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                 if self._printerConnection.isPrinting() or self._printerConnection.isPaused():
 230                         self._printerConnection.pause(not self._printerConnection.isPaused())
 231                 else:
 232                         self._printerConnection.startPrint()
 233
 234         def script_cancelPrint(self, e):
 235                 self._printerConnection.cancelPrint()
 236
 237         def script_pausePrint(self, e):
 238                 self._printerConnection.pause(not self._printerConnection.isPaused())
 239
 240         def script_showErrorLog(self, e):
 241                 LogWindow(self._printerConnection.getErrorLog())
 242
 243         def OnEraseBackground(self, e):
 244                 pass
 245
 246         def OnDraw(self, e):
 247                 dc = wx.BufferedPaintDC(self, self._backgroundImage)
 248
 249         def OnLeftClick(self, e):
 250                 r = self._mapImage.GetRed(e.GetX(), e.GetY())
 251                 g = self._mapImage.GetGreen(e.GetX(), e.GetY())
 252                 b = self._mapImage.GetBlue(e.GetX(), e.GetY())
 253                 if (r, g, b) in self._colorCommandMap:
 254                         command = self._colorCommandMap[(r, g, b)]
 255                         command[0](command[1])
 256
 257         def OnClose(self, e):
 258                 if self._printerConnection.hasActiveConnection():
 259                         if self._printerConnection.isPrinting() or self._printerConnection.isPaused():
 260                                 pass #TODO: Give warning that the close will kill the print.
 261                         self._printerConnection.closeActiveConnection()
 262                 self._printerConnection.removeCallback(self._doPrinterConnectionUpdate)
 263                 #TODO: When multiple printer windows are open, closing one will enable sleeping again.
 264                 preventComputerFromSleeping(self, False)
 265                 self.Destroy()
 266
 267         def OnTermEnterLine(self, e):
 268                 if not self._printerConnection.isAbleToSendDirectCommand():
 269                         return
 270                 line = self._termInput.GetValue()
 271                 if line == '':
 272                         return
 273                 self._addTermLog('> %s\n' % (line))
 274                 self._printerConnection.sendCommand(line)
 275                 self._termHistory.append(line)
 276                 self._termHistoryIdx = len(self._termHistory)
 277                 self._termInput.SetValue('')
 278
 279         def OnTermKey(self, e):
 280                 if len(self._termHistory) > 0:
 281                         if e.GetKeyCode() == wx.WXK_UP:
 282                                 self._termHistoryIdx -= 1
 283                                 if self._termHistoryIdx < 0:
 284                                         self._termHistoryIdx = len(self._termHistory) - 1
 285                                 self._termInput.SetValue(self._termHistory[self._termHistoryIdx])
 286                         if e.GetKeyCode() == wx.WXK_DOWN:
 287                                 self._termHistoryIdx -= 1
 288                                 if self._termHistoryIdx >= len(self._termHistory):
 289                                         self._termHistoryIdx = 0
 290                                 self._termInput.SetValue(self._termHistory[self._termHistoryIdx])
 291                 e.Skip()
 292
 293         def _addTermLog(self, line):
 294                 if self._termLog is not None:
 295                         if len(self._termLog.GetValue()) > 10000:
 296                                 self._termLog.SetValue(self._termLog.GetValue()[-10000:])
 297                         self._termLog.SetInsertionPointEnd()
 298                         if type(line) != unicode:
 299                                 line = unicode(line, 'utf-8', 'replace')
 300                         self._termLog.AppendText(line.encode('utf-8', 'replace'))
 301
 302         def _updateButtonStates(self):
 303                 hasPauseButton = False
 304                 for button in self._buttonList:
 305                         if button.command == self.script_pausePrint:
 306                                 hasPauseButton = True
 307                                 break
 308
 309                 for button in self._buttonList:
 310                         if button.command == self.script_connect:
 311                                 button.Show(self._printerConnection.hasActiveConnection())
 312                                 button.Enable(not self._printerConnection.isActiveConnectionOpen() and \
 313                                                           not self._printerConnection.isActiveConnectionOpening())
 314                         elif button.command == self.script_pausePrint:
 315                                 button.Show(self._printerConnection.hasPause())
 316                                 if not self._printerConnection.hasActiveConnection() or \
 317                                    self._printerConnection.isActiveConnectionOpen():
 318                                         button.Enable(self._printerConnection.isPrinting() or \
 319                                                                   self._printerConnection.isPaused())
 320                                         if self._printerConnection.isPaused():
 321                                                 button.SetLabel(_("Resume"))
 322                                         else:
 323                                                 button.SetLabel(_("Pause"))
 324                                 else:
 325                                         button.Enable(False)
 326                         elif button.command == self.script_startPrint:
 327                                 if hasPauseButton or not self._printerConnection.hasPause():
 328                                         if not self._printerConnection.hasActiveConnection() or \
 329                                            self._printerConnection.isActiveConnectionOpen():
 330                                                         button.Enable(not self._printerConnection.isPrinting() and \
 331                                                                                   not self._printerConnection.isPaused())
 332                                         else:
 333                                                 button.Enable(False)
 334                                 else:
 335                                         if not self._printerConnection.hasActiveConnection() or \
 336                                            self._printerConnection.isActiveConnectionOpen():
 337                                                 if self._printerConnection.isPrinting():
 338                                                         button.SetLabel(_("Pause"))
 339                                                 else:
 340                                                         if self._printerConnection.isPaused():
 341                                                                 button.SetLabel(_("Resume"))
 342                                                         else:
 343                                                                 button.SetLabel(_("Print"))
 344                                                 button.Enable(True)
 345                                         else:
 346                                                 button.Enable(False)
 347                         elif button.command == self.script_cancelPrint:
 348                                 if not self._printerConnection.hasActiveConnection() or \
 349                                    self._printerConnection.isActiveConnectionOpen():
 350                                         button.Enable(self._printerConnection.isPrinting() or \
 351                                                                   self._printerConnection.isPaused())
 352                                 else:
 353                                         button.Enable(False)
 354                         elif button.command == self.script_showErrorLog:
 355                                 button.Show(self._printerConnection.isInErrorState())
 356                 if self._termInput is not None:
 357                         self._termInput.Enable(self._printerConnection.isAbleToSendDirectCommand())
 358
 359         def _doPrinterConnectionUpdate(self, connection, extraInfo = None):
 360                 wx.CallAfter(self.__doPrinterConnectionUpdate, connection, extraInfo)
 361                 if self._tempGraph is not None:
 362                         temp = []
 363                         for n in xrange(0, 4):
 364                                 t = connection.getTemperature(0)
 365                                 if t is not None:
 366                                         temp.append(t)
 367                                 else:
 368                                         break
 369                         self._tempGraph.addPoint(temp, [0] * len(temp), connection.getBedTemperature(), 0)
 370
 371         def __doPrinterConnectionUpdate(self, connection, extraInfo):
 372                 t = time.time()
 373                 if self._lastUpdateTime + 0.5 > t and extraInfo is None:
 374                         return
 375                 self._lastUpdateTime = t
 376
 377                 if extraInfo is not None and len(extraInfo) > 0:
 378                         self._addTermLog('< %s\n' % (extraInfo))
 379
 380                 self._updateButtonStates()
 381                 isPrinting = connection.isPrinting() or connection.isPaused()
 382                 if self._progressBar is not None:
 383                         if isPrinting:
 384                                 self._progressBar.SetValue(connection.getPrintProgress() * 1000)
 385                         else:
 386                                 self._progressBar.SetValue(0)
 387                 info = connection.getStatusString()
 388                 info += '\n'
 389                 if self._printerConnection.getTemperature(0) is not None:
 390                         info += 'Temperature: %d' % (self._printerConnection.getTemperature(0))
 391                 if self._printerConnection.getBedTemperature() > 0:
 392                         info += ' Bed: %d' % (self._printerConnection.getBedTemperature())
 393                 if self._infoText is not None:
 394                         self._infoText.SetLabel(info)
 395                 else:
 396                         self.SetTitle(info.replace('\n', ', '))
 397                 if isPrinting != self._isPrinting:
 398                         self._isPrinting = isPrinting
 399                         preventComputerFromSleeping(self, self._isPrinting)
 400
 401 class printWindowBasic(wx.Frame):
 402         """
 403         Printing window for USB printing, network printing, and any other type of printer connection we can think off.
 404         This is only a basic window with minimal information.
 405         """
 406         def __init__(self, parent, printerConnection):
 407                 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()))
 408                 self._printerConnection = printerConnection
 409                 self._lastUpdateTime = 0
 410                 self._isPrinting = False
 411
 412                 self.SetSizer(wx.BoxSizer())
 413                 self.panel = wx.Panel(self)
 414                 self.GetSizer().Add(self.panel, 1, flag=wx.EXPAND)
 415                 self.sizer = wx.GridBagSizer(2, 2)
 416                 self.panel.SetSizer(self.sizer)
 417
 418                 self.powerWarningText = wx.StaticText(parent=self.panel,
 419                         id=-1,
 420                         label=_("Your computer is running on battery power.\nConnect your computer to AC power or your print might not finish."),
 421                         style=wx.ALIGN_CENTER)
 422                 self.powerWarningText.SetBackgroundColour('red')
 423                 self.powerWarningText.SetForegroundColour('white')
 424                 self.powerManagement = power.PowerManagement()
 425                 self.powerWarningTimer = wx.Timer(self)
 426                 self.Bind(wx.EVT_TIMER, self.OnPowerWarningChange, self.powerWarningTimer)
 427                 self.OnPowerWarningChange(None)
 428                 self.powerWarningTimer.Start(10000)
 429
 430                 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"))
 431
 432                 self.connectButton = wx.Button(self.panel, -1, _("Connect"))
 433                 #self.loadButton = wx.Button(self.panel, -1, 'Load')
 434                 self.printButton = wx.Button(self.panel, -1, _("Print"))
 435                 self.pauseButton = wx.Button(self.panel, -1, _("Pause"))
 436                 self.cancelButton = wx.Button(self.panel, -1, _("Cancel print"))
 437                 self.errorLogButton = wx.Button(self.panel, -1, _("Error log"))
 438                 self.progress = wx.Gauge(self.panel, -1, range=1000)
 439
 440                 self.sizer.Add(self.powerWarningText, pos=(0, 0), span=(1, 5), flag=wx.EXPAND|wx.BOTTOM, border=5)
 441                 self.sizer.Add(self.statsText, pos=(1, 0), span=(1, 5), flag=wx.LEFT, border=5)
 442                 self.sizer.Add(self.connectButton, pos=(2, 0))
 443                 #self.sizer.Add(self.loadButton, pos=(2,1))
 444                 self.sizer.Add(self.printButton, pos=(2, 1))
 445                 self.sizer.Add(self.pauseButton, pos=(2, 2))
 446                 self.sizer.Add(self.cancelButton, pos=(2, 3))
 447                 self.sizer.Add(self.errorLogButton, pos=(2, 4))
 448                 self.sizer.Add(self.progress, pos=(3, 0), span=(1, 5), flag=wx.EXPAND)
 449
 450                 self.Bind(wx.EVT_CLOSE, self.OnClose)
 451                 self.connectButton.Bind(wx.EVT_BUTTON, self.OnConnect)
 452                 #self.loadButton.Bind(wx.EVT_BUTTON, self.OnLoad)
 453                 self.printButton.Bind(wx.EVT_BUTTON, self.OnPrint)
 454                 self.pauseButton.Bind(wx.EVT_BUTTON, self.OnPause)
 455                 self.cancelButton.Bind(wx.EVT_BUTTON, self.OnCancel)
 456                 self.errorLogButton.Bind(wx.EVT_BUTTON, self.OnErrorLog)
 457
 458                 self.Layout()
 459                 self.Fit()
 460                 self.Centre()
 461
 462                 self.progress.SetMinSize(self.progress.GetSize())
 463                 self.statsText.SetLabel('\n\n\n\n\n\n')
 464                 self._updateButtonStates()
 465
 466                 self._printerConnection.addCallback(self._doPrinterConnectionUpdate)
 467
 468                 if self._printerConnection.hasActiveConnection() and not self._printerConnection.isActiveConnectionOpen():
 469                         self._printerConnection.openActiveConnection()
 470
 471         def OnPowerWarningChange(self, e):
 472                 type = self.powerManagement.get_providing_power_source_type()
 473                 if type == power.POWER_TYPE_AC and self.powerWarningText.IsShown():
 474                         self.powerWarningText.Hide()
 475                         self.panel.Layout()
 476                         self.Layout()
 477                         self.Fit()
 478                         self.Refresh()
 479                 elif type != power.POWER_TYPE_AC and not self.powerWarningText.IsShown():
 480                         self.powerWarningText.Show()
 481                         self.panel.Layout()
 482                         self.Layout()
 483                         self.Fit()
 484                         self.Refresh()
 485
 486         def OnClose(self, e):
 487                 if self._printerConnection.hasActiveConnection():
 488                         if self._printerConnection.isPrinting() or self._printerConnection.isPaused():
 489                                 pass #TODO: Give warning that the close will kill the print.
 490                         self._printerConnection.closeActiveConnection()
 491                 self._printerConnection.removeCallback(self._doPrinterConnectionUpdate)
 492                 #TODO: When multiple printer windows are open, closing one will enable sleeping again.
 493                 preventComputerFromSleeping(self, False)
 494                 self.Destroy()
 495
 496         def OnConnect(self, e):
 497                 self._printerConnection.openActiveConnection()
 498
 499         def OnLoad(self, e):
 500                 pass
 501
 502         def OnPrint(self, e):
 503                 self._printerConnection.startPrint()
 504
 505         def OnCancel(self, e):
 506                 self._printerConnection.cancelPrint()
 507
 508         def OnPause(self, e):
 509                 self._printerConnection.pause(not self._printerConnection.isPaused())
 510
 511         def OnErrorLog(self, e):
 512                 LogWindow(self._printerConnection.getErrorLog())
 513
 514         def _doPrinterConnectionUpdate(self, connection, extraInfo = None):
 515                 wx.CallAfter(self.__doPrinterConnectionUpdate, connection, extraInfo)
 516                 #temp = [connection.getTemperature(0)]
 517                 #self.temperatureGraph.addPoint(temp, [0], connection.getBedTemperature(), 0)
 518
 519         def __doPrinterConnectionUpdate(self, connection, extraInfo):
 520                 t = time.time()
 521                 if self._lastUpdateTime + 0.5 > t and extraInfo is None:
 522                         return
 523                 self._lastUpdateTime = t
 524
 525                 if extraInfo is not None and len(extraInfo) > 0:
 526                         self._addTermLog('< %s\n' % (extraInfo))
 527
 528                 self._updateButtonStates()
 529                 isPrinting = connection.isPrinting() or connection.isPaused()
 530                 if isPrinting:
 531                         self.progress.SetValue(connection.getPrintProgress() * 1000)
 532                 else:
 533                         self.progress.SetValue(0)
 534                 info = connection.getStatusString()
 535                 info += '\n'
 536                 if self._printerConnection.getTemperature(0) is not None:
 537                         info += 'Temperature: %d' % (self._printerConnection.getTemperature(0))
 538                 if self._printerConnection.getBedTemperature() > 0:
 539                         info += ' Bed: %d' % (self._printerConnection.getBedTemperature())
 540                 info += '\n\n'
 541                 self.statsText.SetLabel(info)
 542                 if isPrinting != self._isPrinting:
 543                         self._isPrinting = isPrinting
 544                         preventComputerFromSleeping(self, self._isPrinting)
 545
 546
 547         def _addTermLog(self, msg):
 548                 pass
 549
 550         def _addTermLog(self, msg):
 551                 pass
 552
 553         def _updateButtonStates(self):
 554                 self.connectButton.Show(self._printerConnection.hasActiveConnection())
 555                 self.connectButton.Enable(not self._printerConnection.isActiveConnectionOpen() and not self._printerConnection.isActiveConnectionOpening())
 556                 self.pauseButton.Show(self._printerConnection.hasPause())
 557                 if not self._printerConnection.hasActiveConnection() or self._printerConnection.isActiveConnectionOpen():
 558                         self.printButton.Enable(not self._printerConnection.isPrinting() and \
 559                                                                         not self._printerConnection.isPaused())
 560                         self.pauseButton.Enable(self._printerConnection.isPrinting())
 561                         self.cancelButton.Enable(self._printerConnection.isPrinting())
 562                 else:
 563                         self.printButton.Enable(False)
 564                         self.pauseButton.Enable(False)
 565                         self.cancelButton.Enable(False)
 566                 self.errorLogButton.Show(self._printerConnection.isInErrorState())
 567
 568 class TemperatureGraph(wx.Panel):
 569         def __init__(self, parent):
 570                 super(TemperatureGraph, self).__init__(parent)
 571
 572                 self.Bind(wx.EVT_ERASE_BACKGROUND, self.OnEraseBackground)
 573                 self.Bind(wx.EVT_SIZE, self.OnSize)
 574                 self.Bind(wx.EVT_PAINT, self.OnDraw)
 575
 576                 self._lastDraw = time.time() - 1.0
 577                 self._points = []
 578                 self._backBuffer = None
 579                 self.addPoint([0]*16, [0]*16, 0, 0)
 580
 581         def OnEraseBackground(self, e):
 582                 pass
 583
 584         def OnSize(self, e):
 585                 if self._backBuffer is None or self.GetSize() != self._backBuffer.GetSize():
 586                         self._backBuffer = wx.EmptyBitmap(*self.GetSizeTuple())
 587                         self.UpdateDrawing(True)
 588
 589         def OnDraw(self, e):
 590                 dc = wx.BufferedPaintDC(self, self._backBuffer)
 591
 592         def UpdateDrawing(self, force=False):
 593                 now = time.time()
 594                 if (not force and now - self._lastDraw < 1.0) or self._backBuffer is None:
 595                         return
 596                 self._lastDraw = now
 597                 dc = wx.MemoryDC()
 598                 dc.SelectObject(self._backBuffer)
 599                 dc.Clear()
 600                 dc.SetFont(wx.SystemSettings.GetFont(wx.SYS_SYSTEM_FONT))
 601                 w, h = self.GetSizeTuple()
 602                 bgLinePen = wx.Pen('#A0A0A0')
 603                 tempPen = wx.Pen('#FF4040')
 604                 tempSPPen = wx.Pen('#FFA0A0')
 605                 tempPenBG = wx.Pen('#FFD0D0')
 606                 bedTempPen = wx.Pen('#4040FF')
 607                 bedTempSPPen = wx.Pen('#A0A0FF')
 608                 bedTempPenBG = wx.Pen('#D0D0FF')
 609
 610                 #Draw the background up to the current temperatures.
 611                 x0 = 0
 612                 t0 = []
 613                 bt0 = 0
 614                 tSP0 = 0
 615                 btSP0 = 0
 616                 for temp, tempSP, bedTemp, bedTempSP, t in self._points:
 617                         x1 = int(w - (now - t))
 618                         for x in xrange(x0, x1 + 1):
 619                                 for n in xrange(0, min(len(t0), len(temp))):
 620                                         t = float(x - x0) / float(x1 - x0 + 1) * (temp[n] - t0[n]) + t0[n]
 621                                         dc.SetPen(tempPenBG)
 622                                         dc.DrawLine(x, h, x, h - (t * h / 350))
 623                                 bt = float(x - x0) / float(x1 - x0 + 1) * (bedTemp - bt0) + bt0
 624                                 dc.SetPen(bedTempPenBG)
 625                                 dc.DrawLine(x, h, x, h - (bt * h / 350))
 626                         t0 = temp
 627                         bt0 = bedTemp
 628                         tSP0 = tempSP
 629                         btSP0 = bedTempSP
 630                         x0 = x1 + 1
 631
 632                 #Draw the grid
 633                 for x in xrange(w, 0, -30):
 634                         dc.SetPen(bgLinePen)
 635                         dc.DrawLine(x, 0, x, h)
 636                 tmpNr = 0
 637                 for y in xrange(h - 1, 0, -h * 50 / 350):
 638                         dc.SetPen(bgLinePen)
 639                         dc.DrawLine(0, y, w, y)
 640                         dc.DrawText(str(tmpNr), 0, y - dc.GetFont().GetPixelSize().GetHeight())
 641                         tmpNr += 50
 642                 dc.DrawLine(0, 0, w, 0)
 643                 dc.DrawLine(0, 0, 0, h)
 644
 645                 #Draw the main lines
 646                 x0 = 0
 647                 t0 = []
 648                 bt0 = 0
 649                 tSP0 = []
 650                 btSP0 = 0
 651                 for temp, tempSP, bedTemp, bedTempSP, t in self._points:
 652                         x1 = int(w - (now - t))
 653                         for x in xrange(x0, x1 + 1):
 654                                 for n in xrange(0, min(len(t0), len(temp))):
 655                                         t = float(x - x0) / float(x1 - x0 + 1) * (temp[n] - t0[n]) + t0[n]
 656                                         tSP = float(x - x0) / float(x1 - x0 + 1) * (tempSP[n] - tSP0[n]) + tSP0[n]
 657                                         dc.SetPen(tempSPPen)
 658                                         dc.DrawPoint(x, h - (tSP * h / 350))
 659                                         dc.SetPen(tempPen)
 660                                         dc.DrawPoint(x, h - (t * h / 350))
 661                                 bt = float(x - x0) / float(x1 - x0 + 1) * (bedTemp - bt0) + bt0
 662                                 btSP = float(x - x0) / float(x1 - x0 + 1) * (bedTempSP - btSP0) + btSP0
 663                                 dc.SetPen(bedTempSPPen)
 664                                 dc.DrawPoint(x, h - (btSP * h / 350))
 665                                 dc.SetPen(bedTempPen)
 666                                 dc.DrawPoint(x, h - (bt * h / 350))
 667                         t0 = temp
 668                         bt0 = bedTemp
 669                         tSP0 = tempSP
 670                         btSP0 = bedTempSP
 671                         x0 = x1 + 1
 672
 673                 del dc
 674                 self.Refresh(eraseBackground=False)
 675                 self.Update()
 676
 677                 if len(self._points) > 0 and (time.time() - self._points[0][4]) > w + 20:
 678                         self._points.pop(0)
 679
 680         def addPoint(self, temp, tempSP, bedTemp, bedTempSP):
 681                 if len(self._points) > 0 and time.time() - self._points[-1][4] < 0.5:
 682                         return
 683                 for n in xrange(0, len(temp)):
 684                         if temp[n] is None:
 685                                 temp[n] = 0
 686                 for n in xrange(0, len(tempSP)):
 687                         if tempSP[n] is None:
 688                                 tempSP[n] = 0
 689                 if bedTemp is None:
 690                         bedTemp = 0
 691                 if bedTempSP is None:
 692                         bedTempSP = 0
 693                 self._points.append((temp[:], tempSP[:], bedTemp, bedTempSP, time.time()))
 694                 wx.CallAfter(self.UpdateDrawing)
 695
 696
 697 class LogWindow(wx.Frame):
 698         def __init__(self, logText):
 699                 super(LogWindow, self).__init__(None, title=_("Error log"))
 700                 self.textBox = wx.TextCtrl(self, -1, logText, style=wx.TE_MULTILINE | wx.TE_DONTWRAP | wx.TE_READONLY)
 701                 self.SetSize((500, 400))
 702                 self.Show(True)