code.vuplus.com Git - vuplus_dvbapp-plugin/blob - automaticvolumeadjustment/src/AutomaticVolumeAdjustmentConfig.py

   1 # -*- coding: utf-8 -*-
   2 #
   3 #  AutomaticVolumeAdjustment E2
   4 #
   5 #  $Id$
   6 #
   7 #  Coded by Dr.Best (c) 2010
   8 #  Support: www.dreambox-tools.info
   9 #
  10 #  This plugin is licensed under the Creative Commons
  11 #  Attribution-NonCommercial-ShareAlike 3.0 Unported
  12 #  License. To view a copy of this license, visit
  13 #  http://creativecommons.org/licenses/by-nc-sa/3.0/ or send a letter to Creative
  14 #  Commons, 559 Nathan Abbott Way, Stanford, California 94305, USA.
  15 #
  16 #  Alternatively, this plugin may be distributed and executed on hardware which
  17 #  is licensed by Dream Multimedia GmbH.
  18
  19 #  This plugin is NOT free software. It is open source, you are allowed to
  20 #  modify it (if you keep the license), but it may not be commercially
  21 #  distributed other than under the conditions noted above.
  22 #
  23 from Components.config import ConfigSubsection, ConfigText, \
  24         config, ConfigInteger, Config, ConfigSubList, ConfigDirectory, NoSave, ConfigYesNo, ConfigSelectionNumber, ConfigSelection
  25 from os import path as os_path, open as os_open, close as os_close, O_RDWR as os_O_RDWR, O_CREAT  as os_O_CREAT
  26 from pickle import load as pickle_load, dump as pickle_dump
  27
  28 CONFIG_FILE_VOLUME = '/usr/lib/enigma2/python/Plugins/SystemPlugins/AutomaticVolumeAdjustment/config_volume'
  29
  30 def getVolumeDict():
  31         if os_path.exists(CONFIG_FILE_VOLUME):
  32                 pkl_file = open(CONFIG_FILE_VOLUME, 'rb')
  33                 if pkl_file:
  34                         volumedict = pickle_load(pkl_file)
  35                         pkl_file.close()
  36                         return volumedict
  37         return {}
  38
  39 def saveVolumeDict(dict):
  40         pkl_file = open(CONFIG_FILE_VOLUME, 'wb')
  41         if pkl_file:
  42                 pickle_dump(dict, pkl_file)
  43                 pkl_file.close()
  44
  45 class AutomaticVolumeAdjustmentConfig():
  46         def __init__(self):
  47                 self.CONFIG_FILE = '/usr/lib/enigma2/python/Plugins/SystemPlugins/AutomaticVolumeAdjustment/config'
  48                 # load config file
  49                 self.loadConfigFile()
  50
  51         # load config file and initialize
  52         def loadConfigFile(self):
  53                 print "[AutomaticVolumeAdjustmentConfig] Loading config file..."
  54                 self.config = Config()
  55                 if not os_path.exists(self.CONFIG_FILE):
  56                         fd = os_open( self.CONFIG_FILE, os_O_RDWR|os_O_CREAT)
  57                         os_close( fd )
  58                 self.config.loadFromFile(self.CONFIG_FILE)
  59                 self.config.entriescount =  ConfigInteger(0)
  60                 self.config.Entries = ConfigSubList()
  61                 self.config.enable = ConfigYesNo(default = False)
  62                 self.config.modus = ConfigSelection(choices = [("0", _("Automatic volume adjust")), ("1", _("Remember service volume value"))], default = "0")
  63                 self.config.adustvalue = ConfigSelectionNumber(-50, 50, 5, default = 25)
  64                 self.config.mpeg_max_volume = ConfigSelectionNumber(10, 100, 5, default = 100)
  65                 self.config.show_volumebar = ConfigYesNo(default = False)
  66                 self.initConfig()
  67
  68         def initConfig(self):
  69                 count = self.config.entriescount.value
  70                 if count != 0:
  71                         i = 0
  72                         while i < count:
  73                                 self.initEntryConfig()
  74                                 i += 1
  75                 print "[AutomaticVolumeAdjustmentConfig] Loaded %s entries from config file..." % count
  76
  77         def initEntryConfig(self):
  78                 self.config.Entries.append(ConfigSubsection())
  79                 i = len(self.config.Entries) - 1
  80                 self.config.Entries[i].servicereference = ConfigText(default = "")
  81                 self.config.Entries[i].name = NoSave(ConfigDirectory(default = _("Press OK to select a service")))
  82                 self.config.Entries[i].adjustvalue = ConfigSelectionNumber(-50, 50, 5, default = 25)
  83                 return self.config.Entries[i]
  84
  85         def remove(self, configItem):
  86                 self.config.entriescount.value = self.config.entriescount.value - 1
  87                 self.config.entriescount.save()
  88                 self.config.Entries.remove(configItem)
  89                 self.config.Entries.save()
  90                 self.save()
  91
  92         def save(self):
  93                 print "[AutomaticVolumeAdjustmentConfig] saving config file..."
  94                 self.config.saveToFile(self.CONFIG_FILE)