X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/5c5011e9e81e6929c440cea99bdc838f8ba92db5..67dbb2973f32ccf52c0e5f3e2b5848320a215062:/lib/python/Screens/Wizard.py

diff --git a/lib/python/Screens/Wizard.py b/lib/python/Screens/Wizard.py
index 56ab56f4..ab1f188b 100644
--- a/lib/python/Screens/Wizard.py
+++ b/lib/python/Screens/Wizard.py
@@ -1,42 +1,543 @@
 from Screen import Screen
 
+import string
+
 from Screens.HelpMenu import HelpableScreen
+from Components.config import config, KEY_LEFT, KEY_RIGHT
 from Components.Label import Label
-from Components.ActionMap import HelpableActionMap
-from Components.config import config, configElementBoolean
+from Components.Slider import Slider
+from Components.ActionMap import NumberActionMap
+from Components.MenuList import MenuList
+from Components.ConfigList import ConfigList
+from Components.Sources.List import List
 
-config.misc.firstrun = configElementBoolean("config.misc.firstrun", 1);
+from enigma import eTimer
 
-class WelcomeWizard(Screen, HelpableScreen):
+from xml.sax import make_parser
+from xml.sax.handler import ContentHandler
 
+class WizardSummary(Screen):
 	skin = """
-		<screen position="140,125" size="460,350" title="Welcome...">
-			<widget name="text" position="20,20" size="440,300" font="Arial;30" />
-		</screen>"""
+	<screen position="0,0" size="132,64">
+		<widget name="text" position="6,4" size="120,42" font="Regular;14" transparent="1" />
+		<widget source="parent.list" render="Label" position="6,25" size="120,21" font="Regular;16">
+			<convert type="StringListSelection" />
+		</widget>
+	</screen>"""
+	
+	def __init__(self, session, parent):
+		Screen.__init__(self, session, parent)
+		
+		#names = parent.skinName
+		#if not isinstance(names, list):
+			#names = [names]
+#			
+		#self.skinName = [x + "_summary" for x in names ]
+		#self.skinName.append("Wizard")
+		#print "*************+++++++++++++++++****************++++++++++******************* WizardSummary", self.skinName
+			#
+		self["text"] = Label("")
+		self.onShow.append(self.setCallback)
+		
+	def setCallback(self):
+		self.parent.setLCDTextCallback(self.setText)
+		
+	def setText(self, text):
+		self["text"].setText(text)
+
+class Wizard(Screen, HelpableScreen):
+	def createSummary(self):
+			print "WizardCreateSummary"
+			return WizardSummary
+
+	class parseWizard(ContentHandler):
+		def __init__(self, wizard):
+			self.isPointsElement, self.isReboundsElement = 0, 0
+			self.wizard = wizard
+			self.currContent = ""
+			self.lastStep = 0	
 
-	def __init__(self, session):
-		self.skin = WelcomeWizard.skin
+		def startElement(self, name, attrs):
+			#print "startElement", name
+			self.currContent = name
+			if (name == "step"):
+				self.lastStep += 1
+				if attrs.has_key('id'):
+					id = str(attrs.get('id'))
+				else:
+					id = ""
+				#print "id:", id
+				if attrs.has_key('nextstep'):
+					nextstep = str(attrs.get('nextstep'))
+				else:
+					nextstep = None
+				if attrs.has_key('timeout'):
+					timeout = int(attrs.get('timeout'))
+				else:
+					timeout = None
+				if attrs.has_key('timeoutaction'):
+					timeoutaction = str(attrs.get('timeoutaction'))
+				else:
+					timeoutaction = 'nextpage'
 
+				if attrs.has_key('timeoutstep'):
+					timeoutstep = str(attrs.get('timeoutstep'))
+				else:
+					timeoutstep = ''
+				self.wizard[self.lastStep] = {"id": id, "condition": "", "text": "", "timeout": timeout, "timeoutaction": timeoutaction, "timeoutstep": timeoutstep, "list": [], "config": {"screen": None, "args": None, "type": "" }, "code": "", "codeafter": "", "nextstep": nextstep}
+			elif (name == "text"):
+				self.wizard[self.lastStep]["text"] = string.replace(str(attrs.get('value')), "\\n", "\n")
+			elif (name == "displaytext"):
+				self.wizard[self.lastStep]["displaytext"] = string.replace(str(attrs.get('value')), "\\n", "\n")
+			elif (name == "list"):
+				if (attrs.has_key('type')):
+					if attrs["type"] == "dynamic":
+						self.wizard[self.lastStep]["dynamiclist"] = attrs.get("source")
+					#self.wizard[self.lastStep]["list"].append(("Hallo", "test"))
+				if (attrs.has_key("evaluation")):
+					#print "evaluation"
+					self.wizard[self.lastStep]["listevaluation"] = attrs.get("evaluation")
+				if (attrs.has_key("onselect")):
+					self.wizard[self.lastStep]["onselect"] = attrs.get("onselect")			
+			elif (name == "listentry"):
+				self.wizard[self.lastStep]["list"].append((str(attrs.get('caption')), str(attrs.get('step'))))
+			elif (name == "config"):
+				type = str(attrs.get('type'))
+				self.wizard[self.lastStep]["config"]["type"] = type
+				if type == "ConfigList" or type == "standalone":
+					try:
+						exec "from Screens." + str(attrs.get('module')) + " import *"
+					except:
+						exec "from " + str(attrs.get('module')) + " import *"
+				
+					self.wizard[self.lastStep]["config"]["screen"] = eval(str(attrs.get('screen')))
+					if (attrs.has_key('args')):
+						#print "has args"
+						self.wizard[self.lastStep]["config"]["args"] = str(attrs.get('args'))
+				elif type == "dynamic":
+					self.wizard[self.lastStep]["config"]["source"] = str(attrs.get('source'))
+					if (attrs.has_key('evaluation')):
+						self.wizard[self.lastStep]["config"]["evaluation"] = str(attrs.get('evaluation'))
+			elif (name == "code"):
+				if attrs.has_key('pos') and str(attrs.get('pos')) == "after":
+					self.codeafter = True
+				else:
+					self.codeafter = False
+			elif (name == "condition"):
+				pass
+			
+		def endElement(self, name):
+			self.currContent = ""
+			if name == 'code':
+				if self.codeafter:
+					self.wizard[self.lastStep]["codeafter"] = self.wizard[self.lastStep]["codeafter"].strip()
+				else:
+					self.wizard[self.lastStep]["code"] = self.wizard[self.lastStep]["code"].strip()
+			elif name == 'condition':
+				self.wizard[self.lastStep]["condition"] = self.wizard[self.lastStep]["condition"].strip()
+			elif name == 'step':
+				#print "Step number", self.lastStep, ":", self.wizard[self.lastStep]
+				pass
+								
+		def characters(self, ch):
+			if self.currContent == "code":
+				if self.codeafter:
+					self.wizard[self.lastStep]["codeafter"] = self.wizard[self.lastStep]["codeafter"] + ch
+				else:
+					self.wizard[self.lastStep]["code"] = self.wizard[self.lastStep]["code"] + ch
+			elif self.currContent == "condition":
+				 self.wizard[self.lastStep]["condition"] = self.wizard[self.lastStep]["condition"] + ch
+
+	def __init__(self, session, showSteps = True, showStepSlider = True, showList = True, showConfig = True):
 		Screen.__init__(self, session)
 		HelpableScreen.__init__(self)
 
+		self.stepHistory = []
+
+		self.wizard = {}
+		parser = make_parser()
+		if not isinstance(self.xmlfile, list):
+			self.xmlfile = [self.xmlfile]
+		print "Reading ", self.xmlfile
+		wizardHandler = self.parseWizard(self.wizard)
+		parser.setContentHandler(wizardHandler)
+		for xmlfile in self.xmlfile:
+			if xmlfile[0] != '/':
+				parser.parse('/usr/share/enigma2/' + xmlfile)
+			else:
+				parser.parse(xmlfile)
+
+		self.showSteps = showSteps
+		self.showStepSlider = showStepSlider
+		self.showList = showList
+		self.showConfig = showConfig
+
+		self.numSteps = len(self.wizard)
+		self.currStep = self.getStepWithID("start") + 1
+		
+		self.timeoutTimer = eTimer()
+		self.timeoutTimer.callback.append(self.timeoutCounterFired)
+
+		self["text"] = Label()
+
+		if showConfig:
+			self["config"] = ConfigList([])
+
+		if self.showSteps:
+			self["step"] = Label()
+		
+		if self.showStepSlider:
+			self["stepslider"] = Slider(1, self.numSteps)
+		
+		if self.showList:
+			self.list = []
+			self["list"] = List(self.list, enableWrapAround = True)
+			self["list"].onSelectionChanged.append(self.selChanged)
+			#self["list"] = MenuList(self.list, enableWrapAround = True)
+
+		self.onShown.append(self.updateValues)
+
+		self.configInstance = None
+		
+		self.lcdCallbacks = []
+		
+		self.disableKeys = False
+		
+		self["actions"] = NumberActionMap(["WizardActions", "NumberActions", "ColorActions"],
+		{
+			"ok": self.ok,
+			"back": self.back,
+			"left": self.left,
+			"right": self.right,
+			"up": self.up,
+			"down": self.down,
+			"red": self.red,
+			"green": self.green,
+			"yellow": self.yellow,
+			"blue":self.blue,
+			"1": self.keyNumberGlobal,
+			"2": self.keyNumberGlobal,
+			"3": self.keyNumberGlobal,
+			"4": self.keyNumberGlobal,
+			"5": self.keyNumberGlobal,
+			"6": self.keyNumberGlobal,
+			"7": self.keyNumberGlobal,
+			"8": self.keyNumberGlobal,
+			"9": self.keyNumberGlobal,
+			"0": self.keyNumberGlobal
+		}, -1)
+		
+	def red(self):
+		print "red"
+		pass
+
+	def green(self):
+		print "green"
+		pass
+	
+	def yellow(self):
+		print "yellow"
+		pass
+	
+	def blue(self):
+		print "blue"
+		pass
+	
+	def setLCDTextCallback(self, callback):
+		self.lcdCallbacks.append(callback)
 
-		self["text"] = Label(_("Welcome!\n\nYou can always press the help key!\n\nPlease Note: Make a service search first!"));
+	def back(self):
+		if self.disableKeys:
+			return
+		print "getting back..."
+		print "stepHistory:", self.stepHistory
+		if len(self.stepHistory) > 1:
+			self.currStep = self.stepHistory[-2]
+			self.stepHistory = self.stepHistory[:-2]
+		if self.currStep < 1:
+			self.currStep = 1
+		print "currStep:", self.currStep
+		print "new stepHistory:", self.stepHistory
+		self.updateValues()
+		print "after updateValues stepHistory:", self.stepHistory
 		
-		self["actions"] = HelpableActionMap(self, "OkCancelActions",
-			{
-				"ok": (self.ok, _("Close this Screen...")),
-			})
+	def markDone(self):
+		pass
+	
+	def getStepWithID(self, id):
+		print "getStepWithID:", id
+		count = 0
+		for x in self.wizard.keys():
+			if self.wizard[x]["id"] == id:
+				print "result:", count
+				return count
+			count += 1
+		print "result: nothing"
+		return 0
+
+	def finished(self, gotoStep = None, *args, **kwargs):
+		print "finished"
+		currStep = self.currStep
+
+		if self.updateValues not in self.onShown:
+			self.onShown.append(self.updateValues)
+			
+		if self.showConfig:
+			if self.wizard[currStep]["config"]["type"] == "dynamic":
+				eval("self." + self.wizard[currStep]["config"]["evaluation"])()
+			
+		if self.showList:
+			if (len(self.wizard[currStep]["evaluatedlist"]) > 0):
+				print "current:", self["list"].current
+				nextStep = self["list"].current[1]
+				if (self.wizard[currStep].has_key("listevaluation")):
+					exec("self." + self.wizard[self.currStep]["listevaluation"] + "('" + nextStep + "')")
+				else:
+					self.currStep = self.getStepWithID(nextStep)
+
+		if ((currStep == self.numSteps and self.wizard[currStep]["nextstep"] is None) or self.wizard[currStep]["id"] == "end"): # wizard finished
+			print "wizard finished"
+			self.markDone()
+			self.close()
+		else:
+			self.runCode(self.wizard[currStep]["codeafter"])
+			if self.wizard[currStep]["nextstep"] is not None:
+				self.currStep = self.getStepWithID(self.wizard[currStep]["nextstep"])
+			if gotoStep is not None:
+				self.currStep = self.getStepWithID(gotoStep)
+			self.currStep += 1
+			self.updateValues()
+
+		print "Now: " + str(self.currStep)
+
 
 	def ok(self):
-		config.misc.firstrun.value = 0;
-		config.misc.firstrun.save()
-		self.session.close()
+		print "OK"
+		if self.disableKeys:
+			return
+		currStep = self.currStep
+		
+		if self.showConfig:
+			if (self.wizard[currStep]["config"]["screen"] != None):
+				# TODO: don't die, if no run() is available
+				# there was a try/except here, but i can't see a reason
+				# for this. If there is one, please do a more specific check
+				# and/or a comment in which situation there is no run()
+				if callable(getattr(self.configInstance, "runAsync", None)):
+					self.onShown.remove(self.updateValues)
+					self.configInstance.runAsync(self.finished)
+					return
+				else:
+					self.configInstance.run()
+		self.finished()
 
-def listActiveWizards():
-	wizards = [ ]
+	def keyNumberGlobal(self, number):
+		if (self.wizard[self.currStep]["config"]["screen"] != None):
+			self.configInstance.keyNumberGlobal(number)
+		
+	def left(self):
+		self.resetCounter()
+		if (self.wizard[self.currStep]["config"]["screen"] != None):
+			self.configInstance.keyLeft()
+		elif (self.wizard[self.currStep]["config"]["type"] == "dynamic"):
+			self["config"].handleKey(KEY_LEFT)
+		print "left"
+	
+	def right(self):
+		self.resetCounter()
+		if (self.wizard[self.currStep]["config"]["screen"] != None):
+			self.configInstance.keyRight()
+		elif (self.wizard[self.currStep]["config"]["type"] == "dynamic"):
+			self["config"].handleKey(KEY_RIGHT)	
+		print "right"
 
-	if config.misc.firstrun.value:
-		wizards.append(WelcomeWizard)
+	def up(self):
+		self.resetCounter()
+		if (self.showConfig and self.wizard[self.currStep]["config"]["screen"] != None  or self.wizard[self.currStep]["config"]["type"] == "dynamic"):
+				self["config"].instance.moveSelection(self["config"].instance.moveUp)
+		elif (self.showList and len(self.wizard[self.currStep]["evaluatedlist"]) > 0):
+			self["list"].selectPrevious()
+			if self.wizard[self.currStep].has_key("onselect"):
+				print "current:", self["list"].current
+				self.selection = self["list"].current[-1]
+				#self.selection = self.wizard[self.currStep]["evaluatedlist"][self["list"].l.getCurrentSelectionIndex()][1]
+				exec("self." + self.wizard[self.currStep]["onselect"] + "()")
+		print "up"
+		
+	def down(self):
+		self.resetCounter()
+		if (self.showConfig and self.wizard[self.currStep]["config"]["screen"] != None  or self.wizard[self.currStep]["config"]["type"] == "dynamic"):
+			self["config"].instance.moveSelection(self["config"].instance.moveDown)
+		elif (self.showList and len(self.wizard[self.currStep]["evaluatedlist"]) > 0):
+			#self["list"].instance.moveSelection(self["list"].instance.moveDown)
+			self["list"].selectNext()
+			if self.wizard[self.currStep].has_key("onselect"):
+				print "current:", self["list"].current
+				#self.selection = self.wizard[self.currStep]["evaluatedlist"][self["list"].l.getCurrentSelectionIndex()][1]
+				#exec("self." + self.wizard[self.currStep]["onselect"] + "()")
+				self.selection = self["list"].current[-1]
+				#self.selection = self.wizard[self.currStep]["evaluatedlist"][self["list"].l.getCurrentSelectionIndex()][1]
+				exec("self." + self.wizard[self.currStep]["onselect"] + "()")
+		print "down"
+		
+	def selChanged(self):
+		self.resetCounter()
+		
+		if (self.showConfig and self.wizard[self.currStep]["config"]["screen"] != None):
+				self["config"].instance.moveSelection(self["config"].instance.moveUp)
+		elif (self.showList and len(self.wizard[self.currStep]["evaluatedlist"]) > 0):
+			if self.wizard[self.currStep].has_key("onselect"):
+				self.selection = self["list"].current[-1]
+				print "self.selection:", self.selection
+				exec("self." + self.wizard[self.currStep]["onselect"] + "()")
+		
+	def resetCounter(self):
+		self.timeoutCounter = self.wizard[self.currStep]["timeout"]
+		
+	def runCode(self, code):
+		if code != "":
+			print "code", code
+			exec(code)
+			
+	def getTranslation(self, text):
+		return _(text)
+			
+	def updateText(self, firstset = False):
+		text = self.getTranslation(self.wizard[self.currStep]["text"])
+		if text.find("[timeout]") != -1:
+			text = text.replace("[timeout]", str(self.timeoutCounter))
+			self["text"].setText(text)
+		else:
+			if firstset:
+				self["text"].setText(text)
+		
+	def updateValues(self):
+		print "Updating values in step " + str(self.currStep)
+		# calling a step which doesn't exist can only happen if the condition in the last step is not fulfilled
+		# if a non-existing step is called, end the wizard 
+		if self.currStep > len(self.wizard):
+			self.markDone()
+			self.close()
+			return
+
+		self.timeoutTimer.stop()
+		
+		if self.configInstance is not None:
+			del self.configInstance["config"]
+			self.configInstance.doClose()
+			self.configInstance = None
+		
+		self.condition = True
+		exec (self.wizard[self.currStep]["condition"])
+		if self.condition:
+			if len(self.stepHistory) == 0 or self.stepHistory[-1] != self.currStep:
+				self.stepHistory.append(self.currStep)
+			print "wizard step:", self.wizard[self.currStep]
+			
+			if self.showSteps:
+				self["step"].setText(self.getTranslation("Step ") + str(self.currStep) + "/" + str(self.numSteps))
+			if self.showStepSlider:
+				self["stepslider"].setValue(self.currStep)
+		
+			if self.wizard[self.currStep]["timeout"] is not None:
+				self.resetCounter() 
+				self.timeoutTimer.start(1000)
+			
+			print "wizard text", self.getTranslation(self.wizard[self.currStep]["text"])
+			self.updateText(firstset = True)
+			if self.wizard[self.currStep].has_key("displaytext"):
+				displaytext = self.wizard[self.currStep]["displaytext"]
+				print "set LCD text"
+				for x in self.lcdCallbacks:
+					x(displaytext)
+				
+			self.runCode(self.wizard[self.currStep]["code"])
+			
+			if self.showList:
+				print "showing list,", self.currStep
+				for renderer in self.renderer:
+					rootrenderer = renderer
+					while renderer.source is not None:
+						print "self.list:", self["list"]
+						if renderer.source is self["list"]:
+							print "setZPosition"
+							rootrenderer.instance.setZPosition(1)
+						renderer = renderer.source
+						
+				#self["list"].instance.setZPosition(1)
+				self.list = []
+				if (self.wizard[self.currStep].has_key("dynamiclist")):
+					print "dynamic list, calling",  self.wizard[self.currStep]["dynamiclist"]
+					newlist = eval("self." + self.wizard[self.currStep]["dynamiclist"] + "()")
+					#self.wizard[self.currStep]["evaluatedlist"] = []
+					for entry in newlist:
+						#self.wizard[self.currStep]["evaluatedlist"].append(entry)
+						self.list.append(entry)
+					#del self.wizard[self.currStep]["dynamiclist"]
+				if (len(self.wizard[self.currStep]["list"]) > 0):
+					#self["list"].instance.setZPosition(2)
+					for x in self.wizard[self.currStep]["list"]:
+						self.list.append((self.getTranslation(x[0]), x[1]))
+				self.wizard[self.currStep]["evaluatedlist"] = self.list
+				self["list"].list = self.list
+				self["list"].index = 0
+			else:
+				self["list"].hide()
+	
+			if self.showConfig:
+				print "showing config"
+				self["config"].instance.setZPosition(1)
+				if self.wizard[self.currStep]["config"]["type"] == "dynamic":
+						print "config type is dynamic"
+						self["config"].instance.setZPosition(2)
+						self["config"].l.setList(eval("self." + self.wizard[self.currStep]["config"]["source"])())
+				elif (self.wizard[self.currStep]["config"]["screen"] != None):
+					if self.wizard[self.currStep]["config"]["type"] == "standalone":
+						print "Type is standalone"
+						self.session.openWithCallback(self.ok, self.wizard[self.currStep]["config"]["screen"])
+					else:
+						self["config"].instance.setZPosition(2)
+						print "wizard screen", self.wizard[self.currStep]["config"]["screen"]
+						if self.wizard[self.currStep]["config"]["args"] == None:
+							self.configInstance = self.session.instantiateDialog(self.wizard[self.currStep]["config"]["screen"])
+						else:
+							self.configInstance = self.session.instantiateDialog(self.wizard[self.currStep]["config"]["screen"], eval(self.wizard[self.currStep]["config"]["args"]))
+						self["config"].l.setList(self.configInstance["config"].list)
+						self.configInstance["config"].destroy()
+						self.configInstance["config"] = self["config"]
+				else:
+					self["config"].l.setList([])
+			else:
+				if self.has_key("config"):
+					self["config"].hide()
+		else: # condition false
+				self.currStep += 1
+				self.updateValues()
+				
+	def timeoutCounterFired(self):
+		self.timeoutCounter -= 1
+		print "timeoutCounter:", self.timeoutCounter
+		if self.timeoutCounter == 0:
+			if self.wizard[self.currStep]["timeoutaction"] == "selectnext":
+				print "selection next item"
+				self.down()
+			else:
+				if self.wizard[self.currStep]["timeoutaction"] == "changestep":
+					self.finished(gotoStep = self.wizard[self.currStep]["timeoutstep"])
+		self.updateText()
+
+class WizardManager:
+	def __init__(self):
+		self.wizards = []
+	
+	def registerWizard(self, wizard, precondition, priority = 0):
+		self.wizards.append((wizard, precondition, priority))
 	
-	return wizards
+	def getWizards(self):
+		list = []
+		for x in self.wizards:
+			if x[1] == 1: # precondition
+				list.append((x[2], x[0]))
+		return list
+
+wizardManager = WizardManager()