X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=src%2FgdcmFileHelper.h;h=de75a809a0de89e285a799ec2ae4120154f70743;hb=2d350674e2d48610fafc396a2f68548ca4b32afb;hp=7f7476d4fece7275b5c7cda8a694f5ff632563bb;hpb=152afe8bd1276d919b3c3a0748f8dca452eb82f7;p=gdcm.git

diff --git a/src/gdcmFileHelper.h b/src/gdcmFileHelper.h
index 7f7476d4..de75a809 100644
--- a/src/gdcmFileHelper.h
+++ b/src/gdcmFileHelper.h
@@ -3,8 +3,8 @@
   Program:   gdcm
   Module:    $RCSfile: gdcmFileHelper.h,v $
   Language:  C++
-  Date:      $Date: 2005/10/25 12:43:25 $
-  Version:   $Revision: 1.28 $
+  Date:      $Date: 2006/03/01 15:32:52 $
+  Version:   $Revision: 1.40 $
                                                                                 
   Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
   l'Image). All rights reserved. See Doc/License.txt or
@@ -20,7 +20,7 @@
 #define GDCMFILEHELPER_H
 
 #include "gdcmDebug.h"
-#include "gdcmBase.h"
+#include "gdcmRefCounter.h"
 
 
 namespace gdcm 
@@ -40,22 +40,22 @@ typedef void (*VOID_FUNCTION_PUINT8_PFILE_POINTER)(uint8_t *, File *);
  * for accessing the image/volume content. One can also use it to
  * write Dicom/ACR-NEMA/RAW files.
  */
-class GDCM_EXPORT FileHelper : public Base
+class GDCM_EXPORT FileHelper : public RefCounter
 {
+   gdcmTypeMacro(FileHelper);
+
 public:
    enum FileMode
    {
       WMODE_RAW,
       WMODE_RGB
    };
-     
-public:
-   FileHelper( );
-   FileHelper( File *header );
-   GDCM_LEGACY(FileHelper( std::string const &filename ));
-   
-   virtual ~FileHelper();
 
+/// \brief Constructs a FileHelper with a RefCounter
+   static FileHelper *New() {return new FileHelper();}
+/// \brief Constructs a FileHelper with a RefCounter from a fileHelper  
+   static FileHelper *New(File *header) {return new FileHelper(header);}
+   
    void Print(std::ostream &os = std::cout, std::string const &indent = ""); 
 
    /// Accessor to \ref File
@@ -65,7 +65,7 @@ public:
    void SetLoadMode(int loadMode);
    void SetFileName(std::string const &fileName);
    bool Load();
-   /// to allow user to modify pixel order (e.g. Mirror, TopDown,...)
+   /// to allow user to modify pixel order (e.g. Mirror, UpsideDown,...)
    void SetUserFunction( VOID_FUNCTION_PUINT8_PFILE_POINTER userFunc ) 
                         { UserFunction = userFunc; }   
    // File methods
@@ -147,8 +147,29 @@ public:
    bool WriteDcmExplVR(std::string const &fileName);
    bool WriteAcr      (std::string const &fileName);
    bool Write         (std::string const &fileName);
-
+   
+/// \brief We have to deal with 4 *very* different cases :
+/// -1) user created ex nihilo his own image and wants to write it as a Dicom image.
+///    USER_OWN_IMAGE
+/// -2) user modified the pixels of an existing image.
+///    FILTERED_IMAGE
+/// -3) user created a new image, using existing images (eg MIP, MPR, cartography image)
+///   CREATED_IMAGE
+/// -4) user modified/added some tags *without processing* the pixels (anonymization...
+///   UNMODIFIED_PIXELS_IMAGE
+
+   void SetContentType (ImageContentType c) { ContentType = c; }
+   // no GetContentType() method, on purpose!
+   
+   void CallStartMethod();
+   void CallProgressMethod();
+   void CallEndMethod();
+   
 protected:
+   FileHelper( );
+   FileHelper( File *header );
+   ~FileHelper();
+
    bool CheckWriteIntegrity();
 
    void SetWriteToRaw();
@@ -179,14 +200,16 @@ private:
    uint8_t *GetRaw();
 
 // members variables:
+protected:
+   /// value of the ??? for any progress bar
+   float Progress;
+   mutable bool Abort;
+   
+private:
+
    /// gdcm::File to use to load the file
    File *FileInternal;
 
-   /// \brief Whether the underlying \ref gdcm::File was loaded by
-   ///  the constructor or passed to the constructor. 
-   ///  When false the destructor is in charge of deletion.
-   bool SelfHeader;
-   
    /// Whether already parsed or not
    bool Parsed;
 
@@ -203,7 +226,7 @@ private:
    // Write variables
    /// \brief (WMODE_RAW, WMODE_RGB)
    FileMode WriteMode;
-   
+
    /// \brief (ImplicitVR, ExplicitVR, ACR, ACR_LIBIDO)
    FileType WriteType;
    
@@ -214,6 +237,14 @@ private:
    /// User will Cast it according what he founds with f->GetPixelType()
    /// See vtkgdcmSerieViewer for an example
    VOID_FUNCTION_PUINT8_PFILE_POINTER UserFunction;
+   
+   /// \brief only user knows what he did before asking the image to be written
+   /// - he created ex nihilo his own image
+   /// - he just applied a mathematical process on the pixels
+   /// - he created a new image, using existing images (eg MIP, MPR,cartography)
+   /// - he anonymized and image (*no* modif on the pixels)
+   ImageContentType ContentType;
+
 };
 } // end namespace gdcm