Add example

diff --git a/Example/exMakeIcon.cxx b/Example/exMakeIcon.cxx
new file mode 100755 (executable)
index 0000000..8e61fbd
--- /dev/null
+++ b/Example/exMakeIcon.cxx
@@ -0,0 +1,239 @@
+/*=========================================================================
+                                                                                
+  Program:   gdcm
+  Module:    $RCSfile: exMakeIcon.cxx,v $
+  Language:  C++
+  Date:      $Date: 2007/08/29 16:26:05 $
+  Version:   $Revision: 1.1 $
+                                                                                
+  Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
+  l'Image). All rights reserved. See Doc/License.txt or
+  http://www.creatis.insa-lyon.fr/Public/Gdcm/License.html for details.
+                                                                                
+     This software is distributed WITHOUT ANY WARRANTY; without even
+     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+     PURPOSE.  See the above copyright notices for more information.
+                                                                                
+=========================================================================*/
+#include "gdcmDebug.h"
+#include "gdcmGlobal.h"
+#include "gdcmCommon.h"
+#include "gdcmFile.h"
+#include "gdcmFileHelper.h"
+#include "gdcmDataEntry.h"
+#include "gdcmSeqEntry.h"
+#include "gdcmSQItem.h"
+
+// 0088 0200 SQ 1 Icon Image Sequence 
+
+int main (int argc, char *argv[])
+{
+   // hard coded small image name
+   std::string input = GDCM_DATA_ROOT;
+   input += "/"; 
+   input += "LIBIDO-8-ACR_NEMA-Lena_128_128.acr";
+
+   std::string output = "/tmp/testIcon.dcm";
+
+   GDCM_NAME_SPACE::Debug::DebugOn();
+
+   if ( argc == 3 )
+   {
+      input  = argv[1];
+      output = argv[2];
+   }
+   else if ( argc < 3  )
+   {
+      std::cout << "   Usage: " << argv[0]
+                << " input filename.dcm output Filename.dcm" << std::endl;
+   }
+
+   GDCM_NAME_SPACE::File *f = GDCM_NAME_SPACE::File::New( );
+   f->SetFileName( input );
+   f->Load( );
+
+   if ( ! f->IsReadable() )
+   {
+      std::cout << " Failed to Open/Parse file" << input << std::endl;
+      f->Delete();
+      return 1;
+   }  
+   GDCM_NAME_SPACE::FileHelper *fh = GDCM_NAME_SPACE::FileHelper::New(f); 
+   uint8_t *pixels = fh->GetImageData();
+   uint32_t lgth   = fh->GetImageDataSize();
+
+   GDCM_NAME_SPACE::SeqEntry *icon = f->InsertSeqEntry(0x0088, 0x0200);
+   GDCM_NAME_SPACE::SQItem *sqi = GDCM_NAME_SPACE::SQItem::New(1);
+   icon->AddSQItem(sqi, 1);
+   sqi->Delete();
+
+   // icone is just defined like the image
+   // The purpose is NOT to imagine an icon, 
+   // just check the stuff works
+ 
+   sqi->InsertEntryString( "MONOCHROME2", 0x0028,0x0004, "CS");
+   sqi->InsertEntryString( "128", 0x0028,0x0010, "US");
+   sqi->InsertEntryString( "8",   0x0028,0x0100, "US");
+   sqi->InsertEntryString( "8",   0x0028,0x0101, "US");
+   sqi->InsertEntryString( "7",   0x0028,0x0102, "US");
+   sqi->InsertEntryString( "0",   0x0028,0x0103, "US");
+   sqi->InsertEntryBinArea(  pixels, lgth, 0x7fe0,0x0010,"OB");
+   // just to see if it's stored at the right place
+   sqi->InsertEntryString( "128", 0x0028,0x0011, "US");
+    
+   fh->WriteDcmExplVR(output);
+
+   f->Delete();
+   fh->Delete();
+
+   f = GDCM_NAME_SPACE::File::New();
+   f->SetFileName(output);
+   f->Load();
+   f->Print();
+   std::cout << "End of Print" << std::endl;
+
+
+// ---------- Check everything is OK in the written image:
+
+   icon = f->GetSeqEntry(0x0088, 0x0200);
+   if (!icon)
+   {
+      std::cout << "Sequence 0088|0200 not found" << std::endl
+                << "   ... Failed" << std::endl;
+      f->Delete();
+      return 1;
+   }
+   std::cout << "Sequence 0088|0200 found" << std::endl;
+   
+   sqi = icon->GetFirstSQItem();
+
+   if ( !sqi )
+   {
+      std::cout << "Sequence 0088|0200 has no SQItem" << std::endl
+                << "   ... Failed" << std::endl;
+      f->Delete();
+      return 1;
+   }
+
+   std::cout << "First Item found" << std::endl;
+
+   // Test for entry 0028|0010
+   if ( !sqi->GetDataEntry(0x0028,0x0010) )
+   {
+      std::cout << "GetDataEntry 0028|0010 not found" << std::endl
+                << "   ... Failed" << std::endl;
+      f->Delete();
+      return 1;
+   }
+   std::cout << "First Item ->DataEntry 0028|0010 found" << std::endl;
+   if ( sqi->GetDataEntry(0x0028,0x0010)->GetString() != "128" )
+   {
+      std::cout << "Value 0028|0010 don't match" << std::endl
+                << "Read : " << sqi->GetDataEntry(0x0028,0x0010)->GetString()
+                << " - Expected : 128" << std::endl
+                << "   ... Failed" << std::endl;
+      f->Delete();
+      return 1;
+   }
+
+   // Test for entry 0028|0011
+   if ( !sqi->GetDataEntry(0x0028,0x0011) )
+   {
+      std::cout << "GetDataEntry 0028|0011 not found" << std::endl
+                << "   ... Failed" << std::endl;
+      f->Delete();
+      return 1;
+   }
+   std::cout << "First Item ->DataEntry 0028|0011 found" << std::endl;
+   if ( sqi->GetDataEntry(0x0028,0x0011)->GetString() != "128" )
+   {
+      std::cout << "Value 0028|0011 don't match" << std::endl
+                << "Read : " << sqi->GetDataEntry(0x0028,0x0011)->GetString()
+                << " - Expected : 128" << std::endl
+                << "   ... Failed" << std::endl;
+      f->Delete();
+      return 1;
+   }
+
+   // Test for entry 0028|0100
+   if ( !sqi->GetDataEntry(0x0028,0x0100) )
+   {
+      std::cout << "GetDataEntry 0028|0100 not found" << std::endl
+                << "   ... Failed" << std::endl;
+      f->Delete();
+      return 1;
+   }
+   std::cout << "First Item ->DataEntry 0028|0100 found" << std::endl;
+   if ( sqi->GetDataEntry(0x0028,0x0100)->GetString() != "8" )
+   {
+      std::cout << "Value 0028|0100 don't match" << std::endl
+                << "Read : " << sqi->GetDataEntry(0x0028,0x0100)->GetString()
+                << " - Expected : 8" << std::endl
+                << "   ... Failed" << std::endl;
+      f->Delete();
+      return 1;
+   }
+
+   // Test for entry 0028|0101
+   if ( !sqi->GetDataEntry(0x0028,0x0101) )
+   {
+      std::cout << "GetDataEntry 0028|0101 not found" << std::endl
+                << "   ... Failed" << std::endl;
+      f->Delete();
+      return 1;
+   }
+   std::cout << "First Item ->DataEntry 0028|0101 found" << std::endl;
+   if ( sqi->GetDataEntry(0x0028,0x0101)->GetString() != "8" )
+   {
+      std::cout << "Value 0028|0101 don't match" << std::endl
+                << "Read : " << sqi->GetDataEntry(0x0028,0x0101)->GetString()
+                << " - Expected : 8" << std::endl
+                << "   ... Failed" << std::endl;
+      f->Delete();
+      return 1;
+   }
+
+   // Test for entry 0028|0102
+   if ( !sqi->GetDataEntry(0x0028,0x0102) )
+   {
+      std::cout << "DataEntry 0028|0102 not found" << std::endl
+                << "   ... Failed" << std::endl;
+      f->Delete();
+      return 1;
+   }
+   std::cout << "First Item ->DataEntry 0028|0102 found" << std::endl;
+   if ( sqi->GetDataEntry(0x0028,0x0102)->GetString() != "7" )
+   {
+      std::cout << "Value 0028|0102 don't match" << std::endl
+                << "Read : " << sqi->GetDataEntry(0x0028,0x0102)->GetString()
+                << " - Expected : 7" << std::endl
+                << "   ... Failed" << std::endl;
+      f->Delete();
+      return 1;
+   }
+
+   // Test for entry 0028|0103
+   if ( !sqi->GetDataEntry(0x0028,0x0103) )
+   {
+      std::cout << "GetDataEntry 0028|0010 not found" << std::endl
+                << "   ... Failed" << std::endl;
+      f->Delete();
+      return 1;
+   }
+   std::cout << "First Item ->DataEntry 0028|0103 found" << std::endl;
+   if ( sqi->GetDataEntry(0x0028,0x0103)->GetString() != "0" )
+   {
+      std::cout << "Value 0028|0103 don't match" << std::endl
+                << "Read : " << sqi->GetDataEntry(0x0028,0x0103)->GetString()
+                << " - Expected : 0" << std::endl
+                << "   ... Failed" << std::endl;
+      f->Delete();
+      return 1;
+   }
+
+// ---------- End of checking
+
+   f->Delete();
+
+   return 0;
+}