65 lines
1.7 KiB
C
65 lines
1.7 KiB
C
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// vim: set tabstop=4 shiftwidth=4 expandtab:
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/*
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Gwenview: an image viewer
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Copyright 2010 Aurélien Gâteau <agateau@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 License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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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, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Cambridge, MA 02110-1301, USA.
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*/
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#ifndef ABSTRACTDOCUMENTINFOPROVIDER_H
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#define ABSTRACTDOCUMENTINFOPROVIDER_H
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#include <lib/gwenviewlib_export.h>
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// Qt
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#include <QObject>
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// KF
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// Local
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#include <lib/thumbnailgroup.h>
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class QPixmap;
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class QSize;
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class QUrl;
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namespace Gwenview
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{
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class GWENVIEWLIB_EXPORT AbstractDocumentInfoProvider : public QObject
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{
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Q_OBJECT
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public:
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explicit AbstractDocumentInfoProvider(QObject *parent = nullptr);
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/**
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* Returns true if the document is currently busy (loading, saving,
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* rotating...)
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*/
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virtual bool isBusy(const QUrl &url) = 0;
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virtual bool isModified(const QUrl &url) = 0;
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virtual void thumbnailForDocument(const QUrl &url, ThumbnailGroup::Enum, QPixmap *outPix, QSize *outFullSize) const = 0;
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Q_SIGNALS:
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void busyStateChanged(const QUrl &url, bool busy);
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void documentChanged(const QUrl &url);
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};
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} // namespace
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#endif /* ABSTRACTDOCUMENTINFOPROVIDER_H */
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