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162 lines
4.2 KiB
162 lines
4.2 KiB
/*
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This file is part of Akregator.
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Copyright (C) 2005 Frank Osterfeld <frank.osterfeld at kdemail.net>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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As a special exception, permission is given to link this program
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with any edition of TQt, and distribute the resulting executable,
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without including the source code for TQt in the source distribution.
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*/
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#include "tag.h"
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#include "tagset.h"
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#include <tqdom.h>
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#include <tqmap.h>
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#include <tqstring.h>
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#include <tqstringlist.h>
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namespace Akregator {
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class TagSet::TagSetPrivate
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{
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public:
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TQMap<TQString,Tag> map;
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};
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TagSet::TagSet(TQObject* tqparent) : TQObject(tqparent), d(new TagSetPrivate)
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{
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}
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TagSet::~TagSet()
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{
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TQValueList<Tag> tags = d->map.values();
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for (TQValueList<Tag>::Iterator it = tags.begin(); it != tags.end(); ++it)
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(*it).removedFromTagSet(this);
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delete d;
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d = 0;
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}
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void TagSet::insert(const Tag& tag)
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{
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if (!d->map.contains(tag.id()))
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{
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d->map.insert(tag.id(), tag);
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tag.addedToTagSet(this);
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emit signalTagAdded(tag);
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}
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}
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void TagSet::remove(const Tag& tag)
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{
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if (d->map.contains(tag.id()))
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{
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d->map.remove(tag.id());
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tag.removedFromTagSet(this);
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emit signalTagRemoved(tag);
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}
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}
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bool TagSet::containsID(const TQString& id) const
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{
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return d->map.contains(id);
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}
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bool TagSet::contains(const Tag& tag) const
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{
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return d->map.contains(tag.id());
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}
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Tag TagSet::findByID(const TQString& id) const
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{
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return d->map.contains(id) ? d->map[id] : Tag();
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}
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TQMap<TQString,Tag> TagSet::toMap() const
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{
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return d->map;
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}
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void TagSet::readFromXML(const TQDomDocument& doc)
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{
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TQDomElement root = doc.documentElement();
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if (root.isNull())
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return;
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TQDomNodeList list = root.elementsByTagName(TQString::tqfromLatin1("tag"));
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for (uint i = 0; i < list.length(); ++i)
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{
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TQDomElement e = list.item(i).toElement();
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if (!e.isNull())
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{
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if (e.hasAttribute(TQString::tqfromLatin1("id")))
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{
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TQString id = e.attribute(TQString::tqfromLatin1("id"));
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TQString name = e.text();
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TQString scheme = e.attribute(TQString::tqfromLatin1("scheme"));
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Tag tag(id, name, scheme);
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TQString icon = e.attribute(TQString::tqfromLatin1("icon"));
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if (!icon.isEmpty())
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tag.setIcon(icon);
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insert(tag);
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}
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}
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}
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}
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void TagSet::tagUpdated(const Tag& tag)
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{
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emit signalTagUpdated(tag);
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}
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TQDomDocument TagSet::toXML() const
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{
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TQDomDocument doc;
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doc.appendChild( doc.createProcessingInstruction( "xml", "version=\"1.0\" encoding=\"UTF-8\"" ) );
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TQDomElement root = doc.createElement("tagSet");
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root.setAttribute( "version", "0.1" );
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doc.appendChild(root);
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TQValueList<Tag> list = d->map.values();
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for (TQValueList<Tag>::ConstIterator it = list.begin(); it != list.end(); ++it)
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{
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TQDomElement tn = doc.createElement("tag");
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TQDomText text = doc.createTextNode((*it).name());
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tn.setAttribute(TQString::tqfromLatin1("id"),(*it).id());
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if (!(*it).scheme().isEmpty())
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tn.setAttribute(TQString::tqfromLatin1("scheme"),(*it).scheme());
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if (!(*it).icon().isEmpty())
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tn.setAttribute(TQString::tqfromLatin1("icon"),(*it).icon());
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tn.appendChild(text);
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root.appendChild(tn);
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}
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return doc;
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}
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} // namespace Akregator
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#include "tagset.moc"
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