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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** You may use this file under the terms of the BSD license as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in
** the documentation and/or other materials provided with the
** distribution.
** * Neither the name of The Qt Company Ltd nor the names of its
** contributors may be used to endorse or promote products derived
** from this software without specific prior written permission.
**
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef SVGVIEW_H
#define SVGVIEW_H
#include <QGraphicsView>
QT_BEGIN_NAMESPACE
class QGraphicsSvgItem;
class QSvgRenderer;
class QWheelEvent;
class QPaintEvent;
QT_END_NAMESPACE
class SvgView : public QGraphicsView
{
Q_OBJECT
public:
enum RendererType { Native, OpenGL, Image };
explicit SvgView(QWidget *parent = nullptr);
bool openFile(const QString &fileName);
void setRenderer(RendererType type = Native);
void drawBackground(QPainter *p, const QRectF &rect) override;
QSize svgSize() const;
QSvgRenderer *renderer() const;
public slots:
void setHighQualityAntialiasing(bool highQualityAntialiasing);
void setViewBackground(bool enable);
void setViewOutline(bool enable);
protected:
void wheelEvent(QWheelEvent *event) override;
void paintEvent(QPaintEvent *event) override;
private:
RendererType m_renderer;
QGraphicsSvgItem *m_svgItem;
QGraphicsRectItem *m_backgroundItem;
QGraphicsRectItem *m_outlineItem;
QImage m_image;
};
#endif // SVGVIEW_H
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