+from enigma import iPlayableService, loadPNG, iRdsDecoder, ePoint, gRGB
+from Screens.Screen import Screen
+from Components.Sources.RdsDecoder import RdsDecoder
+from Components.ActionMap import NumberActionMap
+from Components.ServiceEventTracker import ServiceEventTracker
+from Components.Pixmap import Pixmap
+from Components.Label import Label
+from Tools.Directories import resolveFilename, SCOPE_SKIN_IMAGE
+
+class RdsInfoDisplay(Screen):
+ ALLOW_SUSPEND = True
+
+ def __init__(self, session):
+ Screen.__init__(self, session)
+
+ self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
+ {
+ iPlayableService.evEnd: self.__serviceStopped,
+ iPlayableService.evUpdatedRadioText: self.RadioTextChanged,
+ iPlayableService.evUpdatedRtpText: self.RtpTextChanged,
+ iPlayableService.evUpdatedRassInteractivePicMask: self.RassInteractivePicMaskChanged,
+ })
+
+ self["RadioText"] = Label()
+ self["RtpText"] = Label()
+ self["RassLogo"] = Pixmap()
+
+ self.onLayoutFinish.append(self.hideWidgets)
+ self.rassInteractivePossible=False
+ self.onRassInteractivePossibilityChanged = [ ]
+
+ def hideWidgets(self):
+ for x in (self["RadioText"],self["RtpText"],self["RassLogo"]):
+ x.hide()
+
+ def RadioTextChanged(self):
+ service = self.session.nav.getCurrentService()
+ decoder = service and service.rdsDecoder()
+ rdsText = decoder and decoder.getText(iRdsDecoder.RadioText)
+ if rdsText and len(rdsText):
+ self["RadioText"].setText(rdsText)
+ self["RadioText"].show()
+ else:
+ self["RadioText"].hide()
+
+ def RtpTextChanged(self):
+ service = self.session.nav.getCurrentService()
+ decoder = service and service.rdsDecoder()
+ rtpText = decoder and decoder.getText(iRdsDecoder.RtpText)
+ if rtpText and len(rtpText):
+ self["RtpText"].setText(rtpText)
+ self["RtpText"].show()
+ else:
+ self["RtpText"].hide()
+
+ def RassInteractivePicMaskChanged(self):
+ if not self.rassInteractivePossible:
+ service = self.session.nav.getCurrentService()
+ decoder = service and service.rdsDecoder()
+ mask = decoder and decoder.getRassInteractiveMask()
+ if mask[0] & 1: #rass interactive index page available
+ self["RassLogo"].show()
+ self.rassInteractivePossible = True
+ for x in self.onRassInteractivePossibilityChanged:
+ x(True)
+
+ def __serviceStopped(self):
+ self.hideWidgets()
+ if self.rassInteractivePossible:
+ self.rassInteractivePossible = False
+ for x in self.onRassInteractivePossibilityChanged:
+ x(False)
+
+class RassInteractive(Screen):
+ def __init__(self, session):
+ Screen.__init__(self, session)
+
+ self["actions"] = NumberActionMap( [ "NumberActions", "RassInteractiveActions" ],
+ {
+ "exit": self.close,
+ "0": lambda x : self.numPressed(0),
+ "1": lambda x : self.numPressed(1),
+ "2": lambda x : self.numPressed(2),
+ "3": lambda x : self.numPressed(3),
+ "4": lambda x : self.numPressed(4),
+ "5": lambda x : self.numPressed(5),
+ "6": lambda x : self.numPressed(6),
+ "7": lambda x : self.numPressed(7),
+ "8": lambda x : self.numPressed(8),
+ "9": lambda x : self.numPressed(9),
+ "nextPage": self.nextPage,
+ "prevPage": self.prevPage,
+ "nextSubPage": self.nextSubPage,
+ "prevSubPage": self.prevSubPage
+ })
+
+ self.__event_tracker = ServiceEventTracker(screen=self, eventmap=
+ {
+ iPlayableService.evUpdatedRassInteractivePicMask: self.recvRassInteractivePicMaskChanged
+ })
+
+ self["subpages_1"] = Pixmap()
+ self["subpages_2"] = Pixmap()
+ self["subpages_3"] = Pixmap()
+ self["subpages_4"] = Pixmap()
+ self["subpages_5"] = Pixmap()
+ self["subpages_6"] = Pixmap()
+ self["subpages_7"] = Pixmap()
+ self["subpages_8"] = Pixmap()
+ self["subpages_9"] = Pixmap()
+ self["Marker"] = Label(">")
+
+ self.subpage = {
+ 1 : self["subpages_1"],
+ 2 : self["subpages_2"],
+ 3 : self["subpages_3"],
+ 4 : self["subpages_4"],
+ 5 : self["subpages_5"],
+ 6 : self["subpages_6"],
+ 7 : self["subpages_7"],
+ 8 : self["subpages_8"],
+ 9 : self["subpages_9"] }
+
+ self.subpage_png = {
+ 1 : loadPNG(resolveFilename(SCOPE_SKIN_IMAGE, "rass_page1.png")),
+ 2 : loadPNG(resolveFilename(SCOPE_SKIN_IMAGE, "rass_page2.png")),
+ 3 : loadPNG(resolveFilename(SCOPE_SKIN_IMAGE, "rass_page3.png")),
+ 4 : loadPNG(resolveFilename(SCOPE_SKIN_IMAGE, "rass_page4.png")) }
+
+ self.current_page=0;
+ self.current_subpage=0;
+ self.showRassPage(0,0)
+ self.onLayoutFinish.append(self.updateSubPagePixmaps)
+
+ def updateSubPagePixmaps(self):
+ service = self.session.nav.getCurrentService()
+ decoder = service and service.rdsDecoder()
+ if not decoder: # this should never happen
+ print "NO RDS DECODER in showRassPage"
+ else:
+ mask = decoder.getRassInteractiveMask()
+ page = 1
+ while page < 10:
+ subpage_cnt = self.countAvailSubpages(page, mask)
+ subpage = self.subpage[page]
+ if subpage_cnt > 0:
+ if subpage.instance:
+ png = self.subpage_png[subpage_cnt]
+ if png:
+ subpage.instance.setPixmap(png)
+ subpage.show()
+ else:
+ print "rass png missing"
+ else:
+ subpage.hide()
+ page += 1
+
+ def recvRassInteractivePicMaskChanged(self):
+ self.updateSubPagePixmaps()
+
+ def showRassPage(self, page, subpage):
+ service = self.session.nav.getCurrentService()
+ decoder = service and service.rdsDecoder()
+ if not decoder: # this should never happen
+ print "NO RDS DECODER in showRassPage"
+ else:
+ decoder.showRassInteractivePic(page, subpage)
+ page_diff = page - self.current_page
+ self.current_page = page
+ if page_diff:
+ current_pos = self["Marker"].getPosition()
+ y = current_pos[1]
+ y += page_diff * 25
+ self["Marker"].setPosition(current_pos[0],y)
+
+ def getMaskForPage(self, page, masks=None):
+ if not masks:
+ service = self.session.nav.getCurrentService()
+ decoder = service and service.rdsDecoder()
+ if not decoder: # this should never happen
+ print "NO RDS DECODER in getMaskForPage"
+ masks = decoder.getRassInteractiveMask()
+ if masks:
+ mask = masks[(page*4)/8]
+ if page % 2:
+ mask >>= 4
+ else:
+ mask &= 0xF
+ return mask
+
+ def countAvailSubpages(self, page, masks):
+ mask = self.getMaskForPage(page, masks)
+ cnt = 0
+ while mask:
+ if mask & 1:
+ cnt += 1
+ mask >>= 1
+ return cnt
+
+ def nextPage(self):
+ mask = 0
+ page = self.current_page
+ while mask == 0:
+ page += 1
+ if page > 9:
+ page = 0
+ mask = self.getMaskForPage(page)
+ self.numPressed(page)
+
+ def prevPage(self):
+ mask = 0
+ page = self.current_page
+ while mask == 0:
+ if page > 0:
+ page -= 1
+ else:
+ page = 9
+ mask = self.getMaskForPage(page)
+ self.numPressed(page)
+
+ def nextSubPage(self):
+ self.numPressed(self.current_page)
+
+ def prevSubPage(self):
+ num = self.current_page
+ mask = self.getMaskForPage(num)
+ cur_bit = 1 << self.current_subpage
+ tmp = cur_bit
+ while True:
+ if tmp == 1:
+ tmp = 8
+ else:
+ tmp >>= 1
+ if tmp == cur_bit: # no other subpage avail
+ return
+ if mask & tmp: # next subpage found
+ subpage = 0
+ while tmp > 1: # convert bit to subpage
+ subpage += 1
+ tmp >>= 1
+ self.current_subpage = subpage
+ self.showRassPage(num, subpage)
+ return
+
+ def numPressed(self, num):
+ mask = self.getMaskForPage(num)
+ if self.current_page == num:
+ self.skip = 0
+ cur_bit = 1 << self.current_subpage
+ tmp = cur_bit
+ else:
+ self.skip = 1
+ cur_bit = 16
+ tmp = 1
+ while True:
+ if not self.skip:
+ if tmp == 8 and cur_bit < 16:
+ tmp = 1
+ else:
+ tmp <<= 1
+ else:
+ self.skip = 0
+ if tmp == cur_bit: # no other subpage avail
+ return
+ if mask & tmp: # next subpage found
+ subpage = 0
+ while tmp > 1: # convert bit to subpage
+ subpage += 1
+ tmp >>= 1
+ self.current_subpage = subpage
+ self.showRassPage(num, subpage)
+ return
projects / vuplus_dvbapp / commitdiff
