Contributed Logic: mosaic/plugin.py@d783b433388d (annotated)

mosaic/plugin.py@d783b433388d (annotated)

mosaic/plugin.py

Mon, 16 Jan 2012 23:08:14 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Mon, 16 Jan 2012 23:08:14 +0100
changeset 23: d783b433388d
parent 21: 6bb708a2265f
permissions: -rw-r--r--

Inconclusively complete possibly missing fields. This change introduces
inconsistencies difficult to correct given incomplete documentation of
IPKG and OPKG packaging standards.

 # -*- coding: UTF-8 -*-
 # Mosaic by AliAbdul
 from Components.ActionMap import NumberActionMap
 from Components.config import config, ConfigSubsection, ConfigInteger
 from Components.Console import Console
 from Components.Label import Label
 from Components.Language import language
 from Components.Pixmap import Pixmap
 from Components.VideoWindow import VideoWindow
 from enigma import eServiceCenter, eServiceReference, eTimer, getDesktop, loadPNG
 from os import environ
 from Plugins.Plugin import PluginDescriptor
 from Screens.ChannelSelection import BouquetSelector
 from Screens.MessageBox import MessageBox
 from Screens.Screen import Screen
 from Tools.Directories import resolveFilename, SCOPE_SKIN_IMAGE, SCOPE_LANGUAGE, SCOPE_PLUGINS
 from Tools.LoadPixmap import LoadPixmap
 import gettext
 ################################################
 grab_binary = "/usr/bin/grab"
 grab_picture = "/tmp/mosaic.jpg"
 grab_errorlog = "/tmp/mosaic.log"
 config_limits = (3, 30)
 config.plugins.Mosaic = ConfigSubsection()
 config.plugins.Mosaic.countdown = ConfigInteger(default=5, limits=config_limits)
 playingIcon = loadPNG(resolveFilename(SCOPE_SKIN_IMAGE, 'skin_default/icons/ico_mp_play.png'))
 pausedIcon = loadPNG(resolveFilename(SCOPE_SKIN_IMAGE, 'skin_default/icons/ico_mp_pause.png'))
 ################################################
 lang = language.getLanguage()
 environ["LANGUAGE"] = lang[:2]
 gettext.bindtextdomain("enigma2", resolveFilename(SCOPE_LANGUAGE))
 gettext.textdomain("enigma2")
 gettext.bindtextdomain("Mosaic", "%s%s" % (resolveFilename(SCOPE_PLUGINS), "Extensions/Mosaic/locale/"))
 def _(txt):
 	t = gettext.dgettext("Mosaic", txt)
 	if t == txt:
 		t = gettext.gettext(txt)
 	return t
 ################################################
 class Mosaic(Screen):
 	PLAY = 0
 	PAUSE = 1
 	desktop = getDesktop(0)
 	size = desktop.size()
 	width = size.width()
 	height = size.height()
 	windowWidth = width / 4
 	windowHeight = height / 4
 	positions = []
 	x = 80
 	y = 40
 	for i in range(1, 10):
 		positions.append([x, y])
 		x += windowWidth
 		x += ((width - 160) - (windowWidth * 3)) / 2
 		if (i == 3) or (i == 6):
 			y = y + windowHeight + 40
 			x = 80
 	skin = ""
 	skin += """<screen position="0,0" size="%d,%d" title="Mosaic" flags="wfNoBorder" backgroundColor="#000000" >""" % (width, height)
 	skin += """<widget name="playState" position="55,55" size="16,16" alphatest="on" />"""
 	skin += """<eLabel position="%d,%d" size="%d,%d" />""" % (positions[0][0]-2, positions[0][1]+1, windowWidth, windowHeight)
 	skin += """<eLabel position="%d,%d" size="%d,%d" />""" % (positions[1][0]-2, positions[1][1]+1, windowWidth, windowHeight)
 	skin += """<eLabel position="%d,%d" size="%d,%d" />""" % (positions[2][0]-2, positions[2][1]+1, windowWidth, windowHeight)
 	skin += """<eLabel position="%d,%d" size="%d,%d" />""" % (positions[3][0]-2, positions[3][1]+1, windowWidth, windowHeight)
 	skin += """<eLabel position="%d,%d" size="%d,%d" />""" % (positions[4][0]-2, positions[4][1]+1, windowWidth, windowHeight)
 	skin += """<eLabel position="%d,%d" size="%d,%d" />""" % (positions[5][0]-2, positions[5][1]+1, windowWidth, windowHeight)
 	skin += """<eLabel position="%d,%d" size="%d,%d" />""" % (positions[6][0]-2, positions[6][1]+1, windowWidth, windowHeight)
 	skin += """<eLabel position="%d,%d" size="%d,%d" />""" % (positions[7][0]-2, positions[7][1]+1, windowWidth, windowHeight)
 	skin += """<eLabel position="%d,%d" size="%d,%d" />""" % (positions[8][0]-2, positions[8][1]+1, windowWidth, windowHeight)
 	skin += """<widget name="channel1" position="%d,%d" size="%d,20" font="Regular;18" backgroundColor="#000000" foregroundColor="#88aacc" />""" % (positions[0][0]-2, positions[0][1]-18, windowWidth-4)
 	skin += """<widget name="channel2" position="%d,%d" size="%d,20" font="Regular;18" backgroundColor="#000000" foregroundColor="#88aacc" />""" % (positions[1][0]-2, positions[1][1]-18, windowWidth-4)
 	skin += """<widget name="channel3" position="%d,%d" size="%d,20" font="Regular;18" backgroundColor="#000000" foregroundColor="#88aacc" />""" % (positions[2][0]-2, positions[2][1]-18, windowWidth-4)
 	skin += """<widget name="channel4" position="%d,%d" size="%d,20" font="Regular;18" backgroundColor="#000000" foregroundColor="#88aacc" />""" % (positions[3][0]-2, positions[3][1]-18, windowWidth-4)
 	skin += """<widget name="channel5" position="%d,%d" size="%d,20" font="Regular;18" backgroundColor="#000000" foregroundColor="#88aacc" />""" % (positions[4][0]-2, positions[4][1]-18, windowWidth-4)
 	skin += """<widget name="channel6" position="%d,%d" size="%d,20" font="Regular;18" backgroundColor="#000000" foregroundColor="#88aacc" />""" % (positions[5][0]-2, positions[5][1]-18, windowWidth-4)
 	skin += """<widget name="channel7" position="%d,%d" size="%d,20" font="Regular;18" backgroundColor="#000000" foregroundColor="#88aacc" />""" % (positions[6][0]-2, positions[6][1]-18, windowWidth-4)
 	skin += """<widget name="channel8" position="%d,%d" size="%d,20" font="Regular;18" backgroundColor="#000000" foregroundColor="#88aacc" />""" % (positions[7][0]-2, positions[7][1]-18, windowWidth-4)
 	skin += """<widget name="channel9" position="%d,%d" size="%d,20" font="Regular;18" backgroundColor="#000000" foregroundColor="#88aacc" />""" % (positions[8][0]-2, positions[8][1]-18, windowWidth-4)
 	skin += """<widget name="window1" position="%d,%d" zPosition="1" size="%d,%d" />""" % (positions[0][0]-2, positions[0][1]+1, windowWidth, windowHeight)
 	skin += """<widget name="window2" position="%d,%d" zPosition="1" size="%d,%d" />""" % (positions[1][0]-2, positions[1][1]+1, windowWidth, windowHeight)
 	skin += """<widget name="window3" position="%d,%d" zPosition="1" size="%d,%d" />""" % (positions[2][0]-2, positions[2][1]+1, windowWidth, windowHeight)
 	skin += """<widget name="window4" position="%d,%d" zPosition="1" size="%d,%d" />""" % (positions[3][0]-2, positions[3][1]+1, windowWidth, windowHeight)
 	skin += """<widget name="window5" position="%d,%d" zPosition="1" size="%d,%d" />""" % (positions[4][0]-2, positions[4][1]+1, windowWidth, windowHeight)
 	skin += """<widget name="window6" position="%d,%d" zPosition="1" size="%d,%d" />""" % (positions[5][0]-2, positions[5][1]+1, windowWidth, windowHeight)
 	skin += """<widget name="window7" position="%d,%d" zPosition="1" size="%d,%d" />""" % (positions[6][0]-2, positions[6][1]+1, windowWidth, windowHeight)
 	skin += """<widget name="window8" position="%d,%d" zPosition="1" size="%d,%d" />""" % (positions[7][0]-2, positions[7][1]+1, windowWidth, windowHeight)
 	skin += """<widget name="window9" position="%d,%d" zPosition="1" size="%d,%d" />""" % (positions[8][0]-2, positions[8][1]+1, windowWidth, windowHeight)
         # Playing video moving pictures
 	skin += """<widget name="video1" position="%d,%d" zPosition="2" size="%d,%d" backgroundColor="#ffffffff" />""" % (positions[0][0]-2, positions[0][1]+1, windowWidth, windowHeight)
 	skin += """<widget name="video2" position="%d,%d" zPosition="2" size="%d,%d" backgroundColor="#ffffffff" />""" % (positions[1][0]-2, positions[1][1]+1, windowWidth, windowHeight)
 	skin += """<widget name="video3" position="%d,%d" zPosition="2" size="%d,%d" backgroundColor="#ffffffff" />""" % (positions[2][0]-2, positions[2][1]+1, windowWidth, windowHeight)
 	skin += """<widget name="video4" position="%d,%d" zPosition="2" size="%d,%d" backgroundColor="#ffffffff" />""" % (positions[3][0]-2, positions[3][1]+1, windowWidth, windowHeight)
 	skin += """<widget name="video5" position="%d,%d" zPosition="2" size="%d,%d" backgroundColor="#ffffffff" />""" % (positions[4][0]-2, positions[4][1]+1, windowWidth, windowHeight)
 	skin += """<widget name="video6" position="%d,%d" zPosition="2" size="%d,%d" backgroundColor="#ffffffff" />""" % (positions[5][0]-2, positions[5][1]+1, windowWidth, windowHeight)
 	skin += """<widget name="video7" position="%d,%d" zPosition="2" size="%d,%d" backgroundColor="#ffffffff" />""" % (positions[6][0]-2, positions[6][1]+1, windowWidth, windowHeight)
 	skin += """<widget name="video8" position="%d,%d" zPosition="2" size="%d,%d" backgroundColor="#ffffffff" />""" % (positions[7][0]-2, positions[7][1]+1, windowWidth, windowHeight)
 	skin += """<widget name="video9" position="%d,%d" zPosition="2" size="%d,%d" backgroundColor="#ffffffff" />""" % (positions[8][0]-2, positions[8][1]+1, windowWidth, windowHeight)
         # Zweite Zeile Sendung
 	skin += """<widget name="event1" position="%d,%d" size="%d,20" zPosition="3" font="Regular;18" backgroundColor="#000000" foregroundColor="#446688" />""" % (positions[0][0]-2, positions[0][1]-1, windowWidth)
 	skin += """<widget name="event2" position="%d,%d" size="%d,20" zPosition="3" font="Regular;18" backgroundColor="#000000" foregroundColor="#446688" />""" % (positions[1][0]-2, positions[1][1]-1, windowWidth)
 	skin += """<widget name="event3" position="%d,%d" size="%d,20" zPosition="3" font="Regular;18" backgroundColor="#000000" foregroundColor="#446688" />""" % (positions[2][0]-2, positions[2][1]-1, windowWidth)
 	skin += """<widget name="event4" position="%d,%d" size="%d,20" zPosition="3" font="Regular;18" backgroundColor="#000000" foregroundColor="#446688" />""" % (positions[3][0]-2, positions[3][1]-1, windowWidth)
 	skin += """<widget name="event5" position="%d,%d" size="%d,20" zPosition="3" font="Regular;18" backgroundColor="#000000" foregroundColor="#446688" />""" % (positions[4][0]-2, positions[4][1]-1, windowWidth)
 	skin += """<widget name="event6" position="%d,%d" size="%d,20" zPosition="3" font="Regular;18" backgroundColor="#000000" foregroundColor="#446688" />""" % (positions[5][0]-2, positions[5][1]-1, windowWidth)
 	skin += """<widget name="event7" position="%d,%d" size="%d,20" zPosition="3" font="Regular;18" backgroundColor="#000000" foregroundColor="#446688" />""" % (positions[6][0]-2, positions[6][1]-1, windowWidth)
 	skin += """<widget name="event8" position="%d,%d" size="%d,20" zPosition="3" font="Regular;18" backgroundColor="#000000" foregroundColor="#446688" />""" % (positions[7][0]-2, positions[7][1]-1, windowWidth)
 	skin += """<widget name="event9" position="%d,%d" size="%d,20" zPosition="3" font="Regular;18" backgroundColor="#000000" foregroundColor="#446688" />""" % (positions[8][0]-2, positions[8][1]-1, windowWidth)
 	skin += """<widget name="countdown" position="80,%d" size="%d,20" font="Regular;18" backgroundColor="#000000" foregroundColor="#448866" />""" % (height-40, windowWidth)
 	skin += """<widget name="count" position="%d,%d" size="%d,20" font="Regular;18" backgroundColor="#000000" foregroundColor="#886644" halign="right" />
 	</screen>""" % (positions[2][0] ,height-40, windowWidth)
 	def __init__(self, session, services):
 		Screen.__init__(self, session)
 		self.session = session
 		self.oldService = self.session.nav.getCurrentlyPlayingServiceReference()
 		self.consoleCmd = ""
 		self.Console = Console()
 		self.serviceHandler = eServiceCenter.getInstance()
 		self.ref_list = services
 		self.window_refs = [None, None, None, None, None, None, None, None, None]
 		self.current_refidx = 0
 		self.current_window = 1
 		self.countdown = config.plugins.Mosaic.countdown.value
 		self.working = False
 		self.state = self.PLAY
 		self["playState"] = Pixmap()
 		for i in range(1, 10):
 			self["window" + str(i)] = Pixmap()
 			self["video" + str(i)] = VideoWindow(decoder=0, fb_width=self.width, fb_height=self.height)
 			self["video" + str(i)].hide()
 			self["channel" + str(i)] = Label("")
 			self["event" + str(i)] = Label("")
 			self["event" + str(i)].hide()
 		self["video1"].decoder = 0
 		self["video1"].show()
 		self["countdown"] = Label()
 		self.updateCountdownLabel()
 		self["count"] = Label()
 		self["actions"] = NumberActionMap(["MosaicActions"],
 			{
 				"ok": self.exit,
 				"cancel": self.closeWithOldService,
 				"green": self.play,
 				"yellow": self.pause,
 				"channelup": self.countdownPlus,
 				"channeldown": self.countdownMinus,
 				"1": self.numberPressed,
 				"2": self.numberPressed,
 				"3": self.numberPressed,
 				"4": self.numberPressed,
 				"5": self.numberPressed,
 				"6": self.numberPressed,
 				"7": self.numberPressed,
 				"8": self.numberPressed,
 				"9": self.numberPressed
 			}, prio=-1)
 		self.updateTimer = eTimer()
 		self.updateTimer.callback.append(self.updateCountdown)
 		self.checkTimer = eTimer()
 		self.checkTimer.callback.append(self.checkGrab)
 		self.checkTimer.start(500, 1)
 	def checkGrab(self):
 		# Start the first service in the bouquet and show the service-name
 		ref = self.ref_list[0]
 		self.window_refs[0] = ref
 		info = self.serviceHandler.info(ref)
 		name = info.getName(ref).replace('\xc2\x86', '').replace('\xc2\x87', '')
 		event_name = self.getEventName(info, ref)
 		self["channel1"].setText(name)
 		self["event1"].setText(event_name)
 		self.session.nav.playService(ref)
 		self["count"].setText(_("Channel: ") + "1 / " + str(len(self.ref_list)))
 		self["playState"].instance.setPixmap(playingIcon)
 		# Start updating the video-screenshots
 		self.updateTimer.start(1, 1)
 	def exit(self, callback=None):
 		self.deleteConsoleCallbacks()
 		self.close()
 	def deleteConsoleCallbacks(self):
 		if self.Console.appContainers.has_key(self.consoleCmd):
 			del self.Console.appContainers[self.consoleCmd].dataAvail[:]
 			del self.Console.appContainers[self.consoleCmd].appClosed[:]
 			del self.Console.appContainers[self.consoleCmd]
 			del self.Console.extra_args[self.consoleCmd]
 			del self.Console.callbacks[self.consoleCmd]
 	def closeWithOldService(self):
 		self.session.nav.playService(self.oldService)
 		self.deleteConsoleCallbacks()
 		self.close()
 	def numberPressed(self, number):
 		ref = self.window_refs[number-1]
 		if ref is not None:
 			self.session.nav.playService(ref)
 			self.deleteConsoleCallbacks()
 			self.close()
 	def play(self):
 		if self.working == False and self.state == self.PAUSE:
 			self.state = self.PLAY
 			self.updateTimer.start(1000, 1)
 			self["playState"].instance.setPixmap(playingIcon)
 	def pause(self):
 		if self.working == False and self.state == self.PLAY:
 			self.state = self.PAUSE
 			self.updateTimer.stop()
 			self["playState"].instance.setPixmap(pausedIcon)
 	def countdownPlus(self):
 		self.changeCountdown(1)
 	def countdownMinus(self):
 		self.changeCountdown(-1)
 	def changeCountdown(self, direction):
 		if self.working == False:
 			configNow = config.plugins.Mosaic.countdown.value
 			configNow += direction
 			if configNow < config_limits[0]:
 				configNow = config_limits[0]
 			elif configNow > config_limits[1]:
 				configNow = config_limits[1]
 			config.plugins.Mosaic.countdown.value = configNow
 			config.plugins.Mosaic.countdown.save()
 			self.updateCountdownLabel()
 	def makeNextScreenshot(self):
 		# Grab video
 		if not self.Console:
 			self.Console = Console()
 		self.consoleCmd = "%s -v -r %d -j 100 %s" % (grab_binary, self.windowWidth, grab_picture)
 		self.Console.ePopen(self.consoleCmd, self.showNextScreenshot)
 	def showNextScreenshot(self, result, retval, extra_args):
 		if retval == 0:
 			# Show screenshot in the current window
 			pic = LoadPixmap(grab_picture)
 			self["window" + str(self.current_window)].instance.setPixmap(pic)
 			# Hide current video-window and show the running event-name
 			self["video" + str(self.current_window)].hide()
 			self["event" + str(self.current_window)].show()
 			# Get next ref
 			self.current_refidx += 1
 			if self.current_refidx > (len(self.ref_list) -1):
 				self.current_refidx = 0
 			# Play next ref
 			ref = self.ref_list[self.current_refidx]
 			info = self.serviceHandler.info(ref)
 			name = info.getName(ref).replace('\xc2\x86', '').replace('\xc2\x87', '')
 			event_name = self.getEventName(info, ref)
 			self.session.nav.playService(ref)
 			# Get next window index
 			self.current_window += 1
 			if self.current_window > 9:
 				self.current_window = 1
 			# Save the ref
 			self.window_refs[self.current_window-1] = ref
 			# Save the event-name and hide the label
 			self["event" + str(self.current_window)].hide()
 			self["event" + str(self.current_window)].setText(event_name)
 			# Show the new video-window
 			self["video" + str(self.current_window)].show()
 			self["video" + str(self.current_window)].decoder = 0
 			# Show the servicename
 			self["channel" + str(self.current_window)].setText(name)
 			self["count"].setText(_("Channel: ") + str(self.current_refidx + 1) + " / " + str(len(self.ref_list)))
 			# Restart timer
 			self.working = False
 			self.updateTimer.start(1, 1)
 		else:
 			print "[Mosaic] retval: %d result: %s" % (retval, result)
 			try:
 				f = open(grab_errorlog, "w")
 				f.write("retval: %d\nresult: %s" % (retval, result))
 				f.close()
 			except:
 				pass
 			self.session.openWithCallback(self.exit, MessageBox, _("Error while creating screenshot. You need grab version 0.8 or higher!"), MessageBox.TYPE_ERROR, timeout=5)
 	def updateCountdown(self, callback=None):
 		self.countdown -= 1
 		self.updateCountdownLabel()
 		if self.countdown == 0:
 			self.countdown = config.plugins.Mosaic.countdown.value
 			self.working = True
 			self.makeNextScreenshot()
 		else:
 			self.updateTimer.start(1000, 1)
 	def updateCountdownLabel(self):
 		self["countdown"].setText("%s %s / %s" % (_("Countdown:"), str(self.countdown), str(config.plugins.Mosaic.countdown.value)))
 	def getEventName(self, info, ref):
 		event = info.getEvent(ref)
 		if event is not None:
 			eventName = event.getEventName()
 			if eventName is None:
 				eventName = ""
 		else:
 			eventName = ""
 		return eventName
 ################################################
 # Most stuff stolen from the GraphMultiEPG
 Session = None
 Servicelist = None
 BouquetSelectorScreen = None
 def getBouquetServices(bouquet):
 	services = []
 	Servicelist = eServiceCenter.getInstance().list(bouquet)
 	if Servicelist is not None:
 		while True:
 			service = Servicelist.getNext()
 			if not service.valid():
 				break
 			if service.flags & (eServiceReference.isDirectory | eServiceReference.isMarker):
 				continue
 			services.append(service)
 	return services
 def closeBouquetSelectorScreen(ret=None):
 	if BouquetSelectorScreen is not None:
 		BouquetSelectorScreen.close()
 def openMosaic(bouquet):
 	if bouquet is not None:
 		services = getBouquetServices(bouquet)
 		if len(services):
 			Session.openWithCallback(closeBouquetSelectorScreen, Mosaic, services)
 def main(session, servicelist, **kwargs):
 	global Session
 	Session = session
 	global Servicelist
 	Servicelist = servicelist
 	global BouquetSelectorScreen
 	bouquets = Servicelist.getBouquetList()
 	if bouquets is not None:
 		if len(bouquets) == 1:
 			openMosaic(bouquets[0][1])
 		elif len(bouquets) > 1:
 			BouquetSelectorScreen = Session.open(BouquetSelector, bouquets, openMosaic, enableWrapAround=True)
 def Plugins(**kwargs):
 	return PluginDescriptor(name=_("Mosaic"), where=PluginDescriptor.WHERE_EXTENSIONSMENU, fnc=main)

Contributed Logic / annotate

mosaic/plugin.py@d783b433388d (annotated)

mosaic/plugin.py