/*
 *  This file is part of the kuiviewer package
 *  Copyright (c) 2003 Richard Moore <rich@kde.org>
 *  Copyright (c) 2003 Ian Reinhart Geiser <geiseri@kde.org>
 *  Copyright (c) 2004 Benjamin C. Meyer <ben+kuiviewer@meyerhome.net>
 *
 *  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.
 */

#include "quicreator.h"

// Qt
#include <QPixmap>
#include <QImage>
#include <QFormBuilder>
#include <QWidget>
#include <QCoreApplication>

extern "C"
{

Q_DECL_EXPORT ThumbCreator* new_creator()
{
    return new QUICreator;
}

}

bool QUICreator::create(const QString& path, int width, int height, QImage& img)
{
    QStringList designerPluginPaths;
    const QStringList& libraryPaths = QCoreApplication::libraryPaths();
    for (const auto& path : libraryPaths) {
        designerPluginPaths.append(path + QLatin1String("/designer"));
    }
    QFormBuilder builder;
    builder.setPluginPath(designerPluginPaths);

    QFile file(path);
    if (!file.open(QFile::ReadOnly)) {
        return false;
    }

    QWidget* w = builder.load(&file);
    file.close();

    if (!w) {
        return false;
    }

    const QPixmap p = w->grab();
    img = p.toImage().scaled(width, height, Qt::KeepAspectRatio, Qt::SmoothTransformation);

    return true;
}

ThumbCreator::Flags QUICreator::flags() const
{
    return DrawFrame;
}

