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