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 // Created on: 1999-07-29
 // Created by: Roman LYGIN
 // Copyright (c) 1999 Matra Datavision
 // Copyright (c) 1999-2014 OPEN CASCADE SAS
 //
 // This file is part of Open CASCADE Technology software library.
 //
 // This library is free software; you can redistribute it and/or modify it under
 // the terms of the GNU Lesser General Public License version 2.1 as published
 // by the Free Software Foundation, with special exception defined in the file
 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
 // distribution for complete text of the license and disclaimer of any warranty.
 //
 // Alternatively, this file may be used under the terms of Open CASCADE
 // commercial license or contractual agreement.
 
 #ifndef _Message_HeaderFile
 #define _Message_HeaderFile
 
 #include <Message_Messenger.hxx>
 #include <Message_Gravity.hxx>
 #include <Message_MetricType.hxx>
 #include <NCollection_DynamicArray.hxx>
 #include <OSD_MemInfo.hxx>
 
 #include <TCollection_AsciiString.hxx>
 
 class Message_Report;
 
 //! Defines
 //! - tools to work with messages
 //! - basic tools intended for progress indication
 class Message
 {
 public:
   DEFINE_STANDARD_ALLOC
 
   //! Defines default messenger for OCCT applications.
   //! This is global static instance of the messenger.
   //! By default, it contains single printer directed to std::cout.
   //! It can be customized according to the application needs.
   //!
   //! The following syntax can be used to print messages:
   //! @code
   //!   Message::DefaultMessenger()->Send ("My Warning", Message_Warning);
   //!   Message::SendWarning ("My Warning"); // short-cut for Message_Warning
   //!   Message::SendWarning() << "My Warning with " << theCounter << " arguments";
   //!   Message::SendFail ("My Failure"); // short-cut for Message_Fail
   //! @endcode
   Standard_EXPORT static const occ::handle<Message_Messenger>& DefaultMessenger();
 
 public:
   //!@name Short-cuts to DefaultMessenger
 
   static Message_Messenger::StreamBuffer Send(Message_Gravity theGravity)
   {
     return DefaultMessenger()->Send(theGravity);
   }
 
   static void Send(const TCollection_AsciiString& theMessage, Message_Gravity theGravity)
   {
     DefaultMessenger()->Send(theMessage, theGravity);
   }
 
   static Message_Messenger::StreamBuffer SendFail() { return DefaultMessenger()->SendFail(); }
 
   static Message_Messenger::StreamBuffer SendAlarm() { return DefaultMessenger()->SendAlarm(); }
 
   static Message_Messenger::StreamBuffer SendWarning() { return DefaultMessenger()->SendWarning(); }
 
   static Message_Messenger::StreamBuffer SendInfo() { return DefaultMessenger()->SendInfo(); }
 
   static Message_Messenger::StreamBuffer SendTrace() { return DefaultMessenger()->SendTrace(); }
 
   static void SendFail(const TCollection_AsciiString& theMessage)
   {
     return DefaultMessenger()->SendFail(theMessage);
   }
 
   static void SendAlarm(const TCollection_AsciiString& theMessage)
   {
     return DefaultMessenger()->SendAlarm(theMessage);
   }
 
   static void SendWarning(const TCollection_AsciiString& theMessage)
   {
     return DefaultMessenger()->SendWarning(theMessage);
   }
 
   static void SendInfo(const TCollection_AsciiString& theMessage)
   {
     return DefaultMessenger()->SendInfo(theMessage);
   }
 
   static void SendTrace(const TCollection_AsciiString& theMessage)
   {
     return DefaultMessenger()->SendTrace(theMessage);
   }
 
 public:
   //! Returns the string filled with values of hours, minutes and seconds.
   //! Example:
   //! 1. (5, 12, 26.3345) returns "05h:12m:26.33s",
   //! 2. (0,  6, 34.496 ) returns "06m:34.50s",
   //! 3. (0,  0,  4.5   ) returns "4.50s"
   Standard_EXPORT static TCollection_AsciiString FillTime(const int    Hour,
                                                           const int    Minute,
                                                           const double Second);
 
 public:
   //! returns the only one instance of Report
   //! When theToCreate is true - automatically creates message report when not exist.
   Standard_EXPORT static const occ::handle<Message_Report>& DefaultReport(
     const bool theToCreate = false);
 
   //! Determines the metric from the given string identifier.
   //! @param theString string identifier
   //! @param theType detected type of metric
   //! @return TRUE if string identifier is known
   Standard_EXPORT static bool MetricFromString(const char* const   theString,
                                                Message_MetricType& theType);
 
   //! Returns the string name for a given metric type.
   //! @param theType metric type
   //! @return string identifier from the list of Message_MetricType
   Standard_EXPORT static const char* MetricToString(const Message_MetricType theType);
 
   //! Returns the metric type from the given string identifier.
   //! @param theString string identifier
   //! @return metric type or Message_MetricType_None if string identifier is invalid
   static Message_MetricType MetricFromString(const char* const theString)
   {
     Message_MetricType aMetric = Message_MetricType_None;
     MetricFromString(theString, aMetric);
     return aMetric;
   }
 
   //! Converts message metric to OSD memory info type.
   //! @param[in] theMetric  message metric
   //! @param[out] theMemInfo  filled memory info type
   //! @return true if converted
   static Standard_EXPORT bool ToOSDMetric(const Message_MetricType theMetric,
                                           OSD_MemInfo::Counter&    theMemInfo);
 
   //! Converts OSD memory info type to message metric.
   //! @param theMemInfo [int] memory info type
   //! @param[out] theMetric  filled message metric
   //! @return true if converted
   static Standard_EXPORT bool ToMessageMetric(const OSD_MemInfo::Counter theMemInfo,
                                               Message_MetricType&        theMetric);
 };
 
 #endif // _Message_HeaderFile

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