Cura/gui/mainWindow.py

   1 from __future__ import absolute_import
   2 import __init__
   3
   4 import wx, os, platform, types, webbrowser
   5
   6 from gui import configBase
   7 from gui import expertConfig
   8 from gui import preview3d
   9 from gui import sliceProgessPanel
  10 from gui import alterationPanel
  11 from gui import preferencesDialog
  12 from gui import configWizard
  13 from gui import firmwareInstall
  14 from gui import printWindow
  15 from gui import simpleMode
  16 from gui import projectPlanner
  17 from gui import batchRun
  18 from gui import flatSlicerWindow
  19 from gui import icon
  20 from gui import dropTarget
  21 from util import validators
  22 from util import profile
  23 from util import version
  24 from util import sliceRun
  25 from util import meshLoader
  26
  27 def main():
  28         #app = wx.App(False)
  29         if profile.getPreference('machine_type') == 'unknown':
  30                 configWizard.configWizard()
  31         if profile.getPreference('startMode') == 'Simple':
  32                 simpleMode.simpleModeWindow()
  33         else:
  34                 mainWindow()
  35         #app.MainLoop()
  36
  37 class mainWindow(configBase.configWindowBase):
  38         "Main user interface window"
  39         def __init__(self):
  40                 super(mainWindow, self).__init__(title='Cura - ' + version.getVersion())
  41
  42                 extruderCount = int(profile.getPreference('extruder_amount'))
  43
  44                 wx.EVT_CLOSE(self, self.OnClose)
  45                 #self.SetIcon(icon.getMainIcon())
  46
  47                 self.SetDropTarget(dropTarget.FileDropTarget(self.OnDropFiles, meshLoader.supportedExtensions()))
  48
  49                 menubar = wx.MenuBar()
  50                 fileMenu = wx.Menu()
  51                 i = fileMenu.Append(-1, 'Load model file...')
  52                 self.Bind(wx.EVT_MENU, lambda e: self._showModelLoadDialog(1), i)
  53                 fileMenu.AppendSeparator()
  54                 i = fileMenu.Append(-1, 'Open Profile...')
  55                 self.Bind(wx.EVT_MENU, self.OnLoadProfile, i)
  56                 i = fileMenu.Append(-1, 'Save Profile...')
  57                 self.Bind(wx.EVT_MENU, self.OnSaveProfile, i)
  58                 i = fileMenu.Append(-1, 'Load Profile from GCode...')
  59                 self.Bind(wx.EVT_MENU, self.OnLoadProfileFromGcode, i)
  60                 fileMenu.AppendSeparator()
  61                 i = fileMenu.Append(-1, 'Reset Profile to default')
  62                 self.Bind(wx.EVT_MENU, self.OnResetProfile, i)
  63                 fileMenu.AppendSeparator()
  64                 i = fileMenu.Append(-1, 'Preferences...')
  65                 self.Bind(wx.EVT_MENU, self.OnPreferences, i)
  66                 fileMenu.AppendSeparator()
  67                 i = fileMenu.Append(wx.ID_EXIT, 'Quit')
  68                 self.Bind(wx.EVT_MENU, self.OnQuit, i)
  69                 menubar.Append(fileMenu, '&File')
  70
  71                 toolsMenu = wx.Menu()
  72                 i = toolsMenu.Append(-1, 'Switch to Quickprint...')
  73                 self.Bind(wx.EVT_MENU, self.OnSimpleSwitch, i)
  74                 toolsMenu.AppendSeparator()
  75                 i = toolsMenu.Append(-1, 'Batch run...')
  76                 self.Bind(wx.EVT_MENU, self.OnBatchRun, i)
  77                 i = toolsMenu.Append(-1, 'Project planner...')
  78                 self.Bind(wx.EVT_MENU, self.OnProjectPlanner, i)
  79 #               i = toolsMenu.Append(-1, 'Open SVG (2D) slicer...')
  80 #               self.Bind(wx.EVT_MENU, self.OnSVGSlicerOpen, i)
  81                 menubar.Append(toolsMenu, 'Tools')
  82
  83                 expertMenu = wx.Menu()
  84                 i = expertMenu.Append(-1, 'Open expert settings...')
  85                 self.Bind(wx.EVT_MENU, self.OnExpertOpen, i)
  86                 expertMenu.AppendSeparator()
  87                 if firmwareInstall.getDefaultFirmware() != None:
  88                         i = expertMenu.Append(-1, 'Install default Marlin firmware')
  89                         self.Bind(wx.EVT_MENU, self.OnDefaultMarlinFirmware, i)
  90                 i = expertMenu.Append(-1, 'Install custom firmware')
  91                 self.Bind(wx.EVT_MENU, self.OnCustomFirmware, i)
  92                 expertMenu.AppendSeparator()
  93                 i = expertMenu.Append(-1, 'ReRun first run wizard...')
  94                 self.Bind(wx.EVT_MENU, self.OnFirstRunWizard, i)
  95                 menubar.Append(expertMenu, 'Expert')
  96
  97                 helpMenu = wx.Menu()
  98                 i = helpMenu.Append(-1, 'Online documentation...')
  99                 self.Bind(wx.EVT_MENU, lambda e: webbrowser.open('https://daid.github.com/Cura'), i)
 100                 i = helpMenu.Append(-1, 'Report a problem...')
 101                 self.Bind(wx.EVT_MENU, lambda e: webbrowser.open('https://github.com/daid/Cura/issues'), i)
 102                 menubar.Append(helpMenu, 'Help')
 103                 self.SetMenuBar(menubar)
 104
 105                 if profile.getPreference('lastFile') != '':
 106                         self.filelist = profile.getPreference('lastFile').split(';')
 107                         self.SetTitle(self.filelist[-1] + ' - Cura - ' + version.getVersion())
 108                 else:
 109                         self.filelist = []
 110                 self.progressPanelList = []
 111
 112                 #Preview window
 113                 self.preview3d = preview3d.previewPanel(self)
 114
 115                 #Main tabs
 116                 nb = wx.Notebook(self)
 117
 118                 (left, right) = self.CreateConfigTab(nb, 'Print config')
 119
 120                 configBase.TitleRow(left, "Accuracy")
 121                 c = configBase.SettingRow(left, "Layer height (mm)", 'layer_height', '0.2', 'Layer height in millimeters.\n0.2 is a good value for quick prints.\n0.1 gives high quality prints.')
 122                 validators.validFloat(c, 0.0001)
 123                 validators.warningAbove(c, lambda : (float(profile.getProfileSetting('nozzle_size')) * 80.0 / 100.0), "Thicker layers then %.2fmm (80%% nozzle size) usually give bad results and are not recommended.")
 124                 c = configBase.SettingRow(left, "Wall thickness (mm)", 'wall_thickness', '0.8', 'Thickness of the walls.\nThis is used in combination with the nozzle size to define the number\nof perimeter lines and the thickness of those perimeter lines.')
 125                 validators.validFloat(c, 0.0001)
 126                 validators.wallThicknessValidator(c)
 127                 c = configBase.SettingRow(left, "Enable retraction", 'retraction_enable', False, 'Retract the filament when the nozzle is moving over a none-printed area. Details about the retraction can be configured in the advanced tab.')
 128
 129                 configBase.TitleRow(left, "Fill")
 130                 c = configBase.SettingRow(left, "Bottom/Top thickness (mm)", 'solid_layer_thickness', '0.6', 'This controls the thickness of the bottom and top layers, the amount of solid layers put down is calculated by the layer thickness and this value.\nHaving this value a multiply of the layer thickness makes sense. And keep it near your wall thickness to make an evenly strong part.')
 131                 validators.validFloat(c, 0.0)
 132                 c = configBase.SettingRow(left, "Fill Density (%)", 'fill_density', '20', 'This controls how densily filled the insides of your print will be. For a solid part use 100%, for an empty part use 0%. A value around 20% is usually enough')
 133                 validators.validFloat(c, 0.0, 100.0)
 134
 135                 configBase.TitleRow(left, "Skirt")
 136                 c = configBase.SettingRow(left, "Line count", 'skirt_line_count', '1', 'The skirt is a line drawn around the object at the first layer. This helps to prime your extruder, and to see if the object fits on your platform.\nSetting this to 0 will disable the skirt. Multiple skirt lines can help priming your extruder better for small objects.')
 137                 validators.validInt(c, 0, 10)
 138                 c = configBase.SettingRow(left, "Start distance (mm)", 'skirt_gap', '6.0', 'The distance between the skirt and the first layer.\nThis is the minimal distance, multiple skirt lines will be put outwards from this distance.')
 139                 validators.validFloat(c, 0.0)
 140
 141                 configBase.TitleRow(right, "Speed && Temperature")
 142                 c = configBase.SettingRow(right, "Print speed (mm/s)", 'print_speed', '50', 'Speed at which printing happens. A well adjusted Ultimaker can reach 150mm/s, but for good quality prints you want to print slower. Printing speed depends on a lot of factors. So you will be experimenting with optimal settings for this.')
 143                 validators.validFloat(c, 1.0)
 144                 validators.warningAbove(c, 150.0, "It is highly unlikely that your machine can achieve a printing speed above 150mm/s")
 145                 validators.printSpeedValidator(c)
 146
 147                 #configBase.TitleRow(right, "Temperature")
 148                 c = configBase.SettingRow(right, "Printing temperature", 'print_temperature', '0', 'Temperature used for printing. Set at 0 to pre-heat yourself')
 149                 validators.validFloat(c, 0.0, 340.0)
 150                 validators.warningAbove(c, 260.0, "Temperatures above 260C could damage your machine, be careful!")
 151                 if profile.getPreference('has_heated_bed') == 'True':
 152                         c = configBase.SettingRow(right, "Bed temperature", 'print_bed_temperature', '0', 'Temperature used for the heated printer bed. Set at 0 to pre-heat yourself')
 153                         validators.validFloat(c, 0.0, 340.0)
 154
 155                 configBase.TitleRow(right, "Support structure")
 156                 c = configBase.SettingRow(right, "Support type", 'support', ['None', 'Exterior Only', 'Everywhere'], 'Type of support structure build.\n"Exterior only" is the most commonly used support setting.\n\nNone does not do any support.\nExterior only only creates support where the support structure will touch the build platform.\nEverywhere creates support even on the insides of the model.')
 157                 c = configBase.SettingRow(right, "Add raft", 'enable_raft', False, 'A raft is a few layers of lines below the bottom of the object. It prevents warping. Full raft settings can be found in the expert settings.\nFor PLA this is usually not required. But if you print with ABS it is almost required.')
 158                 if extruderCount > 1:
 159                         c = configBase.SettingRow(right, "Support dual extrusion", 'support_dual_extrusion', False, 'Print the support material with the 2nd extruder in a dual extrusion setup. The primary extruder will be used for normal material, while the second extruder is used to print support material.')
 160
 161                 configBase.TitleRow(right, "Filament")
 162                 c = configBase.SettingRow(right, "Diameter (mm)", 'filament_diameter', '2.89', 'Diameter of your filament, as accurately as possible.\nIf you cannot measure this value you will have to callibrate it, a higher number means less extrusion, a smaller number generates more extrusion.')
 163                 validators.validFloat(c, 1.0)
 164                 validators.warningAbove(c, 3.5, "Are you sure your filament is that thick? Normal filament is around 3mm or 1.75mm.")
 165                 c = configBase.SettingRow(right, "Packing Density", 'filament_density', '1.00', 'Packing density of your filament. This should be 1.00 for PLA and 0.85 for ABS')
 166                 validators.validFloat(c, 0.5, 1.5)
 167
 168                 (left, right) = self.CreateConfigTab(nb, 'Advanced config')
 169
 170                 configBase.TitleRow(left, "Machine size")
 171                 c = configBase.SettingRow(left, "Nozzle size (mm)", 'nozzle_size', '0.4', 'The nozzle size is very important, this is used to calculate the line width of the infill, and used to calculate the amount of outside wall lines and thickness for the wall thickness you entered in the print settings.')
 172                 validators.validFloat(c, 0.1, 10.0)
 173                 c = configBase.SettingRow(left, "Machine center X (mm)", 'machine_center_x', '100', 'The center of your machine, your print will be placed at this location')
 174                 validators.validInt(c, 10)
 175                 configBase.settingNotify(c, self.preview3d.updateCenterX)
 176                 c = configBase.SettingRow(left, "Machine center Y (mm)", 'machine_center_y', '100', 'The center of your machine, your print will be placed at this location')
 177                 validators.validInt(c, 10)
 178                 configBase.settingNotify(c, self.preview3d.updateCenterY)
 179
 180                 configBase.TitleRow(left, "Retraction")
 181                 c = configBase.SettingRow(left, "Minimal travel (mm)", 'retraction_min_travel', '5.0', 'Minimal amount of travel needed for a retraction to happen at all. To make sure you do not get a lot of retractions in a small area')
 182                 validators.validFloat(c, 0.0)
 183                 c = configBase.SettingRow(left, "Speed (mm/s)", 'retraction_speed', '40.0', 'Speed at which the filament is retracted, a higher retraction speed works better. But a very high retraction speed can lead to filament grinding.')
 184                 validators.validFloat(c, 0.1)
 185                 c = configBase.SettingRow(left, "Distance (mm)", 'retraction_amount', '0.0', 'Amount of retraction, set at 0 for no retraction at all. A value of 2.0mm seems to generate good results.')
 186                 validators.validFloat(c, 0.0)
 187                 c = configBase.SettingRow(left, "Extra length on start (mm)", 'retraction_extra', '0.0', 'Extra extrusion amount when restarting after a retraction, to better "Prime" your extruder after retraction.')
 188                 validators.validFloat(c, 0.0)
 189
 190                 configBase.TitleRow(right, "Speed")
 191                 c = configBase.SettingRow(right, "Travel speed (mm/s)", 'travel_speed', '150', 'Speed at which travel moves are done, a high quality build Ultimaker can reach speeds of 250mm/s. But some machines might miss steps then.')
 192                 validators.validFloat(c, 1.0)
 193                 validators.warningAbove(c, 300.0, "It is highly unlikely that your machine can achieve a travel speed above 300mm/s")
 194                 c = configBase.SettingRow(right, "Max Z speed (mm/s)", 'max_z_speed', '1.0', 'Speed at which Z moves are done. When you Z axis is properly lubercated you can increase this for less Z blob.')
 195                 validators.validFloat(c, 0.5)
 196                 c = configBase.SettingRow(right, "Bottom layer speed (mm/s)", 'bottom_layer_speed', '25', 'Print speed for the bottom layer, you want to print the first layer slower so it sticks better to the printer bed.')
 197                 validators.validFloat(c, 0.0)
 198
 199                 configBase.TitleRow(right, "Cool")
 200                 c = configBase.SettingRow(right, "Minimal layer time (sec)", 'cool_min_layer_time', '10', 'Minimum time spend in a layer, gives the layer time to cool down before the next layer is put on top. If the layer will be placed down too fast the printer will slow down to make sure it has spend atleast this amount of seconds printing this layer.')
 201                 validators.validFloat(c, 0.0)
 202                 c = configBase.SettingRow(right, "Enable cooling fan", 'fan_enabled', True, 'Enable the cooling fan during the print. The extra cooling from the cooling fan is essensial during faster prints.')
 203
 204                 configBase.TitleRow(right, "Accuracy")
 205                 c = configBase.SettingRow(right, "Initial layer thickness (mm)", 'bottom_thickness', '0.0', 'Layer thickness of the bottom layer. A thicker bottom layer makes sticking to the bed easier. Set to 0.0 to have the bottom layer thickness the same as the other layers.')
 206                 validators.validFloat(c, 0.0)
 207                 validators.warningAbove(c, lambda : (float(profile.getProfileSetting('nozzle_size')) * 3.0 / 4.0), "A bottom layer of more then %.2fmm (3/4 nozzle size) usually give bad results and is not recommended.")
 208                 c = configBase.SettingRow(right, "Enable 'skin'", 'enable_skin', False, 'Skin prints the outer lines of the prints twice, each time with half the thickness. This gives the illusion of a higher print quality.')
 209
 210                 self.alterationPanel = alterationPanel.alterationPanel(nb)
 211                 nb.AddPage(self.alterationPanel, "Start/End-GCode")
 212
 213                 # load and slice buttons.
 214                 loadButton = wx.Button(self, -1, 'Load Model')
 215                 sliceButton = wx.Button(self, -1, 'Prepare print')
 216                 printButton = wx.Button(self, -1, 'Print')
 217                 self.Bind(wx.EVT_BUTTON, lambda e: self._showModelLoadDialog(1), loadButton)
 218                 self.Bind(wx.EVT_BUTTON, self.OnSlice, sliceButton)
 219                 self.Bind(wx.EVT_BUTTON, self.OnPrint, printButton)
 220
 221                 if extruderCount > 1:
 222                         loadButton2 = wx.Button(self, -1, 'Load Dual')
 223                         self.Bind(wx.EVT_BUTTON, lambda e: self._showModelLoadDialog(2), loadButton2)
 224                 if extruderCount > 2:
 225                         loadButton3 = wx.Button(self, -1, 'Load Triple')
 226                         self.Bind(wx.EVT_BUTTON, lambda e: self._showModelLoadDialog(3), loadButton3)
 227                 if extruderCount > 3:
 228                         loadButton4 = wx.Button(self, -1, 'Load Quad')
 229                         self.Bind(wx.EVT_BUTTON, lambda e: self._showModelLoadDialog(4), loadButton4)
 230
 231                 #Also bind double clicking the 3D preview to load an STL file.
 232                 self.preview3d.glCanvas.Bind(wx.EVT_LEFT_DCLICK, lambda e: self._showModelLoadDialog(1), self.preview3d.glCanvas)
 233
 234                 #Main sizer, to position the preview window, buttons and tab control
 235                 sizer = wx.GridBagSizer()
 236                 self.SetSizer(sizer)
 237                 sizer.Add(nb, (0,0), span=(1,1), flag=wx.EXPAND)
 238                 sizer.Add(self.preview3d, (0,1), span=(1,2+extruderCount), flag=wx.EXPAND)
 239                 sizer.AddGrowableCol(2 + extruderCount)
 240                 sizer.AddGrowableRow(0)
 241                 sizer.Add(loadButton, (1,1), flag=wx.RIGHT|wx.BOTTOM|wx.TOP, border=5)
 242                 if extruderCount > 1:
 243                         sizer.Add(loadButton2, (1,2), flag=wx.RIGHT|wx.BOTTOM|wx.TOP, border=5)
 244                 if extruderCount > 2:
 245                         sizer.Add(loadButton3, (1,3), flag=wx.RIGHT|wx.BOTTOM|wx.TOP, border=5)
 246                 if extruderCount > 3:
 247                         sizer.Add(loadButton4, (1,4), flag=wx.RIGHT|wx.BOTTOM|wx.TOP, border=5)
 248                 sizer.Add(sliceButton, (1,1+extruderCount), flag=wx.RIGHT|wx.BOTTOM|wx.TOP, border=5)
 249                 sizer.Add(printButton, (1,2+extruderCount), flag=wx.RIGHT|wx.BOTTOM|wx.TOP, border=5)
 250                 self.sizer = sizer
 251
 252                 if len(self.filelist) > 0:
 253                         self.preview3d.loadModelFiles(self.filelist)
 254
 255                 self.updateProfileToControls()
 256
 257                 self.SetBackgroundColour(nb.GetBackgroundColour())
 258
 259                 self.Fit()
 260                 if wx.Display().GetClientArea().GetWidth() < self.GetSize().GetWidth():
 261                         f = self.GetSize().GetWidth() - wx.Display().GetClientArea().GetWidth()
 262                         self.preview3d.SetMinSize(self.preview3d.GetMinSize().DecBy(f, 0))
 263                         self.Fit()
 264                 self.preview3d.Fit()
 265                 self.SetMinSize(self.GetSize())
 266                 self.Centre()
 267                 self.Show(True)
 268
 269         def OnLoadProfile(self, e):
 270                 dlg=wx.FileDialog(self, "Select profile file to load", os.path.split(profile.getPreference('lastFile'))[0], style=wx.FD_OPEN|wx.FD_FILE_MUST_EXIST)
 271                 dlg.SetWildcard("ini files (*.ini)|*.ini")
 272                 if dlg.ShowModal() == wx.ID_OK:
 273                         profileFile = dlg.GetPath()
 274                         profile.loadGlobalProfile(profileFile)
 275                         self.updateProfileToControls()
 276                 dlg.Destroy()
 277
 278         def OnLoadProfileFromGcode(self, e):
 279                 dlg=wx.FileDialog(self, "Select gcode file to load profile from", os.path.split(profile.getPreference('lastFile'))[0], style=wx.FD_OPEN|wx.FD_FILE_MUST_EXIST)
 280                 dlg.SetWildcard("gcode files (*.gcode)|*.gcode;*.g")
 281                 if dlg.ShowModal() == wx.ID_OK:
 282                         gcodeFile = dlg.GetPath()
 283                         f = open(gcodeFile, 'r')
 284                         hasProfile = False
 285                         for line in f:
 286                                 if line.startswith(';CURA_PROFILE_STRING:'):
 287                                         profile.loadGlobalProfileFromString(line[line.find(':')+1:].strip())
 288                                         hasProfile = True
 289                         if hasProfile:
 290                                 self.updateProfileToControls()
 291                         else:
 292                                 wx.MessageBox('No profile found in GCode file.\nThis feature only works with GCode files made by Cura 12.07 or newer.', 'Profile load error', wx.OK | wx.ICON_INFORMATION)
 293                 dlg.Destroy()
 294
 295         def OnSaveProfile(self, e):
 296                 dlg=wx.FileDialog(self, "Select profile file to save", os.path.split(profile.getPreference('lastFile'))[0], style=wx.FD_SAVE)
 297                 dlg.SetWildcard("ini files (*.ini)|*.ini")
 298                 if dlg.ShowModal() == wx.ID_OK:
 299                         profileFile = dlg.GetPath()
 300                         profile.saveGlobalProfile(profileFile)
 301                 dlg.Destroy()
 302
 303         def OnResetProfile(self, e):
 304                 dlg = wx.MessageDialog(self, 'This will reset all profile settings to defaults.\nUnless you have saved your current profile, all settings will be lost!\nDo you really want to reset?', 'Profile reset', wx.YES_NO | wx.ICON_QUESTION)
 305                 result = dlg.ShowModal() == wx.ID_YES
 306                 dlg.Destroy()
 307                 if result:
 308                         profile.resetGlobalProfile()
 309                         if profile.getPreference('machine_type') == 'reprap':
 310                                 profile.putProfileSetting('nozzle_size', '0.5')
 311                                 profile.putProfileSetting('machine_center_x', '40')
 312                                 profile.putProfileSetting('machine_center_y', '40')
 313                         self.updateProfileToControls()
 314
 315         def OnBatchRun(self, e):
 316                 br = batchRun.batchRunWindow(self)
 317                 br.Centre()
 318                 br.Show(True)
 319
 320         def OnPreferences(self, e):
 321                 prefDialog = preferencesDialog.preferencesDialog(self)
 322                 prefDialog.Centre()
 323                 prefDialog.Show(True)
 324
 325         def OnSimpleSwitch(self, e):
 326                 profile.putPreference('startMode', 'Simple')
 327                 simpleMode.simpleModeWindow()
 328                 self.Close()
 329
 330         def OnDefaultMarlinFirmware(self, e):
 331                 firmwareInstall.InstallFirmware()
 332
 333         def OnCustomFirmware(self, e):
 334                 if profile.getPreference('machine_type') == 'ultimaker':
 335                         wx.MessageBox('Warning: Installing a custom firmware does not garantee that you machine will function correctly, and could damage your machine.', 'Firmware update', wx.OK | wx.ICON_EXCLAMATION)
 336                 dlg=wx.FileDialog(self, "Open firmware to upload", os.path.split(profile.getPreference('lastFile'))[0], style=wx.FD_OPEN|wx.FD_FILE_MUST_EXIST)
 337                 dlg.SetWildcard("HEX file (*.hex)|*.hex;*.HEX")
 338                 if dlg.ShowModal() == wx.ID_OK:
 339                         filename = dlg.GetPath()
 340                         if not(os.path.exists(filename)):
 341                                 return
 342                         #For some reason my Ubuntu 10.10 crashes here.
 343                         firmwareInstall.InstallFirmware(filename)
 344
 345         def OnFirstRunWizard(self, e):
 346                 configWizard.configWizard()
 347                 self.updateProfileToControls()
 348
 349         def _showOpenDialog(self, title, wildcard = meshLoader.wildcardFilter()):
 350                 dlg=wx.FileDialog(self, title, os.path.split(profile.getPreference('lastFile'))[0], style=wx.FD_OPEN|wx.FD_FILE_MUST_EXIST)
 351                 dlg.SetWildcard(wildcard)
 352                 if dlg.ShowModal() == wx.ID_OK:
 353                         filename = dlg.GetPath()
 354                         dlg.Destroy()
 355                         if not(os.path.exists(filename)):
 356                                 return False
 357                         profile.putPreference('lastFile', filename)
 358                         return filename
 359                 dlg.Destroy()
 360                 return False
 361
 362         def _showModelLoadDialog(self, amount):
 363                 filelist = []
 364                 for i in xrange(0, amount):
 365                         filelist.append(self._showOpenDialog("Open file to print"))
 366                         if filelist[-1] == False:
 367                                 return
 368                 self._loadModels(filelist)
 369
 370         def _loadModels(self, filelist):
 371                 self.filelist = filelist
 372                 self.SetTitle(filelist[-1] + ' - Cura - ' + version.getVersion())
 373                 profile.putPreference('lastFile', ';'.join(self.filelist))
 374                 self.preview3d.loadModelFiles(self.filelist, True)
 375                 self.preview3d.setViewMode("Normal")
 376
 377         def OnDropFiles(self, filenames):
 378                 self._loadModels(filenames)
 379
 380         def OnLoadModel(self, e):
 381                 self._showModelLoadDialog(1)
 382
 383         def OnLoadModel2(self, e):
 384                 self._showModelLoadDialog(2)
 385
 386         def OnLoadModel3(self, e):
 387                 self._showModelLoadDialog(3)
 388
 389         def OnLoadModel4(self, e):
 390                 self._showModelLoadDialog(4)
 391
 392         def OnSlice(self, e):
 393                 if len(self.filelist) < 1:
 394                         wx.MessageBox('You need to load a file before you can prepare it.', 'Print error', wx.OK | wx.ICON_INFORMATION)
 395                         return
 396                 #Create a progress panel and add it to the window. The progress panel will start the Skein operation.
 397                 spp = sliceProgessPanel.sliceProgessPanel(self, self, self.filelist)
 398                 self.sizer.Add(spp, (len(self.progressPanelList)+2,0), span=(1,4), flag=wx.EXPAND)
 399                 self.sizer.Layout()
 400                 newSize = self.GetSize();
 401                 newSize.IncBy(0, spp.GetSize().GetHeight())
 402                 if newSize.GetWidth() < wx.GetDisplaySize()[0]:
 403                         self.SetSize(newSize)
 404                 self.progressPanelList.append(spp)
 405
 406         def OnPrint(self, e):
 407                 if len(self.filelist) < 1:
 408                         wx.MessageBox('You need to load a file and prepare it before you can print.', 'Print error', wx.OK | wx.ICON_INFORMATION)
 409                         return
 410                 if not os.path.exists(sliceRun.getExportFilename(self.filelist[0])):
 411                         wx.MessageBox('You need to prepare a print before you can run the actual print.', 'Print error', wx.OK | wx.ICON_INFORMATION)
 412                         return
 413                 printWindow.printFile(sliceRun.getExportFilename(self.filelist[0]))
 414
 415         def OnExpertOpen(self, e):
 416                 ecw = expertConfig.expertConfigWindow()
 417                 ecw.Centre()
 418                 ecw.Show(True)
 419
 420         def OnProjectPlanner(self, e):
 421                 pp = projectPlanner.projectPlanner()
 422                 pp.Centre()
 423                 pp.Show(True)
 424
 425         def OnSVGSlicerOpen(self, e):
 426                 svgSlicer = flatSlicerWindow.flatSlicerWindow()
 427                 svgSlicer.Centre()
 428                 svgSlicer.Show(True)
 429
 430         def removeSliceProgress(self, spp):
 431                 self.progressPanelList.remove(spp)
 432                 newSize = self.GetSize();
 433                 newSize.IncBy(0, -spp.GetSize().GetHeight())
 434                 if newSize.GetWidth() < wx.GetDisplaySize()[0]:
 435                         self.SetSize(newSize)
 436                 spp.Show(False)
 437                 self.sizer.Detach(spp)
 438                 for spp in self.progressPanelList:
 439                         self.sizer.Detach(spp)
 440                 i = 2
 441                 for spp in self.progressPanelList:
 442                         self.sizer.Add(spp, (i,0), span=(1,4), flag=wx.EXPAND)
 443                         i += 1
 444                 self.sizer.Layout()
 445
 446         def OnQuit(self, e):
 447                 self.Close()
 448
 449         def OnClose(self, e):
 450                 profile.saveGlobalProfile(profile.getDefaultProfilePath())
 451                 self.Destroy()
 452
 453         def updateProfileToControls(self):
 454                 super(mainWindow, self).updateProfileToControls()
 455                 self.preview3d.updateProfileToControls()
 456                 self.alterationPanel.updateProfileToControls()