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// Copyright (C) 2024 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#include "svgpainter.h"
#include "svgmanager.h"
#include <QtSvg>
SvgPainter::SvgPainter(QWidget *parent)
#ifdef SVGWIDGET
: QSvgWidget{parent}
#else
: QWidget{parent}
#endif
, m_scale(10)
{
#ifndef SVGWIDGET
connect(this, SIGNAL(sourceChanged()), this, SLOT(update()));
#endif
connect(this, SIGNAL(scaleChanged()), this, SLOT(update()));
}
QUrl SvgPainter::source() const
{
return m_source;
}
void SvgPainter::setSource(const QUrl &newSource)
{
if (m_source == newSource)
return;
m_source = newSource;
#ifdef SVGWIDGET
load(m_source.toLocalFile());
#endif
emit sourceChanged();
}
qreal SvgPainter::scale() const
{
return m_scale;
}
void SvgPainter::setScale(const qreal scale)
{
if (m_scale == scale)
return;
m_scale = scale;
emit scaleChanged();
}
#ifndef SVGWIDGET
QSize SvgPainter::sizeHint() const
{
return !m_source.isEmpty() ? m_size * m_scale / 10.0 : QSize(1, 1);
}
#endif
void SvgPainter::paintEvent(QPaintEvent *event)
{
#ifndef SVGWIDGET
Q_UNUSED(event)
if (!m_source.isEmpty()) {
QPainter p(this);
p.fillRect(rect(), Qt::white);
QSvgRenderer renderer(m_source.toLocalFile());
renderer.setAspectRatioMode(Qt::KeepAspectRatio);
renderer.render(&p);
m_size = renderer.defaultSize();
setFixedSize(m_size * m_scale / 10.0);
}
#else
m_size = renderer()->defaultSize();
setFixedSize(m_size * m_scale / 10.0);
QSvgWidget::paintEvent(event);
#endif
}
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