/*
    Scan Tailor - Interactive post-processing tool for scanned pages.
    Copyright (C) 2007-2009  Joseph Artsimovich <joseph_a@mail.ru>

    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 3 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 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 <http://www.gnu.org/licenses/>.
*/

#include "PictureLayerProperty.h"
#include "PropertyFactory.h"
#include <QDomDocument>
#include <QDomDocument>
#include <QString>

namespace output
{

char const PictureLayerProperty::m_propertyName[] = "PictureZoneProperty";

PictureLayerProperty::PictureLayerProperty(QDomElement const& el)
    :   m_layer(layerFromString(el.attribute("layer")))
{
}

void
PictureLayerProperty::registerIn(PropertyFactory& factory)
{
    factory.registerProperty(m_propertyName, &PictureLayerProperty::construct);
}

IntrusivePtr<Property>
PictureLayerProperty::clone() const
{
    return IntrusivePtr<Property>(new PictureLayerProperty(*this));
}

QDomElement
PictureLayerProperty::toXml(QDomDocument& doc, QString const& name) const
{
    QDomElement el(doc.createElement(name));
    el.setAttribute("type", m_propertyName);
    el.setAttribute("layer", layerToString(m_layer));
    return el;
}

IntrusivePtr<Property>
PictureLayerProperty::construct(QDomElement const& el)
{
    return IntrusivePtr<Property>(new PictureLayerProperty(el));
}

PictureLayerProperty::Layer
PictureLayerProperty::layerFromString(QString const& str)
{
    if (str == "eraser1") {
        return ERASER1;
    } else if (str == "painter2") {
        return PAINTER2;
    } else if (str == "eraser3") {
        return ERASER3;
    } else {
        return NO_OP;
    }
}

QString
PictureLayerProperty::layerToString(Layer layer)
{
    char const* str = 0;

    switch (layer) {
    case ERASER1:
        str = "eraser1";
        break;
    case PAINTER2:
        str = "painter2";
        break;
    case ERASER3:
        str = "eraser3";
        break;
    default:
        str = "";
        break;
    }

    return str;
}

} // namespace output
