From e5cefe33a9ea39cda97d777b64963ec9e973a21f Mon Sep 17 00:00:00 2001
From: donovaly <uwestoehr@lyx.org>
Date: Sat, 14 Mar 2020 15:44:38 +0100
Subject: [PATCH] set placeholder text not in UI to take care of Qt 4 users

---
 src/Gui/DlgParameterImp.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/Gui/DlgParameterImp.cpp b/src/Gui/DlgParameterImp.cpp
index f9948829e9..b33a280933 100644
--- a/src/Gui/DlgParameterImp.cpp
+++ b/src/Gui/DlgParameterImp.cpp
@@ -126,6 +126,12 @@ DlgParameterImp::DlgParameterImp( QWidget* parent,  Qt::WindowFlags fl )
     // because we don't know what style sheet the user uses for FC
     defaultFont = paramGroup->font();
     defaultColor = paramGroup->topLevelItem(0)->foreground(0);
+
+    // set a placeholder text to inform the user
+    // (QTextEdit has no placeholderText property in Qt4)
+#if QT_VERSION >= 0x050200
+    ui->findGroupLE->setPlaceholderText(tr("Search Group"));
+#endif
 }
 
 /**