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

   1 from Screens.Screen import Screen
   2 from Plugins.Plugin import PluginDescriptor
   3 from Components.SystemInfo import SystemInfo
   4 from Components.ConfigList import ConfigListScreen
   5 from Components.config import getConfigListEntry, config, ConfigBoolean
   6
   7 from VideoHardware import video_hw
   8
   9 config.misc.videowizardenabled = ConfigBoolean(default = True)
  10
  11 class VideoSetup(Screen, ConfigListScreen):
  12         def __init__(self, session, hw):
  13                 Screen.__init__(self, session)
  14                 self.skinName = "Setup"
  15                 self.setup_title = "Videomode Setup"
  16                 self.hw = hw
  17                 self.onChangedEntry = [ ]
  18
  19                 # handle hotplug by re-creating setup
  20                 self.onShow.append(self.startHotplug)
  21                 self.onHide.append(self.stopHotplug)
  22
  23                 self.list = [ ]
  24                 ConfigListScreen.__init__(self, self.list, session = session, on_change = self.changedEntry)
  25
  26                 from Components.ActionMap import ActionMap
  27                 self["actions"] = ActionMap(["SetupActions"],
  28                         {
  29                                 "cancel": self.keyCancel,
  30                                 "save": self.apply,
  31                         }, -2)
  32
  33                 from Components.Label import Label
  34                 self["title"] = Label(_("A/V Settings"))
  35
  36                 self["oktext"] = Label(_("OK"))
  37                 self["canceltext"] = Label(_("Cancel"))
  38
  39                 from Components.Pixmap import Pixmap
  40                 self["ok"] = Pixmap()
  41                 self["cancel"] = Pixmap()
  42
  43                 self.createSetup()
  44                 self.grabLastGoodMode()
  45
  46         def startHotplug(self):
  47                 self.hw.on_hotplug.append(self.createSetup)
  48
  49         def stopHotplug(self):
  50                 self.hw.on_hotplug.remove(self.createSetup)
  51
  52         def createSetup(self):
  53                 level = config.usage.setup_level.index
  54
  55                 self.list = [ ]
  56                 self.list.append(getConfigListEntry(_("Video Output"), config.av.videoport))
  57
  58                 # if we have modes for this port:
  59                 if config.av.videoport.value in config.av.videomode:
  60                         # add mode- and rate-selection:
  61                         self.list.append(getConfigListEntry(_("Mode"), config.av.videomode[config.av.videoport.value]))
  62                         if config.av.videomode[config.av.videoport.value].value == 'PC':
  63                                 self.list.append(getConfigListEntry(_("Resolution"), config.av.videorate[config.av.videomode[config.av.videoport.value].value]))
  64                         else:
  65                                 self.list.append(getConfigListEntry(_("Refresh Rate"), config.av.videorate[config.av.videomode[config.av.videoport.value].value]))
  66
  67                 port = config.av.videoport.value
  68                 if port not in config.av.videomode:
  69                         mode = None
  70                 else:
  71                         mode = config.av.videomode[port].value
  72
  73                 # some modes (720p, 1080i) are always widescreen. Don't let the user select something here, "auto" is not what he wants.
  74                 force_wide = self.hw.isWidescreenMode(port, mode)
  75
  76                 if not force_wide:
  77                         self.list.append(getConfigListEntry(_("Aspect Ratio"), config.av.aspect))
  78
  79                 if force_wide or config.av.aspect.value in ["16_9", "16_10"]:
  80                         self.list.append(getConfigListEntry(_("Display 4:3 content as"), config.av.policy_43))
  81                 elif config.av.aspect.value == "4_3":
  82                         self.list.append(getConfigListEntry(_("Display 16:9 content as"), config.av.policy_169))
  83
  84 #               if config.av.videoport.value == "DVI":
  85 #                       self.list.append(getConfigListEntry(_("Allow Unsupported Modes"), config.av.edid_override))
  86                 if config.av.videoport.value == "Scart":
  87                         self.list.append(getConfigListEntry(_("Color Format"), config.av.colorformat))
  88                         if level >= 1:
  89                                 self.list.append(getConfigListEntry(_("WSS on 4:3"), config.av.wss))
  90                                 if SystemInfo["ScartSwitch"]:
  91                                         self.list.append(getConfigListEntry(_("Auto scart switching"), config.av.vcrswitch))
  92
  93                 if level >= 1:
  94                         self.list.append(getConfigListEntry(_("AC3 default"), config.av.defaultac3))
  95                         if SystemInfo["CanDownmixAC3"]:
  96                                 self.list.append(getConfigListEntry(_("AC3 downmix"), config.av.downmix_ac3))
  97
  98                 if SystemInfo["CanChangeOsdAlpha"]:
  99                         self.list.append(getConfigListEntry(_("OSD visibility"), config.av.osd_alpha))
 100
 101                 self["config"].list = self.list
 102                 self["config"].l.setList(self.list)
 103
 104         def keyLeft(self):
 105                 ConfigListScreen.keyLeft(self)
 106                 self.createSetup()
 107
 108         def keyRight(self):
 109                 ConfigListScreen.keyRight(self)
 110                 self.createSetup()
 111
 112         def confirm(self, confirmed):
 113                 if not confirmed:
 114                         config.av.videoport.value = self.last_good[0]
 115                         config.av.videomode[self.last_good[0]].value = self.last_good[1]
 116                         config.av.videorate[self.last_good[1]].value = self.last_good[2]
 117                         self.hw.setMode(*self.last_good)
 118                 else:
 119                         self.keySave()
 120
 121         def grabLastGoodMode(self):
 122                 port = config.av.videoport.value
 123                 mode = config.av.videomode[port].value
 124                 rate = config.av.videorate[mode].value
 125                 self.last_good = (port, mode, rate)
 126
 127         def apply(self):
 128                 port = config.av.videoport.value
 129                 mode = config.av.videomode[port].value
 130                 rate = config.av.videorate[mode].value
 131                 if (port, mode, rate) != self.last_good:
 132                         self.hw.setMode(port, mode, rate)
 133                         from Screens.MessageBox import MessageBox
 134                         self.session.openWithCallback(self.confirm, MessageBox, "Is this videomode ok?", MessageBox.TYPE_YESNO, timeout = 20, default = False)
 135                 else:
 136                         self.keySave()
 137
 138         # for summary:
 139         def changedEntry(self):
 140                 for x in self.onChangedEntry:
 141                         x()
 142
 143         def getCurrentEntry(self):
 144                 return self["config"].getCurrent()[0]
 145
 146         def getCurrentValue(self):
 147                 return str(self["config"].getCurrent()[1].getText())
 148
 149         def createSummary(self):
 150                 from Screens.Setup import SetupSummary
 151                 return SetupSummary
 152
 153 class VideomodeHotplug:
 154         def __init__(self, hw):
 155                 self.hw = hw
 156
 157         def start(self):
 158                 self.hw.on_hotplug.append(self.hotplug)
 159
 160         def stop(self):
 161                 self.hw.on_hotplug.remove(self.hotplug)
 162
 163         def hotplug(self, what):
 164                 print "hotplug detected on port '%s'" % (what)
 165                 port = config.av.videoport.value
 166                 mode = config.av.videomode[port].value
 167                 rate = config.av.videorate[mode].value
 168
 169                 if not self.hw.isModeAvailable(port, mode, rate):
 170                         print "mode %s/%s/%s went away!" % (port, mode, rate)
 171                         modelist = self.hw.getModeList(port)
 172                         if not len(modelist):
 173                                 print "sorry, no other mode is available (unplug?). Doing nothing."
 174                                 return
 175                         mode = modelist[0][0]
 176                         rate = modelist[0][1]
 177                         print "setting %s/%s/%s" % (port, mode, rate)
 178                         self.hw.setMode(port, mode, rate)
 179
 180 hotplug = None
 181
 182 def startHotplug():
 183         global hotplug, video_hw
 184         hotplug = VideomodeHotplug(video_hw)
 185         hotplug.start()
 186
 187 def stopHotplug():
 188         global hotplug
 189         hotplug.stop()
 190
 191
 192 def autostart(reason, session = None, **kwargs):
 193         if session is not None:
 194                 global my_global_session
 195                 my_global_session = session
 196                 return
 197
 198         if reason == 0:
 199                 startHotplug()
 200         elif reason == 1:
 201                 stopHotplug()
 202
 203 def videoSetupMain(session, **kwargs):
 204         session.open(VideoSetup, video_hw)
 205
 206 def startSetup(menuid):
 207         if menuid != "system":
 208                 return [ ]
 209
 210         return [(_("A/V Settings") + "...", videoSetupMain, "av_setup", 40)]
 211
 212 def VideoWizard(*args, **kwargs):
 213         from VideoWizard import VideoWizard
 214         return VideoWizard(*args, **kwargs)
 215
 216 def Plugins(**kwargs):
 217         list = [
 218 #               PluginDescriptor(where = [PluginDescriptor.WHERE_SESSIONSTART, PluginDescriptor.WHERE_AUTOSTART], fnc = autostart),
 219                 PluginDescriptor(name=_("Video Setup"), description=_("Advanced Video Setup"), where = PluginDescriptor.WHERE_MENU, fnc=startSetup)
 220         ]
 221         if config.misc.videowizardenabled.value:
 222                 list.append(PluginDescriptor(name=_("Video Wizard"), where = PluginDescriptor.WHERE_WIZARD, fnc=(0, VideoWizard)))
 223         return list