129 lines
2.9 KiB
C
129 lines
2.9 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 2007 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, Boston, MA 02110-1301, USA.
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*/
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#ifndef ABSTRACTDOCUMENTIMPL_H
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#define ABSTRACTDOCUMENTIMPL_H
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// Qt
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#include <QByteArray>
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#include <QObject>
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// KF
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// Local
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#include <lib/document/document.h>
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#include <lib/orientation.h>
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class QImage;
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class QRect;
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namespace Exiv2
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{
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class Image;
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}
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namespace Gwenview
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{
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class Document;
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class DocumentJob;
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class AbstractDocumentEditor;
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struct AbstractDocumentImplPrivate;
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class AbstractDocumentImpl : public QObject
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{
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Q_OBJECT
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public:
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AbstractDocumentImpl(Document *);
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~AbstractDocumentImpl() override;
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/**
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* This method is called by Document::switchToImpl after it has connected
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* signals to the object
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*/
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virtual void init() = 0;
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virtual Document::LoadingState loadingState() const = 0;
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virtual DocumentJob *save(const QUrl &, const QByteArray & /*format*/)
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{
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return nullptr;
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}
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virtual AbstractDocumentEditor *editor()
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{
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return nullptr;
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}
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virtual QByteArray rawData() const
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{
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return {};
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}
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virtual bool isEditable() const
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{
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return false;
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}
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virtual bool isAnimated() const
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{
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return false;
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}
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virtual void startAnimation()
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{
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}
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virtual void stopAnimation()
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{
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}
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Document *document() const;
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virtual QSvgRenderer *svgRenderer() const
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{
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return nullptr;
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}
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Q_SIGNALS:
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void imageRectUpdated(const QRect &);
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void metaInfoLoaded();
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void loaded();
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void loadingFailed();
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void isAnimatedUpdated();
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protected:
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void setDocumentImage(const QImage &image);
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void setDocumentImageSize(const QSize &size);
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void setDocumentKind(MimeTypeUtils::Kind);
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void setDocumentFormat(const QByteArray &format);
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void setDocumentExiv2Image(std::unique_ptr<Exiv2::Image>);
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void setDocumentDownSampledImage(const QImage &, int invertedZoom);
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void setDocumentCmsProfile(const Cms::Profile::Ptr &profile);
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void setDocumentErrorString(const QString &);
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void switchToImpl(AbstractDocumentImpl *impl);
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private:
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AbstractDocumentImplPrivate *const d;
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};
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} // namespace
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#endif /* ABSTRACTDOCUMENTIMPL_H */
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