Cura/util/resources.py

   1 from __future__ import absolute_import
   2 __copyright__ = "Copyright (C) 2013 David Braam - Released under terms of the AGPLv3 License"
   3
   4 import os
   5 import sys
   6 import glob
   7
   8 #Cura/util classes should not depend on wx...
   9 import wx
  10 import gettext
  11
  12 if sys.platform.startswith('darwin'):
  13         try:
  14                 #Foundation import can crash on some MacOS installs
  15                 from Foundation import *
  16         except:
  17                 pass
  18
  19 if sys.platform.startswith('darwin'):
  20         if hasattr(sys, 'frozen'):
  21                 try:
  22                         resourceBasePath = NSBundle.mainBundle().resourcePath()
  23                 except:
  24                         resourceBasePath = os.path.join(os.path.dirname(__file__), "../../../../../")
  25         else:
  26                 resourceBasePath = os.path.join(os.path.dirname(__file__), "../resources")
  27 else:
  28         if hasattr(sys, 'frozen'):
  29                 resourceBasePath = os.path.join(os.path.dirname(__file__), "../../resources")
  30         else:
  31                 resourceBasePath = os.path.join(os.path.dirname(__file__), "../resources")
  32
  33 def getPathForResource(dir, subdir, resource_name):
  34         assert os.path.isdir(dir), "{p} is not a directory".format(p=dir)
  35         path = os.path.normpath(os.path.join(dir, subdir, resource_name))
  36         assert os.path.isfile(path), "{p} is not a file.".format(p=path)
  37         return path
  38
  39 def getPathForImage(name):
  40         return getPathForResource(resourceBasePath, 'images', name)
  41
  42 def getPathForMesh(name):
  43         return getPathForResource(resourceBasePath, 'meshes', name)
  44
  45 def getPathForFirmware(name):
  46         return getPathForResource(resourceBasePath, 'firmware', name)
  47
  48 def getDefaultMachineProfiles():
  49         path = os.path.normpath(os.path.join(resourceBasePath, 'machine_profiles', '*.ini'))
  50         return glob.glob(path)
  51
  52 def setupLocalization(selectedLanguage = None):
  53         try:
  54                 if sys.platform.startswith('darwin'):
  55                         languages = NSLocale.preferredLanguages()
  56                 else:
  57                         #Using wx.Locale before you created wx.App seems to cause an nasty exception. So default to 'en' at the moment.
  58                         languages = [wx.Locale(wx.LANGUAGE_DEFAULT).GetCanonicalName()]
  59         except Exception as e:
  60                 languages = ['en']
  61
  62         if selectedLanguage is not None:
  63                 for item in getLanguageOptions():
  64                         if item[1] == selectedLanguage and item[0] is not None:
  65                                 languages = [item[0]]
  66
  67         locale_path = os.path.normpath(os.path.join(resourceBasePath, 'locale'))
  68         translation = gettext.translation('Cura', locale_path, languages, fallback=True)
  69         translation.install(unicode=True)
  70
  71 def getLanguageOptions():
  72         return [
  73                 # [None, 'System default'],
  74                 ['en', 'English'],
  75                 # ['de', 'Deutsch'],
  76                 # ['fr', 'French'],
  77                 # ['nl', 'Nederlands'],
  78                 # ['sp', 'Spanish'],
  79                 # ['po', 'Polish']
  80         ]