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
38 # you need to override this to do input validation
39 def setValue(self, value):
46 value = property(getValue, setValue)
48 # you need to override this if self.value is not a string
49 def fromstring(self, value):
52 # you can overide this for fancy default handling
56 self.value = self.default
58 self.value = self.fromstring(sv)
60 def tostring(self, value):
63 # you need to override this if str(self.value) doesn't work
65 if self.save_disabled or self.value == self.default:
66 self.saved_value = None
68 self.saved_value = self.tostring(self.value)
75 if sv is None and self.value == self.default:
77 return self.tostring(self.value) != sv
80 for x in self.notifiers:
83 def addNotifier(self, notifier, initial_call = True):
84 assert callable(notifier), "notifiers must be callable"
85 self.notifiers.append(notifier)
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.)
98 def disableSave(self):
99 self.save_disabled = True
101 def __call__(self, selected):
102 return self.getMulti(selected)
104 def onSelect(self, session):
107 def onDeselect(self, session):
120 KEY_NUMBERS = range(12, 12+10)
124 def getKeyNumber(key):
125 assert key in KEY_NUMBERS
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)
134 # all ids MUST be plain strings.
136 class ConfigSelection(ConfigElement):
137 def __init__(self, choices, default = None):
138 ConfigElement.__init__(self)
140 self.setChoices(choices, default)
142 def setChoices(self, choices, default = None):
144 self.description = {}
146 if isinstance(choices, list):
148 if isinstance(x, tuple):
149 self.choices.append(x[0])
150 self.description[x[0]] = x[1]
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
159 assert False, "ConfigSelection choices must be dict or list!"
161 #assert len(self.choices), "you can't have an empty configselection"
162 if len(self.choices) == 0:
164 self.description[""] = ""
167 default = self.choices[0]
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"
173 self.default = default
175 if self.value == None or not self.value in self.choices:
178 def setValue(self, value):
179 if value in self.choices:
182 self._value = self.default
186 def tostring(self, val):
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
199 value = property(getValue, setValue)
202 return self.choices.index(self.value)
204 index = property(getIndex)
207 def handleKey(self, key):
208 nchoices = len(self.choices)
209 i = self.choices.index(self.value)
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]
217 self.value = self.choices[nchoices - 1]
219 def selectNext(self):
220 nchoices = len(self.choices)
221 i = self.choices.index(self.value)
222 self.value = self.choices[(i + 1) % nchoices]
225 descr = self.description[self.value]
230 def getMulti(self, selected):
231 descr = self.description[self.value]
233 return ("text", _(descr))
234 return ("text", descr)
237 def getHTML(self, id):
239 for v in self.choices:
241 checked = 'checked="checked" '
244 res += '<input type="radio" name="' + id + '" ' + checked + 'value="' + v + '">' + self.description[v] + "</input></br>\n"
247 def unsafeAssign(self, value):
248 # setValue does check if value is in choices. This is safe enough.
253 # several customized versions exist for different
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:
270 descr = self.descriptions[self.value]
275 def getMulti(self, selected):
276 descr = self.descriptions[self.value]
278 return ("text", _(descr))
279 return ("text", descr)
281 def tostring(self, value):
287 def fromstring(self, val):
293 def getHTML(self, id):
295 checked = ' checked="checked"'
298 return '<input type="checkbox" name="' + id + '" value="1" ' + checked + " />"
300 # this is FLAWED. and must be fixed.
301 def unsafeAssign(self, value):
307 class ConfigYesNo(ConfigBoolean):
308 def __init__(self, default = False):
309 ConfigBoolean.__init__(self, default = default, descriptions = {False: _("no"), True: _("yes")})
311 class ConfigOnOff(ConfigBoolean):
312 def __init__(self, default = False):
313 ConfigBoolean.__init__(self, default = default, descriptions = {False: _("off"), True: _("on")})
315 class ConfigEnableDisable(ConfigBoolean):
316 def __init__(self, default = False):
317 ConfigBoolean.__init__(self, default = default, descriptions = {False: _("disable"), True: _("enable")})
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)
326 def handleKey(self, key):
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
335 return time.strftime(self.formatstring, time.localtime(self.value))
337 def getMulti(self, selected):
338 return ("text", time.strftime(self.formatstring, time.localtime(self.value)))
340 def fromstring(self, val):
343 # *THE* mighty config element class
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.
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"
359 self.seperator = seperator
361 self.censor_char = censor_char
363 self.default = default
364 self.value = copy.copy(default)
366 self.endNotifier = []
371 for i in self._value:
372 max_pos += len(str(self.limits[num][1]))
374 if self._value[num] < self.limits[num][0]:
375 self._value[num] = self.limits[num][0]
377 if self._value[num] > self.limits[num][1]:
378 self._value[num] = self.limits[num][1]
382 if self.marked_pos >= max_pos:
383 for x in self.endNotifier:
385 self.marked_pos = max_pos - 1
387 if self.marked_pos < 0:
390 def validatePos(self):
391 if self.marked_pos < 0:
394 total_len = sum([len(str(x[1])) for x in self.limits])
396 if self.marked_pos >= total_len:
397 self.marked_pos = total_len - 1
399 def addEndNotifier(self, notifier):
400 self.endNotifier.append(notifier)
402 def handleKey(self, key):
418 for i in self._value:
419 max_pos += len(str(self.limits[num][1]))
421 self.marked_pos = max_pos - 1
424 if key in KEY_NUMBERS or key == KEY_ASCII:
426 code = getPrevAsciiCode()
427 if code < 48 or code > 57:
431 number = getKeyNumber(key)
434 for x in self.limits:
435 block_len.append(len(str(x[1])))
437 total_len = sum(block_len)
441 block_len_total = [0, ]
443 pos += block_len[blocknumber]
444 block_len_total.append(pos)
445 if pos - 1 >= self.marked_pos:
450 # length of numberblock
451 number_len = len(str(self.limits[blocknumber][1]))
453 # position in the block
454 posinblock = self.marked_pos - block_len_total[blocknumber]
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)
460 self._value[blocknumber] = newvalue
468 mPos = self.marked_pos
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:
476 if self.censor_char == "":
477 value += ("%0" + str(len(str(self.limits[num][1]))) + "d") % i
479 value += (self.censor_char * len(str(self.limits[num][1])))
484 (value, mPos) = self.genText()
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!)
492 return ("mtext"[1-selected:], value, [mPos])
494 return ("text", value)
496 def tostring(self, val):
497 return self.seperator.join([self.saveSingle(x) for x in val])
499 def saveSingle(self, v):
502 def fromstring(self, value):
503 return [int(x) for x in value.split(self.seperator)]
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)
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
515 def handleKey(self, key):
518 if self.marked_block > 0:
519 self.marked_block -= 1
520 self.overwrite = True
523 if self.marked_block < len(self.limits)-1:
524 self.marked_block += 1
525 self.overwrite = True
528 self.marked_block = 0
529 self.overwrite = True
532 self.marked_block = len(self.limits)-1
533 self.overwrite = True
535 if key in KEY_NUMBERS or key == KEY_ASCII:
537 code = getPrevAsciiCode()
538 if code < 48 or code > 57:
542 number = getKeyNumber(key)
543 oldvalue = self._value[self.marked_block]
546 self._value[self.marked_block] = number
547 self.overwrite = False
550 newvalue = oldvalue + number
551 if self.auto_jump and newvalue > self.limits[self.marked_block][1] and self.marked_block < len(self.limits)-1:
552 self.handleKey(KEY_RIGHT)
556 self._value[self.marked_block] = newvalue
558 if len(str(self._value[self.marked_block])) >= self.block_len[self.marked_block]:
559 self.handleKey(KEY_RIGHT)
567 for i in self._value:
568 block_strlen.append(len(str(i)))
570 value += self.seperator
572 leftPos = sum(block_strlen[:(self.marked_block)])+self.marked_block
573 rightPos = sum(block_strlen[:(self.marked_block+1)])+self.marked_block
574 mBlock = range(leftPos, rightPos)
575 return (value, mBlock)
577 def getMulti(self, selected):
578 (value, mBlock) = self.genText()
580 return ("mtext"[1-selected:], value, mBlock)
582 return ("text", value)
584 def getHTML(self, id):
585 # we definitely don't want leading zeros
586 return '.'.join(["%d" % d for d in self.value])
588 class ConfigMAC(ConfigSequence):
589 def __init__(self, default):
590 ConfigSequence.__init__(self, seperator = ":", limits = [(1,255),(1,255),(1,255),(1,255),(1,255),(1,255)], default = default)
592 class ConfigPosition(ConfigSequence):
593 def __init__(self, default, args):
594 ConfigSequence.__init__(self, seperator = ",", limits = [(0,args[0]),(0,args[1]),(0,args[2]),(0,args[3])], default = default)
596 class ConfigClock(ConfigSequence):
597 def __init__(self, default):
599 t = time.localtime(default)
600 ConfigSequence.__init__(self, seperator = ":", limits = [(0,23),(0,59)], default = [t.tm_hour, t.tm_min])
602 class ConfigInteger(ConfigSequence):
603 def __init__(self, default, limits = (0, 9999999999)):
604 ConfigSequence.__init__(self, seperator = ":", limits = [limits], default = default)
606 # you need to override this to do input validation
607 def setValue(self, value):
608 self._value = [value]
612 return self._value[0]
614 value = property(getValue, setValue)
616 def fromstring(self, value):
619 def tostring(self, value):
622 class ConfigPIN(ConfigInteger):
623 def __init__(self, default, len = 4, censor = ""):
624 assert isinstance(default, int), "ConfigPIN default must be an integer"
627 ConfigSequence.__init__(self, seperator = ":", limits = [(0, (10**len)-1)], censor_char = censor, default = default)
633 class ConfigFloat(ConfigSequence):
634 def __init__(self, default, limits):
635 ConfigSequence.__init__(self, seperator = ".", limits = limits, default = default)
638 return float(self.value[1] / float(self.limits[1][1] + 1) + self.value[0])
640 float = property(getFloat)
642 # an editable text...
643 class ConfigText(ConfigElement, NumericalTextInput):
644 def __init__(self, default = "", fixed_size = True, visible_width = False):
645 ConfigElement.__init__(self)
646 NumericalTextInput.__init__(self, nextFunc = self.nextFunc, handleTimeout = False)
649 self.allmarked = (default != "")
650 self.fixed_size = fixed_size
651 self.visible_width = visible_width
653 self.overwrite = fixed_size
654 self.help_window = None
655 self.value = self.default = default
657 def validateMarker(self):
659 if self.marked_pos > len(self.text)-1:
660 self.marked_pos = len(self.text)-1
662 if self.marked_pos > len(self.text):
663 self.marked_pos = len(self.text)
664 if self.marked_pos < 0:
666 if self.visible_width:
667 if self.marked_pos < self.offset:
668 self.offset = self.marked_pos
669 if self.marked_pos >= self.offset + self.visible_width:
670 if self.marked_pos == len(self.text):
671 self.offset = self.marked_pos - self.visible_width
673 self.offset = self.marked_pos - self.visible_width + 1
674 if self.offset > 0 and self.offset + self.visible_width > len(self.text):
675 self.offset = max(0, len(self.text) - self.visible_width)
677 def insertChar(self, ch, pos, owr):
678 if owr or self.overwrite:
679 self.text = self.text[0:pos] + ch + self.text[pos + 1:]
680 elif self.fixed_size:
681 self.text = self.text[0:pos] + ch + self.text[pos:-1]
683 self.text = self.text[0:pos] + ch + self.text[pos:]
685 def deleteChar(self, pos):
686 if not self.fixed_size:
687 self.text = self.text[0:pos] + self.text[pos + 1:]
689 self.text = self.text[0:pos] + " " + self.text[pos + 1:]
691 self.text = self.text[0:pos] + self.text[pos + 1:] + " "
693 def deleteAllChars(self):
695 self.text = " " * len(self.text)
700 def handleKey(self, key):
701 # this will no change anything on the value itself
702 # so we can handle it here in gui element
703 if key == KEY_DELETE:
706 self.deleteAllChars()
707 self.allmarked = False
709 self.deleteChar(self.marked_pos)
710 if self.fixed_size and self.overwrite:
712 elif key == KEY_BACKSPACE:
715 self.deleteAllChars()
716 self.allmarked = False
717 elif self.marked_pos > 0:
718 self.deleteChar(self.marked_pos-1)
719 if not self.fixed_size and self.offset > 0:
722 elif key == KEY_LEFT:
725 self.marked_pos = len(self.text)
726 self.allmarked = False
729 elif key == KEY_RIGHT:
733 self.allmarked = False
736 elif key == KEY_HOME:
738 self.allmarked = False
742 self.allmarked = False
743 self.marked_pos = len(self.text)
744 elif key == KEY_TOGGLEOW:
746 self.overwrite = not self.overwrite
747 elif key == KEY_ASCII:
749 newChar = unichr(getPrevAsciiCode())
751 self.deleteAllChars()
752 self.allmarked = False
753 self.insertChar(newChar, self.marked_pos, False)
755 elif key in KEY_NUMBERS:
756 owr = self.lastKey == getKeyNumber(key)
757 newChar = self.getKey(getKeyNumber(key))
759 self.deleteAllChars()
760 self.allmarked = False
761 self.insertChar(newChar, self.marked_pos, owr)
762 elif key == KEY_TIMEOUT:
765 self.help_window.update(self)
769 self.help_window.update(self)
770 self.validateMarker()
775 self.validateMarker()
779 return self.text.encode("utf-8")
781 def setValue(self, val):
783 self.text = val.decode("utf-8")
784 except UnicodeDecodeError:
788 value = property(getValue, setValue)
789 _value = property(getValue, setValue)
792 return self.text.encode("utf-8")
794 def getMulti(self, selected):
795 if self.visible_width:
797 mark = range(0, min(self.visible_width, len(self.text)))
799 mark = [self.marked_pos-self.offset]
800 return ("mtext"[1-selected:], self.text[self.offset:self.offset+self.visible_width].encode("utf-8")+" ", mark)
803 mark = range(0, len(self.text))
805 mark = [self.marked_pos]
806 return ("mtext"[1-selected:], self.text.encode("utf-8")+" ", mark)
808 def onSelect(self, session):
809 self.allmarked = (self.value != "")
810 if session is not None:
811 from Screens.NumericalTextInputHelpDialog import NumericalTextInputHelpDialog
812 self.help_window = session.instantiateDialog(NumericalTextInputHelpDialog, self)
813 self.help_window.show()
815 def onDeselect(self, session):
819 session.deleteDialog(self.help_window)
820 self.help_window = None
822 def getHTML(self, id):
823 return '<input type="text" name="' + id + '" value="' + self.value + '" /><br>\n'
825 def unsafeAssign(self, value):
826 self.value = str(value)
828 class ConfigPassword(ConfigText):
829 def __init__(self, default = "", fixed_size = False, visible_width = False, censor = "*"):
830 ConfigText.__init__(self, default = default, fixed_size = fixed_size, visible_width = visible_width)
831 self.censor_char = censor
834 def getMulti(self, selected):
835 mtext, text, mark = ConfigText.getMulti(self, selected)
837 text = len(text) * self.censor_char
838 return (mtext, text, mark)
840 def onSelect(self, session):
841 ConfigText.onSelect(self, session)
844 def onDeselect(self, session):
845 ConfigText.onDeselect(self, session)
848 class ConfigNumber(ConfigText):
849 def __init__(self, default = 0):
850 ConfigText.__init__(self, str(default), fixed_size = False)
853 return int(self.text)
855 def setValue(self, val):
858 value = property(getValue, setValue)
859 _value = property(getValue, setValue)
862 pos = len(self.text) - self.marked_pos
863 self.text = self.text.lstrip("0")
866 if pos > len(self.text):
869 self.marked_pos = len(self.text) - pos
871 def handleKey(self, key):
872 if key in KEY_NUMBERS or key == KEY_ASCII:
874 ascii = getPrevAsciiCode()
875 if not (48 <= ascii <= 57):
878 ascii = getKeyNumber(key) + 48
879 newChar = unichr(ascii)
881 self.deleteAllChars()
882 self.allmarked = False
883 self.insertChar(newChar, self.marked_pos, False)
886 ConfigText.handleKey(self, key)
889 def onSelect(self, session):
890 self.allmarked = (self.value != "")
892 def onDeselect(self, session):
897 class ConfigSlider(ConfigElement):
898 def __init__(self, default = 0, increment = 1, limits = (0, 100)):
899 ConfigElement.__init__(self)
900 self.value = self.default = default
903 self.increment = increment
905 def checkValues(self):
906 if self.value < self.min:
907 self.value = self.min
909 if self.value > self.max:
910 self.value = self.max
912 def handleKey(self, key):
914 self.value -= self.increment
915 elif key == KEY_RIGHT:
916 self.value += self.increment
917 elif key == KEY_HOME:
918 self.value = self.min
920 self.value = self.max
926 return "%d / %d" % (self.value, self.max)
928 def getMulti(self, selected):
930 return ("slider", self.value, self.max)
932 def fromstring(self, value):
935 # a satlist. in fact, it's a ConfigSelection.
936 class ConfigSatlist(ConfigSelection):
937 def __init__(self, list, default = None):
938 if default is not None:
939 default = str(default)
940 ConfigSelection.__init__(self, choices = [(str(orbpos), desc) for (orbpos, desc, flags) in list], default = default)
942 def getOrbitalPosition(self):
945 return int(self.value)
947 orbital_position = property(getOrbitalPosition)
949 class ConfigSet(ConfigElement):
950 def __init__(self, choices, default = []):
951 ConfigElement.__init__(self)
953 self.description = {}
954 if isinstance(choices, list):
957 if isinstance(x, tuple):
958 self.choices.append(x[0])
959 self.description[x[0]] = str(x[1])
961 self.choices.append(x)
962 self.description[x] = str(x)
964 assert False, "ConfigSet choices must be a list!"
965 if len(self.choices) == 0:
967 self.description[""] = ""
972 self.default = default
973 self.value = default+[]
975 def toggleChoice(self, choice):
976 if choice in self.value:
977 self.value.remove(choice)
979 self.value.append(choice)
982 def handleKey(self, key):
983 if key in KEY_NUMBERS + [KEY_DELETE, KEY_BACKSPACE]:
985 self.toggleChoice(self.choices[self.pos])
986 elif key == KEY_LEFT:
989 self.pos = len(self.choices)-1
990 elif key == KEY_RIGHT:
992 if self.pos >= len(self.choices):
994 elif key in [KEY_HOME, KEY_END]:
997 def genString(self, lst):
1000 res += self.description[x]+" "
1004 return self.genString(self.value)
1006 def getMulti(self, selected):
1007 if not selected or self.pos == -1:
1008 return ("text", self.genString(self.value))
1011 ch = self.choices[self.pos]
1012 mem = ch in self.value
1017 val1 = self.genString(tmp[:ind])
1018 val2 = " "+self.genString(tmp[ind+1:])
1020 chstr = " "+self.description[ch]+" "
1022 chstr = "("+self.description[ch]+")"
1023 return ("mtext", val1+chstr+val2, range(len(val1),len(val1)+len(chstr)))
1025 def onDeselect(self, session):
1029 def tostring(self, value):
1032 def fromstring(self, val):
1035 class ConfigLocations(ConfigElement):
1036 def __init__(self, default = [], visible_width = False):
1037 ConfigElement.__init__(self)
1038 self.visible_width = visible_width
1040 self.default = default
1042 self.mountpoints = []
1043 harddiskmanager.on_partition_list_change.append(self.mountpointsChanged)
1045 def setValue(self, value):
1046 loc = [x[0] for x in self.locations if x[3]]
1047 add = [x for x in value if not x in loc]
1048 diff = add + [x for x in loc if not x in value]
1049 self.locations = [x for x in self.locations if not x[0] in diff] + [[x, self.getMountpoint(x), True, True] for x in add]
1050 self.locations.sort(key = lambda x: x[0])
1054 self.checkChangedMountpoints()
1055 for x in self.locations:
1057 return [x[0] for x in self.locations if x[3]]
1059 value = property(getValue, setValue)
1061 def tostring(self, value):
1064 def fromstring(self, val):
1068 sv = self.saved_value
1072 tmp = self.fromstring(sv)
1073 self.locations = [[x, None, False, False] for x in tmp]
1074 self.refreshMountpoints()
1075 for x in self.locations:
1076 if os.path.exists(x[0]):
1077 x[1] = self.getMountpoint(x[0])
1081 if self.save_disabled or self.locations == []:
1082 self.saved_value = None
1084 self.saved_value = self.tostring([x[0] for x in self.locations])
1086 def isChanged(self):
1087 sv = self.saved_value
1088 if val is None and self.locations == []:
1090 return self.tostring([x[0] for x in self.locations]) != sv
1092 def mountpointsChanged(self, action, dev):
1093 print "Mounts changed: ", action, dev
1094 mp = dev.mountpoint+"/"
1097 elif action == "remove":
1098 self.removedMount(mp)
1099 self.refreshMountpoints()
1101 def addedMount(self, mp):
1102 for x in self.locations:
1105 elif x[1] == None and os.path.exists(x[0]):
1106 x[1] = self.getMountpoint(x[0])
1109 def removedMount(self, mp):
1110 for x in self.locations:
1114 def refreshMountpoints(self):
1115 self.mountpoints = [p.mountpoint + "/" for p in harddiskmanager.getMountedPartitions() if p.mountpoint != "/"]
1116 self.mountpoints.sort(key = lambda x: -len(x))
1118 def checkChangedMountpoints(self):
1119 oldmounts = self.mountpoints
1120 self.refreshMountpoints()
1121 if oldmounts == self.mountpoints:
1124 if not x in self.mountpoints:
1125 self.removedMount(x)
1126 for x in self.mountpoints:
1127 if not x in oldmounts:
1130 def getMountpoint(self, file):
1131 file = os.path.realpath(file)+"/"
1132 for m in self.mountpoints:
1133 if file.startswith(m):
1137 def handleKey(self, key):
1141 self.pos = len(self.value)-1
1142 elif key == KEY_RIGHT:
1144 if self.pos >= len(self.value):
1146 elif key in [KEY_HOME, KEY_END]:
1150 return " ".join(self.value)
1152 def getMulti(self, selected):
1154 valstr = " ".join(self.value)
1155 if self.visible_width and len(valstr) > self.visible_width:
1156 return ("text", valstr[0:self.visible_width])
1158 return ("text", valstr)
1164 for val in self.value:
1167 valstr += str(val)+" "
1171 if self.visible_width and len(valstr) > self.visible_width:
1172 if ind1+1 < self.visible_width/2:
1175 off = min(ind1+1-self.visible_width/2, len(valstr)-self.visible_width)
1176 return ("mtext", valstr[off:off+self.visible_width], range(ind1-off,ind2-off))
1178 return ("mtext", valstr, range(ind1,ind2))
1180 def onDeselect(self, session):
1184 class ConfigNothing(ConfigSelection):
1186 ConfigSelection.__init__(self, choices = [""])
1188 # until here, 'saved_value' always had to be a *string*.
1189 # now, in ConfigSubsection, and only there, saved_value
1190 # is a dict, essentially forming a tree.
1192 # config.foo.bar=True
1193 # config.foobar=False
1196 # config.saved_value == {"foo": {"bar": "True"}, "foobar": "False"}
1200 class ConfigSubsectionContent(object):
1203 # we store a backup of the loaded configuration
1204 # data in self.stored_values, to be able to deploy
1205 # them when a new config element will be added,
1206 # so non-default values are instantly available
1208 # A list, for example:
1209 # config.dipswitches = ConfigSubList()
1210 # config.dipswitches.append(ConfigYesNo())
1211 # config.dipswitches.append(ConfigYesNo())
1212 # config.dipswitches.append(ConfigYesNo())
1213 class ConfigSubList(list, object):
1215 object.__init__(self)
1217 self.stored_values = {}
1227 def getSavedValue(self):
1229 for i in range(len(self)):
1230 sv = self[i].saved_value
1235 def setSavedValue(self, values):
1236 self.stored_values = dict(values)
1237 for (key, val) in self.stored_values.items():
1238 if int(key) < len(self):
1239 self[int(key)].saved_value = val
1241 saved_value = property(getSavedValue, setSavedValue)
1243 def append(self, item):
1245 list.append(self, item)
1246 if i in self.stored_values:
1247 item.saved_value = self.stored_values[i]
1252 for index in range(len(self)):
1253 res[str(index)] = self[index]
1256 # same as ConfigSubList, just as a dictionary.
1257 # care must be taken that the 'key' has a proper
1258 # str() method, because it will be used in the config
1260 class ConfigSubDict(dict, object):
1262 object.__init__(self)
1264 self.stored_values = {}
1267 for x in self.values():
1271 for x in self.values():
1274 def getSavedValue(self):
1276 for (key, val) in self.items():
1277 sv = val.saved_value
1282 def setSavedValue(self, values):
1283 self.stored_values = dict(values)
1284 for (key, val) in self.items():
1285 if str(key) in self.stored_values:
1286 val = self.stored_values[str(key)]
1288 saved_value = property(getSavedValue, setSavedValue)
1290 def __setitem__(self, key, item):
1291 dict.__setitem__(self, key, item)
1292 if str(key) in self.stored_values:
1293 item.saved_value = self.stored_values[str(key)]
1299 # Like the classes above, just with a more "native"
1302 # some evil stuff must be done to allow instant
1303 # loading of added elements. this is why this class
1306 # we need the 'content' because we overwrite
1308 # If you don't understand this, try adding
1309 # __setattr__ to a usual exisiting class and you will.
1310 class ConfigSubsection(object):
1312 object.__init__(self)
1313 self.__dict__["content"] = ConfigSubsectionContent()
1314 self.content.items = { }
1315 self.content.stored_values = { }
1317 def __setattr__(self, name, value):
1318 if name == "saved_value":
1319 return self.setSavedValue(value)
1320 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"
1321 self.content.items[name] = value
1322 if name in self.content.stored_values:
1323 #print "ok, now we have a new item,", name, "and have the following value for it:", self.content.stored_values[name]
1324 value.saved_value = self.content.stored_values[name]
1327 def __getattr__(self, name):
1328 return self.content.items[name]
1330 def getSavedValue(self):
1331 res = self.content.stored_values
1332 for (key, val) in self.content.items.items():
1333 sv = val.saved_value
1340 def setSavedValue(self, values):
1341 values = dict(values)
1343 self.content.stored_values = values
1345 for (key, val) in self.content.items.items():
1347 val.saved_value = values[key]
1349 saved_value = property(getSavedValue, setSavedValue)
1352 for x in self.content.items.values():
1356 for x in self.content.items.values():
1360 return self.content.items
1362 # the root config object, which also can "pickle" (=serialize)
1363 # down the whole config tree.
1365 # we try to keep non-existing config entries, to apply them whenever
1366 # a new config entry is added to a subsection
1367 # also, non-existing config entries will be saved, so they won't be
1368 # lost when a config entry disappears.
1369 class Config(ConfigSubsection):
1371 ConfigSubsection.__init__(self)
1373 def pickle_this(self, prefix, topickle, result):
1374 for (key, val) in topickle.items():
1375 name = prefix + "." + key
1377 if isinstance(val, dict):
1378 self.pickle_this(name, val, result)
1379 elif isinstance(val, tuple):
1380 result.append(name + "=" + val[0]) # + " ; " + val[1])
1382 result.append(name + "=" + val)
1386 self.pickle_this("config", self.saved_value, result)
1387 return '\n'.join(result) + "\n"
1389 def unpickle(self, lines):
1392 if not len(l) or l[0] == '#':
1396 val = l[n+1:].strip()
1398 names = l[:n].split('.')
1399 # if val.find(' ') != -1:
1400 # val = val[:val.find(' ')]
1404 for n in names[:-1]:
1405 base = base.setdefault(n, {})
1407 base[names[-1]] = val
1409 # we inherit from ConfigSubsection, so ...
1410 #object.__setattr__(self, "saved_value", tree["config"])
1411 if "config" in tree:
1412 self.setSavedValue(tree["config"])
1414 def saveToFile(self, filename):
1415 f = open(filename, "w")
1416 f.write(self.pickle())
1419 def loadFromFile(self, filename):
1420 f = open(filename, "r")
1421 self.unpickle(f.readlines())
1425 config.misc = ConfigSubsection()
1428 CONFIG_FILE = resolveFilename(SCOPE_CONFIG, "settings")
1432 config.loadFromFile(self.CONFIG_FILE)
1434 print "unable to load config (%s), assuming defaults..." % str(e)
1438 config.saveToFile(self.CONFIG_FILE)
1440 def __resolveValue(self, pickles, cmap):
1441 if cmap.has_key(pickles[0]):
1442 if len(pickles) > 1:
1443 return self.__resolveValue(pickles[1:], cmap[pickles[0]].dict())
1445 return str(cmap[pickles[0]].value)
1448 def getResolvedKey(self, key):
1449 names = key.split('.')
1451 if names[0] == "config":
1452 ret=self.__resolveValue(names[1:], config.content.items)
1453 if ret and len(ret):
1455 print "getResolvedKey", key, "failed !! (Typo??)"
1458 def NoSave(element):
1459 element.disableSave()
1462 configfile = ConfigFile()
1466 def getConfigListEntry(*args):
1467 assert len(args) > 1, "getConfigListEntry needs a minimum of two arguments (descr, configElement)"
1470 def updateConfigElement(element, newelement):
1471 newelement.value = element.value
1477 #config.bla = ConfigSubsection()
1478 #config.bla.test = ConfigYesNo()
1479 #config.nim = ConfigSubList()
1480 #config.nim.append(ConfigSubsection())
1481 #config.nim[0].bla = ConfigYesNo()
1482 #config.nim.append(ConfigSubsection())
1483 #config.nim[1].bla = ConfigYesNo()
1484 #config.nim[1].blub = ConfigYesNo()
1485 #config.arg = ConfigSubDict()
1486 #config.arg["Hello"] = ConfigYesNo()
1488 #config.arg["Hello"].handleKey(KEY_RIGHT)
1489 #config.arg["Hello"].handleKey(KEY_RIGHT)
1491 ##config.saved_value
1495 #print config.pickle()