From 10bc0c08759bf1554a4e2419eef500c9ab854ce8 Mon Sep 17 00:00:00 2001
From: wandererfan <wandererfan@gmail.com>
Date: Sat, 9 May 2020 19:32:23 -0400
Subject: [PATCH] [Gui]fix canConvert for Qt4

---
 src/Gui/DlgExpressionInput.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/Gui/DlgExpressionInput.cpp b/src/Gui/DlgExpressionInput.cpp
index ad6f7cb387..46465ff4b7 100644
--- a/src/Gui/DlgExpressionInput.cpp
+++ b/src/Gui/DlgExpressionInput.cpp
@@ -64,7 +64,11 @@ DlgExpressionInput::DlgExpressionInput(const App::ObjectIdentifier & _path,
     }
     else {
         QVariant text = parent->property("text");
+#if QT_VERSION >= 0x050000
         if (text.canConvert(QMetaType::QString)) {
+#else
+        if (text.canConvert(QVariant::String)) {
+#endif
             ui->expression->setText(text.toString());
         }
     }