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/*
* This file is part of the PulseView project.
*
* Copyright (C) 2018 Soeren Apel <soeren@apelpie.net>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef PULSEVIEW_PV_LOGGING_HPP
#define PULSEVIEW_PV_LOGGING_HPP
#include "globalsettings.hpp"
#include <mutex>
#include <QtGlobal>
#include <QObject>
#include <QString>
#include <QStringList>
using std::mutex;
namespace pv {
class Logging : public QObject, public GlobalSettingsInterface
{
Q_OBJECT
public:
enum LogSource {
LogSource_pv,
LogSource_sr,
LogSource_srd
};
static const int MIN_BUFFER_SIZE;
static const int MAX_BUFFER_SIZE;
public:
~Logging();
void init();
int get_log_level() const;
void set_log_level(int level);
QString get_log() const;
void log(const QString &text, int source);
static void log_pv(QtMsgType type, const QMessageLogContext &context, const QString &msg);
static int log_sr(void *cb_data, int loglevel, const char *format, va_list args);
#ifdef ENABLE_DECODE
static int log_srd(void *cb_data, int loglevel, const char *format, va_list args);
#endif
private:
void on_setting_changed(const QString &key, const QVariant &value);
Q_SIGNALS:
void logged_text(QString s);
private:
int buffer_size_;
QStringList buffer_;
mutable mutex log_mutex_;
};
extern Logging logging;
} // namespace pv
#endif // PULSEVIEW_PV_LOGGING_HPP
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