kde-extraapps/gwenview/lib/documentview/svgviewadapter.h

105 lines
2.4 KiB
C++

// vim: set tabstop=4 shiftwidth=4 expandtab:
/*
Gwenview: an image viewer
Copyright 2008 Aurélien Gâteau <agateau@kde.org>
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, Cambridge, MA 02110-1301, USA.
*/
#ifndef SVGVIEWADAPTER_H
#define SVGVIEWADAPTER_H
#include <lib/gwenviewlib_export.h>
// Qt
#include <QGraphicsWidget>
// KDE
// Local
#include <lib/documentview/abstractimageview.h>
#include <lib/documentview/abstractdocumentviewadapter.h>
class QGraphicsSvgItem;
namespace Gwenview
{
class SvgImageView : public AbstractImageView
{
Q_OBJECT
public:
SvgImageView(QGraphicsItem* parent = 0);
protected:
void loadFromDocument();
void onZoomChanged();
void onImageOffsetChanged();
void onScrollPosChanged(const QPointF& oldPos);
private Q_SLOTS:
void finishLoadFromDocument();
private:
QGraphicsSvgItem* mSvgItem;
void adjustItemPos();
};
struct SvgViewAdapterPrivate;
class GWENVIEWLIB_EXPORT SvgViewAdapter : public AbstractDocumentViewAdapter
{
Q_OBJECT
public:
SvgViewAdapter();
~SvgViewAdapter();
virtual QCursor cursor() const;
virtual void setCursor(const QCursor&);
virtual void setDocument(Document::Ptr);
virtual Document::Ptr document() const;
virtual MimeTypeUtils::Kind kind() const
{
return MimeTypeUtils::KIND_SVG_IMAGE;
}
virtual bool canZoom() const
{
return true;
}
virtual void setZoomToFit(bool);
virtual bool zoomToFit() const;
virtual qreal zoom() const;
virtual void setZoom(qreal /*zoom*/, const QPointF& /*center*/ = QPointF(-1, -1));
virtual qreal computeZoomToFit() const;
virtual QPointF scrollPos() const;
virtual void setScrollPos(const QPointF& pos);
private:
SvgViewAdapterPrivate* const d;
};
} // namespace
#endif /* SVGVIEWADAPTER_H */