X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=src2%2FcreaImageIOGimmickView.cpp;h=9d2b3dcb199d5a61c17dcb10a0bfdcf1b4bde850;hb=cac026929f2431aa4a966bf9ae3c8ff263f5dd63;hp=49297e9be755c074c127bafa89adf24931ddb479;hpb=403cc3cf787a717b7a9cdf2d148758a66dbdce27;p=creaImageIO.git

diff --git a/src2/creaImageIOGimmickView.cpp b/src2/creaImageIOGimmickView.cpp
index 49297e9..9d2b3dc 100644
--- a/src2/creaImageIOGimmickView.cpp
+++ b/src2/creaImageIOGimmickView.cpp
@@ -1,8 +1,13 @@
 #include <creaImageIOGimmickView.h>
 #include <creaImageIOSystem.h>
 
+#include "boost/filesystem.hpp"
+
+namespace fs = boost::filesystem;
+
 namespace creaImageIO
 {
+
   //======================================================================
   // CTor
   GimmickView::GimmickView(Gimmick* gimmick, int threads)
@@ -11,8 +16,10 @@ namespace creaImageIO
   {
     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();
+
   }
   //======================================================================
 
@@ -31,6 +38,10 @@ namespace creaImageIO
   /// 
   void GimmickView::Initialize()
   {
+	  row="";
+	  col="";
+	  plane="";
+	  selectionSize=0;
   }
   //======================================================================
   
@@ -71,115 +82,149 @@ namespace creaImageIO
       }
     i->second->UpdateLevel(l);    
   }
+  //======================================================================
+  /// Clears the status and begins a new selection process
+  void GimmickView::ClearStatus()
+  {
+	  row="";
+	  col="";
+	  plane="";
+	  selectionSize=0;
+	  valid=true;
+  }
+
+
+  class ImageExtent
+  {
+  public:
+    ImageExtent(const std::string& x, const std::string& y, const std::string& z, const std::string& t);
+
+    void Clear() { mExtent[0] = mExtent[1] = mExtent[2] = mExtent[3] = 1; }
+
+    bool IsCompatible( const ImageExtent& );
+
+    void Add ( const ImageExtent& );
+		
+    int Get(int i) { return mExtent[i]; }
+    
+    int GetDimension() { return mDim; }
+
+  private:
+    int mExtent[4];
+    int mDim;
+  };
+
+
   //======================================================================
   ///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;
 	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)
-		{
-			if(i==sel.begin())
-			{
-				row=(*i)->GetAttribute("D0028_0010");
-				col=(*i)->GetAttribute("D0028_0011");
-				plane=(*i)->GetAttribute("D0028_0012");
-				level=(*i)->GetLevel();
-				
-			}
-			else
+		mMessage="Cannot have 0 images selected!";
+		valid=false;
+	}
+	if(valid)
+	{
+	selectionSize++;
+	  /*// EED validate all
+	  mValidationSignal(valid);
+	  return valid;*/
+	  
+	int level;
+	
+	
+	if(row.compare("")==0 || col.compare("")==0)
+	{
+		row=(*sel).GetAttribute("D0028_0010");
+		col=(*sel).GetAttribute("D0028_0011");
+		plane=(*sel).GetAttribute("D0028_0012");
+		level=(*sel).GetLevel();
+	}
+	else
+	{
+		if(((*sel).GetAttribute("D0028_0010"))!=row ||
+			((*sel).GetAttribute("D0028_0011"))!=col ||
+			((*sel).GetAttribute("D0028_0012"))!=plane)
 			{
-				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;
-					}
+				mMessage="The selected images are not compatible.";
+				valid=false;
 			}
-		}
-
-		//Dimention validation
-		//Compatibility with maximum 
-			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;
+	int rows;
+	int cols;
+	int planes;
+	
+	//Dimention validation
+	//Compatibility with maximum and minimum
+	if(valid)
+	  {	
+		    sscanf(row.c_str(),"%d",&rows);
+	    sscanf(col.c_str(),"%d",&cols);
+	    sscanf(plane.c_str(),"%d",&planes);
+	    if(row==""){rows=1;}
+	    if(col==""){cols=1;}
+	    if(plane==""){planes=1;}
+	    
+	    std::cout << cols << "x"<<rows<<"x"<<planes << std::endl;
 
-				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;
-				}
-			}
+	    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 )
+	      {
+		GimmickMessage(1, "State Check: Dim: "
+			       <<dim
+			       <<" Dim min:"
+			       <<min_dim
+			       <<std::endl);
+		std::stringstream out;
+		out << "Cannot build the selection as it would result in a ";
+		out << dim;
+		out << "D image, and the minimum is ";
+		out << min_dim;
+		out << "D!";
+		mMessage+=out.str();
+		valid= false;
+	      }
 	  }
-	else
-	{
-		mMessage="Cannot have 0 images selected";
-		valid=false;
-	}
+	
+	
 	if(valid)
-	{
-		mMessage="Selection OK !";
+	  {
+	    std::stringstream out;
+	    out << dim << "D image " << cols << "x"<< rows << "x"<< planes <<" selected";
+	    mMessage = out.str();
+	  }
 	}
+	mValidationSignal(valid);
 	SetMessage(mMessage);
 	return valid;
   }
@@ -263,6 +308,96 @@ namespace creaImageIO
       }
 	
   }
+  //======================================================================
+
+  //======================================================================
+  ///Requests the reading of an image
+  void GimmickView::RequestReading(tree::Node* n, 
+				   int prio, int selection_index, ImagePointerHolder *p)
+  {
+	mReader.Start();
+    ImageEventType t(n,selection_index, p);
+    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)
+      {
+		  //What to do in this case?
+		  /*
+		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,
+					"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