from HTMLComponent import HTMLComponent
from GUIComponent import GUIComponent

from enigma import loadPNG, eListboxServiceContent, eListbox, eServiceCenter, eServiceReference, gFont, eRect

from string import upper

from Tools.Directories import resolveFilename, SCOPE_SKIN_IMAGE

class ServiceList(HTMLComponent, GUIComponent):
	MODE_NORMAL = 0
	MODE_FAVOURITES = 1

	def __init__(self):
		GUIComponent.__init__(self)
		self.l = eListboxServiceContent()

		pic = loadPNG(resolveFilename(SCOPE_SKIN_IMAGE, "folder.png"))
		if pic:
			self.l.setPixmap(self.l.picFolder, pic)

		pic = loadPNG(resolveFilename(SCOPE_SKIN_IMAGE, "marker-fs8.png"))
		if pic:
			self.l.setPixmap(self.l.picMarker, pic)

		pic = loadPNG(resolveFilename(SCOPE_SKIN_IMAGE, "ico_dvb_s-fs8.png"))
		if pic:
			self.l.setPixmap(self.l.picDVB_S, pic)

		pic = loadPNG(resolveFilename(SCOPE_SKIN_IMAGE, "ico_dvb_c-fs8.png"))
		if pic:
			self.l.setPixmap(self.l.picDVB_C, pic)

		pic = loadPNG(resolveFilename(SCOPE_SKIN_IMAGE, "ico_dvb_t-fs8.png"))
		if pic:
			self.l.setPixmap(self.l.picDVB_T, pic)

		pic = loadPNG(resolveFilename(SCOPE_SKIN_IMAGE, "ico_service_group-fs8.png"))
		if pic:
			self.l.setPixmap(self.l.picServiceGroup, pic)

		self.root = None
		self.mode = self.MODE_NORMAL

	def setCurrent(self, ref):
		self.l.setCurrent(ref)

	def getCurrent(self):
		r = eServiceReference()
		self.l.getCurrent(r)
		return r

	def atBegin(self):
		return self.instance.atBegin()

	def atEnd(self):
		return self.instance.atEnd()

	def moveUp(self):
		self.instance.moveSelection(self.instance.moveUp)

	def moveDown(self):
		self.instance.moveSelection(self.instance.moveDown)

	def moveToChar(self, char):
		# TODO fill with life
		print "Next char: "
		index = self.l.getNextBeginningWithChar(char)
		indexup = self.l.getNextBeginningWithChar(upper(char))
		if indexup != 0:
			if (index > indexup or index == 0):
				index = indexup

		self.instance.moveSelectionTo(index)
		print "Moving to character " + str(char)

	def moveToNextMarker(self):
		idx = self.l.getNextMarkerPos()
		self.instance.moveSelectionTo(idx)

	def moveToPrevMarker(self):
		idx = self.l.getPrevMarkerPos()
		self.instance.moveSelectionTo(idx)

	def moveToIndex(self, index):
		self.instance.moveSelectionTo(index)

	def getCurrentIndex(self):
		return self.instance.getCurrentIndex()

	GUI_WIDGET = eListbox
	
	def postWidgetCreate(self, instance):
		instance.setWrapAround(True)
		instance.setContent(self.l)
		self.setMode(self.mode)

	def getRoot(self):
		return self.root

	def getRootServices(self):
		serviceHandler = eServiceCenter.getInstance()
		list = serviceHandler.list(self.root)
		dest = [ ]
		if list is not None:
			while 1:
				s = list.getNext()
				if s.valid():
					dest.append(s.toString())
				else:
					break
		return dest

	def setNumberOffset(self, offset):
		self.l.setNumberOffset(offset)

	def setPlayableIgnoreService(self, ref):
		self.l.setIgnoreService(ref)

	def setRoot(self, root, justSet=False):
		self.root = root
		self.l.setRoot(root, justSet)
		if not justSet:
			self.l.sort()

	def removeCurrent(self):
		self.l.removeCurrent()

	def addService(self, service, beforeCurrent=False):
		self.l.addService(service, beforeCurrent)

	def finishFill(self):
		self.l.FillFinished()
		self.l.sort()

# stuff for multiple marks (edit mode / later multiepg)
	def clearMarks(self):
		self.l.initMarked()

	def isMarked(self, ref):
		return self.l.isMarked(ref)

	def addMarked(self, ref):
		self.l.addMarked(ref)

	def removeMarked(self, ref):
		self.l.removeMarked(ref)

	def getMarked(self):
		i = self.l
		i.markedQueryStart()
		ref = eServiceReference()
		marked = [ ]
		while i.markedQueryNext(ref) == 0:
			marked.append(ref.toString())
			ref = eServiceReference()
		return marked

#just for movemode.. only one marked entry..
	def setCurrentMarked(self, state):
		self.l.setCurrentMarked(state)

	def setMode(self, mode):
		self.mode = mode

		if mode == self.MODE_NORMAL:
			self.l.setItemHeight(28)
			self.l.setVisualMode(eListboxServiceContent.visModeComplex)
			self.l.setElementFont(self.l.celServiceName, gFont("Regular", 22))
			self.l.setElementPosition(self.l.celServiceName, eRect(0, 0, self.instance.size().width(), 28))
			self.l.setElementFont(self.l.celServiceInfo, gFont("Regular", 18))
		else:
			self.l.setItemHeight(28)
			self.l.setVisualMode(eListboxServiceContent.visModeComplex)
			self.l.setElementFont(self.l.celServiceNumber, gFont("Regular", 20))
			self.l.setElementPosition(self.l.celServiceNumber, eRect(0, 0, 50, 28))
			self.l.setElementFont(self.l.celServiceName, gFont("Regular", 22))
			self.l.setElementPosition(self.l.celServiceName, eRect(60, 0, self.instance.size().width()-60, 28))
			self.l.setElementFont(self.l.celServiceInfo, gFont("Regular", 18))