X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=kernel%2Fsrc%2FbbtkBlackBox.cxx;h=b651c09dbe4e93e01918a174bc4b4861b38a8a30;hb=a09174b82cb36ffd30bdbaed12c6ebd936a0e8f7;hp=94610b0645b0cde78dedb497d4466e5d10522ff3;hpb=c03be5662c1ea498e612cbaa9f9b7a9988a65765;p=bbtk.git

diff --git a/kernel/src/bbtkBlackBox.cxx b/kernel/src/bbtkBlackBox.cxx
index 94610b0..b651c09 100644
--- a/kernel/src/bbtkBlackBox.cxx
+++ b/kernel/src/bbtkBlackBox.cxx
@@ -3,8 +3,8 @@
 Program:   bbtk
 Module:    $RCSfile: bbtkBlackBox.cxx,v $
 Language:  C++
-Date:      $Date: 2008/03/07 08:40:14 $
-Version:   $Revision: 1.6 $
+Date:      $Date: 2008/07/23 11:46:10 $
+Version:   $Revision: 1.22 $
                                                                                 
 Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
 l'Image). All rights reserved. See doc/license.txt or
@@ -35,24 +35,92 @@ PURPOSE.  See the above copyright notices for more information.
 
 namespace bbtk
 {
+
+
+  static bool bbmgSomeBoxExecuting = false;
+  static bool bbmgFreezeExecution = false;
+  static std::set<BlackBox::Pointer> bbmgExecutionList;
+
+  //=========================================================================
+  BlackBox::Deleter::Deleter()
+  {
+  }
+  //=========================================================================
+  
+  //=========================================================================
+  void BlackBox::Deleter::Delete(Object* p)
+  {
+    BlackBox* b = dynamic_cast<BlackBox*>(p);
+    if (!b)
+      {
+	bbtkInternalError("BlackBox::Deleter::Delete("<<p->GetObjectName()
+			  <<"["<<p<<"]) : "
+			  <<"dynamic cast to BlackBox* failed !");
+      }
+    std::string name = p->GetObjectName();//b->bbGetNameWithParent();
+    bbtkDebugMessage("object",2,"##> BlackBox::Deleter(\""<<name<<"\")"<<std::endl);
+
+
+    BlackBoxDescriptor::WeakPointer desc = b->bbGetDescriptor();
+    bbtkDebugMessage("object",2,"##> BlackBox::Deleter(\""<<name<<"\") : deleting black box"<<std::endl);
+    
+    b->bbDelete();
+
+    bbtkDebugMessage("object",2,"##> BlackBox::Deleter(\""<<name<<"\") : releasing descriptor ["<<desc.lock()<<"]"<<std::endl);
+    
+    if (!desc.expired()) 
+      {
+	Package::WeakPointer pack = desc.lock()->GetPackage();
+	if (!pack.expired()) 
+	  {
+	    Package::ReleaseBlackBoxDescriptor(pack,desc);
+	  }
+	else 
+	  {
+	    bbtkDebugMessage("object",2,"##> BlackBox::Deleter(\""<<name<<"\") : descriptor package expired (was not held by a package and the box was the last instance)"<<std::endl);
+	  }
+      }
+    else
+      {
+	bbtkDebugMessage("object",2,"##> BlackBox::Deleter(\""<<name<<"\") : descriptor expired : nothing to do (was not held by a package or the box is a complex black box prototype)"<<std::endl);
+      }
+    bbtkDebugMessage("object",2,"<## BlackBox::Deleter(\""<<name<<"\")"<<std::endl);
+  }
+  //=========================================================================
+
   //=========================================================================
   BlackBox::BlackBox(const std::string &name) 
-    : bbmName(name), bbmStatus(MODIFIED), 
-      bbmBoxProcessMode("Pipeline"),bbmParent(NULL)
+    : 
+    bbmStatus(MODIFIED), 
+    bbmName(name),
+    bbmBoxProcessMode("Pipeline"),
+    bbmParent()
+    
   {
-    bbtkDebugMessage("Kernel",7,"BlackBox::BlackBox(\""
+    bbtkDebugMessage("object",4,"==> BlackBox::BlackBox(\""
+		     <<name<<"\")"<<std::endl);
+    bbtkDebugMessage("object",4,"<== BlackBox::BlackBox(\""
 		     <<name<<"\")"<<std::endl);
   }
   //=========================================================================
 
+  //=========================================================================
+  BlackBox::BlackBox(const BlackBox&)
+  {}
 
   //=========================================================================
   BlackBox::BlackBox(BlackBox& from, const std::string &name) 
-    : bbmName(name), 
+    :
       bbmStatus(from.bbmStatus), 
-      bbmBoxProcessMode(from.bbmBoxProcessMode),bbmParent(NULL)
+      bbmName(name), 
+      bbmBoxProcessMode(from.bbmBoxProcessMode),
+      bbmParent()
+
   {
-    bbtkDebugMessage("Kernel",7,"BlackBox::BlackBox("
+    bbtkDebugMessage("object",4,"==> BlackBox::BlackBox("
+		     <<from.bbGetFullName()<<",\""
+		     <<name<<"\")"<<std::endl);
+    bbtkDebugMessage("object",4,"<== BlackBox::BlackBox("
 		     <<from.bbGetFullName()<<",\""
 		     <<name<<"\")"<<std::endl);
   }
@@ -62,21 +130,11 @@ namespace bbtk
   //=========================================================================
   BlackBox::~BlackBox()
   {
-    //    std::cout << "EED BlackBox::~BlackBox 01 [" << bbGetName()<<"]\n";
-    bbtkDebugMessageInc("Kernel",7,"BlackBox::~BlackBox()"<<std::endl);
+    bbtkDebugMessage("object",4,"==> BlackBox::~BlackBox() ["<<bbmName
+		     <<"]"<<std::endl);
     this->bbDesallocateConnectors();
-    //printf("EED BlackBox::~BlackBox 02 \n");
-    bbtkDebugDecTab("Kernel",7);
-  }
-  //=========================================================================
-
-  //=========================================================================
-  /// Destruction method of a black box
-  void BlackBox::bbDelete()
-  {
-    bbtkDebugMessage("Kernel",5,"BlackBox::bbDelete() ["
-		     <<bbGetFullName()<<"]"<<std::endl);    
-    this->bbUserDelete();
+    bbtkDebugMessage("object",4,"<== BlackBox::~BlackBox() ["<<bbmName
+		     <<"]"<<std::endl);
   }
   //=========================================================================
 
@@ -85,16 +143,17 @@ namespace bbtk
   /// Main processing method of the box.
   void BlackBox::bbExecute(bool force)
   {
-    bbtkDebugMessageInc("Process",1,
+    bbtkDebugMessageInc("process",2,
 			"=> BlackBox::bbExecute() ["
 			<<bbGetFullName()<<"]"<<std::endl);
-
-    Wx::BeginBusyCursor();
+ 
+	wxBusyCursor wait;
+    //EED Wx::BeginBusyCursor();
 
     // If execution frozen : return
     if (bbGlobalGetFreezeExecution()) 
       {
-	bbtkDebugMessage("Process",1,
+	bbtkDebugMessage("process",2,
 			 " -> FreezeExecution global flag is 'true' : abort execution"<<std::endl);
       }
 
@@ -102,11 +161,11 @@ namespace bbtk
     if (force) bbSetModifiedStatus();
 
     // Calls the main recursive update method 
-    bbBackwardUpdate(0);
+    bbBackwardUpdate(Connection::Pointer());
 
-    Wx::EndBusyCursor();
+    //EED Wx::EndBusyCursor();
 
-    bbtkDebugMessageDec("Process",1,
+    bbtkDebugMessageDec("process",2,
 			"<= BlackBox::bbExecute() ["
 			<<bbGetFullName()<<"]"<<std::endl);
   }
@@ -115,7 +174,7 @@ namespace bbtk
   //=========================================================================
   std::string BlackBox::bbGetFullName() const
   { 
-    return bbGetNameWithParent()+"<"+this->bbGetDescriptor()->GetTypeName()+">";
+    return this->bbGetNameWithParent()+"<"+this->bbGetDescriptor()->GetTypeName()+">";
   }
   //=========================================================================
      
@@ -125,9 +184,9 @@ namespace bbtk
   /// Returns the name with the name of the parent prepended if any
   std::string BlackBox::bbGetNameWithParent() const
   {
-    if (bbmParent) 
+    if (bbmParent.lock()) 
       {
-	return bbmParent->bbGetNameWithParent() + ":" + bbmName;
+	return bbmParent.lock()->bbGetNameWithParent() + ":" + bbmName;
       }
     else 
       {
@@ -217,7 +276,7 @@ namespace bbtk
       {									
 	bbtkDebugMessage("Kernel",8,"* Allocate \""<<i->first<<"\""<<std::endl);
 	bbGetInputConnectorMap()[i->second->GetName()] 
-	  = new BlackBoxInputConnector(this);
+	  = new BlackBoxInputConnector(GetThisPointer<BlackBox>());
       }									
     const BlackBoxDescriptor::OutputDescriptorMapType& omap 
       = bbGetDescriptor()->GetOutputDescriptorMap();		       
@@ -315,7 +374,7 @@ namespace bbtk
   /// User overloadable destruction method of a black box
   void BlackBox::bbUserDelete() 
   {   
-    bbtkDebugMessage("Process",5,
+    bbtkDebugMessage("process",5,
 		     "=> BlackBox::bbUserDelete() ["
 		     <<bbGetFullName()<<"]"
 		     <<" : not overloaded; using standard deletion"
@@ -364,55 +423,67 @@ namespace bbtk
   ///  Signals that the BlackBox has been modified
   void BlackBox::bbSetModifiedStatus(BlackBoxInputConnector* c)
   {
-    bbtkDebugMessageInc("Process",5,
-			"=> BlackBox::bbSetModifiedStatus("<<c<<") ["
-			<<bbGetFullName()<<"]"<<std::endl);
-   
+    bbtkDebugMessage("modified",1,
+		     "==> BlackBox::bbSetModifiedStatus("<<c<<") ["
+		     <<bbGetFullName()<<"]"<<std::endl);
+    
     if ( (c==bbGetInputConnectorMap().find("WinHide")->second) )
-	 //	 && (bbCanReact()))
+      //	 && (bbCanReact()))
       {
-	bbtkDebugMessage("Process",9,
+	bbtkDebugMessage("modified",2,
 			 "-> Hide triggered by WinHide input change"
 			 <<std::endl);
 	this->bbHideWindow();
 	this->bbSetStatus(MODIFIED); 
 	return;
       }
- 
+    if ( (c==bbGetInputConnectorMap().find("WinClose")->second) )
+      //	 && (bbCanReact()))
+      {
+	bbtkDebugMessage("modified",2,
+			 "-> Close triggered by WinClose input change"
+			 <<std::endl);
+	this->bbHideWindow();
+	this->bbSetStatus(MODIFIED); 
+	return;
+      }
+    
     if ( ( bbBoxProcessModeIsReactive()  ||
 	   (c==bbGetInputConnectorMap().find("BoxExecute")->second))
 	 && (bbCanReact() ) )
       {
-	bbtkDebugMessage("Process",9,
+	bbtkDebugMessage("modified",2,
 			 "-> Execution triggered by Reactive mode or BoxExecute input change"<<std::endl);
 	this->bbSetStatus(MODIFIED); 
-        bbGlobalAddToExecutionList( this );
+        bbGlobalAddToExecutionList( GetThisPointer<BlackBox>() );
       }
+    /*
     else if ( bbGetStatus() == MODIFIED ) //! this->bbIsUptodate()) 
       { 
-	bbtkDebugMessage("Process",5,"-> Already modified"<<std::endl);
-	bbtkDebugDecTab("Process",5);
+	bbtkDebugMessage("modified",2,"-> Already modified"<<std::endl);
 	return;
       }
+    */
     else 
       {
-	bbtkDebugMessage("Process",5,"-> Status set to modified"<<std::endl);
-	bbtkDebugDecTab("Process",5);
+	bbtkDebugMessage("modified",2,"-> Status set to modified"<<std::endl);
 	this->bbSetStatus(MODIFIED); 
       }
  
     this->bbSignalOutputModification(false);
 
-   bbtkDebugMessageDec("Process",5,
+    /* 
+  bbtkDebugMessageDec("process",5,
 			"<= BlackBox::bbSetModifiedStatus("<<c<<") ["
 			<<bbGetFullName()<<"]"<<std::endl);
+    */
   }  
   //=========================================================================
 
   //=========================================================================  
   void BlackBox::bbSignalOutputModification(bool reaction)
   {
-    bbtkDebugMessageInc("Process",5,
+    bbtkDebugMessageInc("process",5,
 			"=> BlackBox::bbSignalOutputModification() ["
 			<<bbGetFullName()<<"]"<<std::endl);
     
@@ -433,7 +504,7 @@ namespace bbtk
 
     if (reaction) bbGlobalProcessExecutionList();
 
-    bbtkDebugMessageDec("Process",5,
+    bbtkDebugMessageDec("process",5,
 			"<= BlackBox::bbSignalOutputModification() ["
 			<<bbGetFullName()<<"]"<<std::endl);
     
@@ -443,7 +514,7 @@ namespace bbtk
   void BlackBox::bbSignalOutputModification(const std::string& output,
 	bool reaction)
   {
-    bbtkDebugMessageInc("Process",5,
+    bbtkDebugMessageInc("process",5,
 			"=> BlackBox::bbSignalOutputModification("
 			<<output<<") ["
 			<<bbGetFullName()<<"]"<<std::endl);
@@ -465,7 +536,7 @@ namespace bbtk
       }
   if (reaction) bbGlobalProcessExecutionList();
 
-  bbtkDebugMessageDec("Process",5,
+  bbtkDebugMessageDec("process",5,
                       "<= BlackBox::bbSignalOutputModification("
                       <<output<<") ["
                       <<bbGetFullName()<<"]"<<std::endl);
@@ -476,7 +547,7 @@ namespace bbtk
   void BlackBox::bbSignalOutputModification(const std::vector<std::string>& output,
 	bool reaction)
   {
-    bbtkDebugMessageInc("Process",5,
+    bbtkDebugMessageInc("process",5,
 			"=> BlackBox::bbSignalOutputModification(vector of outputs) ["
 			<<bbGetFullName()<<"]"<<std::endl);
     OutputConnectorMapType::iterator i;
@@ -501,7 +572,7 @@ namespace bbtk
       }
   if (reaction) bbGlobalProcessExecutionList();
 
-   bbtkDebugMessageDec("Process",5,
+   bbtkDebugMessageDec("process",5,
 		       "<= BlackBox::bbSignalOutputModification(vector of outputs) ["
 			<<bbGetFullName()<<"]"<<std::endl);
 
@@ -514,7 +585,7 @@ namespace bbtk
   ///          else MODIFIED 
   IOStatus BlackBox::bbUpdateInputs(bool excludeParent)
   {
-    bbtkDebugMessageInc("Process",4,
+    bbtkDebugMessageInc("process",4,
 			"=> BlackBox::bbUpdateInputs() ["
 			<<bbGetFullName()<<"]"
 			<<std::endl);	
@@ -536,7 +607,7 @@ namespace bbtk
 	if (t==MODIFIED) s = MODIFIED;
       }
     
-   bbtkDebugMessageDec("Process",4,
+   bbtkDebugMessageDec("process",4,
 			"<= BlackBox::bbUpdateInputs() ["
 			<<bbGetFullName()<<"]"
 			<<std::endl);	
@@ -551,10 +622,13 @@ namespace bbtk
   /// Connects the input <name> to the connection c
   void BlackBox::bbConnectInput( const std::string& name, Connection* c)
   {
-    bbtkDebugMessageInc("Kernel",7,
-			"BlackBox::bbConnectInput(\""<<name<<"\","<<c<<") ["
+    bbtkDebugMessage("connection",2,
+			"==> BlackBox::bbConnectInput(\""
+			<<name<<"\","<<c->GetFullName()<<") ["
 			<<bbGetFullName()<<"]"
 			<<std::endl);       
+
+
     InputConnectorMapType::iterator i = bbGetInputConnectorMap().find(name);
     if (i==bbGetInputConnectorMap().end())
       {
@@ -562,9 +636,13 @@ namespace bbtk
       }
     i->second->SetConnection(c);
     
+    bbtkDebugMessage("connection",2,
+			"<== BlackBox::bbConnectInput(\""
+			<<name<<"\","<<c->GetFullName()<<") ["
+			<<bbGetFullName()<<"]"
+			<<std::endl);       
     //  bbSetModifiedStatus();
 
-    bbtkDebugDecTab("Kernel",7);
   }
   //=========================================================================
 
@@ -573,10 +651,11 @@ namespace bbtk
   /// Connects the output <name> to the connection c
   void BlackBox::bbConnectOutput( const std::string& name, Connection* c)
   {
-    bbtkDebugMessageInc("Kernel",7,
-			"BlackBox::bbConnectOutput(\""<<name<<"\","<<c<<") ["
-			<<bbGetFullName()<<"]"<<std::endl);       
-
+    bbtkDebugMessage("connection",2,
+		     "==> BlackBox::bbConnectOutput(\""<<name<<"\","
+		     <<c->GetFullName()<<") ["
+		     <<bbGetFullName()<<"]"<<std::endl);       
+    
     OutputConnectorMapType::iterator i = bbGetOutputConnectorMap().find(name);
     if (i==bbGetOutputConnectorMap().end())
       {
@@ -584,7 +663,11 @@ namespace bbtk
       }
     i->second->SetConnection(c);
 
-    bbtkDebugDecTab("Kernel",7);
+    bbtkDebugMessage("connection",2,
+		     "<== BlackBox::bbConnectOutput(\""<<name<<"\","
+		     <<c->GetFullName()<<") ["
+		     <<bbGetFullName()<<"]"<<std::endl);       
+
   }
   //=========================================================================
 
@@ -593,11 +676,19 @@ namespace bbtk
   /// Disconnects the input <name> from the connection c
   void BlackBox::bbDisconnectInput( const std::string& name, Connection* c)
   {
-    bbtkDebugMessageInc("Kernel",7,
-			"BlackBox::bbDisconnectInput(\""<<name
-			<<"\","<<c<<") ["
-			<<bbGetFullName()<<"]"
-			<<std::endl);      
+
+    bbtkDebugMessage("connection",2,
+		     "==> BlackBox::bbDisconnectInput(\""<<name
+		     <<"\","<<c->GetFullName()<<") ["
+		     <<bbGetFullName()<<"]"
+		     <<std::endl);      
+
+    if (!c) 
+      {
+
+	bbtkDebugMessage("connection",2,"c==0"<<std::endl);	
+	return;
+      }
 
     InputConnectorMapType::iterator i = bbGetInputConnectorMap().find(name);
     if (i==bbGetInputConnectorMap().end())
@@ -606,7 +697,12 @@ namespace bbtk
       }
     i->second->UnsetConnection(c);
 
-    bbtkDebugDecTab("Kernel",7);
+    bbtkDebugMessage("connection",2,
+		     "<== BlackBox::bbDisconnectInput(\""<<name
+		     <<"\","<<c->GetFullName()<<") ["
+		     <<bbGetFullName()<<"]"
+		     <<std::endl);      
+
   }
   //=========================================================================
 
@@ -615,11 +711,17 @@ namespace bbtk
   /// Disconnects the output <name> from the connection c
   void BlackBox::bbDisconnectOutput( const std::string& name, Connection* c)
   {
-    bbtkDebugMessageInc("Kernel",7,
-			"BlackBox::bbDisconnectOutput(\""<<name
-			<<"\","<<c<<") ["
-			<<bbGetFullName()<<"]"
-			<<std::endl);       
+    bbtkDebugMessage("connection",2,
+		     "==> BlackBox::bbDisconnectOutput(\""<<name
+		     <<"\","<<c->GetFullName()<<") ["
+		     <<bbGetFullName()<<"]"
+		     <<std::endl);       
+    if (!c) 
+      {
+
+	bbtkDebugMessage("connection",2,"c==0"<<std::endl);	
+	return;
+      }
 
     OutputConnectorMapType::iterator i = bbGetOutputConnectorMap().find(name);
     if (i==bbGetOutputConnectorMap().end())
@@ -628,7 +730,11 @@ namespace bbtk
       }
     i->second->UnsetConnection(c);
 
-    bbtkDebugDecTab("Kernel",7);
+    bbtkDebugMessage("connection",2,
+		     "<== BlackBox::bbDisconnectOutput(\""<<name
+		     <<"\","<<c->GetFullName()<<") ["
+		     <<bbGetFullName()<<"]"
+		     <<std::endl);       
   } 
   //=========================================================================
  
@@ -650,11 +756,11 @@ namespace bbtk
     if (bbGetOutputType(output).name() != typeid(std::string).name() ) 
       {
 	// Look for factory 
-	Package* p = bbGetDescriptor()->GetPackage();
+	Package::Pointer p = bbGetDescriptor()->GetPackage();
 	if ((p != 0) && ( ! p->GetFactorySet().empty() ) )
 	  {
-	    Factory* f = *p->GetFactorySet().begin();
-	    BlackBox* a = 0;
+	    Factory::Pointer f = p->GetFactorySet().begin()->lock();
+	    BlackBox::Pointer a;
 	    try
 	      {
 		a = f->NewAdaptor(  
@@ -664,7 +770,7 @@ namespace bbtk
 	      } catch (bbtk::Exception e) 
 	      {
 	      }
-	    if (a!=NULL){
+	    if (a){
 	      //			bbUpdate();
 	      a->bbSetInput("In",bbGetOutput(output));
 	      a->bbExecute();
@@ -695,11 +801,11 @@ namespace bbtk
     if (bbGetInputType(input) != typeid(std::string)) 
       {
 	// Look for factory 
-	Package* p = bbGetDescriptor()->GetPackage();
+	Package::Pointer p = bbGetDescriptor()->GetPackage();
 	if ((p != 0) && ( ! p->GetFactorySet().empty() ) )
 	  {
-	    Factory* f = *p->GetFactorySet().begin();
-	    BlackBox* a = 0;
+	    Factory::Pointer f = p->GetFactorySet().begin()->lock();
+	    BlackBox::Pointer a;
 	    try
 	      {
 		a = f->NewAdaptor(  
@@ -709,7 +815,7 @@ namespace bbtk
 	      }catch (bbtk::Exception e) 
 	      {
 	      }
-	    if (a!=NULL)
+	    if (a)
 	      {
 		//			bbUpdate();
 		a->bbSetInput("In",bbGetInput(input));
@@ -775,7 +881,7 @@ namespace bbtk
   //=========================================================================
   /// Write Graphviz-dot description in file
   void BlackBox::bbWriteDotFileBlackBox(FILE *ff,
-					BlackBox *parentblackbox, 
+					BlackBox::Pointer parentblackbox, 
 					int detail, int level,
 					bool instanceOrtype,
 					bool relative_link )
@@ -858,26 +964,26 @@ namespace bbtk
     //    std::cout  << labelStr << std::endl;
 
     // Relation Input
-    if (this!=parentblackbox){
+    if (GetThisPointer<BlackBox>()!=parentblackbox){
       for ( i = mInputConnectorMap.begin(); i != mInputConnectorMap.end(); ++i ) 
 	{
 	  if (i->second)
 	    {
 	      Connection* con = i->second->GetConnection();
 	      if (con!=NULL){
-		BlackBox *a=con->GetBlackBoxFrom();
-		BlackBox *b=con->GetBlackBoxTo();
+		BlackBox::Pointer a=con->GetOriginalBlackBoxFrom();
+		BlackBox::Pointer b=con->GetOriginalBlackBoxTo();
 		fprintf(ff,"  ");
 		a->bbWriteDotInputOutputName(ff,false,detail,level);
 		if (detail==1)
 		  {
-		    fprintf(ff,":%s",con->GetBlackBoxFromOutput().c_str());
+		    fprintf(ff,":%s",con->GetOriginalBlackBoxFromOutput().c_str());
 		  }
 		fprintf(ff,"->");
 		b->bbWriteDotInputOutputName(ff,true,detail,level);
 		if (detail==1)
 		  {
-		    fprintf(ff,":%s",con->GetBlackBoxToInput().c_str());
+		    fprintf(ff,":%s",con->GetOriginalBlackBoxToInput().c_str());
 		  }
 		fprintf(ff,"%s\n",";");
 	      }  // if con
@@ -891,7 +997,7 @@ namespace bbtk
 
 
   //=========================================================================
-  void BlackBox::bbShowRelations(BlackBox *parentblackbox, 
+  void BlackBox::bbShowRelations(BlackBox::Pointer parentblackbox, 
 				 int detail, int level
 				 /*,Factory *factory*/ )
   {
@@ -916,7 +1022,7 @@ namespace bbtk
     InputConnectorMapType::iterator i;
     unsigned int namelmax = 0;
     unsigned int valuelmax = 0;
-    unsigned int connlmax = 0;
+    //   unsigned int connlmax = 0;
     for ( i = mInputConnectorMap.begin(); i != mInputConnectorMap.end(); ++i ) 
       {
 	iname.push_back(i->first);
@@ -926,9 +1032,9 @@ namespace bbtk
 	std::string s("");
 	Connection* con = i->second->GetConnection();
 	if (con!=0){
-	  s = con->GetBlackBoxFrom()->bbGetName();
+	  s = con->GetOriginalBlackBoxFrom()->bbGetName();
 	  s += ".";
-	  s += con->GetBlackBoxFromOutput();
+	  s += con->GetOriginalBlackBoxFromOutput();
 	}  // if con
 	iconn.push_back(s);
       }
@@ -943,14 +1049,15 @@ namespace bbtk
 	ovalue.push_back(bbGetOutputAsString(o->first));
 	if (ovalue.back().size()>valuelmax) valuelmax = ovalue.back().size();
 	std::vector<std::string> ss;
-	const std::vector<Connection*>& con = o->second->GetConnectionVector();
+	const std::vector<Connection*>& con 
+	  = o->second->GetConnectionVector();
 	std::vector<Connection*>::const_iterator c;
 	for (c=con.begin();c!=con.end();++c) 
 	  {
 	    std::string s;
-	    s = (*c)->GetBlackBoxTo()->bbGetName();
+	    s = (*c)->GetOriginalBlackBoxTo()->bbGetName();
 	    s += ".";
-	    s += (*c)->GetBlackBoxToInput();
+	    s += (*c)->GetOriginalBlackBoxToInput();
 	    ss.push_back(s);
 	}  // if con
 	oconn.push_back(ss);
@@ -1015,22 +1122,22 @@ namespace bbtk
   //=========================================================================
    void BlackBox::bbGlobalProcessExecutionList()
    {   
-     bbtkDebugMessageInc("Process",1,
+     bbtkDebugMessageInc("process",3,
 			 "=> BlackBox::bbGlobalProcessExecutionList()"
 			 <<std::endl);     
      
-     std::set<BlackBox*>::iterator i;
+     std::set<BlackBox::Pointer>::iterator i;
      for (i=bbmgExecutionList.begin();
 	  i!=bbmgExecutionList.end();
 	  ++i)
        {
-	 bbtkDebugMessage("Process",2,
+	 bbtkDebugMessage("process",4,
 			  " -> Executing "<<(*i)->bbGetFullName()<<std::endl);
 	 (*i)->bbExecute(true);
        }
      
      bbmgExecutionList.clear();
-     bbtkDebugMessageDec("Process",1,
+     bbtkDebugMessageDec("process",3,
 			 "<= BlackBox::bbGlobalProcessExecutionList()"
 			 <<std::endl);     
      
@@ -1038,13 +1145,53 @@ namespace bbtk
    }
   //=========================================================================
 
-  //=========================================================================
-  // Static members initialization
-  bool BlackBox::bbmgSomeBoxExecuting = false;
-  bool BlackBox::bbmgFreezeExecution = false;
-  std::set<BlackBox*> BlackBox::bbmgExecutionList;
+    bool BlackBox::bbGlobalGetSomeBoxExecuting()
+	{ 
+		return bbmgSomeBoxExecuting; 
+	}
+
+    void BlackBox::bbGlobalSetSomeBoxExecuting(bool b) 
+	{ 
+		bbmgSomeBoxExecuting = b; 
+	}
+
+    void BlackBox::bbGlobalSetFreezeExecution(bool b) 
+	{ 
+		bbmgFreezeExecution = b;
+	}
+
+    bool BlackBox::bbGlobalGetFreezeExecution() 
+	{ 
+		return bbmgFreezeExecution; 
+	}
+
+  void BlackBox::bbGlobalAddToExecutionList( BlackBox::Pointer b )
+	{  
+		bbmgExecutionList.insert(b); 
+	} 
+
+
    //=========================================================================
 
+  //=========================================================================
+  void BlackBox::Check(bool recursive)
+  {
+    bbtkMessage("debug",1,"*** Checking Black Box "<<(void*)this<<" ["<<bbGetFullName()
+		<<"] ... OK"<<std::endl);
+  }
+  //=========================================================================
+
+  void BlackBox::bbUserOnShowWidget(std::string nameInput)
+  {
+	  bbtk::BlackBoxInputConnector *cc;
+	  cc = this->bbGetInputConnectorMap().find( nameInput.c_str() )->second;
+	  if (cc->GetConnection()!=NULL) 
+	  {
+		  cc->GetConnection()->GetBlackBoxFrom()->bbUserOnShow();
+	  }
+  }
+
+
 
 }  // EO namespace bbtk