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/*
SPDX-FileCopyrightText: 2024 Mirco Miranda <mircomir@outlook.com>
SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
*/
#include "templateimage.h"
#include <QFile>
#include <QJsonArray>
#include <QJsonDocument>
#include <QJsonObject>
#include <QVersionNumber>
static QJsonObject searchObject(const QFileInfo& file)
{
auto fi = QFileInfo(QStringLiteral("%1.json").arg(file.filePath()));
if (!fi.exists()) {
return {};
}
QFile f(fi.filePath());
if (!f.open(QFile::ReadOnly)) {
return {};
}
QJsonParseError err;
auto doc = QJsonDocument::fromJson(f.readAll(), &err);
if (err.error != QJsonParseError::NoError || !doc.isArray()) {
return {};
}
auto currentQt = QVersionNumber::fromString(qVersion());
auto arr = doc.array();
for (auto val : arr) {
if (!val.isObject())
continue;
auto obj = val.toObject();
auto minQt = QVersionNumber::fromString(obj.value("minQtVersion").toString());
auto maxQt = QVersionNumber::fromString(obj.value("maxQtVersion").toString());
auto name = obj.value("fileName").toString();
auto unsupportedFormat = obj.value("unsupportedFormat").toBool();
// filter
if (name.isEmpty() && !unsupportedFormat)
continue;
if (!minQt.isNull() && currentQt < minQt)
continue;
if (!maxQt.isNull() && currentQt > maxQt)
continue;
return obj;
}
return {};
}
TemplateImage::TemplateImage(const QFileInfo &fi) :
m_fi(fi)
{
}
bool TemplateImage::isTemplate() const
{
auto list = suffixes();
for (auto&& suffix : list) {
if (!m_fi.suffix().compare(suffix, Qt::CaseInsensitive))
return true;
}
return false;
}
bool TemplateImage::isLicense() const
{
return !m_fi.suffix().compare(QStringLiteral("license"), Qt::CaseInsensitive);
}
QFileInfo TemplateImage::compareImage(TestFlags &flags, QString& comment) const
{
auto fi = jsonImage(flags, comment);
if ((flags & TestFlag::SkipTest) == TestFlag::SkipTest) {
return {};
}
if (fi.exists()) {
return fi;
}
return legacyImage();
}
bool TemplateImage::checkOptionaInfo(const QImage& image, QString& error) const
{
auto obj = searchObject(m_fi);
if (obj.isEmpty()) {
return true;
}
// Test resolution
auto res = obj.value("resolution").toObject();
if (!res.isEmpty()) {
auto resx = res.value("dotsPerMeterX").toInt();
auto resy = res.value("dotsPerMeterY").toInt();
if (resx != image.dotsPerMeterX()) {
error = QStringLiteral("X resolution mismatch (current: %1, expected: %2)!").arg(image.dotsPerMeterX()).arg(resx);
return false;
}
if (resy != image.dotsPerMeterY()) {
error = QStringLiteral("Y resolution mismatch (current: %1, expected: %2)!").arg(image.dotsPerMeterY()).arg(resy);
return false;
}
}
// Test metadata
auto meta = obj.value("metadata").toArray();
for (auto jv : meta) {
auto obj = jv.toObject();
auto key = obj.value("key").toString();
auto val = obj.value("value").toString();
auto cur = image.text(key);
if (cur != val) {
error = QStringLiteral("Metadata '%1' mismatch (current: '%2', expected:'%3')!").arg(key, cur, val);
return false;
}
}
return true;
}
quint8 TemplateImage::fuzziness() const
{
auto obj = searchObject(m_fi);
if (obj.isEmpty()) {
return quint8(0);
}
return quint8(obj.value("fuzziness").toInt());
}
bool TemplateImage::perceptiveFuzziness() const
{
auto obj = searchObject(m_fi);
if (obj.isEmpty()) {
return false;
}
return quint8(obj.value("perceptiveFuzziness").toBool());
}
QStringList TemplateImage::suffixes()
{
return QStringList({"png", "tif", "tiff", "json"});
}
QFileInfo TemplateImage::legacyImage() const
{
auto list = suffixes();
for (auto&& suffix : list) {
auto fi = QFileInfo(QStringLiteral("%1/%2.%3").arg(m_fi.path(), m_fi.completeBaseName(), suffix));
if (fi.exists()) {
return fi;
}
}
return {};
}
QFileInfo TemplateImage::jsonImage(TestFlags &flags, QString& comment) const
{
flags = TestFlag::None;
auto obj = searchObject(m_fi);
if (obj.isEmpty()) {
return {};
}
auto name = obj.value("fileName").toString();
auto unsupportedFormat = obj.value("unsupportedFormat").toBool();
comment = obj.value("comment").toString();
if(obj.value("disableAutoTransform").toBool()) {
flags |= TestFlag::DisableAutotransform;
}
if (unsupportedFormat) {
flags |= TestFlag::SkipTest;
return {};
}
return QFileInfo(QStringLiteral("%1/%2").arg(m_fi.path(), name));
}
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