X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2FParametersPlugin%2FParametersPlugin_Validators.cpp;h=d0b00ca8e8bff0494247b5cd4af0956a2c650333;hb=5c95c92510111cb79b244390964240d966efb1c4;hp=90ded60313edf285607d299f0d0908c846d4bbd9;hpb=70a245439d9148ebde66aa98a00fcb7b01fb92bd;p=modules%2Fshaper.git

diff --git a/src/ParametersPlugin/ParametersPlugin_Validators.cpp b/src/ParametersPlugin/ParametersPlugin_Validators.cpp
index 90ded6031..d0b00ca8e 100644
--- a/src/ParametersPlugin/ParametersPlugin_Validators.cpp
+++ b/src/ParametersPlugin/ParametersPlugin_Validators.cpp
@@ -21,11 +21,19 @@ ParametersPlugin_VariableValidator::~ParametersPlugin_VariableValidator()
 }
 
 bool ParametersPlugin_VariableValidator::isValid(const AttributePtr& theAttribute,
-                                                 const std::list<std::string>& theArguments) const
+                                                 const std::list<std::string>& theArguments,
+                                                 std::string& theError) const
 {
   AttributeStringPtr aStrAttr = std::dynamic_pointer_cast<ModelAPI_AttributeString>(theAttribute);
-  bool result = isVariable(aStrAttr->value()) && isUnique(theAttribute, aStrAttr->value());
-  return result;
+  if (!isVariable(aStrAttr->value())) {
+    theError = "Incorrect variable name.";
+    return false;
+  } 
+  if (!isUnique(theAttribute, aStrAttr->value())) {
+    theError = "Variable name is not unique.";
+    return false;
+  }
+  return true;
 }
 
 bool ParametersPlugin_VariableValidator::isVariable(const std::string& theString) const
@@ -75,20 +83,26 @@ ParametersPlugin_ExpressionValidator::~ParametersPlugin_ExpressionValidator()
 }
 
 bool ParametersPlugin_ExpressionValidator::isValid(const AttributePtr& theAttribute,
-                                                  const std::list<std::string>& theArguments) const
+                                                   const std::list<std::string>& theArguments,
+                                                   std::string& theError) const
 {
   FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(theAttribute->owner());
   ResultParameterPtr aParam =
       std::dynamic_pointer_cast<ModelAPI_ResultParameter>(aFeature->firstResult());
 
   AttributeStringPtr aStrAttr =
-    std::dynamic_pointer_cast<ModelAPI_AttributeString>(theAttribute);
+      std::dynamic_pointer_cast<ModelAPI_AttributeString>(theAttribute);
   bool isEmptyExpr = aStrAttr->value().empty();
-  if(isEmptyExpr)
+  if(isEmptyExpr) {
+    theError = "Expression is empty.";
     return false;
+  }
 
-  if(!aParam.get())
+  if(!aParam.get()) {
+    theError = "Result is empty.";
     return false;
+  }
 
+  theError = aFeature->error();
   return aFeature->error().empty();
 }