From 6fd24767b346bae78b3f91ea0e91adc9800a1158 Mon Sep 17 00:00:00 2001
From: daid303 <daid303@gmail.com>
Date: Tue, 9 Apr 2013 18:51:00 +0200
Subject: [PATCH] Properly clean up the temp files from slicing.

---
 Cura/gui/mainWindow.py   |  1 +
 Cura/util/sliceEngine.py | 21 ++++++++++++++++-----
 2 files changed, 17 insertions(+), 5 deletions(-)

diff --git a/Cura/gui/mainWindow.py b/Cura/gui/mainWindow.py
index 8216af47..36102017 100644
--- a/Cura/gui/mainWindow.py
+++ b/Cura/gui/mainWindow.py
@@ -423,6 +423,7 @@ class mainWindow(wx.Frame):
 		#HACK: Set the paint function of the glCanvas to nothing so it won't keep refreshing. Which keeps wxWidgets from quiting.
 		print "Closing down"
 		self.scene.OnPaint = lambda e : e
+		self.scene._slicer.cleanup()
 		self.Destroy()
 
 	def OnQuit(self, e):
diff --git a/Cura/util/sliceEngine.py b/Cura/util/sliceEngine.py
index 2fa333e3..4866b4ec 100644
--- a/Cura/util/sliceEngine.py
+++ b/Cura/util/sliceEngine.py
@@ -32,6 +32,11 @@ class Slicer(object):
 		self._progressSteps = ['inset', 'skin', 'export']
 		self._objCount = 0
 
+	def cleanup(self):
+		self.abortSlicer()
+		os.remove(self._binaryStorageFilename)
+		os.remove(self._exportFilename)
+
 	def abortSlicer(self):
 		if self._process is not None:
 			self._process.terminate()
@@ -90,7 +95,10 @@ class Slicer(object):
 
 					progressValue /= self._objCount
 					progressValue += 1.0 / self._objCount * objectNr
-					self._callback(progressValue, False)
+					try:
+						self._callback(progressValue, False)
+					except:
+						pass
 			else:
 				print '#', line.strip()
 			line = self._process.stdout.readline()
@@ -98,10 +106,13 @@ class Slicer(object):
 			print line.strip()
 		returnCode = self._process.wait()
 		print returnCode
-		if returnCode == 0:
-			self._callback(1.0, True)
-		else:
-			self._callback(0.0, False)
+		try:
+			if returnCode == 0:
+				self._callback(1.0, True)
+			else:
+				self._callback(0.0, False)
+		except:
+			pass
 		self._process = None
 
 	def _engineSettings(self):
-- 
2.30.2