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
9 # ConfigElement, the base class of all ConfigElements.
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
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)
29 class ConfigElement(object):
33 self.saved_value = None
34 self.save_disabled = False
37 self.callNotifiersOnSaveAndCancel = False
39 # you need to override this to do input validation
40 def setValue(self, value):
47 value = property(getValue, setValue)
49 # you need to override this if self.value is not a string
50 def fromstring(self, value):
53 # you can overide this for fancy default handling
57 self.value = self.default
59 self.value = self.fromstring(sv)
61 def tostring(self, value):
64 # you need to override this if str(self.value) doesn't work
66 if self.save_disabled or self.value == self.default:
67 self.saved_value = None
69 self.saved_value = self.tostring(self.value)
70 if self.callNotifiersOnSaveAndCancel:
75 if self.callNotifiersOnSaveAndCancel:
80 if sv is None and self.value == self.default:
82 return self.tostring(self.value) != sv
85 for x in self.notifiers:
88 def addNotifier(self, notifier, initial_call = True):
89 assert callable(notifier), "notifiers must be callable"
90 self.notifiers.append(notifier)
93 # do we want to call the notifier
94 # - at all when adding it? (yes, though optional)
95 # - when the default is active? (yes)
96 # - when no value *yet* has been set,
97 # because no config has ever been read (currently yes)
98 # (though that's not so easy to detect.
99 # the entry could just be new.)
103 def disableSave(self):
104 self.save_disabled = True
106 def __call__(self, selected):
107 return self.getMulti(selected)
109 def onSelect(self, session):
112 def onDeselect(self, session):
125 KEY_NUMBERS = range(12, 12+10)
129 def getKeyNumber(key):
130 assert key in KEY_NUMBERS
134 # ConfigSelection is a "one of.."-type.
135 # it has the "choices", usually a list, which contains
136 # (id, desc)-tuples (or just only the ids, in case the id
137 # will be used as description)
139 # all ids MUST be plain strings.
141 class ConfigSelection(ConfigElement):
142 def __init__(self, choices, default = None):
143 ConfigElement.__init__(self)
145 self.setChoices(choices, default)
147 def setChoices(self, choices, default = None):
149 self.description = {}
151 if isinstance(choices, list):
153 if isinstance(x, tuple):
154 self.choices.append(x[0])
155 self.description[x[0]] = x[1]
157 self.choices.append(x)
158 self.description[x] = x
159 elif isinstance(choices, dict):
160 for (key, val) in choices.items():
161 self.choices.append(key)
162 self.description[key] = val
164 assert False, "ConfigSelection choices must be dict or list!"
166 #assert len(self.choices), "you can't have an empty configselection"
167 if len(self.choices) == 0:
169 self.description[""] = ""
172 default = self.choices[0]
174 assert default in self.choices, "default must be in choice list, but " + repr(default) + " is not!"
175 for x in self.choices:
176 assert isinstance(x, str), "ConfigSelection choices must be strings"
178 self.default = default
180 if self.value == None or not self.value in self.choices:
183 def setValue(self, value):
184 if value in self.choices:
187 self._value = self.default
191 def tostring(self, val):
197 def setCurrentText(self, text):
198 i = self.choices.index(self.value)
199 del self.description[self.choices[i]]
200 self.choices[i] = text
201 self.description[text] = text
204 value = property(getValue, setValue)
207 return self.choices.index(self.value)
209 index = property(getIndex)
212 def handleKey(self, key):
213 nchoices = len(self.choices)
214 i = self.choices.index(self.value)
216 self.value = self.choices[(i + nchoices - 1) % nchoices]
217 elif key == KEY_RIGHT:
218 self.value = self.choices[(i + 1) % nchoices]
219 elif key == KEY_HOME:
220 self.value = self.choices[0]
222 self.value = self.choices[nchoices - 1]
224 def selectNext(self):
225 nchoices = len(self.choices)
226 i = self.choices.index(self.value)
227 self.value = self.choices[(i + 1) % nchoices]
230 descr = self.description[self.value]
235 def getMulti(self, selected):
236 descr = self.description[self.value]
238 return ("text", _(descr))
239 return ("text", descr)
242 def getHTML(self, id):
244 for v in self.choices:
246 checked = 'checked="checked" '
249 res += '<input type="radio" name="' + id + '" ' + checked + 'value="' + v + '">' + self.description[v] + "</input></br>\n"
252 def unsafeAssign(self, value):
253 # setValue does check if value is in choices. This is safe enough.
258 # several customized versions exist for different
261 class ConfigBoolean(ConfigElement):
262 def __init__(self, default = False, descriptions = {False: "false", True: "true"}):
263 ConfigElement.__init__(self)
264 self.descriptions = descriptions
265 self.value = self.default = default
266 def handleKey(self, key):
267 if key in [KEY_LEFT, KEY_RIGHT]:
268 self.value = not self.value
269 elif key == KEY_HOME:
275 descr = self.descriptions[self.value]
280 def getMulti(self, selected):
281 descr = self.descriptions[self.value]
283 return ("text", _(descr))
284 return ("text", descr)
286 def tostring(self, value):
292 def fromstring(self, val):
298 def getHTML(self, id):
300 checked = ' checked="checked"'
303 return '<input type="checkbox" name="' + id + '" value="1" ' + checked + " />"
305 # this is FLAWED. and must be fixed.
306 def unsafeAssign(self, value):
312 class ConfigYesNo(ConfigBoolean):
313 def __init__(self, default = False):
314 ConfigBoolean.__init__(self, default = default, descriptions = {False: _("no"), True: _("yes")})
316 class ConfigOnOff(ConfigBoolean):
317 def __init__(self, default = False):
318 ConfigBoolean.__init__(self, default = default, descriptions = {False: _("off"), True: _("on")})
320 class ConfigEnableDisable(ConfigBoolean):
321 def __init__(self, default = False):
322 ConfigBoolean.__init__(self, default = default, descriptions = {False: _("disable"), True: _("enable")})
324 class ConfigDateTime(ConfigElement):
325 def __init__(self, default, formatstring, increment = 86400):
326 ConfigElement.__init__(self)
327 self.increment = increment
328 self.formatstring = formatstring
329 self.value = self.default = int(default)
331 def handleKey(self, key):
333 self.value = self.value - self.increment
334 elif key == KEY_RIGHT:
335 self.value = self.value + self.increment
336 elif key == KEY_HOME or key == KEY_END:
337 self.value = self.default
340 return time.strftime(self.formatstring, time.localtime(self.value))
342 def getMulti(self, selected):
343 return ("text", time.strftime(self.formatstring, time.localtime(self.value)))
345 def fromstring(self, val):
348 # *THE* mighty config element class
350 # allows you to store/edit a sequence of values.
351 # can be used for IP-addresses, dates, plain integers, ...
352 # several helper exist to ease this up a bit.
354 class ConfigSequence(ConfigElement):
355 def __init__(self, seperator, limits, censor_char = "", default = None):
356 ConfigElement.__init__(self)
357 assert isinstance(limits, list) and len(limits[0]) == 2, "limits must be [(min, max),...]-tuple-list"
358 assert censor_char == "" or len(censor_char) == 1, "censor char must be a single char (or \"\")"
359 #assert isinstance(default, list), "default must be a list"
360 #assert isinstance(default[0], int), "list must contain numbers"
361 #assert len(default) == len(limits), "length must match"
364 self.seperator = seperator
366 self.censor_char = censor_char
368 self.default = default
369 self.value = copy.copy(default)
371 self.endNotifier = []
376 for i in self._value:
377 max_pos += len(str(self.limits[num][1]))
379 if self._value[num] < self.limits[num][0]:
380 self._value[num] = self.limits[num][0]
382 if self._value[num] > self.limits[num][1]:
383 self._value[num] = self.limits[num][1]
387 if self.marked_pos >= max_pos:
388 for x in self.endNotifier:
390 self.marked_pos = max_pos - 1
392 if self.marked_pos < 0:
395 def validatePos(self):
396 if self.marked_pos < 0:
399 total_len = sum([len(str(x[1])) for x in self.limits])
401 if self.marked_pos >= total_len:
402 self.marked_pos = total_len - 1
404 def addEndNotifier(self, notifier):
405 self.endNotifier.append(notifier)
407 def handleKey(self, key):
423 for i in self._value:
424 max_pos += len(str(self.limits[num][1]))
426 self.marked_pos = max_pos - 1
429 if key in KEY_NUMBERS or key == KEY_ASCII:
431 code = getPrevAsciiCode()
432 if code < 48 or code > 57:
436 number = getKeyNumber(key)
439 for x in self.limits:
440 block_len.append(len(str(x[1])))
442 total_len = sum(block_len)
446 block_len_total = [0, ]
448 pos += block_len[blocknumber]
449 block_len_total.append(pos)
450 if pos - 1 >= self.marked_pos:
455 # length of numberblock
456 number_len = len(str(self.limits[blocknumber][1]))
458 # position in the block
459 posinblock = self.marked_pos - block_len_total[blocknumber]
461 oldvalue = self._value[blocknumber]
462 olddec = oldvalue % 10 ** (number_len - posinblock) - (oldvalue % 10 ** (number_len - posinblock - 1))
463 newvalue = oldvalue - olddec + (10 ** (number_len - posinblock - 1) * number)
465 self._value[blocknumber] = newvalue
473 mPos = self.marked_pos
475 for i in self._value:
476 if len(value): #fixme no heading separator possible
477 value += self.seperator
478 if mPos >= len(value) - 1:
481 if self.censor_char == "":
482 value += ("%0" + str(len(str(self.limits[num][1]))) + "d") % i
484 value += (self.censor_char * len(str(self.limits[num][1])))
489 (value, mPos) = self.genText()
492 def getMulti(self, selected):
493 (value, mPos) = self.genText()
494 # only mark cursor when we are selected
495 # (this code is heavily ink optimized!)
497 return ("mtext"[1-selected:], value, [mPos])
499 return ("text", value)
501 def tostring(self, val):
502 return self.seperator.join([self.saveSingle(x) for x in val])
504 def saveSingle(self, v):
507 def fromstring(self, value):
508 return [int(x) for x in value.split(self.seperator)]
510 class ConfigIP(ConfigSequence):
511 def __init__(self, default, auto_jump = False):
512 ConfigSequence.__init__(self, seperator = ".", limits = [(0,255),(0,255),(0,255),(0,255)], default = default)
514 for x in self.limits:
515 self.block_len.append(len(str(x[1])))
516 self.marked_block = 0
517 self.overwrite = True
518 self.auto_jump = auto_jump
520 def handleKey(self, key):
523 if self.marked_block > 0:
524 self.marked_block -= 1
525 self.overwrite = True
528 if self.marked_block < len(self.limits)-1:
529 self.marked_block += 1
530 self.overwrite = True
533 self.marked_block = 0
534 self.overwrite = True
537 self.marked_block = len(self.limits)-1
538 self.overwrite = True
540 if key in KEY_NUMBERS or key == KEY_ASCII:
542 code = getPrevAsciiCode()
543 if code < 48 or code > 57:
547 number = getKeyNumber(key)
548 oldvalue = self._value[self.marked_block]
551 self._value[self.marked_block] = number
552 self.overwrite = False
555 newvalue = oldvalue + number
556 if self.auto_jump and newvalue > self.limits[self.marked_block][1] and self.marked_block < len(self.limits)-1:
557 self.handleKey(KEY_RIGHT)
561 self._value[self.marked_block] = newvalue
563 if len(str(self._value[self.marked_block])) >= self.block_len[self.marked_block]:
564 self.handleKey(KEY_RIGHT)
572 for i in self._value:
573 block_strlen.append(len(str(i)))
575 value += self.seperator
577 leftPos = sum(block_strlen[:(self.marked_block)])+self.marked_block
578 rightPos = sum(block_strlen[:(self.marked_block+1)])+self.marked_block
579 mBlock = range(leftPos, rightPos)
580 return (value, mBlock)
582 def getMulti(self, selected):
583 (value, mBlock) = self.genText()
585 return ("mtext"[1-selected:], value, mBlock)
587 return ("text", value)
589 def getHTML(self, id):
590 # we definitely don't want leading zeros
591 return '.'.join(["%d" % d for d in self.value])
593 class ConfigMAC(ConfigSequence):
594 def __init__(self, default):
595 ConfigSequence.__init__(self, seperator = ":", limits = [(1,255),(1,255),(1,255),(1,255),(1,255),(1,255)], default = default)
597 class ConfigPosition(ConfigSequence):
598 def __init__(self, default, args):
599 ConfigSequence.__init__(self, seperator = ",", limits = [(0,args[0]),(0,args[1]),(0,args[2]),(0,args[3])], default = default)
601 class ConfigClock(ConfigSequence):
602 def __init__(self, default):
604 t = time.localtime(default)
605 ConfigSequence.__init__(self, seperator = ":", limits = [(0,23),(0,59)], default = [t.tm_hour, t.tm_min])
607 class ConfigInteger(ConfigSequence):
608 def __init__(self, default, limits = (0, 9999999999)):
609 ConfigSequence.__init__(self, seperator = ":", limits = [limits], default = default)
611 # you need to override this to do input validation
612 def setValue(self, value):
613 self._value = [value]
617 return self._value[0]
619 value = property(getValue, setValue)
621 def fromstring(self, value):
624 def tostring(self, value):
627 class ConfigPIN(ConfigInteger):
628 def __init__(self, default, len = 4, censor = ""):
629 assert isinstance(default, int), "ConfigPIN default must be an integer"
632 ConfigSequence.__init__(self, seperator = ":", limits = [(0, (10**len)-1)], censor_char = censor, default = default)
638 class ConfigFloat(ConfigSequence):
639 def __init__(self, default, limits):
640 ConfigSequence.__init__(self, seperator = ".", limits = limits, default = default)
643 return float(self.value[1] / float(self.limits[1][1] + 1) + self.value[0])
645 float = property(getFloat)
647 # an editable text...
648 class ConfigText(ConfigElement, NumericalTextInput):
649 def __init__(self, default = "", fixed_size = True, visible_width = False):
650 ConfigElement.__init__(self)
651 NumericalTextInput.__init__(self, nextFunc = self.nextFunc, handleTimeout = False)
654 self.allmarked = (default != "")
655 self.fixed_size = fixed_size
656 self.visible_width = visible_width
658 self.overwrite = fixed_size
659 self.help_window = None
660 self.value = self.default = default
662 def validateMarker(self):
664 if self.marked_pos > len(self.text)-1:
665 self.marked_pos = len(self.text)-1
667 if self.marked_pos > len(self.text):
668 self.marked_pos = len(self.text)
669 if self.marked_pos < 0:
671 if self.visible_width:
672 if self.marked_pos < self.offset:
673 self.offset = self.marked_pos
674 if self.marked_pos >= self.offset + self.visible_width:
675 if self.marked_pos == len(self.text):
676 self.offset = self.marked_pos - self.visible_width
678 self.offset = self.marked_pos - self.visible_width + 1
679 if self.offset > 0 and self.offset + self.visible_width > len(self.text):
680 self.offset = max(0, len(self.text) - self.visible_width)
682 def insertChar(self, ch, pos, owr):
683 if owr or self.overwrite:
684 self.text = self.text[0:pos] + ch + self.text[pos + 1:]
685 elif self.fixed_size:
686 self.text = self.text[0:pos] + ch + self.text[pos:-1]
688 self.text = self.text[0:pos] + ch + self.text[pos:]
690 def deleteChar(self, pos):
691 if not self.fixed_size:
692 self.text = self.text[0:pos] + self.text[pos + 1:]
694 self.text = self.text[0:pos] + " " + self.text[pos + 1:]
696 self.text = self.text[0:pos] + self.text[pos + 1:] + " "
698 def deleteAllChars(self):
700 self.text = " " * len(self.text)
705 def handleKey(self, key):
706 # this will no change anything on the value itself
707 # so we can handle it here in gui element
708 if key == KEY_DELETE:
711 self.deleteAllChars()
712 self.allmarked = False
714 self.deleteChar(self.marked_pos)
715 if self.fixed_size and self.overwrite:
717 elif key == KEY_BACKSPACE:
720 self.deleteAllChars()
721 self.allmarked = False
722 elif self.marked_pos > 0:
723 self.deleteChar(self.marked_pos-1)
724 if not self.fixed_size and self.offset > 0:
727 elif key == KEY_LEFT:
730 self.marked_pos = len(self.text)
731 self.allmarked = False
734 elif key == KEY_RIGHT:
738 self.allmarked = False
741 elif key == KEY_HOME:
743 self.allmarked = False
747 self.allmarked = False
748 self.marked_pos = len(self.text)
749 elif key == KEY_TOGGLEOW:
751 self.overwrite = not self.overwrite
752 elif key == KEY_ASCII:
754 newChar = unichr(getPrevAsciiCode())
756 self.deleteAllChars()
757 self.allmarked = False
758 self.insertChar(newChar, self.marked_pos, False)
760 elif key in KEY_NUMBERS:
761 owr = self.lastKey == getKeyNumber(key)
762 newChar = self.getKey(getKeyNumber(key))
764 self.deleteAllChars()
765 self.allmarked = False
766 self.insertChar(newChar, self.marked_pos, owr)
767 elif key == KEY_TIMEOUT:
770 self.help_window.update(self)
774 self.help_window.update(self)
775 self.validateMarker()
780 self.validateMarker()
784 return self.text.encode("utf-8")
786 def setValue(self, val):
788 self.text = val.decode("utf-8")
789 except UnicodeDecodeError:
790 self.text = val.decode("utf-8", "ignore")
793 value = property(getValue, setValue)
794 _value = property(getValue, setValue)
797 return self.text.encode("utf-8")
799 def getMulti(self, selected):
800 if self.visible_width:
802 mark = range(0, min(self.visible_width, len(self.text)))
804 mark = [self.marked_pos-self.offset]
805 return ("mtext"[1-selected:], self.text[self.offset:self.offset+self.visible_width].encode("utf-8")+" ", mark)
808 mark = range(0, len(self.text))
810 mark = [self.marked_pos]
811 return ("mtext"[1-selected:], self.text.encode("utf-8")+" ", mark)
813 def onSelect(self, session):
814 self.allmarked = (self.value != "")
815 if session is not None:
816 from Screens.NumericalTextInputHelpDialog import NumericalTextInputHelpDialog
817 self.help_window = session.instantiateDialog(NumericalTextInputHelpDialog, self)
818 self.help_window.show()
820 def onDeselect(self, session):
824 session.deleteDialog(self.help_window)
825 self.help_window = None
827 def getHTML(self, id):
828 return '<input type="text" name="' + id + '" value="' + self.value + '" /><br>\n'
830 def unsafeAssign(self, value):
831 self.value = str(value)
833 class ConfigPassword(ConfigText):
834 def __init__(self, default = "", fixed_size = False, visible_width = False, censor = "*"):
835 ConfigText.__init__(self, default = default, fixed_size = fixed_size, visible_width = visible_width)
836 self.censor_char = censor
839 def getMulti(self, selected):
840 mtext, text, mark = ConfigText.getMulti(self, selected)
842 text = len(text) * self.censor_char
843 return (mtext, text, mark)
845 def onSelect(self, session):
846 ConfigText.onSelect(self, session)
849 def onDeselect(self, session):
850 ConfigText.onDeselect(self, session)
853 class ConfigNumber(ConfigText):
854 def __init__(self, default = 0):
855 ConfigText.__init__(self, str(default), fixed_size = False)
858 return int(self.text)
860 def setValue(self, val):
863 value = property(getValue, setValue)
864 _value = property(getValue, setValue)
867 pos = len(self.text) - self.marked_pos
868 self.text = self.text.lstrip("0")
871 if pos > len(self.text):
874 self.marked_pos = len(self.text) - pos
876 def handleKey(self, key):
877 if key in KEY_NUMBERS or key == KEY_ASCII:
879 ascii = getPrevAsciiCode()
880 if not (48 <= ascii <= 57):
883 ascii = getKeyNumber(key) + 48
884 newChar = unichr(ascii)
886 self.deleteAllChars()
887 self.allmarked = False
888 self.insertChar(newChar, self.marked_pos, False)
891 ConfigText.handleKey(self, key)
894 def onSelect(self, session):
895 self.allmarked = (self.value != "")
897 def onDeselect(self, session):
902 class ConfigSlider(ConfigElement):
903 def __init__(self, default = 0, increment = 1, limits = (0, 100)):
904 ConfigElement.__init__(self)
905 self.value = self.default = default
908 self.increment = increment
910 def checkValues(self):
911 if self.value < self.min:
912 self.value = self.min
914 if self.value > self.max:
915 self.value = self.max
917 def handleKey(self, key):
919 self.value -= self.increment
920 elif key == KEY_RIGHT:
921 self.value += self.increment
922 elif key == KEY_HOME:
923 self.value = self.min
925 self.value = self.max
931 return "%d / %d" % (self.value, self.max)
933 def getMulti(self, selected):
935 return ("slider", self.value, self.max)
937 def fromstring(self, value):
940 # a satlist. in fact, it's a ConfigSelection.
941 class ConfigSatlist(ConfigSelection):
942 def __init__(self, list, default = None):
943 if default is not None:
944 default = str(default)
945 ConfigSelection.__init__(self, choices = [(str(orbpos), desc) for (orbpos, desc, flags) in list], default = default)
947 def getOrbitalPosition(self):
950 return int(self.value)
952 orbital_position = property(getOrbitalPosition)
954 class ConfigSet(ConfigElement):
955 def __init__(self, choices, default = []):
956 ConfigElement.__init__(self)
958 self.description = {}
959 if isinstance(choices, list):
962 if isinstance(x, tuple):
963 self.choices.append(x[0])
964 self.description[x[0]] = str(x[1])
966 self.choices.append(x)
967 self.description[x] = str(x)
969 assert False, "ConfigSet choices must be a list!"
970 if len(self.choices) == 0:
972 self.description[""] = ""
977 self.default = default
978 self.value = default+[]
980 def toggleChoice(self, choice):
981 if choice in self.value:
982 self.value.remove(choice)
984 self.value.append(choice)
987 def handleKey(self, key):
988 if key in KEY_NUMBERS + [KEY_DELETE, KEY_BACKSPACE]:
990 self.toggleChoice(self.choices[self.pos])
991 elif key == KEY_LEFT:
994 self.pos = len(self.choices)-1
995 elif key == KEY_RIGHT:
997 if self.pos >= len(self.choices):
999 elif key in [KEY_HOME, KEY_END]:
1002 def genString(self, lst):
1005 res += self.description[x]+" "
1009 return self.genString(self.value)
1011 def getMulti(self, selected):
1012 if not selected or self.pos == -1:
1013 return ("text", self.genString(self.value))
1016 ch = self.choices[self.pos]
1017 mem = ch in self.value
1022 val1 = self.genString(tmp[:ind])
1023 val2 = " "+self.genString(tmp[ind+1:])
1025 chstr = " "+self.description[ch]+" "
1027 chstr = "("+self.description[ch]+")"
1028 return ("mtext", val1+chstr+val2, range(len(val1),len(val1)+len(chstr)))
1030 def onDeselect(self, session):
1034 def tostring(self, value):
1037 def fromstring(self, val):
1040 class ConfigLocations(ConfigElement):
1041 def __init__(self, default = [], visible_width = False):
1042 ConfigElement.__init__(self)
1043 self.visible_width = visible_width
1045 self.default = default
1047 self.mountpoints = []
1048 harddiskmanager.on_partition_list_change.append(self.mountpointsChanged)
1050 def setValue(self, value):
1051 loc = [x[0] for x in self.locations if x[3]]
1052 add = [x for x in value if not x in loc]
1053 diff = add + [x for x in loc if not x in value]
1054 self.locations = [x for x in self.locations if not x[0] in diff] + [[x, self.getMountpoint(x), True, True] for x in add]
1055 self.locations.sort(key = lambda x: x[0])
1059 self.checkChangedMountpoints()
1060 for x in self.locations:
1062 return [x[0] for x in self.locations if x[3]]
1064 value = property(getValue, setValue)
1066 def tostring(self, value):
1069 def fromstring(self, val):
1073 sv = self.saved_value
1077 tmp = self.fromstring(sv)
1078 self.locations = [[x, None, False, False] for x in tmp]
1079 self.refreshMountpoints()
1080 for x in self.locations:
1081 if os.path.exists(x[0]):
1082 x[1] = self.getMountpoint(x[0])
1086 if self.save_disabled or self.locations == []:
1087 self.saved_value = None
1089 self.saved_value = self.tostring([x[0] for x in self.locations])
1091 def isChanged(self):
1092 sv = self.saved_value
1093 if val is None and self.locations == []:
1095 return self.tostring([x[0] for x in self.locations]) != sv
1097 def mountpointsChanged(self, action, dev):
1098 print "Mounts changed: ", action, dev
1099 mp = dev.mountpoint+"/"
1102 elif action == "remove":
1103 self.removedMount(mp)
1104 self.refreshMountpoints()
1106 def addedMount(self, mp):
1107 for x in self.locations:
1110 elif x[1] == None and os.path.exists(x[0]):
1111 x[1] = self.getMountpoint(x[0])
1114 def removedMount(self, mp):
1115 for x in self.locations:
1119 def refreshMountpoints(self):
1120 self.mountpoints = [p.mountpoint + "/" for p in harddiskmanager.getMountedPartitions() if p.mountpoint != "/"]
1121 self.mountpoints.sort(key = lambda x: -len(x))
1123 def checkChangedMountpoints(self):
1124 oldmounts = self.mountpoints
1125 self.refreshMountpoints()
1126 if oldmounts == self.mountpoints:
1129 if not x in self.mountpoints:
1130 self.removedMount(x)
1131 for x in self.mountpoints:
1132 if not x in oldmounts:
1135 def getMountpoint(self, file):
1136 file = os.path.realpath(file)+"/"
1137 for m in self.mountpoints:
1138 if file.startswith(m):
1142 def handleKey(self, key):
1146 self.pos = len(self.value)-1
1147 elif key == KEY_RIGHT:
1149 if self.pos >= len(self.value):
1151 elif key in [KEY_HOME, KEY_END]:
1155 return " ".join(self.value)
1157 def getMulti(self, selected):
1159 valstr = " ".join(self.value)
1160 if self.visible_width and len(valstr) > self.visible_width:
1161 return ("text", valstr[0:self.visible_width])
1163 return ("text", valstr)
1169 for val in self.value:
1172 valstr += str(val)+" "
1176 if self.visible_width and len(valstr) > self.visible_width:
1177 if ind1+1 < self.visible_width/2:
1180 off = min(ind1+1-self.visible_width/2, len(valstr)-self.visible_width)
1181 return ("mtext", valstr[off:off+self.visible_width], range(ind1-off,ind2-off))
1183 return ("mtext", valstr, range(ind1,ind2))
1185 def onDeselect(self, session):
1189 class ConfigNothing(ConfigSelection):
1191 ConfigSelection.__init__(self, choices = [""])
1193 # until here, 'saved_value' always had to be a *string*.
1194 # now, in ConfigSubsection, and only there, saved_value
1195 # is a dict, essentially forming a tree.
1197 # config.foo.bar=True
1198 # config.foobar=False
1201 # config.saved_value == {"foo": {"bar": "True"}, "foobar": "False"}
1205 class ConfigSubsectionContent(object):
1208 # we store a backup of the loaded configuration
1209 # data in self.stored_values, to be able to deploy
1210 # them when a new config element will be added,
1211 # so non-default values are instantly available
1213 # A list, for example:
1214 # config.dipswitches = ConfigSubList()
1215 # config.dipswitches.append(ConfigYesNo())
1216 # config.dipswitches.append(ConfigYesNo())
1217 # config.dipswitches.append(ConfigYesNo())
1218 class ConfigSubList(list, object):
1220 object.__init__(self)
1222 self.stored_values = {}
1232 def getSavedValue(self):
1234 for i in range(len(self)):
1235 sv = self[i].saved_value
1240 def setSavedValue(self, values):
1241 self.stored_values = dict(values)
1242 for (key, val) in self.stored_values.items():
1243 if int(key) < len(self):
1244 self[int(key)].saved_value = val
1246 saved_value = property(getSavedValue, setSavedValue)
1248 def append(self, item):
1250 list.append(self, item)
1251 if i in self.stored_values:
1252 item.saved_value = self.stored_values[i]
1257 for index in range(len(self)):
1258 res[str(index)] = self[index]
1261 # same as ConfigSubList, just as a dictionary.
1262 # care must be taken that the 'key' has a proper
1263 # str() method, because it will be used in the config
1265 class ConfigSubDict(dict, object):
1267 object.__init__(self)
1269 self.stored_values = {}
1272 for x in self.values():
1276 for x in self.values():
1279 def getSavedValue(self):
1281 for (key, val) in self.items():
1282 sv = val.saved_value
1287 def setSavedValue(self, values):
1288 self.stored_values = dict(values)
1289 for (key, val) in self.items():
1290 if str(key) in self.stored_values:
1291 val = self.stored_values[str(key)]
1293 saved_value = property(getSavedValue, setSavedValue)
1295 def __setitem__(self, key, item):
1296 dict.__setitem__(self, key, item)
1297 if str(key) in self.stored_values:
1298 item.saved_value = self.stored_values[str(key)]
1304 # Like the classes above, just with a more "native"
1307 # some evil stuff must be done to allow instant
1308 # loading of added elements. this is why this class
1311 # we need the 'content' because we overwrite
1313 # If you don't understand this, try adding
1314 # __setattr__ to a usual exisiting class and you will.
1315 class ConfigSubsection(object):
1317 object.__init__(self)
1318 self.__dict__["content"] = ConfigSubsectionContent()
1319 self.content.items = { }
1320 self.content.stored_values = { }
1322 def __setattr__(self, name, value):
1323 if name == "saved_value":
1324 return self.setSavedValue(value)
1325 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"
1326 self.content.items[name] = value
1327 if name in self.content.stored_values:
1328 #print "ok, now we have a new item,", name, "and have the following value for it:", self.content.stored_values[name]
1329 value.saved_value = self.content.stored_values[name]
1332 def __getattr__(self, name):
1333 return self.content.items[name]
1335 def getSavedValue(self):
1336 res = self.content.stored_values
1337 for (key, val) in self.content.items.items():
1338 sv = val.saved_value
1345 def setSavedValue(self, values):
1346 values = dict(values)
1348 self.content.stored_values = values
1350 for (key, val) in self.content.items.items():
1352 val.saved_value = values[key]
1354 saved_value = property(getSavedValue, setSavedValue)
1357 for x in self.content.items.values():
1361 for x in self.content.items.values():
1365 return self.content.items
1367 # the root config object, which also can "pickle" (=serialize)
1368 # down the whole config tree.
1370 # we try to keep non-existing config entries, to apply them whenever
1371 # a new config entry is added to a subsection
1372 # also, non-existing config entries will be saved, so they won't be
1373 # lost when a config entry disappears.
1374 class Config(ConfigSubsection):
1376 ConfigSubsection.__init__(self)
1378 def pickle_this(self, prefix, topickle, result):
1379 for (key, val) in topickle.items():
1380 name = prefix + "." + key
1382 if isinstance(val, dict):
1383 self.pickle_this(name, val, result)
1384 elif isinstance(val, tuple):
1385 result.append(name + "=" + val[0]) # + " ; " + val[1])
1387 result.append(name + "=" + val)
1391 self.pickle_this("config", self.saved_value, result)
1392 return '\n'.join(result) + "\n"
1394 def unpickle(self, lines):
1397 if not len(l) or l[0] == '#':
1401 val = l[n+1:].strip()
1403 names = l[:n].split('.')
1404 # if val.find(' ') != -1:
1405 # val = val[:val.find(' ')]
1409 for n in names[:-1]:
1410 base = base.setdefault(n, {})
1412 base[names[-1]] = val
1414 # we inherit from ConfigSubsection, so ...
1415 #object.__setattr__(self, "saved_value", tree["config"])
1416 if "config" in tree:
1417 self.setSavedValue(tree["config"])
1419 def saveToFile(self, filename):
1420 f = open(filename, "w")
1421 f.write(self.pickle())
1424 def loadFromFile(self, filename):
1425 f = open(filename, "r")
1426 self.unpickle(f.readlines())
1430 config.misc = ConfigSubsection()
1433 CONFIG_FILE = resolveFilename(SCOPE_CONFIG, "settings")
1437 config.loadFromFile(self.CONFIG_FILE)
1439 print "unable to load config (%s), assuming defaults..." % str(e)
1443 config.saveToFile(self.CONFIG_FILE)
1445 def __resolveValue(self, pickles, cmap):
1446 if cmap.has_key(pickles[0]):
1447 if len(pickles) > 1:
1448 return self.__resolveValue(pickles[1:], cmap[pickles[0]].dict())
1450 return str(cmap[pickles[0]].value)
1453 def getResolvedKey(self, key):
1454 names = key.split('.')
1456 if names[0] == "config":
1457 ret=self.__resolveValue(names[1:], config.content.items)
1458 if ret and len(ret):
1460 print "getResolvedKey", key, "failed !! (Typo??)"
1463 def NoSave(element):
1464 element.disableSave()
1467 configfile = ConfigFile()
1471 def getConfigListEntry(*args):
1472 assert len(args) > 1, "getConfigListEntry needs a minimum of two arguments (descr, configElement)"
1475 def updateConfigElement(element, newelement):
1476 newelement.value = element.value
1482 #config.bla = ConfigSubsection()
1483 #config.bla.test = ConfigYesNo()
1484 #config.nim = ConfigSubList()
1485 #config.nim.append(ConfigSubsection())
1486 #config.nim[0].bla = ConfigYesNo()
1487 #config.nim.append(ConfigSubsection())
1488 #config.nim[1].bla = ConfigYesNo()
1489 #config.nim[1].blub = ConfigYesNo()
1490 #config.arg = ConfigSubDict()
1491 #config.arg["Hello"] = ConfigYesNo()
1493 #config.arg["Hello"].handleKey(KEY_RIGHT)
1494 #config.arg["Hello"].handleKey(KEY_RIGHT)
1496 ##config.saved_value
1500 #print config.pickle()