/* This file is part of the KDE project
   Copyright (C) 2005 Jarosław Staniek <staniek@kde.org>

   This program is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public
   License as published by the Free Software Foundation; either
   version 2 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
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public License
   along with this program; see the file COPYING.  If not, write to
   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 */

#include "importoptionsdlg.h"
#include <widget/kexicharencodingcombobox.h>

#include <KoIcon.h>

#include <QDir>
#include <QLabel>
#include <QTextCodec>
#include <QCheckBox>
#include <QGridLayout>

#include <kconfig.h>
#include <klocale.h>
#include <kglobal.h>

using namespace KexiMigration;

OptionsDialog::OptionsDialog(const QString& databaseFile, const QString& selectedEncoding,
                             QWidget* parent)
        : KDialog(parent)
{
    setModal(true);
    setObjectName("KexiMigration::OptionsDialog");
    setWindowTitle(i18nc("@title:window", "Advanced Import Options"));
    setButtons(Ok | Cancel);
    setDefaultButton(Ok);
    setWindowIcon(koIcon("configure"));

    QWidget *plainPage = new QWidget(this);
    setMainWidget(plainPage);
    QGridLayout *lyr = new QGridLayout(plainPage);

    m_encodingComboBox = new KexiCharacterEncodingComboBox(plainPage, selectedEncoding);
    m_encodingComboBox->setSizePolicy(QSizePolicy::Minimum, QSizePolicy::Minimum);
    lyr->addWidget(m_encodingComboBox, 1, 1);
    QLabel* lbl = new QLabel(
        i18n("<h3>Text encoding for Microsoft Access database</h3>\n"
             "<p>Database file \"%1\" appears to be created by a version of Microsoft Access older than 2000.</p>"
             "<p>In order to properly import national characters, you may need to choose a proper text encoding "
             "if the database was created on a computer with a different character set.</p>",
             QDir::convertSeparators(databaseFile)),
        plainPage);
    lbl->setAlignment(Qt::AlignLeft);
    lbl->setWordWrap(true);
    lbl->setSizePolicy(QSizePolicy::Minimum, QSizePolicy::Fixed);
    lyr->addWidget(lbl, 0, 0, 1, 3);

    QLabel* lbl2 = new QLabel(i18n("Text encoding:"), plainPage);
    lbl2->setBuddy(m_encodingComboBox);
    lyr->addWidget(lbl2, 1, 0);

    m_chkAlwaysUseThisEncoding = new QCheckBox(
        i18n("Always use this encoding in similar situations"), plainPage);
    lyr->addWidget(m_chkAlwaysUseThisEncoding, 2, 1, 1, 2);

    lyr->addItem(new QSpacerItem(20, 111, QSizePolicy::Minimum, QSizePolicy::Expanding), 3, 1);
    lyr->addItem(new QSpacerItem(121, 20, QSizePolicy::Expanding, QSizePolicy::Minimum), 1, 2);

    //read config
    KConfigGroup importExportGroup(KGlobal::config()->group("ImportExport"));
    QString defaultEncodingForMSAccessFiles
        = importExportGroup.readEntry("DefaultEncodingForMSAccessFiles");
    if (!defaultEncodingForMSAccessFiles.isEmpty()) {
        m_encodingComboBox->setSelectedEncoding(defaultEncodingForMSAccessFiles);
        m_chkAlwaysUseThisEncoding->setChecked(true);
    }

    adjustSize();
    m_encodingComboBox->setFocus();
}

OptionsDialog::~OptionsDialog()
{
}

KexiCharacterEncodingComboBox* OptionsDialog::encodingComboBox() const
{
    return m_encodingComboBox;
}

void OptionsDialog::accept()
{
    KConfigGroup importExportGroup(KGlobal::config()->group("ImportExport"));
    if (m_chkAlwaysUseThisEncoding->isChecked())
        importExportGroup.writeEntry("defaultEncodingForMSAccessFiles",
                                     m_encodingComboBox->selectedEncoding());
    else
        importExportGroup.deleteEntry("defaultEncodingForMSAccessFiles");

    KDialog::accept();
}

#include "importoptionsdlg.moc"
