// vim: set tabstop=4 shiftwidth=4 expandtab: /* Gwenview: an image viewer Copyright 2007 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, Boston, MA 02110-1301, USA. */ #ifndef ABSTRACTDOCUMENTIMPL_H #define ABSTRACTDOCUMENTIMPL_H // Qt #include #include // KF // Local #include #include class QImage; class QRect; namespace Exiv2 { class Image; } namespace Gwenview { class Document; class DocumentJob; class AbstractDocumentEditor; struct AbstractDocumentImplPrivate; class AbstractDocumentImpl : public QObject { Q_OBJECT public: AbstractDocumentImpl(Document *); ~AbstractDocumentImpl() override; /** * This method is called by Document::switchToImpl after it has connected * signals to the object */ virtual void init() = 0; virtual Document::LoadingState loadingState() const = 0; virtual DocumentJob *save(const QUrl &, const QByteArray & /*format*/) { return nullptr; } virtual AbstractDocumentEditor *editor() { return nullptr; } virtual QByteArray rawData() const { return {}; } virtual bool isEditable() const { return false; } virtual bool isAnimated() const { return false; } virtual void startAnimation() { } virtual void stopAnimation() { } Document *document() const; virtual QSvgRenderer *svgRenderer() const { return nullptr; } Q_SIGNALS: void imageRectUpdated(const QRect &); void metaInfoLoaded(); void loaded(); void loadingFailed(); void isAnimatedUpdated(); protected: void setDocumentImage(const QImage &image); void setDocumentImageSize(const QSize &size); void setDocumentKind(MimeTypeUtils::Kind); void setDocumentFormat(const QByteArray &format); void setDocumentExiv2Image(std::unique_ptr); void setDocumentDownSampledImage(const QImage &, int invertedZoom); void setDocumentCmsProfile(const Cms::Profile::Ptr &profile); void setDocumentErrorString(const QString &); void switchToImpl(AbstractDocumentImpl *impl); private: AbstractDocumentImplPrivate *const d; }; } // namespace #endif /* ABSTRACTDOCUMENTIMPL_H */