Cura/gui/printWindow.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 import sys
   7 import os
   8 import ctypes
   9
  10 #TODO: This does not belong here!
  11 if sys.platform.startswith('win'):
  12         def preventComputerFromSleeping(prevent):
  13                 """
  14                 Function used to prevent the computer from going into sleep mode.
  15                 :param prevent: True = Prevent the system from going to sleep from this point on.
  16                 :param prevent: False = No longer prevent the system from going to sleep.
  17                 """
  18                 ES_CONTINUOUS = 0x80000000
  19                 ES_SYSTEM_REQUIRED = 0x00000001
  20                 ES_AWAYMODE_REQUIRED = 0x00000040
  21                 #SetThreadExecutionState returns 0 when failed, which is ignored. The function should be supported from windows XP and up.
  22                 if prevent:
  23                         # For Vista and up we use ES_AWAYMODE_REQUIRED to prevent a print from failing if the PC does go to sleep
  24                         # As it's not supported on XP, we catch the error and fallback to using ES_SYSTEM_REQUIRED only
  25                         if ctypes.windll.kernel32.SetThreadExecutionState(ES_CONTINUOUS | ES_SYSTEM_REQUIRED | ES_AWAYMODE_REQUIRED) == 0:
  26                                 ctypes.windll.kernel32.SetThreadExecutionState(ES_CONTINUOUS | ES_SYSTEM_REQUIRED)
  27                 else:
  28                         ctypes.windll.kernel32.SetThreadExecutionState(ES_CONTINUOUS)
  29
  30 elif sys.platform.startswith('darwin'):
  31         import objc
  32         bundle = objc.initFrameworkWrapper("IOKit",
  33         frameworkIdentifier="com.apple.iokit",
  34         frameworkPath=objc.pathForFramework("/System/Library/Frameworks/IOKit.framework"),
  35         globals=globals())
  36         objc.loadBundleFunctions(bundle, globals(), [("IOPMAssertionCreateWithName", b"i@I@o^I")])
  37         def preventComputerFromSleeping(prevent):
  38                 if prevent:
  39                         success, preventComputerFromSleeping.assertionID = IOPMAssertionCreateWithName(kIOPMAssertionTypeNoDisplaySleep, kIOPMAssertionLevelOn, "Cura is printing", None)
  40                         if success != kIOReturnSuccess:
  41                                 preventComputerFromSleeping.assertionID = None
  42                 else:
  43                         if preventComputerFromSleeping.assertionID is not None:
  44                                 IOPMAssertionRelease(preventComputerFromSleeping.assertionID)
  45                                 preventComputerFromSleeping.assertionID = None
  46 else:
  47         def preventComputerFromSleeping(prevent):
  48                 pass
  49
  50 class printWindowPlugin(wx.Frame):
  51         def __init__(self, parent, printerConnection, filename):
  52                 super(printWindowPlugin, self).__init__(parent, -1, style=wx.CLOSE_BOX|wx.CLIP_CHILDREN|wx.CAPTION|wx.SYSTEM_MENU|wx.FRAME_FLOAT_ON_PARENT|wx.MINIMIZE_BOX, title=_("Printing on %s") % (printerConnection.getName()))
  53                 self._printerConnection = printerConnection
  54                 self._basePath = os.path.dirname(filename)
  55                 self._backgroundImage = None
  56                 self._colorCommandMap = {}
  57                 self._buttonList = []
  58                 self._termLog = None
  59                 self._termInput = None
  60                 self._termHistory = []
  61                 self._termHistoryIdx = 0
  62                 self._progressBar = None
  63                 self._tempGraph = None
  64                 self._infoText = None
  65                 self._lastUpdateTime = time.time()
  66                 self._isPrinting = False
  67
  68                 variables = {
  69                         'setImage': self.script_setImage,
  70                         'addColorCommand': self.script_addColorCommand,
  71                         'addTerminal': self.script_addTerminal,
  72                         'addTemperatureGraph': self.script_addTemperatureGraph,
  73                         'addProgressbar': self.script_addProgressbar,
  74                         'addButton': self.script_addButton,
  75                         'addSpinner': self.script_addSpinner,
  76                         'addTextButton': self.script_addTextButton,
  77
  78                         'sendGCode': self.script_sendGCode,
  79                         'connect': self.script_connect,
  80                         'startPrint': self.script_startPrint,
  81                         'pausePrint': self.script_pausePrint,
  82                         'cancelPrint': self.script_cancelPrint,
  83                         'showErrorLog': self.script_showErrorLog,
  84                 }
  85                 execfile(filename, variables, variables)
  86
  87                 self.Bind(wx.EVT_ERASE_BACKGROUND, self.OnEraseBackground)
  88                 self.Bind(wx.EVT_PAINT, self.OnDraw)
  89                 self.Bind(wx.EVT_LEFT_DOWN, self.OnLeftClick)
  90                 self.Bind(wx.EVT_CLOSE, self.OnClose)
  91
  92                 self._updateButtonStates()
  93
  94                 self._printerConnection.addCallback(self._doPrinterConnectionUpdate)
  95
  96                 if self._printerConnection.hasActiveConnection() and not self._printerConnection.isActiveConnectionOpen():
  97                         self._printerConnection.openActiveConnection()
  98
  99         def script_setImage(self, guiImage, mapImage):
 100                 self._backgroundImage = wx.BitmapFromImage(wx.Image(os.path.join(self._basePath, guiImage)))
 101                 self._mapImage = wx.Image(os.path.join(self._basePath, mapImage))
 102                 self.SetClientSize(self._mapImage.GetSize())
 103
 104         def script_addColorCommand(self, r, g, b, command, data = None):
 105                 self._colorCommandMap[(r, g, b)] = (command, data)
 106
 107         def script_addTerminal(self, r, g, b):
 108                 x, y, w, h = self._getColoredRect(r, g, b)
 109                 if x < 0 or self._termLog is not None:
 110                         return
 111                 f = wx.Font(8, wx.FONTFAMILY_MODERN, wx.FONTSTYLE_NORMAL, wx.FONTWEIGHT_NORMAL, False)
 112                 self._termLog = wx.TextCtrl(self, style=wx.TE_MULTILINE | wx.TE_DONTWRAP)
 113                 self._termLog.SetFont(f)
 114                 self._termLog.SetEditable(0)
 115                 self._termInput = wx.TextCtrl(self, style=wx.TE_PROCESS_ENTER)
 116                 self._termInput.SetFont(f)
 117
 118                 self._termLog.SetPosition((x, y))
 119                 self._termLog.SetSize((w, h - self._termInput.GetSize().GetHeight()))
 120                 self._termInput.SetPosition((x, y + h - self._termInput.GetSize().GetHeight()))
 121                 self._termInput.SetSize((w, self._termInput.GetSize().GetHeight()))
 122                 self.Bind(wx.EVT_TEXT_ENTER, self.OnTermEnterLine, self._termInput)
 123                 self._termInput.Bind(wx.EVT_CHAR, self.OnTermKey)
 124
 125         def script_addTemperatureGraph(self, r, g, b):
 126                 x, y, w, h = self._getColoredRect(r, g, b)
 127                 if x < 0 or self._tempGraph is not None:
 128                         return
 129                 self._tempGraph = TemperatureGraph(self)
 130
 131                 self._tempGraph.SetPosition((x, y))
 132                 self._tempGraph.SetSize((w, h))
 133
 134         def script_addProgressbar(self, r, g, b):
 135                 x, y, w, h = self._getColoredRect(r, g, b)
 136                 if x < 0:
 137                         return
 138                 self._progressBar = wx.Gauge(self, -1, range=1000)
 139
 140                 self._progressBar.SetPosition((x, y))
 141                 self._progressBar.SetSize((w, h))
 142
 143         def script_addButton(self, r, g, b, text, command, data = None):
 144                 x, y, w, h = self._getColoredRect(r, g, b)
 145                 if x < 0:
 146                         return
 147                 button = wx.Button(self, -1, _(text))
 148                 button.SetPosition((x, y))
 149                 button.SetSize((w, h))
 150                 button.command = command
 151                 button.data = data
 152                 self._buttonList.append(button)
 153                 self.Bind(wx.EVT_BUTTON, lambda e: command(data), button)
 154
 155         def script_addSpinner(self, r, g, b, command, data):
 156                 x, y, w, h = self._getColoredRect(r, g, b)
 157                 if x < 0:
 158                         return
 159
 160                 def run_command(spinner):
 161                         value = spinner.GetValue()
 162                         print "Value (%s) and (%s)" % (spinner.last_value, value)
 163                         if spinner.last_value != '' and value != 0:
 164                                 spinner.command(spinner.data % value)
 165                                 spinner.last_value = value
 166
 167                 spinner = wx.SpinCtrl(self, -1, style=wx.TE_PROCESS_ENTER)
 168                 spinner.SetRange(0, 300)
 169                 spinner.SetPosition((x, y))
 170                 spinner.SetSize((w, h))
 171                 spinner.SetValue(0)
 172                 spinner.command = command
 173                 spinner.data = data
 174                 spinner.last_value = ''
 175                 self._buttonList.append(spinner)
 176                 self.Bind(wx.EVT_SPINCTRL, lambda e: run_command(spinner), spinner)
 177
 178         def script_addTextButton(self, r_text, g_text, b_text, r_button, g_button, b_button, button_text, command, data):
 179                 x_text, y_text, w_text, h_text = self._getColoredRect(r_text, g_text, b_text)
 180                 if x_text < 0:
 181                         return
 182                 x_button, y_button, w_button, h_button = self._getColoredRect(r_button, g_button, b_button)
 183                 if x_button < 0:
 184                         return
 185                 from wx.lib.intctrl import IntCtrl
 186                 text = IntCtrl(self, -1)
 187                 text.SetBounds(0, 300)
 188                 text.SetPosition((x_text, y_text))
 189                 text.SetSize((w_text, h_text))
 190
 191                 button = wx.Button(self, -1, _(button_text))
 192                 button.SetPosition((x_button, y_button))
 193                 button.SetSize((w_button, h_button))
 194                 button.command = command
 195                 button.data = data
 196                 self._buttonList.append(button)
 197                 self.Bind(wx.EVT_BUTTON, lambda e: command(data % text.GetValue()), button)
 198
 199         def _getColoredRect(self, r, g, b):
 200                 for x in xrange(0, self._mapImage.GetWidth()):
 201                         for y in xrange(0, self._mapImage.GetHeight()):
 202                                 if self._mapImage.GetRed(x, y) == r and self._mapImage.GetGreen(x, y) == g and self._mapImage.GetBlue(x, y) == b:
 203                                         w = 0
 204                                         while x+w < self._mapImage.GetWidth() and self._mapImage.GetRed(x + w, y) == r and self._mapImage.GetGreen(x + w, y) == g and self._mapImage.GetBlue(x + w, y) == b:
 205                                                 w += 1
 206                                         h = 0
 207                                         while y+h < self._mapImage.GetHeight() and self._mapImage.GetRed(x, y + h) == r and self._mapImage.GetGreen(x, y + h) == g and self._mapImage.GetBlue(x, y + h) == b:
 208                                                 h += 1
 209                                         return x, y, w, h
 210                 print "Failed to find color: ", r, g, b
 211                 return -1, -1, 1, 1
 212
 213         def script_sendGCode(self, data = None):
 214                 for line in data.split(';'):
 215                         line = line.strip()
 216                         if len(line) > 0:
 217                                 self._printerConnection.sendCommand(line)
 218
 219         def script_connect(self, data = None):
 220                 self._printerConnection.openActiveConnection()
 221
 222         def script_startPrint(self, data = None):
 223                 self._printerConnection.startPrint()
 224
 225         def script_cancelPrint(self, e):
 226                 self._printerConnection.cancelPrint()
 227
 228         def script_pausePrint(self, e):
 229                 self._printerConnection.pause(not self._printerConnection.isPaused())
 230
 231         def script_showErrorLog(self, e):
 232                 LogWindow(self._printerConnection.getErrorLog())
 233
 234         def OnEraseBackground(self, e):
 235                 pass
 236
 237         def OnDraw(self, e):
 238                 dc = wx.BufferedPaintDC(self, self._backgroundImage)
 239
 240         def OnLeftClick(self, e):
 241                 r = self._mapImage.GetRed(e.GetX(), e.GetY())
 242                 g = self._mapImage.GetGreen(e.GetX(), e.GetY())
 243                 b = self._mapImage.GetBlue(e.GetX(), e.GetY())
 244                 if (r, g, b) in self._colorCommandMap:
 245                         command = self._colorCommandMap[(r, g, b)]
 246                         command[0](command[1])
 247
 248         def OnClose(self, e):
 249                 if self._printerConnection.hasActiveConnection():
 250                         if self._printerConnection.isPrinting():
 251                                 pass #TODO: Give warning that the close will kill the print.
 252                         self._printerConnection.closeActiveConnection()
 253                 self._printerConnection.removeCallback(self._doPrinterConnectionUpdate)
 254                 #TODO: When multiple printer windows are open, closing one will enable sleeping again.
 255                 preventComputerFromSleeping(False)
 256                 self.Destroy()
 257
 258         def OnTermEnterLine(self, e):
 259                 if not self._printerConnection.isAbleToSendDirectCommand():
 260                         return
 261                 line = self._termInput.GetValue()
 262                 if line == '':
 263                         return
 264                 self._addTermLog('> %s\n' % (line))
 265                 self._printerConnection.sendCommand(line)
 266                 self._termHistory.append(line)
 267                 self._termHistoryIdx = len(self._termHistory)
 268                 self._termInput.SetValue('')
 269
 270         def OnTermKey(self, e):
 271                 if len(self._termHistory) > 0:
 272                         if e.GetKeyCode() == wx.WXK_UP:
 273                                 self._termHistoryIdx -= 1
 274                                 if self._termHistoryIdx < 0:
 275                                         self._termHistoryIdx = len(self._termHistory) - 1
 276                                 self._termInput.SetValue(self._termHistory[self._termHistoryIdx])
 277                         if e.GetKeyCode() == wx.WXK_DOWN:
 278                                 self._termHistoryIdx -= 1
 279                                 if self._termHistoryIdx >= len(self._termHistory):
 280                                         self._termHistoryIdx = 0
 281                                 self._termInput.SetValue(self._termHistory[self._termHistoryIdx])
 282                 e.Skip()
 283
 284         def _addTermLog(self, line):
 285                 if self._termLog is not None:
 286                         if len(self._termLog.GetValue()) > 10000:
 287                                 self._termLog.SetValue(self._termLog.GetValue()[-10000:])
 288                         self._termLog.SetInsertionPointEnd()
 289                         if type(line) != unicode:
 290                                 line = unicode(line, 'utf-8', 'replace')
 291                         self._termLog.AppendText(line.encode('utf-8', 'replace'))
 292
 293         def _updateButtonStates(self):
 294                 for button in self._buttonList:
 295                         if button.command == self.script_connect:
 296                                 button.Show(self._printerConnection.hasActiveConnection())
 297                                 button.Enable(not self._printerConnection.isActiveConnectionOpen() and not self._printerConnection.isActiveConnectionOpening())
 298                         elif button.command == self.script_pausePrint:
 299                                 button.Show(self._printerConnection.hasPause())
 300                                 if not self._printerConnection.hasActiveConnection() or self._printerConnection.isActiveConnectionOpen():
 301                                         button.Enable(self._printerConnection.isPrinting() or self._printerConnection.isPaused())
 302                                 else:
 303                                         button.Enable(False)
 304                         elif button.command == self.script_startPrint:
 305                                 if not self._printerConnection.hasActiveConnection() or self._printerConnection.isActiveConnectionOpen():
 306                                         button.Enable(not self._printerConnection.isPrinting())
 307                                 else:
 308                                         button.Enable(False)
 309                         elif button.command == self.script_cancelPrint:
 310                                 if not self._printerConnection.hasActiveConnection() or self._printerConnection.isActiveConnectionOpen():
 311                                         button.Enable(self._printerConnection.isPrinting())
 312                                 else:
 313                                         button.Enable(False)
 314                         elif button.command == self.script_showErrorLog:
 315                                 button.Show(self._printerConnection.isInErrorState())
 316                 if self._termInput is not None:
 317                         self._termInput.Enable(self._printerConnection.isAbleToSendDirectCommand())
 318
 319         def _doPrinterConnectionUpdate(self, connection, extraInfo = None):
 320                 wx.CallAfter(self.__doPrinterConnectionUpdate, connection, extraInfo)
 321                 if self._tempGraph is not None:
 322                         temp = []
 323                         for n in xrange(0, 4):
 324                                 t = connection.getTemperature(0)
 325                                 if t is not None:
 326                                         temp.append(t)
 327                                 else:
 328                                         break
 329                         self._tempGraph.addPoint(temp, [0] * len(temp), connection.getBedTemperature(), 0)
 330
 331         def __doPrinterConnectionUpdate(self, connection, extraInfo):
 332                 t = time.time()
 333                 if self._lastUpdateTime + 0.5 > t and extraInfo is None:
 334                         return
 335                 self._lastUpdateTime = t
 336
 337                 if extraInfo is not None:
 338                         self._addTermLog('< %s\n' % (extraInfo))
 339
 340                 self._updateButtonStates()
 341                 if self._progressBar is not None:
 342                         if connection.isPrinting():
 343                                 self._progressBar.SetValue(connection.getPrintProgress() * 1000)
 344                         else:
 345                                 self._progressBar.SetValue(0)
 346                 info = connection.getStatusString()
 347                 info += '\n'
 348                 if self._printerConnection.getTemperature(0) is not None:
 349                         info += 'Temperature: %d' % (self._printerConnection.getTemperature(0))
 350                 if self._printerConnection.getBedTemperature() > 0:
 351                         info += ' Bed: %d' % (self._printerConnection.getBedTemperature())
 352                 if self._infoText is not None:
 353                         self._infoText.SetLabel(info)
 354                 else:
 355                         self.SetTitle(info.replace('\n', ', '))
 356                 if connection.isPrinting() != self._isPrinting:
 357                         self._isPrinting = connection.isPrinting()
 358                         preventComputerFromSleeping(self._isPrinting)
 359
 360 class printWindowBasic(wx.Frame):
 361         """
 362         Printing window for USB printing, network printing, and any other type of printer connection we can think off.
 363         This is only a basic window with minimal information.
 364         """
 365         def __init__(self, parent, printerConnection):
 366                 super(printWindowBasic, self).__init__(parent, -1, style=wx.CLOSE_BOX|wx.CLIP_CHILDREN|wx.CAPTION|wx.SYSTEM_MENU|wx.FRAME_TOOL_WINDOW|wx.FRAME_FLOAT_ON_PARENT, title=_("Printing on %s") % (printerConnection.getName()))
 367                 self._printerConnection = printerConnection
 368                 self._lastUpdateTime = 0
 369                 self._isPrinting = False
 370
 371                 self.SetSizer(wx.BoxSizer())
 372                 self.panel = wx.Panel(self)
 373                 self.GetSizer().Add(self.panel, 1, flag=wx.EXPAND)
 374                 self.sizer = wx.GridBagSizer(2, 2)
 375                 self.panel.SetSizer(self.sizer)
 376
 377                 self.powerWarningText = wx.StaticText(parent=self.panel,
 378                         id=-1,
 379                         label=_("Your computer is running on battery power.\nConnect your computer to AC power or your print might not finish."),
 380                         style=wx.ALIGN_CENTER)
 381                 self.powerWarningText.SetBackgroundColour('red')
 382                 self.powerWarningText.SetForegroundColour('white')
 383                 self.powerManagement = power.PowerManagement()
 384                 self.powerWarningTimer = wx.Timer(self)
 385                 self.Bind(wx.EVT_TIMER, self.OnPowerWarningChange, self.powerWarningTimer)
 386                 self.OnPowerWarningChange(None)
 387                 self.powerWarningTimer.Start(10000)
 388
 389                 self.statsText = wx.StaticText(self.panel, -1, _("InfoLine from printer connection\nInfoLine from dialog\nExtra line\nMore lines for layout\nMore lines for layout\nMore lines for layout"))
 390
 391                 self.connectButton = wx.Button(self.panel, -1, _("Connect"))
 392                 #self.loadButton = wx.Button(self.panel, -1, 'Load')
 393                 self.printButton = wx.Button(self.panel, -1, _("Print"))
 394                 self.pauseButton = wx.Button(self.panel, -1, _("Pause"))
 395                 self.cancelButton = wx.Button(self.panel, -1, _("Cancel print"))
 396                 self.errorLogButton = wx.Button(self.panel, -1, _("Error log"))
 397                 self.progress = wx.Gauge(self.panel, -1, range=1000)
 398
 399                 self.sizer.Add(self.powerWarningText, pos=(0, 0), span=(1, 5), flag=wx.EXPAND|wx.BOTTOM, border=5)
 400                 self.sizer.Add(self.statsText, pos=(1, 0), span=(1, 5), flag=wx.LEFT, border=5)
 401                 self.sizer.Add(self.connectButton, pos=(2, 0))
 402                 #self.sizer.Add(self.loadButton, pos=(2,1))
 403                 self.sizer.Add(self.printButton, pos=(2, 1))
 404                 self.sizer.Add(self.pauseButton, pos=(2, 2))
 405                 self.sizer.Add(self.cancelButton, pos=(2, 3))
 406                 self.sizer.Add(self.errorLogButton, pos=(2, 4))
 407                 self.sizer.Add(self.progress, pos=(3, 0), span=(1, 5), flag=wx.EXPAND)
 408
 409                 self.Bind(wx.EVT_CLOSE, self.OnClose)
 410                 self.connectButton.Bind(wx.EVT_BUTTON, self.OnConnect)
 411                 #self.loadButton.Bind(wx.EVT_BUTTON, self.OnLoad)
 412                 self.printButton.Bind(wx.EVT_BUTTON, self.OnPrint)
 413                 self.pauseButton.Bind(wx.EVT_BUTTON, self.OnPause)
 414                 self.cancelButton.Bind(wx.EVT_BUTTON, self.OnCancel)
 415                 self.errorLogButton.Bind(wx.EVT_BUTTON, self.OnErrorLog)
 416
 417                 self.Layout()
 418                 self.Fit()
 419                 self.Centre()
 420
 421                 self.progress.SetMinSize(self.progress.GetSize())
 422                 self.statsText.SetLabel('\n\n\n\n\n\n')
 423                 self._updateButtonStates()
 424
 425                 self._printerConnection.addCallback(self._doPrinterConnectionUpdate)
 426
 427                 if self._printerConnection.hasActiveConnection() and not self._printerConnection.isActiveConnectionOpen():
 428                         self._printerConnection.openActiveConnection()
 429
 430         def OnPowerWarningChange(self, e):
 431                 type = self.powerManagement.get_providing_power_source_type()
 432                 if type == power.POWER_TYPE_AC and self.powerWarningText.IsShown():
 433                         self.powerWarningText.Hide()
 434                         self.panel.Layout()
 435                         self.Layout()
 436                         self.Fit()
 437                         self.Refresh()
 438                 elif type != power.POWER_TYPE_AC and not self.powerWarningText.IsShown():
 439                         self.powerWarningText.Show()
 440                         self.panel.Layout()
 441                         self.Layout()
 442                         self.Fit()
 443                         self.Refresh()
 444
 445         def OnClose(self, e):
 446                 if self._printerConnection.hasActiveConnection():
 447                         if self._printerConnection.isPrinting():
 448                                 pass #TODO: Give warning that the close will kill the print.
 449                         self._printerConnection.closeActiveConnection()
 450                 self._printerConnection.removeCallback(self._doPrinterConnectionUpdate)
 451                 #TODO: When multiple printer windows are open, closing one will enable sleeping again.
 452                 preventComputerFromSleeping(False)
 453                 self.Destroy()
 454
 455         def OnConnect(self, e):
 456                 self._printerConnection.openActiveConnection()
 457
 458         def OnLoad(self, e):
 459                 pass
 460
 461         def OnPrint(self, e):
 462                 self._printerConnection.startPrint()
 463
 464         def OnCancel(self, e):
 465                 self._printerConnection.cancelPrint()
 466
 467         def OnPause(self, e):
 468                 self._printerConnection.pause(not self._printerConnection.isPaused())
 469
 470         def OnErrorLog(self, e):
 471                 LogWindow(self._printerConnection.getErrorLog())
 472
 473         def _doPrinterConnectionUpdate(self, connection, extraInfo = None):
 474                 wx.CallAfter(self.__doPrinterConnectionUpdate, connection, extraInfo)
 475                 #temp = [connection.getTemperature(0)]
 476                 #self.temperatureGraph.addPoint(temp, [0], connection.getBedTemperature(), 0)
 477
 478         def __doPrinterConnectionUpdate(self, connection, extraInfo):
 479                 t = time.time()
 480                 if self._lastUpdateTime + 0.5 > t and extraInfo is None:
 481                         return
 482                 self._lastUpdateTime = t
 483
 484                 if extraInfo is not None:
 485                         self._addTermLog('< %s\n' % (extraInfo))
 486
 487                 self._updateButtonStates()
 488                 if connection.isPrinting():
 489                         self.progress.SetValue(connection.getPrintProgress() * 1000)
 490                 else:
 491                         self.progress.SetValue(0)
 492                 info = connection.getStatusString()
 493                 info += '\n'
 494                 if self._printerConnection.getTemperature(0) is not None:
 495                         info += 'Temperature: %d' % (self._printerConnection.getTemperature(0))
 496                 if self._printerConnection.getBedTemperature() > 0:
 497                         info += ' Bed: %d' % (self._printerConnection.getBedTemperature())
 498                 info += '\n\n'
 499                 self.statsText.SetLabel(info)
 500                 if connection.isPrinting() != self._isPrinting:
 501                         self._isPrinting = connection.isPrinting()
 502                         preventComputerFromSleeping(self._isPrinting)
 503
 504
 505         def _addTermLog(self, msg):
 506                 pass
 507
 508         def _addTermLog(self, msg):
 509                 pass
 510
 511         def _updateButtonStates(self):
 512                 self.connectButton.Show(self._printerConnection.hasActiveConnection())
 513                 self.connectButton.Enable(not self._printerConnection.isActiveConnectionOpen() and not self._printerConnection.isActiveConnectionOpening())
 514                 self.pauseButton.Show(self._printerConnection.hasPause())
 515                 if not self._printerConnection.hasActiveConnection() or self._printerConnection.isActiveConnectionOpen():
 516                         self.printButton.Enable(not self._printerConnection.isPrinting())
 517                         self.pauseButton.Enable(self._printerConnection.isPrinting())
 518                         self.cancelButton.Enable(self._printerConnection.isPrinting())
 519                 else:
 520                         self.printButton.Enable(False)
 521                         self.pauseButton.Enable(False)
 522                         self.cancelButton.Enable(False)
 523                 self.errorLogButton.Show(self._printerConnection.isInErrorState())
 524
 525 class TemperatureGraph(wx.Panel):
 526         def __init__(self, parent):
 527                 super(TemperatureGraph, self).__init__(parent)
 528
 529                 self.Bind(wx.EVT_ERASE_BACKGROUND, self.OnEraseBackground)
 530                 self.Bind(wx.EVT_SIZE, self.OnSize)
 531                 self.Bind(wx.EVT_PAINT, self.OnDraw)
 532
 533                 self._lastDraw = time.time() - 1.0
 534                 self._points = []
 535                 self._backBuffer = None
 536                 self.addPoint([0]*16, [0]*16, 0, 0)
 537
 538         def OnEraseBackground(self, e):
 539                 pass
 540
 541         def OnSize(self, e):
 542                 if self._backBuffer is None or self.GetSize() != self._backBuffer.GetSize():
 543                         self._backBuffer = wx.EmptyBitmap(*self.GetSizeTuple())
 544                         self.UpdateDrawing(True)
 545
 546         def OnDraw(self, e):
 547                 dc = wx.BufferedPaintDC(self, self._backBuffer)
 548
 549         def UpdateDrawing(self, force=False):
 550                 now = time.time()
 551                 if (not force and now - self._lastDraw < 1.0) or self._backBuffer is None:
 552                         return
 553                 self._lastDraw = now
 554                 dc = wx.MemoryDC()
 555                 dc.SelectObject(self._backBuffer)
 556                 dc.Clear()
 557                 dc.SetFont(wx.SystemSettings.GetFont(wx.SYS_SYSTEM_FONT))
 558                 w, h = self.GetSizeTuple()
 559                 bgLinePen = wx.Pen('#A0A0A0')
 560                 tempPen = wx.Pen('#FF4040')
 561                 tempSPPen = wx.Pen('#FFA0A0')
 562                 tempPenBG = wx.Pen('#FFD0D0')
 563                 bedTempPen = wx.Pen('#4040FF')
 564                 bedTempSPPen = wx.Pen('#A0A0FF')
 565                 bedTempPenBG = wx.Pen('#D0D0FF')
 566
 567                 #Draw the background up to the current temperatures.
 568                 x0 = 0
 569                 t0 = []
 570                 bt0 = 0
 571                 tSP0 = 0
 572                 btSP0 = 0
 573                 for temp, tempSP, bedTemp, bedTempSP, t in self._points:
 574                         x1 = int(w - (now - t))
 575                         for x in xrange(x0, x1 + 1):
 576                                 for n in xrange(0, min(len(t0), len(temp))):
 577                                         t = float(x - x0) / float(x1 - x0 + 1) * (temp[n] - t0[n]) + t0[n]
 578                                         dc.SetPen(tempPenBG)
 579                                         dc.DrawLine(x, h, x, h - (t * h / 350))
 580                                 bt = float(x - x0) / float(x1 - x0 + 1) * (bedTemp - bt0) + bt0
 581                                 dc.SetPen(bedTempPenBG)
 582                                 dc.DrawLine(x, h, x, h - (bt * h / 350))
 583                         t0 = temp
 584                         bt0 = bedTemp
 585                         tSP0 = tempSP
 586                         btSP0 = bedTempSP
 587                         x0 = x1 + 1
 588
 589                 #Draw the grid
 590                 for x in xrange(w, 0, -30):
 591                         dc.SetPen(bgLinePen)
 592                         dc.DrawLine(x, 0, x, h)
 593                 tmpNr = 0
 594                 for y in xrange(h - 1, 0, -h * 50 / 350):
 595                         dc.SetPen(bgLinePen)
 596                         dc.DrawLine(0, y, w, y)
 597                         dc.DrawText(str(tmpNr), 0, y - dc.GetFont().GetPixelSize().GetHeight())
 598                         tmpNr += 50
 599                 dc.DrawLine(0, 0, w, 0)
 600                 dc.DrawLine(0, 0, 0, h)
 601
 602                 #Draw the main lines
 603                 x0 = 0
 604                 t0 = []
 605                 bt0 = 0
 606                 tSP0 = []
 607                 btSP0 = 0
 608                 for temp, tempSP, bedTemp, bedTempSP, t in self._points:
 609                         x1 = int(w - (now - t))
 610                         for x in xrange(x0, x1 + 1):
 611                                 for n in xrange(0, min(len(t0), len(temp))):
 612                                         t = float(x - x0) / float(x1 - x0 + 1) * (temp[n] - t0[n]) + t0[n]
 613                                         tSP = float(x - x0) / float(x1 - x0 + 1) * (tempSP[n] - tSP0[n]) + tSP0[n]
 614                                         dc.SetPen(tempSPPen)
 615                                         dc.DrawPoint(x, h - (tSP * h / 350))
 616                                         dc.SetPen(tempPen)
 617                                         dc.DrawPoint(x, h - (t * h / 350))
 618                                 bt = float(x - x0) / float(x1 - x0 + 1) * (bedTemp - bt0) + bt0
 619                                 btSP = float(x - x0) / float(x1 - x0 + 1) * (bedTempSP - btSP0) + btSP0
 620                                 dc.SetPen(bedTempSPPen)
 621                                 dc.DrawPoint(x, h - (btSP * h / 350))
 622                                 dc.SetPen(bedTempPen)
 623                                 dc.DrawPoint(x, h - (bt * h / 350))
 624                         t0 = temp
 625                         bt0 = bedTemp
 626                         tSP0 = tempSP
 627                         btSP0 = bedTempSP
 628                         x0 = x1 + 1
 629
 630                 del dc
 631                 self.Refresh(eraseBackground=False)
 632                 self.Update()
 633
 634                 if len(self._points) > 0 and (time.time() - self._points[0][4]) > w + 20:
 635                         self._points.pop(0)
 636
 637         def addPoint(self, temp, tempSP, bedTemp, bedTempSP):
 638                 if len(self._points) > 0 and time.time() - self._points[-1][4] < 0.5:
 639                         return
 640                 for n in xrange(0, len(temp)):
 641                         if temp[n] is None:
 642                                 temp[n] = 0
 643                 for n in xrange(0, len(tempSP)):
 644                         if tempSP[n] is None:
 645                                 tempSP[n] = 0
 646                 if bedTemp is None:
 647                         bedTemp = 0
 648                 if bedTempSP is None:
 649                         bedTempSP = 0
 650                 self._points.append((temp[:], tempSP[:], bedTemp, bedTempSP, time.time()))
 651                 wx.CallAfter(self.UpdateDrawing)
 652
 653
 654 class LogWindow(wx.Frame):
 655         def __init__(self, logText):
 656                 super(LogWindow, self).__init__(None, title=_("Error log"))
 657                 self.textBox = wx.TextCtrl(self, -1, logText, style=wx.TE_MULTILINE | wx.TE_DONTWRAP | wx.TE_READONLY)
 658                 self.SetSize((500, 400))
 659                 self.Show(True)