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chore: improve log display

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Signed-off-by: Trial97 <alexandru.tripon97@gmail.com>
This commit is contained in:
Trial97
2025-04-18 16:39:36 +03:00
parent 564f120c22
commit 0948d3598b
6 changed files with 145 additions and 24 deletions
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74
launcher/ui/pages/instance/OtherLogsPage.cpp
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@ -151,6 +151,48 @@ void OtherLogsPage::on_selectLogBox_currentIndexChanged(const int index)
}
}
class ReadLineAbstract {
public:
ReadLineAbstract(QFile* file) : m_file(file)
{
if (file->fileName().endsWith(".gz"))
m_gz = new GZipStream(file);
}
~ReadLineAbstract() { delete m_gz; }
QString readLine()
{
if (!m_gz)
return QString::fromUtf8(m_file->readLine());
QString line;
for (;;) {
if (!m_decodedData.isEmpty()) {
int newlineIndex = m_decodedData.indexOf('\n');
if (newlineIndex != -1) {
line += QString::fromUtf8(m_decodedData).left(newlineIndex);
m_decodedData.remove(0, newlineIndex + 1);
return line;
}
line += QString::fromUtf8(m_decodedData);
m_decodedData.clear();
}
if (!m_gz->unzipBlockByBlock(m_decodedData)) { // If error occurs during unzipping
m_decodedData.clear();
return QObject::tr("The content of the file(%1) could not be decoded.").arg(m_file->fileName());
}
}
}
bool done() { return m_gz ? m_decodedData.isEmpty() : m_file->atEnd(); }
private:
QFile* m_file;
GZipStream* m_gz = nullptr;
QByteArray m_decodedData;
};
void OtherLogsPage::on_btnReload_clicked()
{
if (m_currentFile.isEmpty()) {
@ -178,35 +220,17 @@ void OtherLogsPage::on_btnReload_clicked()
showTooBig();
return;
}
QString content;
if (file.fileName().endsWith(".gz")) {
QByteArray temp;
if (!GZip::unzip(file.readAll(), temp)) {
setPlainText(tr("The file (%1) is not readable.").arg(file.fileName()));
return;
}
content = QString::fromUtf8(temp);
} else {
content = QString::fromUtf8(file.readAll());
}
if (content.size() >= 50000000ll) {
showTooBig();
return;
}
// If the file is not too big for display, but too slow for syntax highlighting, just show content as plain text
if (content.size() >= 10000000ll || content.isEmpty()) {
setPlainText(content);
return;
}
ReadLineAbstract stream(&file);
// Try to determine a level for each line
if (content.back() == '\n')
content = content.remove(content.size() - 1, 1);
ui->text->clear();
ui->text->setModel(nullptr);
m_model->clear();
for (auto& line : content.split('\n')) {
auto line = stream.readLine();
while (!stream.done()) { // just read until the model is full or the file ended
if (line.back() == '\n')
line = line.remove(line.size() - 1, 1);
MessageLevel::Enum level = MessageLevel::Unknown;
// if the launcher part set a log level, use it
@ -221,6 +245,10 @@ void OtherLogsPage::on_btnReload_clicked()
}
m_model->append(level, line);
if (m_model->isOverFlow())
break;
line = stream.readLine();
}
ui->text->setModel(m_proxy);
ui->text->scrollToBottom();