Cura/gui/printWindow.py

   1 __copyright__ = "Copyright (C) 2013 David Braam - Released under terms of the AGPLv3 License"
   2
   3 import wx
   4 from wx.lib.intctrl import IntCtrl
   5 import power
   6 import time
   7 import sys
   8 import os
   9 import ctypes
  10 import subprocess
  11 from Cura.util import resources
  12
  13 #TODO: This does not belong here!
  14 if sys.platform.startswith('win'):
  15         def preventComputerFromSleeping(frame, prevent):
  16                 """
  17                 Function used to prevent the computer from going into sleep mode.
  18                 :param prevent: True = Prevent the system from going to sleep from this point on.
  19                 :param prevent: False = No longer prevent the system from going to sleep.
  20                 """
  21                 ES_CONTINUOUS = 0x80000000
  22                 ES_SYSTEM_REQUIRED = 0x00000001
  23                 ES_AWAYMODE_REQUIRED = 0x00000040
  24                 #SetThreadExecutionState returns 0 when failed, which is ignored. The function should be supported from windows XP and up.
  25                 if prevent:
  26                         # For Vista and up we use ES_AWAYMODE_REQUIRED to prevent a print from failing if the PC does go to sleep
  27                         # As it's not supported on XP, we catch the error and fallback to using ES_SYSTEM_REQUIRED only
  28                         if ctypes.windll.kernel32.SetThreadExecutionState(ES_CONTINUOUS | ES_SYSTEM_REQUIRED | ES_AWAYMODE_REQUIRED) == 0:
  29                                 ctypes.windll.kernel32.SetThreadExecutionState(ES_CONTINUOUS | ES_SYSTEM_REQUIRED)
  30                 else:
  31                         ctypes.windll.kernel32.SetThreadExecutionState(ES_CONTINUOUS)
  32
  33 elif sys.platform.startswith('darwin'):
  34         import objc
  35         bundle = objc.initFrameworkWrapper("IOKit",
  36         frameworkIdentifier="com.apple.iokit",
  37         frameworkPath=objc.pathForFramework("/System/Library/Frameworks/IOKit.framework"),
  38         globals=globals())
  39         objc.loadBundleFunctions(bundle, globals(), [("IOPMAssertionCreateWithName", b"i@I@o^I")])
  40         def preventComputerFromSleeping(frame, prevent):
  41                 if prevent:
  42                         success, preventComputerFromSleeping.assertionID = IOPMAssertionCreateWithName(kIOPMAssertionTypeNoDisplaySleep, kIOPMAssertionLevelOn, "Cura is printing", None)
  43                         if success != kIOReturnSuccess:
  44                                 preventComputerFromSleeping.assertionID = None
  45                 else:
  46                         if preventComputerFromSleeping.assertionID is not None:
  47                                 IOPMAssertionRelease(preventComputerFromSleeping.assertionID)
  48                                 preventComputerFromSleeping.assertionID = None
  49 else:
  50         def preventComputerFromSleeping(frame, prevent):
  51                 if os.path.isfile("/usr/bin/xdg-screensaver"):
  52                         try:
  53                                 cmd = ['xdg-screensaver', 'suspend' if prevent else 'resume', str(frame.GetHandle())]
  54                                 subprocess.call(cmd)
  55                         except:
  56                                 pass
  57
  58 class printWindowPlugin(wx.Frame):
  59         def __init__(self, parent, printerConnection, filename):
  60                 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()))
  61                 self._printerConnection = printerConnection
  62                 self._basePath = os.path.dirname(filename)
  63                 self._backgroundImage = None
  64                 self._colorCommandMap = {}
  65                 self._buttonList = []
  66                 self._termLog = None
  67                 self._termInput = None
  68                 self._termHistory = []
  69                 self._termHistoryIdx = 0
  70                 self._progressBar = None
  71                 self._tempGraph = None
  72                 self._infoText = None
  73                 self._lastUpdateTime = time.time()
  74                 self._isPrinting = False
  75
  76                 variables = {
  77                         'setImage': self.script_setImage,
  78                         'addColorCommand': self.script_addColorCommand,
  79                         'addTerminal': self.script_addTerminal,
  80                         'addTemperatureGraph': self.script_addTemperatureGraph,
  81                         'addProgressbar': self.script_addProgressbar,
  82                         'addButton': self.script_addButton,
  83                         'addSpinner': self.script_addSpinner,
  84                         'addTextButton': self.script_addTextButton,
  85
  86                         'sendGCode': self.script_sendGCode,
  87                         'sendMovementGCode': self.script_sendMovementGCode,
  88                         'connect': self.script_connect,
  89                         'startPrint': self.script_startPrint,
  90                         'pausePrint': self.script_pausePrint,
  91                         'cancelPrint': self.script_cancelPrint,
  92                         'showErrorLog': self.script_showErrorLog,
  93                 }
  94                 execfile(filename, variables, variables)
  95
  96                 self.Bind(wx.EVT_ERASE_BACKGROUND, self.OnEraseBackground)
  97                 self.Bind(wx.EVT_PAINT, self.OnDraw)
  98                 self.Bind(wx.EVT_LEFT_DOWN, self.OnLeftClick)
  99                 self.Bind(wx.EVT_CLOSE, self.OnClose)
 100
 101                 self._updateButtonStates()
 102
 103                 self._printerConnection.addCallback(self._doPrinterConnectionUpdate)
 104
 105                 if self._printerConnection.hasActiveConnection() and not self._printerConnection.isActiveConnectionOpen():
 106                         self._printerConnection.openActiveConnection()
 107
 108         def script_setImage(self, guiImage, mapImage):
 109                 self._backgroundImage = wx.BitmapFromImage(wx.Image(os.path.join(self._basePath, guiImage)))
 110                 self._mapImage = wx.Image(os.path.join(self._basePath, mapImage))
 111                 self.SetClientSize(self._mapImage.GetSize())
 112
 113         def script_addColorCommand(self, r, g, b, command, data = None):
 114                 self._colorCommandMap[(r, g, b)] = (command, data)
 115
 116         def script_addTerminal(self, r, g, b):
 117                 x, y, w, h = self._getColoredRect(r, g, b)
 118                 if x < 0 or self._termLog is not None:
 119                         return
 120                 f = wx.Font(8, wx.FONTFAMILY_MODERN, wx.FONTSTYLE_NORMAL, wx.FONTWEIGHT_NORMAL, False)
 121                 self._termLog = wx.TextCtrl(self, style=wx.TE_MULTILINE | wx.TE_DONTWRAP)
 122                 self._termLog.SetFont(f)
 123                 self._termLog.SetEditable(0)
 124                 self._termInput = wx.TextCtrl(self, style=wx.TE_PROCESS_ENTER)
 125                 self._termInput.SetFont(f)
 126
 127                 self._termLog.SetPosition((x, y))
 128                 self._termLog.SetSize((w, h - self._termInput.GetSize().GetHeight()))
 129                 self._termInput.SetPosition((x, y + h - self._termInput.GetSize().GetHeight()))
 130                 self._termInput.SetSize((w, self._termInput.GetSize().GetHeight()))
 131                 self.Bind(wx.EVT_TEXT_ENTER, self.OnTermEnterLine, self._termInput)
 132                 self._termInput.Bind(wx.EVT_CHAR, self.OnTermKey)
 133
 134         def script_addTemperatureGraph(self, r, g, b):
 135                 x, y, w, h = self._getColoredRect(r, g, b)
 136                 if x < 0 or self._tempGraph is not None:
 137                         return
 138                 self._tempGraph = TemperatureGraph(self)
 139
 140                 self._tempGraph.SetPosition((x, y))
 141                 self._tempGraph.SetSize((w, h))
 142
 143         def script_addProgressbar(self, r, g, b):
 144                 x, y, w, h = self._getColoredRect(r, g, b)
 145                 if x < 0:
 146                         return
 147                 self._progressBar = wx.Gauge(self, -1, range=1000)
 148
 149                 self._progressBar.SetPosition((x, y))
 150                 self._progressBar.SetSize((w, h))
 151
 152         def script_addButton(self, r, g, b, text, command, data = None):
 153                 x, y, w, h = self._getColoredRect(r, g, b)
 154                 if x < 0:
 155                         return
 156                 button = wx.Button(self, -1, _(text))
 157                 button.SetPosition((x, y))
 158                 button.SetSize((w, h))
 159                 button.command = command
 160                 button.data = data
 161                 self._buttonList.append(button)
 162                 self.Bind(wx.EVT_BUTTON, lambda e: command(data), button)
 163
 164         def script_addSpinner(self, r, g, b, command, data):
 165                 x, y, w, h = self._getColoredRect(r, g, b)
 166                 if x < 0:
 167                         return
 168
 169                 def run_command(spinner):
 170                         value = spinner.GetValue()
 171                         print "Value (%s) and (%s)" % (spinner.last_value, value)
 172                         if spinner.last_value != '' and value != 0:
 173                                 spinner.command(spinner.data % value)
 174                                 spinner.last_value = value
 175
 176                 spinner = wx.SpinCtrl(self, -1, style=wx.TE_PROCESS_ENTER)
 177                 spinner.SetRange(0, 300)
 178                 spinner.SetPosition((x, y))
 179                 spinner.SetSize((w, h))
 180                 spinner.SetValue(0)
 181                 spinner.command = command
 182                 spinner.data = data
 183                 spinner.last_value = ''
 184                 self._buttonList.append(spinner)
 185                 self.Bind(wx.EVT_SPINCTRL, lambda e: run_command(spinner), spinner)
 186
 187         def script_addTextButton(self, r_text, g_text, b_text, r_button, g_button, b_button, button_text, command, data):
 188                 x_text, y_text, w_text, h_text = self._getColoredRect(r_text, g_text, b_text)
 189                 if x_text < 0:
 190                         return
 191                 x_button, y_button, w_button, h_button = self._getColoredRect(r_button, g_button, b_button)
 192                 if x_button < 0:
 193                         return
 194                 from wx.lib.intctrl import IntCtrl
 195                 text = IntCtrl(self, -1)
 196                 text.SetBounds(0, 300)
 197                 text.SetPosition((x_text, y_text))
 198                 text.SetSize((w_text, h_text))
 199
 200                 button = wx.Button(self, -1, _(button_text))
 201                 button.SetPosition((x_button, y_button))
 202                 button.SetSize((w_button, h_button))
 203                 button.command = command
 204                 button.data = data
 205                 self._buttonList.append(button)
 206                 self.Bind(wx.EVT_BUTTON, lambda e: command(data % text.GetValue()), button)
 207
 208         def _getColoredRect(self, r, g, b):
 209                 for x in xrange(0, self._mapImage.GetWidth()):
 210                         for y in xrange(0, self._mapImage.GetHeight()):
 211                                 if self._mapImage.GetRed(x, y) == r and self._mapImage.GetGreen(x, y) == g and self._mapImage.GetBlue(x, y) == b:
 212                                         w = 0
 213                                         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:
 214                                                 w += 1
 215                                         h = 0
 216                                         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:
 217                                                 h += 1
 218                                         return x, y, w, h
 219                 print "Failed to find color: ", r, g, b
 220                 return -1, -1, 1, 1
 221
 222         def script_sendGCode(self, data = None):
 223                 for line in data.split(';'):
 224                         line = line.strip()
 225                         if len(line) > 0:
 226                                 self._printerConnection.sendCommand(line)
 227
 228         def script_sendMovementGCode(self, data = None):
 229                 if not self._printerConnection.isPaused() and not self._printerConnection.isPrinting():
 230                         self.script_sendGCode(data)
 231
 232         def script_connect(self, data = None):
 233                 self._printerConnection.openActiveConnection()
 234
 235         def script_startPrint(self, data = None):
 236                 if self._printerConnection.isPrinting() or self._printerConnection.isPaused():
 237                         self._printerConnection.pause(not self._printerConnection.isPaused())
 238                 else:
 239                         self._printerConnection.startPrint()
 240
 241         def script_cancelPrint(self, e):
 242                 self._printerConnection.cancelPrint()
 243
 244         def script_pausePrint(self, e):
 245                 self._printerConnection.pause(not self._printerConnection.isPaused())
 246
 247         def script_showErrorLog(self, e):
 248                 LogWindow(self._printerConnection.getErrorLog())
 249
 250         def OnEraseBackground(self, e):
 251                 pass
 252
 253         def OnDraw(self, e):
 254                 dc = wx.BufferedPaintDC(self, self._backgroundImage)
 255
 256         def OnLeftClick(self, e):
 257                 r = self._mapImage.GetRed(e.GetX(), e.GetY())
 258                 g = self._mapImage.GetGreen(e.GetX(), e.GetY())
 259                 b = self._mapImage.GetBlue(e.GetX(), e.GetY())
 260                 if (r, g, b) in self._colorCommandMap:
 261                         command = self._colorCommandMap[(r, g, b)]
 262                         command[0](command[1])
 263
 264         def OnClose(self, e):
 265                 if self._printerConnection.hasActiveConnection():
 266                         if self._printerConnection.isPrinting() or self._printerConnection.isPaused():
 267                                 pass #TODO: Give warning that the close will kill the print.
 268                         self._printerConnection.closeActiveConnection()
 269                 self._printerConnection.removeCallback(self._doPrinterConnectionUpdate)
 270                 #TODO: When multiple printer windows are open, closing one will enable sleeping again.
 271                 preventComputerFromSleeping(self, False)
 272                 self._printerConnection.cancelPrint()
 273                 self.Destroy()
 274
 275         def OnTermEnterLine(self, e):
 276                 if not self._printerConnection.isAbleToSendDirectCommand():
 277                         return
 278                 line = self._termInput.GetValue()
 279                 if line == '':
 280                         return
 281                 self._addTermLog('> %s\n' % (line))
 282                 self._printerConnection.sendCommand(line)
 283                 self._termHistory.append(line)
 284                 self._termHistoryIdx = len(self._termHistory)
 285                 self._termInput.SetValue('')
 286
 287         def OnTermKey(self, e):
 288                 if len(self._termHistory) > 0:
 289                         if e.GetKeyCode() == wx.WXK_UP:
 290                                 self._termHistoryIdx -= 1
 291                                 if self._termHistoryIdx < 0:
 292                                         self._termHistoryIdx = len(self._termHistory) - 1
 293                                 self._termInput.SetValue(self._termHistory[self._termHistoryIdx])
 294                         if e.GetKeyCode() == wx.WXK_DOWN:
 295                                 self._termHistoryIdx -= 1
 296                                 if self._termHistoryIdx >= len(self._termHistory):
 297                                         self._termHistoryIdx = 0
 298                                 self._termInput.SetValue(self._termHistory[self._termHistoryIdx])
 299                 e.Skip()
 300
 301         def _addTermLog(self, line):
 302                 if self._termLog is not None:
 303                         if len(self._termLog.GetValue()) > 10000:
 304                                 self._termLog.SetValue(self._termLog.GetValue()[-10000:])
 305                         self._termLog.SetInsertionPointEnd()
 306                         if type(line) != unicode:
 307                                 line = unicode(line, 'utf-8', 'replace')
 308                         self._termLog.AppendText(line.encode('utf-8', 'replace'))
 309
 310         def _updateButtonStates(self):
 311                 hasPauseButton = False
 312                 for button in self._buttonList:
 313                         if button.command == self.script_pausePrint:
 314                                 hasPauseButton = True
 315                                 break
 316
 317                 for button in self._buttonList:
 318                         if button.command == self.script_connect:
 319                                 button.Show(self._printerConnection.hasActiveConnection())
 320                                 button.Enable(not self._printerConnection.isActiveConnectionOpen() and \
 321                                                           not self._printerConnection.isActiveConnectionOpening())
 322                         elif button.command == self.script_pausePrint:
 323                                 button.Show(self._printerConnection.hasPause())
 324                                 if not self._printerConnection.hasActiveConnection() or \
 325                                    self._printerConnection.isActiveConnectionOpen():
 326                                         button.Enable(self._printerConnection.isPrinting() or \
 327                                                                   self._printerConnection.isPaused())
 328                                         if self._printerConnection.isPaused():
 329                                                 button.SetLabel(_("Resume"))
 330                                         else:
 331                                                 button.SetLabel(_("Pause"))
 332                                 else:
 333                                         button.Enable(False)
 334                         elif button.command == self.script_startPrint:
 335                                 if hasPauseButton or not self._printerConnection.hasPause():
 336                                         if not self._printerConnection.hasActiveConnection() or \
 337                                            self._printerConnection.isActiveConnectionOpen():
 338                                                         button.Enable(not self._printerConnection.isPrinting() and \
 339                                                                                   not self._printerConnection.isPaused())
 340                                         else:
 341                                                 button.Enable(False)
 342                                 else:
 343                                         if not self._printerConnection.hasActiveConnection() or \
 344                                            self._printerConnection.isActiveConnectionOpen():
 345                                                 if self._printerConnection.isPrinting():
 346                                                         button.SetLabel(_("Pause"))
 347                                                 else:
 348                                                         if self._printerConnection.isPaused():
 349                                                                 button.SetLabel(_("Resume"))
 350                                                         else:
 351                                                                 button.SetLabel(_("Print"))
 352                                                 button.Enable(True)
 353                                         else:
 354                                                 button.Enable(False)
 355                         elif button.command == self.script_cancelPrint:
 356                                 if not self._printerConnection.hasActiveConnection() or \
 357                                    self._printerConnection.isActiveConnectionOpen():
 358                                         button.Enable(self._printerConnection.isPrinting() or \
 359                                                                   self._printerConnection.isPaused())
 360                                 else:
 361                                         button.Enable(False)
 362                         elif button.command == self.script_showErrorLog:
 363                                 button.Show(self._printerConnection.isInErrorState())
 364                 if self._termInput is not None:
 365                         self._termInput.Enable(self._printerConnection.isAbleToSendDirectCommand())
 366
 367         def _doPrinterConnectionUpdate(self, connection, extraInfo = None):
 368                 wx.CallAfter(self.__doPrinterConnectionUpdate, connection, extraInfo)
 369                 if self._tempGraph is not None:
 370                         temp = []
 371                         for n in xrange(0, 4):
 372                                 t = connection.getTemperature(0)
 373                                 if t is not None:
 374                                         temp.append(t)
 375                                 else:
 376                                         break
 377                         self._tempGraph.addPoint(temp, [0] * len(temp), connection.getBedTemperature(), 0)
 378
 379         def __doPrinterConnectionUpdate(self, connection, extraInfo):
 380                 t = time.time()
 381                 if self._lastUpdateTime + 0.5 > t and extraInfo is None:
 382                         return
 383                 self._lastUpdateTime = t
 384
 385                 if extraInfo is not None and len(extraInfo) > 0:
 386                         self._addTermLog('< %s\n' % (extraInfo))
 387
 388                 self._updateButtonStates()
 389                 isPrinting = connection.isPrinting() or connection.isPaused()
 390                 if self._progressBar is not None:
 391                         if isPrinting:
 392                                 self._progressBar.SetValue(connection.getPrintProgress() * 1000)
 393                         else:
 394                                 self._progressBar.SetValue(0)
 395                 info = connection.getStatusString()
 396                 info += '\n'
 397                 if self._printerConnection.getTemperature(0) is not None:
 398                         info += 'Temperature: %d' % (self._printerConnection.getTemperature(0))
 399                 if self._printerConnection.getBedTemperature() > 0:
 400                         info += ' Bed: %d' % (self._printerConnection.getBedTemperature())
 401                 if self._infoText is not None:
 402                         self._infoText.SetLabel(info)
 403                 else:
 404                         self.SetTitle(info.replace('\n', ', '))
 405                 if isPrinting != self._isPrinting:
 406                         self._isPrinting = isPrinting
 407                         preventComputerFromSleeping(self, self._isPrinting)
 408
 409 class printWindowBasic(wx.Frame):
 410         """
 411         Printing window for USB printing, network printing, and any other type of printer connection we can think off.
 412         This is only a basic window with minimal information.
 413         """
 414         def __init__(self, parent, printerConnection):
 415                 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()))
 416                 self._printerConnection = printerConnection
 417                 self._lastUpdateTime = 0
 418                 self._isPrinting = False
 419
 420                 self.SetSizer(wx.BoxSizer())
 421                 self.panel = wx.Panel(self)
 422                 self.GetSizer().Add(self.panel, 1, flag=wx.EXPAND)
 423                 self.sizer = wx.GridBagSizer(2, 2)
 424                 self.panel.SetSizer(self.sizer)
 425
 426                 self.powerWarningText = wx.StaticText(parent=self.panel,
 427                         id=-1,
 428                         label=_("Your computer is running on battery power.\nConnect your computer to AC power or your print might not finish."),
 429                         style=wx.ALIGN_CENTER)
 430                 self.powerWarningText.SetBackgroundColour('red')
 431                 self.powerWarningText.SetForegroundColour('white')
 432                 self.powerManagement = power.PowerManagement()
 433                 self.powerWarningTimer = wx.Timer(self)
 434                 self.Bind(wx.EVT_TIMER, self.OnPowerWarningChange, self.powerWarningTimer)
 435                 self.OnPowerWarningChange(None)
 436                 self.powerWarningTimer.Start(10000)
 437
 438                 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"))
 439
 440                 self.connectButton = wx.Button(self.panel, -1, _("Connect"))
 441                 #self.loadButton = wx.Button(self.panel, -1, 'Load')
 442                 self.printButton = wx.Button(self.panel, -1, _("Print"))
 443                 self.pauseButton = wx.Button(self.panel, -1, _("Pause"))
 444                 self.cancelButton = wx.Button(self.panel, -1, _("Cancel print"))
 445                 self.errorLogButton = wx.Button(self.panel, -1, _("Error log"))
 446                 self.progress = wx.Gauge(self.panel, -1, range=1000)
 447
 448                 self.sizer.Add(self.powerWarningText, pos=(0, 0), span=(1, 5), flag=wx.EXPAND|wx.BOTTOM, border=5)
 449                 self.sizer.Add(self.statsText, pos=(1, 0), span=(1, 5), flag=wx.LEFT, border=5)
 450                 self.sizer.Add(self.connectButton, pos=(2, 0))
 451                 #self.sizer.Add(self.loadButton, pos=(2,1))
 452                 self.sizer.Add(self.printButton, pos=(2, 1))
 453                 self.sizer.Add(self.pauseButton, pos=(2, 2))
 454                 self.sizer.Add(self.cancelButton, pos=(2, 3))
 455                 self.sizer.Add(self.errorLogButton, pos=(2, 4))
 456                 self.sizer.Add(self.progress, pos=(3, 0), span=(1, 5), flag=wx.EXPAND)
 457
 458                 self.Bind(wx.EVT_CLOSE, self.OnClose)
 459                 self.connectButton.Bind(wx.EVT_BUTTON, self.OnConnect)
 460                 #self.loadButton.Bind(wx.EVT_BUTTON, self.OnLoad)
 461                 self.printButton.Bind(wx.EVT_BUTTON, self.OnPrint)
 462                 self.pauseButton.Bind(wx.EVT_BUTTON, self.OnPause)
 463                 self.cancelButton.Bind(wx.EVT_BUTTON, self.OnCancel)
 464                 self.errorLogButton.Bind(wx.EVT_BUTTON, self.OnErrorLog)
 465
 466                 self.Layout()
 467                 self.Fit()
 468                 self.Centre()
 469
 470                 self.progress.SetMinSize(self.progress.GetSize())
 471                 self.statsText.SetLabel('\n\n\n\n\n\n')
 472                 self._updateButtonStates()
 473
 474                 self._printerConnection.addCallback(self._doPrinterConnectionUpdate)
 475
 476                 if self._printerConnection.hasActiveConnection() and not self._printerConnection.isActiveConnectionOpen():
 477                         self._printerConnection.openActiveConnection()
 478
 479         def OnPowerWarningChange(self, e):
 480                 type = self.powerManagement.get_providing_power_source_type()
 481                 if type == power.POWER_TYPE_AC and self.powerWarningText.IsShown():
 482                         self.powerWarningText.Hide()
 483                         self.panel.Layout()
 484                         self.Layout()
 485                         self.Fit()
 486                         self.Refresh()
 487                 elif type != power.POWER_TYPE_AC and not self.powerWarningText.IsShown():
 488                         self.powerWarningText.Show()
 489                         self.panel.Layout()
 490                         self.Layout()
 491                         self.Fit()
 492                         self.Refresh()
 493
 494         def OnClose(self, e):
 495                 if self._printerConnection.hasActiveConnection():
 496                         if self._printerConnection.isPrinting() or self._printerConnection.isPaused():
 497                                 pass #TODO: Give warning that the close will kill the print.
 498                         self._printerConnection.closeActiveConnection()
 499                 self._printerConnection.removeCallback(self._doPrinterConnectionUpdate)
 500                 #TODO: When multiple printer windows are open, closing one will enable sleeping again.
 501                 preventComputerFromSleeping(self, False)
 502                 self.Destroy()
 503
 504         def OnConnect(self, e):
 505                 self._printerConnection.openActiveConnection()
 506
 507         def OnLoad(self, e):
 508                 pass
 509
 510         def OnPrint(self, e):
 511                 self._printerConnection.startPrint()
 512
 513         def OnCancel(self, e):
 514                 self._printerConnection.cancelPrint()
 515
 516         def OnPause(self, e):
 517                 self._printerConnection.pause(not self._printerConnection.isPaused())
 518
 519         def OnErrorLog(self, e):
 520                 LogWindow(self._printerConnection.getErrorLog())
 521
 522         def _doPrinterConnectionUpdate(self, connection, extraInfo = None):
 523                 wx.CallAfter(self.__doPrinterConnectionUpdate, connection, extraInfo)
 524                 #temp = [connection.getTemperature(0)]
 525                 #self.temperatureGraph.addPoint(temp, [0], connection.getBedTemperature(), 0)
 526
 527         def __doPrinterConnectionUpdate(self, connection, extraInfo):
 528                 now = time.time()
 529                 if self._lastUpdateTime + 0.5 > now and extraInfo is None:
 530                         return
 531                 self._lastUpdateTime = now
 532
 533                 if extraInfo is not None and len(extraInfo) > 0:
 534                         self._addTermLog('< %s\n' % (extraInfo))
 535
 536                 self._updateButtonStates()
 537                 onGoingPrint = connection.isPrinting() or connection.isPaused()
 538                 if onGoingPrint:
 539                         self.progress.SetValue(connection.getPrintProgress() * 1000)
 540                 else:
 541                         self.progress.SetValue(0)
 542                 info = connection.getStatusString()
 543                 info += '\n'
 544                 if self._printerConnection.getTemperature(0) is not None:
 545                         info += 'Temperature: %d' % (self._printerConnection.getTemperature(0))
 546                 if self._printerConnection.getBedTemperature() > 0:
 547                         info += ' Bed: %d' % (self._printerConnection.getBedTemperature())
 548                 info += '\n\n'
 549                 self.statsText.SetLabel(info)
 550                 if onGoingPrint != self._isPrinting:
 551                         self._isPrinting = onGoingPrint
 552                         preventComputerFromSleeping(self, self._isPrinting)
 553
 554         def _addTermLog(self, msg):
 555                 pass
 556
 557         def _updateButtonStates(self):
 558                 self.connectButton.Show(self._printerConnection.hasActiveConnection())
 559                 self.connectButton.Enable(not self._printerConnection.isActiveConnectionOpen() and not self._printerConnection.isActiveConnectionOpening())
 560                 self.pauseButton.Show(self._printerConnection.hasPause())
 561                 if not self._printerConnection.hasActiveConnection() or self._printerConnection.isActiveConnectionOpen():
 562                         self.printButton.Enable(not self._printerConnection.isPrinting() and \
 563                                                                         not self._printerConnection.isPaused())
 564                         self.pauseButton.Enable(self._printerConnection.isPrinting())
 565                         self.cancelButton.Enable(self._printerConnection.isPrinting())
 566                 else:
 567                         self.printButton.Enable(False)
 568                         self.pauseButton.Enable(False)
 569                         self.cancelButton.Enable(False)
 570                 self.errorLogButton.Show(self._printerConnection.isInErrorState())
 571
 572 class printWindowAdvanced(wx.Frame):
 573         def __init__(self, parent, printerConnection):
 574                 super(printWindowAdvanced, 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()))
 575                 self._printerConnection = printerConnection
 576                 self._lastUpdateTime = time.time()
 577                 self._isPrinting = False
 578
 579                 self.SetSizer(wx.BoxSizer(wx.VERTICAL))
 580                 self.toppanel = wx.Panel(self)
 581                 self.topsizer = wx.GridBagSizer(2, 2)
 582                 self.toppanel.SetSizer(self.topsizer)
 583                 self.toppanel.SetBackgroundColour(wx.WHITE)
 584                 self.topsizer.SetEmptyCellSize((125, 1))
 585                 self.panel = wx.Panel(self)
 586                 self.sizer = wx.GridBagSizer(2, 2)
 587                 self.panel.SetSizer(self.sizer)
 588                 self.panel.SetBackgroundColour(wx.WHITE)
 589                 self.GetSizer().Add(self.toppanel, 0, flag=wx.EXPAND)
 590                 self.GetSizer().Add(self.panel, 1, flag=wx.EXPAND)
 591
 592                 self._fullscreenTemperature = None
 593                 self._termHistory = []
 594                 self._termHistoryIdx = 0
 595
 596                 self._mapImage = wx.Image(resources.getPathForImage('print-window-map.png'))
 597                 self._colorCommandMap = {}
 598
 599                 # Move X
 600                 self._addMovementCommand(0, 0, 255, self._moveX, 100)
 601                 self._addMovementCommand(0, 0, 240, self._moveX, 10)
 602                 self._addMovementCommand(0, 0, 220, self._moveX, 1)
 603                 self._addMovementCommand(0, 0, 200, self._moveX, 0.1)
 604                 self._addMovementCommand(0, 0, 180, self._moveX, -0.1)
 605                 self._addMovementCommand(0, 0, 160, self._moveX, -1)
 606                 self._addMovementCommand(0, 0, 140, self._moveX, -10)
 607                 self._addMovementCommand(0, 0, 120, self._moveX, -100)
 608
 609                 # Move Y
 610                 self._addMovementCommand(0, 255, 0, self._moveY, -100)
 611                 self._addMovementCommand(0, 240, 0, self._moveY, -10)
 612                 self._addMovementCommand(0, 220, 0, self._moveY, -1)
 613                 self._addMovementCommand(0, 200, 0, self._moveY, -0.1)
 614                 self._addMovementCommand(0, 180, 0, self._moveY, 0.1)
 615                 self._addMovementCommand(0, 160, 0, self._moveY, 1)
 616                 self._addMovementCommand(0, 140, 0, self._moveY, 10)
 617                 self._addMovementCommand(0, 120, 0, self._moveY, 100)
 618
 619                 # Move Z
 620                 self._addMovementCommand(255, 0, 0, self._moveZ, 10)
 621                 self._addMovementCommand(220, 0, 0, self._moveZ, 1)
 622                 self._addMovementCommand(200, 0, 0, self._moveZ, 0.1)
 623                 self._addMovementCommand(180, 0, 0, self._moveZ, -0.1)
 624                 self._addMovementCommand(160, 0, 0, self._moveZ, -1)
 625                 self._addMovementCommand(140, 0, 0, self._moveZ, -10)
 626
 627                 # Extrude/Retract
 628                 self._addMovementCommand(255, 80, 0, self._moveE, 10)
 629                 self._addMovementCommand(255, 180, 0, self._moveE, -10)
 630
 631                 # Home
 632                 self._addMovementCommand(255, 255, 0, self._homeXYZ, None)
 633                 self._addMovementCommand(240, 255, 0, self._homeXYZ, "X")
 634                 self._addMovementCommand(220, 255, 0, self._homeXYZ, "Y")
 635                 self._addMovementCommand(200, 255, 0, self._homeXYZ, "Z")
 636
 637                 self.powerWarningText = wx.StaticText(parent=self.toppanel,
 638                         id=-1,
 639                         label=_("Your computer is running on battery power.\nConnect your computer to AC power or your print might not finish."),
 640                         style=wx.ALIGN_CENTER)
 641                 self.powerWarningText.SetBackgroundColour('red')
 642                 self.powerWarningText.SetForegroundColour('white')
 643                 self.powerManagement = power.PowerManagement()
 644                 self.powerWarningTimer = wx.Timer(self)
 645                 self.Bind(wx.EVT_TIMER, self.OnPowerWarningChange, self.powerWarningTimer)
 646                 self.OnPowerWarningChange(None)
 647                 self.powerWarningTimer.Start(10000)
 648
 649                 self.connectButton = wx.Button(self.toppanel, -1, _("Connect"), size=(125, 30))
 650                 self.printButton = wx.Button(self.toppanel, -1, _("Print"), size=(125, 30))
 651                 self.cancelButton = wx.Button(self.toppanel, -1, _("Cancel"), size=(125, 30))
 652                 self.errorLogButton = wx.Button(self.toppanel, -1, _("Error log"), size=(125, 30))
 653                 self.motorsOffButton = wx.Button(self.toppanel, -1, _("Motors off"), size=(125, 30))
 654                 self.movementBitmap = wx.StaticBitmap(self.panel, -1, wx.BitmapFromImage(wx.Image(
 655                                 resources.getPathForImage('print-window.png'))), (0, 0))
 656                 self.temperatureBitmap = wx.StaticBitmap(self.panel, -1, wx.BitmapFromImage(wx.Image(
 657                                 resources.getPathForImage('print-window-temperature.png'))), (0, 0))
 658                 self.temperatureField = TemperatureField(self.panel, self._setHotendTemperature)
 659                 self.temperatureBedBitmap = wx.StaticBitmap(self.panel, -1, wx.BitmapFromImage(wx.Image(
 660                                 resources.getPathForImage('print-window-temperature-bed.png'))), (0, 0))
 661                 self.temperatureBedField = TemperatureField(self.panel, self._setBedTemperature)
 662                 self.temperatureGraph = TemperatureGraph(self.panel)
 663                 self.progress = wx.Gauge(self.panel, -1, range=1000)
 664
 665                 f = wx.Font(8, wx.FONTFAMILY_MODERN, wx.FONTSTYLE_NORMAL, wx.FONTWEIGHT_NORMAL, False)
 666                 self._termLog = wx.TextCtrl(self.panel, style=wx.TE_MULTILINE | wx.TE_DONTWRAP)
 667                 self._termLog.SetFont(f)
 668                 self._termLog.SetEditable(0)
 669                 self._termLog.SetMinSize((385, -1))
 670                 self._termInput = wx.TextCtrl(self.panel, style=wx.TE_PROCESS_ENTER)
 671                 self._termInput.SetFont(f)
 672
 673                 self.Bind(wx.EVT_TEXT_ENTER, self.OnTermEnterLine, self._termInput)
 674                 self._termInput.Bind(wx.EVT_CHAR, self.OnTermKey)
 675
 676                 self.topsizer.Add(self.powerWarningText, pos=(0, 0), span=(1, 6), flag=wx.EXPAND|wx.BOTTOM, border=5)
 677                 self.topsizer.Add(self.connectButton, pos=(1, 0), flag=wx.LEFT, border=2)
 678                 self.topsizer.Add(self.printButton, pos=(1, 1), flag=wx.LEFT, border=2)
 679                 self.topsizer.Add(self.cancelButton, pos=(1, 2), flag=wx.LEFT, border=2)
 680                 self.topsizer.Add(self.errorLogButton, pos=(1, 4), flag=wx.LEFT, border=2)
 681                 self.topsizer.Add(self.motorsOffButton, pos=(1, 5), flag=wx.LEFT|wx.RIGHT, border=2)
 682                 self.sizer.Add(self.movementBitmap, pos=(0, 0), span=(2, 3))
 683                 self.sizer.Add(self.temperatureGraph, pos=(2, 0), span=(4, 2), flag=wx.EXPAND)
 684                 self.sizer.Add(self.temperatureBitmap, pos=(2, 2))
 685                 self.sizer.Add(self.temperatureField, pos=(3, 2))
 686                 self.sizer.Add(self.temperatureBedBitmap, pos=(4, 2))
 687                 self.sizer.Add(self.temperatureBedField, pos=(5, 2))
 688                 self.sizer.Add(self._termLog, pos=(0, 3), span=(5, 3), flag=wx.EXPAND|wx.RIGHT, border=5)
 689                 self.sizer.Add(self._termInput, pos=(5, 3), span=(1, 3), flag=wx.EXPAND|wx.RIGHT, border=5)
 690                 self.sizer.Add(self.progress, pos=(6, 0), span=(1, 6), flag=wx.EXPAND|wx.BOTTOM)
 691
 692                 self.Bind(wx.EVT_SIZE, self.OnSize)
 693                 self.Bind(wx.EVT_CLOSE, self.OnClose)
 694                 self.movementBitmap.Bind(wx.EVT_LEFT_DOWN, self.OnMovementClick)
 695                 self.temperatureGraph.Bind(wx.EVT_LEFT_UP, self.OnTemperatureClick)
 696                 self.connectButton.Bind(wx.EVT_BUTTON, self.OnConnect)
 697                 self.printButton.Bind(wx.EVT_BUTTON, self.OnPrint)
 698                 self.cancelButton.Bind(wx.EVT_BUTTON, self.OnCancel)
 699                 self.errorLogButton.Bind(wx.EVT_BUTTON, self.OnErrorLog)
 700                 self.motorsOffButton.Bind(wx.EVT_BUTTON, self.OnMotorsOff)
 701
 702                 self.Layout()
 703                 self.Fit()
 704                 self.Refresh()
 705                 self.progress.SetMinSize(self.progress.GetSize())
 706                 self._updateButtonStates()
 707
 708                 self._printerConnection.addCallback(self._doPrinterConnectionUpdate)
 709
 710                 if self._printerConnection.hasActiveConnection() and \
 711                    not self._printerConnection.isActiveConnectionOpen():
 712                         self._printerConnection.openActiveConnection()
 713
 714         def OnSize(self, e):
 715                 # HACK ALERT: This is needed for some reason otherwise the window
 716                 # will be bigger than it should be until a power warning change
 717                 self.Layout()
 718                 self.Fit()
 719                 e.Skip()
 720
 721         def OnClose(self, e):
 722                 if self._printerConnection.hasActiveConnection():
 723                         if self._printerConnection.isPrinting() or self._printerConnection.isPaused():
 724                                 pass #TODO: Give warning that the close will kill the print.
 725                         self._printerConnection.closeActiveConnection()
 726                 self._printerConnection.removeCallback(self._doPrinterConnectionUpdate)
 727                 #TODO: When multiple printer windows are open, closing one will enable sleeping again.
 728                 preventComputerFromSleeping(self, False)
 729                 self._printerConnection.cancelPrint()
 730                 self.Destroy()
 731
 732         def OnPowerWarningChange(self, e):
 733                 type = self.powerManagement.get_providing_power_source_type()
 734                 if type == power.POWER_TYPE_AC and self.powerWarningText.IsShown():
 735                         self.powerWarningText.Hide()
 736                         self.toppanel.Layout()
 737                         self.Layout()
 738                         self.Fit()
 739                         self.Refresh()
 740                 elif type != power.POWER_TYPE_AC and not self.powerWarningText.IsShown():
 741                         self.powerWarningText.Show()
 742                         self.toppanel.Layout()
 743                         self.Layout()
 744                         self.Fit()
 745                         self.Refresh()
 746
 747         def OnConnect(self, e):
 748                 self._printerConnection.openActiveConnection()
 749
 750         def OnPrint(self, e):
 751                 if self._printerConnection.isPrinting() or self._printerConnection.isPaused():
 752                         self._printerConnection.pause(not self._printerConnection.isPaused())
 753                 else:
 754                         self._printerConnection.startPrint()
 755
 756         def OnCancel(self, e):
 757                 self._printerConnection.cancelPrint()
 758
 759         def OnErrorLog(self, e):
 760                 LogWindow(self._printerConnection.getErrorLog())
 761
 762         def OnMotorsOff(self, e):
 763                 self._printerConnection.sendCommand("M18")
 764
 765         def GetMapRGB(self, x, y):
 766                 r = self._mapImage.GetRed(x, y)
 767                 g = self._mapImage.GetGreen(x, y)
 768                 b = self._mapImage.GetBlue(x, y)
 769                 return (r, g, b)
 770
 771         def OnMovementClick(self, e):
 772                 (r, g, b) = self.GetMapRGB(e.GetX(), e.GetY())
 773                 if (r, g, b) in self._colorCommandMap:
 774                         command = self._colorCommandMap[(r, g, b)]
 775                         command[0](command[1])
 776
 777         def _addMovementCommand(self, r, g, b, command, step):
 778                 self._colorCommandMap[(r, g, b)] = (command, step)
 779
 780         def _moveXYZE(self, motor, step, feedrate):
 781                 if (not self._printerConnection.hasActiveConnection() or \
 782                         self._printerConnection.isActiveConnectionOpen()) and \
 783                         (not self._printerConnection.isPaused() and \
 784                          not self._printerConnection.isPrinting()):
 785                         self._printerConnection.sendCommand("G91")
 786                         self._printerConnection.sendCommand("G1 %s%.1f F%d" % (motor, step, feedrate))
 787                         self._printerConnection.sendCommand("G90")
 788
 789         def _moveX(self, step):
 790                 self._moveXYZE("X", step, 2000)
 791
 792         def _moveY(self, step):
 793                 self._moveXYZE("Y", step, 2000)
 794
 795         def _moveZ(self, step):
 796                 self._moveXYZE("Z", step, 200)
 797
 798         def _moveE(self, step):
 799                 self._moveXYZE("E", step, 120)
 800
 801         def _homeXYZ(self, direction):
 802                 if not self._printerConnection.isPaused() and not self._printerConnection.isPrinting():
 803                         if direction is None:
 804                                 self._printerConnection.sendCommand("G28")
 805                         else:
 806                                 self._printerConnection.sendCommand("G28 %s0" % direction)
 807
 808         def _setHotendTemperature(self, value):
 809                 self._printerConnection.sendCommand("M104 S%d" % value)
 810
 811         def _setBedTemperature(self, value):
 812                 self._printerConnection.sendCommand("M140 S%d" % value)
 813
 814         def OnTemperatureClick(self, e):
 815                 wx.CallAfter(self.ToggleFullScreenTemperature)
 816
 817         def ToggleFullScreenTemperature(self):
 818                 sizer = self.GetSizer()
 819                 if self._fullscreenTemperature:
 820                         self._fullscreenTemperature.Show(False)
 821                         sizer.Detach(self._fullscreenTemperature)
 822                         self._fullscreenTemperature.Destroy()
 823                         self._fullscreenTemperature = None
 824                         self.panel.Show(True)
 825                 else:
 826                         self._fullscreenTemperature = self.temperatureGraph.Clone(self)
 827                         self._fullscreenTemperature.Bind(wx.EVT_LEFT_UP, self.OnTemperatureClick)
 828                         sizer.Add(self._fullscreenTemperature, 1, flag=wx.EXPAND)
 829                         self.panel.Show(False)
 830                 self.Layout()
 831                 self.Refresh()
 832
 833         def OnTermEnterLine(self, e):
 834                 if not self._printerConnection.isAbleToSendDirectCommand():
 835                         return
 836                 line = self._termInput.GetValue()
 837                 if line == '':
 838                         return
 839                 self._addTermLog('> %s\n' % (line))
 840                 self._printerConnection.sendCommand(line)
 841                 self._termHistory.append(line)
 842                 self._termHistoryIdx = len(self._termHistory)
 843                 self._termInput.SetValue('')
 844
 845         def OnTermKey(self, e):
 846                 if len(self._termHistory) > 0:
 847                         if e.GetKeyCode() == wx.WXK_UP:
 848                                 self._termHistoryIdx -= 1
 849                                 if self._termHistoryIdx < 0:
 850                                         self._termHistoryIdx = len(self._termHistory) - 1
 851                                 self._termInput.SetValue(self._termHistory[self._termHistoryIdx])
 852                         if e.GetKeyCode() == wx.WXK_DOWN:
 853                                 self._termHistoryIdx -= 1
 854                                 if self._termHistoryIdx >= len(self._termHistory):
 855                                         self._termHistoryIdx = 0
 856                                 self._termInput.SetValue(self._termHistory[self._termHistoryIdx])
 857                 e.Skip()
 858
 859         def _addTermLog(self, line):
 860                 if self._termLog is not None:
 861                         if len(self._termLog.GetValue()) > 10000:
 862                                 self._termLog.SetValue(self._termLog.GetValue()[-10000:])
 863                         self._termLog.SetInsertionPointEnd()
 864                         if type(line) != unicode:
 865                                 line = unicode(line, 'utf-8', 'replace')
 866                         self._termLog.AppendText(line.encode('utf-8', 'replace'))
 867
 868         def _updateButtonStates(self):
 869                 self.connectButton.Show(self._printerConnection.hasActiveConnection())
 870                 self.connectButton.Enable(not self._printerConnection.isActiveConnectionOpen() and \
 871                                                                   not self._printerConnection.isActiveConnectionOpening())
 872                 if not self._printerConnection.hasPause():
 873                         if not self._printerConnection.hasActiveConnection() or \
 874                            self._printerConnection.isActiveConnectionOpen():
 875                                 self.printButton.Enable(not self._printerConnection.isPrinting() and \
 876                                                                                 not self._printerConnection.isPaused())
 877                         else:
 878                                 self.printButton.Enable(False)
 879                 else:
 880                         if not self._printerConnection.hasActiveConnection() or \
 881                            self._printerConnection.isActiveConnectionOpen():
 882                                 if self._printerConnection.isPrinting():
 883                                         self.printButton.SetLabel(_("Pause"))
 884                                 else:
 885                                         if self._printerConnection.isPaused():
 886                                                 self.printButton.SetLabel(_("Resume"))
 887                                         else:
 888                                                 self.printButton.SetLabel(_("Print"))
 889                                 self.printButton.Enable(True)
 890                         else:
 891                                 self.printButton.Enable(False)
 892                 if not self._printerConnection.hasActiveConnection() or \
 893                    self._printerConnection.isActiveConnectionOpen():
 894                         self.cancelButton.Enable(self._printerConnection.isPrinting() or \
 895                                                                          self._printerConnection.isPaused())
 896                 else:
 897                         self.cancelButton.Enable(False)
 898                 self.errorLogButton.Show(self._printerConnection.isInErrorState())
 899                 self._termInput.Enable(self._printerConnection.isAbleToSendDirectCommand())
 900
 901         def _doPrinterConnectionUpdate(self, connection, extraInfo = None):
 902                 wx.CallAfter(self.__doPrinterConnectionUpdate, connection, extraInfo)
 903                 temp = []
 904                 for n in xrange(0, 4):
 905                         t = connection.getTemperature(0)
 906                         if t is not None:
 907                                 temp.append(t)
 908                         else:
 909                                 break
 910                 self.temperatureGraph.addPoint(temp, [0] * len(temp), connection.getBedTemperature(), 0)
 911                 if self._fullscreenTemperature is not None:
 912                         self._fullscreenTemperature.addPoint(temp, [0] * len(temp), connection.getBedTemperature(), 0)
 913
 914         def __doPrinterConnectionUpdate(self, connection, extraInfo):
 915                 t = time.time()
 916                 if self._lastUpdateTime + 0.5 > t and extraInfo is None:
 917                         return
 918                 self._lastUpdateTime = t
 919
 920                 if extraInfo is not None and len(extraInfo) > 0:
 921                         self._addTermLog('< %s\n' % (extraInfo))
 922
 923                 self._updateButtonStates()
 924                 isPrinting = connection.isPrinting() or connection.isPaused()
 925                 if isPrinting:
 926                         self.progress.SetValue(connection.getPrintProgress() * 1000)
 927                 else:
 928                         self.progress.SetValue(0)
 929                 info = connection.getStatusString()
 930                 info += '\n'
 931                 if self._printerConnection.getTemperature(0) is not None:
 932                         info += 'Temperature: %d' % (self._printerConnection.getTemperature(0))
 933                 if self._printerConnection.getBedTemperature() > 0:
 934                         info += ' Bed: %d' % (self._printerConnection.getBedTemperature())
 935                 self.SetTitle(info.replace('\n', ', '))
 936                 if isPrinting != self._isPrinting:
 937                         self._isPrinting = isPrinting
 938                         preventComputerFromSleeping(self, self._isPrinting)
 939
 940 class TemperatureField(wx.Panel):
 941         def __init__(self, parent, callback):
 942                 super(TemperatureField, self).__init__(parent)
 943                 self.callback = callback
 944
 945                 self.SetBackgroundColour(wx.WHITE)
 946
 947                 self.text = IntCtrl(self, -1)
 948                 self.text.SetBounds(0, 300)
 949                 self.text.SetSize((60, 25))
 950
 951                 self.unit = wx.StaticBitmap(self, -1, wx.BitmapFromImage(wx.Image(
 952                                 resources.getPathForImage('print-window-temperature-unit.png'))), (0, 0))
 953
 954                 self.button = wx.Button(self, -1, _("Set"))
 955                 self.button.SetSize((35, 25))
 956                 self.Bind(wx.EVT_BUTTON, lambda e: self.callback(self.text.GetValue()), self.button)
 957
 958                 self.text.SetPosition((0, 0))
 959                 self.unit.SetPosition((60, 0))
 960                 self.button.SetPosition((90, 0))
 961
 962
 963 class TemperatureGraph(wx.Panel):
 964         def __init__(self, parent):
 965                 super(TemperatureGraph, self).__init__(parent)
 966
 967                 self.Bind(wx.EVT_ERASE_BACKGROUND, self.OnEraseBackground)
 968                 self.Bind(wx.EVT_SIZE, self.OnSize)
 969                 self.Bind(wx.EVT_PAINT, self.OnDraw)
 970
 971                 self._lastDraw = time.time() - 1.0
 972                 self._points = []
 973                 self._backBuffer = None
 974                 self.addPoint([0]*16, [0]*16, 0, 0)
 975
 976         def Clone(self, parent):
 977                 clone = TemperatureGraph(parent)
 978                 clone._points = list(self._points)
 979                 return clone
 980
 981         def OnEraseBackground(self, e):
 982                 pass
 983
 984         def OnSize(self, e):
 985                 if self._backBuffer is None or self.GetSize() != self._backBuffer.GetSize():
 986                         self._backBuffer = wx.EmptyBitmap(*self.GetSizeTuple())
 987                         self.UpdateDrawing(True)
 988
 989         def OnDraw(self, e):
 990                 dc = wx.BufferedPaintDC(self, self._backBuffer)
 991
 992         def UpdateDrawing(self, force=False):
 993                 now = time.time()
 994                 if (not force and now - self._lastDraw < 1.0) or self._backBuffer is None:
 995                         return
 996                 self._lastDraw = now
 997                 dc = wx.MemoryDC()
 998                 dc.SelectObject(self._backBuffer)
 999                 dc.Clear()
1000                 dc.SetFont(wx.SystemSettings.GetFont(wx.SYS_SYSTEM_FONT))
1001                 w, h = self.GetSizeTuple()
1002                 bgLinePen = wx.Pen('#A0A0A0')
1003                 tempPen = wx.Pen('#FF4040')
1004                 tempSPPen = wx.Pen('#FFA0A0')
1005                 tempPenBG = wx.Pen('#FFD0D0')
1006                 bedTempPen = wx.Pen('#4040FF')
1007                 bedTempSPPen = wx.Pen('#A0A0FF')
1008                 bedTempPenBG = wx.Pen('#D0D0FF')
1009
1010                 #Draw the background up to the current temperatures.
1011                 x0 = 0
1012                 t0 = []
1013                 bt0 = 0
1014                 tSP0 = 0
1015                 btSP0 = 0
1016                 for temp, tempSP, bedTemp, bedTempSP, t in self._points:
1017                         x1 = int(w - (now - t))
1018                         for x in xrange(x0, x1 + 1):
1019                                 for n in xrange(0, min(len(t0), len(temp))):
1020                                         t = float(x - x0) / float(x1 - x0 + 1) * (temp[n] - t0[n]) + t0[n]
1021                                         dc.SetPen(tempPenBG)
1022                                         dc.DrawLine(x, h, x, h - (t * h / 350))
1023                                 bt = float(x - x0) / float(x1 - x0 + 1) * (bedTemp - bt0) + bt0
1024                                 dc.SetPen(bedTempPenBG)
1025                                 dc.DrawLine(x, h, x, h - (bt * h / 350))
1026                         t0 = temp
1027                         bt0 = bedTemp
1028                         tSP0 = tempSP
1029                         btSP0 = bedTempSP
1030                         x0 = x1 + 1
1031
1032                 #Draw the grid
1033                 for x in xrange(w, 0, -30):
1034                         dc.SetPen(bgLinePen)
1035                         dc.DrawLine(x, 0, x, h)
1036                 tmpNr = 0
1037                 for y in xrange(h - 1, 0, -h * 50 / 350):
1038                         dc.SetPen(bgLinePen)
1039                         dc.DrawLine(0, y, w, y)
1040                         dc.DrawText(str(tmpNr), 0, y - dc.GetFont().GetPixelSize().GetHeight())
1041                         tmpNr += 50
1042                 dc.DrawLine(0, 0, w, 0)
1043                 dc.DrawLine(0, 0, 0, h)
1044
1045                 #Draw the main lines
1046                 x0 = 0
1047                 t0 = []
1048                 bt0 = 0
1049                 tSP0 = []
1050                 btSP0 = 0
1051                 for temp, tempSP, bedTemp, bedTempSP, t in self._points:
1052                         x1 = int(w - (now - t))
1053                         for x in xrange(x0, x1 + 1):
1054                                 for n in xrange(0, min(len(t0), len(temp))):
1055                                         t = float(x - x0) / float(x1 - x0 + 1) * (temp[n] - t0[n]) + t0[n]
1056                                         tSP = float(x - x0) / float(x1 - x0 + 1) * (tempSP[n] - tSP0[n]) + tSP0[n]
1057                                         dc.SetPen(tempSPPen)
1058                                         dc.DrawPoint(x, h - (tSP * h / 350))
1059                                         dc.SetPen(tempPen)
1060                                         dc.DrawPoint(x, h - (t * h / 350))
1061                                 bt = float(x - x0) / float(x1 - x0 + 1) * (bedTemp - bt0) + bt0
1062                                 btSP = float(x - x0) / float(x1 - x0 + 1) * (bedTempSP - btSP0) + btSP0
1063                                 dc.SetPen(bedTempSPPen)
1064                                 dc.DrawPoint(x, h - (btSP * h / 350))
1065                                 dc.SetPen(bedTempPen)
1066                                 dc.DrawPoint(x, h - (bt * h / 350))
1067                         t0 = temp
1068                         bt0 = bedTemp
1069                         tSP0 = tempSP
1070                         btSP0 = bedTempSP
1071                         x0 = x1 + 1
1072
1073                 del dc
1074                 self.Refresh(eraseBackground=False)
1075                 self.Update()
1076
1077                 if len(self._points) > 0 and (time.time() - self._points[0][4]) > w + 20:
1078                         self._points.pop(0)
1079
1080         def addPoint(self, temp, tempSP, bedTemp, bedTempSP):
1081                 if len(self._points) > 0 and time.time() - self._points[-1][4] < 0.5:
1082                         return
1083                 for n in xrange(0, len(temp)):
1084                         if temp[n] is None:
1085                                 temp[n] = 0
1086                 for n in xrange(0, len(tempSP)):
1087                         if tempSP[n] is None:
1088                                 tempSP[n] = 0
1089                 if bedTemp is None:
1090                         bedTemp = 0
1091                 if bedTempSP is None:
1092                         bedTempSP = 0
1093                 self._points.append((temp[:], tempSP[:], bedTemp, bedTempSP, time.time()))
1094                 wx.CallAfter(self.UpdateDrawing)
1095
1096 class LogWindow(wx.Frame):
1097         def __init__(self, logText):
1098                 super(LogWindow, self).__init__(None, title=_("Error log"))
1099                 self.textBox = wx.TextCtrl(self, -1, logText, style=wx.TE_MULTILINE | wx.TE_DONTWRAP | wx.TE_READONLY)
1100                 self.SetSize((500, 400))
1101                 self.Show(True)