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91 lines
2.6 KiB
C
91 lines
2.6 KiB
C
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/* This file is part of the KDE project
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Copyright (C) 2010 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 or at your option version 3 as published by
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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
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GNU 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. If not, see <http://www.gnu.org/licenses/>
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*/
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#ifndef BOOKMARKITERATOR_H
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#define BOOKMARKITERATOR_H
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#include <QtCore/QObject>
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#include <QtCore/QList>
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#include <kbookmark.h>
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class KBookmarkModel;
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class BookmarkIteratorHolder;
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/**
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* A bookmark iterator goes through every bookmark and performs an asynchronous
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* action (e.g. downloading the favicon or testing whether the url exists).
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*/
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class BookmarkIterator : public QObject
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{
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Q_OBJECT
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public:
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BookmarkIterator(BookmarkIteratorHolder* holder, const QList<KBookmark>& bks);
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virtual ~BookmarkIterator();
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BookmarkIteratorHolder* holder() const { return m_holder; }
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KBookmarkModel* model();
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void delayedEmitNextOne();
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virtual void cancel() = 0;
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public Q_SLOTS:
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void nextOne();
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protected:
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virtual void doAction() = 0;
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virtual bool isApplicable(const KBookmark &bk) const = 0;
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KBookmark currentBookmark();
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private:
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KBookmark m_bk;
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QList<KBookmark> m_bookmarkList;
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BookmarkIteratorHolder* m_holder;
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};
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/**
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* The "bookmark iterator holder" handles all concurrent iterators for a given
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* functionality: e.g. all favicon iterators.
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*
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* BookmarkIteratorHolder is the base class for the favicon and testlink holders.
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*/
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class BookmarkIteratorHolder : public QObject
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{
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Q_OBJECT
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public:
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void cancelAllItrs();
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void removeIterator(BookmarkIterator*);
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void insertIterator(BookmarkIterator*);
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void addAffectedBookmark(const QString & address);
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KBookmarkModel* model() { return m_model; }
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Q_SIGNALS:
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void setCancelEnabled(bool canCancel);
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protected:
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BookmarkIteratorHolder(QObject* parent, KBookmarkModel* model);
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virtual ~BookmarkIteratorHolder() {}
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void doIteratorListChanged();
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int count() const { return m_iterators.count(); }
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KBookmarkModel* m_model;
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private:
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QString m_affectedBookmark;
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QList<BookmarkIterator *> m_iterators;
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};
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#endif
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