From a5a70dd83cbe444b8c3818814a16d5df4f9cd971 Mon Sep 17 00:00:00 2001
From: Magne Sjaastad <magne.sjaastad@ceetronsolutions.com>
Date: Wed, 24 Apr 2019 15:09:39 +0200
Subject: [PATCH] #4356 Qt5 : Conversion of float value to text string does not
 work for all values

---
 .../cafUserInterface/cafPdmUiLineEditor.cpp       | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/Fwk/AppFwk/cafUserInterface/cafPdmUiLineEditor.cpp b/Fwk/AppFwk/cafUserInterface/cafPdmUiLineEditor.cpp
index cd877a593d..e5a777ea80 100644
--- a/Fwk/AppFwk/cafUserInterface/cafPdmUiLineEditor.cpp
+++ b/Fwk/AppFwk/cafUserInterface/cafPdmUiLineEditor.cpp
@@ -152,7 +152,22 @@ void PdmUiLineEditor::configureAndUpdateUi(const QString& uiConfigName)
             QString displayString;
             if (leab.m_displayString.isEmpty())
             {
+#if (QT_VERSION >= QT_VERSION_CHECK(5, 0, 0) && QT_VERSION < QT_VERSION_CHECK(5, 9, 0))
+                bool valueOk = false;
+                double  value = uiField()->uiValue().toDouble(&valueOk);
+                if (valueOk)
+                {
+                    // Workaround for issue seen on Qt 5.6.1 on Linux
+                    int precision = 8;
+                    displayString = QString::number(value, 'g', precision);
+                }
+                else
+                {
+                    displayString = uiField()->uiValue().toString();
+                }
+#else
                 displayString = uiField()->uiValue().toString();
+#endif
             }
             else
             {