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/****************************************************************************
**
** Copyright (C) 2021 Evgeny Shtanov <shtanov_evgenii@mail.ru>
** Contact: https://www.qt.io/licensing/
**
** This file is part of the examples of the QtSerialBus module.
**
** $QT_BEGIN_LICENSE:BSD$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** BSD License Usage
** Alternatively, you may use this file under the terms of the BSD license
** as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
**   * Redistributions of source code must retain the above copyright
**     notice, this list of conditions and the following disclaimer.
**   * Redistributions in binary form must reproduce the above copyright
**     notice, this list of conditions and the following disclaimer in
**     the documentation and/or other materials provided with the
**     distribution.
**   * Neither the name of The Qt Company Ltd nor the names of its
**     contributors may be used to endorse or promote products derived
**     from this software without specific prior written permission.
**
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
**
** $QT_END_LICENSE$
**
****************************************************************************/

#include "receivedframesview.h"

#include "common.h"

#include <QAction>
#include <QApplication>
#include <QClipboard>
#include <QKeyEvent>
#include <QMenu>

ReceivedFramesView::ReceivedFramesView(QWidget *parent)
    : QTableView(parent)
{
    setContextMenuPolicy(Qt::CustomContextMenu);

    connect(this, &QWidget::customContextMenuRequested,
        this, [this] (const QPoint &pos) {
        QMenu contextMenu(tr("Context menu"), this);

#ifndef QT_NO_CLIPBOARD
        QAction copyAction("Copy", this);
        connect(&copyAction, &QAction::triggered, this, &ReceivedFramesView::copyRow);

        if (selectedIndexes().count())
            contextMenu.addAction(&copyAction);
#endif

        QAction selectAllAction("Select all", this);
        connect(&selectAllAction, &QAction::triggered, this, &QAbstractItemView::selectAll);

        contextMenu.addAction(&selectAllAction);

        contextMenu.exec(mapToGlobal(pos));
    });
}

void ReceivedFramesView::setModel(QAbstractItemModel *model)
{
    QTableView::setModel(model);

    for (int i = 0, count = model->columnCount(); i < count; i++) {
        const QSize size = model->headerData(i, Qt::Horizontal, Qt::SizeHintRole).value<QSize>();
        setColumnWidth(i, size.width());
    }
}

void ReceivedFramesView::keyPressEvent(QKeyEvent *event)
{
    if (event->matches(QKeySequence::Copy)) {
        copyRow();
    } else if (event->matches(QKeySequence::SelectAll)) {
        selectAll();
    } else {
        QTableView::keyPressEvent(event);
    }
}

void ReceivedFramesView::copyRow()
{
#ifndef QT_NO_CLIPBOARD
    QClipboard *clipboard = QApplication::clipboard();

    const QModelIndexList ilist = selectedIndexes();

    QString strRow;

    for (const QModelIndex &index : ilist) {
        strRow += index.data(ClipboardTextRole).toString() + " ";
        if (index.column() == model()->columnCount() - 1)
            strRow += '\n';
    }

    clipboard->setText(strRow);
#endif
}