Program: gdcm
Module: $RCSfile: gdcmDebug.cxx,v $
Language: C++
- Date: $Date: 2004/11/09 22:15:36 $
- Version: $Revision: 1.11 $
+ Date: $Date: 2007/05/23 14:18:08 $
+ Version: $Revision: 1.31 $
Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
l'Image). All rights reserved. See Doc/License.txt or
=========================================================================*/
-#include <iostream>
#include "gdcmDebug.h"
+#include "gdcmCommandManager.h"
+
+#include <iostream>
-namespace gdcm
+namespace GDCM_NAME_SPACE
{
+//-----------------------------------------------------------------------------
+// Warning message level to be displayed
+const int Debug::LINE_LENGTH = 79;
+
+bool Debug::DebugFlag = false;
+bool Debug::LogFlag = false;
+bool Debug::WarningFlag = false;
+bool Debug::OutputToFile = false;
+
+std::ofstream Debug::OutputFileStream;
+std::ostream &Debug::StandardStream = std::cerr;
//-----------------------------------------------------------------------------
+// Constructor / Destructor
+Debug::Debug()
+{
+}
+
+Debug::~Debug()
+{
+ if ( OutputFileStream.is_open() )
+ OutputFileStream.close();
+}
+
+//-----------------------------------------------------------------------------
+// Public
/**
- * \brief constructor
- * @param level debug level
+ * \brief Sets both the debug flag and warning flag
+ * (both used for debugging purpose)
+ * @param flag Set the debug flag and warning flag
*/
-Debug::Debug(int level)
+void Debug::SetDebugFlag (bool flag)
{
- DebugLevel = level;
+ // To help tracking a bug, both flags are necessary
+ DebugFlag = flag;
+ WarningFlag = flag;
}
/**
- * \brief Accessor
- * @param level Set the debug level
+ * \brief Sets the warning flag
+ * @param flag Set the warning flag
*/
-void Debug::SetDebug(int level)
+void Debug::SetWarningFlag (bool flag)
{
- DebugLevel = level;
+ // Cannot unset Warning flag if Debug flag is on or if LogFlag is on.
+ if (flag == false)
+ {
+ if (DebugFlag == true)
+ return;
+ if (LogFlag == true)
+ return;
+ }
+ WarningFlag = flag;
}
/**
- * \brief Verbose
- * @param level level
- * @param msg1 first message part
- * @param msg2 second message part
- */
-void Debug::Verbose(int level, const char * msg1, const char * msg2)
+ * \brief Sets the log flag
+ * @param flag Set the log flag
+ */
+void Debug::SetLogFlag (bool flag)
{
- if (level > DebugLevel)
- {
- return ;
- }
- std::cerr << "gdcm::" << msg1 << ' ' << msg2 << std::endl << std::flush;
+ // To log oddities, both flags are necessary
+ WarningFlag = flag;
+ LogFlag = flag;
}
/**
- * \brief Error
- * @param test test
- * @param msg1 first message part
- * @param msg2 second message part
- */
-void Debug::Error(bool test, const char * msg1, const char * msg2)
+ * \brief Accessor
+ * @param flag whether we want to redirect to file
+ */
+void Debug::SetOutputToFile (bool flag)
{
- if (!test)
- {
- return;
- }
- std::cerr << "gdcm::" << msg1 << ' ' << msg2 << std::endl << std::flush;
- Exit(1);
+ OutputToFile = flag;
}
/**
- * \brief Error
- * @param msg1 first message part
- * @param msg2 second message part
- * @param msg3 Third message part
- */
-void Debug::Error(const char* msg1, const char* msg2,
- const char* msg3)
+ * \brief Accessor to know whether debug info are redirected to file
+ */
+bool Debug::GetOutputToFile ()
{
- std::cerr << "gdcm::" << msg1 << ' ' << msg2 << ' ' << msg3
- << std::endl << std::flush;
- Exit(1);
+ return OutputToFile;
}
/**
- * \brief Assert
- * @param level level
- * @param test test
- * @param msg1 first message part
- * @param msg2 second message part
- */
-void Debug::Assert(int level, bool test, const char * msg1,
- const char * msg2)
+ * \brief Set the filename the debug stream should be redirect to
+ * Settting a filename also sets DebugToFile to true
+ * @param filename File to redirect debug info
+ * Absolutely nothing is check. You have to pass in
+ * a correct filename
+ */
+void Debug::SetOutputFileName (std::string const &filename)
{
- if (level > DebugLevel)
- {
- return ;
- }
- if (!test)
- {
- std::cerr << "gdcm::" << msg1 << ' ' << msg2
- << std::endl << std::flush;
- }
+ OutputToFile = true; // Just in case ...
+ DebugFlag = true; // Just in case ...
+ if ( OutputFileStream.is_open() )
+ OutputFileStream.close();
+ OutputFileStream.open( filename.c_str() );
}
/**
- * \brief Exit
- * @param a return code
+ * \brief Internal use only. Allow us to retrieve the static from anywhere
+ * in gdcm code
+ * @return Debug file
*/
-void Debug::Exit(int a)
+std::ostream &Debug::GetOutput ()
{
-#ifdef __GNUC__
- std::exit(a);
-#endif
-#ifdef _MSC_VER || __BORLANDC__
- exit(a); // Found in #include <stdlib.h>
-#endif
+ if(OutputToFile)
+ return OutputFileStream;
+ else
+ return StandardStream;
}
+void Debug::SendToOutput(unsigned int type,std::string const &msg,const Base *object)
+{
+ bool executed=false;
+ if( type != CMD_DEBUG && type != CMD_ASSERT )
+ executed=CommandManager::ExecuteCommandConst(object,type,msg);
+
+ if(!executed)
+ GetOutput() << Command::GetCommandAsString(type) << ": " << msg;
+}
+
+//-----------------------------------------------------------------------------
+// Protected
+
+//-----------------------------------------------------------------------------
+// Private
+
+//-----------------------------------------------------------------------------
+// Print
+
+//-----------------------------------------------------------------------------
} // end namespace gdcm