X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=src%2FgdcmDebug.cxx;h=3c712e7a0f2f1324db0339d15bc2d5b705ed086a;hb=721d134c6e594b9a23bf1ce002ed87bfbc1576a7;hp=ffa95ed36fa67a413f54d4a6137146e02b2fe20f;hpb=4672e071f29ed17f7258b27e40d47642abfbb53f;p=gdcm.git

diff --git a/src/gdcmDebug.cxx b/src/gdcmDebug.cxx
index ffa95ed3..3c712e7a 100644
--- a/src/gdcmDebug.cxx
+++ b/src/gdcmDebug.cxx
@@ -3,8 +3,8 @@
   Program:   gdcm
   Module:    $RCSfile: gdcmDebug.cxx,v $
   Language:  C++
-  Date:      $Date: 2004/10/13 14:15:29 $
-  Version:   $Revision: 1.9 $
+  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
@@ -16,107 +16,143 @@
                                                                                 
 =========================================================================*/
 
-#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;
+   // 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;
-   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;
-   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;
-   }
+   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
-   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