ZblResource.cpp

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/*
 * Zuble - A run-time system for QML/Javascript applications
 * Copyright (C) 2014 Bob Dinitto
 *
 * Filename:   ZblResource.cpp
 * Created on: 12/25/2014
 * Author:     Bob Dinitto
 *
 * Zuble is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 *
 */

#include "ZblResource.h"
#include <QCoreApplication>
#include <QFile>
#include <QStringList>
#include <QResource>

namespace Zbl
{


ZblResource::ZblResource(
        const char* uri,
        int versionMajor,
        int versionMinor,
        const char* fileName)

    :
    m_uri(uri),
    m_versionMajor(versionMajor),
    m_versionMinor(versionMinor),
    m_fileName(fileName),
    m_loaded(false)
{
}

ZblResource::~ZblResource()
{

}

bool ZblResource::validate()
{
    QString nextPath;
    QFile file;

    foreach (const QString &path,
             QCoreApplication::libraryPaths())
    {
        nextPath = path + '/' + m_fileName;
        file.setFileName(nextPath);
        if(file.exists())
        {
            return true;
        }
    }
    return false;
}

bool ZblResource::load()
{
    if(m_loaded)
            return true;

    //qApp->helpMe();

    QString resPath("/");
    resPath += m_uri.replace('.','/');

    QFile f;

    foreach(const QString &libPath, qApp->libraryPaths())
    {
        QString filePath(libPath);

        filePath += "/" + m_fileName;

        f.setFileName(filePath);

        qDebug("ZblResource::load - testing resource file: %s",
               filePath.toUtf8().constData());


        if(f.exists())
        {
            qDebug("ZblResource::load - registering resource: %s at path %s",
                   filePath.toUtf8().constData(), resPath.toUtf8().constData());

            m_loaded = QResource::registerResource(filePath,resPath);

            return m_loaded;
        }
    }

    //TBD: print qWarning here file not found

    return m_loaded;



}


} // Zbl