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// Copyright (C) 2024 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#include "svgmanager.h"
#include <QDir>
#include <QtQuickVectorImageGenerator/private/qquickqmlgenerator_p.h>
#include <QTemporaryFile>
SvgManager *SvgManager::g_manager = nullptr;
SvgManager::SvgManager(QObject *parent)
: QObject(parent)
{
Q_ASSERT(g_manager == nullptr);
g_manager = this;
connect(this, &SvgManager::currentIndexChanged, this, &SvgManager::currentSourceChanged, Qt::QueuedConnection);
}
SvgManager::~SvgManager()
{
Q_ASSERT(g_manager == this);
g_manager = nullptr;
}
void SvgManager::setCurrentIndex(int newCurrentIndex)
{
if (m_currentIndex == newCurrentIndex)
return;
m_currentIndex = newCurrentIndex;
emit currentIndexChanged();
}
QList<QUrl> SvgManager::sources() const
{
return m_sources;
}
QString SvgManager::currentDirectory() const
{
return m_currentDirectory;
}
void SvgManager::setCurrentDirectory(const QString &newCurrentDirectory)
{
if (m_currentDirectory == newCurrentDirectory)
return;
m_currentDirectory = newCurrentDirectory;
emit currentDirectoryChanged();
m_sources.clear();
if (!m_currentDirectory.isEmpty()) {
QDir dir(m_currentDirectory);
QList<QFileInfo> infos = dir.entryInfoList(QStringList() << QStringLiteral("*.svg"));
for (const QFileInfo &info : infos)
m_sources.append(QUrl::fromLocalFile(info.absoluteFilePath()));
}
m_currentIndex = m_sources.isEmpty() ? -1 : 0;
emit sourcesChanged();
emit currentIndexChanged();
}
QString SvgManager::qmlSource() const
{
QTemporaryFile tempFile;
if (tempFile.open()) {
QString name = tempFile.fileName();
{
QQuickQmlGenerator generator(currentSource().toLocalFile(), QQuickVectorImageGenerator::CurveRenderer, tempFile.fileName());
generator.setCommentString(QStringLiteral("Generated"));
generator.generate();
}
tempFile.close();
QFile file(name);
if (file.open(QIODevice::ReadOnly))
return QString::fromUtf8(file.readAll());
}
return QStringLiteral("import QtQuick\nRectangle { width: 100; height: 100; color: \"red\" }");;
}
qreal SvgManager::scale() const
{
return m_scale;
}
void SvgManager::setScale(int newScale)
{
if (qFuzzyCompare(m_scale, newScale))
return;
m_scale = newScale;
emit scaleChanged();
}
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