cxLogger.h

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/*=========================================================================
This file is part of CustusX, an Image Guided Therapy Application.

Copyright (c) 2008-2014, SINTEF Department of Medical Technology
All rights reserved.

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   this list of conditions and the following disclaimer.

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   may be used to endorse or promote products derived from this software 
   without specific prior written permission.

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#ifndef CXLOGGER_H_
#define CXLOGGER_H_

#include "cxResourceExport.h"
#include "cxDefinitions.h"
#include "cxTypeConversions.h"
#include "boost/shared_ptr.hpp"

namespace cx
{

class cxResource_EXPORT MessageLogger
{
public:
        MessageLogger(const char *file, int line, const char *function, const QString& channel, MESSAGE_LEVEL severity);
        ~MessageLogger();

        MessageLogger logger() const;
        MessageLogger logger(QString text) const;

        template <class T>
        MessageLogger& operator<<(T value)
        {
                this->getStream() << value;
                return *this;
        }

private:
        boost::shared_ptr<class MessageLoggerInternalData> mInternalData;
        std::stringstream& getStream();
};

//template <class T>
//cxResource_EXPORT MessageLogger& operator<<(MessageLogger& logger, const T& value)
//{
//      logger << value;
//      return logger;
//}

cxResource_EXPORT void reportDebug(QString msg);
cxResource_EXPORT void report(QString msg);
cxResource_EXPORT void reportWarning(QString msg);
cxResource_EXPORT void reportError(QString msg);
cxResource_EXPORT void reportSuccess(QString msg);
cxResource_EXPORT void reportVolatile(QString msg);

} //namespace cx


#define CX_LOG_SEVERITY_INTERNAL(severity) \
        cx::MessageLogger(__FILE__, __LINE__, Q_FUNC_INFO, "console", severity)

#define CX_LOG_CHANNEL_SEVERITY_INTERNAL(channel, severity) \
        cx::MessageLogger(__FILE__, __LINE__, Q_FUNC_INFO, channel, severity)


#define CX_LOG_DEBUG_CHECKPOINT() CX_LOG_CHANNEL_SEVERITY_INTERNAL("checkpoints", cx::mlDEBUG).logger() << "CHECKPOINT: " << __FILE__ << " at " << __LINE__ << " in " << Q_FUNC_INFO << " : "

#define CX_LOG_DEBUG   CX_LOG_SEVERITY_INTERNAL(cx::mlDEBUG).logger
#define CX_LOG_INFO    CX_LOG_SEVERITY_INTERNAL(cx::mlINFO).logger
#define CX_LOG_SUCCESS CX_LOG_SEVERITY_INTERNAL(cx::mlSUCCESS).logger
#define CX_LOG_WARNING CX_LOG_SEVERITY_INTERNAL(cx::mlWARNING).logger
#define CX_LOG_ERROR   CX_LOG_SEVERITY_INTERNAL(cx::mlERROR).logger
#define CX_LOG_VOLATILE   CX_LOG_SEVERITY_INTERNAL(cx::mlVOLATILE).logger

#define CX_LOG_CHANNEL_DEBUG(channel)   CX_LOG_CHANNEL_SEVERITY_INTERNAL(channel, cx::mlDEBUG).logger()
#define CX_LOG_CHANNEL_INFO(channel)    CX_LOG_CHANNEL_SEVERITY_INTERNAL(channel, cx::mlINFO).logger()
#define CX_LOG_CHANNEL_SUCCESS(channel) CX_LOG_CHANNEL_SEVERITY_INTERNAL(channel, cx::mlSUCCESS).logger()
#define CX_LOG_CHANNEL_WARNING(channel) CX_LOG_CHANNEL_SEVERITY_INTERNAL(channel, cx::mlWARNING).logger()
#define CX_LOG_CHANNEL_ERROR(channel)   CX_LOG_CHANNEL_SEVERITY_INTERNAL(channel, cx::mlERROR).logger()
#define CX_LOG_CHANNEL_VOLATILE(channel) CX_LOG_CHANNEL_SEVERITY_INTERNAL(channel, cx::mlVOLATILE).logger()

#define CX_ASSERT(statement)                    \
{                                                                               \
        if (!(statement))                                       \
        {                                                                       \
                CX_LOG_ERROR("Assert failure!");\
        }                                                                       \
}

#endif