-class configFile:
+from enigma import getPrevAsciiCode
+from Tools.NumericalTextInput import NumericalTextInput
+from Tools.Directories import resolveFilename, SCOPE_CONFIG, fileExists
+from Components.Harddisk import harddiskmanager
+from copy import copy as copy_copy
+from os import path as os_path
+from time import localtime, strftime
+
+# ConfigElement, the base class of all ConfigElements.
+
+# it stores:
+# value the current value, usefully encoded.
+# usually a property which retrieves _value,
+# and maybe does some reformatting
+# _value the value as it's going to be saved in the configfile,
+# though still in non-string form.
+# this is the object which is actually worked on.
+# default the initial value. If _value is equal to default,
+# it will not be stored in the config file
+# saved_value is a text representation of _value, stored in the config file
+#
+# and has (at least) the following methods:
+# save() stores _value into saved_value,
+# (or stores 'None' if it should not be stored)
+# load() loads _value from saved_value, or loads
+# the default if saved_value is 'None' (default)
+# or invalid.
+#
+class ConfigElement(object):
def __init__(self):
- self.configElements = { }
- try:
- self.file = open("config")
- except IOError:
- print "cannot open config file"
- return
-
- while 1:
- line = self.file.readline()
- if line == "":
- break
- self.addElement(line)
- self.file.close()
-
- def addElement(self, line):
- x = line.find("=")
- if x > -1:
- self.configElements[line[:x]] = line[x + 1:]
-
- def getKey(self, key):
- return self.configElements[key]
-
- def setKey(self, key, value):
- self.configElements[key] = value
+ self.saved_value = None
+ self.save_forced = False
+ self.last_value = None
+ self.save_disabled = False
+ self.__notifiers = None
+ self.__notifiers_final = None
+ self.enabled = True
+ self.callNotifiersOnSaveAndCancel = False
+
+ def getNotifiers(self):
+ if self.__notifiers is None:
+ self.__notifiers = [ ]
+ return self.__notifiers
+
+ def setNotifiers(self, val):
+ self.__notifiers = val
+
+ notifiers = property(getNotifiers, setNotifiers)
+
+ def getNotifiersFinal(self):
+ if self.__notifiers_final is None:
+ self.__notifiers_final = [ ]
+ return self.__notifiers_final
+
+ def setNotifiersFinal(self, val):
+ self.__notifiers_final = val
+
+ notifiers_final = property(getNotifiersFinal, setNotifiersFinal)
+
+ # you need to override this to do input validation
+ def setValue(self, value):
+ self._value = value
+ self.changed()
+ def getValue(self):
+ return self._value
+
+ value = property(getValue, setValue)
+
+ # you need to override this if self.value is not a string
+ def fromstring(self, value):
+ return value
+
+ # you can overide this for fancy default handling
+ def load(self):
+ sv = self.saved_value
+ if sv is None:
+ self.value = self.default
+ else:
+ self.value = self.fromstring(sv)
+
+ def tostring(self, value):
+ return str(value)
+
+ # you need to override this if str(self.value) doesn't work
def save(self):
- fileHandle = open("config", "w")
-
- for x in self.configElements:
- fileHandle.write(x + "=" + self.configElements[x])
+ if self.save_disabled or (self.value == self.default and not self.save_forced):
+ self.saved_value = None
+ else:
+ self.saved_value = self.tostring(self.value)
+ if self.callNotifiersOnSaveAndCancel:
+ self.changed()
+
+ def cancel(self):
+ self.load()
+ if self.callNotifiersOnSaveAndCancel:
+ self.changed()
+
+ def isChanged(self):
+ sv = self.saved_value
+ if sv is None and self.value == self.default:
+ return False
+ return self.tostring(self.value) != sv
+
+ def changed(self):
+ if self.__notifiers:
+ for x in self.notifiers:
+ x(self)
+
+ def changedFinal(self):
+ if self.__notifiers_final:
+ for x in self.notifiers_final:
+ x(self)
+
+ def addNotifier(self, notifier, initial_call = True, immediate_feedback = True):
+ assert callable(notifier), "notifiers must be callable"
+ if immediate_feedback:
+ self.notifiers.append(notifier)
+ else:
+ self.notifiers_final.append(notifier)
+ # CHECKME:
+ # do we want to call the notifier
+ # - at all when adding it? (yes, though optional)
+ # - when the default is active? (yes)
+ # - when no value *yet* has been set,
+ # because no config has ever been read (currently yes)
+ # (though that's not so easy to detect.
+ # the entry could just be new.)
+ if initial_call:
+ notifier(self)
+
+ def disableSave(self):
+ self.save_disabled = True
+
+ def __call__(self, selected):
+ return self.getMulti(selected)
+
+ def onSelect(self, session):
+ pass
+
+ def onDeselect(self, session):
+ if not self.last_value == self.value:
+ self.changedFinal()
+ self.last_value = self.value
+
+KEY_LEFT = 0
+KEY_RIGHT = 1
+KEY_OK = 2
+KEY_DELETE = 3
+KEY_BACKSPACE = 4
+KEY_HOME = 5
+KEY_END = 6
+KEY_TOGGLEOW = 7
+KEY_ASCII = 8
+KEY_TIMEOUT = 9
+KEY_NUMBERS = range(12, 12+10)
+KEY_0 = 12
+KEY_9 = 12+9
+
+def getKeyNumber(key):
+ assert key in KEY_NUMBERS
+ return key - KEY_0
+
+class choicesList(object): # XXX: we might want a better name for this
+ LIST_TYPE_LIST = 1
+ LIST_TYPE_DICT = 2
+
+ def __init__(self, choices, type = None):
+ self.choices = choices
+ if type is None:
+ if isinstance(choices, list):
+ self.type = choicesList.LIST_TYPE_LIST
+ elif isinstance(choices, dict):
+ self.type = choicesList.LIST_TYPE_DICT
+ else:
+ assert False, "choices must be dict or list!"
+ else:
+ self.type = type
+
+ def __list__(self):
+ if self.type == choicesList.LIST_TYPE_LIST:
+ ret = [not isinstance(x, tuple) and x or x[0] for x in self.choices]
+ else:
+ ret = self.choices.keys()
+ return ret or [""]
+
+ def __iter__(self):
+ if self.type == choicesList.LIST_TYPE_LIST:
+ ret = [not isinstance(x, tuple) and x or x[0] for x in self.choices]
+ else:
+ ret = self.choices
+ return iter(ret or [""])
+
+ def __len__(self):
+ return len(self.choices) or 1
+
+ def __getitem__(self, index):
+ if self.type == choicesList.LIST_TYPE_LIST:
+ ret = self.choices[index]
+ if isinstance(ret, tuple):
+ ret = ret[0]
+ return ret
+ return self.choices.keys()[index]
+
+ def index(self, value):
+ return self.__list__().index(value)
+
+ def __setitem__(self, index, value):
+ if self.type == choicesList.LIST_TYPE_LIST:
+ orig = self.choices[index]
+ if isinstance(orig, tuple):
+ self.choices[index] = (value, orig[1])
+ else:
+ self.choices[index] = value
+ else:
+ key = self.choices.keys()[index]
+ orig = self.choices[key]
+ del self.choices[key]
+ self.choices[value] = orig
+
+ def default(self):
+ choices = self.choices
+ if not choices:
+ return ""
+ if self.type is choicesList.LIST_TYPE_LIST:
+ default = choices[0]
+ if isinstance(default, tuple):
+ default = default[0]
+ else:
+ default = choices.keys()[0]
+ return default
+
+class descriptionList(choicesList): # XXX: we might want a better name for this
+ def __list__(self):
+ if self.type == choicesList.LIST_TYPE_LIST:
+ ret = [not isinstance(x, tuple) and x or x[1] for x in self.choices]
+ else:
+ ret = self.choices.values()
+ return ret or [""]
+
+ def __iter__(self):
+ return iter(self.__list__())
+
+ def __getitem__(self, index):
+ if self.type == choicesList.LIST_TYPE_LIST:
+ for x in self.choices:
+ if isinstance(x, tuple):
+ if x[0] == index:
+ return str(x[1])
+ elif x == index:
+ return str(x)
+ return str(index) # Fallback!
+ else:
+ return str(self.choices.get(index, ""))
+
+ def __setitem__(self, index, value):
+ if self.type == choicesList.LIST_TYPE_LIST:
+ i = self.index(index)
+ orig = self.choices[i]
+ if isinstance(orig, tuple):
+ self.choices[i] = (orig[0], value)
+ else:
+ self.choices[i] = value
+ else:
+ self.choices[index] = value
+
+#
+# ConfigSelection is a "one of.."-type.
+# it has the "choices", usually a list, which contains
+# (id, desc)-tuples (or just only the ids, in case the id
+# will be used as description)
+#
+# all ids MUST be plain strings.
+#
+class ConfigSelection(ConfigElement):
+ def __init__(self, choices, default = None):
+ ConfigElement.__init__(self)
+ self.choices = choicesList(choices)
+
+ if default is None:
+ default = self.choices.default()
+
+ self._descr = None
+ self.default = self._value = self.last_value = default
+
+ def setChoices(self, choices, default = None):
+ self.choices = choicesList(choices)
+
+ if default is None:
+ default = self.choices.default()
+ self.default = default
+
+ if self.value not in self.choices:
+ self.value = default
+
+ def setValue(self, value):
+ if value in self.choices:
+ self._value = value
+ else:
+ self._value = self.default
+ self._descr = None
+ self.changed()
+
+ def tostring(self, val):
+ return val
+
+ def getValue(self):
+ return self._value
+
+ def setCurrentText(self, text):
+ i = self.choices.index(self.value)
+ self.choices[i] = text
+ self._descr = self.description[text] = text
+ self._value = text
+
+ value = property(getValue, setValue)
+
+ def getIndex(self):
+ return self.choices.index(self.value)
+
+ index = property(getIndex)
+
+ # GUI
+ def handleKey(self, key):
+ nchoices = len(self.choices)
+ i = self.choices.index(self.value)
+ if key == KEY_LEFT:
+ self.value = self.choices[(i + nchoices - 1) % nchoices]
+ elif key == KEY_RIGHT:
+ self.value = self.choices[(i + 1) % nchoices]
+ elif key == KEY_HOME:
+ self.value = self.choices[0]
+ elif key == KEY_END:
+ self.value = self.choices[nchoices - 1]
+
+ def selectNext(self):
+ nchoices = len(self.choices)
+ i = self.choices.index(self.value)
+ self.value = self.choices[(i + 1) % nchoices]
+
+ def getText(self):
+ if self._descr is not None:
+ return self._descr
+ descr = self._descr = self.description[self.value]
+ if descr:
+ return _(descr)
+ return descr
+
+ def getMulti(self, selected):
+ if self._descr is not None:
+ descr = self._descr
+ else:
+ descr = self._descr = self.description[self.value]
+ if descr:
+ return ("text", _(descr))
+ return ("text", descr)
+
+ # HTML
+ def getHTML(self, id):
+ res = ""
+ for v in self.choices:
+ descr = self.description[v]
+ if self.value == v:
+ checked = 'checked="checked" '
+ else:
+ checked = ''
+ res += '<input type="radio" name="' + id + '" ' + checked + 'value="' + v + '">' + descr + "</input></br>\n"
+ return res;
+
+ def unsafeAssign(self, value):
+ # setValue does check if value is in choices. This is safe enough.
+ self.value = value
+
+ description = property(lambda self: descriptionList(self.choices.choices, self.choices.type))
+
+# a binary decision.
+#
+# several customized versions exist for different
+# descriptions.
+#
+boolean_descriptions = {False: "false", True: "true"}
+class ConfigBoolean(ConfigElement):
+ def __init__(self, default = False, descriptions = boolean_descriptions):
+ ConfigElement.__init__(self)
+ self.descriptions = descriptions
+ self.value = self.last_value = self.default = default
+
+ def handleKey(self, key):
+ if key in (KEY_LEFT, KEY_RIGHT):
+ self.value = not self.value
+ elif key == KEY_HOME:
+ self.value = False
+ elif key == KEY_END:
+ self.value = True
+
+ def getText(self):
+ descr = self.descriptions[self.value]
+ if descr:
+ return _(descr)
+ return descr
+
+ def getMulti(self, selected):
+ descr = self.descriptions[self.value]
+ if descr:
+ return ("text", _(descr))
+ return ("text", descr)
+
+ def tostring(self, value):
+ if not value:
+ return "false"
+ else:
+ return "true"
+
+ def fromstring(self, val):
+ if val == "true":
+ return True
+ else:
+ return False
+
+ def getHTML(self, id):
+ if self.value:
+ checked = ' checked="checked"'
+ else:
+ checked = ''
+ return '<input type="checkbox" name="' + id + '" value="1" ' + checked + " />"
+
+ # this is FLAWED. and must be fixed.
+ def unsafeAssign(self, value):
+ if value == "1":
+ self.value = True
+ else:
+ self.value = False
+
+ def onDeselect(self, session):
+ if not self.last_value == self.value:
+ self.changedFinal()
+ self.last_value = self.value
+
+yes_no_descriptions = {False: _("no"), True: _("yes")}
+class ConfigYesNo(ConfigBoolean):
+ def __init__(self, default = False):
+ ConfigBoolean.__init__(self, default = default, descriptions = yes_no_descriptions)
+
+on_off_descriptions = {False: _("off"), True: _("on")}
+class ConfigOnOff(ConfigBoolean):
+ def __init__(self, default = False):
+ ConfigBoolean.__init__(self, default = default, descriptions = on_off_descriptions)
+
+enable_disable_descriptions = {False: _("disable"), True: _("enable")}
+class ConfigEnableDisable(ConfigBoolean):
+ def __init__(self, default = False):
+ ConfigBoolean.__init__(self, default = default, descriptions = enable_disable_descriptions)
+
+class ConfigDateTime(ConfigElement):
+ def __init__(self, default, formatstring, increment = 86400):
+ ConfigElement.__init__(self)
+ self.increment = increment
+ self.formatstring = formatstring
+ self.value = self.last_value = self.default = int(default)
+
+ def handleKey(self, key):
+ if key == KEY_LEFT:
+ self.value = self.value - self.increment
+ elif key == KEY_RIGHT:
+ self.value = self.value + self.increment
+ elif key == KEY_HOME or key == KEY_END:
+ self.value = self.default
+
+ def getText(self):
+ return strftime(self.formatstring, localtime(self.value))
+
+ def getMulti(self, selected):
+ return ("text", strftime(self.formatstring, localtime(self.value)))
+
+ def fromstring(self, val):
+ return int(val)
+
+# *THE* mighty config element class
+#
+# allows you to store/edit a sequence of values.
+# can be used for IP-addresses, dates, plain integers, ...
+# several helper exist to ease this up a bit.
+#
+class ConfigSequence(ConfigElement):
+ def __init__(self, seperator, limits, default, censor_char = ""):
+ ConfigElement.__init__(self)
+ assert isinstance(limits, list) and len(limits[0]) == 2, "limits must be [(min, max),...]-tuple-list"
+ assert censor_char == "" or len(censor_char) == 1, "censor char must be a single char (or \"\")"
+ #assert isinstance(default, list), "default must be a list"
+ #assert isinstance(default[0], int), "list must contain numbers"
+ #assert len(default) == len(limits), "length must match"
+
+ self.marked_pos = 0
+ self.seperator = seperator
+ self.limits = limits
+ self.censor_char = censor_char
+
+ self.last_value = self.default = default
+ self.value = copy_copy(default)
+ self.endNotifier = None
+
+ def validate(self):
+ max_pos = 0
+ num = 0
+ for i in self._value:
+ max_pos += len(str(self.limits[num][1]))
+
+ if self._value[num] < self.limits[num][0]:
+ self._value[num] = self.limits[num][0]
+
+ if self._value[num] > self.limits[num][1]:
+ self._value[num] = self.limits[num][1]
+
+ num += 1
+
+ if self.marked_pos >= max_pos:
+ if self.endNotifier:
+ for x in self.endNotifier:
+ x(self)
+ self.marked_pos = max_pos - 1
+
+ if self.marked_pos < 0:
+ self.marked_pos = 0
+
+ def validatePos(self):
+ if self.marked_pos < 0:
+ self.marked_pos = 0
+
+ total_len = sum([len(str(x[1])) for x in self.limits])
+
+ if self.marked_pos >= total_len:
+ self.marked_pos = total_len - 1
+
+ def addEndNotifier(self, notifier):
+ if self.endNotifier is None:
+ self.endNotifier = []
+ self.endNotifier.append(notifier)
+
+ def handleKey(self, key):
+ if key == KEY_LEFT:
+ self.marked_pos -= 1
+ self.validatePos()
+
+ elif key == KEY_RIGHT:
+ self.marked_pos += 1
+ self.validatePos()
+
+ elif key == KEY_HOME:
+ self.marked_pos = 0
+ self.validatePos()
+
+ elif key == KEY_END:
+ max_pos = 0
+ num = 0
+ for i in self._value:
+ max_pos += len(str(self.limits[num][1]))
+ num += 1
+ self.marked_pos = max_pos - 1
+ self.validatePos()
+
+ elif key in KEY_NUMBERS or key == KEY_ASCII:
+ if key == KEY_ASCII:
+ code = getPrevAsciiCode()
+ if code < 48 or code > 57:
+ return
+ number = code - 48
+ else:
+ number = getKeyNumber(key)
+
+ block_len = [len(str(x[1])) for x in self.limits]
+ total_len = sum(block_len)
+
+ pos = 0
+ blocknumber = 0
+ block_len_total = [0, ]
+ for x in block_len:
+ pos += block_len[blocknumber]
+ block_len_total.append(pos)
+ if pos - 1 >= self.marked_pos:
+ pass
+ else:
+ blocknumber += 1
+
+ # length of numberblock
+ number_len = len(str(self.limits[blocknumber][1]))
+
+ # position in the block
+ posinblock = self.marked_pos - block_len_total[blocknumber]
+
+ oldvalue = self._value[blocknumber]
+ olddec = oldvalue % 10 ** (number_len - posinblock) - (oldvalue % 10 ** (number_len - posinblock - 1))
+ newvalue = oldvalue - olddec + (10 ** (number_len - posinblock - 1) * number)
+
+ self._value[blocknumber] = newvalue
+ self.marked_pos += 1
+
+ self.validate()
+ self.changed()
+
+ def genText(self):
+ value = ""
+ mPos = self.marked_pos
+ num = 0;
+ for i in self._value:
+ if value: #fixme no heading separator possible
+ value += self.seperator
+ if mPos >= len(value) - 1:
+ mPos += 1
+ if self.censor_char == "":
+ value += ("%0" + str(len(str(self.limits[num][1]))) + "d") % i
+ else:
+ value += (self.censor_char * len(str(self.limits[num][1])))
+ num += 1
+ return (value, mPos)
+
+ def getText(self):
+ (value, mPos) = self.genText()
+ return value
+
+ def getMulti(self, selected):
+ (value, mPos) = self.genText()
+ # only mark cursor when we are selected
+ # (this code is heavily ink optimized!)
+ if self.enabled:
+ return ("mtext"[1-selected:], value, [mPos])
+ else:
+ return ("text", value)
+
+ def tostring(self, val):
+ return self.seperator.join([self.saveSingle(x) for x in val])
+
+ def saveSingle(self, v):
+ return str(v)
+
+ def fromstring(self, value):
+ return [int(x) for x in value.split(self.seperator)]
+
+ def onDeselect(self, session):
+ if self.last_value != self._value:
+ self.changedFinal()
+ self.last_value = copy_copy(self._value)
+
+ip_limits = [(0,255),(0,255),(0,255),(0,255)]
+class ConfigIP(ConfigSequence):
+ def __init__(self, default, auto_jump = False):
+ ConfigSequence.__init__(self, seperator = ".", limits = ip_limits, default = default)
+ self.block_len = [len(str(x[1])) for x in self.limits]
+ self.marked_block = 0
+ self.overwrite = True
+ self.auto_jump = auto_jump
+
+ def handleKey(self, key):
+ if key == KEY_LEFT:
+ if self.marked_block > 0:
+ self.marked_block -= 1
+ self.overwrite = True
+
+ elif key == KEY_RIGHT:
+ if self.marked_block < len(self.limits)-1:
+ self.marked_block += 1
+ self.overwrite = True
+
+ elif key == KEY_HOME:
+ self.marked_block = 0
+ self.overwrite = True
+
+ elif key == KEY_END:
+ self.marked_block = len(self.limits)-1
+ self.overwrite = True
+
+ elif key in KEY_NUMBERS or key == KEY_ASCII:
+ if key == KEY_ASCII:
+ code = getPrevAsciiCode()
+ if code < 48 or code > 57:
+ return
+ number = code - 48
+ else:
+ number = getKeyNumber(key)
+ oldvalue = self._value[self.marked_block]
+
+ if self.overwrite:
+ self._value[self.marked_block] = number
+ self.overwrite = False
+ else:
+ oldvalue *= 10
+ newvalue = oldvalue + number
+ if self.auto_jump and newvalue > self.limits[self.marked_block][1] and self.marked_block < len(self.limits)-1:
+ self.handleKey(KEY_RIGHT)
+ self.handleKey(key)
+ return
+ else:
+ self._value[self.marked_block] = newvalue
+
+ if len(str(self._value[self.marked_block])) >= self.block_len[self.marked_block]:
+ self.handleKey(KEY_RIGHT)
+
+ self.validate()
+ self.changed()
+
+ def genText(self):
+ value = ""
+ block_strlen = []
+ for i in self._value:
+ block_strlen.append(len(str(i)))
+ if value:
+ value += self.seperator
+ value += str(i)
+ leftPos = sum(block_strlen[:(self.marked_block)])+self.marked_block
+ rightPos = sum(block_strlen[:(self.marked_block+1)])+self.marked_block
+ mBlock = range(leftPos, rightPos)
+ return (value, mBlock)
+
+ def getMulti(self, selected):
+ (value, mBlock) = self.genText()
+ if self.enabled:
+ return ("mtext"[1-selected:], value, mBlock)
+ else:
+ return ("text", value)
+
+ def getHTML(self, id):
+ # we definitely don't want leading zeros
+ return '.'.join(["%d" % d for d in self.value])
+
+mac_limits = [(1,255),(1,255),(1,255),(1,255),(1,255),(1,255)]
+class ConfigMAC(ConfigSequence):
+ def __init__(self, default):
+ ConfigSequence.__init__(self, seperator = ":", limits = mac_limits, default = default)
+
+class ConfigPosition(ConfigSequence):
+ def __init__(self, default, args):
+ ConfigSequence.__init__(self, seperator = ",", limits = [(0,args[0]),(0,args[1]),(0,args[2]),(0,args[3])], default = default)
+
+clock_limits = [(0,23),(0,59)]
+class ConfigClock(ConfigSequence):
+ def __init__(self, default):
+ t = localtime(default)
+ ConfigSequence.__init__(self, seperator = ":", limits = clock_limits, default = [t.tm_hour, t.tm_min])
+
+ def increment(self):
+ # Check if Minutes maxed out
+ if self._value[1] == 59:
+ # Increment Hour, reset Minutes
+ if self._value[0] < 23:
+ self._value[0] += 1
+ else:
+ self._value[0] = 0
+ self._value[1] = 0
+ else:
+ # Increment Minutes
+ self._value[1] += 1
+ # Trigger change
+ self.changed()
+
+ def decrement(self):
+ # Check if Minutes is minimum
+ if self._value[1] == 0:
+ # Decrement Hour, set Minutes to 59
+ if self._value[0] > 0:
+ self._value[0] -= 1
+ else:
+ self._value[0] = 23
+ self._value[1] = 59
+ else:
+ # Decrement Minutes
+ self._value[1] -= 1
+ # Trigger change
+ self.changed()
+
+integer_limits = (0, 9999999999)
+class ConfigInteger(ConfigSequence):
+ def __init__(self, default, limits = integer_limits):
+ ConfigSequence.__init__(self, seperator = ":", limits = [limits], default = default)
+
+ # you need to override this to do input validation
+ def setValue(self, value):
+ self._value = [value]
+ self.changed()
+
+ def getValue(self):
+ return self._value[0]
+
+ value = property(getValue, setValue)
+
+ def fromstring(self, value):
+ return int(value)
+
+ def tostring(self, value):
+ return str(value)
- fileHandle.close()
+class ConfigPIN(ConfigInteger):
+ def __init__(self, default, len = 4, censor = ""):
+ assert isinstance(default, int), "ConfigPIN default must be an integer"
+ if default == -1:
+ default = "aaaa"
+ ConfigSequence.__init__(self, seperator = ":", limits = [(0, (10**len)-1)], censor_char = censor, default = default)
+ self.len = len
-class configBoolean:
- def __init__(self, parent):
- self.parent = parent
+ def getLength(self):
+ return self.len
+
+class ConfigFloat(ConfigSequence):
+ def __init__(self, default, limits):
+ ConfigSequence.__init__(self, seperator = ".", limits = limits, default = default)
+
+ def getFloat(self):
+ return float(self.value[1] / float(self.limits[1][1] + 1) + self.value[0])
+
+ float = property(getFloat)
+
+# an editable text...
+class ConfigText(ConfigElement, NumericalTextInput):
+ def __init__(self, default = "", fixed_size = True, visible_width = False):
+ ConfigElement.__init__(self)
+ NumericalTextInput.__init__(self, nextFunc = self.nextFunc, handleTimeout = False)
+
+ self.marked_pos = 0
+ self.allmarked = (default != "")
+ self.fixed_size = fixed_size
+ self.visible_width = visible_width
+ self.offset = 0
+ self.overwrite = fixed_size
+ self.help_window = None
+ self.value = self.last_value = self.default = default
+
+ def validateMarker(self):
+ textlen = len(self.text)
+ if self.fixed_size:
+ if self.marked_pos > textlen-1:
+ self.marked_pos = textlen-1
+ else:
+ if self.marked_pos > textlen:
+ self.marked_pos = textlen
+ if self.marked_pos < 0:
+ self.marked_pos = 0
+ if self.visible_width:
+ if self.marked_pos < self.offset:
+ self.offset = self.marked_pos
+ if self.marked_pos >= self.offset + self.visible_width:
+ if self.marked_pos == textlen:
+ self.offset = self.marked_pos - self.visible_width
+ else:
+ self.offset = self.marked_pos - self.visible_width + 1
+ if self.offset > 0 and self.offset + self.visible_width > textlen:
+ self.offset = max(0, len - self.visible_width)
+
+ def insertChar(self, ch, pos, owr):
+ if owr or self.overwrite:
+ self.text = self.text[0:pos] + ch + self.text[pos + 1:]
+ elif self.fixed_size:
+ self.text = self.text[0:pos] + ch + self.text[pos:-1]
+ else:
+ self.text = self.text[0:pos] + ch + self.text[pos:]
+
+ def deleteChar(self, pos):
+ if not self.fixed_size:
+ self.text = self.text[0:pos] + self.text[pos + 1:]
+ elif self.overwrite:
+ self.text = self.text[0:pos] + " " + self.text[pos + 1:]
+ else:
+ self.text = self.text[0:pos] + self.text[pos + 1:] + " "
+
+ def deleteAllChars(self):
+ if self.fixed_size:
+ self.text = " " * len(self.text)
+ else:
+ self.text = ""
+ self.marked_pos = 0
+
+ def handleKey(self, key):
+ # this will no change anything on the value itself
+ # so we can handle it here in gui element
+ if key == KEY_DELETE:
+ self.timeout()
+ if self.allmarked:
+ self.deleteAllChars()
+ self.allmarked = False
+ else:
+ self.deleteChar(self.marked_pos)
+ if self.fixed_size and self.overwrite:
+ self.marked_pos += 1
+ elif key == KEY_BACKSPACE:
+ self.timeout()
+ if self.allmarked:
+ self.deleteAllChars()
+ self.allmarked = False
+ elif self.marked_pos > 0:
+ self.deleteChar(self.marked_pos-1)
+ if not self.fixed_size and self.offset > 0:
+ self.offset -= 1
+ self.marked_pos -= 1
+ elif key == KEY_LEFT:
+ self.timeout()
+ if self.allmarked:
+ self.marked_pos = len(self.text)
+ self.allmarked = False
+ else:
+ self.marked_pos -= 1
+ elif key == KEY_RIGHT:
+ self.timeout()
+ if self.allmarked:
+ self.marked_pos = 0
+ self.allmarked = False
+ else:
+ self.marked_pos += 1
+ elif key == KEY_HOME:
+ self.timeout()
+ self.allmarked = False
+ self.marked_pos = 0
+ elif key == KEY_END:
+ self.timeout()
+ self.allmarked = False
+ self.marked_pos = len(self.text)
+ elif key == KEY_TOGGLEOW:
+ self.timeout()
+ self.overwrite = not self.overwrite
+ elif key == KEY_ASCII:
+ self.timeout()
+ newChar = unichr(getPrevAsciiCode())
+ if not self.useableChars or newChar in self.useableChars:
+ if self.allmarked:
+ self.deleteAllChars()
+ self.allmarked = False
+ self.insertChar(newChar, self.marked_pos, False)
+ self.marked_pos += 1
+ elif key in KEY_NUMBERS:
+ owr = self.lastKey == getKeyNumber(key)
+ newChar = self.getKey(getKeyNumber(key))
+ if self.allmarked:
+ self.deleteAllChars()
+ self.allmarked = False
+ self.insertChar(newChar, self.marked_pos, owr)
+ elif key == KEY_TIMEOUT:
+ self.timeout()
+ if self.help_window:
+ self.help_window.update(self)
+ return
+
+ if self.help_window:
+ self.help_window.update(self)
+ self.validateMarker()
+ self.changed()
+
+ def nextFunc(self):
+ self.marked_pos += 1
+ self.validateMarker()
+ self.changed()
+
+ def getValue(self):
+ return self.text.encode("utf-8")
+
+ def setValue(self, val):
+ try:
+ self.text = val.decode("utf-8")
+ except UnicodeDecodeError:
+ self.text = val.decode("utf-8", "ignore")
+ print "Broken UTF8!"
+
+ value = property(getValue, setValue)
+ _value = property(getValue, setValue)
+
+ def getText(self):
+ return self.text.encode("utf-8")
+
+ def getMulti(self, selected):
+ if self.visible_width:
+ if self.allmarked:
+ mark = range(0, min(self.visible_width, len(self.text)))
+ else:
+ mark = [self.marked_pos-self.offset]
+ return ("mtext"[1-selected:], self.text[self.offset:self.offset+self.visible_width].encode("utf-8")+" ", mark)
+ else:
+ if self.allmarked:
+ mark = range(0, len(self.text))
+ else:
+ mark = [self.marked_pos]
+ return ("mtext"[1-selected:], self.text.encode("utf-8")+" ", mark)
+
+ def onSelect(self, session):
+ self.allmarked = (self.value != "")
+ if session is not None:
+ from Screens.NumericalTextInputHelpDialog import NumericalTextInputHelpDialog
+ self.help_window = session.instantiateDialog(NumericalTextInputHelpDialog, self)
+ self.help_window.show()
+
+ def onDeselect(self, session):
+ self.marked_pos = 0
+ self.offset = 0
+ if self.help_window:
+ session.deleteDialog(self.help_window)
+ self.help_window = None
+ if not self.last_value == self.value:
+ self.changedFinal()
+ self.last_value = self.value
+
+ def getHTML(self, id):
+ return '<input type="text" name="' + id + '" value="' + self.value + '" /><br>\n'
+
+ def unsafeAssign(self, value):
+ self.value = str(value)
+
+class ConfigPassword(ConfigText):
+ def __init__(self, default = "", fixed_size = False, visible_width = False, censor = "*"):
+ ConfigText.__init__(self, default = default, fixed_size = fixed_size, visible_width = visible_width)
+ self.censor_char = censor
+ self.hidden = True
+
+ def getMulti(self, selected):
+ mtext, text, mark = ConfigText.getMulti(self, selected)
+ if self.hidden:
+ text = len(text) * self.censor_char
+ return (mtext, text, mark)
+
+ def onSelect(self, session):
+ ConfigText.onSelect(self, session)
+ self.hidden = False
+
+ def onDeselect(self, session):
+ ConfigText.onDeselect(self, session)
+ self.hidden = True
+
+# lets the user select between [min, min+stepwidth, min+(stepwidth*2)..., maxval] with maxval <= max depending
+# on the stepwidth
+# min, max, stepwidth, default are int values
+# wraparound: pressing RIGHT key at max value brings you to min value and vice versa if set to True
+class ConfigSelectionNumber(ConfigSelection):
+ def __init__(self, min, max, stepwidth, default = None, wraparound = False):
+ self.wraparound = wraparound
+ if default is None:
+ default = min
+ default = str(default)
+ choices = []
+ step = min
+ while step <= max:
+ choices.append(str(step))
+ step += stepwidth
+ ConfigSelection.__init__(self, choices, default)
+
+ def getValue(self):
+ return int(ConfigSelection.getValue(self))
+
+ def setValue(self, val):
+ ConfigSelection.setValue(self, str(val))
+
+ def handleKey(self, key):
+ if not self.wraparound:
+ if key == KEY_RIGHT:
+ if len(self.choices) == (self.choices.index(self.value) + 1):
+ return
+ if key == KEY_LEFT:
+ if self.choices.index(self.value) == 0:
+ return
+ ConfigSelection.handleKey(self, key)
+
+class ConfigNumber(ConfigText):
+ def __init__(self, default = 0):
+ ConfigText.__init__(self, str(default), fixed_size = False)
+
+ def getValue(self):
+ return int(self.text)
+
+ def setValue(self, val):
+ self.text = str(val)
+
+ value = property(getValue, setValue)
+ _value = property(getValue, setValue)
+
+ def isChanged(self):
+ sv = self.saved_value
+ strv = self.tostring(self.value)
+ if sv is None and strv == self.default:
+ return False
+ return strv != sv
+
+ def conform(self):
+ pos = len(self.text) - self.marked_pos
+ self.text = self.text.lstrip("0")
+ if self.text == "":
+ self.text = "0"
+ if pos > len(self.text):
+ self.marked_pos = 0
+ else:
+ self.marked_pos = len(self.text) - pos
+
+ def handleKey(self, key):
+ if key in KEY_NUMBERS or key == KEY_ASCII:
+ if key == KEY_ASCII:
+ ascii = getPrevAsciiCode()
+ if not (48 <= ascii <= 57):
+ return
+ else:
+ ascii = getKeyNumber(key) + 48
+ newChar = unichr(ascii)
+ if self.allmarked:
+ self.deleteAllChars()
+ self.allmarked = False
+ self.insertChar(newChar, self.marked_pos, False)
+ self.marked_pos += 1
+ else:
+ ConfigText.handleKey(self, key)
+ self.conform()
+
+ def onSelect(self, session):
+ self.allmarked = (self.value != "")
+
+ def onDeselect(self, session):
+ self.marked_pos = 0
+ self.offset = 0
+ if not self.last_value == self.value:
+ self.changedFinal()
+ self.last_value = self.value
+
+class ConfigSearchText(ConfigText):
+ def __init__(self, default = "", fixed_size = False, visible_width = False):
+ ConfigText.__init__(self, default = default, fixed_size = fixed_size, visible_width = visible_width)
+ NumericalTextInput.__init__(self, nextFunc = self.nextFunc, handleTimeout = False, search = True)
+
+class ConfigDirectory(ConfigText):
+ def __init__(self, default="", visible_width=60):
+ ConfigText.__init__(self, default, fixed_size = True, visible_width = visible_width)
+
+ def handleKey(self, key):
+ pass
+
+ def getValue(self):
+ if self.text == "":
+ return None
+ else:
+ return ConfigText.getValue(self)
+
+ def setValue(self, val):
+ if val == None:
+ val = ""
+ ConfigText.setValue(self, val)
+
+ def getMulti(self, selected):
+ if self.text == "":
+ return ("mtext"[1-selected:], _("List of Storage Devices"), range(0))
+ else:
+ return ConfigText.getMulti(self, selected)
+
+ def onSelect(self, session):
+ self.allmarked = (self.value != "")
+
+# a slider.
+class ConfigSlider(ConfigElement):
+ def __init__(self, default = 0, increment = 1, limits = (0, 100)):
+ ConfigElement.__init__(self)
+ self.value = self.last_value = self.default = default
+ self.min = limits[0]
+ self.max = limits[1]
+ self.increment = increment
+
def checkValues(self):
- if self.parent.value < 0:
- self.parent.value = 0
+ if self.value < self.min:
+ self.value = self.min
- if(self.parent.value >= (len(self.parent.vals) - 1)):
- self.parent.value = len(self.parent.vals) - 1
+ if self.value > self.max:
+ self.value = self.max
- def cancel(self):
- self.parent.reload()
+ def handleKey(self, key):
+ if key == KEY_LEFT:
+ self.value -= self.increment
+ elif key == KEY_RIGHT:
+ self.value += self.increment
+ elif key == KEY_HOME:
+ self.value = self.min
+ elif key == KEY_END:
+ self.value = self.max
+ else:
+ return
+ self.checkValues()
+
+ def getText(self):
+ return "%d / %d" % (self.value, self.max)
+
+ def getMulti(self, selected):
+ self.checkValues()
+ return ("slider", self.value, self.max)
+
+ def fromstring(self, value):
+ return int(value)
+
+# a satlist. in fact, it's a ConfigSelection.
+class ConfigSatlist(ConfigSelection):
+ def __init__(self, list, default = None):
+ if default is not None:
+ default = str(default)
+ ConfigSelection.__init__(self, choices = [(str(orbpos), desc) for (orbpos, desc, flags) in list], default = default)
+
+ def getOrbitalPosition(self):
+ if self.value == "":
+ return None
+ return int(self.value)
+
+ orbital_position = property(getOrbitalPosition)
+
+class ConfigSet(ConfigElement):
+ def __init__(self, choices, default = []):
+ ConfigElement.__init__(self)
+ if isinstance(choices, list):
+ choices.sort()
+ self.choices = choicesList(choices, choicesList.LIST_TYPE_LIST)
+ else:
+ assert False, "ConfigSet choices must be a list!"
+ if default is None:
+ default = []
+ self.pos = -1
+ default.sort()
+ self.last_value = self.default = default
+ self.value = default[:]
+
+ def toggleChoice(self, choice):
+ value = self.value
+ if choice in value:
+ value.remove(choice)
+ else:
+ value.append(choice)
+ value.sort()
+ self.changed()
+
+ def handleKey(self, key):
+ if key in KEY_NUMBERS + [KEY_DELETE, KEY_BACKSPACE]:
+ if self.pos != -1:
+ self.toggleChoice(self.choices[self.pos])
+ elif key == KEY_LEFT:
+ if self.pos < 0:
+ self.pos = len(self.choices)-1
+ else:
+ self.pos -= 1
+ elif key == KEY_RIGHT:
+ if self.pos >= len(self.choices)-1:
+ self.pos = -1
+ else:
+ self.pos += 1
+ elif key in (KEY_HOME, KEY_END):
+ self.pos = -1
+
+ def genString(self, lst):
+ res = ""
+ for x in lst:
+ res += self.description[x]+" "
+ return res
+
+ def getText(self):
+ return self.genString(self.value)
+
+ def getMulti(self, selected):
+ if not selected or self.pos == -1:
+ return ("text", self.genString(self.value))
+ else:
+ tmp = self.value[:]
+ ch = self.choices[self.pos]
+ mem = ch in self.value
+ if not mem:
+ tmp.append(ch)
+ tmp.sort()
+ ind = tmp.index(ch)
+ val1 = self.genString(tmp[:ind])
+ val2 = " "+self.genString(tmp[ind+1:])
+ if mem:
+ chstr = " "+self.description[ch]+" "
+ else:
+ chstr = "("+self.description[ch]+")"
+ len_val1 = len(val1)
+ return ("mtext", val1+chstr+val2, range(len_val1, len_val1 + len(chstr)))
+
+ def onDeselect(self, session):
+ self.pos = -1
+ if not self.last_value == self.value:
+ self.changedFinal()
+ self.last_value = self.value[:]
+
+ def tostring(self, value):
+ return str(value)
+
+ def fromstring(self, val):
+ return eval(val)
+
+ description = property(lambda self: descriptionList(self.choices.choices, choicesList.LIST_TYPE_LIST))
+
+class ConfigLocations(ConfigElement):
+ def __init__(self, default = [], visible_width = False):
+ ConfigElement.__init__(self)
+ self.visible_width = visible_width
+ self.pos = -1
+ self.default = default
+ self.locations = []
+ self.mountpoints = []
+ self.value = default[:]
+
+ def setValue(self, value):
+ locations = self.locations
+ loc = [x[0] for x in locations if x[3]]
+ add = [x for x in value if not x in loc]
+ diff = add + [x for x in loc if not x in value]
+ locations = [x for x in locations if not x[0] in diff] + [[x, self.getMountpoint(x), True, True] for x in add]
+ locations.sort(key = lambda x: x[0])
+ self.locations = locations
+ self.changed()
+
+ def getValue(self):
+ self.checkChangedMountpoints()
+ locations = self.locations
+ for x in locations:
+ x[3] = x[2]
+ return [x[0] for x in locations if x[3]]
+
+ value = property(getValue, setValue)
+
+ def tostring(self, value):
+ return str(value)
+
+ def fromstring(self, val):
+ return eval(val)
+
+ def load(self):
+ sv = self.saved_value
+ if sv is None:
+ tmp = self.default
+ else:
+ tmp = self.fromstring(sv)
+ locations = [[x, None, False, False] for x in tmp]
+ self.refreshMountpoints()
+ for x in locations:
+ if fileExists(x[0]):
+ x[1] = self.getMountpoint(x[0])
+ x[2] = True
+ self.locations = locations
def save(self):
- self.parent.save()
+ locations = self.locations
+ if self.save_disabled or not locations:
+ self.saved_value = None
+ else:
+ self.saved_value = self.tostring([x[0] for x in locations])
+
+ def isChanged(self):
+ sv = self.saved_value
+ locations = self.locations
+ if val is None and not locations:
+ return False
+ return self.tostring([x[0] for x in locations]) != sv
+
+ def addedMount(self, mp):
+ for x in self.locations:
+ if x[1] == mp:
+ x[2] = True
+ elif x[1] == None and fileExists(x[0]):
+ x[1] = self.getMountpoint(x[0])
+ x[2] = True
+
+ def removedMount(self, mp):
+ for x in self.locations:
+ if x[1] == mp:
+ x[2] = False
+
+ def refreshMountpoints(self):
+ self.mountpoints = [p.mountpoint for p in harddiskmanager.getMountedPartitions() if p.mountpoint != "/"]
+ self.mountpoints.sort(key = lambda x: -len(x))
+
+ def checkChangedMountpoints(self):
+ oldmounts = self.mountpoints
+ self.refreshMountpoints()
+ newmounts = self.mountpoints
+ if oldmounts == newmounts:
+ return
+ for x in oldmounts:
+ if not x in newmounts:
+ self.removedMount(x)
+ for x in newmounts:
+ if not x in oldmounts:
+ self.addedMount(x)
+
+ def getMountpoint(self, file):
+ file = os_path.realpath(file)+"/"
+ for m in self.mountpoints:
+ if file.startswith(m):
+ return m
+ return None
def handleKey(self, key):
- if key == 1:
- self.parent.value = self.parent.value - 1
- if key == 2:
- self.parent.value = self.parent.value + 1
-
- self.checkValues()
+ if key == KEY_LEFT:
+ self.pos -= 1
+ if self.pos < -1:
+ self.pos = len(self.value)-1
+ elif key == KEY_RIGHT:
+ self.pos += 1
+ if self.pos >= len(self.value):
+ self.pos = -1
+ elif key in (KEY_HOME, KEY_END):
+ self.pos = -1
- self.parent.change()
+ def getText(self):
+ return " ".join(self.value)
- def __call__(self): #needed by configlist
- self.checkValues()
- return ("text", self.parent.vals[self.parent.value])
+ def getMulti(self, selected):
+ if not selected:
+ valstr = " ".join(self.value)
+ if self.visible_width and len(valstr) > self.visible_width:
+ return ("text", valstr[0:self.visible_width])
+ else:
+ return ("text", valstr)
+ else:
+ i = 0
+ valstr = ""
+ ind1 = 0
+ ind2 = 0
+ for val in self.value:
+ if i == self.pos:
+ ind1 = len(valstr)
+ valstr += str(val)+" "
+ if i == self.pos:
+ ind2 = len(valstr)
+ i += 1
+ if self.visible_width and len(valstr) > self.visible_width:
+ if ind1+1 < self.visible_width/2:
+ off = 0
+ else:
+ off = min(ind1+1-self.visible_width/2, len(valstr)-self.visible_width)
+ return ("mtext", valstr[off:off+self.visible_width], range(ind1-off,ind2-off))
+ else:
+ return ("mtext", valstr, range(ind1,ind2))
-class configValue:
- def __init__(self, obj):
- self.obj = obj
-
- def __str__(self):
- return self.obj
+ def onDeselect(self, session):
+ self.pos = -1
-class Config:
+# nothing.
+class ConfigNothing(ConfigSelection):
def __init__(self):
- pass
-
-config = Config();
-configfile = configFile()
+ ConfigSelection.__init__(self, choices = [("","")])
-class ConfigSlider:
- def __init__(self, parent):
- self.parent = parent
+# until here, 'saved_value' always had to be a *string*.
+# now, in ConfigSubsection, and only there, saved_value
+# is a dict, essentially forming a tree.
+#
+# config.foo.bar=True
+# config.foobar=False
+#
+# turns into:
+# config.saved_value == {"foo": {"bar": "True"}, "foobar": "False"}
+#
- def cancel(self):
- self.parent.reload()
+class ConfigSubsectionContent(object):
+ pass
+
+# we store a backup of the loaded configuration
+# data in self.stored_values, to be able to deploy
+# them when a new config element will be added,
+# so non-default values are instantly available
+
+# A list, for example:
+# config.dipswitches = ConfigSubList()
+# config.dipswitches.append(ConfigYesNo())
+# config.dipswitches.append(ConfigYesNo())
+# config.dipswitches.append(ConfigYesNo())
+class ConfigSubList(list, object):
+ def __init__(self):
+ list.__init__(self)
+ self.stored_values = {}
def save(self):
- self.parent.save()
+ for x in self:
+ x.save()
- def checkValues(self):
- if self.parent.value < 0:
- self.parent.value = 0
+ def load(self):
+ for x in self:
+ x.load()
- if self.parent.value > 10:
- self.parent.value = 10
+ def getSavedValue(self):
+ res = { }
+ for i, val in enumerate(self):
+ sv = val.saved_value
+ if sv is not None:
+ res[str(i)] = sv
+ return res
- def handleKey(self, key):
- if key == 1:
- self.parent.value = self.parent.value - 1
- if key == 2:
- self.parent.value = self.parent.value + 1
-
- self.checkValues()
- self.parent.change()
-
- def __call__(self): #needed by configlist
- self.checkValues()
- return ("slider", self.parent.value * 10)
-
-class ConfigSubsection:
+ def setSavedValue(self, values):
+ self.stored_values = dict(values)
+ for (key, val) in self.stored_values.items():
+ if int(key) < len(self):
+ self[int(key)].saved_value = val
+
+ saved_value = property(getSavedValue, setSavedValue)
+
+ def append(self, item):
+ i = str(len(self))
+ list.append(self, item)
+ if i in self.stored_values:
+ item.saved_value = self.stored_values[i]
+ item.load()
+
+ def dict(self):
+ return dict([(str(index), value) for index, value in enumerate(self)])
+
+# same as ConfigSubList, just as a dictionary.
+# care must be taken that the 'key' has a proper
+# str() method, because it will be used in the config
+# file.
+class ConfigSubDict(dict, object):
def __init__(self):
- pass
+ dict.__init__(self)
+ self.stored_values = {}
+
+ def save(self):
+ for x in self.values():
+ x.save()
+
+ def load(self):
+ for x in self.values():
+ x.load()
+
+ def getSavedValue(self):
+ res = {}
+ for (key, val) in self.items():
+ sv = val.saved_value
+ if sv is not None:
+ res[str(key)] = sv
+ return res
+
+ def setSavedValue(self, values):
+ self.stored_values = dict(values)
+ for (key, val) in self.items():
+ if str(key) in self.stored_values:
+ val.saved_value = self.stored_values[str(key)]
-class configElement:
- def datafromFile(self, control, data):
- if control == ConfigSlider:
- return int(data);
- elif control == configBoolean:
- return int(data);
- else:
- return ""
-
- def datatoFile(self, control, data):
- if control == ConfigSlider:
- return str(data);
- elif control == configBoolean:
- return str(data);
- else:
- return ""
-
- def loadData(self):
+ saved_value = property(getSavedValue, setSavedValue)
+
+ def __setitem__(self, key, item):
+ dict.__setitem__(self, key, item)
+ if str(key) in self.stored_values:
+ item.saved_value = self.stored_values[str(key)]
+ item.load()
+
+ def dict(self):
+ return self
+
+# Like the classes above, just with a more "native"
+# syntax.
+#
+# some evil stuff must be done to allow instant
+# loading of added elements. this is why this class
+# is so complex.
+#
+# we need the 'content' because we overwrite
+# __setattr__.
+# If you don't understand this, try adding
+# __setattr__ to a usual exisiting class and you will.
+class ConfigSubsection(object):
+ def __init__(self):
+ self.__dict__["content"] = ConfigSubsectionContent()
+ self.content.items = { }
+ self.content.stored_values = { }
+
+ def __setattr__(self, name, value):
+ if name == "saved_value":
+ return self.setSavedValue(value)
+ assert isinstance(value, (ConfigSubsection, ConfigElement, ConfigSubList, ConfigSubDict)), "ConfigSubsections can only store ConfigSubsections, ConfigSubLists, ConfigSubDicts or ConfigElements"
+ content = self.content
+ content.items[name] = value
+ x = content.stored_values.get(name, None)
+ if x is not None:
+ #print "ok, now we have a new item,", name, "and have the following value for it:", x
+ value.saved_value = x
+ value.load()
+
+ def __getattr__(self, name):
+ return self.content.items[name]
+
+ def getSavedValue(self):
+ res = self.content.stored_values
+ for (key, val) in self.content.items.items():
+ sv = val.saved_value
+ if sv is not None:
+ res[key] = sv
+ elif key in res:
+ del res[key]
+ return res
+
+ def setSavedValue(self, values):
+ values = dict(values)
+ self.content.stored_values = values
+ for (key, val) in self.content.items.items():
+ value = values.get(key, None)
+ if value is not None:
+ val.saved_value = value
+
+ saved_value = property(getSavedValue, setSavedValue)
+
+ def save(self):
+ for x in self.content.items.values():
+ x.save()
+
+ def load(self):
+ for x in self.content.items.values():
+ x.load()
+
+ def dict(self):
+ return self.content.items
+
+# the root config object, which also can "pickle" (=serialize)
+# down the whole config tree.
+#
+# we try to keep non-existing config entries, to apply them whenever
+# a new config entry is added to a subsection
+# also, non-existing config entries will be saved, so they won't be
+# lost when a config entry disappears.
+class Config(ConfigSubsection):
+ def __init__(self):
+ ConfigSubsection.__init__(self)
+
+ def pickle_this(self, prefix, topickle, result):
+ for (key, val) in topickle.items():
+ name = '.'.join((prefix, key))
+ if isinstance(val, dict):
+ self.pickle_this(name, val, result)
+ elif isinstance(val, tuple):
+ result += [name, '=', val[0], '\n']
+ else:
+ result += [name, '=', val, '\n']
+
+ def pickle(self):
+ result = []
+ self.pickle_this("config", self.saved_value, result)
+ return ''.join(result)
+
+ def unpickle(self, lines, base_file=True):
+ tree = { }
+ for l in lines:
+ if not l or l[0] == '#':
+ continue
+
+ n = l.find('=')
+ name = l[:n]
+ val = l[n+1:].strip()
+
+ names = name.split('.')
+# if val.find(' ') != -1:
+# val = val[:val.find(' ')]
+
+ base = tree
+
+ for n in names[:-1]:
+ base = base.setdefault(n, {})
+
+ base[names[-1]] = val
+
+ if not base_file: # not the initial config file..
+ #update config.x.y.value when exist
+ try:
+ configEntry = eval(name)
+ if configEntry is not None:
+ configEntry.value = val
+ except (SyntaxError, KeyError):
+ pass
+
+ # we inherit from ConfigSubsection, so ...
+ #object.__setattr__(self, "saved_value", tree["config"])
+ if "config" in tree:
+ self.setSavedValue(tree["config"])
+
+ def saveToFile(self, filename):
+ text = self.pickle()
+ f = open(filename, "w")
+ f.write(text)
+ f.close()
+
+ def loadFromFile(self, filename, base_file=False):
+ f = open(filename, "r")
+ self.unpickle(f.readlines(), base_file)
+ f.close()
+
+config = Config()
+config.misc = ConfigSubsection()
+
+class ConfigFile:
+ CONFIG_FILE = resolveFilename(SCOPE_CONFIG, "settings")
+
+ def load(self):
try:
- value = self.datafromFile(self.controlType, configfile.getKey(self.configPath))
- except:
- value = ""
-
- if value == "":
- print "value not found - using default"
- self.value = self.defaultValue
- self.save() #add missing value to dict
- else:
- self.value = value
- print "value ok"
-
- def __init__(self, configPath, control, defaultValue, vals):
- self.configPath = configPath
- self.defaultValue = defaultValue
- self.controlType = control
- self.vals = vals
- self.notifierList = [ ]
- self.loadData()
- def addNotifier(self, notifier):
- self.notifierList.append(notifier);
- notifier(self);
- def change(self):
- for notifier in self.notifierList:
- notifier(self)
- def reload(self):
- self.loadData()
+ config.loadFromFile(self.CONFIG_FILE, True)
+ except IOError, e:
+ print "unable to load config (%s), assuming defaults..." % str(e)
+
def save(self):
- configfile.setKey(self.configPath, self.datatoFile(self.controlType,self.value))
+# config.save()
+ config.saveToFile(self.CONFIG_FILE)
+
+ def __resolveValue(self, pickles, cmap):
+ key = pickles[0]
+ if cmap.has_key(key):
+ if len(pickles) > 1:
+ return self.__resolveValue(pickles[1:], cmap[key].dict())
+ else:
+ return str(cmap[key].value)
+ return None
+
+ def getResolvedKey(self, key):
+ names = key.split('.')
+ if len(names) > 1:
+ if names[0] == "config":
+ ret=self.__resolveValue(names[1:], config.content.items)
+ if ret and len(ret):
+ return ret
+ print "getResolvedKey", key, "failed !! (Typo??)"
+ return ""
+
+def NoSave(element):
+ element.disableSave()
+ return element
+
+configfile = ConfigFile()
+
+configfile.load()
+
+def getConfigListEntry(*args):
+ assert len(args) > 1, "getConfigListEntry needs a minimum of two arguments (descr, configElement)"
+ return args
+
+def updateConfigElement(element, newelement):
+ newelement.value = element.value
+ return newelement
+
+#def _(x):
+# return x
+#
+#config.bla = ConfigSubsection()
+#config.bla.test = ConfigYesNo()
+#config.nim = ConfigSubList()
+#config.nim.append(ConfigSubsection())
+#config.nim[0].bla = ConfigYesNo()
+#config.nim.append(ConfigSubsection())
+#config.nim[1].bla = ConfigYesNo()
+#config.nim[1].blub = ConfigYesNo()
+#config.arg = ConfigSubDict()
+#config.arg["Hello"] = ConfigYesNo()
+#
+#config.arg["Hello"].handleKey(KEY_RIGHT)
+#config.arg["Hello"].handleKey(KEY_RIGHT)
+#
+##config.saved_value
+#
+##configfile.save()
+#config.save()
+#print config.pickle()