X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;ds=sidebyside;f=src2%2FcreaImageIOGimmickView.cpp;h=0a2b8e1800b944ea7685a10072d02e9bba22aae9;hb=76e207a0161dd493be1b96d93d54d35cf3e88422;hp=6084c7d7ff3d097ba932bbdbc78803fdbc6860fb;hpb=6cac83c30fb8c3cd89c41685078eccff6e952a50;p=creaImageIO.git

diff --git a/src2/creaImageIOGimmickView.cpp b/src2/creaImageIOGimmickView.cpp
index 6084c7d..0a2b8e1 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 +16,9 @@ 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();
 
   }
   //======================================================================
@@ -32,6 +38,10 @@ namespace creaImageIO
   /// 
   void GimmickView::Initialize()
   {
+	  row="";
+	  col="";
+	  plane="";
+	  selectionSize=0;
   }
   //======================================================================
   
@@ -73,43 +83,47 @@ 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;
+  }
+  //======================================================================
   ///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;
+	selectionSize++;
+	  /*// EED validate all
+	  mValidationSignal(valid);
+	  return valid;*/
+	  
 	int level;
 	std::string mMessage;
-	if(sel.size()>0)
+	
+	if(row.compare("")==0 || col.compare("")==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
+		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 and minimum
@@ -156,31 +170,34 @@ namespace creaImageIO
 					
 					valid= false;
 				}
-				if ( dim < min_dim && sel.size()<2 )
+				if ( dim < min_dim )
 				{
-					GimmickDebugMessage(2, "State Check: Dim: "
+					GimmickMessage(1, "State Check: Dim: "
 						<<dim
 						<<" Dim min:"
 						<<min_dim
 						<<std::endl);
 					mMessage="Cannot build the selection as it would result in a ";
-					mMessage+=dim;
+					std::string a;
+					std::stringstream out;
+					out<<dim;
+					a=out.str();
+					mMessage+=a;
 					mMessage+="D image, and the minimum is ";
-					mMessage+=min_dim;
+					out<<min_dim;
+					a=out.str();
+					mMessage+=a;
 					mMessage+="D!";
 					valid= false;
 				}
 			}
-	  }
-	else
-	{
-		mMessage="Cannot have 0 images selected";
-		valid=false;
-	}
+	
+	
 	if(valid)
 	{
 		mMessage="Selection OK !";
 	}
+	mValidationSignal(valid);
 	SetMessage(mMessage);
 	return valid;
   }
@@ -264,8 +281,18 @@ 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);
+  }
   //======================================================================
 
   //======================================================================
@@ -274,17 +301,75 @@ namespace creaImageIO
 				MultiThreadImageReaderUser::EventType e,
 				vtkImageData* image)
   {
+    GimmickDebugMessage(7,
+			"MultiThreadImageReader event : "<<e<<std::endl);
+	if (e==ImageLoaded)
+	{
     if (filename.size()==0)
       {
-	mImageEventQueue.push_back(ImageEventType(image));
-	return;
+		  //What to do in this case?
+		  /*
+		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())
+    ImageEventTypeMap::iterator i;
+    i = mImageEventMap.find(filename);
+    if (i!=mImageEventMap.end())
       {
-		mImageEventQueue.push_back(ImageEventType(i->second,image));
+		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);
   }