From 59c244fc7c4c57a450b0685fbd45715ac847507a Mon Sep 17 00:00:00 2001
From: Nate Koenig <nate@openrobotics.org>
Date: Wed, 17 Nov 2021 09:01:33 -0800
Subject: [PATCH] Added state awareness to add entity button

Signed-off-by: Nate Koenig <nate@openrobotics.org>
---
 .../component_inspector/ComponentInspector.qml    | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/src/gui/plugins/component_inspector/ComponentInspector.qml b/src/gui/plugins/component_inspector/ComponentInspector.qml
index 245c057752..4d6d8b41b4 100644
--- a/src/gui/plugins/component_inspector/ComponentInspector.qml
+++ b/src/gui/plugins/component_inspector/ComponentInspector.qml
@@ -255,7 +255,20 @@ Rectangle {
         ToolTip.visible: hovered
         ToolTip.delay: Qt.styleHints.mousePressAndHoldInterval
         onClicked: {
-          addLinkMenu.open()
+          getSimPaused() ? addLinkMenu.open() : pausePopup.open()
+        }
+        Popup {
+          id: pausePopup
+          modal: true
+          focus: true
+          x: parent.width - popupContentText.width
+          y: parent.height + popupContentText.height
+          contentItem: Text {
+            id: popupContentText
+            padding: 10
+            text: "Pause simulation to add an entity"
+          }
+          closePolicy: Popup.CloseOnEscape | Popup.CloseOnPressOutsideParent
         }
 
         FileDialog {