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1 /**************************************************************************** |
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2 ** |
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3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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4 ** All rights reserved. |
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5 ** Contact: Nokia Corporation (qt-info@nokia.com) |
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6 ** |
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7 ** This file is part of the qt3to4 porting application of the Qt Toolkit. |
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8 ** |
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9 ** $QT_BEGIN_LICENSE:LGPL$ |
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10 ** No Commercial Usage |
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11 ** This file contains pre-release code and may not be distributed. |
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12 ** You may use this file in accordance with the terms and conditions |
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13 ** contained in the Technology Preview License Agreement accompanying |
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14 ** this package. |
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15 ** |
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16 ** GNU Lesser General Public License Usage |
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17 ** Alternatively, this file may be used under the terms of the GNU Lesser |
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18 ** General Public License version 2.1 as published by the Free Software |
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19 ** Foundation and appearing in the file LICENSE.LGPL included in the |
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20 ** packaging of this file. Please review the following information to |
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21 ** ensure the GNU Lesser General Public License version 2.1 requirements |
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22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
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23 ** |
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24 ** In addition, as a special exception, Nokia gives you certain additional |
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25 ** rights. These rights are described in the Nokia Qt LGPL Exception |
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26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
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27 ** |
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28 ** If you have questions regarding the use of this file, please contact |
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29 ** Nokia at qt-info@nokia.com. |
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30 ** |
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31 ** |
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32 ** |
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33 ** |
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34 ** |
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35 ** |
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36 ** |
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37 ** |
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38 ** $QT_END_LICENSE$ |
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39 ** |
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40 ****************************************************************************/ |
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41 |
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42 #include "logger.h" |
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43 #include <QFile> |
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44 #include <QDateTime> |
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45 |
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46 QT_BEGIN_NAMESPACE |
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47 |
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48 LogEntry::LogEntry(QString type, QString location) |
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49 :type(type), location(location) |
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50 {} |
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51 |
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52 PlainLogEntry::PlainLogEntry(QString type, QString location, QString text) |
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53 :LogEntry(type, location), text(text) |
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54 {} |
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55 |
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56 SourcePointLogEntry::SourcePointLogEntry(QString type, QString location, QString file, int line, int column, QString text) |
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57 :LogEntry(type, location), file(file), line(line), column(column), text(text) |
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58 {} |
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59 |
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60 QString SourcePointLogEntry::description() const |
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61 { |
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62 return QLatin1String("In file ") + file + |
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63 QLatin1String(" at line ") + QString::number(line + 1) + //line count is zero based, adjust here. |
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64 QLatin1String(" column ") + QString::number(column) + |
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65 QLatin1String(": ") + text ; |
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66 } |
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67 |
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68 void SourcePointLogEntry::updateLinePos(int threshold, int delta) |
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69 { |
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70 if (line >= threshold) |
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71 line += delta; |
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72 } |
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73 |
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74 ///////////////////////////////////////////////////// |
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75 |
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76 |
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77 Logger::~Logger() |
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78 { |
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79 qDeleteAll(logEntries); |
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80 } |
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81 |
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82 Logger *Logger::theInstance = 0; |
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83 Logger *Logger::instance() |
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84 { |
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85 if(!theInstance) |
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86 theInstance = new Logger(); |
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87 return theInstance; |
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88 } |
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89 |
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90 void Logger::deleteInstance() |
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91 { |
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92 if(theInstance) |
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93 delete theInstance; |
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94 } |
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95 |
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96 void Logger::addEntry(LogEntry *entry) |
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97 { |
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98 Q_ASSERT(entry); |
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99 pendingLogEntries.append(entry); |
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100 } |
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101 |
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102 void Logger::beginSection() |
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103 { |
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104 commitSection(); |
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105 } |
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106 |
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107 void Logger::commitSection() |
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108 { |
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109 logEntries += pendingLogEntries; |
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110 pendingLogEntries.clear(); |
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111 } |
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112 |
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113 void Logger::revertSection() |
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114 { |
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115 qDeleteAll(pendingLogEntries); |
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116 pendingLogEntries.clear(); |
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117 } |
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118 |
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119 int Logger::numEntries() |
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120 { |
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121 commitSection(); |
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122 return logEntries.size(); |
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123 } |
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124 |
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125 QStringList Logger::fullReport() |
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126 { |
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127 commitSection(); |
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128 QStringList report; |
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129 report << QLatin1String("Log for qt3to4 on ") + QDateTime::currentDateTime().toString() + |
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130 QLatin1String(". Number of log entries: ") + QString::number(logEntries.size()); |
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131 foreach(LogEntry *logEntry, logEntries) { |
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132 report << logEntry->description(); |
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133 } |
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134 return report; |
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135 } |
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136 |
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137 /* |
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138 Update the line for all SourcePointLogEntrys in the list of pending log |
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139 entries located on or after insertLine. |
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140 */ |
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141 void Logger::updateLineNumbers(int insertLine, int numLines) |
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142 { |
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143 foreach(LogEntry *logEntry, pendingLogEntries) { |
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144 logEntry->updateLinePos(insertLine, numLines); |
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145 } |
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146 } |
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147 |
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148 QT_END_NAMESPACE |