/****************************************************************************
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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** Contact: Nokia Corporation (qt-info@nokia.com)
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** This file is part of the Qt Linguist of the Qt Toolkit.
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** contained in the Technology Preview License Agreement accompanying
** this package.
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** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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** $QT_END_LICENSE$
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****************************************************************************/


#include "translationsettingsdialog.h"
#include "messagemodel.h"
#include "phrase.h"

#include <QtCore/QLocale>

QT_BEGIN_NAMESPACE

TranslationSettingsDialog::TranslationSettingsDialog(QWidget *parent)
  : QDialog(parent)
{
    m_ui.setupUi(this);

    for (int i = QLocale::C + 1; i < QLocale::LastLanguage; ++i) {
        QString lang = QLocale::languageToString(QLocale::Language(i));
        m_ui.srcCbLanguageList->addItem(lang, QVariant(i));
    }
    m_ui.srcCbLanguageList->model()->sort(0, Qt::AscendingOrder);
    m_ui.srcCbLanguageList->insertItem(0, QLatin1String("POSIX"), QVariant(QLocale::C));

    m_ui.tgtCbLanguageList->setModel(m_ui.srcCbLanguageList->model());
}

void TranslationSettingsDialog::setDataModel(DataModel *dataModel)
{
    m_dataModel = dataModel;
    m_phraseBook = 0;
    QString fn = QFileInfo(dataModel->srcFileName()).baseName();
    setWindowTitle(tr("Settings for '%1' - Qt Linguist").arg(fn));
}

void TranslationSettingsDialog::setPhraseBook(PhraseBook *phraseBook)
{
    m_phraseBook = phraseBook;
    m_dataModel = 0;
    QString fn = QFileInfo(phraseBook->fileName()).baseName();
    setWindowTitle(tr("Settings for '%1' - Qt Linguist").arg(fn));
}

static void fillCountryCombo(const QVariant &lng, QComboBox *combo)
{
    combo->clear();
    QLocale::Language lang = QLocale::Language(lng.toInt());
    if (lang != QLocale::C) {
        foreach (QLocale::Country cntr, QLocale::countriesForLanguage(lang)) {
            QString country = QLocale::countryToString(cntr);
            combo->addItem(country, QVariant(cntr));
        }
        combo->model()->sort(0, Qt::AscendingOrder);
    }
    combo->insertItem(0, TranslationSettingsDialog::tr("Any Country"), QVariant(QLocale::AnyCountry));
    combo->setCurrentIndex(0);
}

void TranslationSettingsDialog::on_srcCbLanguageList_currentIndexChanged(int idx)
{
    fillCountryCombo(m_ui.srcCbLanguageList->itemData(idx), m_ui.srcCbCountryList);
}

void TranslationSettingsDialog::on_tgtCbLanguageList_currentIndexChanged(int idx)
{
    fillCountryCombo(m_ui.tgtCbLanguageList->itemData(idx), m_ui.tgtCbCountryList);
}

void TranslationSettingsDialog::on_buttonBox_accepted()
{
    int itemindex = m_ui.tgtCbLanguageList->currentIndex();
    QVariant var = m_ui.tgtCbLanguageList->itemData(itemindex);
    QLocale::Language lang = QLocale::Language(var.toInt());

    itemindex = m_ui.tgtCbCountryList->currentIndex();
    var = m_ui.tgtCbCountryList->itemData(itemindex);
    QLocale::Country country = QLocale::Country(var.toInt());

    itemindex = m_ui.srcCbLanguageList->currentIndex();
    var = m_ui.srcCbLanguageList->itemData(itemindex);
    QLocale::Language lang2 = QLocale::Language(var.toInt());

    itemindex = m_ui.srcCbCountryList->currentIndex();
    var = m_ui.srcCbCountryList->itemData(itemindex);
    QLocale::Country country2 = QLocale::Country(var.toInt());

    if (m_phraseBook) {
        m_phraseBook->setLanguageAndCountry(lang, country);
        m_phraseBook->setSourceLanguageAndCountry(lang2, country2);
    } else {
        m_dataModel->setLanguageAndCountry(lang, country);
        m_dataModel->setSourceLanguageAndCountry(lang2, country2);
    }

    accept();
}

void TranslationSettingsDialog::showEvent(QShowEvent *)
{
    QLocale::Language lang, lang2;
    QLocale::Country country, country2;

    if (m_phraseBook) {
        lang = m_phraseBook->language();
        country = m_phraseBook->country();
        lang2 = m_phraseBook->sourceLanguage();
        country2 = m_phraseBook->sourceCountry();
    } else {
        lang = m_dataModel->language();
        country = m_dataModel->country();
        lang2 = m_dataModel->sourceLanguage();
        country2 = m_dataModel->sourceCountry();
    }

    int itemindex = m_ui.tgtCbLanguageList->findData(QVariant(int(lang)));
    m_ui.tgtCbLanguageList->setCurrentIndex(itemindex == -1 ? 0 : itemindex);

    itemindex = m_ui.tgtCbCountryList->findData(QVariant(int(country)));
    m_ui.tgtCbCountryList->setCurrentIndex(itemindex == -1 ? 0 : itemindex);

    itemindex = m_ui.srcCbLanguageList->findData(QVariant(int(lang2)));
    m_ui.srcCbLanguageList->setCurrentIndex(itemindex == -1 ? 0 : itemindex);

    itemindex = m_ui.srcCbCountryList->findData(QVariant(int(country2)));
    m_ui.srcCbCountryList->setCurrentIndex(itemindex == -1 ? 0 : itemindex);
}

QT_END_NAMESPACE