+QString ModuleBase_IModule::getWidgetError(ModuleBase_ModelWidget* theWidget)
+{
+ QString anError;
+
+ if (!theWidget || !theWidget->feature().get())
+ return anError;
+
+ std::string anAttributeID = theWidget->attributeID();
+ AttributePtr anAttribute = theWidget->feature()->attribute(anAttributeID);
+ if (!anAttribute.get())
+ return anError;
+
+ std::string aValidatorID;
+ std::string anErrorMsg;
+
+ static ModelAPI_ValidatorsFactory* aValidators = ModelAPI_Session::get()->validators();
+ if (!aValidators->validate(anAttribute, aValidatorID, anErrorMsg)) {
+ if (anErrorMsg.empty())
+ anErrorMsg = "unknown error.";
+ anErrorMsg = anAttributeID + " - " + aValidatorID + ": " + anErrorMsg;
+ }
+
+ anError = QString::fromStdString(anErrorMsg);
+ if (anError.isEmpty())
+ anError = theWidget->getValueStateError();
+
+ return anError;
+}
+