From 76a9a89762ea30333347f341bb558b2ebcdeb3e3 Mon Sep 17 00:00:00 2001
From: nds <nds@opencascade.com>
Date: Fri, 27 May 2016 17:58:32 +0300
Subject: [PATCH] Issue #1505 Bug in parameters management (with parts not
 loaded)

---
 .../ParametersPlugin_EvalListener.cpp         | 33 +++++++++++++++++++
 1 file changed, 33 insertions(+)

diff --git a/src/ParametersPlugin/ParametersPlugin_EvalListener.cpp b/src/ParametersPlugin/ParametersPlugin_EvalListener.cpp
index 624b92319..31582bc90 100644
--- a/src/ParametersPlugin/ParametersPlugin_EvalListener.cpp
+++ b/src/ParametersPlugin/ParametersPlugin_EvalListener.cpp
@@ -355,6 +355,27 @@ void setParameterName(ResultParameterPtr theResultParameter, const std::string&
   aParameter->data()->blockSendAttributeUpdated(false);
 }
 
+#include <QMessageBox>
+#include <ModelAPI_ResultPart.h>
+bool allDocumentsActivated(QString& theNotActivatedNames)
+{
+  bool anAllPartActivated = true;
+  QStringList aRefNames;
+
+  DocumentPtr aRootDoc = ModelAPI_Session::get()->moduleDocument();
+  int aSize = aRootDoc->size(ModelAPI_ResultPart::group());
+  for (int i = 0; i < aSize; i++) {
+    ObjectPtr aObject = aRootDoc->object(ModelAPI_ResultPart::group(), i);
+    ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObject);
+    if (!aPart->isActivated()) {
+      anAllPartActivated = false;
+      aRefNames.append(aObject->data()->name().c_str());
+    }
+  }
+  theNotActivatedNames = aRefNames.join(", ");
+  return anAllPartActivated;
+}
+
 void ParametersPlugin_EvalListener::processObjectRenamedEvent(
     const std::shared_ptr<Events_Message>& theMessage)
 {
@@ -379,6 +400,18 @@ void ParametersPlugin_EvalListener::processObjectRenamedEvent(
   if (!aParameter.get())
     return;
 
+  QString aNotActivatedNames;
+  if (!allDocumentsActivated(aNotActivatedNames)) {
+    QMessageBox::StandardButton aRes = QMessageBox::warning(0, QObject::tr("Warning"),
+               QObject::tr("Selected objects can be used in Part documents which are not loaded: \
+%1. Whould you like to continue?").arg(aNotActivatedNames),
+               QMessageBox::No | QMessageBox::Yes, QMessageBox::No);
+    if (aRes != QMessageBox::Yes) {
+      setParameterName(aResultParameter, aMessage->oldName());
+      return;
+    }
+  }
+
   // try to update the parameter feature according the new name
   setParameterName(aResultParameter, aMessage->newName());
   // TODO(spo): replace with ModelAPI_Session::get()->validators()->validate(aParameter, ParametersPlugin_Parameter::VARIABLE_ID())
-- 
2.39.2