diff -r 000000000000 -r 09774dfdd46b qtinternetradio/irqlogger/inc/irqlogger.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/qtinternetradio/irqlogger/inc/irqlogger.h	Mon Apr 19 14:01:53 2010 +0300
@@ -0,0 +1,158 @@
+/*
+* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). 
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:
+*
+*/
+
+#ifndef _IRQLOGGER_H_
+#define _IRQLOGGER_H_
+
+#include <QDebug>
+#include <QString>
+#include "irqloggerexport.h"
+
+static const char* KLogMarker = "[QtInternetRadio]";
+static const char* KTraceOutputFile = "c:/logs/internetradio/iruilog.txt";
+#define FILTER_BY_LOGMARKER true
+
+#ifdef LOGGING_ENABLED
+
+#ifdef COMBINE_WITH_ENGINE_LOGGER
+    #define WRITELOG(msg) \
+            { \
+                QString tmpStr(msg); \
+                SymbianLogger::writeLog(tmpStr); \
+            }  
+    #define INSTALL_MESSAGE_HANDLER
+#else // COMBINE_WITH_ENGINE_LOGGER
+
+    #define WRITELOG(msg) qDebug()<<KLogMarker<<msg
+    
+    #ifdef TRACE_TO_FILE
+        #define INSTALL_MESSAGE_HANDLER FileLogger __fileLogger(QString(KTraceOutputFile), FILTER_BY_LOGMARKER)
+    #else // TRACE_TO_FILE
+        #define INSTALL_MESSAGE_HANDLER
+    #endif // TRACE_TO_FILE
+    
+#endif // COMBINE_WITH_ENGINE_LOGGER
+
+// Helper macro to get a const char* out of a QString so that it can be logged. Can be used with LOG_FORMAT()
+#define STRING2CHAR(qstring) qstring.toAscii().constData()
+
+// Macro that simply logs a string
+// Example:
+// LOG( "This is a test" );
+#define LOG(string) WRITELOG( string )
+
+
+// Macro that logs a string with multiple parameters
+// Examples:
+// LOG_FORMAT( "This is an integer %d, and this is a float with two digits %.2f", 42, 3.14 );
+// LOG_FORMAT( "This is a QString %s", STRING2CHAR(someQString) );
+#define LOG_FORMAT(fmt,args...) \
+    { \
+        QString tmp; \
+        WRITELOG( tmp.sprintf(fmt,args) ); \
+    }
+
+// Macro that logs function enter, exit and exception
+// Example (Simply put it in the beginning of a function):
+// LOG_METHOD;
+// Output:
+// --> SomeFunction(int,const char*)
+// <-- SomeFunction(int,const char*)
+// <-- SomeFunction(int,const char*): Exception raised!
+#define LOG_METHOD MethodLogger ___methodLogger( __PRETTY_FUNCTION__ )
+
+// Logs function enter but does not log exit or leave. This is meant to be lighter than LOG_METHOD macro
+#define LOG_METHOD_ENTER LOG_FORMAT( "<--> %s", __PRETTY_FUNCTION__ )
+
+
+// Assert macro for logging. If the condition is false, the expression is performed
+// Example:
+// LOG_ASSERT( thisMustBeTrue, LOG_FORMAT( "OMG! That was not true: %d", thisMustBeTrue ) );
+#define LOG_ASSERT(cond,expr) \
+    { \
+        if (!cond) { expr; } \
+    }
+
+// Macro to log slot function caller by its class name.
+#define LOG_SLOT_CALLER \
+    { \
+        QObject* caller = sender(); \
+        if ( caller ) \
+        { \
+            LOG_FORMAT( "SLOT %s called by %s. Objectname: %s", __PRETTY_FUNCTION__, \
+                        caller->metaObject()->className(), STRING2CHAR( caller->objectName() ) ); \
+        } else { \
+            LOG_FORMAT( "SLOT %s called as regular function. ", __PRETTY_FUNCTION__ ); \
+        } \
+    }
+
+#else // LOGGING_ENABLED
+    #define LOG(string)
+    #define STRING2CHAR(qstring)
+    #define LOG_FORMAT(fmt,args...)
+    #define LOG_METHOD
+    #define LOG_METHOD_ENTER
+    #define LOG_ASSERT(cond,expr)
+    #define LOG_SLOT_CALLER
+    #define INSTALL_MESSAGE_HANDLER
+#endif // LOGGING_ENABLED
+
+
+
+
+// Class declaration
+class IRQLOGGER_DLL_EXPORT SymbianLogger
+{
+public:
+    static void writeLog( const QString& aMsg );
+};
+
+// Class declaration
+class IRQLOGGER_DLL_EXPORT MethodLogger
+{
+public:
+    MethodLogger( const char* aFunction );
+    ~MethodLogger();
+
+private:
+    const char* iFunction;
+};
+
+// Class declaration
+class IRQLOGGER_DLL_EXPORT FileLogger
+{
+public:
+    FileLogger(const QString& aFileName, bool aFilterByMarker);
+    ~FileLogger();
+private:
+    void installMessageHandler( const QString& aFileName, bool aFilterByMarker );
+    void uninstallMessageHandler();    
+    static void handleMessage( QtMsgType aType, const char* aMsg );
+};
+
+// ============================================================================
+// SIGNAL/SLOT CONNECTION CHECKER
+// ============================================================================
+IRQLOGGER_DLL_EXPORT bool connectAndTest( const QObject* aSender, const char* aSignal,
+                            const QObject* aReceiver, const char* aMember,
+                            Qt::ConnectionType aType = Qt::AutoConnection );
+
+IRQLOGGER_DLL_EXPORT bool connectAndAssert( const QObject* aSender, const char* aSignal,
+                            const QObject* aReceiver, const char* aMember,
+                            Qt::ConnectionType aType = Qt::AutoConnection );
+
+#endif // _IRQLOGGER_H_