take care of scrollbar size when build movielist and timerlist entries
[enigma2.git] / lib / python / Components / config.py
index b7b3baa84ee24b2310f9c9cfaaad0f634b81321a..7df6e762f7c3df5d0fa86e54d3b31c91acfb253e 100644 (file)
@@ -67,6 +67,11 @@ class ConfigElement(object):
        def cancel(self):
                self.load()
 
+       def isChanged(self):
+               if self.saved_value is None and self.value == self.default:
+                       return False
+               return self.tostring(self.value) != self.saved_value
+
        def changed(self):
                for x in self.notifiers:
                        x(self)
@@ -188,8 +193,17 @@ class ConfigSelection(ConfigElement):
                elif key == KEY_RIGHT:
                        self.value = self.choices[(i + 1) % nchoices]
 
+       def getText(self):
+               descr = self.description[self.value]
+               if len(descr):
+                       return _(descr)
+               return descr
+
        def getMulti(self, selected):
-               return ("text", self.description[self.value])
+               descr = self.description[self.value]
+               if len(descr):
+                       return ("text", _(descr))
+               return ("text", descr)
 
        # HTML
        def getHTML(self, id):
@@ -220,10 +234,19 @@ class ConfigBoolean(ConfigElement):
                if key in [KEY_LEFT, KEY_RIGHT]:
                        self.value = not self.value
 
+       def getText(self):
+               descr = self.descriptions[self.value]
+               if len(descr):
+                       return _(descr)
+               return descr
+
        def getMulti(self, selected):
-               return ("text", _(self.descriptions[self.value]))
+               descr = self.descriptions[self.value]
+               if len(descr):
+                       return ("text", _(descr))
+               return ("text", descr)
 
-       def tostring(self, value):
+       def tostring(self, value):
                if not value:
                        return "false"
                else:
@@ -274,6 +297,9 @@ class ConfigDateTime(ConfigElement):
                if key == KEY_RIGHT:
                        self.value = self.value + self.increment
 
+       def getText(self):
+               return time.strftime(self.formatstring, time.localtime(self.value))
+
        def getMulti(self, selected):
                return ("text", time.strftime(self.formatstring, time.localtime(self.value)))
 
@@ -310,7 +336,7 @@ class ConfigSequence(ConfigElement):
                        max_pos += len(str(self.limits[num][1]))
 
                        while self._value[num] < self.limits[num][0]:
-                               self.value[num] += 1
+                               self._value[num] += 1
 
                        while self._value[num] > self.limits[num][1]:
                                self._value[num] -= 1
@@ -376,8 +402,8 @@ class ConfigSequence(ConfigElement):
                
                        self.validate()
                        self.changed()
-                       
-       def getMulti(self, selected):
+       
+       def genText(self):
                value = ""
                mPos = self.marked_pos
                num = 0;
@@ -392,7 +418,14 @@ class ConfigSequence(ConfigElement):
                        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:
@@ -407,11 +440,15 @@ class ConfigSequence(ConfigElement):
                return str(v)
 
        def fromstring(self, value):
-               return [int(x) for x in self.saved_value.split(self.seperator)]
+               return [int(x) for x in value.split(self.seperator)]
 
 class ConfigIP(ConfigSequence):
        def __init__(self, default):
                ConfigSequence.__init__(self, seperator = ".", limits = [(0,255),(0,255),(0,255),(0,255)], default = default)
+       
+       def getHTML(self, id):
+               # we definitely don't want leading zeros
+               return '.'.join(["%d" % d for d in self.value])
 
 class ConfigMAC(ConfigSequence):
        def __init__(self, default):
@@ -479,10 +516,10 @@ class ConfigText(ConfigElement, NumericalTextInput):
                self.value = self.default = default
 
        def validateMarker(self):
-               if self.marked_pos < 0:
-                       self.marked_pos = 0
                if self.marked_pos >= len(self.text):
                        self.marked_pos = len(self.text) - 1
+               if self.marked_pos < 0:
+                       self.marked_pos = 0
 
        #def nextEntry(self):
        #       self.vals[1](self.getConfigPath())
@@ -496,9 +533,7 @@ class ConfigText(ConfigElement, NumericalTextInput):
                        self.marked_pos -= 1
                elif key == KEY_RIGHT:
                        self.marked_pos += 1
-                       if not self.fixed_size:
-                               if self.marked_pos >= len(self.text):
-                                       self.text = self.text.ljust(len(self.text) + 1)
+                       self.maybeExpand()
                elif key in KEY_NUMBERS:
                        number = self.getKey(getKeyNumber(key))
                        self.text = self.text[0:self.marked_pos] + unicode(number) + self.text[self.marked_pos + 1:]
@@ -509,8 +544,14 @@ class ConfigText(ConfigElement, NumericalTextInput):
                self.validateMarker()
                self.changed()
 
+       def maybeExpand(self):
+               if not self.fixed_size:
+                       if self.marked_pos >= len(self.text):
+                               self.text = self.text.ljust(len(self.text) + 1)
+
        def nextFunc(self):
                self.marked_pos += 1
+               self.maybeExpand()
                self.validateMarker()
                self.changed()
 
@@ -527,6 +568,9 @@ class ConfigText(ConfigElement, NumericalTextInput):
        value = property(getValue, setValue)
        _value = property(getValue, setValue)
 
+       def getText(self):
+               return self.value
+
        def getMulti(self, selected):
                return ("mtext"[1-selected:], self.value, [self.marked_pos])
 
@@ -567,6 +611,9 @@ class ConfigSlider(ConfigElement):
                self.checkValues()
                self.changed()
 
+       def getText(self):
+               return "%d / %d" % (self.value, self.max)
+
        def getMulti(self, selected):
                self.checkValues()
                return ("slider", self.value, self.max)
@@ -655,6 +702,12 @@ class ConfigSubList(list, object):
                        item.saved_value = self.stored_values[i]
                        item.load()
 
+       def dict(self):
+               res = dict()
+               for index in range(len(self)):
+                       res[str(index)] = self[index]
+               return res
+
 # 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
@@ -694,6 +747,9 @@ class ConfigSubDict(dict, object):
                        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.
 #
@@ -754,6 +810,9 @@ class ConfigSubsection(object):
                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.
 #
@@ -829,11 +888,26 @@ class ConfigFile:
                        print "unable to load config (%s), assuming defaults..." % str(e)
        
        def save(self):
-               config.save()
+#              config.save()
                config.saveToFile(self.CONFIG_FILE)
        
+       def __resolveValue(self, pickles, cmap):
+               if cmap.has_key(pickles[0]):
+                       if len(pickles) > 1:
+                               return self.__resolveValue(pickles[1:], cmap[pickles[0]].dict())
+                       else:
+                               return str(cmap[pickles[0]].value)
+               return None
+       
        def getResolvedKey(self, key):
-               return None # FIXME
+               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()
@@ -843,8 +917,9 @@ configfile = ConfigFile()
 
 configfile.load()
 
-def getConfigListEntry(desc, config):
-       return (desc, config)
+def getConfigListEntry(*args):
+       assert len(args) > 1, "getConfigListEntry needs a minimum of two arguments (descr, configElement)"
+       return args
 
 #def _(x):
 #      return x