--- /dev/null
+from Screens.Screen import Screen
+from Screens.MessageBox import MessageBox
+from Screens.HelpMenu import HelpableScreen
+from Components.ActionMap import HelpableActionMap, ActionMap
+from Components.Sources.List import List
+from Components.Sources.StaticText import StaticText
+from Components.Sources.Progress import Progress
+from Components.Task import Task, Job, job_manager, Condition
+from Components.ScrollLabel import ScrollLabel
+
+class DVDToolbox(Screen):
+ skin = """
+ <screen position="90,83" size="560,445" title="DVD media toolbox" >
+ <ePixmap pixmap="skin_default/buttons/red.png" position="0,0" size="140,40" alphatest="on" />
+ <ePixmap pixmap="skin_default/buttons/green.png" position="140,0" size="140,40" alphatest="on" />
+ <ePixmap pixmap="skin_default/buttons/yellow.png" position="280,0" size="140,40" alphatest="on" />
+ <ePixmap pixmap="skin_default/buttons/blue.png" position="420,0" size="140,40" alphatest="on" />
+ <widget source="key_red" render="Label" position="0,0" zPosition="1" size="140,40" font="Regular;20" halign="center" valign="center" backgroundColor="#9f1313" transparent="1" />
+ <widget source="key_green" render="Label" position="140,0" zPosition="1" size="140,40" font="Regular;20" halign="center" valign="center" backgroundColor="#1f771f" transparent="1" />
+ <widget source="key_yellow" render="Label" position="280,0" zPosition="1" size="140,40" font="Regular;20" halign="center" valign="center" backgroundColor="#a08500" transparent="1" />
+ <widget source="key_blue" render="Label" position="420,0" zPosition="1" size="140,40" font="Regular;20" halign="center" valign="center" backgroundColor="#18188b" transparent="1" />
+ <widget source="info" render="Label" position="20,60" size="520,100" font="Regular;20" />
+ <widget name="details" position="20,200" size="520,200" font="Regular;16" />
+ <widget source="space_bar" render="Progress" position="10,410" size="540,26" borderWidth="1" backgroundColor="#254f7497" />
+ <widget source="space_label" render="Label" position="20,414" size="520,22" zPosition="2" font="Regular;18" halign="center" transparent="1" foregroundColor="#000000" />
+ </screen>"""
+
+ def __init__(self, session, project = None):
+ Screen.__init__(self, session)
+ self.project = project
+
+ self["key_red"] = StaticText(_("Exit"))
+ self["key_green"] = StaticText(_("Update"))
+ self["key_yellow"] = StaticText()
+ self["key_blue"] = StaticText()
+
+ self["space_label"] = StaticText()
+ self["space_bar"] = Progress()
+
+ self.mediuminfo = [ ]
+ self.formattable = False
+ self["details"] = ScrollLabel()
+ self["info"] = StaticText()
+
+ self["toolboxactions"] = ActionMap(["ColorActions", "DVDToolbox"],
+ {
+ "red": self.close,
+ "green": self.update,
+ "yellow": self.format,
+ #"blue": self.eject,
+ "cancel": self.close,
+ "pageUp": self.pageUp,
+ "pageDown": self.pageDown
+ })
+ self.update()
+
+ def pageUp(self):
+ self["details"].pageUp()
+
+ def pageDown(self):
+ self["details"].pageDown()
+
+ def update(self):
+ self["space_label"].text = _("Please wait... Loading list...")
+ self["info"].text = ""
+ self["details"].setText("")
+ self.mediuminfo = [ ]
+ job = DVDinfoJob(self)
+ job_manager.AddJob(job)
+
+ def infoJobCB(self):
+ capacity = 1
+ used = 0
+ infotext = ""
+ mediatype = ""
+ for line in self.mediuminfo:
+ if line.find("Mounted Media:") > -1:
+ mediatype = line.rsplit(',',1)[1][1:-1]
+ if mediatype.find("RW") > 0:
+ self.formattable = True
+ else:
+ self.formattable = False
+ if line.find("Legacy lead-out at:") > -1:
+ used = int(line.rsplit('=',1)[1]) / 1048576.0
+ print "[lead out] used =", used
+ elif line.find("formatted:") > -1:
+ capacity = int(line.rsplit('=',1)[1]) / 1048576.0
+ print "[formatted] capacity =", capacity
+ elif capacity == 1 and line.find("READ CAPACITY:") > -1:
+ capacity = int(line.rsplit('=',1)[1]) / 1048576.0
+ print "[READ CAP] capacity =", capacity
+ elif line.find("Disc status:") > -1:
+ if line.find("blank") > -1:
+ print "[Disc status] capacity=%d, used=0" % (capacity)
+ capacity = used
+ used = 0
+ infotext += line
+ self["details"].setText(infotext)
+ if self.formattable:
+ self["key_yellow"].text = _("Format")
+ else:
+ self["key_yellow"].text = ""
+ percent = 100 * used / capacity
+ if capacity > 4600:
+ self["space_label"].text = "%d / %d MB" % (used, capacity) + " (%.2f%% " % percent + _("of a DUAL layer medium used.)")
+ self["space_bar"].value = int(percent)
+ elif capacity > 1:
+ self["space_label"].text = "%d / %d MB" % (used, capacity) + " (%.2f%% " % percent + _("of a SINGLE layer medium used.)")
+ self["space_bar"].value = int(percent)
+ elif capacity == 1 and used > 0:
+ self["space_label"].text = "%d MB" % (used) + _(" on READ ONLY medium.")
+ self["space_bar"].value = int(percent)
+ else:
+ self["space_label"].text = _("Medium is not a writeable DVD!")
+ self["space_bar"].value = 0
+ free = capacity-used
+ if free < 2:
+ free = 0
+ self["info"].text = "Media-Type:\t\t%s\nFree capacity:\t\t%d MB" % (mediatype or "NO DVD", free)
+
+ def format(self):
+ if self.formattable:
+ job = DVDformatJob(self)
+ job_manager.AddJob(job)
+ from Screens.TaskView import JobView
+ self.session.openWithCallback(self.infoJobCB, JobView, job)
+
+class DVDformatJob(Job):
+ def __init__(self, toolbox):
+ Job.__init__(self, _("DVD media toolbox"))
+ self.toolbox = toolbox
+ DVDformatTask(self)
+
+ def retry(self):
+ self.tasks[0].args += [ "-force" ]
+ Job.retry(self)
+
+class DVDformatTaskPostcondition(Condition):
+ RECOVERABLE = True
+ def check(self, task):
+ return task.error is None
+
+ def getErrorMessage(self, task):
+ return {
+ task.ERROR_ALREADYFORMATTED: _("This DVD RW medium is already formatted - reformatting will erase all content on the disc."),
+ task.ERROR_NOTWRITEABLE: _("Medium is not a writeable DVD!"),
+ task.ERROR_UNKNOWN: _("An unknown error occured!")
+ }[task.error]
+
+class DVDformatTask(Task):
+ ERROR_ALREADYFORMATTED, ERROR_NOTWRITEABLE, ERROR_UNKNOWN = range(3)
+ def __init__(self, job, extra_args=[]):
+ Task.__init__(self, job, ("RW medium format"))
+ self.toolbox = job.toolbox
+ self.postconditions.append(DVDformatTaskPostcondition())
+ self.setTool("/bin/dvd+rw-format")
+ self.args += [ "/dev/cdroms/cdrom0" ]
+ self.end = 1100
+
+ def prepare(self):
+ self.error = None
+
+ def processOutputLine(self, line):
+ if line.startswith("- media is already formatted"):
+ self.error = self.ERROR_ALREADYFORMATTED
+ self.force = True
+ if line.startswith(":-( mounted media doesn't appear to be"):
+ self.error = self.ERROR_NOTWRITEABLE
+
+ def processOutput(self, data):
+ print "[DVDformatTask processOutput] ", data
+ if data.endswith('%'):
+ data= data.replace('\x08','')
+ self.progress = int(float(data[:-1])*10)
+ else:
+ Task.processOutput(self, data)
+
+class DVDinfoJob(Job):
+ def __init__(self, toolbox):
+ Job.__init__(self, "DVD media toolbox")
+ self.toolbox = toolbox
+ DVDinfoTask(self)
+
+class DVDinfoTaskPostcondition(Condition):
+ RECOVERABLE = True
+ def check(self, task):
+ return task.error is None
+
+ def getErrorMessage(self, task):
+ return {
+ task.ERROR_UNKNOWN: _("An unknown error occured!")
+ }[task.error]
+
+class DVDinfoTask(Task):
+ ERROR_UNKNOWN = range(1)
+ def __init__(self, job, extra_args=[]):
+ Task.__init__(self, job, ("mediainfo"))
+ self.toolbox = job.toolbox
+ self.postconditions.append(DVDinfoTaskPostcondition())
+ self.setTool("/bin/dvd+rw-mediainfo")
+ self.args += [ "/dev/cdroms/cdrom0" ]
+
+ def prepare(self):
+ self.error = None
+
+ def processOutputLine(self, line):
+ print "[DVDinfoTask]", line[:-1]
+ self.toolbox.mediuminfo.append(line)
+
+ def processFinished(self, returncode):
+ Task.processFinished(self, returncode)
+ self.toolbox.infoJobCB()
projects / vuplus_dvbapp / commitdiff