From b9d8b8911310251af965ec0387f515570c4061c3 Mon Sep 17 00:00:00 2001
From: Lipu Fei <lipu.fei815@gmail.com>
Date: Thu, 2 May 2019 09:03:48 +0200
Subject: Fix number of extruders not being updated

---
 .../MachineSettingsAction/MachineSettingsPrinterTab.qml  | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

(limited to 'plugins/MachineSettingsAction')

diff --git a/plugins/MachineSettingsAction/MachineSettingsPrinterTab.qml b/plugins/MachineSettingsAction/MachineSettingsPrinterTab.qml
index 007db41f2b..3b31a5de36 100644
--- a/plugins/MachineSettingsAction/MachineSettingsPrinterTab.qml
+++ b/plugins/MachineSettingsAction/MachineSettingsPrinterTab.qml
@@ -285,18 +285,30 @@ Item
                 optionModel: ListModel
                 {
                     id: extruderCountModel
+
                     Component.onCompleted:
                     {
-                        extruderCountModel.clear()
+                        update()
+                    }
+
+                    function update()
+                    {
+                        clear()
                         for (var i = 1; i <= Cura.MachineManager.activeMachine.maxExtruderCount; i++)
                         {
                             // Use String as value. JavaScript only has Number. PropertyProvider.setPropertyValue()
                             // takes a QVariant as value, and Number gets translated into a float. This will cause problem
                             // for integer settings such as "Number of Extruders".
-                            extruderCountModel.append({ text: String(i), value: String(i) })
+                            append({ text: String(i), value: String(i) })
                         }
                     }
                 }
+
+                Connections
+                {
+                    target: Cura.MachineManager
+                    onGlobalContainerChanged: extruderCountModel.update()
+                }
             }
         }
     }
-- 
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