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 import subprocess
  10
  11 #TODO: This does not belong here!
  12 if sys.platform.startswith('win'):
  13         def preventComputerFromSleeping(frame, prevent):
  14                 """
  15                 Function used to prevent the computer from going into sleep mode.
  16                 :param prevent: True = Prevent the system from going to sleep from this point on.
  17                 :param prevent: False = No longer prevent the system from going to sleep.
  18                 """
  19                 ES_CONTINUOUS = 0x80000000
  20                 ES_SYSTEM_REQUIRED = 0x00000001
  21                 ES_AWAYMODE_REQUIRED = 0x00000040
  22                 #SetThreadExecutionState returns 0 when failed, which is ignored. The function should be supported from windows XP and up.
  23                 if prevent:
  24                         # For Vista and up we use ES_AWAYMODE_REQUIRED to prevent a print from failing if the PC does go to sleep
  25                         # As it's not supported on XP, we catch the error and fallback to using ES_SYSTEM_REQUIRED only
  26                         if ctypes.windll.kernel32.SetThreadExecutionState(ES_CONTINUOUS | ES_SYSTEM_REQUIRED | ES_AWAYMODE_REQUIRED) == 0:
  27                                 ctypes.windll.kernel32.SetThreadExecutionState(ES_CONTINUOUS | ES_SYSTEM_REQUIRED)
  28                 else:
  29                         ctypes.windll.kernel32.SetThreadExecutionState(ES_CONTINUOUS)
  30
  31 elif sys.platform.startswith('darwin'):
  32         import objc
  33         bundle = objc.initFrameworkWrapper("IOKit",
  34         frameworkIdentifier="com.apple.iokit",
  35         frameworkPath=objc.pathForFramework("/System/Library/Frameworks/IOKit.framework"),
  36         globals=globals())
  37         objc.loadBundleFunctions(bundle, globals(), [("IOPMAssertionCreateWithName", b"i@I@o^I")])
  38         def preventComputerFromSleeping(frame, prevent):
  39                 if prevent:
  40                         success, preventComputerFromSleeping.assertionID = IOPMAssertionCreateWithName(kIOPMAssertionTypeNoDisplaySleep, kIOPMAssertionLevelOn, "Cura is printing", None)
  41                         if success != kIOReturnSuccess:
  42                                 preventComputerFromSleeping.assertionID = None
  43                 else:
  44                         if preventComputerFromSleeping.assertionID is not None:
  45                                 IOPMAssertionRelease(preventComputerFromSleeping.assertionID)
  46                                 preventComputerFromSleeping.assertionID = None
  47 else:
  48         def preventComputerFromSleeping(frame, prevent):
  49                 if os.path.isfile("/usr/bin/xdg-screensaver"):
  50                         try:
  51                                 cmd = ['xdg-screensaver', 'suspend' if prevent else 'resume', str(frame.GetHandle())]
  52                                 subprocess.call(cmd)
  53                         except:
  54                                 pass
  55
  56 class printWindowPlugin(wx.Frame):
  57         def __init__(self, parent, printerConnection, filename):
  58                 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()))
  59                 self._printerConnection = printerConnection
  60                 self._basePath = os.path.dirname(filename)
  61                 self._backgroundImage = None
  62                 self._colorCommandMap = {}
  63                 self._buttonList = []
  64                 self._termLog = None
  65                 self._termInput = None
  66                 self._termHistory = []
  67                 self._termHistoryIdx = 0
  68                 self._progressBar = None
  69                 self._tempGraph = None
  70                 self._infoText = None
  71                 self._lastUpdateTime = time.time()
  72                 self._isPrinting = False
  73
  74                 variables = {
  75                         'setImage': self.script_setImage,
  76                         'addColorCommand': self.script_addColorCommand,
  77                         'addTerminal': self.script_addTerminal,
  78                         'addTemperatureGraph': self.script_addTemperatureGraph,
  79                         'addProgressbar': self.script_addProgressbar,
  80                         'addButton': self.script_addButton,
  81                         'addSpinner': self.script_addSpinner,
  82                         'addTextButton': self.script_addTextButton,
  83
  84                         'sendGCode': self.script_sendGCode,
  85                         'connect': self.script_connect,
  86                         'startPrint': self.script_startPrint,
  87                         'pausePrint': self.script_pausePrint,
  88                         'cancelPrint': self.script_cancelPrint,
  89                         'showErrorLog': self.script_showErrorLog,
  90                 }
  91                 execfile(filename, variables, variables)
  92
  93                 self.Bind(wx.EVT_ERASE_BACKGROUND, self.OnEraseBackground)
  94                 self.Bind(wx.EVT_PAINT, self.OnDraw)
  95                 self.Bind(wx.EVT_LEFT_DOWN, self.OnLeftClick)
  96                 self.Bind(wx.EVT_CLOSE, self.OnClose)
  97
  98                 self._updateButtonStates()
  99
 100                 self._printerConnection.addCallback(self._doPrinterConnectionUpdate)
 101
 102                 if self._printerConnection.hasActiveConnection() and not self._printerConnection.isActiveConnectionOpen():
 103                         self._printerConnection.openActiveConnection()
 104
 105         def script_setImage(self, guiImage, mapImage):
 106                 self._backgroundImage = wx.BitmapFromImage(wx.Image(os.path.join(self._basePath, guiImage)))
 107                 self._mapImage = wx.Image(os.path.join(self._basePath, mapImage))
 108                 self.SetClientSize(self._mapImage.GetSize())
 109
 110         def script_addColorCommand(self, r, g, b, command, data = None):
 111                 self._colorCommandMap[(r, g, b)] = (command, data)
 112
 113         def script_addTerminal(self, r, g, b):
 114                 x, y, w, h = self._getColoredRect(r, g, b)
 115                 if x < 0 or self._termLog is not None:
 116                         return
 117                 f = wx.Font(8, wx.FONTFAMILY_MODERN, wx.FONTSTYLE_NORMAL, wx.FONTWEIGHT_NORMAL, False)
 118                 self._termLog = wx.TextCtrl(self, style=wx.TE_MULTILINE | wx.TE_DONTWRAP)
 119                 self._termLog.SetFont(f)
 120                 self._termLog.SetEditable(0)
 121                 self._termInput = wx.TextCtrl(self, style=wx.TE_PROCESS_ENTER)
 122                 self._termInput.SetFont(f)
 123
 124                 self._termLog.SetPosition((x, y))
 125                 self._termLog.SetSize((w, h - self._termInput.GetSize().GetHeight()))
 126                 self._termInput.SetPosition((x, y + h - self._termInput.GetSize().GetHeight()))
 127                 self._termInput.SetSize((w, self._termInput.GetSize().GetHeight()))
 128                 self.Bind(wx.EVT_TEXT_ENTER, self.OnTermEnterLine, self._termInput)
 129                 self._termInput.Bind(wx.EVT_CHAR, self.OnTermKey)
 130
 131         def script_addTemperatureGraph(self, r, g, b):
 132                 x, y, w, h = self._getColoredRect(r, g, b)
 133                 if x < 0 or self._tempGraph is not None:
 134                         return
 135                 self._tempGraph = TemperatureGraph(self)
 136
 137                 self._tempGraph.SetPosition((x, y))
 138                 self._tempGraph.SetSize((w, h))
 139
 140         def script_addProgressbar(self, r, g, b):
 141                 x, y, w, h = self._getColoredRect(r, g, b)
 142                 if x < 0:
 143                         return
 144                 self._progressBar = wx.Gauge(self, -1, range=1000)
 145
 146                 self._progressBar.SetPosition((x, y))
 147                 self._progressBar.SetSize((w, h))
 148
 149         def script_addButton(self, r, g, b, text, command, data = None):
 150                 x, y, w, h = self._getColoredRect(r, g, b)
 151                 if x < 0:
 152                         return
 153                 button = wx.Button(self, -1, _(text))
 154                 button.SetPosition((x, y))
 155                 button.SetSize((w, h))
 156                 button.command = command
 157                 button.data = data
 158                 self._buttonList.append(button)
 159                 self.Bind(wx.EVT_BUTTON, lambda e: command(data), button)
 160
 161         def script_addSpinner(self, r, g, b, command, data):
 162                 x, y, w, h = self._getColoredRect(r, g, b)
 163                 if x < 0:
 164                         return
 165
 166                 def run_command(spinner):
 167                         value = spinner.GetValue()
 168                         print "Value (%s) and (%s)" % (spinner.last_value, value)
 169                         if spinner.last_value != '' and value != 0:
 170                                 spinner.command(spinner.data % value)
 171                                 spinner.last_value = value
 172
 173                 spinner = wx.SpinCtrl(self, -1, style=wx.TE_PROCESS_ENTER)
 174                 spinner.SetRange(0, 300)
 175                 spinner.SetPosition((x, y))
 176                 spinner.SetSize((w, h))
 177                 spinner.SetValue(0)
 178                 spinner.command = command
 179                 spinner.data = data
 180                 spinner.last_value = ''
 181                 self._buttonList.append(spinner)
 182                 self.Bind(wx.EVT_SPINCTRL, lambda e: run_command(spinner), spinner)
 183
 184         def script_addTextButton(self, r_text, g_text, b_text, r_button, g_button, b_button, button_text, command, data):
 185                 x_text, y_text, w_text, h_text = self._getColoredRect(r_text, g_text, b_text)
 186                 if x_text < 0:
 187                         return
 188                 x_button, y_button, w_button, h_button = self._getColoredRect(r_button, g_button, b_button)
 189                 if x_button < 0:
 190                         return
 191                 from wx.lib.intctrl import IntCtrl
 192                 text = IntCtrl(self, -1)
 193                 text.SetBounds(0, 300)
 194                 text.SetPosition((x_text, y_text))
 195                 text.SetSize((w_text, h_text))
 196
 197                 button = wx.Button(self, -1, _(button_text))
 198                 button.SetPosition((x_button, y_button))
 199                 button.SetSize((w_button, h_button))
 200                 button.command = command
 201                 button.data = data
 202                 self._buttonList.append(button)
 203                 self.Bind(wx.EVT_BUTTON, lambda e: command(data % text.GetValue()), button)
 204
 205         def _getColoredRect(self, r, g, b):
 206                 for x in xrange(0, self._mapImage.GetWidth()):
 207                         for y in xrange(0, self._mapImage.GetHeight()):
 208                                 if self._mapImage.GetRed(x, y) == r and self._mapImage.GetGreen(x, y) == g and self._mapImage.GetBlue(x, y) == b:
 209                                         w = 0
 210                                         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:
 211                                                 w += 1
 212                                         h = 0
 213                                         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:
 214                                                 h += 1
 215                                         return x, y, w, h
 216                 print "Failed to find color: ", r, g, b
 217                 return -1, -1, 1, 1
 218
 219         def script_sendGCode(self, data = None):
 220                 for line in data.split(';'):
 221                         line = line.strip()
 222                         if len(line) > 0:
 223                                 self._printerConnection.sendCommand(line)
 224
 225         def script_connect(self, data = None):
 226                 self._printerConnection.openActiveConnection()
 227
 228         def script_startPrint(self, data = None):
 229                 self._printerConnection.startPrint()
 230
 231         def script_cancelPrint(self, e):
 232                 self._printerConnection.cancelPrint()
 233
 234         def script_pausePrint(self, e):
 235                 self._printerConnection.pause(not self._printerConnection.isPaused())
 236
 237         def script_showErrorLog(self, e):
 238                 LogWindow(self._printerConnection.getErrorLog())
 239
 240         def OnEraseBackground(self, e):
 241                 pass
 242
 243         def OnDraw(self, e):
 244                 dc = wx.BufferedPaintDC(self, self._backgroundImage)
 245
 246         def OnLeftClick(self, e):
 247                 r = self._mapImage.GetRed(e.GetX(), e.GetY())
 248                 g = self._mapImage.GetGreen(e.GetX(), e.GetY())
 249                 b = self._mapImage.GetBlue(e.GetX(), e.GetY())
 250                 if (r, g, b) in self._colorCommandMap:
 251                         command = self._colorCommandMap[(r, g, b)]
 252                         command[0](command[1])
 253
 254         def OnClose(self, e):
 255                 if self._printerConnection.hasActiveConnection():
 256                         if self._printerConnection.isPrinting() or self._printerConnection.isPaused():
 257                                 pass #TODO: Give warning that the close will kill the print.
 258                         self._printerConnection.closeActiveConnection()
 259                 self._printerConnection.removeCallback(self._doPrinterConnectionUpdate)
 260                 #TODO: When multiple printer windows are open, closing one will enable sleeping again.
 261                 preventComputerFromSleeping(self, False)
 262                 self.Destroy()
 263
 264         def OnTermEnterLine(self, e):
 265                 if not self._printerConnection.isAbleToSendDirectCommand():
 266                         return
 267                 line = self._termInput.GetValue()
 268                 if line == '':
 269                         return
 270                 self._addTermLog('> %s\n' % (line))
 271                 self._printerConnection.sendCommand(line)
 272                 self._termHistory.append(line)
 273                 self._termHistoryIdx = len(self._termHistory)
 274                 self._termInput.SetValue('')
 275
 276         def OnTermKey(self, e):
 277                 if len(self._termHistory) > 0:
 278                         if e.GetKeyCode() == wx.WXK_UP:
 279                                 self._termHistoryIdx -= 1
 280                                 if self._termHistoryIdx < 0:
 281                                         self._termHistoryIdx = len(self._termHistory) - 1
 282                                 self._termInput.SetValue(self._termHistory[self._termHistoryIdx])
 283                         if e.GetKeyCode() == wx.WXK_DOWN:
 284                                 self._termHistoryIdx -= 1
 285                                 if self._termHistoryIdx >= len(self._termHistory):
 286                                         self._termHistoryIdx = 0
 287                                 self._termInput.SetValue(self._termHistory[self._termHistoryIdx])
 288                 e.Skip()
 289
 290         def _addTermLog(self, line):
 291                 if self._termLog is not None:
 292                         if len(self._termLog.GetValue()) > 10000:
 293                                 self._termLog.SetValue(self._termLog.GetValue()[-10000:])
 294                         self._termLog.SetInsertionPointEnd()
 295                         if type(line) != unicode:
 296                                 line = unicode(line, 'utf-8', 'replace')
 297                         self._termLog.AppendText(line.encode('utf-8', 'replace'))
 298
 299         def _updateButtonStates(self):
 300                 for button in self._buttonList:
 301                         if button.command == self.script_connect:
 302                                 button.Show(self._printerConnection.hasActiveConnection())
 303                                 button.Enable(not self._printerConnection.isActiveConnectionOpen() and \
 304                                                           not self._printerConnection.isActiveConnectionOpening())
 305                         elif button.command == self.script_pausePrint:
 306                                 button.Show(self._printerConnection.hasPause())
 307                                 if not self._printerConnection.hasActiveConnection() or \
 308                                    self._printerConnection.isActiveConnectionOpen():
 309                                         button.Enable(self._printerConnection.isPrinting() or \
 310                                                                   self._printerConnection.isPaused())
 311                                         if self._printerConnection.isPaused():
 312                                                 button.SetLabel(_("Resume"))
 313                                         else:
 314                                                 button.SetLabel(_("Pause"))
 315                                 else:
 316                                         button.Enable(False)
 317                         elif button.command == self.script_startPrint:
 318                                 if not self._printerConnection.hasActiveConnection() or \
 319                                    self._printerConnection.isActiveConnectionOpen():
 320                                         button.Enable(not self._printerConnection.isPrinting() and \
 321                                                   not self._printerConnection.isPaused())
 322                                 else:
 323                                         button.Enable(False)
 324                         elif button.command == self.script_cancelPrint:
 325                                 if not self._printerConnection.hasActiveConnection() or \
 326                                    self._printerConnection.isActiveConnectionOpen():
 327                                         button.Enable(self._printerConnection.isPrinting() or \
 328                                                                   self._printerConnection.isPaused())
 329                                 else:
 330                                         button.Enable(False)
 331                         elif button.command == self.script_showErrorLog:
 332                                 button.Show(self._printerConnection.isInErrorState())
 333                 if self._termInput is not None:
 334                         self._termInput.Enable(self._printerConnection.isAbleToSendDirectCommand())
 335
 336         def _doPrinterConnectionUpdate(self, connection, extraInfo = None):
 337                 wx.CallAfter(self.__doPrinterConnectionUpdate, connection, extraInfo)
 338                 if self._tempGraph is not None:
 339                         temp = []
 340                         for n in xrange(0, 4):
 341                                 t = connection.getTemperature(0)
 342                                 if t is not None:
 343                                         temp.append(t)
 344                                 else:
 345                                         break
 346                         self._tempGraph.addPoint(temp, [0] * len(temp), connection.getBedTemperature(), 0)
 347
 348         def __doPrinterConnectionUpdate(self, connection, extraInfo):
 349                 t = time.time()
 350                 if self._lastUpdateTime + 0.5 > t and extraInfo is None:
 351                         return
 352                 self._lastUpdateTime = t
 353
 354                 if extraInfo is not None:
 355                         self._addTermLog('< %s\n' % (extraInfo))
 356
 357                 self._updateButtonStates()
 358                 isPrinting = connection.isPrinting() or connection.isPaused()
 359                 if self._progressBar is not None:
 360                         if isPrinting:
 361                                 self._progressBar.SetValue(connection.getPrintProgress() * 1000)
 362                         else:
 363                                 self._progressBar.SetValue(0)
 364                 info = connection.getStatusString()
 365                 info += '\n'
 366                 if self._printerConnection.getTemperature(0) is not None:
 367                         info += 'Temperature: %d' % (self._printerConnection.getTemperature(0))
 368                 if self._printerConnection.getBedTemperature() > 0:
 369                         info += ' Bed: %d' % (self._printerConnection.getBedTemperature())
 370                 if self._infoText is not None:
 371                         self._infoText.SetLabel(info)
 372                 else:
 373                         self.SetTitle(info.replace('\n', ', '))
 374                 if isPrinting != self._isPrinting:
 375                         self._isPrinting = isPrinting
 376                         preventComputerFromSleeping(self, self._isPrinting)
 377
 378 class printWindowBasic(wx.Frame):
 379         """
 380         Printing window for USB printing, network printing, and any other type of printer connection we can think off.
 381         This is only a basic window with minimal information.
 382         """
 383         def __init__(self, parent, printerConnection):
 384                 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()))
 385                 self._printerConnection = printerConnection
 386                 self._lastUpdateTime = 0
 387                 self._isPrinting = False
 388
 389                 self.SetSizer(wx.BoxSizer())
 390                 self.panel = wx.Panel(self)
 391                 self.GetSizer().Add(self.panel, 1, flag=wx.EXPAND)
 392                 self.sizer = wx.GridBagSizer(2, 2)
 393                 self.panel.SetSizer(self.sizer)
 394
 395                 self.powerWarningText = wx.StaticText(parent=self.panel,
 396                         id=-1,
 397                         label=_("Your computer is running on battery power.\nConnect your computer to AC power or your print might not finish."),
 398                         style=wx.ALIGN_CENTER)
 399                 self.powerWarningText.SetBackgroundColour('red')
 400                 self.powerWarningText.SetForegroundColour('white')
 401                 self.powerManagement = power.PowerManagement()
 402                 self.powerWarningTimer = wx.Timer(self)
 403                 self.Bind(wx.EVT_TIMER, self.OnPowerWarningChange, self.powerWarningTimer)
 404                 self.OnPowerWarningChange(None)
 405                 self.powerWarningTimer.Start(10000)
 406
 407                 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"))
 408
 409                 self.connectButton = wx.Button(self.panel, -1, _("Connect"))
 410                 #self.loadButton = wx.Button(self.panel, -1, 'Load')
 411                 self.printButton = wx.Button(self.panel, -1, _("Print"))
 412                 self.pauseButton = wx.Button(self.panel, -1, _("Pause"))
 413                 self.cancelButton = wx.Button(self.panel, -1, _("Cancel print"))
 414                 self.errorLogButton = wx.Button(self.panel, -1, _("Error log"))
 415                 self.progress = wx.Gauge(self.panel, -1, range=1000)
 416
 417                 self.sizer.Add(self.powerWarningText, pos=(0, 0), span=(1, 5), flag=wx.EXPAND|wx.BOTTOM, border=5)
 418                 self.sizer.Add(self.statsText, pos=(1, 0), span=(1, 5), flag=wx.LEFT, border=5)
 419                 self.sizer.Add(self.connectButton, pos=(2, 0))
 420                 #self.sizer.Add(self.loadButton, pos=(2,1))
 421                 self.sizer.Add(self.printButton, pos=(2, 1))
 422                 self.sizer.Add(self.pauseButton, pos=(2, 2))
 423                 self.sizer.Add(self.cancelButton, pos=(2, 3))
 424                 self.sizer.Add(self.errorLogButton, pos=(2, 4))
 425                 self.sizer.Add(self.progress, pos=(3, 0), span=(1, 5), flag=wx.EXPAND)
 426
 427                 self.Bind(wx.EVT_CLOSE, self.OnClose)
 428                 self.connectButton.Bind(wx.EVT_BUTTON, self.OnConnect)
 429                 #self.loadButton.Bind(wx.EVT_BUTTON, self.OnLoad)
 430                 self.printButton.Bind(wx.EVT_BUTTON, self.OnPrint)
 431                 self.pauseButton.Bind(wx.EVT_BUTTON, self.OnPause)
 432                 self.cancelButton.Bind(wx.EVT_BUTTON, self.OnCancel)
 433                 self.errorLogButton.Bind(wx.EVT_BUTTON, self.OnErrorLog)
 434
 435                 self.Layout()
 436                 self.Fit()
 437                 self.Centre()
 438
 439                 self.progress.SetMinSize(self.progress.GetSize())
 440                 self.statsText.SetLabel('\n\n\n\n\n\n')
 441                 self._updateButtonStates()
 442
 443                 self._printerConnection.addCallback(self._doPrinterConnectionUpdate)
 444
 445                 if self._printerConnection.hasActiveConnection() and not self._printerConnection.isActiveConnectionOpen():
 446                         self._printerConnection.openActiveConnection()
 447
 448         def OnPowerWarningChange(self, e):
 449                 type = self.powerManagement.get_providing_power_source_type()
 450                 if type == power.POWER_TYPE_AC and self.powerWarningText.IsShown():
 451                         self.powerWarningText.Hide()
 452                         self.panel.Layout()
 453                         self.Layout()
 454                         self.Fit()
 455                         self.Refresh()
 456                 elif type != power.POWER_TYPE_AC and not self.powerWarningText.IsShown():
 457                         self.powerWarningText.Show()
 458                         self.panel.Layout()
 459                         self.Layout()
 460                         self.Fit()
 461                         self.Refresh()
 462
 463         def OnClose(self, e):
 464                 if self._printerConnection.hasActiveConnection():
 465                         if self._printerConnection.isPrinting() or self._printerConnection.isPaused():
 466                                 pass #TODO: Give warning that the close will kill the print.
 467                         self._printerConnection.closeActiveConnection()
 468                 self._printerConnection.removeCallback(self._doPrinterConnectionUpdate)
 469                 #TODO: When multiple printer windows are open, closing one will enable sleeping again.
 470                 preventComputerFromSleeping(self, False)
 471                 self.Destroy()
 472
 473         def OnConnect(self, e):
 474                 self._printerConnection.openActiveConnection()
 475
 476         def OnLoad(self, e):
 477                 pass
 478
 479         def OnPrint(self, e):
 480                 self._printerConnection.startPrint()
 481
 482         def OnCancel(self, e):
 483                 self._printerConnection.cancelPrint()
 484
 485         def OnPause(self, e):
 486                 self._printerConnection.pause(not self._printerConnection.isPaused())
 487
 488         def OnErrorLog(self, e):
 489                 LogWindow(self._printerConnection.getErrorLog())
 490
 491         def _doPrinterConnectionUpdate(self, connection, extraInfo = None):
 492                 wx.CallAfter(self.__doPrinterConnectionUpdate, connection, extraInfo)
 493                 #temp = [connection.getTemperature(0)]
 494                 #self.temperatureGraph.addPoint(temp, [0], connection.getBedTemperature(), 0)
 495
 496         def __doPrinterConnectionUpdate(self, connection, extraInfo):
 497                 t = time.time()
 498                 if self._lastUpdateTime + 0.5 > t and extraInfo is None:
 499                         return
 500                 self._lastUpdateTime = t
 501
 502                 if extraInfo is not None:
 503                         self._addTermLog('< %s\n' % (extraInfo))
 504
 505                 self._updateButtonStates()
 506                 isPrinting = connection.isPrinting() or connection.isPaused()
 507                 if isPrinting:
 508                         self.progress.SetValue(connection.getPrintProgress() * 1000)
 509                 else:
 510                         self.progress.SetValue(0)
 511                 info = connection.getStatusString()
 512                 info += '\n'
 513                 if self._printerConnection.getTemperature(0) is not None:
 514                         info += 'Temperature: %d' % (self._printerConnection.getTemperature(0))
 515                 if self._printerConnection.getBedTemperature() > 0:
 516                         info += ' Bed: %d' % (self._printerConnection.getBedTemperature())
 517                 info += '\n\n'
 518                 self.statsText.SetLabel(info)
 519                 if isPrinting != self._isPrinting:
 520                         self._isPrinting = isPrinting
 521                         preventComputerFromSleeping(self, self._isPrinting)
 522
 523
 524         def _addTermLog(self, msg):
 525                 pass
 526
 527         def _addTermLog(self, msg):
 528                 pass
 529
 530         def _updateButtonStates(self):
 531                 self.connectButton.Show(self._printerConnection.hasActiveConnection())
 532                 self.connectButton.Enable(not self._printerConnection.isActiveConnectionOpen() and not self._printerConnection.isActiveConnectionOpening())
 533                 self.pauseButton.Show(self._printerConnection.hasPause())
 534                 if not self._printerConnection.hasActiveConnection() or self._printerConnection.isActiveConnectionOpen():
 535                         self.printButton.Enable(not self._printerConnection.isPrinting() and \
 536                                                                         not self._printerConnection.isPaused())
 537                         self.pauseButton.Enable(self._printerConnection.isPrinting())
 538                         self.cancelButton.Enable(self._printerConnection.isPrinting())
 539                 else:
 540                         self.printButton.Enable(False)
 541                         self.pauseButton.Enable(False)
 542                         self.cancelButton.Enable(False)
 543                 self.errorLogButton.Show(self._printerConnection.isInErrorState())
 544
 545 class TemperatureGraph(wx.Panel):
 546         def __init__(self, parent):
 547                 super(TemperatureGraph, self).__init__(parent)
 548
 549                 self.Bind(wx.EVT_ERASE_BACKGROUND, self.OnEraseBackground)
 550                 self.Bind(wx.EVT_SIZE, self.OnSize)
 551                 self.Bind(wx.EVT_PAINT, self.OnDraw)
 552
 553                 self._lastDraw = time.time() - 1.0
 554                 self._points = []
 555                 self._backBuffer = None
 556                 self.addPoint([0]*16, [0]*16, 0, 0)
 557
 558         def OnEraseBackground(self, e):
 559                 pass
 560
 561         def OnSize(self, e):
 562                 if self._backBuffer is None or self.GetSize() != self._backBuffer.GetSize():
 563                         self._backBuffer = wx.EmptyBitmap(*self.GetSizeTuple())
 564                         self.UpdateDrawing(True)
 565
 566         def OnDraw(self, e):
 567                 dc = wx.BufferedPaintDC(self, self._backBuffer)
 568
 569         def UpdateDrawing(self, force=False):
 570                 now = time.time()
 571                 if (not force and now - self._lastDraw < 1.0) or self._backBuffer is None:
 572                         return
 573                 self._lastDraw = now
 574                 dc = wx.MemoryDC()
 575                 dc.SelectObject(self._backBuffer)
 576                 dc.Clear()
 577                 dc.SetFont(wx.SystemSettings.GetFont(wx.SYS_SYSTEM_FONT))
 578                 w, h = self.GetSizeTuple()
 579                 bgLinePen = wx.Pen('#A0A0A0')
 580                 tempPen = wx.Pen('#FF4040')
 581                 tempSPPen = wx.Pen('#FFA0A0')
 582                 tempPenBG = wx.Pen('#FFD0D0')
 583                 bedTempPen = wx.Pen('#4040FF')
 584                 bedTempSPPen = wx.Pen('#A0A0FF')
 585                 bedTempPenBG = wx.Pen('#D0D0FF')
 586
 587                 #Draw the background up to the current temperatures.
 588                 x0 = 0
 589                 t0 = []
 590                 bt0 = 0
 591                 tSP0 = 0
 592                 btSP0 = 0
 593                 for temp, tempSP, bedTemp, bedTempSP, t in self._points:
 594                         x1 = int(w - (now - t))
 595                         for x in xrange(x0, x1 + 1):
 596                                 for n in xrange(0, min(len(t0), len(temp))):
 597                                         t = float(x - x0) / float(x1 - x0 + 1) * (temp[n] - t0[n]) + t0[n]
 598                                         dc.SetPen(tempPenBG)
 599                                         dc.DrawLine(x, h, x, h - (t * h / 350))
 600                                 bt = float(x - x0) / float(x1 - x0 + 1) * (bedTemp - bt0) + bt0
 601                                 dc.SetPen(bedTempPenBG)
 602                                 dc.DrawLine(x, h, x, h - (bt * h / 350))
 603                         t0 = temp
 604                         bt0 = bedTemp
 605                         tSP0 = tempSP
 606                         btSP0 = bedTempSP
 607                         x0 = x1 + 1
 608
 609                 #Draw the grid
 610                 for x in xrange(w, 0, -30):
 611                         dc.SetPen(bgLinePen)
 612                         dc.DrawLine(x, 0, x, h)
 613                 tmpNr = 0
 614                 for y in xrange(h - 1, 0, -h * 50 / 350):
 615                         dc.SetPen(bgLinePen)
 616                         dc.DrawLine(0, y, w, y)
 617                         dc.DrawText(str(tmpNr), 0, y - dc.GetFont().GetPixelSize().GetHeight())
 618                         tmpNr += 50
 619                 dc.DrawLine(0, 0, w, 0)
 620                 dc.DrawLine(0, 0, 0, h)
 621
 622                 #Draw the main lines
 623                 x0 = 0
 624                 t0 = []
 625                 bt0 = 0
 626                 tSP0 = []
 627                 btSP0 = 0
 628                 for temp, tempSP, bedTemp, bedTempSP, t in self._points:
 629                         x1 = int(w - (now - t))
 630                         for x in xrange(x0, x1 + 1):
 631                                 for n in xrange(0, min(len(t0), len(temp))):
 632                                         t = float(x - x0) / float(x1 - x0 + 1) * (temp[n] - t0[n]) + t0[n]
 633                                         tSP = float(x - x0) / float(x1 - x0 + 1) * (tempSP[n] - tSP0[n]) + tSP0[n]
 634                                         dc.SetPen(tempSPPen)
 635                                         dc.DrawPoint(x, h - (tSP * h / 350))
 636                                         dc.SetPen(tempPen)
 637                                         dc.DrawPoint(x, h - (t * h / 350))
 638                                 bt = float(x - x0) / float(x1 - x0 + 1) * (bedTemp - bt0) + bt0
 639                                 btSP = float(x - x0) / float(x1 - x0 + 1) * (bedTempSP - btSP0) + btSP0
 640                                 dc.SetPen(bedTempSPPen)
 641                                 dc.DrawPoint(x, h - (btSP * h / 350))
 642                                 dc.SetPen(bedTempPen)
 643                                 dc.DrawPoint(x, h - (bt * h / 350))
 644                         t0 = temp
 645                         bt0 = bedTemp
 646                         tSP0 = tempSP
 647                         btSP0 = bedTempSP
 648                         x0 = x1 + 1
 649
 650                 del dc
 651                 self.Refresh(eraseBackground=False)
 652                 self.Update()
 653
 654                 if len(self._points) > 0 and (time.time() - self._points[0][4]) > w + 20:
 655                         self._points.pop(0)
 656
 657         def addPoint(self, temp, tempSP, bedTemp, bedTempSP):
 658                 if len(self._points) > 0 and time.time() - self._points[-1][4] < 0.5:
 659                         return
 660                 for n in xrange(0, len(temp)):
 661                         if temp[n] is None:
 662                                 temp[n] = 0
 663                 for n in xrange(0, len(tempSP)):
 664                         if tempSP[n] is None:
 665                                 tempSP[n] = 0
 666                 if bedTemp is None:
 667                         bedTemp = 0
 668                 if bedTempSP is None:
 669                         bedTempSP = 0
 670                 self._points.append((temp[:], tempSP[:], bedTemp, bedTempSP, time.time()))
 671                 wx.CallAfter(self.UpdateDrawing)
 672
 673
 674 class LogWindow(wx.Frame):
 675         def __init__(self, logText):
 676                 super(LogWindow, self).__init__(None, title=_("Error log"))
 677                 self.textBox = wx.TextCtrl(self, -1, logText, style=wx.TE_MULTILINE | wx.TE_DONTWRAP | wx.TE_READONLY)
 678                 self.SetSize((500, 400))
 679                 self.Show(True)