X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;ds=sidebyside;f=src2%2FcreaImageIOGimmickView.cpp;h=a1c29cea8c6fc223e86d69bb716c5b9f70a2cc1a;hb=71fb12908befc37ecb6021743cfc0704049db6e8;hp=d7f04de80ca379fd6097674744548d7bef261b66;hpb=fcfe92562365cb738cf919d095d2f8d3608ec389;p=creaImageIO.git

diff --git a/src2/creaImageIOGimmickView.cpp b/src2/creaImageIOGimmickView.cpp
index d7f04de..a1c29ce 100644
--- a/src2/creaImageIOGimmickView.cpp
+++ b/src2/creaImageIOGimmickView.cpp
@@ -1,34 +1,343 @@
 #include <creaImageIOGimmickView.h>
 #include <creaImageIOSystem.h>
 
+#include "boost/filesystem.hpp"
+
+namespace fs = boost::filesystem;
+
 namespace creaImageIO
 {
+  //======================================================================
   // CTor
-  GimmickView::GimmickView(Gimmick* gimmick)
+  GimmickView::GimmickView(Gimmick* gimmick, int threads)
+    : mGimmick(gimmick),
+	  mReader(threads)
   {
     GimmickDebugMessage(1,"GimmickView::GimmickView"
 			<<std::endl);
+	// Start the threads ...
+    mReader.Start();
+
   }
+  //======================================================================
 
+  //======================================================================
   /// Destructor
   GimmickView::~GimmickView()
   {
     GimmickDebugMessage(1,"GimmickView::~GimmickView"
 			<<std::endl);
   }
-  
-  
+   //======================================================================
+ 
+  //======================================================================  
   /// Initializes the view : 
   /// Creates the TreeViews for all the TreeHandler of the Controller
   /// 
   void GimmickView::Initialize()
   {
   }
+  //======================================================================
   
+  //======================================================================
   /// Finalize 
   void GimmickView::Finalize()
   {
   }
+
+  //======================================================================
+
+  //======================================================================
+  /// Create the tree views 
+  void GimmickView::CreateTreeViews()
+  {
+    GimmickMessage(2,"Creating the tree views"<<std::endl);
+    Gimmick::TreeHandlerMapType::const_iterator i;
+    for (i = mGimmick->GetTreeHandlerMap().begin();
+	 i!= mGimmick->GetTreeHandlerMap().end();
+	 ++i)
+      {
+	this->CreateTreeView(i->second);
+      }
+  }
+  //======================================================================
+
+  //======================================================================
+  /// Updates the TreeView of given name from level l to bottom
+  /// (calls the virtual method TreeView::Update())
+  void GimmickView::UpdateTreeViewLevel(const std::string& t, int l)
+  {
+    TreeViewMapType::iterator i;
+    i = GetTreeViewMap().find(t);
+    if ( i == GetTreeViewMap().end() )
+      {
+	GimmickError("INTERNAL ERROR : GimmickView::UpdateTreeView : '"
+		     <<t<<"' is not in TreeViewMap");
+      }
+    i->second->UpdateLevel(l);    
+  }
+  //======================================================================
+  ///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)
+  {
+	GimmickMessage(2,"Validating selected"<<std::endl);
+	bool valid=true;
+	int level;
+	std::string mMessage;
+	if(sel.size()>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)
+		{
+			if(i==sel.begin())
+			{
+				row=(*i)->GetAttribute("D0028_0010");
+				col=(*i)->GetAttribute("D0028_0011");
+				plane=(*i)->GetAttribute("D0028_0012");
+				level=(*i)->GetLevel();
+				
+			}
+			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;
+					}
+			}
+		}
+
+		//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="Cannot have 0 images selected";
+		valid=false;
+	}
+	if(valid)
+	{
+		mMessage="Selection OK !";
+	}
+	mValidationSignal(valid);
+	SetMessage(mMessage);
+	return valid;
+  }
+
+   //======================================================================
+
+   //======================================================================
+  ///Reads Images (Non Threaded)
+  void GimmickView::ReadImagesNotThreaded(std::vector<vtkImageData*>& s,std::vector<tree::Node*> 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")
+						<<std::endl);
+		out->ShallowCopy(mReader.GetImage(im.front()->GetAttribute("FullFileName")));
+		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);
+	      }
+	  }
+      }
+	
+  }
+  //======================================================================
+
+  //======================================================================
+  ///Requests the reading of an image
+  void GimmickView::RequestReading(tree::Node* n, 
+				   int prio, int selection_index)
+  {
+    ImageEventType t(n,0,selection_index);
+    mImageEventMap[n->GetAttribute("FullFileName")] = t;    
+    mReader.Request(this,n->GetAttribute("FullFileName"),prio);
+  }
+  //======================================================================
+
+  //======================================================================
+  void GimmickView::
+  OnMultiThreadImageReaderEvent(const std::string& filename,
+				MultiThreadImageReaderUser::EventType e,
+				vtkImageData* image)
+  {
+    GimmickDebugMessage(7,
+			"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);
+      }
+	}
+	else if (e==Error)
+	{
+		std::string mess="ERROR: MultiThreadImageReader: Cannot read image in file ";
+		mess+=filename;
+		mess+="\n";
+		GimmickMessage(1,mess);
+	}
+
+	else if (e==ImageUnloaded)
+	{
+		std::string mess="Unloaded image in file ";
+		mess+=filename;
+		mess+="\n";
+		GimmickMessage(1,mess);
+	}
+  }
+
+  //====================================================================
+
+  //====================================================================
+  void GimmickView::ConnectValidationObserver(ValidationCallbackType callback)
+  {
+    mValidationSignal.connect(callback);
+  }
+	  
   
 } // EO namespace creaImageIO