From 0c740efe7ce8371eac95669aca5b2ae74e22dd91 Mon Sep 17 00:00:00 2001
From: Evan Weaver <evan.weaver@nrel.gov>
Date: Wed, 29 Oct 2014 15:50:50 -0600
Subject: [PATCH] [#81725284] Do not allow main vertical tabs to be duplicated
 via ApplyMeasureNow.

---
 openstudiocore/src/openstudio_lib/OSDocument.cpp | 5 ++++-
 openstudiocore/src/openstudio_lib/OSDocument.hpp | 2 ++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/openstudiocore/src/openstudio_lib/OSDocument.cpp b/openstudiocore/src/openstudio_lib/OSDocument.cpp
index de210ac53c4..602e9dbf9cc 100644
--- a/openstudiocore/src/openstudio_lib/OSDocument.cpp
+++ b/openstudiocore/src/openstudio_lib/OSDocument.cpp
@@ -464,7 +464,10 @@ void OSDocument::setModel(const model::Model& model, bool modified, bool saveCur
   // DLM: this might work to reload weather file if changed?
   this->setFullWeatherFilePath();
 
-  createTabButtons();
+  if (!m_tabButtonsCreated) {
+    m_tabButtonsCreated = true;
+    createTabButtons();
+  }
   createTab(m_verticalId);
 
   QTimer::singleShot(0, this, SLOT(initializeModel()));
diff --git a/openstudiocore/src/openstudio_lib/OSDocument.hpp b/openstudiocore/src/openstudio_lib/OSDocument.hpp
index f073713d91b..68c5818ff94 100644
--- a/openstudiocore/src/openstudio_lib/OSDocument.hpp
+++ b/openstudiocore/src/openstudio_lib/OSDocument.hpp
@@ -350,6 +350,8 @@ class OPENSTUDIO_API OSDocument : public OSQObjectController {
   std::vector<int> m_subTabIds;
 
   bool m_enableTabsAfterRun = true;
+
+  bool m_tabButtonsCreated = false;
 };
 
 } // openstudio