From cc2bcf962c5ff5f6ed2ece2a453ee0aed23a0956 Mon Sep 17 00:00:00 2001
From: peteruithoven <peter@peteruithoven.nl>
Date: Wed, 23 Oct 2013 12:45:41 +0200
Subject: [PATCH] Prevent preheat while buffering/printing/stopping

---
 js_src/Printer.js | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/js_src/Printer.js b/js_src/Printer.js
index 3f344b5..45066b7 100644
--- a/js_src/Printer.js
+++ b/js_src/Printer.js
@@ -70,6 +70,13 @@ function Printer() {
 	
 	this.preheat = function() {
     console.log("Printer:preheat");
+    
+    if(	this.state == Printer.BUFFERING_STATE ||
+    		this.state == Printer.PRINTING_STATE ||
+    		this.state == Printer.STOPPING_STATE) {
+    	return;
+    }
+    
     var self = this;
     if (communicateWithWifibox) {
 	    $.ajax({