/*
 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
 * All rights reserved.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, version 2.1 of the License.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, 
 * see "http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html/".
 *
 * Description:
 *
 */

#ifndef __TXLOGGER_H
#define __TXLOGGER_H

//To enable tracking define ENABLETRACE
//if TRACE_FILENAME is set then trace will go to file, otherwise to RDebug

#include <QObject>
#include <qglobal.h>

#define XQCONNECT_ASSERT(a, b, c, d) if (!(QObject::connect((a),(b), (c), (d)))) { qFatal("Connection failed: connect(%s, %s, %s, %s)", #a, #b, #c, #d); }

// stolen from qt-music :)
#ifdef ENABLETRACE
#include <QString>
#include <QDebug>
#include <QTime>
#include <stdio.h>
#include <stdlib.h>
#include <e32debug.h>

#ifdef TRACE_FILE
#define _TRACE_FILENAME "c:/trace.txt"
#define _TX_INIT void __tx_myMessageOutput(QtMsgType type, const char *msg) {\
             static const QString timeFmt("hh:mm:ss.zzz");\
             FILE *f = fopen(_TRACE_FILENAME, "a");\
             fprintf(f, "%s ", QTime::currentTime().toString(timeFmt).toLatin1().data() );\
             switch (type) {\
             case QtDebugMsg: fprintf(f, "[DEB] %s\n", msg); break;\
             case QtWarningMsg: fprintf(f, "[WRN] %s\n", msg); break;\
             case QtCriticalMsg: fprintf(f, "[CRT] %s\n", msg); break;\
             case QtFatalMsg: fprintf(f, "[FTL] %s\n", msg); fclose(f); abort();\
             } fclose(f);\
        }
#else
#define _TX_INIT void __tx_myMessageOutput(QtMsgType /*type*/, const char *msg) {\
            RDebug::Printf("[TX] %s", msg);\
            }
#endif // TRACE_FILE
#define _TX_INSTALL qInstallMsgHandler(__tx_myMessageOutput);
#define TX_MAIN(a, b) _TX_INIT \
            int __tx__main(int, char**); int main(int (a), char **(b)) { _TX_INSTALL return __tx__main(a, b); } int __tx__main(int (a), char **(b))

#define TX_PREFIX "[KeyCapture]"
#define TX_UNUSED(name);
#define TX_STATIC_ENTRY qDebug() << TX_PREFIX << __PRETTY_FUNCTION__ << "entry";
#define TX_STATIC_ENTRY_ARGS(args) qDebug() << TX_PREFIX << __PRETTY_FUNCTION__ << "entry," << args;
#define TX_STATIC_EXIT qDebug() << TX_PREFIX << __PRETTY_FUNCTION__ << "exit";
#define TX_STATIC_EXIT_ARGS(args) qDebug() << TX_PREFIX << __PRETTY_FUNCTION__ << "exit," << args; 
#define TX_ENTRY qDebug() << TX_PREFIX << __PRETTY_FUNCTION__ << "this" << (void *)this << "entry";
#define TX_ENTRY_ARGS(args) qDebug() << TX_PREFIX << __PRETTY_FUNCTION__ << "this" << (void *)this << "entry," << args;
#define TX_EXIT qDebug() << TX_PREFIX << __PRETTY_FUNCTION__ << "exit";
#define TX_EXIT_ARGS(args) qDebug() << TX_PREFIX << __PRETTY_FUNCTION__ << "exit," << args;
#define TX_LOG qDebug() << TX_PREFIX << __PRETTY_FUNCTION__ << "this" << (void *)this;
#define TX_LOG_ARGS(args) qDebug() << TX_PREFIX << __PRETTY_FUNCTION__ << args;
#else
#define TX_MAIN(a,b) int main(int (a), char **(b))
#define TX_UNUSED(name) Q_UNUSED(name);
#define TX_STATIC_ENTRY ;
#define TX_STATIC_ENTRY_ARGS(args) ;
#define TX_STATIC_EXIT ;
#define TX_STATIC_EXIT_ARGS(args) ;
#define TX_ENTRY ;
#define TX_ENTRY_ARGS(args) ;
#define TX_EXIT ;
#define TX_EXIT_ARGS(args) ;
#define TX_LOG ;
#define TX_LOG_ARGS(args) ;
#endif // ENABLETRACE

#endif /* __TXLOGGER_H */