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, auto_jump = False):
 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                 self.auto_jump = auto_jump
 514
 515         def handleKey(self, key):
 516                 if key == KEY_LEFT:
 517                         if self.marked_block > 0:
 518                                 self.marked_block -= 1
 519                         self.overwrite = True
 520
 521                 if key == KEY_RIGHT:
 522                         if self.marked_block < len(self.limits)-1:
 523                                 self.marked_block += 1
 524                         self.overwrite = True
 525
 526                 if key == KEY_HOME:
 527                         self.marked_block = 0
 528                         self.overwrite = True
 529
 530                 if key == KEY_END:
 531                         self.marked_block = len(self.limits)-1
 532                         self.overwrite = True
 533
 534                 if key in KEY_NUMBERS:
 535                         number = getKeyNumber(key)
 536                         oldvalue = self._value[self.marked_block]
 537
 538                         if self.overwrite:
 539                                 self._value[self.marked_block] = number
 540                                 self.overwrite = False
 541                         else:
 542                                 oldvalue *= 10
 543                                 newvalue = oldvalue + number
 544                                 if self.auto_jump and newvalue > self.limits[self.marked_block][1] and self.marked_block < len(self.limits)-1:
 545                                         self.handleKey(KEY_RIGHT)
 546                                         self.handleKey(key)
 547                                         return
 548                                 else:
 549                                         self._value[self.marked_block] = newvalue
 550
 551                         if len(str(self._value[self.marked_block])) >= self.block_len[self.marked_block]:
 552                                 self.handleKey(KEY_RIGHT)
 553
 554                         self.validate()
 555                         self.changed()
 556
 557         def genText(self):
 558                 value = ""
 559                 block_strlen = []
 560                 for i in self._value:
 561                         block_strlen.append(len(str(i)))
 562                         if len(value):
 563                                 value += self.seperator
 564                         value += str(i)
 565                 leftPos = sum(block_strlen[:(self.marked_block)])+self.marked_block
 566                 rightPos = sum(block_strlen[:(self.marked_block+1)])+self.marked_block
 567                 mBlock = range(leftPos, rightPos)
 568                 return (value, mBlock)
 569
 570         def getMulti(self, selected):
 571                 (value, mBlock) = self.genText()
 572                 if self.enabled:
 573                         return ("mtext"[1-selected:], value, mBlock)
 574                 else:
 575                         return ("text", value)
 576
 577         def getHTML(self, id):
 578                 # we definitely don't want leading zeros
 579                 return '.'.join(["%d" % d for d in self.value])
 580
 581 class ConfigMAC(ConfigSequence):
 582         def __init__(self, default):
 583                 ConfigSequence.__init__(self, seperator = ":", limits = [(1,255),(1,255),(1,255),(1,255),(1,255),(1,255)], default = default)
 584
 585 class ConfigPosition(ConfigSequence):
 586         def __init__(self, default, args):
 587                 ConfigSequence.__init__(self, seperator = ",", limits = [(0,args[0]),(0,args[1]),(0,args[2]),(0,args[3])], default = default)
 588
 589 class ConfigClock(ConfigSequence):
 590         def __init__(self, default):
 591                 import time
 592                 t = time.localtime(default)
 593                 ConfigSequence.__init__(self, seperator = ":", limits = [(0,23),(0,59)], default = [t.tm_hour, t.tm_min])
 594
 595 class ConfigInteger(ConfigSequence):
 596         def __init__(self, default, limits = (0, 9999999999)):
 597                 ConfigSequence.__init__(self, seperator = ":", limits = [limits], default = default)
 598
 599         # you need to override this to do input validation
 600         def setValue(self, value):
 601                 self._value = [value]
 602                 self.changed()
 603
 604         def getValue(self):
 605                 return self._value[0]
 606
 607         value = property(getValue, setValue)
 608
 609         def fromstring(self, value):
 610                 return int(value)
 611
 612         def tostring(self, value):
 613                 return str(value)
 614
 615 class ConfigPIN(ConfigInteger):
 616         def __init__(self, default, len = 4, censor = ""):
 617                 assert isinstance(default, int), "ConfigPIN default must be an integer"
 618                 if default == -1:
 619                         default = "aaaa"
 620                 ConfigSequence.__init__(self, seperator = ":", limits = [(0, (10**len)-1)], censor_char = censor, default = default)
 621                 self.len = len
 622
 623         def getLength(self):
 624                 return self.len
 625
 626 class ConfigFloat(ConfigSequence):
 627         def __init__(self, default, limits):
 628                 ConfigSequence.__init__(self, seperator = ".", limits = limits, default = default)
 629
 630         def getFloat(self):
 631                 return float(self.value[1] / float(self.limits[1][1] + 1) + self.value[0])
 632
 633         float = property(getFloat)
 634
 635 # an editable text...
 636 class ConfigText(ConfigElement, NumericalTextInput):
 637         def __init__(self, default = "", fixed_size = True, visible_width = False):
 638                 ConfigElement.__init__(self)
 639                 NumericalTextInput.__init__(self, nextFunc = self.nextFunc, handleTimeout = False)
 640
 641                 self.marked_pos = 0
 642                 self.allmarked = (default != "")
 643                 self.fixed_size = fixed_size
 644                 self.visible_width = visible_width
 645                 self.offset = 0
 646                 self.overwrite = fixed_size
 647                 self.help_window = None
 648                 self.value = self.default = default
 649
 650         def validateMarker(self):
 651                 if self.fixed_size:
 652                         if self.marked_pos > len(self.text)-1:
 653                                 self.marked_pos = len(self.text)-1
 654                 else:
 655                         if self.marked_pos > len(self.text):
 656                                 self.marked_pos = len(self.text)
 657                 if self.marked_pos < 0:
 658                         self.marked_pos = 0
 659                 if self.visible_width:
 660                         if self.marked_pos < self.offset:
 661                                 self.offset = self.marked_pos
 662                         if self.marked_pos >= self.offset + self.visible_width:
 663                                 if self.marked_pos == len(self.text):
 664                                         self.offset = self.marked_pos - self.visible_width
 665                                 else:
 666                                         self.offset = self.marked_pos - self.visible_width + 1
 667                         if self.offset > 0 and self.offset + self.visible_width > len(self.text):
 668                                 self.offset = max(0, len(self.text) - self.visible_width)
 669
 670         def insertChar(self, ch, pos, owr):
 671                 if owr or self.overwrite:
 672                         self.text = self.text[0:pos] + ch + self.text[pos + 1:]
 673                 elif self.fixed_size:
 674                         self.text = self.text[0:pos] + ch + self.text[pos:-1]
 675                 else:
 676                         self.text = self.text[0:pos] + ch + self.text[pos:]
 677
 678         def deleteChar(self, pos):
 679                 if not self.fixed_size:
 680                         self.text = self.text[0:pos] + self.text[pos + 1:]
 681                 elif self.overwrite:
 682                         self.text = self.text[0:pos] + " " + self.text[pos + 1:]
 683                 else:
 684                         self.text = self.text[0:pos] + self.text[pos + 1:] + " "
 685
 686         def deleteAllChars(self):
 687                 if self.fixed_size:
 688                         self.text = " " * len(self.text)
 689                 else:
 690                         self.text = ""
 691                 self.marked_pos = 0
 692
 693         def handleKey(self, key):
 694                 # this will no change anything on the value itself
 695                 # so we can handle it here in gui element
 696                 if key == KEY_DELETE:
 697                         self.timeout()
 698                         if self.allmarked:
 699                                 self.deleteAllChars()
 700                                 self.allmarked = False
 701                         else:
 702                                 self.deleteChar(self.marked_pos)
 703                                 if self.fixed_size and self.overwrite:
 704                                         self.marked_pos += 1
 705                 elif key == KEY_BACKSPACE:
 706                         self.timeout()
 707                         if self.allmarked:
 708                                 self.deleteAllChars()
 709                                 self.allmarked = False
 710                         elif self.marked_pos > 0:
 711                                 self.deleteChar(self.marked_pos-1)
 712                                 if not self.fixed_size and self.offset > 0:
 713                                         self.offset -= 1
 714                                 self.marked_pos -= 1
 715                 elif key == KEY_LEFT:
 716                         self.timeout()
 717                         if self.allmarked:
 718                                 self.marked_pos = len(self.text)
 719                                 self.allmarked = False
 720                         else:
 721                                 self.marked_pos -= 1
 722                 elif key == KEY_RIGHT:
 723                         self.timeout()
 724                         if self.allmarked:
 725                                 self.marked_pos = 0
 726                                 self.allmarked = False
 727                         else:
 728                                 self.marked_pos += 1
 729                 elif key == KEY_HOME:
 730                         self.timeout()
 731                         self.allmarked = False
 732                         self.marked_pos = 0
 733                 elif key == KEY_END:
 734                         self.timeout()
 735                         self.allmarked = False
 736                         self.marked_pos = len(self.text)
 737                 elif key == KEY_TOGGLEOW:
 738                         self.timeout()
 739                         self.overwrite = not self.overwrite
 740                 elif key == KEY_ASCII:
 741                         self.timeout()
 742                         newChar = unichr(getPrevAsciiCode())
 743                         if self.allmarked:
 744                                 self.deleteAllChars()
 745                                 self.allmarked = False
 746                         self.insertChar(newChar, self.marked_pos, False)
 747                         self.marked_pos += 1
 748                 elif key in KEY_NUMBERS:
 749                         owr = self.lastKey == getKeyNumber(key)
 750                         newChar = self.getKey(getKeyNumber(key))
 751                         if self.allmarked:
 752                                 self.deleteAllChars()
 753                                 self.allmarked = False
 754                         self.insertChar(newChar, self.marked_pos, owr)
 755                 elif key == KEY_TIMEOUT:
 756                         self.timeout()
 757                         if self.help_window:
 758                                 self.help_window.update(self)
 759                         return
 760
 761                 if self.help_window:
 762                         self.help_window.update(self)
 763                 self.validateMarker()
 764                 self.changed()
 765
 766         def nextFunc(self):
 767                 self.marked_pos += 1
 768                 self.validateMarker()
 769                 self.changed()
 770
 771         def getValue(self):
 772                 return self.text.encode("utf-8")
 773
 774         def setValue(self, val):
 775                 try:
 776                         self.text = val.decode("utf-8")
 777                 except UnicodeDecodeError:
 778                         self.text = val
 779                         print "Broken UTF8!"
 780
 781         value = property(getValue, setValue)
 782         _value = property(getValue, setValue)
 783
 784         def getText(self):
 785                 return self.text.encode("utf-8")
 786
 787         def getMulti(self, selected):
 788                 if self.visible_width:
 789                         if self.allmarked:
 790                                 mark = range(0, min(self.visible_width, len(self.text)))
 791                         else:
 792                                 mark = [self.marked_pos-self.offset]
 793                         return ("mtext"[1-selected:], self.text[self.offset:self.offset+self.visible_width].encode("utf-8")+" ", mark)
 794                 else:
 795                         if self.allmarked:
 796                                 mark = range(0, len(self.text))
 797                         else:
 798                                 mark = [self.marked_pos]
 799                         return ("mtext"[1-selected:], self.text.encode("utf-8")+" ", mark)
 800
 801         def onSelect(self, session):
 802                 self.allmarked = (self.value != "")
 803                 if session is not None:
 804                         from Screens.NumericalTextInputHelpDialog import NumericalTextInputHelpDialog
 805                         self.help_window = session.instantiateDialog(NumericalTextInputHelpDialog, self)
 806                         self.help_window.show()
 807
 808         def onDeselect(self, session):
 809                 self.marked_pos = 0
 810                 self.offset = 0
 811                 if self.help_window:
 812                         session.deleteDialog(self.help_window)
 813                         self.help_window = None
 814
 815         def getHTML(self, id):
 816                 return '<input type="text" name="' + id + '" value="' + self.value + '" /><br>\n'
 817
 818         def unsafeAssign(self, value):
 819                 self.value = str(value)
 820
 821 class ConfigPassword(ConfigText):
 822         def __init__(self, default = "", fixed_size = False, visible_width = False, censor = "*"):
 823                 ConfigText.__init__(self, default = default, fixed_size = fixed_size, visible_width = visible_width)
 824                 self.censor_char = censor
 825                 self.hidden = True
 826
 827         def getMulti(self, selected):
 828                 mtext, text, mark = ConfigText.getMulti(self, selected)
 829                 if self.hidden:
 830                         text = len(text) * self.censor_char
 831                 return (mtext, text, mark)
 832
 833         def onSelect(self, session):
 834                 ConfigText.onSelect(self, session)
 835                 self.hidden = False
 836
 837         def onDeselect(self, session):
 838                 ConfigText.onDeselect(self, session)
 839                 self.hidden = True
 840
 841 class ConfigNumber(ConfigText):
 842         def __init__(self, default = 0):
 843                 ConfigText.__init__(self, str(default), fixed_size = False)
 844
 845         def getValue(self):
 846                 return int(self.text)
 847
 848         def setValue(self, val):
 849                 self.text = str(val)
 850
 851         value = property(getValue, setValue)
 852         _value = property(getValue, setValue)
 853
 854         def conform(self):
 855                 pos = len(self.text) - self.marked_pos
 856                 self.text = self.text.lstrip("0")
 857                 if self.text == "":
 858                         self.text = "0"
 859                 if pos > len(self.text):
 860                         self.marked_pos = 0
 861                 else:
 862                         self.marked_pos = len(self.text) - pos
 863
 864         def handleKey(self, key):
 865                 if key in KEY_NUMBERS or key == KEY_ASCII:
 866                         if key == KEY_ASCII:
 867                                 ascii = getPrevAsciiCode()
 868                                 if not (48 <= ascii <= 57):
 869                                         return
 870                         else:
 871                                 ascii = getKeyNumber(key) + 48
 872                         newChar = unichr(ascii)
 873                         if self.allmarked:
 874                                 self.deleteAllChars()
 875                                 self.allmarked = False
 876                         self.insertChar(newChar, self.marked_pos, False)
 877                         self.marked_pos += 1
 878                 else:
 879                         ConfigText.handleKey(self, key)
 880                 self.conform()
 881
 882         def onSelect(self, session):
 883                 self.allmarked = (self.value != "")
 884
 885         def onDeselect(self, session):
 886                 self.marked_pos = 0
 887                 self.offset = 0
 888
 889 # a slider.
 890 class ConfigSlider(ConfigElement):
 891         def __init__(self, default = 0, increment = 1, limits = (0, 100)):
 892                 ConfigElement.__init__(self)
 893                 self.value = self.default = default
 894                 self.min = limits[0]
 895                 self.max = limits[1]
 896                 self.increment = increment
 897
 898         def checkValues(self):
 899                 if self.value < self.min:
 900                         self.value = self.min
 901
 902                 if self.value > self.max:
 903                         self.value = self.max
 904
 905         def handleKey(self, key):
 906                 if key == KEY_LEFT:
 907                         self.value -= self.increment
 908                 elif key == KEY_RIGHT:
 909                         self.value += self.increment
 910                 elif key == KEY_HOME:
 911                         self.value = self.min
 912                 elif key == KEY_END:
 913                         self.value = self.max
 914                 else:
 915                         return
 916                 self.checkValues()
 917
 918         def getText(self):
 919                 return "%d / %d" % (self.value, self.max)
 920
 921         def getMulti(self, selected):
 922                 self.checkValues()
 923                 return ("slider", self.value, self.max)
 924
 925         def fromstring(self, value):
 926                 return int(value)
 927
 928 # a satlist. in fact, it's a ConfigSelection.
 929 class ConfigSatlist(ConfigSelection):
 930         def __init__(self, list, default = None):
 931                 if default is not None:
 932                         default = str(default)
 933                 ConfigSelection.__init__(self, choices = [(str(orbpos), desc) for (orbpos, desc, flags) in list], default = default)
 934
 935         def getOrbitalPosition(self):
 936                 if self.value == "":
 937                         return None
 938                 return int(self.value)
 939
 940         orbital_position = property(getOrbitalPosition)
 941
 942 class ConfigSet(ConfigElement):
 943         def __init__(self, choices, default = []):
 944                 ConfigElement.__init__(self)
 945                 self.choices = []
 946                 self.description = {}
 947                 if isinstance(choices, list):
 948                         choices.sort()
 949                         for x in choices:
 950                                 if isinstance(x, tuple):
 951                                         self.choices.append(x[0])
 952                                         self.description[x[0]] = str(x[1])
 953                                 else:
 954                                         self.choices.append(x)
 955                                         self.description[x] = str(x)
 956                 else:
 957                         assert False, "ConfigSet choices must be a list!"
 958                 if len(self.choices) == 0:
 959                         self.choices = [""]
 960                         self.description[""] = ""
 961                 if default is None:
 962                         default = []
 963                 self.pos = -1
 964                 default.sort()
 965                 self.default = default
 966                 self.value = default+[]
 967
 968         def toggleChoice(self, choice):
 969                 if choice in self.value:
 970                         self.value.remove(choice)
 971                 else:
 972                         self.value.append(choice)
 973                         self.value.sort()
 974
 975         def handleKey(self, key):
 976                 if key in KEY_NUMBERS + [KEY_DELETE, KEY_BACKSPACE]:
 977                         if self.pos != -1:
 978                                 self.toggleChoice(self.choices[self.pos])
 979                 elif key == KEY_LEFT:
 980                         self.pos -= 1
 981                         if self.pos < -1:
 982                             self.pos = len(self.choices)-1
 983                 elif key == KEY_RIGHT:
 984                         self.pos += 1
 985                         if self.pos >= len(self.choices):
 986                             self.pos = -1
 987                 elif key in [KEY_HOME, KEY_END]:
 988                         self.pos = -1
 989
 990         def genString(self, lst):
 991                 res = ""
 992                 for x in lst:
 993                         res += self.description[x]+" "
 994                 return res
 995
 996         def getText(self):
 997                 return self.genString(self.value)
 998
 999         def getMulti(self, selected):
1000                 if not selected or self.pos == -1:
1001                         return ("text", self.genString(self.value))
1002                 else:
1003                         tmp = self.value+[]
1004                         ch = self.choices[self.pos]
1005                         mem = ch in self.value
1006                         if not mem:
1007                                 tmp.append(ch)
1008                                 tmp.sort()
1009                         ind = tmp.index(ch)
1010                         val1 = self.genString(tmp[:ind])
1011                         val2 = " "+self.genString(tmp[ind+1:])
1012                         if mem:
1013                                 chstr = " "+self.description[ch]+" "
1014                         else:
1015                                 chstr = "("+self.description[ch]+")"
1016                         return ("mtext", val1+chstr+val2, range(len(val1),len(val1)+len(chstr)))
1017
1018         def onDeselect(self, session):
1019                 self.pos = -1
1020                 self.changed()
1021
1022         def tostring(self, value):
1023                 return str(value)
1024
1025         def fromstring(self, val):
1026                 return eval(val)
1027
1028 class ConfigLocations(ConfigElement):
1029         def __init__(self, default = [], visible_width = False):
1030                 ConfigElement.__init__(self)
1031                 self.visible_width = visible_width
1032                 self.pos = -1
1033                 self.default = default
1034                 self.locations = []
1035                 self.mountpoints = []
1036                 harddiskmanager.on_partition_list_change.append(self.mountpointsChanged)
1037
1038         def setValue(self, value):
1039                 loc = [x[0] for x in self.locations if x[3]]
1040                 add = [x for x in value if not x in loc]
1041                 diff = add + [x for x in loc if not x in value]
1042                 self.locations = [x for x in self.locations if not x[0] in diff] + [[x, self.getMountpoint(x), True, True] for x in add]
1043                 self.locations.sort(key = lambda x: x[0])
1044                 self.changed()
1045
1046         def getValue(self):
1047                 self.checkChangedMountpoints()
1048                 for x in self.locations:
1049                         x[3] = x[2]
1050                 return [x[0] for x in self.locations if x[3]]
1051
1052         value = property(getValue, setValue)
1053
1054         def tostring(self, value):
1055                 return str(value)
1056
1057         def fromstring(self, val):
1058                 return eval(val)
1059
1060         def load(self):
1061                 sv = self.saved_value
1062                 if sv is None:
1063                         tmp = self.default
1064                 else:
1065                         tmp = self.fromstring(sv)
1066                 self.locations = [[x, None, False, False] for x in tmp]
1067                 self.refreshMountpoints()
1068                 for x in self.locations:
1069                         if os.path.exists(x[0]):
1070                                 x[1] = self.getMountpoint(x[0])
1071                                 x[2] = True
1072
1073         def save(self):
1074                 if self.save_disabled or self.locations == []:
1075                         self.saved_value = None
1076                 else:
1077                         self.saved_value = self.tostring([x[0] for x in self.locations])
1078
1079         def isChanged(self):
1080                 sv = self.saved_value
1081                 if val is None and self.locations == []:
1082                         return False
1083                 return self.tostring([x[0] for x in self.locations]) != sv
1084
1085         def mountpointsChanged(self, action, dev):
1086                 print "Mounts changed: ", action, dev
1087                 mp = dev.mountpoint+"/"
1088                 if action == "add":
1089                         self.addedMount(mp)
1090                 elif action == "remove":
1091                         self.removedMount(mp)
1092                 self.refreshMountpoints()
1093
1094         def addedMount(self, mp):
1095                 for x in self.locations:
1096                         if x[1] == mp:
1097                                 x[2] = True
1098                         elif x[1] == None and os.path.exists(x[0]):
1099                                 x[1] = self.getMountpoint(x[0])
1100                                 x[2] = True
1101
1102         def removedMount(self, mp):
1103                 for x in self.locations:
1104                         if x[1] == mp:
1105                                 x[2] = False
1106
1107         def refreshMountpoints(self):
1108                 self.mountpoints = [p.mountpoint + "/" for p in harddiskmanager.getMountedPartitions() if p.mountpoint != "/"]
1109                 self.mountpoints.sort(key = lambda x: -len(x))
1110
1111         def checkChangedMountpoints(self):
1112                 oldmounts = self.mountpoints
1113                 self.refreshMountpoints()
1114                 if oldmounts == self.mountpoints:
1115                         return
1116                 for x in oldmounts:
1117                         if not x in self.mountpoints:
1118                                 self.removedMount(x)
1119                 for x in self.mountpoints:
1120                         if not x in oldmounts:
1121                                 self.addedMount(x)
1122
1123         def getMountpoint(self, file):
1124                 file = os.path.realpath(file)+"/"
1125                 for m in self.mountpoints:
1126                         if file.startswith(m):
1127                                 return m
1128                 return None
1129
1130         def handleKey(self, key):
1131                 if key == KEY_LEFT:
1132                         self.pos -= 1
1133                         if self.pos < -1:
1134                             self.pos = len(self.value)-1
1135                 elif key == KEY_RIGHT:
1136                         self.pos += 1
1137                         if self.pos >= len(self.value):
1138                             self.pos = -1
1139                 elif key in [KEY_HOME, KEY_END]:
1140                         self.pos = -1
1141
1142         def getText(self):
1143                 return " ".join(self.value)
1144
1145         def getMulti(self, selected):
1146                 if not selected:
1147                         valstr = " ".join(self.value)
1148                         if self.visible_width and len(valstr) > self.visible_width:
1149                                 return ("text", valstr[0:self.visible_width])
1150                         else:
1151                                 return ("text", valstr)
1152                 else:
1153                         i = 0
1154                         valstr = ""
1155                         ind1 = 0
1156                         ind2 = 0
1157                         for val in self.value:
1158                                 if i == self.pos:
1159                                         ind1 = len(valstr)
1160                                 valstr += str(val)+" "
1161                                 if i == self.pos:
1162                                         ind2 = len(valstr)
1163                                 i += 1
1164                         if self.visible_width and len(valstr) > self.visible_width:
1165                                 if ind1+1 < self.visible_width/2:
1166                                         off = 0
1167                                 else:
1168                                         off = min(ind1+1-self.visible_width/2, len(valstr)-self.visible_width)
1169                                 return ("mtext", valstr[off:off+self.visible_width], range(ind1-off,ind2-off))
1170                         else:
1171                                 return ("mtext", valstr, range(ind1,ind2))
1172
1173         def onDeselect(self, session):
1174                 self.pos = -1
1175
1176 # nothing.
1177 class ConfigNothing(ConfigSelection):
1178         def __init__(self):
1179                 ConfigSelection.__init__(self, choices = [""])
1180
1181 # until here, 'saved_value' always had to be a *string*.
1182 # now, in ConfigSubsection, and only there, saved_value
1183 # is a dict, essentially forming a tree.
1184 #
1185 # config.foo.bar=True
1186 # config.foobar=False
1187 #
1188 # turns into:
1189 # config.saved_value == {"foo": {"bar": "True"}, "foobar": "False"}
1190 #
1191
1192
1193 class ConfigSubsectionContent(object):
1194         pass
1195
1196 # we store a backup of the loaded configuration
1197 # data in self.stored_values, to be able to deploy
1198 # them when a new config element will be added,
1199 # so non-default values are instantly available
1200
1201 # A list, for example:
1202 # config.dipswitches = ConfigSubList()
1203 # config.dipswitches.append(ConfigYesNo())
1204 # config.dipswitches.append(ConfigYesNo())
1205 # config.dipswitches.append(ConfigYesNo())
1206 class ConfigSubList(list, object):
1207         def __init__(self):
1208                 object.__init__(self)
1209                 list.__init__(self)
1210                 self.stored_values = {}
1211
1212         def save(self):
1213                 for x in self:
1214                         x.save()
1215
1216         def load(self):
1217                 for x in self:
1218                         x.load()
1219
1220         def getSavedValue(self):
1221                 res = {}
1222                 for i in range(len(self)):
1223                         sv = self[i].saved_value
1224                         if sv is not None:
1225                                 res[str(i)] = sv
1226                 return res
1227
1228         def setSavedValue(self, values):
1229                 self.stored_values = dict(values)
1230                 for (key, val) in self.stored_values.items():
1231                         if int(key) < len(self):
1232                                 self[int(key)].saved_value = val
1233
1234         saved_value = property(getSavedValue, setSavedValue)
1235
1236         def append(self, item):
1237                 i = str(len(self))
1238                 list.append(self, item)
1239                 if i in self.stored_values:
1240                         item.saved_value = self.stored_values[i]
1241                         item.load()
1242
1243         def dict(self):
1244                 res = dict()
1245                 for index in range(len(self)):
1246                         res[str(index)] = self[index]
1247                 return res
1248
1249 # same as ConfigSubList, just as a dictionary.
1250 # care must be taken that the 'key' has a proper
1251 # str() method, because it will be used in the config
1252 # file.
1253 class ConfigSubDict(dict, object):
1254         def __init__(self):
1255                 object.__init__(self)
1256                 dict.__init__(self)
1257                 self.stored_values = {}
1258
1259         def save(self):
1260                 for x in self.values():
1261                         x.save()
1262
1263         def load(self):
1264                 for x in self.values():
1265                         x.load()
1266
1267         def getSavedValue(self):
1268                 res = {}
1269                 for (key, val) in self.items():
1270                         sv = val.saved_value
1271                         if sv is not None:
1272                                 res[str(key)] = sv
1273                 return res
1274
1275         def setSavedValue(self, values):
1276                 self.stored_values = dict(values)
1277                 for (key, val) in self.items():
1278                         if str(key) in self.stored_values:
1279                                 val = self.stored_values[str(key)]
1280
1281         saved_value = property(getSavedValue, setSavedValue)
1282
1283         def __setitem__(self, key, item):
1284                 dict.__setitem__(self, key, item)
1285                 if str(key) in self.stored_values:
1286                         item.saved_value = self.stored_values[str(key)]
1287                         item.load()
1288
1289         def dict(self):
1290                 return self
1291
1292 # Like the classes above, just with a more "native"
1293 # syntax.
1294 #
1295 # some evil stuff must be done to allow instant
1296 # loading of added elements. this is why this class
1297 # is so complex.
1298 #
1299 # we need the 'content' because we overwrite
1300 # __setattr__.
1301 # If you don't understand this, try adding
1302 # __setattr__ to a usual exisiting class and you will.
1303 class ConfigSubsection(object):
1304         def __init__(self):
1305                 object.__init__(self)
1306                 self.__dict__["content"] = ConfigSubsectionContent()
1307                 self.content.items = { }
1308                 self.content.stored_values = { }
1309
1310         def __setattr__(self, name, value):
1311                 if name == "saved_value":
1312                         return self.setSavedValue(value)
1313                 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"
1314                 self.content.items[name] = value
1315                 if name in self.content.stored_values:
1316                         #print "ok, now we have a new item,", name, "and have the following value for it:", self.content.stored_values[name]
1317                         value.saved_value = self.content.stored_values[name]
1318                         value.load()
1319
1320         def __getattr__(self, name):
1321                 return self.content.items[name]
1322
1323         def getSavedValue(self):
1324                 res = self.content.stored_values
1325                 for (key, val) in self.content.items.items():
1326                         sv = val.saved_value
1327                         if sv is not None:
1328                                 res[key] = sv
1329                         elif key in res:
1330                                 del res[key]
1331                 return res
1332
1333         def setSavedValue(self, values):
1334                 values = dict(values)
1335
1336                 self.content.stored_values = values
1337
1338                 for (key, val) in self.content.items.items():
1339                         if key in values:
1340                                 val.saved_value = values[key]
1341
1342         saved_value = property(getSavedValue, setSavedValue)
1343
1344         def save(self):
1345                 for x in self.content.items.values():
1346                         x.save()
1347
1348         def load(self):
1349                 for x in self.content.items.values():
1350                         x.load()
1351
1352         def dict(self):
1353                 return self.content.items
1354
1355 # the root config object, which also can "pickle" (=serialize)
1356 # down the whole config tree.
1357 #
1358 # we try to keep non-existing config entries, to apply them whenever
1359 # a new config entry is added to a subsection
1360 # also, non-existing config entries will be saved, so they won't be
1361 # lost when a config entry disappears.
1362 class Config(ConfigSubsection):
1363         def __init__(self):
1364                 ConfigSubsection.__init__(self)
1365
1366         def pickle_this(self, prefix, topickle, result):
1367                 for (key, val) in topickle.items():
1368                         name = prefix + "." + key
1369
1370                         if isinstance(val, dict):
1371                                 self.pickle_this(name, val, result)
1372                         elif isinstance(val, tuple):
1373                                 result.append(name + "=" + val[0]) # + " ; " + val[1])
1374                         else:
1375                                 result.append(name + "=" + val)
1376
1377         def pickle(self):
1378                 result = [ ]
1379                 self.pickle_this("config", self.saved_value, result)
1380                 return '\n'.join(result) + "\n"
1381
1382         def unpickle(self, lines):
1383                 tree = { }
1384                 for l in lines:
1385                         if not len(l) or l[0] == '#':
1386                                 continue
1387
1388                         n = l.find('=')
1389                         val = l[n+1:].strip()
1390
1391                         names = l[:n].split('.')
1392 #                       if val.find(' ') != -1:
1393 #                               val = val[:val.find(' ')]
1394
1395                         base = tree
1396
1397                         for n in names[:-1]:
1398                                 base = base.setdefault(n, {})
1399
1400                         base[names[-1]] = val
1401
1402                 # we inherit from ConfigSubsection, so ...
1403                 #object.__setattr__(self, "saved_value", tree["config"])
1404                 if "config" in tree:
1405                         self.setSavedValue(tree["config"])
1406
1407         def saveToFile(self, filename):
1408                 f = open(filename, "w")
1409                 f.write(self.pickle())
1410                 f.close()
1411
1412         def loadFromFile(self, filename):
1413                 f = open(filename, "r")
1414                 self.unpickle(f.readlines())
1415                 f.close()
1416
1417 config = Config()
1418 config.misc = ConfigSubsection()
1419
1420 class ConfigFile:
1421         CONFIG_FILE = resolveFilename(SCOPE_CONFIG, "settings")
1422
1423         def load(self):
1424                 try:
1425                         config.loadFromFile(self.CONFIG_FILE)
1426                 except IOError, e:
1427                         print "unable to load config (%s), assuming defaults..." % str(e)
1428
1429         def save(self):
1430 #               config.save()
1431                 config.saveToFile(self.CONFIG_FILE)
1432
1433         def __resolveValue(self, pickles, cmap):
1434                 if cmap.has_key(pickles[0]):
1435                         if len(pickles) > 1:
1436                                 return self.__resolveValue(pickles[1:], cmap[pickles[0]].dict())
1437                         else:
1438                                 return str(cmap[pickles[0]].value)
1439                 return None
1440
1441         def getResolvedKey(self, key):
1442                 names = key.split('.')
1443                 if len(names) > 1:
1444                         if names[0] == "config":
1445                                 ret=self.__resolveValue(names[1:], config.content.items)
1446                                 if ret and len(ret):
1447                                         return ret
1448                 print "getResolvedKey", key, "failed !! (Typo??)"
1449                 return ""
1450
1451 def NoSave(element):
1452         element.disableSave()
1453         return element
1454
1455 configfile = ConfigFile()
1456
1457 configfile.load()
1458
1459 def getConfigListEntry(*args):
1460         assert len(args) > 1, "getConfigListEntry needs a minimum of two arguments (descr, configElement)"
1461         return args
1462
1463 def updateConfigElement(element, newelement):
1464         newelement.value = element.value
1465         return newelement
1466
1467 #def _(x):
1468 #       return x
1469 #
1470 #config.bla = ConfigSubsection()
1471 #config.bla.test = ConfigYesNo()
1472 #config.nim = ConfigSubList()
1473 #config.nim.append(ConfigSubsection())
1474 #config.nim[0].bla = ConfigYesNo()
1475 #config.nim.append(ConfigSubsection())
1476 #config.nim[1].bla = ConfigYesNo()
1477 #config.nim[1].blub = ConfigYesNo()
1478 #config.arg = ConfigSubDict()
1479 #config.arg["Hello"] = ConfigYesNo()
1480 #
1481 #config.arg["Hello"].handleKey(KEY_RIGHT)
1482 #config.arg["Hello"].handleKey(KEY_RIGHT)
1483 #
1484 ##config.saved_value
1485 #
1486 ##configfile.save()
1487 #config.save()
1488 #print config.pickle()