Allow setting negative value for parameters (#11837) (#11838)

Fixes #11795
OpenModelica · Jan 19, 2024 · 5ddc1fc · 5ddc1fc
1 parent a1eac4e
commit 5ddc1fc
Showing 1 changed file with 10 additions and 1 deletion.
diff --git a/OMEdit/OMEditLIB/Util/Utilities.cpp b/OMEdit/OMEditLIB/Util/Utilities.cpp
@@ -639,9 +639,18 @@ qreal Utilities::convertUnit(qreal value, qreal offset, qreal scaleFactor)
  */
 bool Utilities::isValueLiteralConstant(QString value)
 {
+  /* Issue #11795. Allow setting negative values for parameters.
+   * In future we should use proper regular expressions for this. Maybe when we switch to Qt 6.
+   */
+  if (value.compare(QStringLiteral("-")) == 0) {
+    return true;
+  }
+
   bool ok = true;
   value.toDouble(&ok);
-  if (ok) return true;
+  if (ok) {
+    return true;
+  }
 
   QStringList valuesArray = StringHandler::removeFirstLastCurlBrackets(value).split(",");
   foreach (QString valueElement, valuesArray) {