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/*
* Copyright (c) 2006 Boudewijn Rempt <boud@valdyas.org>
* Copyright (C) 2006-2008 Thomas Zander <zander@kde.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 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
* 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 "KoProperties.h"
#include <QDomDocument>
#include <QDataStream>
class Q_DECL_HIDDEN KoProperties::Private
{
public:
QMap<QString, QVariant> properties;
};
KoProperties::KoProperties()
: d(new Private())
{
}
KoProperties::KoProperties(const KoProperties & rhs)
: d(new Private())
{
d->properties = rhs.d->properties;
}
KoProperties::~KoProperties()
{
delete d;
}
QMapIterator<QString, QVariant> KoProperties::propertyIterator() const
{
return QMapIterator<QString, QVariant>(d->properties);
}
bool KoProperties::isEmpty() const
{
return d->properties.isEmpty();
}
void KoProperties::load(const QDomElement &root)
{
d->properties.clear();
QDomElement e = root;
QDomNode n = e.firstChild();
while (!n.isNull()) {
// We don't nest elements.
QDomElement e = n.toElement();
if (!e.isNull()) {
if (e.tagName() == "property") {
const QString name = e.attribute("name");
const QString value = e.text();
QDataStream in(QByteArray::fromBase64(value.toLatin1()));
QVariant v;
in >> v;
d->properties[name] = v;
}
}
n = n.nextSibling();
}
}
bool KoProperties::load(const QString & s)
{
QDomDocument doc;
if (!doc.setContent(s))
return false;
load(doc.documentElement());
return true;
}
void KoProperties::save(QDomElement &root) const
{
QDomDocument doc = root.ownerDocument();
QMap<QString, QVariant>::ConstIterator it;
for (it = d->properties.constBegin(); it != d->properties.constEnd(); ++it) {
QDomElement e = doc.createElement("property");
e.setAttribute("name", QString(it.key().toLatin1()));
QVariant v = it.value();
e.setAttribute("type", v.typeName());
QByteArray bytes;
QDataStream out(&bytes, QIODevice::WriteOnly);
out << v;
QDomText text = doc.createCDATASection(QString::fromLatin1(bytes.toBase64()));
e.appendChild(text);
root.appendChild(e);
}
}
QString KoProperties::store(const QString &s) const
{
QDomDocument doc = QDomDocument(s);
QDomElement root = doc.createElement(s);
doc.appendChild(root);
save(root);
return doc.toString();
}
void KoProperties::setProperty(const QString & name, const QVariant & value)
{
// If there's an existing value for this name already, replace it.
d->properties.insert(name, value);
}
bool KoProperties::property(const QString & name, QVariant & value) const
{
QMap<QString, QVariant>::const_iterator it = d->properties.constFind(name);
if (it == d->properties.constEnd()) {
return false;
} else {
value = *it;
return true;
}
}
QVariant KoProperties::property(const QString & name) const
{
return d->properties.value(name, QVariant());
}
int KoProperties::intProperty(const QString & name, int def) const
{
const QVariant v = property(name);
if (v.isValid())
return v.toInt();
else
return def;
}
qreal KoProperties::doubleProperty(const QString & name, qreal def) const
{
const QVariant v = property(name);
if (v.isValid())
return v.toDouble();
else
return def;
}
bool KoProperties::boolProperty(const QString & name, bool def) const
{
const QVariant v = property(name);
if (v.isValid())
return v.toBool();
else
return def;
}
QString KoProperties::stringProperty(const QString & name, const QString & def) const
{
const QVariant v = property(name);
if (v.isValid())
return v.toString();
else
return def;
}
bool KoProperties::contains(const QString & key) const
{
return d->properties.contains(key);
}
QVariant KoProperties::value(const QString & key) const
{
return d->properties.value(key);
}
bool KoProperties::operator==(const KoProperties &other) const
{
if (d->properties.count() != other.d->properties.count())
return false;
QMapIterator<QString, QVariant> i(d->properties);
while (i.hasNext()) {
i.next();
if (other.d->properties.value(i.key()) != i.value())
return false;
}
return true;
}
KoProperties KoProperties::operator=(const KoProperties &other) const
{
d->properties = other.d->properties;
return *this;
}
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