/* Copyright 2009 James Bendig <james@imptalk.com>

   This program is free software; you can redistribute it and/or
   modify it under the terms of the GNU General Public License as
   published by the Free Software Foundation; either version 2 of
   the License or (at your option) version 3 or any later version
   accepted by the membership of KDE e.V. (or its successor approved
   by the membership of KDE e.V.), which shall act as a proxy
   defined in Section 14 of version 3 of the license.

   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 General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <https://www.gnu.org/licenses/>.
*/
#include "utils/themeconfigbutton.h"

#include "core/theme.h"
#include "utils/themecombobox.h"
#include "utils/themecombobox_p.h"
#include "utils/configurethemesdialog.h"
#include "core/manager.h"

#include <KLocalizedString>

using namespace MessageList::Core;
using namespace MessageList::Utils;

class MessageList::Utils::ThemeConfigButtonPrivate
{
public:
    ThemeConfigButtonPrivate(ThemeConfigButton *owner)
        : q(owner)
        , mThemeComboBox(nullptr)
    {
    }

    ThemeConfigButton *const q;

    const ThemeComboBox *mThemeComboBox = nullptr;

    void slotConfigureThemes();
};

void ThemeConfigButtonPrivate::slotConfigureThemes()
{
    QString currentThemeID;
    if (mThemeComboBox != nullptr) {
        currentThemeID = mThemeComboBox->currentTheme();
    }

    ConfigureThemesDialog *dialog = new ConfigureThemesDialog(q->window());
    dialog->selectTheme(currentThemeID);

    QObject::connect(dialog, &ConfigureThemesDialog::okClicked, q, &ThemeConfigButton::configureDialogCompleted);

    dialog->show();
}

ThemeConfigButton::ThemeConfigButton(QWidget *parent, const ThemeComboBox *themeComboBox)
    : QPushButton(i18n("Configure..."), parent)
    , d(new ThemeConfigButtonPrivate(this))
{
    d->mThemeComboBox = themeComboBox;
    connect(this, &ThemeConfigButton::pressed, this, [this]() {
        d->slotConfigureThemes();
    });

    //Keep theme combo up-to-date with any changes made in the configure dialog.
    if (d->mThemeComboBox != nullptr) {
        connect(this, &ThemeConfigButton::configureDialogCompleted,
                d->mThemeComboBox, &ThemeComboBox::slotLoadThemes);
    }
    setEnabled(Manager::instance());
}

ThemeConfigButton::~ThemeConfigButton()
{
    delete d;
}

#include "moc_themeconfigbutton.cpp"
