101 lines
3.0 KiB
C++
101 lines
3.0 KiB
C++
/* This file is part of Strawberry.
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Copyright 2011, David Sansome <me@davidsansome.com>
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Copyright 2018-2021, Jonas Kvinge <jonas@jkvinge.net>
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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#ifndef LOGGING_H
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#define LOGGING_H
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#include <chrono>
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#include <QtGlobal>
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#include <QIODevice>
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#include <QString>
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#include <QDebug>
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#ifdef QT_NO_DEBUG_STREAM
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# define qLog(level) while (false) QNoDebug()
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# define qLogCat(level, category) while (false) QNoDebug()
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#else
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# ifdef _MSC_VER
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# define qLog(level) logging::CreateLogger##level(__LINE__, __FUNCSIG__, nullptr)
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# else
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# define qLog(level) logging::CreateLogger##level(__LINE__, __PRETTY_FUNCTION__, nullptr)
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# endif // _MSC_VER
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// This macro specifies a separate category for message filtering.
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// The default qLog will use the class name extracted from the function name for this purpose.
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// The category is also printed in the message along with the class name.
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# ifdef _MSC_VER
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# define qLogCat(level, category) logging::CreateLogger##level(__LINE__, __FUNCSIG__, category)
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# else
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# define qLogCat(level, category) logging::CreateLogger##level(__LINE__, __PRETTY_FUNCTION__, category)
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# endif // _MSC_VER
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#endif // QT_NO_DEBUG_STREAM
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namespace logging {
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class NullDevice : public QIODevice {
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Q_OBJECT
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public:
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NullDevice(QObject *parent = nullptr) : QIODevice(parent) {}
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protected:
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qint64 readData(char*, qint64) override { return -1; }
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qint64 writeData(const char*, qint64 len) override { return len; }
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};
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enum Level {
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Level_Fatal = -1,
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Level_Error = 0,
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Level_Warning,
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Level_Info,
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Level_Debug,
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};
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void Init();
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void SetLevels(const QString& levels);
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void DumpStackTrace();
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QDebug CreateLoggerInfo(int line, const char *pretty_function, const char* category);
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QDebug CreateLoggerFatal(int line, const char *pretty_function, const char* category);
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QDebug CreateLoggerError(int line, const char *pretty_function, const char* category);
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#ifdef QT_NO_WARNING_OUTPUT
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QNoDebug CreateLoggerWarning(int, const char*, const char*);
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#else
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QDebug CreateLoggerWarning(int line, const char *pretty_function, const char* category);
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#endif // QT_NO_WARNING_OUTPUT
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#ifdef QT_NO_DEBUG_OUTPUT
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QNoDebug CreateLoggerDebug(int, const char*, const char*);
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#else
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QDebug CreateLoggerDebug(int line, const char *pretty_function, const char* category);
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#endif // QT_NO_DEBUG_OUTPUT
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void GLog(const char* domain, int level, const char* message, void* user_data);
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extern const char *kDefaultLogLevels;
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} // namespace logging
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QDebug operator<<(QDebug dbg, std::chrono::seconds secs);
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#endif // LOGGING_H
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