Gui: if expression is emptied, pressing Enter discards expression

2022-03-30 11:12:11 +02:00
parent 5c342f6e58
commit bd832490e8
1 changed files with 8 additions and 0 deletions
--- a/src/Gui/DlgExpressionInput.cpp
+++ b/src/Gui/DlgExpressionInput.cpp
@@ -118,6 +118,14 @@ QPoint DlgExpressionInput::expressionPosition() const

 void DlgExpressionInput::textChanged(const QString &text)
 {
+    if (text.isEmpty()) {
+        ui->okBtn->setDisabled(true);
+        ui->discardBtn->setDefault(true);
+        return;
+    }
+
+    ui->okBtn->setDefault(true);
+
    try {
        //resize the input field according to text size
        QFontMetrics fm(ui->expression->font());