.qt-project.org/legal
    **
    ** This file is part of the demonstration applications of the Qt Toolkit.
    **
    ** $QT_BEGIN_LICENSE:LGPL21$
    ** Commercial License Usage
    ** Licensees holding valid commercial Qt licenses may use this file in
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    ** use the contact form at http://qt.digia.com/contact-us.
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    ** GNU Lesser General Public License Usage
    ** Alternatively, this file may be used under the terms of the GNU Lesser
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    ** Software Foundation and appearing in the file LICENSE.LGPLv21 and
    ** LICENSE.LGPLv3 included in the packaging of this file. Please review the
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    #include "edittableview.h"
    #include <QtGui/QKeyEvent>

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

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

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