1 /*

     2 * Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 *

    16 */

    17 

    18 

    19 #ifndef QSTMFILELOGGER_H_

    20 #define QSTMFILELOGGER_H_

    21 

    22 #include <qstmgesturedefs.h>

    23 #include <QFile>

    24 #include <QDebug>

    25 #include <QString>

    26 #include <QStringBuilder>

    27 

    28 #define LOGFLUSH            QStm_FileLogger::flush()

    29 #define LOGCLOSE            QStm_FileLogger::close()

    30 #ifdef Q_OS_WIN

    31 #define LOGARG()

    32 #else

    33 #define LOGARG(txt,parm...) {QStm_FileLogger::log(txt, parm);}

    34 #endif

    35 #define LOGTXT(txt)         {QStm_FileLogger::log("%s",txt);}

    36 #define LOGERR(txt,err)     if (!err) {} else {LOGARG(txt, err);}

    37 #define LOGCALL(exp)        {LOGARG("Calling \"%s\"", #exp); exp; LOGARG("Call to \"%s\" passed.", #exp);}

    38 #define LOGENTER            LOGARG("%s start", __PRETTY_FUNCTION__)

    39 #define LOGEXIT             LOGARG("%s end", __PRETTY_FUNCTION__)

    40 #define LOGMEM(ptr)         LOGARG("%s [0x%x]", #ptr, (uint)ptr)

    41 

    42 class QSTMGESTURELIB_EXPORT QStm_FileLogger

    43 {

    44 public:

    45 	static void log(const QString& text);

    46 	static void log(const char* fmt,...);

    47 	static void close() { logger()->doClose(); }

    48 	static void flush() { logger()->doFlush(); }

    49 	static QStm_FileLogger* logger();

    50 	static QIODevice* ioDevice() { return logger()->m_file; }

    51 private:

    52     QStm_FileLogger();

    53     ~QStm_FileLogger();

    54     void doLog(const QString& text);

    55     void doLog(const char* text);

    56     void doClose() { m_file->close(); }

    57     void doFlush() { m_stream->flush(); }   

    58     QString getLogFileName();

    59 

    60 private:

    61     QFile*                     m_file;    

    62     QTextStream*               m_stream;

    63     static QStm_FileLogger*    m_instance;

    64 };

    65 

    66 

    67 

    68 #endif /* QSTMFILELOGGER_H_ */