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Diffstat (limited to 'konqueror/keditbookmarks/bookmarkiterator.cpp')
-rw-r--r-- | konqueror/keditbookmarks/bookmarkiterator.cpp | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/konqueror/keditbookmarks/bookmarkiterator.cpp b/konqueror/keditbookmarks/bookmarkiterator.cpp new file mode 100644 index 000000000..588adb86c --- /dev/null +++ b/konqueror/keditbookmarks/bookmarkiterator.cpp @@ -0,0 +1,105 @@ +// -*- 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 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 "listview.h" + +#include <kdebug.h> + +#include <qtimer.h> + +BookmarkIterator::BookmarkIterator(QValueList<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); +} + +KEBListViewItem* BookmarkIterator::curItem() const { + if (!m_bk.hasParent()) + return 0; + return ListView::self()->getItemAtAddress(m_bk.address()); +} + +const KBookmark BookmarkIterator::curBk() const { + assert(m_bk.hasParent()); + return m_bk; +} + +void BookmarkIterator::nextOne() { + // kdDebug() << "BookmarkIterator::nextOne" << endl; + + if (m_bklist.isEmpty()) { + emit deleteSelf(this); + return; + } + + QValueListIterator<KBookmark> head = m_bklist.begin(); + KBookmark bk = (*head); + + bool viable = bk.hasParent() && isApplicable(bk); + + if (viable) { + m_bk = bk; + doAction(); + } + + m_bklist.remove(head); + + if (!viable) + delayedEmitNextOne(); +} + +/* --------------------------- */ + +BookmarkIteratorHolder::BookmarkIteratorHolder() { + m_itrs.setAutoDelete(true); +} + +void BookmarkIteratorHolder::insertItr(BookmarkIterator *itr) { + m_itrs.insert(0, itr); + doItrListChanged(); +} + +void BookmarkIteratorHolder::removeItr(BookmarkIterator *itr) { + m_itrs.remove(itr); + doItrListChanged(); +} + +void BookmarkIteratorHolder::cancelAllItrs() { + m_itrs.clear(); + doItrListChanged(); +} + +#include "bookmarkiterator.moc" |