// vim: set tabstop=4 shiftwidth=4 expandtab: /* Gwenview: an image viewer Copyright 2010 Aurélien Gâteau This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. 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; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Cambridge, MA 02110-1301, USA. */ #ifndef ABSTRACTDOCUMENTINFOPROVIDER_H #define ABSTRACTDOCUMENTINFOPROVIDER_H #include // Qt #include // KDE // Local #include #include #include #include class KUrl; namespace Gwenview { class GWENVIEWLIB_EXPORT AbstractDocumentInfoProvider : public QObject { Q_OBJECT public: AbstractDocumentInfoProvider(QObject* parent = 0); /** * Returns true if the document is currently busy (loading, saving, * rotating...) */ virtual bool isBusy(const KUrl& url) = 0; virtual bool isModified(const KUrl& url) = 0; virtual void thumbnailForDocument(const KUrl& url, ThumbnailGroup::Enum, QPixmap* outPix, QSize* outFullSize) const = 0; Q_SIGNALS: void busyStateChanged(const QModelIndex&, bool); void documentChanged(const QModelIndex&); }; } // namespace #endif /* ABSTRACTDOCUMENTINFOPROVIDER_H */