117 lines
2.7 KiB
C++
117 lines
2.7 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 SVGVIEWADAPTER_H
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#define SVGVIEWADAPTER_H
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#include <lib/gwenviewlib_export.h>
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// Qt
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#include <QGraphicsWidget>
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// KF
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// Local
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#include <lib/documentview/abstractdocumentviewadapter.h>
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#include <lib/documentview/abstractimageview.h>
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class QGraphicsSvgItem;
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namespace Gwenview
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{
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class SvgImageView : public AbstractImageView
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{
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Q_OBJECT
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public:
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explicit SvgImageView(QGraphicsItem *parent = nullptr);
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protected:
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void loadFromDocument() override;
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void onZoomChanged() override;
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void onImageOffsetChanged() override;
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void onScrollPosChanged(const QPointF &oldPos) override;
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private Q_SLOTS:
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void finishLoadFromDocument();
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private:
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QGraphicsSvgItem *mSvgItem;
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void adjustItemPos();
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};
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struct SvgViewAdapterPrivate;
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class GWENVIEWLIB_EXPORT SvgViewAdapter : public AbstractDocumentViewAdapter
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{
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Q_OBJECT
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public:
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SvgViewAdapter();
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~SvgViewAdapter() override;
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QCursor cursor() const override;
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void setCursor(const QCursor &) override;
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void setDocument(const Document::Ptr &) override;
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Document::Ptr document() const override;
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void loadConfig() override;
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MimeTypeUtils::Kind kind() const override
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{
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return MimeTypeUtils::KIND_SVG_IMAGE;
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}
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bool canZoom() const override
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{
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return true;
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}
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void setZoomToFit(bool) override;
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void setZoomToFill(bool on, const QPointF ¢er) override;
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bool zoomToFit() const override;
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bool zoomToFill() const override;
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qreal zoom() const override;
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void setZoom(qreal /*zoom*/, const QPointF & /*center*/ = QPointF(-1, -1)) override;
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qreal computeZoomToFit() const override;
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qreal computeZoomToFill() const override;
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QPointF scrollPos() const override;
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void setScrollPos(const QPointF &pos) override;
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QRectF visibleDocumentRect() const override;
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AbstractImageView *imageView() const override;
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private:
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SvgViewAdapterPrivate *const d;
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};
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} // namespace
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#endif /* SVGVIEWADAPTER_H */
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