lib/python/Plugins/SystemPlugins/Videomode/plugin.py

   1 from Screens.Screen import Screen
   2 from Plugins.Plugin import PluginDescriptor
   3
   4 from Components.ConfigList import ConfigListScreen
   5 from Components.config import getConfigListEntry, config
   6 from Components.config import config
   7
   8 from VideoHardware import video_hw
   9
  10 class VideoSetup(Screen, ConfigListScreen):
  11         def __init__(self, session, hw):
  12                 Screen.__init__(self, session)
  13                 self.skinName = "Setup"
  14                 self.setup_title = "Videomode Setup"
  15                 self.hw = hw
  16                 self.onChangedEntry = [ ]
  17
  18                 # handle hotplug by re-creating setup
  19                 self.onShow.append(self.startHotplug)
  20                 self.onHide.append(self.stopHotplug)
  21
  22                 self.list = [ ]
  23                 ConfigListScreen.__init__(self, self.list, session = session, on_change = self.changedEntry)
  24
  25                 from Components.ActionMap import ActionMap
  26                 self["actions"] = ActionMap(["SetupActions"],
  27                         {
  28                                 "cancel": self.keyCancel,
  29                                 "save": self.apply,
  30                         }, -2)
  31
  32                 from Components.Label import Label
  33                 self["title"] = Label(_("A/V Settings"))
  34
  35                 self["oktext"] = Label(_("OK"))
  36                 self["canceltext"] = Label(_("Cancel"))
  37
  38                 from Components.Pixmap import Pixmap
  39                 self["ok"] = Pixmap()
  40                 self["cancel"] = Pixmap()
  41
  42                 self.createSetup()
  43                 self.grabLastGoodMode()
  44
  45         def startHotplug(self):
  46                 self.hw.on_hotplug.append(self.createSetup)
  47
  48         def stopHotplug(self):
  49                 self.hw.on_hotplug.remove(self.createSetup)
  50
  51         def createSetup(self):
  52                 level = config.usage.setup_level.index
  53
  54                 self.list = [ ]
  55                 self.list.append(getConfigListEntry(_("Video Output"), config.av.videoport))
  56
  57                 # if we have modes for this port:
  58                 if config.av.videoport.value in config.av.videomode:
  59                         # add mode- and rate-selection:
  60                         self.list.append(getConfigListEntry(_("Mode"), config.av.videomode[config.av.videoport.value]))
  61                         self.list.append(getConfigListEntry(_("Refresh Rate"), config.av.videorate[config.av.videomode[config.av.videoport.value].value]))
  62
  63 #               if config.av.videoport.value == "DVI":
  64 #                       self.list.append(getConfigListEntry(_("Allow Unsupported Modes"), config.av.edid_override))
  65                 if config.av.videoport.value == "Scart":
  66                         self.list.append(getConfigListEntry(_("Color Format"), config.av.colorformat))
  67                         self.list.append(getConfigListEntry(_("Aspect Ratio"), config.av.aspectratio))
  68                         if level >= 1:
  69                                 self.list.append(getConfigListEntry(_("WSS on 4:3"), config.av.wss))
  70
  71                 if level >= 1:
  72                         self.list.append(getConfigListEntry(_("AC3 default"), config.av.defaultac3))
  73
  74                 self["config"].list = self.list
  75                 self["config"].l.setList(self.list)
  76
  77         def keyLeft(self):
  78                 ConfigListScreen.keyLeft(self)
  79                 self.createSetup()
  80
  81         def keyRight(self):
  82                 ConfigListScreen.keyRight(self)
  83                 self.createSetup()
  84
  85         def confirm(self, confirmed):
  86                 if not confirmed:
  87                         self.hw.setMode(*self.last_good)
  88                 else:
  89                         self.keySave()
  90
  91         def grabLastGoodMode(self):
  92                 port = config.av.videoport.value
  93                 mode = config.av.videomode[port].value
  94                 rate = config.av.videorate[mode].value
  95                 self.last_good = (port, mode, rate)
  96
  97         def apply(self):
  98                 port = config.av.videoport.value
  99                 mode = config.av.videomode[port].value
 100                 rate = config.av.videorate[mode].value
 101                 if (port, mode, rate) != self.last_good:
 102                         self.hw.setMode(port, mode, rate)
 103                         from Screens.MessageBox import MessageBox
 104                         self.session.openWithCallback(self.confirm, MessageBox, "Is this videomode ok?", MessageBox.TYPE_YESNO, timeout = 20, default = False)
 105                 else:
 106                         self.keySave()
 107
 108         # for summary:
 109         def changedEntry(self):
 110                 for x in self.onChangedEntry:
 111                         x()
 112
 113         def getCurrentEntry(self):
 114                 return self["config"].getCurrent()[0]
 115
 116         def getCurrentValue(self):
 117                 return str(self["config"].getCurrent()[1].getText())
 118
 119         def createSummary(self):
 120                 from Screens.Setup import SetupSummary
 121                 return SetupSummary
 122
 123 class VideomodeHotplug:
 124         def __init__(self, hw):
 125                 self.hw = hw
 126
 127         def start(self):
 128                 self.hw.on_hotplug.append(self.hotplug)
 129
 130         def stop(self):
 131                 self.hw.on_hotplug.remove(self.hotplug)
 132
 133         def hotplug(self, what):
 134                 print "hotplug detected on port '%s'" % (what)
 135                 port = config.av.videoport.value
 136                 mode = config.av.videomode[port].value
 137                 rate = config.av.videorate[mode].value
 138
 139                 if not self.hw.isModeAvailable(port, mode, rate):
 140                         print "mode %s/%s/%s went away!" % (port, mode, rate)
 141                         modelist = self.hw.getModeList(port)
 142                         if not len(modelist):
 143                                 print "sorry, no other mode is available (unplug?). Doing nothing."
 144                                 return
 145                         mode = modelist[0][0]
 146                         rate = modelist[0][1]
 147                         print "setting %s/%s/%s" % (port, mode, rate)
 148                         self.hw.setMode(port, mode, rate)
 149
 150 hotplug = None
 151
 152 def startHotplug():
 153         global hotplug, video_hw
 154         hotplug = VideomodeHotplug(video_hw)
 155         hotplug.start()
 156
 157 def stopHotplug():
 158         global hotplug
 159         hotplug.stop()
 160
 161
 162 def autostart(reason, session = None, **kwargs):
 163         if session is not None:
 164                 global my_global_session
 165                 my_global_session = session
 166                 return
 167
 168         if reason == 0:
 169                 startHotplug()
 170         elif reason == 1:
 171                 stopHotplug()
 172
 173 def videoSetupMain(session, **kwargs):
 174         session.open(VideoSetup, video_hw)
 175
 176 def startSetup(menuid):
 177         if menuid != "system":
 178                 return [ ]
 179
 180         return [(_("A/V Settings") + "...", videoSetupMain, "av_setup", 40)]
 181
 182 def VideoWizard(*args, **kwargs):
 183         from VideoWizard import VideoWizard
 184         return VideoWizard(*args, **kwargs)
 185
 186 def Plugins(**kwargs):
 187         list = [
 188 #               PluginDescriptor(where = [PluginDescriptor.WHERE_SESSIONSTART, PluginDescriptor.WHERE_AUTOSTART], fnc = autostart),
 189                 PluginDescriptor(name=_("Video Setup"), description=_("Advanced Video Setup"), where = PluginDescriptor.WHERE_MENU, fnc=startSetup)
 190         ]
 191         if config.misc.firstrun.value:
 192                 list.append(PluginDescriptor(name=_("Video Wizard"), where = PluginDescriptor.WHERE_WIZARD, fnc=(0, VideoWizard)))
 193         return list