From c7793238f75498997cf7215f825ff4a49c6b19ed Mon Sep 17 00:00:00 2001
From: Ghostkeeper <rubend@tutanota.com>
Date: Thu, 16 Feb 2017 14:20:35 +0100
Subject: [PATCH] Disallow pre-heat temperature of 0 explicitly

Because that signals to the printer that it should cancel pre-heating.

Contributes to issue CURA-3161.
---
 resources/qml/PrintMonitor.qml | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/resources/qml/PrintMonitor.qml b/resources/qml/PrintMonitor.qml
index 5185c1fbe2..dc51bbaf01 100644
--- a/resources/qml/PrintMonitor.qml
+++ b/resources/qml/PrintMonitor.qml
@@ -336,6 +336,10 @@ Column
                 {
                     return false; //Target temperature too high.
                 }
+                if (parseInt(preheatTemperatureInput.text) == 0)
+                {
+                    return false; //Setting the temperature to 0 is not allowed (since that cancels the pre-heating).
+                }
                 return true; //Preconditions are met.
             }
             anchors.right: parent.right