Updated print window with statistics about the print. Filament used, and estimated print time.

Cura/gui/preferencesDialog.py

@@ -25,6 +25,10 @@ class preferencesDialog(configBase.configWindowBase):
 		c = configBase.SettingRow(left, 'Machine height (mm)', 'machine_height', '200', 'Size of the machine in mm', type = 'preference')
 		validators.validFloat(c, 10.0)
 
+		configBase.TitleRow(left, 'Filament settings')
+		c = configBase.SettingRow(left, 'Filament density (kg/m3)', 'filament_density', '1300', 'Weight of the filament per m3. Around 1300 for PLA. And around 1040 for ABS. This value is used to estimate the weight if the filament used for the print.', type = 'preference')
+		validators.validFloat(c, 500.0, 3000.0)
+		
 		configBase.TitleRow(left, 'Communication settings')
 		c = configBase.SettingRow(left, 'Serial port', 'serial_port', ['AUTO'] + machineCom.serialList(), 'Serial port to use for communication with the printer', type = 'preference')
 		c = configBase.SettingRow(left, 'Baudrate', 'serial_baud', '250000', 'Speed of the serial port communication\nNeeds to match your firmware settings\nCommon values are 250000, 115200, 57600', type = 'preference')

Cura/gui/printWindow.py

@@ -24,6 +24,7 @@ class printWindow(wx.Frame):
 		self.machineCom = None
 		self.machineConnected = False
 		self.thread = None
+		self.gcode = None
 		self.gcodeList = None
 		self.printIdx = None
 		self.bufferLineCount = 4
@@ -78,8 +79,13 @@ class printWindow(wx.Frame):
 	
 	def UpdateProgress(self):
 		status = ""
+		if self.gcode != None:
+			status += "Filament: %.2fm %.2fg\n" % (self.gcode.extrusionAmount / 1000, self.gcode.calculateWeight() * 1000)
+			status += "Print time: %02d:%02d\n" % (int(self.gcode.totalMoveTimeMinute / 60), int(self.gcode.totalMoveTimeMinute % 60))
 		if self.printIdx == None:
 			self.progress.SetValue(0)
+			if self.gcodeList != None:
+				status += 'Line: -/%d\n' % (len(self.gcodeList))
 		else:
 			self.progress.SetValue(self.printIdx)
 			status += 'Line: %d/%d\n' % (self.printIdx, len(self.gcodeList))
@@ -131,19 +137,19 @@ class printWindow(wx.Frame):
 				gcodeList.append(line)
 		gcode = gcodeInterpreter.gcode()
 		gcode.loadList(gcodeList)
-		print gcode.extrusionAmount
-		print gcode.totalMoveTimeMinute
 		print "Loaded: %s (%d)" % (filename, len(gcodeList))
 		self.progress.SetRange(len(gcodeList))
+		self.gcode = gcode
 		self.gcodeList = gcodeList
 		self.UpdateButtonStates()
 		self.UpdateProgress()
 
 	def sendLine(self, lineNr):
 		if lineNr >= len(self.gcodeList):
-			return
+			return False
 		checksum = reduce(lambda x,y:x^y, map(ord, "N%d%s" % (lineNr, self.gcodeList[lineNr])))
 		self.machineCom.sendCommand("N%d%s*%d" % (lineNr, self.gcodeList[lineNr], checksum))
+		return True
 
 	def PrinterMonitor(self):
 		skipCount = 0
@@ -151,7 +157,7 @@ class printWindow(wx.Frame):
 			line = self.machineCom.readline()
 			if line == None:
 				self.machineConnected = False
-				wx.CallAfter(self.UpdateButtonState)
+				wx.CallAfter(self.UpdateButtonStates)
 				return
 			if self.machineConnected:
 				while self.sendCnt > 0:
@@ -160,14 +166,14 @@ class printWindow(wx.Frame):
 					self.sendCnt -= 1
 			elif line.startswith("start"):
 				self.machineConnected = True
-				wx.CallAfter(self.UpdateButtonState)
+				wx.CallAfter(self.UpdateButtonStates)
 			if self.printIdx != None:
 				if line.startswith("ok"):
 					if skipCount > 0:
 						skipCount -= 1
 					else:
-						self.sendLine(self.printIdx)
-						self.printIdx += 1
+						if self.sendLine(self.printIdx):
+							self.printIdx += 1
 						wx.CallAfter(self.UpdateProgress)
 				elif "resend" in line.lower() or "rs" in line:
 					try:
@@ -177,3 +183,4 @@ class printWindow(wx.Frame):
 							lineNr=int(line.split()[1])
 					self.printIdx = lineNr
 					#we should actually resend the line here, but we also get an "ok" for each error from Marlin. And thus we'll resend on the OK.
+

Cura/util/gcodeInterpreter.py

@@ -7,6 +7,7 @@ import re
 import os
 
 from util import util3d
+from util import profile
 
 class gcodePath():
 	def __init__(self, newType, pathType, startPoint):
@@ -31,6 +32,12 @@ class gcode():
 	def loadList(self, l):
 		self._load(l)
 	
+	def calculateWeight(self):
+		#Calculates the weight of the filament in kg
+		radius = float(profile.getProfileSetting('filament_diameter')) / 2
+		volumeM3 = (self.extrusionAmount * (math.pi * radius * radius)) / (1000*1000*1000)
+		return volumeM3 * float(profile.getPreference('filament_density'))
+	
 	def _load(self, gcodeFile):
 		filePos = 0
 		pos = util3d.Vector3()

Cura/util/profile.py

@@ -69,6 +69,7 @@ preferencesDefaultSettings = {
 	'machine_width': '205',
 	'machine_depth': '205',
 	'machine_height': '200',
+	'filament_density': '1300',
 	'steps_per_e': '0',
 	'serial_port': 'AUTO',
 	'serial_baud': '250000',