fix line break

[enigma2.git] / lib / python / Components / config.py

diff --git a/lib/python/Components/config.py b/lib/python/Components/config.py
index eacb5fe1aaa53110b14bfa79e11e2efa6c71f523..7419eff54f2177319a37e70f88b8d73ed3ab8e0c 100644 (file)
--- a/lib/python/Components/config.py
+++ b/lib/python/Components/config.py
@@ -1,15 +1,82 @@
-#  temp stuff :)
-class configBoolean:
-       def __init__(self, reg):
-               self.reg = reg
-               self.val = 0
-       
-       def toggle(self):
-               self.val += 1
-               self.val %= 3
+class configFile:
+       def __init__(self):
+               self.changed = 0
+               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 __str__(self):
-               return ("NO", "YES", "MAYBE")[self.val]
+       def getKey(self, key):
+               return self.configElements[key]
+
+       def setKey(self, key, value):
+               self.changed = 1
+               self.configElements[key] = value
+
+       def save(self):
+               if self.changed == 0:           #no changes, so no write to disk needed
+                       return
+                       
+               fileHandle = open("config", "w")
+               
+               for x in self.configElements:
+                       wstr = x + "=" + self.configElements[x]
+                       
+                       if wstr[len(wstr) - 1] != '\n':
+                               wstr = wstr + "\n"
+                       
+                       #       fileHandle.write(wstr)
+                       #else:
+                       #       fileHandle.write(wstr + "\n")
+
+                       fileHandle.write(wstr)
+
+               fileHandle.close()              
+
+class configBoolean:
+       def __init__(self, parent):
+               self.parent = parent
+               
+       def checkValues(self):
+               if self.parent.value < 0:
+                       self.parent.value = 0   
+
+               if(self.parent.value >= (len(self.parent.vals) - 1)):
+                       self.parent.value = len(self.parent.vals) - 1
+
+       def cancel(self):
+               self.parent.reload()
+
+       def save(self):
+               self.parent.save()
+
+       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 ("text", self.parent.vals[self.parent.value])
 
 class configValue:
        def __init__(self, obj):
@@ -18,27 +85,92 @@ class configValue:
        def __str__(self):
                return self.obj
 
-def configEntry(obj):
-       # das hier ist ein zugriff auf die registry...
-       if obj == "HKEY_LOCAL_ENIGMA/IMPORTANT/USER_ANNOYING_STUFF/SDTV/FLASHES/GREEN":
-               return ("SDTV green flashes", configBoolean(obj))
-       elif obj == "HKEY_LOCAL_ENIGMA/IMPORTANT/USER_ANNOYING_STUFF/HDTV/FLASHES/GREEN":
-               return ("HDTV reen flashes", configBoolean(obj))
-       else:
-               return ("invalid", "")
+class Config:
+       def __init__(self):
+               pass
+               
+config = Config();
+configfile = configFile()
+
+class ConfigSlider:
+       def __init__(self, parent):
+               self.parent = parent
+
+       def cancel(self):
+               self.parent.reload()
+
+       def save(self):
+               self.parent.save()
 
-class config:
+       def checkValues(self):
+               if self.parent.value < 0:
+                       self.parent.value = 0   
+
+               if self.parent.value > 10:
+                       self.parent.value = 10  
+
+       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 __init__(self):
                pass
-       def Slider(self):                # ok???
-               pass    
 
 class configElement:
-       def __init__(self, configPath, control, defaultValue):
+       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):
+               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.value = 0  #read from registry else use default
+               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()
+       def save(self):
+               configfile.setKey(self.configPath, self.datatoFile(self.controlType,self.value))