Revert "increased performance on ConfigSelection and ConfigSet create to speedup...
authorghost <andreas.monzner@multimedia-labs.de>
Mon, 9 Feb 2009 11:50:38 +0000 (12:50 +0100)
committerghost <andreas.monzner@multimedia-labs.de>
Mon, 9 Feb 2009 11:50:38 +0000 (12:50 +0100)
This reverts commit ddff18e87301a328b7b8b03d2f68de8e1029120b until its working okay ;)

lib/python/Components/config.py

index 1f2975eff65e1d5a2aa036089fac0fa85971c875..6eeca698edfdf08a5f7e22a6ebf6caead624c818 100755 (executable)
@@ -28,6 +28,7 @@ import os
 #
 class ConfigElement(object):
        def __init__(self):
 #
 class ConfigElement(object):
        def __init__(self):
+
                object.__init__(self)
                self.saved_value = None
                self.last_value = None
                object.__init__(self)
                self.saved_value = None
                self.last_value = None
@@ -139,104 +140,6 @@ def getKeyNumber(key):
        assert key in KEY_NUMBERS
        return key - KEY_0
 
        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 is 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 is 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 is 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 is choicesList.LIST_TYPE_LIST:
-                       if isinstance(self.choices[index], tuple):
-                               self.choices[index] = (value, self.choices[index][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 is 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 is choicesList.LIST_TYPE_LIST:
-                       for x in self.choices:
-                               if isinstance(x, tuple):
-                                       if x[0] is index:
-                                               return str(x[1])
-                               elif x is index:
-                                       return str(x)
-                       return str(index) # Fallback!
-               else:
-                       return str(self.choices.get(index, ""))
-
-       def __setitem__(self, index, value):
-               if self.type is choicesList.LIST_TYPE_LIST:
-                       i = self.index(index)
-                       if isinstance(self.choices[i], tuple):
-                               self.choices[i] = (self.choices[i][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
 #
 # ConfigSelection is a "one of.."-type.
 # it has the "choices", usually a list, which contains
@@ -248,30 +151,51 @@ class descriptionList(choicesList): # XXX: we might want a better name for this
 class ConfigSelection(ConfigElement):
        def __init__(self, choices, default = None):
                ConfigElement.__init__(self)
 class ConfigSelection(ConfigElement):
        def __init__(self, choices, default = None):
                ConfigElement.__init__(self)
-
-               # this is an exakt copy of def setChoices.. but we save the call overhead
-               self.choices = choicesList(choices)
-
-               if default is None:
-                       default = self.choices.default()
-
-               self.default = self._value = self.last_value = default
-               self.changed()
+               self._value = None
+               self.setChoices(choices, default)
+               self.last_value = self._value
 
        def setChoices(self, choices, default = None):
 
        def setChoices(self, choices, default = None):
-               self.choices = choicesList(choices)
+               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[""] = ""
 
                if default is None:
 
                if default is None:
-                       default = self.choices.default()
+                       default = self.choices[0]
 
 
-               self.default = self._value = self.last_value = default
-               self.changed()
+               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
+
+               if self.value == None or not self.value in self.choices:
+                       self.value = default
 
        def setValue(self, value):
                if value in self.choices:
                        self._value = value
                else:
                        self._value = self.default
 
        def setValue(self, value):
                if value in self.choices:
                        self._value = value
                else:
                        self._value = self.default
+               
                self.changed()
 
        def tostring(self, val):
                self.changed()
 
        def tostring(self, val):
@@ -282,8 +206,9 @@ class ConfigSelection(ConfigElement):
 
        def setCurrentText(self, text):
                i = self.choices.index(self.value)
 
        def setCurrentText(self, text):
                i = self.choices.index(self.value)
+               del self.description[self.choices[i]]
                self.choices[i] = text
                self.choices[i] = text
-               descriptionList(self.choices.choices, self.choices.type)[text] = text
+               self.description[text] = text
                self._value = text
 
        value = property(getValue, setValue)
                self._value = text
 
        value = property(getValue, setValue)
@@ -312,13 +237,13 @@ class ConfigSelection(ConfigElement):
                self.value = self.choices[(i + 1) % nchoices]
 
        def getText(self):
                self.value = self.choices[(i + 1) % nchoices]
 
        def getText(self):
-               descr = descriptionList(self.choices.choices, self.choices.type)[self.value]
+               descr = self.description[self.value]
                if len(descr):
                        return _(descr)
                return descr
 
        def getMulti(self, selected):
                if len(descr):
                        return _(descr)
                return descr
 
        def getMulti(self, selected):
-               descr = descriptionList(self.choices.choices, self.choices.type)[self.value]
+               descr = self.description[self.value]
                if len(descr):
                        return ("text", _(descr))
                return ("text", descr)
                if len(descr):
                        return ("text", _(descr))
                return ("text", descr)
@@ -327,12 +252,11 @@ class ConfigSelection(ConfigElement):
        def getHTML(self, id):
                res = ""
                for v in self.choices:
        def getHTML(self, id):
                res = ""
                for v in self.choices:
-                       descr = descriptionList(self.choices.choices, self.choices.type)[v]
                        if self.value == v:
                                checked = 'checked="checked" '
                        else:
                                checked = ''
                        if self.value == v:
                                checked = 'checked="checked" '
                        else:
                                checked = ''
-                       res += '<input type="radio" name="' + id + '" ' + checked + 'value="' + v + '">' + descr + "</input></br>\n"
+                       res += '<input type="radio" name="' + id + '" ' + checked + 'value="' + v + '">' + self.description[v] + "</input></br>\n"
                return res;
 
        def unsafeAssign(self, value):
                return res;
 
        def unsafeAssign(self, value):
@@ -1113,17 +1037,28 @@ class ConfigSatlist(ConfigSelection):
 class ConfigSet(ConfigElement):
        def __init__(self, choices, default = []):
                ConfigElement.__init__(self)
 class ConfigSet(ConfigElement):
        def __init__(self, choices, default = []):
                ConfigElement.__init__(self)
+               self.choices = []
+               self.description = {}
                if isinstance(choices, list):
                        choices.sort()
                if isinstance(choices, list):
                        choices.sort()
-                       self.choices = choicesList(choices, choicesList.LIST_TYPE_LIST)
+                       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)
                else:
                        assert False, "ConfigSet choices must be a 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.last_value = self.default = default
                if default is None:
                        default = []
                self.pos = -1
                default.sort()
                self.last_value = self.default = default
-               self.value = default[:]
+               self.value = default+[]
 
        def toggleChoice(self, choice):
                if choice in self.value:
 
        def toggleChoice(self, choice):
                if choice in self.value:
@@ -1150,9 +1085,8 @@ class ConfigSet(ConfigElement):
 
        def genString(self, lst):
                res = ""
 
        def genString(self, lst):
                res = ""
-               description = descriptionList(self.choices.choices, choicesList.LIST_TYPE_LIST)
                for x in lst:
                for x in lst:
-                       res += description[x]+" "
+                       res += self.description[x]+" "
                return res
 
        def getText(self):
                return res
 
        def getText(self):
@@ -1162,8 +1096,7 @@ class ConfigSet(ConfigElement):
                if not selected or self.pos == -1:
                        return ("text", self.genString(self.value))
                else:
                if not selected or self.pos == -1:
                        return ("text", self.genString(self.value))
                else:
-                       description = descriptionList(self.choices.choices, choicesList.LIST_TYPE_LIST)
-                       tmp = self.value[:]
+                       tmp = self.value+[]
                        ch = self.choices[self.pos]
                        mem = ch in self.value
                        if not mem:
                        ch = self.choices[self.pos]
                        mem = ch in self.value
                        if not mem:
@@ -1173,16 +1106,16 @@ class ConfigSet(ConfigElement):
                        val1 = self.genString(tmp[:ind])
                        val2 = " "+self.genString(tmp[ind+1:])
                        if mem:
                        val1 = self.genString(tmp[:ind])
                        val2 = " "+self.genString(tmp[ind+1:])
                        if mem:
-                               chstr = " "+description[ch]+" "
+                               chstr = " "+self.description[ch]+" "
                        else:
                        else:
-                               chstr = "("+description[ch]+")"
+                               chstr = "("+self.description[ch]+")"
                        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()
                        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[:]
+                       self.last_value = self.value+[]
                
        def tostring(self, value):
                return str(value)
                
        def tostring(self, value):
                return str(value)