// 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 // KF // Local #include class QPixmap; class QSize; class QUrl; namespace Gwenview { class GWENVIEWLIB_EXPORT AbstractDocumentInfoProvider : public QObject { Q_OBJECT public: explicit AbstractDocumentInfoProvider(QObject *parent = nullptr); /** * Returns true if the document is currently busy (loading, saving, * rotating...) */ virtual bool isBusy(const QUrl &url) = 0; virtual bool isModified(const QUrl &url) = 0; virtual void thumbnailForDocument(const QUrl &url, ThumbnailGroup::Enum, QPixmap *outPix, QSize *outFullSize) const = 0; Q_SIGNALS: void busyStateChanged(const QUrl &url, bool busy); void documentChanged(const QUrl &url); }; } // namespace #endif /* ABSTRACTDOCUMENTINFOPROVIDER_H */