From 6fd7b49937cc4a19ad2a0b214a6a97e4841dc70a Mon Sep 17 00:00:00 2001
From: Lipu Fei <lipu.fei815@gmail.com>
Date: Thu, 25 Oct 2018 15:11:02 +0200
Subject: [PATCH] Fix setting extruder material diameter in Machine Settings
 dialog

CURA-5857

It should update the value of the selected Extruder TAB, not the active
extruder on the printer.
---
 plugins/MachineSettingsAction/MachineSettingsAction.qml | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/plugins/MachineSettingsAction/MachineSettingsAction.qml b/plugins/MachineSettingsAction/MachineSettingsAction.qml
index 5109aa05cb..ffd3a8cb47 100644
--- a/plugins/MachineSettingsAction/MachineSettingsAction.qml
+++ b/plugins/MachineSettingsAction/MachineSettingsAction.qml
@@ -410,7 +410,11 @@ Cura.MachineAction
                             }
                             function setValueFunction(value)
                             {
-                                Cura.MachineManager.activeStack.compatibleMaterialDiameter = value
+                                if (settingsTabs.currentIndex > 0)
+                                {
+                                    var extruderIndex = (settingsTabs.currentIndex - 1).toString();
+                                    Cura.MachineManager.extruders[extruderIndex].compatibleMaterialDiameter = value;
+                                }
                             }
                             property bool isExtruderSetting: true
                         }