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modern-linbo-gui/headers/backend/linbologger.h

84 lines
2.5 KiB
C++

/****************************************************************************
** Modern Linbo GUI
** Copyright (C) 2020 Dorian Zedler <dorian@itsblue.de>
**
** This program is free software: you can redistribute it and/or modify
** it under the terms of the GNU Affero General Public License as published
** by the Free Software Foundation, either version 3 of the License, or
** (at your option) any later version.
**
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
** GNU Affero General Public License for more details.
**
** You should have received a copy of the GNU Affero General Public License
** along with this program. If not, see <http://www.gnu.org/licenses/>.
****************************************************************************/
#ifndef LINBOLOGGER_H
#define LINBOLOGGER_H
#include <QObject>
#include <QtDebug>
#include <QDateTime>
#include <QFile>
#include <QStringList>
enum class LinboLogType {
UnknownLogType = -1,
StdOut = 1,
StdErr = 2,
LinboGuiInfo = 4,
LinboGuiError = 8,
LinboLogChapterBeginning = 16,
LinboLogChapterEnd = 32
};
inline LinboLogType operator|(LinboLogType a, LinboLogType b)
{
return static_cast<LinboLogType>(static_cast<int>(a) | static_cast<int>(b));
};
inline LinboLogType operator&(LinboLogType a, LinboLogType b)
{
return static_cast<LinboLogType>(static_cast<int>(a) & static_cast<int>(b));
};
class LinboLogger : public QObject
{
Q_OBJECT
Q_PROPERTY(LinboLog latestLog READ getLatestLog NOTIFY latestLogChanged)
public:
friend class LinboBackend;
typedef struct {
QString message;
LinboLogType type;
QDateTime time;
} LinboLog;
const LinboLog& getLatestLog();
static QString logTypeToString(LinboLogType logType);
QList<LinboLog> getLogs();
QList<LinboLog> getLogsOfCurrentChapter();
static QList<LinboLog> getFilterLogs(QList<LinboLog> logs, LinboLogType filterType);
static QStringList logsToStacktrace(QList<LinboLog> logs, int limit);
private:
explicit LinboLogger(QString logFilePath, QObject *parent = nullptr);
void log(QString logText, LinboLogType logType);
bool writeToLogFile(QString text);
QString logFilePath;
QList<LinboLog> logHistory;
signals:
void latestLogChanged(const LinboLogger::LinboLog& latestLog);
};
#endif // LINBOLOGGER_H