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93 lines
2.4 KiB
93 lines
2.4 KiB
/* |
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Copyright (C) 2010 Klarälvdalens Datakonsult AB, |
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a KDAB Group company, info@kdab.net, |
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author Stephen Kelly <stephen@kdab.com> |
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This library is free software; you can redistribute it and/or modify it |
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under the terms of the GNU Library General Public License as published by |
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the Free Software Foundation; either version 2 of the License, or (at your |
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option) any later version. |
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This library is distributed in the hope that it will be useful, but WITHOUT |
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public |
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License for more details. |
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You should have received a copy of the GNU Library General Public License |
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along with this library; see the file COPYING.LIB. If not, write to the |
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Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
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02110-1301, USA. |
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*/ |
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#include "eventloggerregister.h" |
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#include "modeleventlogger.h" |
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#include <QDebug> |
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EventLoggerRegister::~EventLoggerRegister() |
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{ |
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} |
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EventLoggerRegister* EventLoggerRegister::s_instance = 0; |
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std::auto_ptr<EventLoggerRegister> EventLoggerRegister::s_destroyer; |
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EventLoggerRegister* EventLoggerRegister::instance(Behaviour behaviour) |
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{ |
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if (!s_instance) |
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{ |
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s_instance = new EventLoggerRegister(behaviour); |
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s_destroyer.reset(s_instance); |
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} |
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return s_instance; |
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} |
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void EventLoggerRegister::registerLogger(ModelEventLogger* logger) |
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{ |
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m_loggers.append(logger); |
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} |
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void EventLoggerRegister::unregisterLogger(ModelEventLogger* logger) |
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{ |
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m_loggers.remove(m_loggers.indexOf(logger)); |
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} |
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void EventLoggerRegister::writeLogs() |
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{ |
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static bool asserting = false; |
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if (!asserting) |
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{ |
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// If logger->writeLog asserts, we don't segfault |
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asserting = true; |
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// The destructor writes the log. |
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qDeleteAll(m_loggers); |
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m_loggers.clear(); |
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asserting = false; |
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} |
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} |
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void myMessageOutput(QtMsgType type, const char *msg) |
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{ |
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switch (type) { |
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case QtDebugMsg: |
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fprintf(stderr, "Debug: %s\n", msg); |
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break; |
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case QtWarningMsg: |
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fprintf(stderr, "Warning: %s\n", msg); |
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break; |
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case QtCriticalMsg: |
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fprintf(stderr, "Critical: %s\n", msg); |
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break; |
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case QtFatalMsg: |
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EventLoggerRegister::instance()->writeLogs(); |
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fprintf(stderr, "Fatal: %s\n", msg); |
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abort(); |
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} |
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} |
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EventLoggerRegister::EventLoggerRegister(Behaviour behaviour) |
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{ |
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if (behaviour == InstallMsgHandler) |
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qInstallMsgHandler(myMessageOutput); |
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}
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