add ability to filter by tag. they must be created by hand right now.
[enigma2.git] / lib / python / Components / config.py
index b7b3baa84ee24b2310f9c9cfaaad0f634b81321a..3c01794ab0fdcf92e15a85313a9caae7ad434262 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)))
 
@@ -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:
@@ -527,6 +560,9 @@ 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 +603,9 @@ 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)
@@ -829,11 +868,26 @@ 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]].content.items)
+                       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 +897,9 @@ 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