]> Creatis software - creaImageIO.git/blobdiff - src2/creaImageIOGimmickView.cpp
move directory
[creaImageIO.git] / src2 / creaImageIOGimmickView.cpp
index a1c29cea8c6fc223e86d69bb716c5b9f70a2cc1a..29d22e3c9b8393e2f6d523fd54cddafd3ad91a99 100644 (file)
@@ -1,22 +1,81 @@
 #include <creaImageIOGimmickView.h>
 #include <creaImageIOSystem.h>
-
 #include "boost/filesystem.hpp"
 
-namespace fs = boost::filesystem;
+#if defined(USE_GDCM)
+#include <gdcmGlobal.h>
+#include <gdcmSerieHelper.h>
+#include <vtkGdcmReader.h>
+#endif
+
+#if defined(USE_GDCM2)
+#include <vtkGDCMImageReader.h>
+#endif
 
+
+namespace fs = boost::filesystem;
 namespace creaImageIO
 {
+
+       ///Class used to represent the actual state of the image selected and to perform comparisons on its values
+  class ImageExtent
+  {
+  public:
+    ImageExtent(const std::string& x, const std::string& y, const std::string& z, const std::string& t)
+       {
+                sscanf(x.c_str(),"%d",&mExtent[0]);
+                sscanf(y.c_str(),"%d",&mExtent[1]);
+                sscanf(z.c_str(),"%d",&mExtent[2]);
+                sscanf(t.c_str(),"%d",&mExtent[3]);
+                if(x==""){mExtent[0]=1;}
+            if(y==""){mExtent[1]=1;}
+            if(z==""){mExtent[2]=1;}
+                if(t==""){mExtent[3]=1;}
+
+                if (mExtent[3]>1) mDim=4;
+                else if (mExtent[2]>1) mDim=3;
+            else if (mExtent[1]>1) mDim=2;
+            else if (mExtent[0]>1) mDim=1;
+                else mDim=0;
+       }
+       
+
+       ///Clears the extent
+    void Clear() { mExtent[0] = mExtent[1] = mExtent[2] = mExtent[3] = 1; }
+
+       ///Returns true if the two extents are compatible
+    bool IsCompatible( const ImageExtent& );
+
+       ///Adds the extent passed as a parameter to the current extent
+    void Add ( const ImageExtent& );
+               
+       ///Returns the ieth position of the extent
+    int Get(int i) { return mExtent[i]; }
+    
+       ///Returns the dimension of the current image
+    void SetDimension(int dim) { mDim=dim; }
+
+       ///Returns the dimension of the current image
+    int GetDimension() { return mDim; }
+
+  private:
+    int mExtent[4];
+    int mDim;
+  };
+
+  //======================================================================
+
   //======================================================================
   // CTor
-  GimmickView::GimmickView(Gimmick* gimmick, int threads)
+  GimmickView::GimmickView(boost::shared_ptr<Gimmick> gimmick, int threads)
     : mGimmick(gimmick),
          mReader(threads)
   {
     GimmickDebugMessage(1,"GimmickView::GimmickView"
                        <<std::endl);
-       // Start the threads ...
-    mReader.Start();
+       // Anciently started the threads ...
+    // Threads now automatically start at first image request
+    //mReader.Start();
 
   }
   //======================================================================
@@ -36,9 +95,10 @@ namespace creaImageIO
   /// 
   void GimmickView::Initialize()
   {
+       mReaderStarted=false;
   }
   //======================================================================
-  
+
   //======================================================================
   /// Finalize 
   void GimmickView::Finalize()
@@ -60,6 +120,15 @@ namespace creaImageIO
        this->CreateTreeView(i->second);
       }
   }
+
+  /// Create a tree view with a given name
+  void GimmickView::CreateSingleTreeView(std::string &i_name)
+  {
+       this->CreateTreeView(mGimmick->GetTreeHandlerMap()[i_name]);
+     
+  }
+
+
   //======================================================================
 
   //======================================================================
@@ -74,209 +143,370 @@ namespace creaImageIO
        GimmickError("INTERNAL ERROR : GimmickView::UpdateTreeView : '"
                     <<t<<"' is not in TreeViewMap");
       }
-    i->second->UpdateLevel(l);    
+    i->second->UpdateLevel(l);
+  }
+
+  //======================================================================
+  /// Clears the status and begins a new selection process
+  void GimmickView::ResetExtent()
+  {
+         if(mImageExtent!=0)
+         {
+                 mImageExtent.reset();
+         }
+         valid=true;
+  }
+
+  //======================================================================
+
+  //======================================================================
+  bool ImageExtent::IsCompatible(const ImageExtent& ie)
+  {
+         bool compatible=true;
+         ImageExtent * extent= (ImageExtent*)&ie;
+         if((*extent).Get(0)!=Get(0)
+                || (*extent).Get(1)!=Get(1))
+         {
+                 compatible=false;
+         }
+         return compatible;
+  }
+
+  //======================================================================
+
+  //======================================================================
+  void ImageExtent::Add(const ImageExtent& ie)
+  {
+         ImageExtent * extent= (ImageExtent*)&ie;
+         mExtent[2]+=(*extent).Get(2);
+         if(mExtent[2]>1)
+         {
+         SetDimension(3);
+         }
+  }
+
+  //======================================================================
+  /// No selected image
+  bool GimmickView::NoValidateSelected ()
+  {
+       GimmickDebugMessage(2,"Validating selected"<<std::endl);
+       std::string mMessage;
+       mMessage="Cannot have 0 images selected!";
+       valid=false;
+       modifyValidationSignal(valid);
+       SetMessage(mMessage);
+       return valid;
   }
+
   //======================================================================
   ///Validates the dimension compliance of the images with the maximum and 
   ///minimum given, and between their sizes
-  bool GimmickView::ValidateSelected (std::vector<tree::Node*>& sel, int min_dim, int max_dim)
+  bool GimmickView::ValidateSelected (tree::Node* sel, int min_dim, int max_dim)
   {
-       GimmickMessage(2,"Validating selected"<<std::endl);
-       bool valid=true;
-       int level;
+       GimmickDebugMessage(2,"Validating selected"<<std::endl);
        std::string mMessage;
-       if(sel.size()>0)
+       
+       if(sel==0)
        {
-               std::vector<tree::Node*>::iterator i;
-               std::string row;
-               std::string col;
-               std::string plane;
-               
-               //Validation between image sizes
-               for (i=sel.begin(); i!=sel.end() && valid; ++i)
+               mMessage="Cannot have 0 images selected!";
+               valid=false;
+       }
+       else
+       {
+               boost::shared_ptr<ImageExtent> ie=boost::shared_ptr<ImageExtent>(new ImageExtent((*sel).GetAttribute("D0028_0010"),
+                                                                       (*sel).GetAttribute("D0028_0011"),
+                                                                       (*sel).GetAttribute("D0028_0012"), 
+                                                                       ""));
+       if(mImageExtent==0)
+       {
+               mImageExtent=ie;
+               if((mImageExtent->Get(min_dim-1)<2)||(mImageExtent->Get(max_dim)>1))
+               {
+                       valid=false;
+               }
+               else
+               {
+                       std::stringstream out;
+                       out << mImageExtent->GetDimension() << "D image " << mImageExtent->Get(0) << "x"<< mImageExtent->Get(1) << "x"<< mImageExtent->Get(2) <<" selected";
+                       mMessage = out.str();
+                       mImageExtent->SetDimension(2);
+                       valid=true;
+               }
+       }
+       else
+       {
+               if(mImageExtent->IsCompatible(*ie))
                {
-                       if(i==sel.begin())
+                       if(mImageExtent->GetDimension()==max_dim && mImageExtent->Get(max_dim)>2)
                        {
-                               row=(*i)->GetAttribute("D0028_0010");
-                               col=(*i)->GetAttribute("D0028_0011");
-                               plane=(*i)->GetAttribute("D0028_0012");
-                               level=(*i)->GetLevel();
-                               
+                               std::stringstream out;
+                               out<<"Cannot add this image to selection : would result in a "<<mImageExtent->GetDimension()+1<<"D image!";
+                               mMessage=out.str();
+                               valid=false;
+                       }
+                       else if(max_dim<3)
+                       {
+                               std::stringstream out;
+                               out<<"Selecting "<<mImageExtent->GetDimension()<<"D images is not allowed !";
+                               mMessage=out.str();
+                               valid=false;
+                       }
+                       else if(min_dim==3 && (ie->Get(2)+mImageExtent->Get(2))<2)
+                       {
+                               std::stringstream out;
+                               out << "Cannot build the selection as it would result in a ";
+                               out << mImageExtent->GetDimension();
+                               out << "D image, and the minimum is ";
+                               out << min_dim;
+                               out << "D!";
+                               mMessage=out.str();
+                               valid=false;
                        }
                        else
                        {
-                               if(((*i)->GetAttribute("D0028_0010"))!=row ||
-                                       ((*i)->GetAttribute("D0028_0011"))!=col ||
-                                       ((*i)->GetAttribute("D0028_0012"))!=plane)
-                                       {
-                                               mMessage="The selected images are not compatible.";
-                                               valid=false;
-                                       }
+                               mImageExtent->Add(*ie);
+                               std::stringstream out;
+                               out << mImageExtent->GetDimension() << "D image " << mImageExtent->Get(0) << "x"<< mImageExtent->Get(1) << "x"<< mImageExtent->Get(2) <<" selected";
+                               mMessage = out.str();
                        }
                }
-
-               //Dimention validation
-               //Compatibility with maximum and minimum
-                       if(valid)
-                       {       
-                               
-                               int rows;
-                               int cols;
-                               int planes;
-                               std::string s;
-                               std::istringstream t(s);
-                               s=row;
-                               t >> rows;
-                               if(row==""){rows=1;}
-                               s=col;
-                               t >> cols;
-                               if(col==""){cols=1;}
-                               s=plane;
-                               t >> planes;
-                               if(plane==""){planes=1;}
-
-                               int dim = 0;
-                               if (planes>1) dim=3;
-                               else if (cols>1) dim=2;
-                               else if (rows>1) dim=1;
-                           
-                               if (dim == 0) 
-                               {
-                                       mMessage="Unknown image dimension : cannot select !";
-                                       valid= false;
-                               }
-                               else if (dim>max_dim)
-                               {
-                                       mMessage="Selecting ";
-                                       mMessage+=dim;
-                                       mMessage+="D images is not allowed !";
-                                       valid= false;
-                               }
-                               if ( dim == max_dim )
-                               {
-                                       mMessage="Cannot add this image to selection : would result in a ";
-                                       mMessage+=(dim+1);
-                                       mMessage+="D image!";
-                                       
-                                       valid= false;
-                               }
-                               if ( dim < min_dim && sel.size()<2 )
-                               {
-                                       GimmickDebugMessage(2, "State Check: Dim: "
-                                               <<dim
-                                               <<" Dim min:"
-                                               <<min_dim
-                                               <<std::endl);
-                                       mMessage="Cannot build the selection as it would result in a ";
-                                       mMessage+=dim;
-                                       mMessage+="D image, and the minimum is ";
-                                       mMessage+=min_dim;
-                                       mMessage+="D!";
-                                       valid= false;
-                               }
-                       }
+               else
+               {
+                       mMessage="The selected images are not compatible.";
+                       valid=false;
+               }
          }
-       else
-       {
-               mMessage="Cannot have 0 images selected";
-               valid=false;
        }
-       if(valid)
-       {
-               mMessage="Selection OK !";
-       }
-       mValidationSignal(valid);
+
+       modifyValidationSignal(valid);
        SetMessage(mMessage);
        return valid;
   }
 
-   //======================================================================
+  //======================================================================
+  void GimmickView::modifyValidationSignal(bool ivalid)
+  {
+         mValidationSignal(ivalid);
+  }
 
    //======================================================================
   ///Reads Images (Non Threaded)
-  void GimmickView::ReadImagesNotThreaded(std::vector<vtkImageData*>& s,std::vector<tree::Node*> im, int dimension)
-  {
-         
+void GimmickView::ReadImagesNotThreaded(std::vector<vtkImageData*>& s, std::vector<std::string> im, int dimension)
+{
+       mReader.Stop();
+/* remember!
+
+#define GIMMICK_NO_IMAGE_SELECTION 0
+#define GIMMICK_2D_IMAGE_SELECTION 2
+#define GIMMICK_3D_IMAGE_SELECTION 3
+#define GIMMICK_4D_IMAGE_SELECTION 4
+
+#define NATIVE 0
+#define _2D    2
+#define _3D    3
+
+*/
        // Create the output data
        if (im.size()==1) 
-      {
-                 
+       {
+               vtkImageData * out=vtkImageData::New();
+               out->ShallowCopy(mReader.GetImage(im.front()));
+               s.push_back(out);
+       }
+    else if (im.size()>1) // Test inutile ? JPR
+       {
+               vtkImageData* first = mReader.GetImage( im.front());
+               if (dimension == 2)
+               {
+                // n3D
+                   std::vector<std::string>::iterator it;
+                       for (it=im.begin(); it!=im.end(); ++it) 
+                       {
+                               vtkImageData* out = vtkImageData::New();
+                               out->ShallowCopy(mReader.GetImage(*it));
+                               s.push_back(out);
+                       }
+               }         
+               else 
+               {
+                       // n*2D to 3D
+                       vtkImageData* out = vtkImageData::New();
+//                     out->CopyStructure(first);      
+                       out->SetScalarType(first->GetScalarType());
+                       out->SetNumberOfScalarComponents(first->GetNumberOfScalarComponents());
+                       int ext[6];
+                       //first->GetExtent(ext);  // JPR
+                       first->GetWholeExtent(ext);  // renvoie egalement 0,0 en Z // JPR
+
+                       if(ext[5] == 0)
+                       {
+                               ext[5] = im.size()-1;
+                       }
+                       else
+                       {
+                               ext[5] = ext[5] * im.size()-1; // to deal with multiframes - JPR
+                       }
+                       out->SetExtent(ext);
+
+                       // LG : TODO : Z Spacing  ?
+
+                       int dim[3];
+                       first->GetDimensions(dim);
+
+                       out->SetDimensions(dim[0], dim[1], im.size() );
+                       out->AllocateScalars();
+                       out->Update();
+
+                       unsigned long imsize = dim[0] * dim[1];
+                       imsize = imsize * dim[2] ;  // deal with multiframes // JPR
+
+
+//EED 03-11-2009
+                       // differents formats char , short, etc...
+                       // differents components 1..3  ex. jpg ->RGB 3
+                       imsize = imsize * first->GetScalarSize() * first->GetNumberOfScalarComponents();
+
+
+                       // Order the file name vector
+
+                       double spc[3];
+                       first->GetSpacing(spc);
+                       spc[2]=OrderTheFileNameVector(im);      
+
+                       out->SetSpacing(spc);
+
+                       int slice = 0;
+                       std::vector<std::string>::iterator it;
+
+                       for (it=im.begin(); it!=im.end(); ++it) 
+                       {
+                               vtkImageData* cur = mReader.GetImage( (*it) );
+                               memcpy(out->GetScalarPointer(0,0,slice), cur->GetScalarPointer(0,0,0), imsize);
+                               slice++;
+                       }       
+                       s.push_back(out);
+
+               }  // dimension == 3
+
+       }  // size >1
+
+}
+  //======================================================================
+
+#if defined(USE_GDCM)
+       double GimmickView::OrderTheFileNameVector(std::vector<std::string> &im)
+{
+       double spacing=1;
+       typedef std::vector<GDCM_NAME_SPACE::File* > FileList;
+       FileList fileVector;
+       //GDCM_NAME_SPACE::File *f = GDCM_NAME_SPACE::File::New();
+       GDCM_NAME_SPACE::SerieHelper *sh = GDCM_NAME_SPACE::SerieHelper::New();
+       std::vector<std::string> lstAux;
+       std::vector<std::string>::iterator it;
+       for (it=im.begin(); it!=im.end(); ++it)
+       {
+               ///\TODO liberer les GDCM_NAME_SPACE::File a la fin!  // JPR
+               GDCM_NAME_SPACE::File *f = GDCM_NAME_SPACE::File::New();
+               f->SetFileName(*it);
+               f->Load();
+               if (f->IsReadable())
+               {
+                       fileVector.push_back(f);
+               } else {
+                       lstAux.push_back(*it);
+               }
+       } // for
+                       
+       
+       if ((fileVector.size()>1) && (sh->IsCoherent( &fileVector )))
+       {
+                       sh->OrderFileList(&fileVector);
+                       spacing= sh->GetZSpacing();
+                       im.clear();
+                       int i;
+                       for (i=0; i<fileVector.size(); i++)
+                       {
+                               im.push_back( (fileVector[i])->GetFileName() );
+                       }
+                       for (i=0; i<lstAux.size(); i++)
+                       {
+                               im.push_back( lstAux[i] );
+                       }
+       }else {
+               std::sort( im.begin(), im.end() );
+       }
+                       
+   return spacing;
+}
+
+
+#endif
+
+#if defined(USE_GDCM2)
+       // TO DO
+       double GimmickView::OrderTheFileNameVector(std::vector<std::string> &im)
+       {
+               return 1;
+       }
+#endif
+//======================================================================
+
+
+void GimmickView::ReadImagesNotThreadedInVector(std::vector<vtkImageData*>& s, std::vector<std::string> im, int dimension)
+{
+       // Create the output data
+       if (im.size()==1)
+       {
                // Only one image : give it
                vtkImageData* out = vtkImageData::New();
-               GimmickMessage(1, "State Check: Full Filename: "
-                                               <<im.front()->GetAttribute("FullFileName")
+               GimmickDebugMessage(3, "State Check: Full Filename: "
+                                               <<im.front()
                                                <<std::endl);
-               out->ShallowCopy(mReader.GetImage(im.front()->GetAttribute("FullFileName")));
+               out->ShallowCopy(mReader.GetImage(im.front()));
                s.push_back( out );
-      }
-         
-    else if (im.size()>1)
-      {
-       vtkImageData* first = mReader.GetImage( im.front()->GetAttribute("FullFileName"));
-       if (dimension==2) 
-         {     
-           // n2D to 3D
-           vtkImageData* out = vtkImageData::New();
-           out->CopyStructure(first);  
-           out->SetScalarType(first->GetScalarType());
-           int ext[6];
-           first->GetExtent(ext);
-           ext[5] = im.size();
-           out->SetExtent(ext);
-           // LG : TODO : Z Spacing  ?
-           
-           out->AllocateScalars();
-           
-           //first->Print(std::cout);
-           //      out->Print(std::cout);
-           
-           int dim[3];
-           first->GetDimensions(dim);
-           unsigned long imsize = 
-             ( (unsigned long)first->GetScalarPointer(0,1,0)
-               - (unsigned long)first->GetScalarPointer(0,0,0))
-             *dim[1];
-
-           int slice = 0;
-               std::vector<tree::Node*>::iterator it;
-           for (it=im.begin(); it!=im.end(); ++it) 
-             {
-               //std::cout << "copying slice "<<slice <<std::endl;
-                         vtkImageData* cur = mReader.GetImage( (*it)->GetAttribute("FullFileName"));
-               
-               void* src = cur->GetScalarPointer(0,0,0);
-               void* dst = out->GetScalarPointer(0,0,slice);
-               //              std::cout << "src="<<src<<std::endl;
-               //              std::cout << "dst="<<dst<<std::endl;
-               //              std::cout << "siz="<<imsize<<std::endl;
-               memcpy(dst,src,imsize);
-
-               slice++;
-             }
-           s.push_back(out);
-         }
-       else 
-         {
-           // n3D
-                 std::vector<tree::Node*>::iterator it;
-           for (it=im.begin(); it!=im.end(); ++it) 
-             {
-               vtkImageData* out = vtkImageData::New();
-               out->ShallowCopy(mReader.GetImage((*it)->GetAttribute("FullFileName")));
-               s.push_back(out);
-             }
-         }
-      }
-       
-  }
+       }
+       else if (im.size()>1) // Test inutile ? JPR
+       {
+               vtkImageData* first = mReader.GetImage( im.front());
+               if (dimension == 2)
+               {
+                // n3D
+                 std::vector<std::string>::iterator it;
+                       for (it=im.begin(); it!=im.end(); ++it)
+                       {
+                               vtkImageData* out = vtkImageData::New();
+                               out->ShallowCopy(mReader.GetImage(*it));
+                               s.push_back(out);
+                       }
+               }
+               else
+               {
+                       // n2D to 3D // NO!
+                       // n *2D + T in a vector :
+                       
+                       std::vector<std::string>::iterator it;
+                       for (it=im.begin(); it!=im.end(); ++it) 
+                       {
+                               vtkImageData* out = mReader.GetImage( (*it));
+                               s.push_back(out);
+                       }
+               }
+       }
+}
   //======================================================================
 
   //======================================================================
   ///Requests the reading of an image
   void GimmickView::RequestReading(tree::Node* n, 
-                                  int prio, int selection_index)
+         int prio, int selection_index, boost::shared_ptr<ImagePointerHolder> p)
   {
-    ImageEventType t(n,0,selection_index);
+         if(!mReaderStarted)
+         {
+               mReader.Start();
+               mReaderStarted=true;
+         }
+    ImageEventType t(n,selection_index);
+       t.pointerHolder = p;
     mImageEventMap[n->GetAttribute("FullFileName")] = t;    
     mReader.Request(this,n->GetAttribute("FullFileName"),prio);
   }
@@ -292,26 +522,31 @@ namespace creaImageIO
                        "MultiThreadImageReader event : "<<e<<std::endl);
        if (e==ImageLoaded)
        {
-    if (filename.size()==0)
-      {
-       GimmickDebugMessage(5,
-                           "Pushing unknown image in queue"
-                           <<std::endl);
-       mImageEventQueue.push_back(ImageEventType(image));
-       return;
-      }
-    ImageEventTypeMap::iterator i;
-    i = mImageEventMap.find(filename);
-    if (i!=mImageEventMap.end())
-      {
-       GimmickDebugMessage(5,
-                           "Pushing image of file '"<<filename<<"' in queue"
-                           <<std::endl);
-       ImageEventType e(i->second);
-       e.image = image;
-       mImageEventQueue.push_back(e);
-       mImageEventMap.erase(i);
-      }
+               if (filename.size()==0)
+               {
+                 //What to do in this case?
+                 /*
+                       GimmickDebugMessage(5,
+                                       "Pushing unknown image in queue"
+                                       <<std::endl);
+                       mImageEventQueue.push_back(ImageEventType(image));*/
+                       return;
+               }
+               ImageEventTypeMap::iterator i;
+//JCP 22-06-2009, test mImageEventMap.size() > 0
+               if(mImageEventMap.size()>0){
+                       i = mImageEventMap.find(filename);
+                       if (i!=mImageEventMap.end())
+                       {
+                               GimmickDebugMessage(5,
+                                               "Putting image of file '"<<filename<<"' on pointer"
+                                               <<std::endl);
+                               ImageEventType ie(i->second);
+                               ie.image = image;
+                               ie.pointerHolder->Set(ie.image);
+                               //mImageEventMap.erase(i);
+                       }
+               }    
        }
        else if (e==Error)
        {
@@ -319,6 +554,15 @@ namespace creaImageIO
                mess+=filename;
                mess+="\n";
                GimmickMessage(1,mess);
+               ImageEventTypeMap::iterator i;
+               i = mImageEventMap.find(filename);
+               if (i!=mImageEventMap.end())
+               {
+               ImageEventType ie(i->second);
+               ie.image = image;
+               ie.pointerHolder->Set(GetDefaultImage());
+               //mImageEventMap.erase(i);
+               }
        }
 
        else if (e==ImageUnloaded)
@@ -327,6 +571,15 @@ namespace creaImageIO
                mess+=filename;
                mess+="\n";
                GimmickMessage(1,mess);
+                               ImageEventTypeMap::iterator i;
+               i = mImageEventMap.find(filename);
+               if (i!=mImageEventMap.end())
+               {
+               ImageEventType ie(i->second);
+               ie.image = image;
+               ie.pointerHolder->Set(GetDefaultImage());
+               //mImageEventMap.erase(i);
+               }
        }
   }
 
@@ -336,9 +589,7 @@ namespace creaImageIO
   void GimmickView::ConnectValidationObserver(ValidationCallbackType callback)
   {
     mValidationSignal.connect(callback);
-  }
-         
+  }      
   
 } // EO namespace creaImageIO
 
-