code.vuplus.com Git - vuplus_dvbapp/blob - lib/python/Components/config.py

   1 import time
   2 from enigma import getPrevAsciiCode
   3 from Tools.NumericalTextInput import NumericalTextInput
   4 from Tools.Directories import resolveFilename, SCOPE_CONFIG
   5 from Components.Harddisk import harddiskmanager
   6 import copy
   7 import os
   8
   9 # ConfigElement, the base class of all ConfigElements.
  10
  11 # it stores:
  12 #   value    the current value, usefully encoded.
  13 #            usually a property which retrieves _value,
  14 #            and maybe does some reformatting
  15 #   _value   the value as it's going to be saved in the configfile,
  16 #            though still in non-string form.
  17 #            this is the object which is actually worked on.
  18 #   default  the initial value. If _value is equal to default,
  19 #            it will not be stored in the config file
  20 #   saved_value is a text representation of _value, stored in the config file
  21 #
  22 # and has (at least) the following methods:
  23 #   save()   stores _value into saved_value,
  24 #            (or stores 'None' if it should not be stored)
  25 #   load()   loads _value from saved_value, or loads
  26 #            the default if saved_value is 'None' (default)
  27 #            or invalid.
  28 #
  29 class ConfigElement(object):
  30         def __init__(self):
  31
  32                 object.__init__(self)
  33                 self.saved_value = None
  34                 self.save_disabled = False
  35                 self.notifiers = []
  36                 self.enabled = True
  37
  38         # you need to override this to do input validation
  39         def setValue(self, value):
  40                 self._value = value
  41                 self.changed()
  42
  43         def getValue(self):
  44                 return self._value
  45
  46         value = property(getValue, setValue)
  47
  48         # you need to override this if self.value is not a string
  49         def fromstring(self, value):
  50                 return value
  51
  52         # you can overide this for fancy default handling
  53         def load(self):
  54                 sv = self.saved_value
  55                 if sv is None:
  56                         self.value = self.default
  57                 else:
  58                         self.value = self.fromstring(sv)
  59
  60         def tostring(self, value):
  61                 return str(value)
  62
  63         # you need to override this if str(self.value) doesn't work
  64         def save(self):
  65                 if self.save_disabled or self.value == self.default:
  66                         self.saved_value = None
  67                 else:
  68                         self.saved_value = self.tostring(self.value)
  69
  70         def cancel(self):
  71                 self.load()
  72
  73         def isChanged(self):
  74                 sv = self.saved_value
  75                 if sv is None and self.value == self.default:
  76                         return False
  77                 return self.tostring(self.value) != sv
  78
  79         def changed(self):
  80                 for x in self.notifiers:
  81                         x(self)
  82
  83         def addNotifier(self, notifier, initial_call = True):
  84                 assert callable(notifier), "notifiers must be callable"
  85                 self.notifiers.append(notifier)
  86
  87                 # CHECKME:
  88                 # do we want to call the notifier
  89                 #  - at all when adding it? (yes, though optional)
  90                 #  - when the default is active? (yes)
  91                 #  - when no value *yet* has been set,
  92                 #    because no config has ever been read (currently yes)
  93                 #    (though that's not so easy to detect.
  94                 #     the entry could just be new.)
  95                 if initial_call:
  96                         notifier(self)
  97
  98         def disableSave(self):
  99                 self.save_disabled = True
 100
 101         def __call__(self, selected):
 102                 return self.getMulti(selected)
 103
 104         def onSelect(self, session):
 105                 pass
 106
 107         def onDeselect(self, session):
 108                 pass
 109
 110 KEY_LEFT = 0
 111 KEY_RIGHT = 1
 112 KEY_OK = 2
 113 KEY_DELETE = 3
 114 KEY_BACKSPACE = 4
 115 KEY_HOME = 5
 116 KEY_END = 6
 117 KEY_TOGGLEOW = 7
 118 KEY_ASCII = 8
 119 KEY_TIMEOUT = 9
 120 KEY_NUMBERS = range(12, 12+10)
 121 KEY_0 = 12
 122 KEY_9 = 12+9
 123
 124 def getKeyNumber(key):
 125         assert key in KEY_NUMBERS
 126         return key - KEY_0
 127
 128 #
 129 # ConfigSelection is a "one of.."-type.
 130 # it has the "choices", usually a list, which contains
 131 # (id, desc)-tuples (or just only the ids, in case the id
 132 # will be used as description)
 133 #
 134 # all ids MUST be plain strings.
 135 #
 136 class ConfigSelection(ConfigElement):
 137         def __init__(self, choices, default = None):
 138                 ConfigElement.__init__(self)
 139                 self._value = None
 140                 self.setChoices(choices, default)
 141
 142         def setChoices(self, choices, default = None):
 143                 self.choices = []
 144                 self.description = {}
 145
 146                 if isinstance(choices, list):
 147                         for x in choices:
 148                                 if isinstance(x, tuple):
 149                                         self.choices.append(x[0])
 150                                         self.description[x[0]] = x[1]
 151                                 else:
 152                                         self.choices.append(x)
 153                                         self.description[x] = x
 154                 elif isinstance(choices, dict):
 155                         for (key, val) in choices.items():
 156                                 self.choices.append(key)
 157                                 self.description[key] = val
 158                 else:
 159                         assert False, "ConfigSelection choices must be dict or list!"
 160
 161                 #assert len(self.choices), "you can't have an empty configselection"
 162                 if len(self.choices) == 0:
 163                         self.choices = [""]
 164                         self.description[""] = ""
 165
 166                 if default is None:
 167                         default = self.choices[0]
 168
 169                 assert default in self.choices, "default must be in choice list, but " + repr(default) + " is not!"
 170                 for x in self.choices:
 171                         assert isinstance(x, str), "ConfigSelection choices must be strings"
 172
 173                 self.default = default
 174
 175                 if self.value == None or not self.value in self.choices:
 176                         self.value = default
 177
 178         def setValue(self, value):
 179                 if value in self.choices:
 180                         self._value = value
 181                 else:
 182                         self._value = self.default
 183
 184                 self.changed()
 185
 186         def tostring(self, val):
 187                 return val
 188
 189         def getValue(self):
 190                 return self._value
 191
 192         def setCurrentText(self, text):
 193                 i = self.choices.index(self.value)
 194                 del self.description[self.choices[i]]
 195                 self.choices[i] = text
 196                 self.description[text] = text
 197                 self._value = text
 198
 199         value = property(getValue, setValue)
 200
 201         def getIndex(self):
 202                 return self.choices.index(self.value)
 203
 204         index = property(getIndex)
 205
 206         # GUI
 207         def handleKey(self, key):
 208                 nchoices = len(self.choices)
 209                 i = self.choices.index(self.value)
 210                 if key == KEY_LEFT:
 211                         self.value = self.choices[(i + nchoices - 1) % nchoices]
 212                 elif key == KEY_RIGHT:
 213                         self.value = self.choices[(i + 1) % nchoices]
 214                 elif key == KEY_HOME:
 215                         self.value = self.choices[0]
 216                 elif key == KEY_END:
 217                         self.value = self.choices[nchoices - 1]
 218
 219         def selectNext(self):
 220                 nchoices = len(self.choices)
 221                 i = self.choices.index(self.value)
 222                 self.value = self.choices[(i + 1) % nchoices]
 223
 224         def getText(self):
 225                 descr = self.description[self.value]
 226                 if len(descr):
 227                         return _(descr)
 228                 return descr
 229
 230         def getMulti(self, selected):
 231                 descr = self.description[self.value]
 232                 if len(descr):
 233                         return ("text", _(descr))
 234                 return ("text", descr)
 235
 236         # HTML
 237         def getHTML(self, id):
 238                 res = ""
 239                 for v in self.choices:
 240                         if self.value == v:
 241                                 checked = 'checked="checked" '
 242                         else:
 243                                 checked = ''
 244                         res += '<input type="radio" name="' + id + '" ' + checked + 'value="' + v + '">' + self.description[v] + "</input></br>\n"
 245                 return res;
 246
 247         def unsafeAssign(self, value):
 248                 # setValue does check if value is in choices. This is safe enough.
 249                 self.value = value
 250
 251 # a binary decision.
 252 #
 253 # several customized versions exist for different
 254 # descriptions.
 255 #
 256 class ConfigBoolean(ConfigElement):
 257         def __init__(self, default = False, descriptions = {False: "false", True: "true"}):
 258                 ConfigElement.__init__(self)
 259                 self.descriptions = descriptions
 260                 self.value = self.default = default
 261         def handleKey(self, key):
 262                 if key in [KEY_LEFT, KEY_RIGHT]:
 263                         self.value = not self.value
 264                 elif key == KEY_HOME:
 265                         self.value = False
 266                 elif key == KEY_END:
 267                         self.value = True
 268
 269         def getText(self):
 270                 descr = self.descriptions[self.value]
 271                 if len(descr):
 272                         return _(descr)
 273                 return descr
 274
 275         def getMulti(self, selected):
 276                 descr = self.descriptions[self.value]
 277                 if len(descr):
 278                         return ("text", _(descr))
 279                 return ("text", descr)
 280
 281         def tostring(self, value):
 282                 if not value:
 283                         return "false"
 284                 else:
 285                         return "true"
 286
 287         def fromstring(self, val):
 288                 if val == "true":
 289                         return True
 290                 else:
 291                         return False
 292
 293         def getHTML(self, id):
 294                 if self.value:
 295                         checked = ' checked="checked"'
 296                 else:
 297                         checked = ''
 298                 return '<input type="checkbox" name="' + id + '" value="1" ' + checked + " />"
 299
 300         # this is FLAWED. and must be fixed.
 301         def unsafeAssign(self, value):
 302                 if value == "1":
 303                         self.value = True
 304                 else:
 305                         self.value = False
 306
 307 class ConfigYesNo(ConfigBoolean):
 308         def __init__(self, default = False):
 309                 ConfigBoolean.__init__(self, default = default, descriptions = {False: _("no"), True: _("yes")})
 310
 311 class ConfigOnOff(ConfigBoolean):
 312         def __init__(self, default = False):
 313                 ConfigBoolean.__init__(self, default = default, descriptions = {False: _("off"), True: _("on")})
 314
 315 class ConfigEnableDisable(ConfigBoolean):
 316         def __init__(self, default = False):
 317                 ConfigBoolean.__init__(self, default = default, descriptions = {False: _("disable"), True: _("enable")})
 318
 319 class ConfigDateTime(ConfigElement):
 320         def __init__(self, default, formatstring, increment = 86400):
 321                 ConfigElement.__init__(self)
 322                 self.increment = increment
 323                 self.formatstring = formatstring
 324                 self.value = self.default = int(default)
 325
 326         def handleKey(self, key):
 327                 if key == KEY_LEFT:
 328                         self.value = self.value - self.increment
 329                 elif key == KEY_RIGHT:
 330                         self.value = self.value + self.increment
 331                 elif key == KEY_HOME or key == KEY_END:
 332                         self.value = self.default
 333
 334         def getText(self):
 335                 return time.strftime(self.formatstring, time.localtime(self.value))
 336
 337         def getMulti(self, selected):
 338                 return ("text", time.strftime(self.formatstring, time.localtime(self.value)))
 339
 340         def fromstring(self, val):
 341                 return int(val)
 342
 343 # *THE* mighty config element class
 344 #
 345 # allows you to store/edit a sequence of values.
 346 # can be used for IP-addresses, dates, plain integers, ...
 347 # several helper exist to ease this up a bit.
 348 #
 349 class ConfigSequence(ConfigElement):
 350         def __init__(self, seperator, limits, censor_char = "", default = None):
 351                 ConfigElement.__init__(self)
 352                 assert isinstance(limits, list) and len(limits[0]) == 2, "limits must be [(min, max),...]-tuple-list"
 353                 assert censor_char == "" or len(censor_char) == 1, "censor char must be a single char (or \"\")"
 354                 #assert isinstance(default, list), "default must be a list"
 355                 #assert isinstance(default[0], int), "list must contain numbers"
 356                 #assert len(default) == len(limits), "length must match"
 357
 358                 self.marked_pos = 0
 359                 self.seperator = seperator
 360                 self.limits = limits
 361                 self.censor_char = censor_char
 362
 363                 self.default = default
 364                 self.value = copy.copy(default)
 365
 366                 self.endNotifier = []
 367
 368         def validate(self):
 369                 max_pos = 0
 370                 num = 0
 371                 for i in self._value:
 372                         max_pos += len(str(self.limits[num][1]))
 373
 374                         if self._value[num] < self.limits[num][0]:
 375                                 self._value[num] = self.limits[num][0]
 376
 377                         if self._value[num] > self.limits[num][1]:
 378                                 self._value[num] = self.limits[num][1]
 379
 380                         num += 1
 381
 382                 if self.marked_pos >= max_pos:
 383                         for x in self.endNotifier:
 384                                 x(self)
 385                         self.marked_pos = max_pos - 1
 386
 387                 if self.marked_pos < 0:
 388                         self.marked_pos = 0
 389
 390         def validatePos(self):
 391                 if self.marked_pos < 0:
 392                         self.marked_pos = 0
 393
 394                 total_len = sum([len(str(x[1])) for x in self.limits])
 395
 396                 if self.marked_pos >= total_len:
 397                         self.marked_pos = total_len - 1
 398
 399         def addEndNotifier(self, notifier):
 400                 self.endNotifier.append(notifier)
 401
 402         def handleKey(self, key):
 403                 if key == KEY_LEFT:
 404                         self.marked_pos -= 1
 405                         self.validatePos()
 406
 407                 if key == KEY_RIGHT:
 408                         self.marked_pos += 1
 409                         self.validatePos()
 410
 411                 if key == KEY_HOME:
 412                         self.marked_pos = 0
 413                         self.validatePos()
 414
 415                 if key == KEY_END:
 416                         max_pos = 0
 417                         num = 0
 418                         for i in self._value:
 419                                 max_pos += len(str(self.limits[num][1]))
 420                                 num += 1
 421                         self.marked_pos = max_pos - 1
 422                         self.validatePos()
 423
 424                 if key in KEY_NUMBERS or key == KEY_ASCII:
 425                         if key == KEY_ASCII:
 426                                 code = getPrevAsciiCode()
 427                                 if code < 48 or code > 57:
 428                                         return
 429                                 number = code - 48
 430                         else:
 431                                 number = getKeyNumber(key)
 432
 433                         block_len = []
 434                         for x in self.limits:
 435                                 block_len.append(len(str(x[1])))
 436
 437                         total_len = sum(block_len)
 438
 439                         pos = 0
 440                         blocknumber = 0
 441                         block_len_total = [0, ]
 442                         for x in block_len:
 443                                 pos += block_len[blocknumber]
 444                                 block_len_total.append(pos)
 445                                 if pos - 1 >= self.marked_pos:
 446                                         pass
 447                                 else:
 448                                         blocknumber += 1
 449
 450                         # length of numberblock
 451                         number_len = len(str(self.limits[blocknumber][1]))
 452
 453                         # position in the block
 454                         posinblock = self.marked_pos - block_len_total[blocknumber]
 455
 456                         oldvalue = self._value[blocknumber]
 457                         olddec = oldvalue % 10 ** (number_len - posinblock) - (oldvalue % 10 ** (number_len - posinblock - 1))
 458                         newvalue = oldvalue - olddec + (10 ** (number_len - posinblock - 1) * number)
 459
 460                         self._value[blocknumber] = newvalue
 461                         self.marked_pos += 1
 462
 463                         self.validate()
 464                         self.changed()
 465
 466         def genText(self):
 467                 value = ""
 468                 mPos = self.marked_pos
 469                 num = 0;
 470                 for i in self._value:
 471                         if len(value):  #fixme no heading separator possible
 472                                 value += self.seperator
 473                                 if mPos >= len(value) - 1:
 474                                         mPos += 1
 475
 476                         if self.censor_char == "":
 477                                 value += ("%0" + str(len(str(self.limits[num][1]))) + "d") % i
 478                         else:
 479                                 value += (self.censor_char * len(str(self.limits[num][1])))
 480                         num += 1
 481                 return (value, mPos)
 482
 483         def getText(self):
 484                 (value, mPos) = self.genText()
 485                 return value
 486
 487         def getMulti(self, selected):
 488                 (value, mPos) = self.genText()
 489                         # only mark cursor when we are selected
 490                         # (this code is heavily ink optimized!)
 491                 if self.enabled:
 492                         return ("mtext"[1-selected:], value, [mPos])
 493                 else:
 494                         return ("text", value)
 495
 496         def tostring(self, val):
 497                 return self.seperator.join([self.saveSingle(x) for x in val])
 498
 499         def saveSingle(self, v):
 500                 return str(v)
 501
 502         def fromstring(self, value):
 503                 return [int(x) for x in value.split(self.seperator)]
 504
 505 class ConfigIP(ConfigSequence):
 506         def __init__(self, default):
 507                 ConfigSequence.__init__(self, seperator = ".", limits = [(0,255),(0,255),(0,255),(0,255)], default = default)
 508                 self.block_len = []
 509                 for x in self.limits:
 510                         self.block_len.append(len(str(x[1])))
 511                 self.marked_block = 0
 512                 self.overwrite = True
 513
 514         def handleKey(self, key):
 515                 if key == KEY_LEFT:
 516                         if self.marked_block > 0:
 517                                 self.marked_block -= 1
 518                                 self.overwrite = True
 519
 520                 if key == KEY_RIGHT:
 521                         if self.marked_block < len(self.limits)-1:
 522                                 self.marked_block += 1
 523                                 self.overwrite = True
 524
 525                 if key == KEY_HOME:
 526                         self.marked_block = 0
 527                         self.overwrite = True
 528
 529                 if key == KEY_END:
 530                         self.marked_block = len(self.limits)-1
 531                         self.overwrite = True
 532
 533                 if key in KEY_NUMBERS:
 534                         number = getKeyNumber(key)
 535                         oldvalue = self._value[self.marked_block]
 536
 537                         if self.overwrite:
 538                                 self._value[self.marked_block] = number
 539                                 self.overwrite = False
 540                         else:
 541                                 oldvalue *= 10
 542                                 self._value[self.marked_block] = oldvalue + number
 543
 544                         if len(str(self._value[self.marked_block])) >= self.block_len[self.marked_block]:
 545                                 self.handleKey(KEY_RIGHT)
 546
 547                         self.validate()
 548                         self.changed()
 549
 550         def genText(self):
 551                 value = ""
 552                 block_strlen = []
 553                 for i in self._value:
 554                         block_strlen.append(len(str(i)))
 555                         if len(value):
 556                                 value += self.seperator
 557                         value += str(i)
 558                 leftPos = sum(block_strlen[:(self.marked_block)])+self.marked_block
 559                 rightPos = sum(block_strlen[:(self.marked_block+1)])+self.marked_block
 560                 mBlock = range(leftPos, rightPos)
 561                 return (value, mBlock)
 562
 563         def getMulti(self, selected):
 564                 (value, mBlock) = self.genText()
 565                 if self.enabled:
 566                         return ("mtext"[1-selected:], value, mBlock)
 567                 else:
 568                         return ("text", value)
 569
 570         def getHTML(self, id):
 571                 # we definitely don't want leading zeros
 572                 return '.'.join(["%d" % d for d in self.value])
 573
 574 class ConfigMAC(ConfigSequence):
 575         def __init__(self, default):
 576                 ConfigSequence.__init__(self, seperator = ":", limits = [(1,255),(1,255),(1,255),(1,255),(1,255),(1,255)], default = default)
 577
 578 class ConfigPosition(ConfigSequence):
 579         def __init__(self, default, args):
 580                 ConfigSequence.__init__(self, seperator = ",", limits = [(0,args[0]),(0,args[1]),(0,args[2]),(0,args[3])], default = default)
 581
 582 class ConfigClock(ConfigSequence):
 583         def __init__(self, default):
 584                 import time
 585                 t = time.localtime(default)
 586                 ConfigSequence.__init__(self, seperator = ":", limits = [(0,23),(0,59)], default = [t.tm_hour, t.tm_min])
 587
 588 class ConfigInteger(ConfigSequence):
 589         def __init__(self, default, limits = (0, 9999999999)):
 590                 ConfigSequence.__init__(self, seperator = ":", limits = [limits], default = default)
 591
 592         # you need to override this to do input validation
 593         def setValue(self, value):
 594                 self._value = [value]
 595                 self.changed()
 596
 597         def getValue(self):
 598                 return self._value[0]
 599
 600         value = property(getValue, setValue)
 601
 602         def fromstring(self, value):
 603                 return int(value)
 604
 605         def tostring(self, value):
 606                 return str(value)
 607
 608 class ConfigPIN(ConfigInteger):
 609         def __init__(self, default, len = 4, censor = ""):
 610                 assert isinstance(default, int), "ConfigPIN default must be an integer"
 611                 if default == -1:
 612                         default = "aaaa"
 613                 ConfigSequence.__init__(self, seperator = ":", limits = [(0, (10**len)-1)], censor_char = censor, default = default)
 614                 self.len = len
 615
 616         def getLength(self):
 617                 return self.len
 618
 619 class ConfigFloat(ConfigSequence):
 620         def __init__(self, default, limits):
 621                 ConfigSequence.__init__(self, seperator = ".", limits = limits, default = default)
 622
 623         def getFloat(self):
 624                 return float(self.value[1] / float(self.limits[1][1] + 1) + self.value[0])
 625
 626         float = property(getFloat)
 627
 628 # an editable text...
 629 class ConfigText(ConfigElement, NumericalTextInput):
 630         def __init__(self, default = "", fixed_size = True, visible_width = False):
 631                 ConfigElement.__init__(self)
 632                 NumericalTextInput.__init__(self, nextFunc = self.nextFunc, handleTimeout = False)
 633
 634                 self.marked_pos = 0
 635                 self.allmarked = (default != "")
 636                 self.fixed_size = fixed_size
 637                 self.visible_width = visible_width
 638                 self.offset = 0
 639                 self.overwrite = fixed_size
 640                 self.help_window = None
 641                 self.value = self.default = default
 642
 643         def validateMarker(self):
 644                 if self.fixed_size:
 645                         if self.marked_pos > len(self.text)-1:
 646                                 self.marked_pos = len(self.text)-1
 647                 else:
 648                         if self.marked_pos > len(self.text):
 649                                 self.marked_pos = len(self.text)
 650                 if self.marked_pos < 0:
 651                         self.marked_pos = 0
 652                 if self.visible_width:
 653                         if self.marked_pos < self.offset:
 654                                 self.offset = self.marked_pos
 655                         if self.marked_pos >= self.offset + self.visible_width:
 656                                 if self.marked_pos == len(self.text):
 657                                         self.offset = self.marked_pos - self.visible_width
 658                                 else:
 659                                         self.offset = self.marked_pos - self.visible_width + 1
 660                         if self.offset > 0 and self.offset + self.visible_width > len(self.text):
 661                                 self.offset = max(0, len(self.text) - self.visible_width)
 662
 663         def insertChar(self, ch, pos, owr):
 664                 if owr or self.overwrite:
 665                         self.text = self.text[0:pos] + ch + self.text[pos + 1:]
 666                 elif self.fixed_size:
 667                         self.text = self.text[0:pos] + ch + self.text[pos:-1]
 668                 else:
 669                         self.text = self.text[0:pos] + ch + self.text[pos:]
 670
 671         def deleteChar(self, pos):
 672                 if not self.fixed_size:
 673                         self.text = self.text[0:pos] + self.text[pos + 1:]
 674                 elif self.overwrite:
 675                         self.text = self.text[0:pos] + " " + self.text[pos + 1:]
 676                 else:
 677                         self.text = self.text[0:pos] + self.text[pos + 1:] + " "
 678
 679         def deleteAllChars(self):
 680                 if self.fixed_size:
 681                         self.text = " " * len(self.text)
 682                 else:
 683                         self.text = ""
 684                 self.marked_pos = 0
 685
 686         def handleKey(self, key):
 687                 # this will no change anything on the value itself
 688                 # so we can handle it here in gui element
 689                 if key == KEY_DELETE:
 690                         self.timeout()
 691                         if self.allmarked:
 692                                 self.deleteAllChars()
 693                                 self.allmarked = False
 694                         else:
 695                                 self.deleteChar(self.marked_pos)
 696                                 if self.fixed_size and self.overwrite:
 697                                         self.marked_pos += 1
 698                 elif key == KEY_BACKSPACE:
 699                         self.timeout()
 700                         if self.allmarked:
 701                                 self.deleteAllChars()
 702                                 self.allmarked = False
 703                         elif self.marked_pos > 0:
 704                                 self.deleteChar(self.marked_pos-1)
 705                                 if not self.fixed_size and self.offset > 0:
 706                                         self.offset -= 1
 707                                 self.marked_pos -= 1
 708                 elif key == KEY_LEFT:
 709                         self.timeout()
 710                         if self.allmarked:
 711                                 self.marked_pos = len(self.text)
 712                                 self.allmarked = False
 713                         else:
 714                                 self.marked_pos -= 1
 715                 elif key == KEY_RIGHT:
 716                         self.timeout()
 717                         if self.allmarked:
 718                                 self.marked_pos = 0
 719                                 self.allmarked = False
 720                         else:
 721                                 self.marked_pos += 1
 722                 elif key == KEY_HOME:
 723                         self.timeout()
 724                         self.allmarked = False
 725                         self.marked_pos = 0
 726                 elif key == KEY_END:
 727                         self.timeout()
 728                         self.allmarked = False
 729                         self.marked_pos = len(self.text)
 730                 elif key == KEY_TOGGLEOW:
 731                         self.timeout()
 732                         self.overwrite = not self.overwrite
 733                 elif key == KEY_ASCII:
 734                         self.timeout()
 735                         newChar = unichr(getPrevAsciiCode())
 736                         if self.allmarked:
 737                                 self.deleteAllChars()
 738                                 self.allmarked = False
 739                         self.insertChar(newChar, self.marked_pos, False)
 740                         self.marked_pos += 1
 741                 elif key in KEY_NUMBERS:
 742                         owr = self.lastKey == getKeyNumber(key)
 743                         newChar = self.getKey(getKeyNumber(key))
 744                         if self.allmarked:
 745                                 self.deleteAllChars()
 746                                 self.allmarked = False
 747                         self.insertChar(newChar, self.marked_pos, owr)
 748                 elif key == KEY_TIMEOUT:
 749                         self.timeout()
 750                         if self.help_window:
 751                                 self.help_window.update(self)
 752                         return
 753
 754                 if self.help_window:
 755                         self.help_window.update(self)
 756                 self.validateMarker()
 757                 self.changed()
 758
 759         def nextFunc(self):
 760                 self.marked_pos += 1
 761                 self.validateMarker()
 762                 self.changed()
 763
 764         def getValue(self):
 765                 return self.text.encode("utf-8")
 766
 767         def setValue(self, val):
 768                 try:
 769                         self.text = val.decode("utf-8")
 770                 except UnicodeDecodeError:
 771                         self.text = val
 772                         print "Broken UTF8!"
 773
 774         value = property(getValue, setValue)
 775         _value = property(getValue, setValue)
 776
 777         def getText(self):
 778                 return self.text.encode("utf-8")
 779
 780         def getMulti(self, selected):
 781                 if self.visible_width:
 782                         if self.allmarked:
 783                                 mark = range(0, min(self.visible_width, len(self.text)))
 784                         else:
 785                                 mark = [self.marked_pos-self.offset]
 786                         return ("mtext"[1-selected:], self.text[self.offset:self.offset+self.visible_width].encode("utf-8")+" ", mark)
 787                 else:
 788                         if self.allmarked:
 789                                 mark = range(0, len(self.text))
 790                         else:
 791                                 mark = [self.marked_pos]
 792                         return ("mtext"[1-selected:], self.text.encode("utf-8")+" ", mark)
 793
 794         def onSelect(self, session):
 795                 self.allmarked = (self.value != "")
 796                 if session is not None:
 797                         from Screens.NumericalTextInputHelpDialog import NumericalTextInputHelpDialog
 798                         self.help_window = session.instantiateDialog(NumericalTextInputHelpDialog, self)
 799                         self.help_window.show()
 800
 801         def onDeselect(self, session):
 802                 self.marked_pos = 0
 803                 self.offset = 0
 804                 if self.help_window:
 805                         session.deleteDialog(self.help_window)
 806                         self.help_window = None
 807
 808         def getHTML(self, id):
 809                 return '<input type="text" name="' + id + '" value="' + self.value + '" /><br>\n'
 810
 811         def unsafeAssign(self, value):
 812                 self.value = str(value)
 813
 814 class ConfigPassword(ConfigText):
 815         def __init__(self, default = "", fixed_size = False, visible_width = False, censor = "*"):
 816                 ConfigText.__init__(self, default = default, fixed_size = fixed_size, visible_width = visible_width)
 817                 self.censor_char = censor
 818                 self.hidden = True
 819
 820         def getMulti(self, selected):
 821                 mtext, text, mark = ConfigText.getMulti(self, selected)
 822                 if self.hidden:
 823                         text = len(text) * self.censor_char
 824                 return (mtext, text, mark)
 825
 826         def onSelect(self, session):
 827                 ConfigText.onSelect(self, session)
 828                 self.hidden = False
 829
 830         def onDeselect(self, session):
 831                 ConfigText.onDeselect(self, session)
 832                 self.hidden = True
 833
 834 class ConfigNumber(ConfigText):
 835         def __init__(self, default = 0):
 836                 ConfigText.__init__(self, str(default), fixed_size = False)
 837
 838         def getValue(self):
 839                 return int(self.text)
 840
 841         def setValue(self, val):
 842                 self.text = str(val)
 843
 844         value = property(getValue, setValue)
 845         _value = property(getValue, setValue)
 846
 847         def conform(self):
 848                 pos = len(self.text) - self.marked_pos
 849                 self.text = self.text.lstrip("0")
 850                 if self.text == "":
 851                         self.text = "0"
 852                 if pos > len(self.text):
 853                         self.marked_pos = 0
 854                 else:
 855                         self.marked_pos = len(self.text) - pos
 856
 857         def handleKey(self, key):
 858                 if key in KEY_NUMBERS or key == KEY_ASCII:
 859                         if key == KEY_ASCII:
 860                                 ascii = getPrevAsciiCode()
 861                                 if not (48 <= ascii <= 57):
 862                                         return
 863                         else:
 864                                 ascii = getKeyNumber(key) + 48
 865                         newChar = unichr(ascii)
 866                         if self.allmarked:
 867                                 self.deleteAllChars()
 868                                 self.allmarked = False
 869                         self.insertChar(newChar, self.marked_pos, False)
 870                         self.marked_pos += 1
 871                 else:
 872                         ConfigText.handleKey(self, key)
 873                 self.conform()
 874
 875         def onSelect(self, session):
 876                 self.allmarked = (self.value != "")
 877
 878         def onDeselect(self, session):
 879                 self.marked_pos = 0
 880                 self.offset = 0
 881
 882 # a slider.
 883 class ConfigSlider(ConfigElement):
 884         def __init__(self, default = 0, increment = 1, limits = (0, 100)):
 885                 ConfigElement.__init__(self)
 886                 self.value = self.default = default
 887                 self.min = limits[0]
 888                 self.max = limits[1]
 889                 self.increment = increment
 890
 891         def checkValues(self):
 892                 if self.value < self.min:
 893                         self.value = self.min
 894
 895                 if self.value > self.max:
 896                         self.value = self.max
 897
 898         def handleKey(self, key):
 899                 if key == KEY_LEFT:
 900                         self.value -= self.increment
 901                 elif key == KEY_RIGHT:
 902                         self.value += self.increment
 903                 elif key == KEY_HOME:
 904                         self.value = self.min
 905                 elif key == KEY_END:
 906                         self.value = self.max
 907                 else:
 908                         return
 909                 self.checkValues()
 910
 911         def getText(self):
 912                 return "%d / %d" % (self.value, self.max)
 913
 914         def getMulti(self, selected):
 915                 self.checkValues()
 916                 return ("slider", self.value, self.max)
 917
 918         def fromstring(self, value):
 919                 return int(value)
 920
 921 # a satlist. in fact, it's a ConfigSelection.
 922 class ConfigSatlist(ConfigSelection):
 923         def __init__(self, list, default = None):
 924                 if default is not None:
 925                         default = str(default)
 926                 ConfigSelection.__init__(self, choices = [(str(orbpos), desc) for (orbpos, desc, flags) in list], default = default)
 927
 928         def getOrbitalPosition(self):
 929                 if self.value == "":
 930                         return None
 931                 return int(self.value)
 932
 933         orbital_position = property(getOrbitalPosition)
 934
 935 class ConfigSet(ConfigElement):
 936         def __init__(self, choices, default = []):
 937                 ConfigElement.__init__(self)
 938                 self.choices = []
 939                 self.description = {}
 940                 if isinstance(choices, list):
 941                         choices.sort()
 942                         for x in choices:
 943                                 if isinstance(x, tuple):
 944                                         self.choices.append(x[0])
 945                                         self.description[x[0]] = str(x[1])
 946                                 else:
 947                                         self.choices.append(x)
 948                                         self.description[x] = str(x)
 949                 else:
 950                         assert False, "ConfigSet choices must be a list!"
 951                 if len(self.choices) == 0:
 952                         self.choices = [""]
 953                         self.description[""] = ""
 954                 if default is None:
 955                         default = []
 956                 self.pos = -1
 957                 default.sort()
 958                 self.default = default
 959                 self.value = default+[]
 960
 961         def toggleChoice(self, choice):
 962                 if choice in self.value:
 963                         self.value.remove(choice)
 964                 else:
 965                         self.value.append(choice)
 966                         self.value.sort()
 967
 968         def handleKey(self, key):
 969                 if key in KEY_NUMBERS + [KEY_DELETE, KEY_BACKSPACE]:
 970                         if self.pos != -1:
 971                                 self.toggleChoice(self.choices[self.pos])
 972                 elif key == KEY_LEFT:
 973                         self.pos -= 1
 974                         if self.pos < -1:
 975                             self.pos = len(self.choices)-1
 976                 elif key == KEY_RIGHT:
 977                         self.pos += 1
 978                         if self.pos >= len(self.choices):
 979                             self.pos = -1
 980                 elif key in [KEY_HOME, KEY_END]:
 981                         self.pos = -1
 982
 983         def genString(self, lst):
 984                 res = ""
 985                 for x in lst:
 986                         res += self.description[x]+" "
 987                 return res
 988
 989         def getText(self):
 990                 return self.genString(self.value)
 991
 992         def getMulti(self, selected):
 993                 if not selected or self.pos == -1:
 994                         return ("text", self.genString(self.value))
 995                 else:
 996                         tmp = self.value+[]
 997                         ch = self.choices[self.pos]
 998                         mem = ch in self.value
 999                         if not mem:
1000                                 tmp.append(ch)
1001                                 tmp.sort()
1002                         ind = tmp.index(ch)
1003                         val1 = self.genString(tmp[:ind])
1004                         val2 = " "+self.genString(tmp[ind+1:])
1005                         if mem:
1006                                 chstr = " "+self.description[ch]+" "
1007                         else:
1008                                 chstr = "("+self.description[ch]+")"
1009                         return ("mtext", val1+chstr+val2, range(len(val1),len(val1)+len(chstr)))
1010
1011         def onDeselect(self, session):
1012                 self.pos = -1
1013                 self.changed()
1014
1015         def tostring(self, value):
1016                 return str(value)
1017
1018         def fromstring(self, val):
1019                 return eval(val)
1020
1021 class ConfigLocations(ConfigElement):
1022         def __init__(self, default = [], visible_width = False):
1023                 ConfigElement.__init__(self)
1024                 self.visible_width = visible_width
1025                 self.pos = -1
1026                 self.default = default
1027                 self.locations = []
1028                 self.mountpoints = []
1029                 harddiskmanager.on_partition_list_change.append(self.mountpointsChanged)
1030
1031         def setValue(self, value):
1032                 loc = [x[0] for x in self.locations if x[3]]
1033                 add = [x for x in value if not x in loc]
1034                 diff = add + [x for x in loc if not x in value]
1035                 self.locations = [x for x in self.locations if not x[0] in diff] + [[x, self.getMountpoint(x), True, True] for x in add]
1036                 self.locations.sort(key = lambda x: x[0])
1037                 self.changed()
1038
1039         def getValue(self):
1040                 self.checkChangedMountpoints()
1041                 for x in self.locations:
1042                         x[3] = x[2]
1043                 return [x[0] for x in self.locations if x[3]]
1044
1045         value = property(getValue, setValue)
1046
1047         def tostring(self, value):
1048                 return str(value)
1049
1050         def fromstring(self, val):
1051                 return eval(val)
1052
1053         def load(self):
1054                 sv = self.saved_value
1055                 if sv is None:
1056                         tmp = self.default
1057                 else:
1058                         tmp = self.fromstring(sv)
1059                 self.locations = [[x, None, False, False] for x in tmp]
1060                 self.refreshMountpoints()
1061                 for x in self.locations:
1062                         if os.path.exists(x[0]):
1063                                 x[1] = self.getMountpoint(x[0])
1064                                 x[2] = True
1065
1066         def save(self):
1067                 if self.save_disabled or self.locations == []:
1068                         self.saved_value = None
1069                 else:
1070                         self.saved_value = self.tostring([x[0] for x in self.locations])
1071
1072         def isChanged(self):
1073                 sv = self.saved_value
1074                 if val is None and self.locations == []:
1075                         return False
1076                 return self.tostring([x[0] for x in self.locations]) != sv
1077
1078         def mountpointsChanged(self, action, dev):
1079                 print "Mounts changed: ", action, dev
1080                 mp = dev.mountpoint+"/"
1081                 if action == "add":
1082                         self.addedMount(mp)
1083                 elif action == "remove":
1084                         self.removedMount(mp)
1085                 self.refreshMountpoints()
1086
1087         def addedMount(self, mp):
1088                 for x in self.locations:
1089                         if x[1] == mp:
1090                                 x[2] = True
1091                         elif x[1] == None and os.path.exists(x[0]):
1092                                 x[1] = self.getMountpoint(x[0])
1093                                 x[2] = True
1094
1095         def removedMount(self, mp):
1096                 for x in self.locations:
1097                         if x[1] == mp:
1098                                 x[2] = False
1099
1100         def refreshMountpoints(self):
1101                 self.mountpoints = [p.mountpoint + "/" for p in harddiskmanager.getMountedPartitions() if p.mountpoint != "/"]
1102                 self.mountpoints.sort(key = lambda x: -len(x))
1103
1104         def checkChangedMountpoints(self):
1105                 oldmounts = self.mountpoints
1106                 self.refreshMountpoints()
1107                 if oldmounts == self.mountpoints:
1108                         return
1109                 for x in oldmounts:
1110                         if not x in self.mountpoints:
1111                                 self.removedMount(x)
1112                 for x in self.mountpoints:
1113                         if not x in oldmounts:
1114                                 self.addedMount(x)
1115
1116         def getMountpoint(self, file):
1117                 file = os.path.realpath(file)+"/"
1118                 for m in self.mountpoints:
1119                         if file.startswith(m):
1120                                 return m
1121                 return None
1122
1123         def handleKey(self, key):
1124                 if key == KEY_LEFT:
1125                         self.pos -= 1
1126                         if self.pos < -1:
1127                             self.pos = len(self.value)-1
1128                 elif key == KEY_RIGHT:
1129                         self.pos += 1
1130                         if self.pos >= len(self.value):
1131                             self.pos = -1
1132                 elif key in [KEY_HOME, KEY_END]:
1133                         self.pos = -1
1134
1135         def getText(self):
1136                 return " ".join(self.value)
1137
1138         def getMulti(self, selected):
1139                 if not selected:
1140                         valstr = " ".join(self.value)
1141                         if self.visible_width and len(valstr) > self.visible_width:
1142                                 return ("text", valstr[0:self.visible_width])
1143                         else:
1144                                 return ("text", valstr)
1145                 else:
1146                         i = 0
1147                         valstr = ""
1148                         ind1 = 0
1149                         ind2 = 0
1150                         for val in self.value:
1151                                 if i == self.pos:
1152                                         ind1 = len(valstr)
1153                                 valstr += str(val)+" "
1154                                 if i == self.pos:
1155                                         ind2 = len(valstr)
1156                                 i += 1
1157                         if self.visible_width and len(valstr) > self.visible_width:
1158                                 if ind1+1 < self.visible_width/2:
1159                                         off = 0
1160                                 else:
1161                                         off = min(ind1+1-self.visible_width/2, len(valstr)-self.visible_width)
1162                                 return ("mtext", valstr[off:off+self.visible_width], range(ind1-off,ind2-off))
1163                         else:
1164                                 return ("mtext", valstr, range(ind1,ind2))
1165
1166         def onDeselect(self, session):
1167                 self.pos = -1
1168
1169 # nothing.
1170 class ConfigNothing(ConfigSelection):
1171         def __init__(self):
1172                 ConfigSelection.__init__(self, choices = [""])
1173
1174 # until here, 'saved_value' always had to be a *string*.
1175 # now, in ConfigSubsection, and only there, saved_value
1176 # is a dict, essentially forming a tree.
1177 #
1178 # config.foo.bar=True
1179 # config.foobar=False
1180 #
1181 # turns into:
1182 # config.saved_value == {"foo": {"bar": "True"}, "foobar": "False"}
1183 #
1184
1185
1186 class ConfigSubsectionContent(object):
1187         pass
1188
1189 # we store a backup of the loaded configuration
1190 # data in self.stored_values, to be able to deploy
1191 # them when a new config element will be added,
1192 # so non-default values are instantly available
1193
1194 # A list, for example:
1195 # config.dipswitches = ConfigSubList()
1196 # config.dipswitches.append(ConfigYesNo())
1197 # config.dipswitches.append(ConfigYesNo())
1198 # config.dipswitches.append(ConfigYesNo())
1199 class ConfigSubList(list, object):
1200         def __init__(self):
1201                 object.__init__(self)
1202                 list.__init__(self)
1203                 self.stored_values = {}
1204
1205         def save(self):
1206                 for x in self:
1207                         x.save()
1208
1209         def load(self):
1210                 for x in self:
1211                         x.load()
1212
1213         def getSavedValue(self):
1214                 res = {}
1215                 for i in range(len(self)):
1216                         sv = self[i].saved_value
1217                         if sv is not None:
1218                                 res[str(i)] = sv
1219                 return res
1220
1221         def setSavedValue(self, values):
1222                 self.stored_values = dict(values)
1223                 for (key, val) in self.stored_values.items():
1224                         if int(key) < len(self):
1225                                 self[int(key)].saved_value = val
1226
1227         saved_value = property(getSavedValue, setSavedValue)
1228
1229         def append(self, item):
1230                 i = str(len(self))
1231                 list.append(self, item)
1232                 if i in self.stored_values:
1233                         item.saved_value = self.stored_values[i]
1234                         item.load()
1235
1236         def dict(self):
1237                 res = dict()
1238                 for index in range(len(self)):
1239                         res[str(index)] = self[index]
1240                 return res
1241
1242 # same as ConfigSubList, just as a dictionary.
1243 # care must be taken that the 'key' has a proper
1244 # str() method, because it will be used in the config
1245 # file.
1246 class ConfigSubDict(dict, object):
1247         def __init__(self):
1248                 object.__init__(self)
1249                 dict.__init__(self)
1250                 self.stored_values = {}
1251
1252         def save(self):
1253                 for x in self.values():
1254                         x.save()
1255
1256         def load(self):
1257                 for x in self.values():
1258                         x.load()
1259
1260         def getSavedValue(self):
1261                 res = {}
1262                 for (key, val) in self.items():
1263                         sv = val.saved_value
1264                         if sv is not None:
1265                                 res[str(key)] = sv
1266                 return res
1267
1268         def setSavedValue(self, values):
1269                 self.stored_values = dict(values)
1270                 for (key, val) in self.items():
1271                         if str(key) in self.stored_values:
1272                                 val = self.stored_values[str(key)]
1273
1274         saved_value = property(getSavedValue, setSavedValue)
1275
1276         def __setitem__(self, key, item):
1277                 dict.__setitem__(self, key, item)
1278                 if str(key) in self.stored_values:
1279                         item.saved_value = self.stored_values[str(key)]
1280                         item.load()
1281
1282         def dict(self):
1283                 return self
1284
1285 # Like the classes above, just with a more "native"
1286 # syntax.
1287 #
1288 # some evil stuff must be done to allow instant
1289 # loading of added elements. this is why this class
1290 # is so complex.
1291 #
1292 # we need the 'content' because we overwrite
1293 # __setattr__.
1294 # If you don't understand this, try adding
1295 # __setattr__ to a usual exisiting class and you will.
1296 class ConfigSubsection(object):
1297         def __init__(self):
1298                 object.__init__(self)
1299                 self.__dict__["content"] = ConfigSubsectionContent()
1300                 self.content.items = { }
1301                 self.content.stored_values = { }
1302
1303         def __setattr__(self, name, value):
1304                 if name == "saved_value":
1305                         return self.setSavedValue(value)
1306                 assert isinstance(value, ConfigSubsection) or isinstance(value, ConfigElement) or isinstance(value, ConfigSubList) or isinstance(value, ConfigSubDict), "ConfigSubsections can only store ConfigSubsections, ConfigSubLists, ConfigSubDicts or ConfigElements"
1307                 self.content.items[name] = value
1308                 if name in self.content.stored_values:
1309                         #print "ok, now we have a new item,", name, "and have the following value for it:", self.content.stored_values[name]
1310                         value.saved_value = self.content.stored_values[name]
1311                         value.load()
1312
1313         def __getattr__(self, name):
1314                 return self.content.items[name]
1315
1316         def getSavedValue(self):
1317                 res = self.content.stored_values
1318                 for (key, val) in self.content.items.items():
1319                         sv = val.saved_value
1320                         if sv is not None:
1321                                 res[key] = sv
1322                         elif key in res:
1323                                 del res[key]
1324                 return res
1325
1326         def setSavedValue(self, values):
1327                 values = dict(values)
1328
1329                 self.content.stored_values = values
1330
1331                 for (key, val) in self.content.items.items():
1332                         if key in values:
1333                                 val.saved_value = values[key]
1334
1335         saved_value = property(getSavedValue, setSavedValue)
1336
1337         def save(self):
1338                 for x in self.content.items.values():
1339                         x.save()
1340
1341         def load(self):
1342                 for x in self.content.items.values():
1343                         x.load()
1344
1345         def dict(self):
1346                 return self.content.items
1347
1348 # the root config object, which also can "pickle" (=serialize)
1349 # down the whole config tree.
1350 #
1351 # we try to keep non-existing config entries, to apply them whenever
1352 # a new config entry is added to a subsection
1353 # also, non-existing config entries will be saved, so they won't be
1354 # lost when a config entry disappears.
1355 class Config(ConfigSubsection):
1356         def __init__(self):
1357                 ConfigSubsection.__init__(self)
1358
1359         def pickle_this(self, prefix, topickle, result):
1360                 for (key, val) in topickle.items():
1361                         name = prefix + "." + key
1362
1363                         if isinstance(val, dict):
1364                                 self.pickle_this(name, val, result)
1365                         elif isinstance(val, tuple):
1366                                 result.append(name + "=" + val[0]) # + " ; " + val[1])
1367                         else:
1368                                 result.append(name + "=" + val)
1369
1370         def pickle(self):
1371                 result = [ ]
1372                 self.pickle_this("config", self.saved_value, result)
1373                 return '\n'.join(result) + "\n"
1374
1375         def unpickle(self, lines):
1376                 tree = { }
1377                 for l in lines:
1378                         if not len(l) or l[0] == '#':
1379                                 continue
1380
1381                         n = l.find('=')
1382                         val = l[n+1:].strip()
1383
1384                         names = l[:n].split('.')
1385 #                       if val.find(' ') != -1:
1386 #                               val = val[:val.find(' ')]
1387
1388                         base = tree
1389
1390                         for n in names[:-1]:
1391                                 base = base.setdefault(n, {})
1392
1393                         base[names[-1]] = val
1394
1395                 # we inherit from ConfigSubsection, so ...
1396                 #object.__setattr__(self, "saved_value", tree["config"])
1397                 if "config" in tree:
1398                         self.setSavedValue(tree["config"])
1399
1400         def saveToFile(self, filename):
1401                 f = open(filename, "w")
1402                 f.write(self.pickle())
1403                 f.close()
1404
1405         def loadFromFile(self, filename):
1406                 f = open(filename, "r")
1407                 self.unpickle(f.readlines())
1408                 f.close()
1409
1410 config = Config()
1411 config.misc = ConfigSubsection()
1412
1413 class ConfigFile:
1414         CONFIG_FILE = resolveFilename(SCOPE_CONFIG, "settings")
1415
1416         def load(self):
1417                 try:
1418                         config.loadFromFile(self.CONFIG_FILE)
1419                 except IOError, e:
1420                         print "unable to load config (%s), assuming defaults..." % str(e)
1421
1422         def save(self):
1423 #               config.save()
1424                 config.saveToFile(self.CONFIG_FILE)
1425
1426         def __resolveValue(self, pickles, cmap):
1427                 if cmap.has_key(pickles[0]):
1428                         if len(pickles) > 1:
1429                                 return self.__resolveValue(pickles[1:], cmap[pickles[0]].dict())
1430                         else:
1431                                 return str(cmap[pickles[0]].value)
1432                 return None
1433
1434         def getResolvedKey(self, key):
1435                 names = key.split('.')
1436                 if len(names) > 1:
1437                         if names[0] == "config":
1438                                 ret=self.__resolveValue(names[1:], config.content.items)
1439                                 if ret and len(ret):
1440                                         return ret
1441                 print "getResolvedKey", key, "failed !! (Typo??)"
1442                 return ""
1443
1444 def NoSave(element):
1445         element.disableSave()
1446         return element
1447
1448 configfile = ConfigFile()
1449
1450 configfile.load()
1451
1452 def getConfigListEntry(*args):
1453         assert len(args) > 1, "getConfigListEntry needs a minimum of two arguments (descr, configElement)"
1454         return args
1455
1456 def updateConfigElement(element, newelement):
1457         newelement.value = element.value
1458         return newelement
1459
1460 #def _(x):
1461 #       return x
1462 #
1463 #config.bla = ConfigSubsection()
1464 #config.bla.test = ConfigYesNo()
1465 #config.nim = ConfigSubList()
1466 #config.nim.append(ConfigSubsection())
1467 #config.nim[0].bla = ConfigYesNo()
1468 #config.nim.append(ConfigSubsection())
1469 #config.nim[1].bla = ConfigYesNo()
1470 #config.nim[1].blub = ConfigYesNo()
1471 #config.arg = ConfigSubDict()
1472 #config.arg["Hello"] = ConfigYesNo()
1473 #
1474 #config.arg["Hello"].handleKey(KEY_RIGHT)
1475 #config.arg["Hello"].handleKey(KEY_RIGHT)
1476 #
1477 ##config.saved_value
1478 #
1479 ##configfile.save()
1480 #config.save()
1481 #print config.pickle()