X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/a90424c0dc460b587898b65f6a89a564399ab551..bbfcb7ea1f040d030277e2b6f2efa9ea0967bf2b:/lib/python/Components/config.py diff --git a/lib/python/Components/config.py b/lib/python/Components/config.py index 4ddcabec..eaf07180 100755 --- a/lib/python/Components/config.py +++ b/lib/python/Components/config.py @@ -1,10 +1,10 @@ -import time from enigma import getPrevAsciiCode from Tools.NumericalTextInput import NumericalTextInput from Tools.Directories import resolveFilename, SCOPE_CONFIG from Components.Harddisk import harddiskmanager -import copy -import os +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. @@ -28,11 +28,12 @@ import os # class ConfigElement(object): def __init__(self): - object.__init__(self) self.saved_value = None + self.last_value = None self.save_disabled = False self.notifiers = [] + self.notifiers_final = [] self.enabled = True self.callNotifiersOnSaveAndCancel = False @@ -85,10 +86,16 @@ class ConfigElement(object): for x in self.notifiers: x(self) - def addNotifier(self, notifier, initial_call = True): + def changedFinal(self): + 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" - self.notifiers.append(notifier) - + 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) @@ -110,7 +117,9 @@ class ConfigElement(object): pass def onDeselect(self, session): - pass + if not self.last_value == self.value: + self.changedFinal() + self.last_value = self.value KEY_LEFT = 0 KEY_RIGHT = 1 @@ -130,6 +139,107 @@ 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): + object.__init__(self) + 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 = [isinstance(x, tuple) and x[0] or x for x in self.choices] + else: + ret = self.choices.keys() + return ret or [""] + + def __iter__(self): + if self.type == choicesList.LIST_TYPE_LIST: + ret = [isinstance(x, tuple) and x[0] or x 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): + if self.type is choicesList.LIST_TYPE_LIST: + default = self.choices[0] + if isinstance(default, tuple): + default = default[0] + else: + default = self.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 = [isinstance(x, tuple) and x[1] or x 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 @@ -141,43 +251,21 @@ def getKeyNumber(key): class ConfigSelection(ConfigElement): def __init__(self, choices, default = None): ConfigElement.__init__(self) - self._value = None - self.setChoices(choices, default) + self.choices = choicesList(choices) + + if default is None: + default = self.choices.default() + + self.default = self._value = self.last_value = default + self.changed() def setChoices(self, choices, default = None): - self.choices = [] - self.description = {} - - if isinstance(choices, list): - for x in choices: - if isinstance(x, tuple): - self.choices.append(x[0]) - self.description[x[0]] = x[1] - else: - self.choices.append(x) - self.description[x] = x - elif isinstance(choices, dict): - for (key, val) in choices.items(): - self.choices.append(key) - self.description[key] = val - else: - assert False, "ConfigSelection choices must be dict or list!" - - #assert len(self.choices), "you can't have an empty configselection" - if len(self.choices) == 0: - self.choices = [""] - self.description[""] = "" + self.choices = choicesList(choices) if default is None: - default = self.choices[0] - - assert default in self.choices, "default must be in choice list, but " + repr(default) + " is not!" - for x in self.choices: - assert isinstance(x, str), "ConfigSelection choices must be strings" - - self.default = default + default = self.choices.default() - if self.value == None or not self.value in self.choices: + if self.value not in self.choices: self.value = default def setValue(self, value): @@ -185,7 +273,6 @@ class ConfigSelection(ConfigElement): self._value = value else: self._value = self.default - self.changed() def tostring(self, val): @@ -196,7 +283,6 @@ class ConfigSelection(ConfigElement): def setCurrentText(self, text): i = self.choices.index(self.value) - del self.description[self.choices[i]] self.choices[i] = text self.description[text] = text self._value = text @@ -220,7 +306,7 @@ class ConfigSelection(ConfigElement): 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) @@ -242,27 +328,32 @@ class ConfigSelection(ConfigElement): def getHTML(self, id): res = "" for v in self.choices: + descr = self.description[v] if self.value == v: checked = 'checked="checked" ' else: checked = '' - res += '' + self.description[v] + "
\n" + res += '' + descr + "
\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 = {False: "false", True: "true"}): + def __init__(self, default = False, descriptions = boolean_descriptions): ConfigElement.__init__(self) self.descriptions = descriptions - self.value = self.default = default + self.value = self.last_value = self.default = default + def handleKey(self, key): if key in [KEY_LEFT, KEY_RIGHT]: self.value = not self.value @@ -309,24 +400,32 @@ class ConfigBoolean(ConfigElement): 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 = {False: _("no"), True: _("yes")}) + 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 = {False: _("off"), True: _("on")}) + 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 = {False: _("disable"), True: _("enable")}) + 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.default = int(default) + self.value = self.last_value = self.default = int(default) def handleKey(self, key): if key == KEY_LEFT: @@ -337,10 +436,10 @@ class ConfigDateTime(ConfigElement): self.value = self.default def getText(self): - return time.strftime(self.formatstring, time.localtime(self.value)) + return strftime(self.formatstring, localtime(self.value)) def getMulti(self, selected): - return ("text", time.strftime(self.formatstring, time.localtime(self.value))) + return ("text", strftime(self.formatstring, localtime(self.value))) def fromstring(self, val): return int(val) @@ -352,7 +451,7 @@ class ConfigDateTime(ConfigElement): # several helper exist to ease this up a bit. # class ConfigSequence(ConfigElement): - def __init__(self, seperator, limits, censor_char = "", default = None): + 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 \"\")" @@ -364,11 +463,10 @@ class ConfigSequence(ConfigElement): self.seperator = seperator self.limits = limits self.censor_char = censor_char - - self.default = default - self.value = copy.copy(default) - - self.endNotifier = [] + + self.last_value = self.default = default + self.value = copy_copy(default) + self.endNotifier = None def validate(self): max_pos = 0 @@ -385,8 +483,9 @@ class ConfigSequence(ConfigElement): num += 1 if self.marked_pos >= max_pos: - for x in self.endNotifier: - x(self) + if endNotifier: + for x in self.endNotifier: + x(self) self.marked_pos = max_pos - 1 if self.marked_pos < 0: @@ -395,13 +494,15 @@ class ConfigSequence(ConfigElement): 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 endNotifier is None: + endNotifier = [] self.endNotifier.append(notifier) def handleKey(self, key): @@ -412,7 +513,7 @@ class ConfigSequence(ConfigElement): if key == KEY_RIGHT: self.marked_pos += 1 self.validatePos() - + if key == KEY_HOME: self.marked_pos = 0 self.validatePos() @@ -425,7 +526,7 @@ class ConfigSequence(ConfigElement): num += 1 self.marked_pos = max_pos - 1 self.validatePos() - + if key in KEY_NUMBERS or key == KEY_ASCII: if key == KEY_ASCII: code = getPrevAsciiCode() @@ -434,11 +535,11 @@ class ConfigSequence(ConfigElement): number = code - 48 else: number = getKeyNumber(key) - + block_len = [] for x in self.limits: block_len.append(len(str(x[1]))) - + total_len = sum(block_len) pos = 0 @@ -457,17 +558,17 @@ class ConfigSequence(ConfigElement): # 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 @@ -477,18 +578,17 @@ class ConfigSequence(ConfigElement): 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 @@ -500,16 +600,22 @@ class ConfigSequence(ConfigElement): 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 = [(0,255),(0,255),(0,255),(0,255)], default = default) + ConfigSequence.__init__(self, seperator = ".", limits = ip_limits, default = default) self.block_len = [] for x in self.limits: self.block_len.append(len(str(x[1]))) @@ -590,22 +696,54 @@ class ConfigIP(ConfigSequence): # 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 = [(1,255),(1,255),(1,255),(1,255),(1,255),(1,255)], default = 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): - import time - t = time.localtime(default) - ConfigSequence.__init__(self, seperator = ":", limits = [(0,23),(0,59)], default = [t.tm_hour, t.tm_min]) + 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 = (0, 9999999999)): + def __init__(self, default, limits = integer_limits): ConfigSequence.__init__(self, seperator = ":", limits = [limits], default = default) # you need to override this to do input validation @@ -615,7 +753,7 @@ class ConfigInteger(ConfigSequence): def getValue(self): return self._value[0] - + value = property(getValue, setValue) def fromstring(self, value): @@ -657,7 +795,7 @@ class ConfigText(ConfigElement, NumericalTextInput): self.offset = 0 self.overwrite = fixed_size self.help_window = None - self.value = self.default = default + self.value = self.last_value = self.default = default def validateMarker(self): if self.fixed_size: @@ -782,12 +920,12 @@ class ConfigText(ConfigElement, NumericalTextInput): 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 + self.text = val.decode("utf-8", "ignore") print "Broken UTF8!" value = property(getValue, setValue) @@ -823,6 +961,9 @@ class ConfigText(ConfigElement, NumericalTextInput): 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 '
\n' @@ -897,12 +1038,40 @@ class ConfigNumber(ConfigText): 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) # a slider. class ConfigSlider(ConfigElement): def __init__(self, default = 0, increment = 1, limits = (0, 100)): ConfigElement.__init__(self) - self.value = self.default = default + self.value = self.last_value = self.default = default self.min = limits[0] self.max = limits[1] self.increment = increment @@ -954,28 +1123,17 @@ class ConfigSatlist(ConfigSelection): class ConfigSet(ConfigElement): def __init__(self, choices, default = []): ConfigElement.__init__(self) - self.choices = [] - self.description = {} if isinstance(choices, list): choices.sort() - for x in choices: - if isinstance(x, tuple): - self.choices.append(x[0]) - self.description[x[0]] = str(x[1]) - else: - self.choices.append(x) - self.description[x] = str(x) + self.choices = choicesList(choices, choicesList.LIST_TYPE_LIST) else: assert False, "ConfigSet choices must be a list!" - if len(self.choices) == 0: - self.choices = [""] - self.description[""] = "" if default is None: default = [] self.pos = -1 default.sort() - self.default = default - self.value = default+[] + self.last_value = self.default = default + self.value = default[:] def toggleChoice(self, choice): if choice in self.value: @@ -983,6 +1141,7 @@ class ConfigSet(ConfigElement): else: self.value.append(choice) self.value.sort() + self.changed() def handleKey(self, key): if key in KEY_NUMBERS + [KEY_DELETE, KEY_BACKSPACE]: @@ -1012,7 +1171,7 @@ class ConfigSet(ConfigElement): if not selected or self.pos == -1: return ("text", self.genString(self.value)) else: - tmp = self.value+[] + tmp = self.value[:] ch = self.choices[self.pos] mem = ch in self.value if not mem: @@ -1029,7 +1188,9 @@ class ConfigSet(ConfigElement): def onDeselect(self, session): self.pos = -1 - self.changed() + if not self.last_value == self.value: + self.changedFinal() + self.last_value = self.value[:] def tostring(self, value): return str(value) @@ -1037,6 +1198,8 @@ class ConfigSet(ConfigElement): 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) @@ -1046,6 +1209,7 @@ class ConfigLocations(ConfigElement): self.locations = [] self.mountpoints = [] harddiskmanager.on_partition_list_change.append(self.mountpointsChanged) + self.value = default+[] def setValue(self, value): loc = [x[0] for x in self.locations if x[3]] @@ -1078,7 +1242,7 @@ class ConfigLocations(ConfigElement): self.locations = [[x, None, False, False] for x in tmp] self.refreshMountpoints() for x in self.locations: - if os.path.exists(x[0]): + if os_path.exists(x[0]): x[1] = self.getMountpoint(x[0]) x[2] = True @@ -1107,7 +1271,7 @@ class ConfigLocations(ConfigElement): for x in self.locations: if x[1] == mp: x[2] = True - elif x[1] == None and os.path.exists(x[0]): + elif x[1] == None and os_path.exists(x[0]): x[1] = self.getMountpoint(x[0]) x[2] = True @@ -1133,7 +1297,7 @@ class ConfigLocations(ConfigElement): self.addedMount(x) def getMountpoint(self, file): - file = os.path.realpath(file)+"/" + file = os_path.realpath(file)+"/" for m in self.mountpoints: if file.startswith(m): return m @@ -1230,7 +1394,7 @@ class ConfigSubList(list, object): x.load() def getSavedValue(self): - res = {} + res = { } for i in range(len(self)): sv = self[i].saved_value if sv is not None: @@ -1253,10 +1417,7 @@ class ConfigSubList(list, object): item.load() def dict(self): - res = dict() - for index in range(len(self)): - res[str(index)] = self[index] - return res + return dict([(str(index), value) for index, value in self.enumerate()]) # same as ConfigSubList, just as a dictionary. # care must be taken that the 'key' has a proper @@ -1322,11 +1483,12 @@ class ConfigSubsection(object): def __setattr__(self, name, value): if name == "saved_value": return self.setSavedValue(value) - 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" + assert isinstance(value, (ConfigSubsection, ConfigElement, ConfigSubList, ConfigSubDict)), "ConfigSubsections can only store ConfigSubsections, ConfigSubLists, ConfigSubDicts or ConfigElements" self.content.items[name] = value - if name in self.content.stored_values: - #print "ok, now we have a new item,", name, "and have the following value for it:", self.content.stored_values[name] - value.saved_value = self.content.stored_values[name] + x = self.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): @@ -1344,12 +1506,11 @@ class ConfigSubsection(object): def setSavedValue(self, values): values = dict(values) - self.content.stored_values = values - for (key, val) in self.content.items.items(): - if key in values: - val.saved_value = values[key] + value = values.get(key, None) + if value is not None: + val.saved_value = value saved_value = property(getSavedValue, setSavedValue) @@ -1377,19 +1538,18 @@ class Config(ConfigSubsection): def pickle_this(self, prefix, topickle, result): for (key, val) in topickle.items(): - name = prefix + "." + key - + name = ''.join((prefix, '.', key)) if isinstance(val, dict): self.pickle_this(name, val, result) elif isinstance(val, tuple): - result.append(name + "=" + val[0]) # + " ; " + val[1]) + result += [name, '=', val[0], '\n'] else: - result.append(name + "=" + val) + result += [name, '=', val, '\n'] def pickle(self): - result = [ ] + result = [] self.pickle_this("config", self.saved_value, result) - return '\n'.join(result) + "\n" + return ''.join(result) def unpickle(self, lines): tree = { }