AutomationPathSerializer.cpp

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/*
 * Hydrogen
 * Copyright(c) 2002-2008 by Alex >Comix< Cominu [comix@users.sourceforge.net]
 * Copyright(c) 2008-2024 The hydrogen development team [hydrogen-devel@lists.sourceforge.net]
 *
 * http://www.hydrogen-music.org
 *
 * 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) 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 https://www.gnu.org/licenses
 *
 */
#include <core/AutomationPathSerializer.h>
 
namespace H2Core
{
 
 
AutomationPathSerializer::AutomationPathSerializer()
{
}
 
void AutomationPathSerializer::read_automation_path(const QDomNode &node, AutomationPath &path)
{
        auto point = node.firstChildElement();
        while (! point.isNull()) {
                if (point.tagName() == "point") {
                        bool hasX = false;
                        bool hasY = false;
                        float x = point.attribute("x").toFloat(&hasX);
                        float y = point.attribute("y").toFloat(&hasY);
 
                        if (hasX && hasY) {
                                path.add_point(x, y);
                        }
 
                }
                point = point.nextSiblingElement();
        }
}
 
 
void AutomationPathSerializer::write_automation_path(QDomNode &node, const AutomationPath &path)
{
        for (auto point : path) {
                auto element = node.ownerDocument().createElement("point");
                element.setAttribute("x", point.first);
                element.setAttribute("y", point.second);
                node.appendChild(element);
        }
}
 
 
}