Included Log4Qt in project

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diff --git a/ext/Log4Qt/src/dailyrollingfileappender.h b/ext/Log4Qt/src/dailyrollingfileappender.h
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+/******************************************************************************
+ *
+ * package:     
+ * file:        dailyrollingfileappender.h
+ * created:     September 2007
+ * author:      Martin Heinrich
+ *
+ *
+ * Copyright 2007 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.
+ *
+ ******************************************************************************/
+
+#ifndef _DAILYROLLINGFILEAPPENDER_H
+#define _DAILYROLLINGFILEAPPENDER_H
+
+
+/******************************************************************************
+ * Dependencies
+ ******************************************************************************/
+
+#include "fileappender.h"
+
+#include <QtCore/QDateTime>
+
+
+/******************************************************************************
+ * Declarations
+ ******************************************************************************/
+
+namespace Log4Qt 
+{
+
+	/*!
+	 * \brief The class DailyRollingFileAppender extends FileAppender so that the
+	 *        underlying file is rolled over at a specified frequency.
+	 *
+	 * \note All the functions declared in this class are thread-safe.
+	 *
+	 * \note The ownership and lifetime of objects of this class are managed. See
+	 *       \ref Ownership "Object ownership" for more details.
+	 */
+	class  LOG4QT_EXPORT DailyRollingFileAppender : public FileAppender
+	{
+			Q_OBJECT
+
+			/*!
+			 * The property holds the date pattern used by the appender.
+			 *
+			 * The default is DAILY_ROLLOVER for rollover at midnight each day.
+			 *
+			 * \sa datePattern(), setDatePattern()
+			 */
+			Q_PROPERTY(QString datePattern READ datePattern WRITE setDatePattern)
+
+	public:
+			/*!
+			 * The enum DatePattern defines constants for date patterns.
+			 *
+			 * \sa setDatePattern(DatePattern)
+			 */
+			enum DatePattern
+			{
+				/*! The minutely date pattern string is "'.'yyyy-MM-dd-hh-mm". */
+					MINUTELY_ROLLOVER = 0,
+				/*! The hourly date pattern string is "'.'yyyy-MM-dd-hh". */
+					HOURLY_ROLLOVER,
+				/*! The half-daily date pattern string is "'.'yyyy-MM-dd-a". */
+					HALFDAILY_ROLLOVER,
+				/*! The daily date pattern string is "'.'yyyy-MM-dd". */
+					DAILY_ROLLOVER,
+				/*! The weekly date pattern string is "'.'yyyy-ww". */
+					WEEKLY_ROLLOVER,
+				/*! The monthly date pattern string is "'.'yyyy-MM". */
+					MONTHLY_ROLLOVER
+			};
+			Q_ENUMS(DatePattern)
+
+			DailyRollingFileAppender(QObject *pParent = 0);
+			DailyRollingFileAppender(Layout *pLayout,
+															 const QString &rFileName,
+															 const QString &rDatePattern,
+															 QObject *pParent = 0);
+			virtual ~DailyRollingFileAppender();
+	private:
+			DailyRollingFileAppender(const DailyRollingFileAppender &rOther); // Not implemented
+			DailyRollingFileAppender &operator=(const DailyRollingFileAppender &rOther); // Not implemented
+
+	public:
+			QString datePattern() const;
+
+			/*!
+		 * Sets the datePattern to the value specified by the \a datePattern
+		 * constant.
+		 */
+			void setDatePattern(DatePattern datePattern);
+
+			void setDatePattern(const QString &rDatePattern);
+
+			virtual void activateOptions();
+
+	protected:
+			virtual void append(const LoggingEvent &rEvent);
+
+			/*!
+			 * Tests if all entry conditions for using append() in this class are
+			 * met.
+			 *
+			 * If a conditions is not met, an error is logged and the function
+			 * returns false. Otherwise the result of
+			 * FileAppender::checkEntryConditions() is returned.
+			 *
+			 * The checked conditions are:
+			 * - A valid pattern has been set (APPENDER_USE_INVALID_PATTERN_ERROR)
+			 *
+			 * The function is called as part of the checkEntryConditions() chain
+			 * started by AppenderSkeleton::doAppend().
+			 *
+			 * \sa AppenderSkeleton::doAppend(),
+			 *     AppenderSkeleton::checkEntryConditions()
+			 */
+			virtual bool checkEntryConditions() const;
+
+	protected:
+#ifndef QT_NO_DEBUG_STREAM
+			/*!
+			 * Writes all object member variables to the given debug stream
+			 * \a rDebug and returns the stream.
+			 *
+			 * <tt>
+			 * %DailyRollingFileAppender(name:"DRFA" activedatepattern:"'.'yyyy-MM-dd-hh-mm"
+			 *                           appendfile:false bufferedio:true
+			 *                           datepattern:"'.'yyyy-MM-dd-hh-mm"
+			 *                           encoding:"" frequency:"MINUTELY_ROLLOVER"
+			 *                           file:"log.txt" filter:0x0 immediateflush:true
+			 *                           isactive:true isclosed:false layout:"TTCC"
+			 *                           referencecount:1
+			 *                           rollovertime:QDateTime("Mon Oct 22 05:23:00 2007")
+			 *                           threshold: "NULL" writer: 0x0 )
+			 * </tt>
+			 * \sa QDebug, operator<<(QDebug debug, const LogObject &rLogObject)
+			 */
+			virtual QDebug debug(QDebug &rDebug) const;
+#endif // QT_NO_DEBUG_STREAM
+
+	private:
+			void computeFrequency();
+			void computeRollOverTime();
+			QString frequencyToString() const;
+			void rollOver();
+
+	private:
+			QString mDatePattern;
+			DatePattern mFrequency;
+			QString mActiveDatePattern;
+			QDateTime mRollOverTime;
+			QString mRollOverSuffix;
+	};
+
+
+	/**************************************************************************
+	 * Operators, Helper
+	 **************************************************************************/
+
+
+	/**************************************************************************
+	 * Inline
+	 **************************************************************************/
+
+	inline QString DailyRollingFileAppender::datePattern() const
+	{   QMutexLocker locker(&mObjectGuard);
+			return mDatePattern;   }
+
+	inline void DailyRollingFileAppender::setDatePattern(const QString &rDatePattern)
+	{   QMutexLocker locker(&mObjectGuard);
+			mDatePattern = rDatePattern;    }
+
+
+} // namespace Log4Qt 
+
+
+// Q_DECLARE_TYPEINFO(::DailyRollingFileAppender, Q_COMPLEX_TYPE); // Use default
+
+
+#endif // _DAILYROLLINGFILEAPPENDER_H