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                                 else:
 312                                         button.Enable(False)
 313                         elif button.command == self.script_startPrint:
 314                                 if not self._printerConnection.hasActiveConnection() or \
 315                                    self._printerConnection.isActiveConnectionOpen():
 316                                         button.Enable(not self._printerConnection.isPrinting() and \
 317                                                   not self._printerConnection.isPaused())
 318                                 else:
 319                                         button.Enable(False)
 320                         elif button.command == self.script_cancelPrint:
 321                                 if not self._printerConnection.hasActiveConnection() or \
 322                                    self._printerConnection.isActiveConnectionOpen():
 323                                         button.Enable(self._printerConnection.isPrinting() or \
 324                                                                   self._printerConnection.isPaused())
 325                                 else:
 326                                         button.Enable(False)
 327                         elif button.command == self.script_showErrorLog:
 328                                 button.Show(self._printerConnection.isInErrorState())
 329                 if self._termInput is not None:
 330                         self._termInput.Enable(self._printerConnection.isAbleToSendDirectCommand())
 331
 332         def _doPrinterConnectionUpdate(self, connection, extraInfo = None):
 333                 wx.CallAfter(self.__doPrinterConnectionUpdate, connection, extraInfo)
 334                 if self._tempGraph is not None:
 335                         temp = []
 336                         for n in xrange(0, 4):
 337                                 t = connection.getTemperature(0)
 338                                 if t is not None:
 339                                         temp.append(t)
 340                                 else:
 341                                         break
 342                         self._tempGraph.addPoint(temp, [0] * len(temp), connection.getBedTemperature(), 0)
 343
 344         def __doPrinterConnectionUpdate(self, connection, extraInfo):
 345                 t = time.time()
 346                 if self._lastUpdateTime + 0.5 > t and extraInfo is None:
 347                         return
 348                 self._lastUpdateTime = t
 349
 350                 if extraInfo is not None and len(extraInfo) > 0:
 351                         self._addTermLog('< %s\n' % (extraInfo))
 352
 353                 self._updateButtonStates()
 354                 isPrinting = connection.isPrinting() or connection.isPaused()
 355                 if self._progressBar is not None:
 356                         if isPrinting:
 357                                 self._progressBar.SetValue(connection.getPrintProgress() * 1000)
 358                         else:
 359                                 self._progressBar.SetValue(0)
 360                 info = connection.getStatusString()
 361                 info += '\n'
 362                 if self._printerConnection.getTemperature(0) is not None:
 363                         info += 'Temperature: %d' % (self._printerConnection.getTemperature(0))
 364                 if self._printerConnection.getBedTemperature() > 0:
 365                         info += ' Bed: %d' % (self._printerConnection.getBedTemperature())
 366                 if self._infoText is not None:
 367                         self._infoText.SetLabel(info)
 368                 else:
 369                         self.SetTitle(info.replace('\n', ', '))
 370                 if isPrinting != self._isPrinting:
 371                         self._isPrinting = isPrinting
 372                         preventComputerFromSleeping(self, self._isPrinting)
 373
 374 class printWindowBasic(wx.Frame):
 375         """
 376         Printing window for USB printing, network printing, and any other type of printer connection we can think off.
 377         This is only a basic window with minimal information.
 378         """
 379         def __init__(self, parent, printerConnection):
 380                 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()))
 381                 self._printerConnection = printerConnection
 382                 self._lastUpdateTime = 0
 383                 self._isPrinting = False
 384
 385                 self.SetSizer(wx.BoxSizer())
 386                 self.panel = wx.Panel(self)
 387                 self.GetSizer().Add(self.panel, 1, flag=wx.EXPAND)
 388                 self.sizer = wx.GridBagSizer(2, 2)
 389                 self.panel.SetSizer(self.sizer)
 390
 391                 self.powerWarningText = wx.StaticText(parent=self.panel,
 392                         id=-1,
 393                         label=_("Your computer is running on battery power.\nConnect your computer to AC power or your print might not finish."),
 394                         style=wx.ALIGN_CENTER)
 395                 self.powerWarningText.SetBackgroundColour('red')
 396                 self.powerWarningText.SetForegroundColour('white')
 397                 self.powerManagement = power.PowerManagement()
 398                 self.powerWarningTimer = wx.Timer(self)
 399                 self.Bind(wx.EVT_TIMER, self.OnPowerWarningChange, self.powerWarningTimer)
 400                 self.OnPowerWarningChange(None)
 401                 self.powerWarningTimer.Start(10000)
 402
 403                 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"))
 404
 405                 self.connectButton = wx.Button(self.panel, -1, _("Connect"))
 406                 #self.loadButton = wx.Button(self.panel, -1, 'Load')
 407                 self.printButton = wx.Button(self.panel, -1, _("Print"))
 408                 self.pauseButton = wx.Button(self.panel, -1, _("Pause"))
 409                 self.cancelButton = wx.Button(self.panel, -1, _("Cancel print"))
 410                 self.errorLogButton = wx.Button(self.panel, -1, _("Error log"))
 411                 self.progress = wx.Gauge(self.panel, -1, range=1000)
 412
 413                 self.sizer.Add(self.powerWarningText, pos=(0, 0), span=(1, 5), flag=wx.EXPAND|wx.BOTTOM, border=5)
 414                 self.sizer.Add(self.statsText, pos=(1, 0), span=(1, 5), flag=wx.LEFT, border=5)
 415                 self.sizer.Add(self.connectButton, pos=(2, 0))
 416                 #self.sizer.Add(self.loadButton, pos=(2,1))
 417                 self.sizer.Add(self.printButton, pos=(2, 1))
 418                 self.sizer.Add(self.pauseButton, pos=(2, 2))
 419                 self.sizer.Add(self.cancelButton, pos=(2, 3))
 420                 self.sizer.Add(self.errorLogButton, pos=(2, 4))
 421                 self.sizer.Add(self.progress, pos=(3, 0), span=(1, 5), flag=wx.EXPAND)
 422
 423                 self.Bind(wx.EVT_CLOSE, self.OnClose)
 424                 self.connectButton.Bind(wx.EVT_BUTTON, self.OnConnect)
 425                 #self.loadButton.Bind(wx.EVT_BUTTON, self.OnLoad)
 426                 self.printButton.Bind(wx.EVT_BUTTON, self.OnPrint)
 427                 self.pauseButton.Bind(wx.EVT_BUTTON, self.OnPause)
 428                 self.cancelButton.Bind(wx.EVT_BUTTON, self.OnCancel)
 429                 self.errorLogButton.Bind(wx.EVT_BUTTON, self.OnErrorLog)
 430
 431                 self.Layout()
 432                 self.Fit()
 433                 self.Centre()
 434
 435                 self.progress.SetMinSize(self.progress.GetSize())
 436                 self.statsText.SetLabel('\n\n\n\n\n\n')
 437                 self._updateButtonStates()
 438
 439                 self._printerConnection.addCallback(self._doPrinterConnectionUpdate)
 440
 441                 if self._printerConnection.hasActiveConnection() and not self._printerConnection.isActiveConnectionOpen():
 442                         self._printerConnection.openActiveConnection()
 443
 444         def OnPowerWarningChange(self, e):
 445                 type = self.powerManagement.get_providing_power_source_type()
 446                 if type == power.POWER_TYPE_AC and self.powerWarningText.IsShown():
 447                         self.powerWarningText.Hide()
 448                         self.panel.Layout()
 449                         self.Layout()
 450                         self.Fit()
 451                         self.Refresh()
 452                 elif type != power.POWER_TYPE_AC and not self.powerWarningText.IsShown():
 453                         self.powerWarningText.Show()
 454                         self.panel.Layout()
 455                         self.Layout()
 456                         self.Fit()
 457                         self.Refresh()
 458
 459         def OnClose(self, e):
 460                 if self._printerConnection.hasActiveConnection():
 461                         if self._printerConnection.isPrinting() or self._printerConnection.isPaused():
 462                                 pass #TODO: Give warning that the close will kill the print.
 463                         self._printerConnection.closeActiveConnection()
 464                 self._printerConnection.removeCallback(self._doPrinterConnectionUpdate)
 465                 #TODO: When multiple printer windows are open, closing one will enable sleeping again.
 466                 preventComputerFromSleeping(self, False)
 467                 self.Destroy()
 468
 469         def OnConnect(self, e):
 470                 self._printerConnection.openActiveConnection()
 471
 472         def OnLoad(self, e):
 473                 pass
 474
 475         def OnPrint(self, e):
 476                 self._printerConnection.startPrint()
 477
 478         def OnCancel(self, e):
 479                 self._printerConnection.cancelPrint()
 480
 481         def OnPause(self, e):
 482                 self._printerConnection.pause(not self._printerConnection.isPaused())
 483
 484         def OnErrorLog(self, e):
 485                 LogWindow(self._printerConnection.getErrorLog())
 486
 487         def _doPrinterConnectionUpdate(self, connection, extraInfo = None):
 488                 wx.CallAfter(self.__doPrinterConnectionUpdate, connection, extraInfo)
 489                 #temp = [connection.getTemperature(0)]
 490                 #self.temperatureGraph.addPoint(temp, [0], connection.getBedTemperature(), 0)
 491
 492         def __doPrinterConnectionUpdate(self, connection, extraInfo):
 493                 t = time.time()
 494                 if self._lastUpdateTime + 0.5 > t and extraInfo is None:
 495                         return
 496                 self._lastUpdateTime = t
 497
 498                 if extraInfo is not None and len(extraInfo) > 0:
 499                         self._addTermLog('< %s\n' % (extraInfo))
 500
 501                 self._updateButtonStates()
 502                 isPrinting = connection.isPrinting() or connection.isPaused()
 503                 if isPrinting:
 504                         self.progress.SetValue(connection.getPrintProgress() * 1000)
 505                 else:
 506                         self.progress.SetValue(0)
 507                 info = connection.getStatusString()
 508                 info += '\n'
 509                 if self._printerConnection.getTemperature(0) is not None:
 510                         info += 'Temperature: %d' % (self._printerConnection.getTemperature(0))
 511                 if self._printerConnection.getBedTemperature() > 0:
 512                         info += ' Bed: %d' % (self._printerConnection.getBedTemperature())
 513                 info += '\n\n'
 514                 self.statsText.SetLabel(info)
 515                 if isPrinting != self._isPrinting:
 516                         self._isPrinting = isPrinting
 517                         preventComputerFromSleeping(self, self._isPrinting)
 518
 519
 520         def _addTermLog(self, msg):
 521                 pass
 522
 523         def _addTermLog(self, msg):
 524                 pass
 525
 526         def _updateButtonStates(self):
 527                 self.connectButton.Show(self._printerConnection.hasActiveConnection())
 528                 self.connectButton.Enable(not self._printerConnection.isActiveConnectionOpen() and not self._printerConnection.isActiveConnectionOpening())
 529                 self.pauseButton.Show(self._printerConnection.hasPause())
 530                 if not self._printerConnection.hasActiveConnection() or self._printerConnection.isActiveConnectionOpen():
 531                         self.printButton.Enable(not self._printerConnection.isPrinting() and \
 532                                                                         not self._printerConnection.isPaused())
 533                         self.pauseButton.Enable(self._printerConnection.isPrinting())
 534                         self.cancelButton.Enable(self._printerConnection.isPrinting())
 535                 else:
 536                         self.printButton.Enable(False)
 537                         self.pauseButton.Enable(False)
 538                         self.cancelButton.Enable(False)
 539                 self.errorLogButton.Show(self._printerConnection.isInErrorState())
 540
 541 class TemperatureGraph(wx.Panel):
 542         def __init__(self, parent):
 543                 super(TemperatureGraph, self).__init__(parent)
 544
 545                 self.Bind(wx.EVT_ERASE_BACKGROUND, self.OnEraseBackground)
 546                 self.Bind(wx.EVT_SIZE, self.OnSize)
 547                 self.Bind(wx.EVT_PAINT, self.OnDraw)
 548
 549                 self._lastDraw = time.time() - 1.0
 550                 self._points = []
 551                 self._backBuffer = None
 552                 self.addPoint([0]*16, [0]*16, 0, 0)
 553
 554         def OnEraseBackground(self, e):
 555                 pass
 556
 557         def OnSize(self, e):
 558                 if self._backBuffer is None or self.GetSize() != self._backBuffer.GetSize():
 559                         self._backBuffer = wx.EmptyBitmap(*self.GetSizeTuple())
 560                         self.UpdateDrawing(True)
 561
 562         def OnDraw(self, e):
 563                 dc = wx.BufferedPaintDC(self, self._backBuffer)
 564
 565         def UpdateDrawing(self, force=False):
 566                 now = time.time()
 567                 if (not force and now - self._lastDraw < 1.0) or self._backBuffer is None:
 568                         return
 569                 self._lastDraw = now
 570                 dc = wx.MemoryDC()
 571                 dc.SelectObject(self._backBuffer)
 572                 dc.Clear()
 573                 dc.SetFont(wx.SystemSettings.GetFont(wx.SYS_SYSTEM_FONT))
 574                 w, h = self.GetSizeTuple()
 575                 bgLinePen = wx.Pen('#A0A0A0')
 576                 tempPen = wx.Pen('#FF4040')
 577                 tempSPPen = wx.Pen('#FFA0A0')
 578                 tempPenBG = wx.Pen('#FFD0D0')
 579                 bedTempPen = wx.Pen('#4040FF')
 580                 bedTempSPPen = wx.Pen('#A0A0FF')
 581                 bedTempPenBG = wx.Pen('#D0D0FF')
 582
 583                 #Draw the background up to the current temperatures.
 584                 x0 = 0
 585                 t0 = []
 586                 bt0 = 0
 587                 tSP0 = 0
 588                 btSP0 = 0
 589                 for temp, tempSP, bedTemp, bedTempSP, t in self._points:
 590                         x1 = int(w - (now - t))
 591                         for x in xrange(x0, x1 + 1):
 592                                 for n in xrange(0, min(len(t0), len(temp))):
 593                                         t = float(x - x0) / float(x1 - x0 + 1) * (temp[n] - t0[n]) + t0[n]
 594                                         dc.SetPen(tempPenBG)
 595                                         dc.DrawLine(x, h, x, h - (t * h / 350))
 596                                 bt = float(x - x0) / float(x1 - x0 + 1) * (bedTemp - bt0) + bt0
 597                                 dc.SetPen(bedTempPenBG)
 598                                 dc.DrawLine(x, h, x, h - (bt * h / 350))
 599                         t0 = temp
 600                         bt0 = bedTemp
 601                         tSP0 = tempSP
 602                         btSP0 = bedTempSP
 603                         x0 = x1 + 1
 604
 605                 #Draw the grid
 606                 for x in xrange(w, 0, -30):
 607                         dc.SetPen(bgLinePen)
 608                         dc.DrawLine(x, 0, x, h)
 609                 tmpNr = 0
 610                 for y in xrange(h - 1, 0, -h * 50 / 350):
 611                         dc.SetPen(bgLinePen)
 612                         dc.DrawLine(0, y, w, y)
 613                         dc.DrawText(str(tmpNr), 0, y - dc.GetFont().GetPixelSize().GetHeight())
 614                         tmpNr += 50
 615                 dc.DrawLine(0, 0, w, 0)
 616                 dc.DrawLine(0, 0, 0, h)
 617
 618                 #Draw the main lines
 619                 x0 = 0
 620                 t0 = []
 621                 bt0 = 0
 622                 tSP0 = []
 623                 btSP0 = 0
 624                 for temp, tempSP, bedTemp, bedTempSP, t in self._points:
 625                         x1 = int(w - (now - t))
 626                         for x in xrange(x0, x1 + 1):
 627                                 for n in xrange(0, min(len(t0), len(temp))):
 628                                         t = float(x - x0) / float(x1 - x0 + 1) * (temp[n] - t0[n]) + t0[n]
 629                                         tSP = float(x - x0) / float(x1 - x0 + 1) * (tempSP[n] - tSP0[n]) + tSP0[n]
 630                                         dc.SetPen(tempSPPen)
 631                                         dc.DrawPoint(x, h - (tSP * h / 350))
 632                                         dc.SetPen(tempPen)
 633                                         dc.DrawPoint(x, h - (t * h / 350))
 634                                 bt = float(x - x0) / float(x1 - x0 + 1) * (bedTemp - bt0) + bt0
 635                                 btSP = float(x - x0) / float(x1 - x0 + 1) * (bedTempSP - btSP0) + btSP0
 636                                 dc.SetPen(bedTempSPPen)
 637                                 dc.DrawPoint(x, h - (btSP * h / 350))
 638                                 dc.SetPen(bedTempPen)
 639                                 dc.DrawPoint(x, h - (bt * h / 350))
 640                         t0 = temp
 641                         bt0 = bedTemp
 642                         tSP0 = tempSP
 643                         btSP0 = bedTempSP
 644                         x0 = x1 + 1
 645
 646                 del dc
 647                 self.Refresh(eraseBackground=False)
 648                 self.Update()
 649
 650                 if len(self._points) > 0 and (time.time() - self._points[0][4]) > w + 20:
 651                         self._points.pop(0)
 652
 653         def addPoint(self, temp, tempSP, bedTemp, bedTempSP):
 654                 if len(self._points) > 0 and time.time() - self._points[-1][4] < 0.5:
 655                         return
 656                 for n in xrange(0, len(temp)):
 657                         if temp[n] is None:
 658                                 temp[n] = 0
 659                 for n in xrange(0, len(tempSP)):
 660                         if tempSP[n] is None:
 661                                 tempSP[n] = 0
 662                 if bedTemp is None:
 663                         bedTemp = 0
 664                 if bedTempSP is None:
 665                         bedTempSP = 0
 666                 self._points.append((temp[:], tempSP[:], bedTemp, bedTempSP, time.time()))
 667                 wx.CallAfter(self.UpdateDrawing)
 668
 669
 670 class LogWindow(wx.Frame):
 671         def __init__(self, logText):
 672                 super(LogWindow, self).__init__(None, title=_("Error log"))
 673                 self.textBox = wx.TextCtrl(self, -1, logText, style=wx.TE_MULTILINE | wx.TE_DONTWRAP | wx.TE_READONLY)
 674                 self.SetSize((500, 400))
 675                 self.Show(True)