From 52f164fb658ee0f92803649489757c52dbcb1ef3 Mon Sep 17 00:00:00 2001
From: eap <eap@opencascade.com>
Date: Wed, 27 Aug 2014 19:16:07 +0400
Subject: [PATCH] Fix a regression: Errors of hypothesis definition are not
 shown in GUI

---
 src/SMESHGUI/SMESHGUI_HypothesesUtils.cxx   | 2 +-
 src/SMESH_SWIG/StdMeshersBuilder.py         | 3 ++-
 src/StdMeshers/StdMeshers_Projection_2D.cxx | 4 ++++
 3 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/SMESHGUI/SMESHGUI_HypothesesUtils.cxx b/src/SMESHGUI/SMESHGUI_HypothesesUtils.cxx
index 379ed1b2b..836c2e360 100644
--- a/src/SMESHGUI/SMESHGUI_HypothesesUtils.cxx
+++ b/src/SMESHGUI/SMESHGUI_HypothesesUtils.cxx
@@ -128,7 +128,7 @@ namespace SMESH
       }
       else
       {
-        QObject::tr(QString("SMESH_HYP_%1").arg(theHypStatus).toLatin1().data());
+        aMsg += QObject::tr(QString("SMESH_HYP_%1").arg(theHypStatus).toLatin1().data());
 
         if ( theHypStatus == SMESH::HYP_HIDDEN_ALGO ) { // PAL18501
           CORBA::String_var hypType = theHyp->GetName();
diff --git a/src/SMESH_SWIG/StdMeshersBuilder.py b/src/SMESH_SWIG/StdMeshersBuilder.py
index 0d6a55acb..1496202ff 100644
--- a/src/SMESH_SWIG/StdMeshersBuilder.py
+++ b/src/SMESH_SWIG/StdMeshersBuilder.py
@@ -830,12 +830,13 @@ class StdMeshersBuilder_Projection2D(Mesh_Algorithm):
             from salome.smesh.smeshBuilder import AssureGeomPublished
             AssureGeomPublished( self.mesh, geom )
         hyp = self.Hypothesis("ProjectionSource2D", [face,mesh,srcV1,tgtV1,srcV2,tgtV2],
-                              UseExisting=0)
+                              UseExisting=0, toAdd=False)
         # it does not seem to be useful to reuse the existing "SourceFace" hypothesis
                               #UseExisting=UseExisting, CompareMethod=self.CompareSourceFace)
         hyp.SetSourceFace( face )
         hyp.SetSourceMesh( mesh )
         hyp.SetVertexAssociation( srcV1, srcV2, tgtV1, tgtV2 )
+        self.mesh.AddHypothesis(hyp, self.geom)
         return hyp
 
     pass # end of StdMeshersBuilder_Projection2D class
diff --git a/src/StdMeshers/StdMeshers_Projection_2D.cxx b/src/StdMeshers/StdMeshers_Projection_2D.cxx
index aef9d82b7..b0118c719 100644
--- a/src/StdMeshers/StdMeshers_Projection_2D.cxx
+++ b/src/StdMeshers/StdMeshers_Projection_2D.cxx
@@ -139,6 +139,7 @@ bool StdMeshers_Projection_2D::CheckHypothesis(SMESH_Mesh&
            !SMESH_MesherHelper::IsSubShape( edge, _sourceHypo->GetSourceFace() ))
       {
         theStatus = HYP_BAD_PARAMETER;
+        error("Invalid source vertices");
         SCRUTE((edge.IsNull()));
         SCRUTE((SMESH_MesherHelper::IsSubShape( edge, srcMesh )));
         SCRUTE((SMESH_MesherHelper::IsSubShape( edge, _sourceHypo->GetSourceFace() )));
@@ -151,6 +152,7 @@ bool StdMeshers_Projection_2D::CheckHypothesis(SMESH_Mesh&
         if ( edge.IsNull() || !SMESH_MesherHelper::IsSubShape( edge, tgtMesh ))
         {
           theStatus = HYP_BAD_PARAMETER;
+          error("Invalid target vertices");
           SCRUTE((edge.IsNull()));
           SCRUTE((SMESH_MesherHelper::IsSubShape( edge, tgtMesh )));
         }
@@ -159,6 +161,7 @@ bool StdMeshers_Projection_2D::CheckHypothesis(SMESH_Mesh&
                   !SMESH_MesherHelper::IsSubShape( edge, theShape ))
         {
           theStatus = HYP_BAD_PARAMETER;
+          error("Invalid target vertices");
           SCRUTE((SMESH_MesherHelper::IsSubShape( edge, theShape )));
         }
       }
@@ -168,6 +171,7 @@ bool StdMeshers_Projection_2D::CheckHypothesis(SMESH_Mesh&
          ( srcMesh == tgtMesh && theShape == _sourceHypo->GetSourceFace() ))
     {
       theStatus = HYP_BAD_PARAMETER;
+      error("Invalid source face");
       SCRUTE((SMESH_MesherHelper::IsSubShape( _sourceHypo->GetSourceFace(), srcMesh )));
       SCRUTE((srcMesh == tgtMesh));
       SCRUTE(( theShape == _sourceHypo->GetSourceFace() ));