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104 lines
2.6 KiB
104 lines
2.6 KiB
/* This file is part of the KDE project
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Copyright (C) 2000 David Faure <faure@kde.org>
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Copyright (C) 2002-2003 Alexander Kellett <lypanov@kde.org>
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public
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License version 2 as published by the Free Software Foundation.
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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 GNU
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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; see the file COPYING. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#include "bookmarkiterator.h"
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#include "toplevel.h"
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#include "listview.h"
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#include <kdebug.h>
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#include <tqtimer.h>
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BookmarkIterator::BookmarkIterator(TQValueList<KBookmark> bks) : m_bklist(bks) {
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connect(this, TQT_SIGNAL( deleteSelf(BookmarkIterator *) ),
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TQT_SLOT( slotCancelTest(BookmarkIterator *) ));
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delayedEmitNextOne();
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}
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BookmarkIterator::~BookmarkIterator() {
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;
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}
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void BookmarkIterator::delayedEmitNextOne() {
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TQTimer::singleShot(1, this, TQT_SLOT( nextOne() ));
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}
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void BookmarkIterator::slotCancelTest(BookmarkIterator *test) {
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holder()->removeItr(test);
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}
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KEBListViewItem* BookmarkIterator::curItem() const {
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if (!m_bk.hasParent())
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return 0;
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return ListView::self()->getItemAtAddress(m_bk.address());
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}
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const KBookmark BookmarkIterator::curBk() const {
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assert(m_bk.hasParent());
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return m_bk;
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}
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void BookmarkIterator::nextOne() {
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// kdDebug() << "BookmarkIterator::nextOne" << endl;
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if (m_bklist.isEmpty()) {
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emit deleteSelf(this);
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return;
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}
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TQValueListIterator<KBookmark> head = m_bklist.begin();
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KBookmark bk = (*head);
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bool viable = bk.hasParent() && isApplicable(bk);
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if (viable) {
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m_bk = bk;
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doAction();
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}
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m_bklist.remove(head);
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if (!viable)
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delayedEmitNextOne();
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}
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/* --------------------------- */
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BookmarkIteratorHolder::BookmarkIteratorHolder() {
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m_itrs.setAutoDelete(true);
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}
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void BookmarkIteratorHolder::insertItr(BookmarkIterator *itr) {
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m_itrs.insert(0, itr);
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doItrListChanged();
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}
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void BookmarkIteratorHolder::removeItr(BookmarkIterator *itr) {
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m_itrs.remove(itr);
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doItrListChanged();
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}
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void BookmarkIteratorHolder::cancelAllItrs() {
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m_itrs.clear();
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doItrListChanged();
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}
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#include "bookmarkiterator.moc"
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