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71 lines
2 KiB
C++
71 lines
2 KiB
C++
// vim: set tabstop=4 shiftwidth=4 expandtab:
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/*
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Gwenview: an image viewer
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Copyright 2008 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 ABSTRACTDOCUMENTEDITOR_H
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#define ABSTRACTDOCUMENTEDITOR_H
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#include <lib/gwenviewlib_export.h>
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// Qt
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// KDE
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// Local
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#include <lib/orientation.h>
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class QImage;
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namespace Gwenview
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{
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/**
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* An interface which can be returned by some implementations of
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* AbstractDocumentImpl if they support edition.
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*/
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class GWENVIEWLIB_EXPORT AbstractDocumentEditor
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{
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public:
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virtual ~AbstractDocumentEditor()
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{}
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/**
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* Replaces the current image with image.
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* Calling this while the document is loaded won't do anything.
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*
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* This method should only be called from a subclass of
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* AbstractImageOperation and applied through Document::undoStack().
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*/
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virtual void setImage(const QImage&) = 0;
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/**
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* Apply a transformation to the document image.
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*
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* Transformations are handled by the Document class because it can be
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* done in a lossless way by some Document implementations.
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*
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* This method should only be called from a subclass of
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* AbstractImageOperation and applied through Document::undoStack().
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*/
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virtual void applyTransformation(Orientation) = 0;
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};
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} // namespace
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#endif /* ABSTRACTDOCUMENTEDITOR_H */
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