X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=src2%2FcreaImageIOGimmickView.cpp;h=4cf4cb5be6f37bab2e910cdf4b509a49f8d8e104;hb=75a36cc2a5936be131f570520d4cc2f74bd0c548;hp=a16c09675fc323a6e41a9807e1339792bfb4c982;hpb=7c5180e6b19690ba9a264f2a66c04bc0a03c53ef;p=creaImageIO.git

diff --git a/src2/creaImageIOGimmickView.cpp b/src2/creaImageIOGimmickView.cpp
index a16c096..4cf4cb5 100644
--- a/src2/creaImageIOGimmickView.cpp
+++ b/src2/creaImageIOGimmickView.cpp
@@ -1,18 +1,71 @@
 #include <creaImageIOGimmickView.h>
 #include <creaImageIOSystem.h>
+#include "boost/filesystem.hpp"
+
+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();
 
   }
   //======================================================================
@@ -32,9 +85,10 @@ namespace creaImageIO
   /// 
   void GimmickView::Initialize()
   {
+	mReaderStarted=false;
   }
   //======================================================================
-  
+
   //======================================================================
   /// Finalize 
   void GimmickView::Finalize()
@@ -56,6 +110,15 @@ 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]);
+     
+  }
+
+
   //======================================================================
 
   //======================================================================
@@ -70,202 +133,309 @@ 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))
 		{
-			if(i==sel.begin())
+			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(mImageExtent->GetDimension()==max_dim && mImageExtent->Get(max_dim)>2)
+			{
+				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)
 			{
-				row=(*i)->GetAttribute("D0028_0010");
-				col=(*i)->GetAttribute("D0028_0011");
-				plane=(*i)->GetAttribute("D0028_0012");
-				level=(*i)->GetLevel();
-				
+				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 !";
 	}
+
+	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)
+{
+
+/* 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) 
-      {
-		  
+	{
 		// Only one image : give it
 		vtkImageData* out = vtkImageData::New();
-		GimmickMessage(1, "State Check: Full Filename: "
-						<<im.front()->GetAttribute("FullFileName")
-						<<std::endl);
-		out->ShallowCopy(mReader.GetImage(im.front()->GetAttribute("FullFileName")));
+		GimmickDebugMessage(3, "State Check: Full Filename: "
+					<<im.front()
+					<<std::endl);
+		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"));
+	}
+    	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());
+			int ext[6];
+			//first->GetExtent(ext);  // JPR
+			first->GetWholeExtent(ext);  // renvoie egalement 0,0 en Z // JPR
+
+std::cout <<"in GimmickView::ReadImagesNotThreaded GetWholeExtent ext =";
+for (int jjj=0;jjj<6;jjj++)
+	std:cout << "   [" << jjj << "]=" << ext[jjj];
+std::cout << std::endl;
+
+			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  ?
+
+			out->AllocateScalars();
+
+			//first->Print(std::cout);
+			//	    out->Print(std::cout);
+
+			int dim[3];
+			first->GetDimensions(dim);
+			unsigned long imsize = dim[0] * dim[1];
+			imsize = imsize * dim[2] ;  // deal with multiframes // JPR
+//EED 03-11-2009
+			imsize = imsize * first->GetScalarSize();
+
+			int slice = 0;
+			std::vector<std::string>::iterator it;
+			for (it=im.begin(); it!=im.end(); ++it) 
+			{
 		
-		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* cur = mReader.GetImage( (*it));
+		//	void* src = cur->GetScalarPointer(0,0,0);
+		//	void* dst = out->GetScalarPointer(0,0,slice);
+			memcpy(out->GetScalarPointer(0,0,slice), cur->GetScalarPointer(0,0,0), imsize);
+
+			slice++;
+			}	
+			s.push_back(out);
+		}
+	}
+}
+  //======================================================================
+
+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();
-		out->ShallowCopy(mReader.GetImage((*it)->GetAttribute("FullFileName")));
-		s.push_back(out);
-	      }
+		GimmickDebugMessage(3, "State Check: Full Filename: "
+						<<im.front()
+						<<std::endl);
+		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
+		{
+			// 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, boost::shared_ptr<ImagePointerHolder> p)
+  {
+	  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);
   }
-
-
   //======================================================================
 
   //======================================================================
@@ -274,28 +444,78 @@ namespace creaImageIO
 				MultiThreadImageReaderUser::EventType e,
 				vtkImageData* image)
   {
-    GimmickDebugMessage(5,
+    GimmickDebugMessage(7,
 			"MultiThreadImageReader event : "<<e<<std::endl);
-    if (filename.size()==0)
-      {
-	GimmickDebugMessage(5,
-			    "Pushing unknown image in queue"
-			    <<std::endl);
-	mImageEventQueue.push_back(ImageEventType(image));
-	return;
-      }
-    std::map<std::string,tree::Node*>::iterator i;
-    i = mImageFileNameToNode.find(filename);
-    if (i!=mImageFileNameToNode.end())
-      {
-	GimmickDebugMessage(5,
-			    "Pushing image of file '"<<i->second<<"' in queue"
-			    <<std::endl);
-	mImageEventQueue.push_back(ImageEventType(i->second,image));
-      }
+	if (e==ImageLoaded)
+	{
+		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)
+	{
+		std::string mess="ERROR: MultiThreadImageReader: Cannot read image in file ";
+		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)
+	{
+		std::string mess="Unloaded image in file ";
+		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);
+		}
+	}
   }
-	  
+
+  //====================================================================
+
+  //====================================================================
+  void GimmickView::ConnectValidationObserver(ValidationCallbackType callback)
+  {
+    mValidationSignal.connect(callback);
+  }	  
   
 } // EO namespace creaImageIO
 
-