mirror of
https://invent.kde.org/frameworks/kimageformats.git
synced 2025-05-28 00:30:23 -04:00
cb5ca7fc48
Improved read test to skip unsupported image format: the CMYK image test only works if you compile with Qt 6.8 or higher.
107 lines
2.5 KiB
C++
107 lines
2.5 KiB
C++
/*
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SPDX-FileCopyrightText: 2024 Mirco Miranda <mircomir@outlook.com>
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SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
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*/
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#include "templateimage.h"
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#include <QFile>
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#include <QJsonArray>
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#include <QJsonDocument>
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#include <QJsonObject>
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#include <QVersionNumber>
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TemplateImage::TemplateImage(const QFileInfo &fi) :
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m_fi(fi)
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{
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}
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bool TemplateImage::isTemplate() const
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{
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auto list = suffixes();
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for (auto&& suffix : list) {
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if (!m_fi.suffix().compare(suffix, Qt::CaseInsensitive))
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return true;
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}
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return false;
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}
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QFileInfo TemplateImage::compareImage(bool &skipTest) const
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{
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auto fi = jsonImage(skipTest);
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if (skipTest) {
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return {};
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}
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if (fi.exists()) {
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return fi;
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}
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return legacyImage();
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}
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QStringList TemplateImage::suffixes()
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{
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return QStringList({"png", "tif", "tiff", "json"});
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}
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QFileInfo TemplateImage::legacyImage() const
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{
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auto list = suffixes();
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for (auto&& suffix : list) {
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auto fi = QFileInfo(QStringLiteral("%1/%2.%3").arg(m_fi.path(), m_fi.completeBaseName(), suffix));
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if (fi.exists()) {
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return fi;
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}
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}
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return {};
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}
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QFileInfo TemplateImage::jsonImage(bool &skipTest) const
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{
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auto fi = QFileInfo(QStringLiteral("%1.json").arg(m_fi.filePath()));
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if (!fi.exists()) {
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return {};
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}
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QFile f(fi.filePath());
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if (!f.open(QFile::ReadOnly)) {
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return {};
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}
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QJsonParseError err;
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auto doc = QJsonDocument::fromJson(f.readAll(), &err);
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if (err.error != QJsonParseError::NoError || !doc.isArray()) {
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return {};
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}
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auto currentQt = QVersionNumber::fromString(qVersion());
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auto arr = doc.array();
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for (auto val : arr) {
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if (!val.isObject())
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continue;
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auto obj = val.toObject();
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auto minQt = QVersionNumber::fromString(obj.value("minQtVersion").toString());
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auto maxQt = QVersionNumber::fromString(obj.value("maxQtVersion").toString());
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auto name = obj.value("fileName").toString();
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auto unsupportedFormat = obj.value("unsupportedFormat").toBool();
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// filter
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if (name.isEmpty() && !unsupportedFormat)
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continue;
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if (!minQt.isNull() && currentQt < minQt)
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continue;
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if (!maxQt.isNull() && currentQt > maxQt)
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continue;
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if (unsupportedFormat) {
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skipTest = true;
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break;
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}
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return QFileInfo(QStringLiteral("%1/%2").arg(fi.path(), name));
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}
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return {};
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}
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