--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vmbx/vmbxcpplugin/inc/loggerutil.h	Tue Aug 31 15:45:17 2010 +0300
@@ -0,0 +1,149 @@
+/*
+* Copyright (c) 2009 -2010 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 __LOGGERUTIL_H
+#define __LOGGERUTIL_H
+
+//  INCLUDES
+#include <QDebug>
+#include <QFile>
+#include <QDateTime>
+
+/***************************
+ * LOGGER SETTINGS
+ ***************************/ 
+
+#ifndef _DEBUG
+
+/**
+ * Logging method setting:
+ * 0 = No logging
+ * 1 = File logging, see additional comments later in this file!
+ * 2 = Debug output
+ */ 
+#define _LOGGERUTIL_LOGGING_METHOD      0   // UREL BUILD
+
+#else
+    #ifdef __WINS__
+        #define _LOGGERUTIL_LOGGING_METHOD      1   // UDEB BUILD, WINS
+    #else
+        #define _LOGGERUTIL_LOGGING_METHOD      2   // HW UDEB
+    #endif // __WINS__
+#endif // _DEBUG
+
+// Update this prefix for your component-specific string
+#define KDBGLOGPRE "VMBXUI: "   
+
+#if _LOGGERUTIL_LOGGING_METHOD == 1
+    #define KLOGGERUTILNEWLINE "\n"   
+    // Log file location, file created if path exists
+    const QString KLOGGERUTILLOGFILE("c:\\logs\\vmbx\\vmbxui.txt");
+#elif _LOGGERUTIL_LOGGING_METHOD == 2
+#endif //_LOGGERUTIL_LOGGING_METHOD
+
+/***************************
+ * FILE LOGGING IMPLEMENTATION
+ ***************************/
+#if _LOGGERUTIL_LOGGING_METHOD == 1
+    class DbgLoggerUtil
+    {
+    public:    
+        
+        // Constructor opens a file and prints newline+timestamp
+        //
+        // NOTICE the file is not closed if only constructor is run,
+        // other method(s) close the file later explicitly.
+        //
+        // NOTICE that file logging mode uses "append" so the file will grow 
+        // indefinitely unless manually deleted. Reason for this is that each 
+        // trace line opens&closes the file separately, so overwriting "truncate" 
+        // mode would result in the file containing only the latest trace line 
+        // and nothing more.
+        DbgLoggerUtil() : mFile( KLOGGERUTILLOGFILE ), mDbg( &mFile )
+        {
+            if ( mFile.open(QFile::WriteOnly | QFile::Append/*Truncate*/) )
+            {
+                mDbg << KLOGGERUTILNEWLINE << KDBGLOGPRE 
+                << QTime::currentTime().toString();
+            }           
+        }
+        /* Debugging method, remove from production code.
+        ~DbgLoggerUtil()
+            {
+            qDebug() << "~DbgLoggerUtil()";
+            }
+        */
+        // This operator writes the argument to file.
+        template<typename T>
+        DbgLoggerUtil &operator << (const T &aParam1)         
+        {
+            // File may be already open so check first
+            if ( QIODevice::NotOpen == mFile.openMode() )
+            {
+                /* result = */ mFile.open(
+                    QFile::WriteOnly | QFile::Append/*Truncate*/);        
+            }
+            if ( QIODevice::NotOpen != mFile.openMode() )
+            {
+                mDbg << aParam1;
+            }
+            // In order to optimize the file is left open.
+            // Close it after logging args is finished.
+            return *this;
+        }
+        
+        // This closes the file, dummy parameter not used.
+        template<typename T>
+        DbgLoggerUtil& operator ^ (const T &/*aParam1*/) 
+        {             
+            mFile.close(); // Also flushes the write buffer
+            return *this;
+        }
+       
+    private:
+        Q_DISABLE_COPY(DbgLoggerUtil)
+        QFile mFile;
+        QDebug mDbg;
+    };  
+      
+// ^ operator used just for closing the file, 0 is a dummy parameter  
+#define _DBGLOG(AAA)            DbgLoggerUtil() << AAA ^ 0;
+#define _DBGLOG2(AAA,BBB)       DbgLoggerUtil() << AAA << BBB ^ 0;
+#define _DBGLOG3(AAA,BBB,CCC)   DbgLoggerUtil() << AAA << BBB << CCC ^ 0;
+
+/***************************
+ * DEBUG PORT LOGGING IMPLEMENTATION
+ ***************************/
+#elif _LOGGERUTIL_LOGGING_METHOD == 2
+
+#define _DBGLOG(AAA)            qDebug() << KDBGLOGPRE << AAA;
+#define _DBGLOG2(AAA,BBB)       qDebug() << KDBGLOGPRE << AAA << BBB;
+#define _DBGLOG3(AAA,BBB,CCC)   qDebug() << KDBGLOGPRE << AAA << BBB << CCC;
+
+#else    // _LOGGERUTIL_LOGGING_METHOD == 0 or invalid
+
+/***************************
+ * EMPTY MACROS LOGGING IS DISABLED
+ ***************************/
+#define _DBGLOG(AAA)
+#define _DBGLOG2(AAA,BBB)
+#define _DBGLOG3(AAA,BBB,CCC)
+
+#endif  // _LOGGERUTIL_LOGGING_METHOD
+
+#endif    // __LOGGERUTIL_H
+// End of File