diff options
| author | Tomasz Sterna <tomek@xiaoka.com> | 2014-07-11 21:06:39 +0200 |
|---|---|---|
| committer | Tomasz Sterna <tomek@xiaoka.com> | 2014-07-11 21:06:39 +0200 |
| commit | efb33d6494d88c27c8766553b6a963ddf2654458 (patch) | |
| tree | 76dd5e56b79191074998c0fb6bf7b81276116a4b /ext/Log4Qt/src/helpers/initialisationhelper.cpp | |
| parent | 072da88eee57e5d16f0b75c7b90c8a0bc6a60cb3 (diff) | |
Included Log4Qt in project
Diffstat (limited to 'ext/Log4Qt/src/helpers/initialisationhelper.cpp')
| -rwxr-xr-x | ext/Log4Qt/src/helpers/initialisationhelper.cpp | 182 |
1 files changed, 182 insertions, 0 deletions
diff --git a/ext/Log4Qt/src/helpers/initialisationhelper.cpp b/ext/Log4Qt/src/helpers/initialisationhelper.cpp new file mode 100755 index 0000000..c2d72a8 --- /dev/null +++ b/ext/Log4Qt/src/helpers/initialisationhelper.cpp @@ -0,0 +1,182 @@ +/****************************************************************************** + * + * package: Log4Qt + * file: initialisationhelper.cpp + * created: September 2007 + * author: Martin Heinrich + * + * + * changes Feb 2009, Martin Heinrich + * - Fixed VS 2008 unreferenced formal parameter warning by using + * Q_UNUSED in operator<<. + * + * + * Copyright 2007 - 2009 Martin Heinrich + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ******************************************************************************/ + + + +/****************************************************************************** + * Dependencies + ******************************************************************************/ + + +#include "helpers/initialisationhelper.h" + +#include <QtCore/QCoreApplication> +#include <QtCore/QDebug> +#include <QtCore/QMutex> +#include <QtCore/QProcess> +#include <QtCore/QSettings> +#include "helpers/datetime.h" +#include "helpers/logerror.h" +#include "loggingevent.h" + + + +namespace Log4Qt +{ + + + /************************************************************************** + *Declarations + **************************************************************************/ + + + + /************************************************************************** + * C helper functions + **************************************************************************/ + + + + /************************************************************************** + * Class implementation: InitialisationHelper + **************************************************************************/ + + + InitialisationHelper::InitialisationHelper() : + mStartTime(DateTime::currentDateTime().toMilliSeconds()), + mEnvironmentSettings() + { + doRegisterTypes(); + doInitialiseEnvironmentSettings(); + } + + + InitialisationHelper::~InitialisationHelper() + { + Q_ASSERT_X(false, "InitialisationHelper::~InitialisationHelper()", "Unexpected destruction of singleton object"); + } + + + LOG4QT_IMPLEMENT_INSTANCE(InitialisationHelper) + + + void InitialisationHelper::doInitialiseEnvironmentSettings() + { + // Is Process::systemEnvironment() safe to be used before a QCoreApplication + // object has been created? + + QStringList setting_keys; + setting_keys << QLatin1String("Debug"); + setting_keys << QLatin1String("DefaultInitOverride"); + setting_keys << QLatin1String("Configuration"); + setting_keys << QLatin1String("ConfiguratorClass"); + + QHash<QString, QString> env_keys; + QString entry; + Q_FOREACH(entry, setting_keys) + env_keys.insert(QString::fromLatin1("log4qt_").append(entry).toUpper(), entry); + + QStringList sys_env = QProcess::systemEnvironment(); + Q_FOREACH(entry, sys_env) + { + int i = entry.indexOf(QLatin1Char('=')); + if (i == -1) + continue; + QString key = entry.left(i); + QString value = entry.mid(i + 1).trimmed(); + if (env_keys.contains(key)) + mEnvironmentSettings.insert(env_keys.value(key), value); + } + } + + + void InitialisationHelper::doRegisterTypes() + { + qRegisterMetaType<Log4Qt::LogError>("Log4Qt::LogError"); + qRegisterMetaType<Log4Qt::Level>("Log4Qt::Level"); + qRegisterMetaType<Log4Qt::LoggingEvent>("Log4Qt::LoggingEvent"); + +#ifndef QT_NO_DATASTREAM + qRegisterMetaTypeStreamOperators<Log4Qt::LogError>("Log4Qt::LogError"); + qRegisterMetaTypeStreamOperators<Log4Qt::Level>("Log4Qt::Level"); + qRegisterMetaTypeStreamOperators<LoggingEvent>("Log4Qt::LoggingEvent"); +#endif + } + + + QString InitialisationHelper::doSetting(const QString &rKey, + const QString &rDefault) const + { + if (mEnvironmentSettings.contains(rKey)) + return mEnvironmentSettings.value(rKey); + + if (QCoreApplication::instance()) + { + QSettings s; + s.beginGroup(QLatin1String("Log4Qt")); + return s.value(rKey, rDefault).toString().trimmed(); + } + else + return rDefault; + } + + + bool InitialisationHelper::staticInitialisation() + { + instance(); + return true; + } + + + bool InitialisationHelper::msStaticInitialisation = staticInitialisation(); + + + + /************************************************************************** + * Implementation: Operators, Helper + **************************************************************************/ + + +#ifndef QT_NO_DEBUG_STREAM + QDebug operator<<(QDebug debug, + const InitialisationHelper &rInitialisationHelper) + { + Q_UNUSED(rInitialisationHelper); + debug.nospace() << "InitialisationHelper(" + << "starttime:" << InitialisationHelper::startTime() + << "(" << DateTime::fromMilliSeconds(InitialisationHelper::startTime()) << ")" + << "environmentsettings:" << InitialisationHelper::environmentSettings() + << ")"; + return debug.space(); + } +#endif // QT_NO_DEBUG_STREAM + + + +} // namespace Log4Qt |
