From 204bf4d7ddaeb20cea8a0329b4e6fd1daa9df34a Mon Sep 17 00:00:00 2001
From: Ghostkeeper <rubend@tutanota.com>
Date: Fri, 10 Jun 2016 16:32:19 +0200
Subject: [PATCH] Update visibility of extruder dropdown on change

It currently only works when switching to a dual-extrusion printer, since the model is not updated when switching away to a non-dual-extrusion printer...

Contributes to issue CURA-340.
---
 plugins/PerObjectSettingsTool/PerObjectSettingsPanel.qml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/plugins/PerObjectSettingsTool/PerObjectSettingsPanel.qml b/plugins/PerObjectSettingsTool/PerObjectSettingsPanel.qml
index 502e903416..920196d447 100644
--- a/plugins/PerObjectSettingsTool/PerObjectSettingsPanel.qml
+++ b/plugins/PerObjectSettingsTool/PerObjectSettingsPanel.qml
@@ -35,6 +35,8 @@ Item {
                 model: Cura.ExtrudersModel
                 {
                     id: extruders_model
+                    onRowsInserted: extruderSelector.visible = extruders_model.rowCount() > 1
+                    onModelReset:   extruderSelector.visible = extruders_model.rowCount() > 1
                 }
                 visible: extruders_model.rowCount() > 1
                 textRole: "name"