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tdepim/akregator/src/tag.cpp

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/*
This file is part of Akregator.
Copyright (C) 2005 Frank Osterfeld <frank.osterfeld at kdemail.net>
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, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
As a special exception, permission is given to link this program
with any edition of TQt, and distribute the resulting executable,
without including the source code for TQt in the source distribution.
*/
#include "shared.h"
#include "tag.h"
#include "tagset.h"
#include <tqstring.h>
#include <tqvaluelist.h>
namespace Akregator {
class Tag::TagPrivate : public Shared
{
public:
TQString id;
TQString name;
TQString scheme;
TQString icon;
TQValueList<TagSet*> tagSets;
bool operator==(const TagPrivate& other) const
{
return id == other.id; // name is ignored!
}
};
Tag::Tag() : d(new TagPrivate)
{}
Tag::Tag(const TQString& id, const TQString& name, const TQString& scheme) : d(new TagPrivate)
{
d->id = id;
d->name = name.isNull() ? id : name;
d->scheme = scheme;
d->icon = "rss_tag";
}
Tag Tag::fromCategory(const TQString& term, const TQString& scheme, const TQString& name)
{
Tag tag(scheme + "/" + term, name, scheme);
return tag;
}
Tag::Tag(const Tag& other) : d(0)
{
*this = other;
}
Tag::~Tag()
{
if (d->deref())
{
delete d;
d = 0;
}
}
Tag& Tag::operator=(const Tag& other)
{
if (this != &other)
{
other.d->ref();
if (d && d->deref())
delete d;
d = other.d;
}
return *this;
}
bool Tag::operator==(const Tag& other) const
{
return *(other.d) == *d;
}
bool Tag::operator<(const Tag& other) const
{
return (name() < other.name()) || (name() == other.name() && id() < other.id());
}
bool Tag::isNull() const
{
return d->id.isNull();
}
TQString Tag::name() const
{
return d->name;
}
TQString Tag::scheme() const
{
return d->scheme;
}
TQString Tag::icon() const
{
return d->icon;
}
void Tag::setIcon(const TQString& icon)
{
if (icon != d->icon)
{
d->icon = icon;
for (TQValueList<TagSet*>::ConstIterator it = d->tagSets.begin(); it != d->tagSets.end(); ++it)
(*it)->tagUpdated(*this);
}
}
void Tag::setName(const TQString& name)
{
if (name != d->name)
{
d->name = name;
for (TQValueList<TagSet*>::ConstIterator it = d->tagSets.begin(); it != d->tagSets.end(); ++it)
(*it)->tagUpdated(*this);
}
}
void Tag::addedToTagSet(TagSet* tagSet) const
{
d->tagSets.append(tagSet);
}
void Tag::removedFromTagSet(TagSet* tagSet) const
{
d->tagSets.remove(tagSet);
}
TQString Tag::id() const
{
return d->id;
}
} // namespace Akregator