kde-workspace/keditbookmarks/favicons.cpp
Ivailo Monev d811882f97 libs: favicons KDED module rewrite
saves a lot of I/O and network trafic if there are multiple bookmarks to
the same host and multiple queries are made (which essentially will end up
being many jobs for the same icon). also implemented fallback to
alternative http://foo.bar/favicon.png and added tests for more cases,
bonus points?

Signed-off-by: Ivailo Monev <xakepa10@gmail.com>
2023-06-07 20:57:44 +03:00

86 lines
2.4 KiB
C++

/* This file is part of the KDE project
Copyright (C) 2002-2003 Alexander Kellett <lypanov@kde.org>
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public
License version 2 or at your option version 3 as published by
the Free Software Foundation.
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; see the file COPYING. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include "favicons.h"
#include "bookmarkiterator.h"
#include "faviconupdater.h"
#include "kbookmarkmodel/commands.h"
#include "kbookmarkmodel/model.h"
#include <kdebug.h>
#include <klocale.h>
FavIconsItrHolder::FavIconsItrHolder(QObject* parent, KBookmarkModel* model)
: BookmarkIteratorHolder(parent, model)
{
}
/* -------------------------- */
FavIconsItr::FavIconsItr(BookmarkIteratorHolder* holder, const QList<KBookmark>& bks)
: BookmarkIterator(holder, bks), m_updater(0)
{
}
FavIconsItr::~FavIconsItr()
{
delete m_updater;
}
void FavIconsItr::setStatus(const QString & status)
{
currentBookmark().setMetaDataItem("favstate", status);
model()->emitDataChanged(currentBookmark());
}
void FavIconsItr::slotDone(bool succeeded)
{
// kDebug() << "FavIconsItr::slotDone()";
setStatus(succeeded ? i18n("OK") : i18n("Download failed"));
holder()->addAffectedBookmark(KBookmark::parentAddress(currentBookmark().address()));
delayedEmitNextOne();
}
bool FavIconsItr::isApplicable(const KBookmark &bk) const
{
if (bk.isGroup() || bk.isSeparator())
return false;
return bk.url().protocol().startsWith("http");
}
void FavIconsItr::doAction()
{
// kDebug() << "FavIconsItr::doAction()";
m_oldStatus = currentBookmark().metaDataItem("favstate");
setStatus(i18n("Updating favicon..."));
if (!m_updater) {
m_updater = new FavIconUpdater(this);
connect(m_updater, SIGNAL(done(bool)),
this, SLOT(slotDone(bool)) );
}
m_updater->downloadIcon(currentBookmark());
}
void FavIconsItr::cancel()
{
setStatus(m_oldStatus);
}
#include "moc_favicons.cpp"