Cura/gui/printWindow2.py

   1 __copyright__ = "Copyright (C) 2013 David Braam - Released under terms of the AGPLv3 License"
   2
   3 import wx
   4 import power
   5 import time
   6
   7 from wx.lib import buttons
   8
   9 from Cura.util import profile
  10 from Cura.util import resources
  11
  12 class printWindow(wx.Frame):
  13         "Main user interface window"
  14
  15         def __init__(self, printerConnection):
  16                 super(printWindow, self).__init__(None, -1, title=_("Printing"))
  17                 self._printerConnection = printerConnection
  18                 self.lastUpdateTime = 0
  19
  20                 self.SetSizer(wx.BoxSizer())
  21                 self.panel = wx.Panel(self)
  22                 self.GetSizer().Add(self.panel, 1, flag=wx.EXPAND)
  23                 self.sizer = wx.GridBagSizer(2, 2)
  24                 self.panel.SetSizer(self.sizer)
  25
  26                 sb = wx.StaticBox(self.panel, label=_("Statistics"))
  27                 boxsizer = wx.StaticBoxSizer(sb, wx.VERTICAL)
  28
  29                 self.powerWarningText = wx.StaticText(parent=self.panel,
  30                         id=-1,
  31                         label=_("Your computer is running on battery power.\nConnect your computer to AC power or your print might not finish."),
  32                         style=wx.ALIGN_CENTER)
  33                 self.powerWarningText.SetBackgroundColour('red')
  34                 self.powerWarningText.SetForegroundColour('white')
  35                 boxsizer.AddF(self.powerWarningText, flags=wx.SizerFlags().Expand().Border(wx.BOTTOM, 10))
  36                 self.powerManagement = power.PowerManagement()
  37                 self.powerWarningTimer = wx.Timer(self)
  38                 self.Bind(wx.EVT_TIMER, self.OnPowerWarningChange, self.powerWarningTimer)
  39                 self.OnPowerWarningChange(None)
  40                 self.powerWarningTimer.Start(10000)
  41
  42                 self.statsText = wx.StaticText(self.panel, -1, _("Filament: ####.##m #.##g\nEstimated print time: #####:##\nMachine state:\nDetecting baudrateXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX"))
  43                 boxsizer.Add(self.statsText, flag=wx.LEFT, border=5)
  44
  45                 self.sizer.Add(boxsizer, pos=(0, 0), span=(7, 1), flag=wx.EXPAND)
  46
  47                 self.connectButton = wx.Button(self.panel, -1, _("Connect"))
  48                 #self.loadButton = wx.Button(self.panel, -1, 'Load')
  49                 self.printButton = wx.Button(self.panel, -1, _("Print"))
  50                 self.pauseButton = wx.Button(self.panel, -1, _("Pause"))
  51                 self.cancelButton = wx.Button(self.panel, -1, _("Cancel print"))
  52                 self.errorLogButton = wx.Button(self.panel, -1, _("Error log"))
  53                 self.progress = wx.Gauge(self.panel, -1, range=1000)
  54
  55                 self.sizer.Add(self.connectButton, pos=(1, 1), flag=wx.EXPAND)
  56                 #self.sizer.Add(self.loadButton, pos=(1,1), flag=wx.EXPAND)
  57                 self.sizer.Add(self.printButton, pos=(2, 1), flag=wx.EXPAND)
  58                 self.sizer.Add(self.pauseButton, pos=(3, 1), flag=wx.EXPAND)
  59                 self.sizer.Add(self.cancelButton, pos=(4, 1), flag=wx.EXPAND)
  60                 self.sizer.Add(self.errorLogButton, pos=(5, 1), flag=wx.EXPAND)
  61                 self.sizer.Add(self.progress, pos=(7, 0), span=(1, 7), flag=wx.EXPAND)
  62
  63                 nb = wx.Notebook(self.panel)
  64                 self.tabs = nb
  65                 self.sizer.Add(nb, pos=(0, 2), span=(7, 4), flag=wx.EXPAND)
  66
  67                 self.temperaturePanel = wx.Panel(nb)
  68                 sizer = wx.GridBagSizer(2, 2)
  69                 self.temperaturePanel.SetSizer(sizer)
  70
  71                 self.temperatureSelect = wx.SpinCtrl(self.temperaturePanel, -1, '0', size=(21 * 3, 21), style=wx.SP_ARROW_KEYS)
  72                 self.temperatureSelect.SetRange(0, 400)
  73                 self.temperatureHeatUp = wx.Button(self.temperaturePanel, -1, str(int(profile.getProfileSettingFloat('print_temperature'))) + 'C')
  74                 self.bedTemperatureLabel = wx.StaticText(self.temperaturePanel, -1, _("BedTemp:"))
  75                 self.bedTemperatureSelect = wx.SpinCtrl(self.temperaturePanel, -1, '0', size=(21 * 3, 21), style=wx.SP_ARROW_KEYS)
  76                 self.bedTemperatureSelect.SetRange(0, 400)
  77                 self.bedTemperatureLabel.Show(False)
  78                 self.bedTemperatureSelect.Show(False)
  79
  80                 self.temperatureGraph = TemperatureGraph(self.temperaturePanel)
  81
  82                 sizer.Add(wx.StaticText(self.temperaturePanel, -1, _("Temp:")), pos=(0, 0))
  83                 sizer.Add(self.temperatureSelect, pos=(0, 1))
  84                 sizer.Add(self.temperatureHeatUp, pos=(0, 2))
  85                 sizer.Add(self.bedTemperatureLabel, pos=(1, 0))
  86                 sizer.Add(self.bedTemperatureSelect, pos=(1, 1))
  87                 sizer.Add(self.temperatureGraph, pos=(2, 0), span=(1, 3), flag=wx.EXPAND)
  88                 sizer.AddGrowableRow(2)
  89                 sizer.AddGrowableCol(2)
  90
  91                 nb.AddPage(self.temperaturePanel, 'Temp')
  92
  93                 self.directControlPanel = wx.Panel(nb)
  94
  95                 sizer = wx.GridBagSizer(2, 2)
  96                 self.directControlPanel.SetSizer(sizer)
  97                 sizer.Add(PrintCommandButton(self, ['G91', 'G1 Y100 F6000', 'G90'], 'print-move-y100.png'), pos=(0, 3))
  98                 sizer.Add(PrintCommandButton(self, ['G91', 'G1 Y10 F6000', 'G90'], 'print-move-y10.png'), pos=(1, 3))
  99                 sizer.Add(PrintCommandButton(self, ['G91', 'G1 Y1 F6000', 'G90'], 'print-move-y1.png'), pos=(2, 3))
 100
 101                 sizer.Add(PrintCommandButton(self, ['G91', 'G1 Y-1 F6000', 'G90'], 'print-move-y-1.png'), pos=(4, 3))
 102                 sizer.Add(PrintCommandButton(self, ['G91', 'G1 Y-10 F6000', 'G90'], 'print-move-y-10.png'), pos=(5, 3))
 103                 sizer.Add(PrintCommandButton(self, ['G91', 'G1 Y-100 F6000', 'G90'], 'print-move-y-100.png'), pos=(6, 3))
 104
 105                 sizer.Add(PrintCommandButton(self, ['G91', 'G1 X-100 F6000', 'G90'], 'print-move-x-100.png'), pos=(3, 0))
 106                 sizer.Add(PrintCommandButton(self, ['G91', 'G1 X-10 F6000', 'G90'], 'print-move-x-10.png'), pos=(3, 1))
 107                 sizer.Add(PrintCommandButton(self, ['G91', 'G1 X-1 F6000', 'G90'], 'print-move-x-1.png'), pos=(3, 2))
 108
 109                 sizer.Add(PrintCommandButton(self, ['G28 X0 Y0'], 'print-move-home.png'), pos=(3, 3))
 110
 111                 sizer.Add(PrintCommandButton(self, ['G91', 'G1 X1 F6000', 'G90'], 'print-move-x1.png'), pos=(3, 4))
 112                 sizer.Add(PrintCommandButton(self, ['G91', 'G1 X10 F6000', 'G90'], 'print-move-x10.png'), pos=(3, 5))
 113                 sizer.Add(PrintCommandButton(self, ['G91', 'G1 X100 F6000', 'G90'], 'print-move-x100.png'), pos=(3, 6))
 114
 115                 sizer.Add(PrintCommandButton(self, ['G91', 'G1 Z10 F200', 'G90'], 'print-move-z10.png'), pos=(0, 8))
 116                 sizer.Add(PrintCommandButton(self, ['G91', 'G1 Z1 F200', 'G90'], 'print-move-z1.png'), pos=(1, 8))
 117                 sizer.Add(PrintCommandButton(self, ['G91', 'G1 Z0.1 F200', 'G90'], 'print-move-z0.1.png'), pos=(2, 8))
 118
 119                 sizer.Add(PrintCommandButton(self, ['G28 Z0'], 'print-move-home.png'), pos=(3, 8))
 120
 121                 sizer.Add(PrintCommandButton(self, ['G91', 'G1 Z-0.1 F200', 'G90'], 'print-move-z-0.1.png'), pos=(4, 8))
 122                 sizer.Add(PrintCommandButton(self, ['G91', 'G1 Z-1 F200', 'G90'], 'print-move-z-1.png'), pos=(5, 8))
 123                 sizer.Add(PrintCommandButton(self, ['G91', 'G1 Z-10 F200', 'G90'], 'print-move-z-10.png'), pos=(6, 8))
 124
 125                 sizer.Add(PrintCommandButton(self, ['G92 E0', 'G1 E2 F120'], 'extrude.png', size=(60, 20)), pos=(1, 10), span=(1, 3), flag=wx.EXPAND)
 126                 sizer.Add(PrintCommandButton(self, ['G92 E0', 'G1 E-2 F120'], 'retract.png', size=(60, 20)), pos=(2, 10), span=(1, 3), flag=wx.EXPAND)
 127
 128                 nb.AddPage(self.directControlPanel, _("Jog"))
 129
 130                 self.termPanel = wx.Panel(nb)
 131                 sizer = wx.GridBagSizer(2, 2)
 132                 self.termPanel.SetSizer(sizer)
 133
 134                 f = wx.Font(8, wx.FONTFAMILY_MODERN, wx.FONTSTYLE_NORMAL, wx.FONTWEIGHT_NORMAL, False)
 135                 self.termLog = wx.TextCtrl(self.termPanel, style=wx.TE_MULTILINE | wx.TE_DONTWRAP)
 136                 self.termLog.SetFont(f)
 137                 self.termLog.SetEditable(0)
 138                 self.termInput = wx.TextCtrl(self.termPanel, style=wx.TE_PROCESS_ENTER)
 139                 self.termInput.SetFont(f)
 140                 self._termHistory = []
 141                 self._termHistoryIdx = 0
 142
 143                 sizer.Add(self.termLog, pos=(0, 0), flag=wx.EXPAND)
 144                 sizer.Add(self.termInput, pos=(1, 0), flag=wx.EXPAND)
 145                 sizer.AddGrowableCol(0)
 146                 sizer.AddGrowableRow(0)
 147
 148                 nb.AddPage(self.termPanel, _("Term"))
 149
 150                 self.sizer.AddGrowableRow(6)
 151                 self.sizer.AddGrowableCol(3)
 152
 153                 self.Bind(wx.EVT_CLOSE, self.OnClose)
 154                 self.connectButton.Bind(wx.EVT_BUTTON, self.OnConnect)
 155                 #self.loadButton.Bind(wx.EVT_BUTTON, self.OnLoad)
 156                 self.printButton.Bind(wx.EVT_BUTTON, self.OnPrint)
 157                 self.pauseButton.Bind(wx.EVT_BUTTON, self.OnPause)
 158                 self.cancelButton.Bind(wx.EVT_BUTTON, self.OnCancel)
 159                 self.errorLogButton.Bind(wx.EVT_BUTTON, self.OnErrorLog)
 160
 161                 self.Bind(wx.EVT_BUTTON, lambda e: (self.temperatureSelect.SetValue(int(profile.getProfileSettingFloat('print_temperature'))), self.machineCom.sendCommand("M104 S%d" % (int(profile.getProfileSettingFloat('print_temperature'))))), self.temperatureHeatUp)
 162                 self.Bind(wx.EVT_SPINCTRL, self.OnTempChange, self.temperatureSelect)
 163                 self.Bind(wx.EVT_SPINCTRL, self.OnBedTempChange, self.bedTemperatureSelect)
 164
 165                 self.Bind(wx.EVT_TEXT_ENTER, self.OnTermEnterLine, self.termInput)
 166                 self.termInput.Bind(wx.EVT_CHAR, self.OnTermKey)
 167
 168                 self.Layout()
 169                 self.Fit()
 170                 self.Centre()
 171
 172                 self.statsText.SetMinSize(self.statsText.GetSize())
 173                 self.statsText.SetLabel(self._printerConnection.getStatusString())
 174
 175                 self.UpdateButtonStates()
 176
 177                 self._printerConnection.addCallback(self._doPrinterConnectionUpdate)
 178
 179         def OnPowerWarningChange(self, e):
 180                 type = self.powerManagement.get_providing_power_source_type()
 181                 if type == power.POWER_TYPE_AC and self.powerWarningText.IsShown():
 182                         self.powerWarningText.Hide()
 183                         self.panel.Layout()
 184                         self.Layout()
 185                 elif type != power.POWER_TYPE_AC and not self.powerWarningText.IsShown():
 186                         self.powerWarningText.Show()
 187                         self.panel.Layout()
 188                         self.Layout()
 189
 190         def OnClose(self, e):
 191                 self._printerConnection.closeActiveConnection()
 192                 self._printerConnection.removeCallback(self._doPrinterConnectionUpdate)
 193                 self.Destroy()
 194
 195         def OnConnect(self, e):
 196                 self._printerConnection.openActiveConnection()
 197
 198         def OnLoad(self, e):
 199                 pass
 200
 201         def OnPrint(self, e):
 202                 self._printerConnection.startPrint()
 203
 204         def OnCancel(self, e):
 205                 self._printerConnection.cancelPrint()
 206
 207         def OnPause(self, e):
 208                 self._printerConnection.pause(not self._printerConnection.isPaused())
 209
 210         def OnErrorLog(self, e):
 211                 LogWindow(self._printerConnection.getErrorLog())
 212
 213         def OnTempChange(self, e):
 214                 if not self._printerConnection.isAbleToSendDirectCommand():
 215                         return
 216                 self._printerConnection.sendCommand("M104 S%d" % (self.temperatureSelect.GetValue()))
 217
 218         def OnBedTempChange(self, e):
 219                 if not self._printerConnection.isAbleToSendDirectCommand():
 220                         return
 221                 self._printerConnection.sendCommand("M140 S%d" % (self.bedTemperatureSelect.GetValue()))
 222
 223         def OnTermEnterLine(self, e):
 224                 if not self._printerConnection.isAbleToSendDirectCommand():
 225                         return
 226                 line = self.termInput.GetValue()
 227                 if line == '':
 228                         return
 229                 self._addTermLog('>%s\n' % (line))
 230                 self._printerConnection.sendCommand(line)
 231                 self._termHistory.append(line)
 232                 self._termHistoryIdx = len(self._termHistory)
 233                 self.termInput.SetValue('')
 234
 235         def OnTermKey(self, e):
 236                 if len(self._termHistory) > 0:
 237                         if e.GetKeyCode() == wx.WXK_UP:
 238                                 self._termHistoryIdx -= 1
 239                                 if self._termHistoryIdx < 0:
 240                                         self._termHistoryIdx = len(self._termHistory) - 1
 241                                 self.termInput.SetValue(self._termHistory[self._termHistoryIdx])
 242                         if e.GetKeyCode() == wx.WXK_DOWN:
 243                                 self._termHistoryIdx -= 1
 244                                 if self._termHistoryIdx >= len(self._termHistory):
 245                                         self._termHistoryIdx = 0
 246                                 self.termInput.SetValue(self._termHistory[self._termHistoryIdx])
 247                 e.Skip()
 248
 249         def _addTermLog(self, line):
 250                 if len(self.termLog.GetValue()) > 10000:
 251                         self.termLog.SetValue(self.termLog.GetValue()[-10000:])
 252                 self.termLog.SetInsertionPointEnd()
 253                 self.termLog.AppendText(line.encode('utf-8', 'replace'))
 254
 255         def _doPrinterConnectionUpdate(self, connection, extraInfo = None):
 256                 wx.CallAfter(self.__doPrinterConnectionUpdate, connection, extraInfo)
 257                 temp = [connection.getTemperature(0)]
 258                 self.temperatureGraph.addPoint(temp, [0], connection.getBedTemperature(), 0)
 259
 260         def __doPrinterConnectionUpdate(self, connection, extraInfo):
 261                 t = time.time()
 262                 if self.lastUpdateTime + 0.5 > t:
 263                         return
 264                 self.lastUpdateTime = t
 265
 266                 self.UpdateButtonStates()
 267                 if connection.isPrinting():
 268                         self.progress.SetValue(connection.getPrintProgress() * 1000)
 269                 else:
 270                         self.progress.SetValue(0)
 271                 self.statsText.SetLabel(connection.getStatusString())
 272
 273         def UpdateButtonStates(self):
 274                 self.connectButton.Show(self._printerConnection.hasActiveConnection())
 275                 self.connectButton.Enable(not self._printerConnection.isActiveConnectionOpen())
 276                 self.pauseButton.Show(self._printerConnection.hasPause())
 277                 if not self._printerConnection.hasActiveConnection() or self._printerConnection.isActiveConnectionOpen():
 278                         self.printButton.Enable(not self._printerConnection.isPrinting())
 279                         self.pauseButton.Enable(self._printerConnection.isPrinting())
 280                         self.cancelButton.Enable(self._printerConnection.isPrinting())
 281                 else:
 282                         self.printButton.Enable(False)
 283                         self.pauseButton.Enable(False)
 284                         self.cancelButton.Enable(False)
 285                 self.errorLogButton.Show(self._printerConnection.isInErrorState())
 286
 287                 self.directControlPanel.Enable(self._printerConnection.isAbleToSendDirectCommand())
 288                 self.temperatureSelect.Enable(self._printerConnection.isAbleToSendDirectCommand())
 289                 self.temperatureHeatUp.Enable(self._printerConnection.isAbleToSendDirectCommand())
 290                 self.termInput.Enable(self._printerConnection.isAbleToSendDirectCommand())
 291
 292 class PrintCommandButton(buttons.GenBitmapButton):
 293         def __init__(self, parent, commandList, bitmapFilename, size=(20, 20)):
 294                 self.bitmap = wx.Bitmap(resources.getPathForImage(bitmapFilename))
 295                 super(PrintCommandButton, self).__init__(parent.directControlPanel, -1, self.bitmap, size=size)
 296
 297                 self.commandList = commandList
 298                 self.parent = parent
 299
 300                 self.SetBezelWidth(1)
 301                 self.SetUseFocusIndicator(False)
 302
 303                 self.Bind(wx.EVT_BUTTON, self.OnClick)
 304
 305         def OnClick(self, e):
 306                 if self.parent._printerConnection is None or self.parent._printerConnection.isAbleToSendDirectCommand():
 307                         return
 308                 for cmd in self.commandList:
 309                         self.parent._printerConnection.sendCommand(cmd)
 310                 e.Skip()
 311
 312 class TemperatureGraph(wx.Panel):
 313         def __init__(self, parent):
 314                 super(TemperatureGraph, self).__init__(parent)
 315
 316                 self.Bind(wx.EVT_ERASE_BACKGROUND, self.OnEraseBackground)
 317                 self.Bind(wx.EVT_SIZE, self.OnSize)
 318                 self.Bind(wx.EVT_PAINT, self.OnDraw)
 319
 320                 self._lastDraw = time.time() - 1.0
 321                 self._points = []
 322                 self._backBuffer = None
 323                 self.addPoint([0]*16, [0]*16, 0, 0)
 324                 self.SetMinSize((320, 200))
 325
 326         def OnEraseBackground(self, e):
 327                 pass
 328
 329         def OnSize(self, e):
 330                 if self._backBuffer is None or self.GetSize() != self._backBuffer.GetSize():
 331                         self._backBuffer = wx.EmptyBitmap(*self.GetSizeTuple())
 332                         self.UpdateDrawing(True)
 333
 334         def OnDraw(self, e):
 335                 dc = wx.BufferedPaintDC(self, self._backBuffer)
 336
 337         def UpdateDrawing(self, force=False):
 338                 now = time.time()
 339                 if (not force and now - self._lastDraw < 1.0) or self._backBuffer is None:
 340                         return
 341                 self._lastDraw = now
 342                 dc = wx.MemoryDC()
 343                 dc.SelectObject(self._backBuffer)
 344                 dc.Clear()
 345                 dc.SetFont(wx.SystemSettings.GetFont(wx.SYS_SYSTEM_FONT))
 346                 w, h = self.GetSizeTuple()
 347                 bgLinePen = wx.Pen('#A0A0A0')
 348                 tempPen = wx.Pen('#FF4040')
 349                 tempSPPen = wx.Pen('#FFA0A0')
 350                 tempPenBG = wx.Pen('#FFD0D0')
 351                 bedTempPen = wx.Pen('#4040FF')
 352                 bedTempSPPen = wx.Pen('#A0A0FF')
 353                 bedTempPenBG = wx.Pen('#D0D0FF')
 354
 355                 #Draw the background up to the current temperatures.
 356                 x0 = 0
 357                 t0 = [0] * len(self._points[0][0])
 358                 bt0 = 0
 359                 tSP0 = 0
 360                 btSP0 = 0
 361                 for temp, tempSP, bedTemp, bedTempSP, t in self._points:
 362                         x1 = int(w - (now - t))
 363                         for x in xrange(x0, x1 + 1):
 364                                 for n in xrange(0, len(temp)):
 365                                         t = float(x - x0) / float(x1 - x0 + 1) * (temp[n] - t0[n]) + t0[n]
 366                                         dc.SetPen(tempPenBG)
 367                                         dc.DrawLine(x, h, x, h - (t * h / 300))
 368                                 bt = float(x - x0) / float(x1 - x0 + 1) * (bedTemp - bt0) + bt0
 369                                 dc.SetPen(bedTempPenBG)
 370                                 dc.DrawLine(x, h, x, h - (bt * h / 300))
 371                         t0 = temp
 372                         bt0 = bedTemp
 373                         tSP0 = tempSP
 374                         btSP0 = bedTempSP
 375                         x0 = x1 + 1
 376
 377                 #Draw the grid
 378                 for x in xrange(w, 0, -30):
 379                         dc.SetPen(bgLinePen)
 380                         dc.DrawLine(x, 0, x, h)
 381                 tmpNr = 0
 382                 for y in xrange(h - 1, 0, -h * 50 / 300):
 383                         dc.SetPen(bgLinePen)
 384                         dc.DrawLine(0, y, w, y)
 385                         dc.DrawText(str(tmpNr), 0, y - dc.GetFont().GetPixelSize().GetHeight())
 386                         tmpNr += 50
 387                 dc.DrawLine(0, 0, w, 0)
 388                 dc.DrawLine(0, 0, 0, h)
 389
 390                 #Draw the main lines
 391                 x0 = 0
 392                 t0 = [0] * len(self._points[0][0])
 393                 bt0 = 0
 394                 tSP0 = [0] * len(self._points[0][0])
 395                 btSP0 = 0
 396                 for temp, tempSP, bedTemp, bedTempSP, t in self._points:
 397                         x1 = int(w - (now - t))
 398                         for x in xrange(x0, x1 + 1):
 399                                 for n in xrange(0, len(temp)):
 400                                         t = float(x - x0) / float(x1 - x0 + 1) * (temp[n] - t0[n]) + t0[n]
 401                                         tSP = float(x - x0) / float(x1 - x0 + 1) * (tempSP[n] - tSP0[n]) + tSP0[n]
 402                                         dc.SetPen(tempSPPen)
 403                                         dc.DrawPoint(x, h - (tSP * h / 300))
 404                                         dc.SetPen(tempPen)
 405                                         dc.DrawPoint(x, h - (t * h / 300))
 406                                 bt = float(x - x0) / float(x1 - x0 + 1) * (bedTemp - bt0) + bt0
 407                                 btSP = float(x - x0) / float(x1 - x0 + 1) * (bedTempSP - btSP0) + btSP0
 408                                 dc.SetPen(bedTempSPPen)
 409                                 dc.DrawPoint(x, h - (btSP * h / 300))
 410                                 dc.SetPen(bedTempPen)
 411                                 dc.DrawPoint(x, h - (bt * h / 300))
 412                         t0 = temp
 413                         bt0 = bedTemp
 414                         tSP0 = tempSP
 415                         btSP0 = bedTempSP
 416                         x0 = x1 + 1
 417
 418                 del dc
 419                 self.Refresh(eraseBackground=False)
 420                 self.Update()
 421
 422                 if len(self._points) > 0 and (time.time() - self._points[0][4]) > w + 20:
 423                         self._points.pop(0)
 424
 425         def addPoint(self, temp, tempSP, bedTemp, bedTempSP):
 426                 if len(self._points) > 0 and time.time() - self._points[-1][4] < 0.5:
 427                         return
 428                 for n in xrange(0, len(temp)):
 429                         if temp[n] is None:
 430                                 temp[n] = 0
 431                 for n in xrange(0, len(tempSP)):
 432                         if tempSP[n] is None:
 433                                 tempSP[n] = 0
 434                 if bedTemp is None:
 435                         bedTemp = 0
 436                 if bedTempSP is None:
 437                         bedTempSP = 0
 438                 self._points.append((temp[:], tempSP[:], bedTemp, bedTempSP, time.time()))
 439                 wx.CallAfter(self.UpdateDrawing)
 440
 441
 442 class LogWindow(wx.Frame):
 443         def __init__(self, logText):
 444                 super(LogWindow, self).__init__(None, title="Error log")
 445                 self.textBox = wx.TextCtrl(self, -1, logText, style=wx.TE_MULTILINE | wx.TE_DONTWRAP | wx.TE_READONLY)
 446                 self.SetSize((500, 400))
 447                 self.Centre()
 448                 self.Show(True)