X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=kernel%2Fsrc%2FbbtkBlackBox.cxx;h=803e554ce0971f89ed7e21c73dfc2f5741a6fbea;hb=f72d94f32545c8a49d524dba4847174e08a30996;hp=1ff72d10bdb6f49542d099ca5faf82c2fe784240;hpb=554eb3a09fb2700fa281cc46e04642f11cdbad28;p=bbtk.git

diff --git a/kernel/src/bbtkBlackBox.cxx b/kernel/src/bbtkBlackBox.cxx
index 1ff72d1..803e554 100644
--- a/kernel/src/bbtkBlackBox.cxx
+++ b/kernel/src/bbtkBlackBox.cxx
@@ -2,8 +2,8 @@
   Program:   bbtk
   Module:    $RCSfile: bbtkBlackBox.cxx,v $
   Language:  C++
-  Date:      $Date: 2008/12/09 13:45:13 $
-  Version:   $Revision: 1.35 $
+  Date:      $Date: 2009/02/27 11:20:25 $
+  Version:   $Revision: 1.39 $
 =========================================================================*/
 
 /* ---------------------------------------------------------------------
@@ -78,7 +78,7 @@ namespace bbtk
     
     b->bbDelete();
 
-    bbtkDebugMessage("object",2,"##> BlackBox::Deleter(\""<<name<<"\") : releasing descriptor ["<<desc.lock()<<"]"<<std::endl);
+    bbtkDebugMessage("object",2,"##> BlackBox::Deleter(\""<<name<<"\") : releasing descriptor"<<std::endl);
     
     if (!desc.expired()) 
       {
@@ -153,42 +153,6 @@ namespace bbtk
   //=========================================================================
 
 
-  //=========================================================================
-  /// Main processing method of the box.
-  void BlackBox::bbExecute(bool force)
-  {
-    bbtkDebugMessageInc("process",2,
-			"=> BlackBox::bbExecute("<<(int)force<<") ["
-			<<bbGetFullName()<<"]"<<std::endl);
- 
-    // If already executing : return
-    if (bbGetExecuting()) 
-      {
-	bbtkDebugMessage("process",2,
-			 " -> already executing : bailing out"<<std::endl);
-	return;
-      }
-
-    // If execution frozen : return
-    if (bbGlobalGetFreezeExecution()) 
-      {
-	bbtkDebugMessage("process",2,
-			 " -> FreezeExecution global flag is 'true' : abort execution"<<std::endl);
-      }
-
-    BBTK_BUSY_CURSOR;
-
-    // If force is true then update is triggered even if the box is UPTODATE
-    //    if (force) bbSetModifiedStatus();
-
-    // Calls the main recursive update method 
-    bbBackwardUpdate(Connection::Pointer());
-
-    bbtkDebugMessageDec("process",2,
-			"<= BlackBox::bbExecute() ["
-			<<bbGetFullName()<<"]"<<std::endl);
-  }
-  //=========================================================================
 
   //=========================================================================
   std::string BlackBox::bbGetFullName() const
@@ -382,7 +346,7 @@ namespace bbtk
   bool BlackBox::bbCanReact() const 
   { 
     return ( bbGlobalGetSomeBoxExecuting() 
-#ifdef _USE_WXWIDGETS_
+#ifdef USE_WXWIDGETS
 	     || Wx::IsSomeWindowAlive() 
 #endif
 	     ); 
@@ -444,16 +408,18 @@ namespace bbtk
 
 
   //=========================================================================
-  void BlackBox::AddChangeObserver(const std::string& output_name, 
+  void BlackBox::bbAddOutputObserver(const std::string& output, 
 				   OutputChangeCallbackType f)
   {
+    bbGetOutputConnector(output).AddChangeObserver(f);
   }  
   //=========================================================================
 
   //=========================================================================
-  void BlackBox::RemoveChangeObserver(const std::string& output_name, 
+  void BlackBox::bbRemoveOutputObserver(const std::string& output_name, 
 				      OutputChangeCallbackType f)
   {
+    bbtkError("BlackBox::RemoveChangeObserver NOT IMPLEMENTED");
   }
   //=========================================================================
 
@@ -617,10 +583,15 @@ namespace bbtk
     for ( i  = bbGetOutputConnectorMap().begin(); 
 	  i != bbGetOutputConnectorMap().end(); ++i) 
       {
-	if (i->second->GetStatus()==UPTODATE) 
-	  {
+	//	std::cout << "Stat = "
+	//<<GetIOStatusString(i->second->GetStatus())
+	//		  <<std::endl;
+	// LG : CANNOT SIGNAL ONLY WHEN UPTODATE 
+	// See bbtkSampleOutputObserver
+	//	if (i->second->GetStatus()==UPTODATE) 
+	//	  {
 	    i->second->SignalChange(GetThisPointer<BlackBox>(),i->first); 
-	  }
+	    //	  }
       } 
 
     if (reaction) bbGlobalProcessExecutionList();
@@ -649,8 +620,8 @@ namespace bbtk
 	  bbtkError("BlackBox["<<bbGetFullName()<<"]::bbSignalOutputModification("<<output<<") : unknown output");
 	}
 
-    if (i->second->GetStatus()==UPTODATE) 
-      {
+    //    if (i->second->GetStatus()==UPTODATE) 
+    //      {
 	i->second->SignalChange(GetThisPointer<BlackBox>(),i->first); 
 	// Has to notify the output "BoxChange" also
 	if (output != "BoxChange") 
@@ -662,7 +633,7 @@ namespace bbtk
 	      }
 	  }
 	if (reaction) bbGlobalProcessExecutionList();
-      }
+	//      }
 
     bbtkDebugMessageDec("change",5,
 			"<= BlackBox::bbSignalOutputModification("
@@ -691,23 +662,22 @@ namespace bbtk
 	  {
 	    bbtkError("BlackBox["<<bbGetFullName()<<"]::bbSignalOutputModification("<<*o<<") : unknown output");
 	  }
-	// Already OUTOFDATE : noting to do
-	if (i->second->GetStatus()==UPTODATE)
-	  {
+
+	//	if (i->second->GetStatus()==UPTODATE)
+	//	  {
 	    i->second->SignalChange(GetThisPointer<BlackBox>(),i->first); 
 	    changed = true;
-	  }
+	    //  }
       }
     // Has to notify the output "BoxChange" also
     i = bbGetOutputConnectorMap().find("BoxChange");
     if ( changed && (i != bbGetOutputConnectorMap().end())) 
       {
-	// Already OUTOFDATE : noting to do
-	if (i->second->GetStatus()==UPTODATE) 
-	  {
+	// if (i->second->GetStatus()==UPTODATE) 
+	//	  {
 	    i->second->SignalChange(GetThisPointer<BlackBox>(),i->first); 
 	    if (reaction) bbGlobalProcessExecutionList();
-	  }
+	    //  }
       }
 
     bbtkDebugMessageDec("change",5,
@@ -717,9 +687,128 @@ namespace bbtk
   }  
   //=========================================================================   
 
+
+
+
+
+
+
+  //=========================================================================
+  /// Main processing method of the box.
+  void BlackBox::bbExecute(bool force)
+  {
+    bbtkDebugMessageInc("process",2,
+			"=> BlackBox::bbExecute("<<(int)force<<") ["
+			<<bbGetFullName()<<"]"<<std::endl);
+ 
+    // If already executing : return
+    /*
+    if (bbGetExecuting()) 
+      {
+	bbtkDebugMessage("process",2,
+			 " -> already executing : abort"<<std::endl);
+	return;
+      }
+    */
+
+    // If execution frozen : return
+    if (bbGlobalGetFreezeExecution()) 
+      {
+	bbtkDebugMessage("process",2,
+			 " -> FreezeExecution global flag is 'true' : abort execution"<<std::endl);
+      }
+
+    BBTK_BUSY_CURSOR;
+
+    // If force is true then update is triggered even if the box is UPTODATE
+    //    if (force) bbSetModifiedStatus();
+
+    // Calls the main recursive execution method 
+    bbRecursiveExecute(Connection::Pointer());
+
+    bbtkDebugMessageDec("process",2,
+			"<= BlackBox::bbExecute() ["
+			<<bbGetFullName()<<"]"<<std::endl);
+  }
+  //=========================================================================
+
+
+  //=========================================================================
+  /// Main recursive processing method of the box.
+  void BlackBox::bbRecursiveExecute( Connection::Pointer caller )
+  {
+    bbtkDebugMessageInc("process",3,
+			"=> BlackBox::bbRecursiveExecute("
+			<<(caller?caller->GetFullName():"0")<<") ["
+			<<bbGetFullName()<<"]"<<std::endl);
+
+    // If already executing : return
+    if (bbGetExecuting()) 
+      {
+	bbtkDebugMessage("process",3,
+			 " -> already executing : abort"<<std::endl);
+	return; 
+      }
+
+    bbSetExecuting(true);
+    bool wasExecuting = bbGlobalGetSomeBoxExecuting();
+    bbGlobalSetSomeBoxExecuting(true);
+
+    // Updates its inputs
+    IOStatus s = bbUpdateInputs();
+    
+    if ( (s != UPTODATE) ||
+	 bbBoxProcessModeIsAlways() )
+      {
+	// Displays the window (WxBlackbox)
+	//	bbShowWindow(caller);
+
+	// Actual processing (virtual)
+	this->bbProcess();
+	
+	
+	// Update the I/O statuses
+	bbComputePostProcessStatus();
+      }
+    else 
+      {
+	// Test output status...
+	OutputConnectorMapType::iterator o;
+	for ( o = bbGetOutputConnectorMap().begin(); 
+	      o!= bbGetOutputConnectorMap().end(); ++o) 
+	  {
+	    if (o->second->GetStatus() != UPTODATE)
+	      {
+		bbtkWarning("BlackBox::bbRecursiveExecute ["
+			    <<bbGetFullName()
+			    <<"] : all inputs are Up-to-date but output '"
+			    <<o->first<<"' is Out-of-date ???");
+	      }
+	  }
+	
+        bbtkDebugMessage("process",3," -> Up-to-date : nothing to do"
+			 <<std::endl);
+      }
+
+    bbtkDebugMessage("process",3,
+            "<= BlackBox::bbRecursiveExecute() ["
+            <<bbGetFullName()<<"]"<<std::endl);
+
+    bbSetExecuting(false);
+    bbGlobalSetSomeBoxExecuting(wasExecuting);
+
+    return; 
+
+  }
+  //=========================================================================
+  
+   
+
+
+
   //=========================================================================
   /// Updates the BlackBox inputs
-  /// Calls BackwardUpdate on all BlackBoxInputConnector
+  /// Calls RecursiveExecute on all BlackBoxInputConnector
   /// \returns The maximum of final IOStatus after each input update
   IOStatus BlackBox::bbUpdateInputs()
   {
@@ -745,7 +834,7 @@ namespace bbtk
 			    <<" status before update = '"
 			    <<GetIOStatusString(i->second->GetStatus())
 			    <<"'"<<std::endl);
-	i->second->BackwardUpdate();
+	i->second->RecursiveExecute();
 	IOStatus t = i->second->GetStatus();
 	if (t > s) s = t;
 	bbtkDebugMessageDec("change",2,