Files
ResInsight/VisualizationModules/LibCore/cvfTrace.cpp
2012-05-18 09:45:23 +02:00

140 lines
4.3 KiB
C++

//##################################################################################################
//
// Custom Visualization Core library
// Copyright (C) 2011-2012 Ceetron AS
//
// This library is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This library 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 General Public License at <<http://www.gnu.org/licenses/gpl.html>>
// for more details.
//
//##################################################################################################
#include "cvfBase.h"
#include "cvfTrace.h"
#include "cvfSystem.h"
#ifdef WIN32
#pragma warning (push)
#pragma warning (disable: 4668)
#include <windows.h>
#pragma warning (pop)
#else
#include <cstdio>
#include <cstdarg>
#endif
namespace cvf {
//==================================================================================================
///
/// \class cvf::Trace
/// \ingroup Core
///
/// Class for writing debug text to console, DevStudio output window and file (future)
///
/// TODO: Create file output.
///
//==================================================================================================
//--------------------------------------------------------------------------------------------------
/// Write debug text to console, DevStudio output window and file (future)
//--------------------------------------------------------------------------------------------------
void Trace::show(String message)
{
showTraceOutput(message, true);
}
//--------------------------------------------------------------------------------------------------
/// Write printf formatted debug text to console, DevStudio output window and file (future)
//--------------------------------------------------------------------------------------------------
void Trace::show(const char* format, ...)
{
// Create the printf-style string and send it to the console and trace file
// TODO! Note: var-arg is solved locally here, but needs to be revisited e.g. in String class
va_list argList;
va_start(argList, format);
const int maxFormatLength = 4000;
char temp[maxFormatLength + 1];
#ifdef WIN32
_vsnprintf_s(temp, maxFormatLength, format, argList);
#else
vsprintf(temp, format, argList);
#endif
va_end(argList);
showTraceOutput(temp, true);
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void Trace::showFileLineNumber(const String& file, int line, const String& message)
{
String tmp = file + "(" + String(line) + ")";
if (!message.isEmpty())
{
tmp += ": msg: " + message;
}
Trace::show(tmp);
}
//--------------------------------------------------------------------------------------------------
/// Show the trace output in console and DevStudio output window
//--------------------------------------------------------------------------------------------------
void Trace::showTraceOutput(String text, bool addNewLine)
{
#ifdef WIN32
AllocConsole();
HANDLE hStdOutputHandle = GetStdHandle(STD_OUTPUT_HANDLE);
if (hStdOutputHandle)
{
unsigned long iDum = 0;
CharArray ascii = text.toAscii();
DWORD stringLength = static_cast<DWORD>(System::strlen(ascii.ptr()));
WriteConsoleA(hStdOutputHandle, ascii.ptr(), stringLength, &iDum, NULL);
if (addNewLine) WriteConsole(hStdOutputHandle, "\n", 1, &iDum, NULL);
}
#else
fprintf(stderr, "%s", text.toAscii().ptr());
if (addNewLine)
{
fprintf(stderr, "\n");
}
#endif
// Show output in "Output window" in Visual Studio
#if defined(WIN32) && defined(_DEBUG)
// Alternativly use OutputDebugStringA(text.toAscii().ptr()); if this does not work on some platforms
_RPT0(_CRT_WARN, text.toAscii().ptr());
if (addNewLine)
{
_RPT0(_CRT_WARN, "\n");
}
#endif
}
} // namespace cvf