code.vuplus.com Git - vuplus_dvbapp/blob - lib/python/Components/config.py

   1 from time import *
   2 from Tools.NumericalTextInput import *
   3 from Tools.Directories import *
   4
   5 class configFile:
   6         def __init__(self):
   7                 self.changed = 0
   8                 self.configElements = { }
   9                 try:
  10                         self.file = open(resolveFilename(SCOPE_CONFIG, "config"))
  11                 except IOError:
  12                         print "cannot open config file"
  13                         return
  14
  15                 while 1:
  16                         line = self.file.readline()
  17                         if line == "":
  18                                 break
  19
  20                         if line.startswith("#"):                #skip comments
  21                                 continue
  22
  23                         self.addElement(line)
  24                 self.file.close()
  25
  26         def addElement(self, line):
  27                 x = line.find("=")
  28                 if x > -1:
  29                         self.configElements[line[:x]] = line[x + 1:-1]
  30
  31         def getKey(self, key):
  32                 return self.configElements[key]
  33
  34         def setKey(self, key, value):
  35                 self.changed = 1
  36                 self.configElements[key] = value
  37
  38         def save(self):
  39                 if self.changed == 0:           #no changes, so no write to disk needed
  40                         return
  41
  42                 fileHandle = open(resolveFilename(SCOPE_CONFIG, "config"), "w")
  43
  44                 keys = self.configElements.keys()
  45                 keys.sort()
  46                 for x in keys:
  47                         wstr = x + "=" + self.configElements[x] + "\n"
  48
  49                         fileHandle.write(wstr)
  50
  51                 fileHandle.close()
  52
  53 class configSelection:
  54         def __init__(self, parent):
  55                 self.parent = parent
  56
  57         def checkValues(self):
  58                 if self.parent.value < 0:
  59                         self.parent.value = len(self.parent.vals) - 1
  60                 elif(self.parent.value > (len(self.parent.vals) - 1)):
  61                         self.parent.value = 0
  62
  63         def cancel(self):
  64                 self.parent.reload()
  65
  66         def save(self):
  67                 self.parent.save()
  68
  69         def handleKey(self, key):
  70                 if key == config.key["prevElement"]:
  71                         self.parent.value = self.parent.value - 1
  72                 if key == config.key["nextElement"]:
  73                         self.parent.value = self.parent.value + 1
  74
  75                 self.checkValues()
  76
  77                 self.parent.change()
  78
  79         def __call__(self, selected):                   #needed by configlist
  80                 self.checkValues()
  81                 print "[config.py] orgstring: ", self.parent.vals[self.parent.value]
  82                 print "[config.py] translation: ", _(self.parent.vals[self.parent.value])
  83                 return ("text", _(self.parent.vals[self.parent.value]))
  84
  85 class configDateTime:
  86         def __init__(self, parent):
  87                 self.parent = parent
  88
  89         def checkValues(self):
  90                 pass
  91 #               if self.parent.value < 0:
  92                         #self.parent.value = 0
  93
  94                 #if(self.parent.value >= (len(self.parent.vals) - 1)):
  95                         #self.parent.value = len(self.parent.vals) - 1
  96
  97         def cancel(self):
  98                 self.parent.reload()
  99
 100         def save(self):
 101                 self.parent.save()
 102
 103         def handleKey(self, key):
 104                 if key == config.key["prevElement"]:
 105                         self.parent.value = self.parent.value - self.parent.vals[1]
 106                 if key == config.key["nextElement"]:
 107                         self.parent.value = self.parent.value + self.parent.vals[1]
 108
 109                 self.checkValues()
 110
 111                 self.parent.change()
 112
 113         def __call__(self, selected):                   #needed by configlist
 114                 self.checkValues()
 115                 return ("text", strftime(self.parent.vals[0], localtime(self.parent.value)))
 116
 117 class configSatlist:
 118         def __init__(self, parent):
 119                 self.parent = parent
 120
 121         def checkValues(self):
 122                 if self.parent.value < 0:
 123                         self.parent.value = 0
 124
 125                 if(self.parent.value >= (len(self.parent.vals) - 1)):
 126                         self.parent.value = len(self.parent.vals) - 1
 127
 128         def cancel(self):
 129                 self.parent.reload()
 130
 131         def save(self):
 132                 self.parent.save()
 133
 134         def handleKey(self, key):
 135                 if key == config.key["prevElement"]:
 136                         self.parent.value = self.parent.value - 1
 137                 if key == config.key["nextElement"]:
 138                         self.parent.value = self.parent.value + 1
 139
 140                 self.checkValues()
 141
 142                 self.parent.change()
 143
 144         def __call__(self, selected):                   #needed by configlist
 145                 self.checkValues()
 146                 #fixme
 147                 return ("text", str(self.parent.vals[self.parent.value][0]))
 148
 149 class configSequenceArg:
 150         def get(self, type, args = ()):
 151                 # configsequencearg.get ("IP")
 152                 if (type == "IP"):
 153                         return (("."), [(0,255),(0,255),(0,255),(0,255)], "")
 154                 # configsequencearg.get ("MAC")
 155                 if (type == "MAC"):
 156                         return ((":"), [(1,255),(1,255),(1,255),(1,255),(1,255),(1,255)], "")
 157                 # configsequencearg.get ("CLOCK")
 158                 if (type == "CLOCK"):
 159                         return ((":"), [(0,23),(0,59)], "")
 160                 # configsequencearg.get("INTEGER", (min, max)) => x with min <= x <= max
 161                 if (type == "INTEGER"):
 162                         return ((":"), [args], "")
 163                 # configsequencearg.get("PINCODE", (number, "*")) => pin with number = length of pincode and "*" as numbers shown as stars
 164                 # configsequencearg.get("PINCODE", (number, "")) => pin with number = length of pincode and numbers shown
 165                 if (type == "PINCODE"):
 166                         return ((":"), [(0, (10**args[0])-1)], args[1])
 167                 # configsequencearg.get("FLOAT", [(min,max),(min1,max1)]) => x.y with min <= x <= max and min1 <= y <= max1
 168                 if (type == "FLOAT"):
 169                         return (("."), args, "")
 170
 171 configsequencearg = configSequenceArg()
 172
 173 class configSequence:
 174         def __init__(self, parent):
 175                 self.parent = parent
 176                 self.markedPos = 0
 177                 self.seperator = self.parent.vals[0]
 178                 self.valueBounds = self.parent.vals[1]
 179                 self.censorChar = self.parent.vals[2]
 180
 181         def checkValues(self):
 182                 maxPos = 0
 183                 num = 0
 184                 for i in self.parent.value:
 185                         maxPos += len(str(self.valueBounds[num][1]))
 186                         while (self.valueBounds[num][0] > self.parent.value[num]):
 187                                 self.parent.value[num] += 1
 188
 189                         while (self.valueBounds[num][1] < self.parent.value[num]):
 190                                 self.parent.value[num] -= 1
 191
 192 #                       if (self.valueBounds[num][0] <= i <= self.valueBounds[num][1]):
 193                                 #pass
 194                         #else:
 195                                 #self.parent.value[num] = self.valueBounds[num][0]
 196                         num += 1
 197
 198                 if self.markedPos >= maxPos:
 199                         self.markedPos = maxPos - 1
 200                 if self.markedPos < 0:
 201                         self.markedPos = 0
 202
 203         def cancel(self):
 204                 self.parent.reload()
 205
 206         def save(self):
 207                 self.parent.save()
 208
 209         def handleKey(self, key):
 210                 #this will no change anything on the value itself
 211                 #so we can handle it here in gui element
 212                 if key == config.key["prevElement"]:
 213                         self.markedPos -= 1
 214                 if key == config.key["nextElement"]:
 215                         self.markedPos += 1
 216
 217                 if key >= config.key["0"] and key <= config.key["9"]:
 218                         self.blockLen = []
 219                         for x in self.valueBounds:
 220                                 self.blockLen.append(len(str(x[1])))
 221
 222                         pos = 0
 223                         blocknumber = 0
 224                         self.blockLenTotal = [0,]
 225                         for x in self.blockLen:
 226                                 pos += self.blockLen[blocknumber]
 227                                 self.blockLenTotal.append(pos)
 228                                 if (pos - 1 >= self.markedPos):
 229                                         pass
 230                                 else:
 231                                         blocknumber += 1
 232
 233                         number = 9 - config.key["9"] + key
 234                         # length of numberblock
 235                         numberLen = len(str(self.valueBounds[blocknumber][1]))
 236                         # position in the block
 237                         posinblock = self.markedPos - self.blockLenTotal[blocknumber]
 238
 239                         oldvalue = self.parent.value[blocknumber]
 240                         olddec = oldvalue % 10 ** (numberLen - posinblock) - (oldvalue % 10 ** (numberLen - posinblock - 1))
 241                         newvalue = oldvalue - olddec + (10 ** (numberLen - posinblock - 1) * number)
 242
 243                         print "You actually pressed a number (" + str(number) + ") which will be added at block number " + str(blocknumber) + " on position " + str(posinblock)
 244                         print "Old value: " + str(oldvalue) + " olddec: " + str(olddec) + " newvalue: " + str(newvalue)
 245                         self.parent.value[blocknumber] = newvalue
 246                         self.markedPos += 1
 247
 248                 self.checkValues()
 249
 250                 print "markPos:",
 251                 print self.markedPos
 252
 253                 #FIXME: dont call when press left/right
 254                 self.parent.change()
 255
 256         def __call__(self, selected):                   #needed by configlist
 257                 value = ""
 258                 mPos = self.markedPos
 259                 print "Positon: " + str(mPos)
 260                 num = 0;
 261                 for i in self.parent.value:
 262                         if len(value):  #fixme no heading separator possible
 263                                 value += self.seperator
 264                                 if mPos >= len(value) - 1:
 265                                         mPos += 1
 266
 267                         #diff =         self.valueBounds - len(str(i))
 268                         #if diff > 0:
 269                                 ## if this helps?!
 270                                 #value += " " * diff
 271                         print (("%0" + str(len(str(self.valueBounds[num][1]))) + "d") % i)
 272                         if (self.censorChar == ""):
 273                                 value += ("%0" + str(len(str(self.valueBounds[num][1]))) + "d") % i
 274                         else:
 275                                 value += (self.censorChar * len(str(self.valueBounds[num][1])))
 276                         num += 1
 277                         # only mark cursor when we are selected
 278                         # (this code is heavily ink optimized!)
 279                 if (self.parent.enabled == True):
 280                         return ("mtext"[1-selected:], value, [mPos])
 281                 else:
 282                         return ("text", value)
 283
 284 class configText:
 285         # used as first parameter
 286         # is the text of a fixed size or is the user able to extend the length of the text
 287         extendableSize = 1
 288         fixedSize = 2
 289
 290         def __init__(self, parent):
 291                 self.parent = parent
 292                 self.markedPos = 0
 293                 self.mode = self.parent.vals[0]
 294                 self.textInput = NumericalTextInput(self.nextEntry)
 295
 296         def checkValues(self):
 297                 if (self.markedPos < 0):
 298                         self.markedPos = 0
 299                 if (self.markedPos >= len(self.parent.value)):
 300                         self.markedPos = len(self.parent.value) - 1
 301
 302         def cancel(self):
 303                 self.parent.reload()
 304
 305         def save(self):
 306                 self.parent.save()
 307
 308         def nextEntry(self):
 309                 print self.parent
 310                 self.parent.vals[1](self.parent.getConfigPath())
 311
 312         def handleKey(self, key):
 313                 #this will no change anything on the value itself
 314                 #so we can handle it here in gui element
 315                 if key == config.key["delete"]:
 316                         self.parent.value = self.parent.value[0:self.markedPos] + self.parent.value[self.markedPos + 1:]
 317                 if key == config.key["prevElement"]:
 318                         self.textInput.nextKey()
 319                         self.markedPos -= 1
 320
 321                 if key == config.key["nextElement"]:
 322                         self.textInput.nextKey()
 323                         self.markedPos += 1
 324                         if (self.mode == self.extendableSize):
 325                                 if (self.markedPos >= len(self.parent.value)):
 326                                         self.parent.value = self.parent.value.ljust(len(self.parent.value) + 1)
 327
 328
 329                 if key >= config.key["0"] and key <= config.key["9"]:
 330                         number = 9 - config.key["9"] + key
 331
 332                         self.parent.value = self.parent.value[0:self.markedPos] + str(self.textInput.getKey(number)) + self.parent.value[self.markedPos + 1:]
 333
 334                 self.checkValues()
 335
 336                 self.parent.change()
 337
 338         def __call__(self, selected):                   #needed by configlist
 339                 return ("mtext"[1-selected:], str(self.parent.value), [self.markedPos])
 340
 341 class configValue:
 342         def __init__(self, obj):
 343                 self.obj = obj
 344
 345         def __str__(self):
 346                 return self.obj
 347
 348 class Config:
 349         def __init__(self):
 350                 self.key = { "choseElement": 0,
 351                                          "prevElement": 1,
 352                                          "nextElement": 2,
 353                                          "delete": 3,
 354                                          "0": 10,
 355                                          "1": 11,
 356                                          "2": 12,
 357                                          "3": 13,
 358                                          "4": 14,
 359                                          "5": 15,
 360                                          "6": 16,
 361                                          "7": 17,
 362                                          "8": 18,
 363                                          "9": 19 }
 364
 365 config = Config();
 366
 367 configfile = configFile()
 368
 369 class ConfigSlider:
 370         def __init__(self, parent):
 371                 self.parent = parent
 372
 373         def cancel(self):
 374                 self.parent.reload()
 375
 376         def save(self):
 377                 self.parent.save()
 378
 379         def checkValues(self):
 380                 if self.parent.value < 0:
 381                         self.parent.value = 0
 382
 383                 if self.parent.value > 10:
 384                         self.parent.value = 10
 385
 386         def handleKey(self, key):
 387                 if key == config.key["prevElement"]:
 388                         self.parent.value = self.parent.value - 1
 389                 if key == config.key["nextElement"]:
 390                         self.parent.value = self.parent.value + 1
 391
 392                 self.checkValues()
 393                 self.parent.change()
 394
 395         def __call__(self, selected):                   #needed by configlist
 396                 self.checkValues()
 397                 return ("slider", self.parent.value * 10)
 398
 399 class ConfigSubsection:
 400         def __init__(self):
 401                 pass
 402
 403 class configElement:
 404
 405         def getIndexbyEntry(self, data):
 406                 cnt = 0;
 407                 tcnt = -1; #for defaultval
 408                 for x in self.vals:
 409                         if int(x[1]) == int(data):
 410                                         return cnt
 411                         if int(x[1]) == int(self.defaultValue):
 412                                         tcnt = cnt
 413                         cnt += 1
 414                 if tcnt != -1:
 415                         return tcnt
 416                 return 0        #prevent bigger then array
 417
 418         def datafromFile(self, control, data):
 419                 if control == ConfigSlider:
 420                         return int(data)
 421                 elif control == configSelection:
 422                         return int(data)
 423                 elif control == configDateTime:
 424                         return int(data)
 425                 elif control == configText:
 426                         return str(data)
 427                 elif control == configSequence:
 428                         list = [ ]
 429                         part = data.split(self.vals[0])
 430                         for x in part:
 431                                 list.append(int(x))
 432                         return list
 433                 elif control == configSatlist:
 434                         return self.getIndexbyEntry(data)
 435                 else:
 436                         return ""
 437
 438         def datatoFile(self, control, data):
 439                 if control == ConfigSlider:
 440                         return str(data)
 441                 elif control == configSelection:
 442                         return str(data)
 443                 elif control == configDateTime:
 444                         return str(data)
 445                 elif control == configText:
 446                         return str(data.strip())
 447
 448                 elif control == configSequence:
 449                         print data
 450                         try:
 451                                 value = ((len(data) * ("%d" + self.vals[0]))[0:-1]) % tuple(data)
 452                         except:
 453                                 value = str(data)
 454 #                       just in case you don't understand the above, here an equivalent:
 455 #                       value = ""
 456 #                       for i in data:
 457 #                               if value !="":
 458 #                                       value += self.vals[0]
 459 #                               value += str(i)
 460                         return value
 461                 elif control == configSatlist:
 462                         return str(self.vals[self.value][1]);
 463                 else:
 464                         return ""
 465
 466         def loadData(self):
 467                 #print "load:" + self.configPath
 468                 try:
 469                         value = self.datafromFile(self.controlType, configfile.getKey(self.configPath))
 470                 except:
 471                         value = ""
 472
 473                 if value == "":
 474                         #print "value not found - using default"
 475
 476                         if self.controlType == configSatlist:
 477                                 self.value = self.getIndexbyEntry(self.defaultValue)
 478                         else:
 479                                 self.value = self.defaultValue
 480
 481                         self.save()             #add missing value to dict
 482                 else:
 483                         #print "set val:" + str(value)
 484                         self.value = value
 485
 486                 #is this right? activate settings after load/cancel and use default
 487                 self.change()
 488
 489         def __init__(self, configPath, control, defaultValue, vals):
 490                 self.configPath = configPath
 491                 self.defaultValue = defaultValue
 492                 self.controlType = control
 493                 self.vals = vals
 494                 self.notifierList = [ ]
 495                 self.enabled = True
 496                 self.loadData()
 497
 498         def getConfigPath(self):
 499                 return self.configPath
 500
 501         def addNotifier(self, notifier):
 502                 self.notifierList.append(notifier);
 503                 notifier(self);
 504         def change(self):
 505                 for notifier in self.notifierList:
 506                         notifier(self)
 507         def reload(self):
 508                 self.loadData()
 509         def save(self):
 510                 configfile.setKey(self.configPath, self.datatoFile(self.controlType,self.value))
 511
 512 class configElement_nonSave(configElement):
 513         def __init__(self, configPath, control, defaultValue, vals):
 514                 configElement.__init__(self, configPath, control, defaultValue, vals)
 515
 516         def save(self):
 517                 pass
 518
 519 def getConfigListEntry(description, element):
 520         b = element
 521         item = b.controlType(b)
 522         return ((description, item))
 523
 524
 525 def configElementBoolean(name, default, texts=(_("Enable"), _("Disable"))):
 526         return configElement(name, configSelection, default, texts)
 527
 528 config.misc = ConfigSubsection()