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annotate Utils/LogAppender.cpp @ 1:0b3630a29ad8

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Initial version based on previous repository. Project was ported to QT6 and in now cmake based.
author Ideenmodellierer <tiefenrauscher@web.de>
date Thu, 27 Nov 2025 18:40:28 +0100
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1
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1 //////////////////////////////////////////////////////////////////////////////
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2 /// \file LogAppender.cpp
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3 /// \brief Put Log message somewhere.
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4 /// \author JD Gascuel.
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5 /// \copyright (c) 2011-2016 JD Gascuel. All rights reserved.
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6 /// $Id$
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7 //////////////////////////////////////////////////////////////////////////////
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8 //
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9 // BSD 2-Clause License:
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10 //
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11 // Redistribution and use in source and binary forms, with or without
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12 // modification, are permitted provided that the following conditions
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13 // are met:
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14 //
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15 // 1. Redistributions of source code must retain the above copyright notice,
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16 // this list of conditions and the following disclaimer.
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17 //
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18 // 2. Redistributions in binary form must reproduce the above copyright notice,
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19 // this list of conditions and the following disclaimer in the documentation
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20 // and/or other materials provided with the distribution.
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21 //
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22 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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23 // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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24 // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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25 // ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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26 // LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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27 // CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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28 // SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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29 // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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30 // CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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31 // ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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32 // THE POSSIBILITY OF SUCH DAMAGE.
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33 //
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34 //////////////////////////////////////////////////////////////////////////////
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35
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36 #include "Utils/LogAppender.h"
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37
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38 #include <QDateTime>
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39 #include <QDir>
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40 #include <QSettings>
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41
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42 //////////////////////////////////////////////////////////////////////////////
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43 /// List of all currently defined appenders
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44 /// NOTE: Use singleton to avoid messing-up with DLL on windows.
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45
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46 QList<LogAppender *>& LogAppender::list()
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47 {
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48 static QList<LogAppender *> appenderList;
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49 return appenderList;
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50 }
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51
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52 //////////////////////////////////////////////////////////////////////////////
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53 // Add new instance to the list.
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54 // TODO: Lock for threads-safe ?
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55 LogAppender::LogAppender(int, char *[])
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56 : _minLevel(Log::LEVEL_INFO)
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57 {
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58 //---- Manage list of all appenders.
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59 list().push_back(this);
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60 }
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61
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62 //////////////////////////////////////////////////////////////////////////////
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63 // Remove defunct instance from the list.
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64 // TODO: Lock for threads-safe ?
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65 LogAppender::~LogAppender() {
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66 list().removeAll(this);
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67 }
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68
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69 void LogAppender::setMinLevel(Log::Level level)
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70 {
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71 _minLevel = level;
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72 if( level < Log::minLevel )
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73 Log::minLevel = level;
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74 }
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75
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76 void LogAppender::setFormat(const char *format)
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77 {
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78 _format = format;
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79 }
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80
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81 QString LogAppender::format(const Log &log) const
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82 {
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83 QString line = _format.isEmpty()
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84 ? QString::fromUtf8(defaultFormat())
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85 : QString::fromUtf8(_format);
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86
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87 line.replace("%d", QDate::currentDate().toString("yyyy/MM/dd").toLatin1());
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88 line.replace("%t", QTime::currentTime().toString("hh:mm:ss.zzz").toLatin1());
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89 line.replace("%o", (log.level == Log::LEVEL_TRACE ) ? "TRACE " :
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90 (log.level == Log::LEVEL_DEBUG ) ? "DEBUG " :
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91 (log.level == Log::LEVEL_INFO ) ? "INFO " :
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92 (log.level == Log::LEVEL_WARNING) ? "WARNING" :
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93 (log.level == Log::LEVEL_THROW ) ? "THROW " :
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94 (log.level == Log::LEVEL_ERROR ) ? "ERROR " : "-------");
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95 line.replace("%l", QString::number(log.line).toLatin1());
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96 line.replace("%f", log.file);
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97 line.replace("%F", log.file.section('/', -1));
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98 line.replace("%p", log.function);
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99 line.replace("%m", log.message);
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100
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101 return line;
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102 }
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103
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104 //////////////////////////////////////////////////////////////////////////////
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105 // Send to all instanciated appenders.
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106 // TODO: Lock for threads-safe ?
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107 void LogAppender::all(const Log& log)
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108 {
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109 foreach(LogAppender* i, list())
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110 {
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111 if( log.level >= i->_minLevel )
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112 (*i)(log);
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113 }
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114 }