/*  This file is part of the KDE libraries
 *  Copyright 2002 Waldo Bastian <bastian@kde.org>
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Library General Public
 *  License version 2 as published by the Free Software Foundation;
 *
 *  This library 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
 *  Library General Public License for more details.
 *
 *  You should have received a copy of the GNU Library General Public License
 *  along with this library; see the file COPYING.LIB.  If not, write to
 *  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 *  Boston, MA 02110-1301, USA.
 **/

// Own
#include "ZModemDialog.h"

// KDE
#include <KTextEdit>
#include <QDialogButtonBox>
#include <QPushButton>
#include <QVBoxLayout>

using Konsole::ZModemDialog;

ZModemDialog::ZModemDialog(QWidget *aParent, bool modal, const QString &caption) :
    QDialog(aParent),
    _textEdit(nullptr),
    mButtonBox(nullptr)
{
    setObjectName(QStringLiteral("zmodem_progress"));
    setModal(modal);
    setWindowTitle(caption);

    mButtonBox = new QDialogButtonBox(QDialogButtonBox::Cancel | QDialogButtonBox::Close);
    auto mainWidget = new QWidget(this);
    auto mainLayout = new QVBoxLayout;
    setLayout(mainLayout);
    mainLayout->addWidget(mainWidget);
    mainLayout->addWidget(mButtonBox);

    // Use Cancel here to stop the transfer
    mButtonBox->button(QDialogButtonBox::Cancel)->setEnabled(true);
    mButtonBox->button(QDialogButtonBox::Close)->setEnabled(false);

    connect(mButtonBox, &QDialogButtonBox::rejected, this, &Konsole::ZModemDialog::slotCancel);
    connect(mButtonBox, &QDialogButtonBox::accepted, this, &Konsole::ZModemDialog::slotClose);

    _textEdit = new KTextEdit(this);
    _textEdit->setMinimumSize(400, 100);
    _textEdit->setReadOnly(true);
    mainLayout->addWidget(_textEdit);

    addText(QStringLiteral("Note: pressing Cancel will almost certainly cause the terminal to be unusable."));
    addText(QStringLiteral("-----------------"));
}

void ZModemDialog::addText(const QString &text)
{
    _textEdit->append(text);
}

void ZModemDialog::addProgressText(const QString &text)
{
    _textEdit->insertPlainText(text);
}

void ZModemDialog::slotCancel()
{
    Q_EMIT zmodemCancel();
    slotClose();
}

void ZModemDialog::transferDone()
{
    mButtonBox->button(QDialogButtonBox::Cancel)->setEnabled(false);
    mButtonBox->button(QDialogButtonBox::Close)->setEnabled(true);
}

void ZModemDialog::slotClose()
{
    delayedDestruct();
    accept();
}

void ZModemDialog::delayedDestruct()
{
    if (isVisible()) {
        hide();
    }

    deleteLater();
}