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https://github.com/clementine-player/Clementine
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79ac16afeb
Some functions and macros aren't used outside of logging.cpp and don't need be declared in header. Functions can be static.
99 lines
2.9 KiB
C++
99 lines
2.9 KiB
C++
/* This file is part of Clementine.
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Copyright 2011, David Sansome <me@davidsansome.com>
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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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// Note: this file is licensed under the Apache License instead of GPL because
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// it is used by the Spotify blob which links against libspotify and is not GPL
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// compatible.
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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 <string>
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#include <QDebug>
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#ifdef QT_NO_DEBUG_STREAM
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#define qLog(level) \
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while (false) QNoDebug()
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#define qLogCat(level, category) \
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while (false) QNoDebug()
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#else
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#define qLog(level) \
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logging::CreateLogger##level(__LINE__, __PRETTY_FUNCTION__, nullptr)
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// This macro specifies a separate category for message filtering. The default
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// qLog will use the class name extracted from the function name for this
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// purpose. The category is also printed in the message along with the class
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// name.
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#define qLogCat(level, category) \
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logging::CreateLogger##level(__LINE__, __PRETTY_FUNCTION__, category)
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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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protected:
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qint64 readData(char*, qint64) { return -1; }
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qint64 writeData(const char*, qint64 len) { 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 CreateLoggerFatal(int line, const char* pretty_function,
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const char* category);
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QDebug CreateLoggerError(int line, const char* pretty_function,
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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,
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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 CreateLoggerInfo(int, const char*, const char*);
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QNoDebug CreateLoggerDebug(int, const char*, const char*);
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#else
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QDebug CreateLoggerInfo(int line, const char* pretty_function,
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const char* category);
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QDebug CreateLoggerDebug(int line, const char* pretty_function,
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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 debug, std::chrono::seconds secs);
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#endif // LOGGING_H
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