view base/XmlExportable.cpp @ 1520:954d0cf29ca7 import-audio-data

Switch the normalisation option in WritableWaveFileModel from normalising on read to normalising on write, so that the saved file is already normalised and therefore can be read again without having to remember to normalise it

/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */

/*
    Sonic Visualiser
    An audio file viewer and annotation editor.
    Centre for Digital Music, Queen Mary, University of London.
    This file copyright 2006 Chris Cannam.
    
    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.  See the file
    COPYING included with this distribution for more information.
*/

#include "XmlExportable.h"
#include <map>
#include <QMutex>
#include <QMutexLocker>
#include <QTextStream>

#include <iostream>

QString
XmlExportable::toXmlString(QString indent,
                           QString extraAttributes) const
{
//    SVDEBUG << "XmlExportable::toXmlString" << endl;

    QString s;

    {
        QTextStream out(&s);
        toXml(out, indent, extraAttributes);
    }

    return s;
}

QString
XmlExportable::encodeEntities(QString s)
{
    s
        .replace("&", "&amp;")
        .replace("<", "&lt;")
        .replace(">", "&gt;")
        .replace("\"", "&quot;")
        .replace("'", "&apos;");

    return s;
}

QString
XmlExportable::encodeColour(int ri, int gi, int bi)
{
    QString r, g, b;

    r.setNum(ri, 16);
    if (ri < 16) r = "0" + r;

    g.setNum(gi, 16);
    if (gi < 16) g = "0" + g;

    b.setNum(bi, 16);
    if (bi < 16) b = "0" + b;

    return "#" + r + g + b;
}

int
XmlExportable::getObjectExportId(const void * object)
{
    static QMutex mutex;
    QMutexLocker locker(&mutex);

    static std::map<const void *, int> idMap;
    static int maxId = 0;
    
    if (idMap.find(object) == idMap.end()) {
        idMap[object] = maxId++;
    }

    return idMap[object];
}