From 2cc9a267ac527ad2ae9f1a678115f87bfa192583 Mon Sep 17 00:00:00 2001
From: jfa <jfa@opencascade.com>
Date: Thu, 22 Mar 2007 13:44:22 +0000
Subject: [PATCH] Fix problems with usage in VISU of MED data from other
 modules (not only MED). These problems are raised after implementation of IMP
 14355.

---
 src/VISUGUI/VisuGUI.cxx     | 38 +++++++++++++++++++++++++++++++++++++
 src/VISU_I/VISU_Gen_i.cc    |  8 +++++++-
 src/VISU_I/VISU_Result_i.cc | 21 +++++++++++++++++++-
 3 files changed, 65 insertions(+), 2 deletions(-)

diff --git a/src/VISUGUI/VisuGUI.cxx b/src/VISUGUI/VisuGUI.cxx
index c967459c..bec2bebf 100644
--- a/src/VISUGUI/VisuGUI.cxx
+++ b/src/VISUGUI/VisuGUI.cxx
@@ -393,6 +393,44 @@ OnImportMedField()
     Handle(SALOME_InteractiveObject) anIO = It.Value();
     SALOMEDS::SObject_var aSObject = aStudy->FindObjectID(anIO->getEntry());
     if (!aSObject->_is_nil()) {
+
+      // try to load a component data from an opened (presumably) study
+      // The same in SUPERVISION: NPAL14522
+      {
+        SALOMEDS::SComponent_ptr aSComp = aSObject->GetFatherComponent();
+        //std::string aCompIOR;
+        CORBA::String_var aCompIOR;
+        if (!aSComp->ComponentIOR(aCompIOR)) { // not loaded
+          CORBA::String_var aCompDataType = aSComp->ComponentDataType();
+          //std::string aCompDataType = aSComp->ComponentDataType();
+
+          // obtain a driver by a component data type
+          // like it is done in SALOMEDS_DriverFactory_i::GetDriverByType
+          SALOMEDS::Driver_var anEngine = SALOMEDS::Driver::_nil();
+          SALOME_LifeCycleCORBA * LCC = getApp()->lcc();
+          try {
+            CORBA::Object_var
+              //anEngineObj = LCC->FindOrLoad_Component("FactoryServer", aCompDataType.c_str());
+              anEngineObj = LCC->FindOrLoad_Component("FactoryServer", aCompDataType);
+            if (CORBA::is_nil(anEngineObj))
+              //anEngineObj = LCC->FindOrLoad_Component("FactoryServerPy", aCompDataType.c_str());
+              anEngineObj = LCC->FindOrLoad_Component("FactoryServerPy", aCompDataType);
+
+            if (!CORBA::is_nil(anEngineObj))
+              anEngine = SALOMEDS::Driver::_narrow(anEngineObj);
+
+            if (!CORBA::is_nil(anEngine)) {
+              // try to load
+              SALOMEDS::StudyBuilder_ptr aStudyBuilder = aStudy->NewBuilder();
+              //aStudyBuilder->LoadWith(aSComp, aDriverIOR.in());
+              aStudyBuilder->LoadWith(aSComp, anEngine);
+            }
+          }
+          catch (...) {
+          }
+        }
+      }
+
       CORBA::Object_var anObject = VISU::SObjectToObject(aSObject);
       if (!CORBA::is_nil(anObject)) {
         SALOME_MED::MED_var aMED = SALOME_MED::MED::_narrow(anObject);
diff --git a/src/VISU_I/VISU_Gen_i.cc b/src/VISU_I/VISU_Gen_i.cc
index 60a78ad0..11f24415 100644
--- a/src/VISU_I/VISU_Gen_i.cc
+++ b/src/VISU_I/VISU_Gen_i.cc
@@ -624,7 +624,13 @@ namespace VISU
 	  if(!CORBA::is_nil(aMedEngine))
 	    {
 	      SALOMEDS::StudyBuilder_var aStudyBuilder = myStudyDocument->NewBuilder();
-	      aStudyBuilder->LoadWith( myStudyDocument->FindComponent( "MED" ), aMedEngine );
+	      try {
+		aStudyBuilder->LoadWith( myStudyDocument->FindComponent( "MED" ), aMedEngine );
+	      }
+	      catch( const SALOME::SALOME_Exception& ) {
+		// Oops, something went wrong while loading
+		// See also SalomeApp_Study::openDataModel()
+	      }
 	    }
 	}
     } else {
diff --git a/src/VISU_I/VISU_Result_i.cc b/src/VISU_I/VISU_Result_i.cc
index 0135f88f..4c53594b 100644
--- a/src/VISU_I/VISU_Result_i.cc
+++ b/src/VISU_I/VISU_Result_i.cc
@@ -64,7 +64,7 @@ using namespace VISU;
 using namespace std;
 
 #ifdef _DEBUG_
-static int MYDEBUG = 0;
+static int MYDEBUG = 1;
 static int MYTIMEDEBUG = 0;
 #else
 static int MYDEBUG = 0;
@@ -1292,6 +1292,7 @@ Restore(SALOMEDS::SObject_ptr theSObject,
       SALOMEDS::StudyBuilder_var aStudyBuilder = myStudyDocument->NewBuilder();
       SALOMEDS::Driver_var aDriver = SALOMEDS::Driver::_narrow(aEngComp);
       aStudyBuilder->LoadWith(aCompRefSObj, aDriver);
+      /*
       if (strcmp(aDataType, "MED") == 0){
         // create field or MED converter
         CORBA::Object_var aMedObject = VISU::SObjectToObject(aTargetRefSObj);
@@ -1303,6 +1304,24 @@ Restore(SALOMEDS::SObject_ptr theSObject,
 	myInput->Build();
       }else
 	throw std::runtime_error("GetInput - There is no convertor for the aDataType !!!");
+      //*/
+
+      // create field or MED converter
+      CORBA::Object_var aMedObject = VISU::SObjectToObject(aTargetRefSObj);
+      SALOME_MED::FIELD_var aField = SALOME_MED::FIELD::_narrow(aMedObject);
+      if (!CORBA::is_nil(aField)) {
+        // create field converter
+	myInput = CreateMEDFieldConvertor(aField);
+	myInput->Build();
+      }
+      else if (strcmp(aDataType, "MED") == 0) {
+        // create MED converter
+	myInput = CreateMEDConvertor(aTargetRefSObj);
+	myInput->Build();
+      }
+      else {
+	throw std::runtime_error("GetInput - There is no convertor for the aDataType !!!");
+      }
     } else {
       myFileInfo.setFile(thePrefix.c_str());
 
-- 
2.39.2