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// -*- indent-tabs-mode:nil -*-
// vim: set ts=4 sts=4 sw=4 et:
/* This file is part of the KDE project
Copyright (C) 2000 David Faure <faure@kde.org>
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 "bookmarkiterator.h"
#include "toplevel.h"
#include <kdebug.h>
#include <QtCore/QTimer>
#include <assert.h>
BookmarkIterator::BookmarkIterator(QList<KBookmark> bks) : m_bklist(bks) {
connect(this, SIGNAL( deleteSelf(BookmarkIterator *) ),
SLOT( slotCancelTest(BookmarkIterator *) ));
delayedEmitNextOne();
}
BookmarkIterator::~BookmarkIterator() {
;
}
void BookmarkIterator::delayedEmitNextOne() {
QTimer::singleShot(1, this, SLOT( nextOne() ));
}
void BookmarkIterator::slotCancelTest(BookmarkIterator *test) {
holder()->removeItr(test);
}
const KBookmark BookmarkIterator::curBk() const {
return m_bk;
}
void BookmarkIterator::nextOne() {
// kDebug() << "BookmarkIterator::nextOne";
if (m_bklist.isEmpty()) {
emit deleteSelf(this);
return;
}
QList<KBookmark>::iterator head = m_bklist.begin();
KBookmark bk = (*head);
bool viable = bk.hasParent() && isApplicable(bk);
if (viable) {
m_bk = bk;
doAction();
}
m_bklist.erase(head);
if (!viable)
delayedEmitNextOne();
}
/* --------------------------- */
BookmarkIteratorHolder::BookmarkIteratorHolder()
{
}
void BookmarkIteratorHolder::insertItr(BookmarkIterator *itr) {
m_itrs.prepend(itr);
doItrListChanged();
}
void BookmarkIteratorHolder::removeItr(BookmarkIterator *itr) {
m_itrs.removeAll(itr);
delete itr;
doItrListChanged();
}
void BookmarkIteratorHolder::cancelAllItrs()
{
qDeleteAll(m_itrs);
m_itrs.clear();
doItrListChanged();
}
#include "bookmarkiterator.moc"
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