1 from Screens.Screen import Screen
2 from Screens.MessageBox import MessageBox
3 from Screens.HelpMenu import HelpableScreen
4 from Components.ActionMap import HelpableActionMap, ActionMap
5 from Components.Sources.List import List
6 from Components.Sources.StaticText import StaticText
7 from Components.Sources.Progress import Progress
8 from Components.Task import Task, Job, job_manager, Condition
9 from Components.ScrollLabel import ScrollLabel
10 from Components.Harddisk import harddiskmanager
12 class DVDToolbox(Screen):
14 <screen position="90,83" size="560,445" title="DVD media toolbox" >
15 <ePixmap pixmap="skin_default/buttons/red.png" position="0,0" size="140,40" alphatest="on" />
16 <ePixmap pixmap="skin_default/buttons/green.png" position="140,0" size="140,40" alphatest="on" />
17 <ePixmap pixmap="skin_default/buttons/yellow.png" position="280,0" size="140,40" alphatest="on" />
18 <ePixmap pixmap="skin_default/buttons/blue.png" position="420,0" size="140,40" alphatest="on" />
19 <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" />
20 <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" />
21 <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" />
22 <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" />
23 <widget source="info" render="Label" position="20,60" size="520,100" font="Regular;20" />
24 <widget name="details" position="20,200" size="520,200" font="Regular;16" />
25 <widget source="space_bar" render="Progress" position="10,410" size="540,26" borderWidth="1" backgroundColor="#254f7497" />
26 <widget source="space_label" render="Label" position="20,414" size="520,22" zPosition="2" font="Regular;18" halign="center" transparent="1" foregroundColor="#000000" />
29 def __init__(self, session):
30 Screen.__init__(self, session)
32 self["key_red"] = StaticText(_("Exit"))
33 self["key_green"] = StaticText(_("Update"))
34 self["key_yellow"] = StaticText()
35 self["key_blue"] = StaticText()
37 self["space_label"] = StaticText()
38 self["space_bar"] = Progress()
41 self.formattable = False
42 self["details"] = ScrollLabel()
43 self["info"] = StaticText()
45 self["toolboxactions"] = ActionMap(["ColorActions", "DVDToolbox"],
49 "yellow": self.format,
52 "pageUp": self.pageUp,
53 "pageDown": self.pageDown
58 self["details"].pageUp()
61 self["details"].pageDown()
64 self["space_label"].text = _("Please wait... Loading list...")
65 self["info"].text = ""
66 self["details"].setText("")
68 job = DVDinfoJob(self)
69 job_manager.AddJob(job)
71 def infoJobCB(self, in_background=False):
76 for line in self.mediuminfo:
77 if line.find("Mounted Media:") > -1:
78 mediatype = line.rsplit(',',1)[1][1:-1]
79 if mediatype.find("RW") > 0:
80 self.formattable = True
82 self.formattable = False
83 if line.find("Legacy lead-out at:") > -1:
84 used = int(line.rsplit('=',1)[1]) / 1048576.0
85 print "[lead out] used =", used
86 elif line.find("formatted:") > -1:
87 capacity = int(line.rsplit('=',1)[1]) / 1048576.0
88 print "[formatted] capacity =", capacity
89 elif capacity == 1 and line.find("READ CAPACITY:") > -1:
90 capacity = int(line.rsplit('=',1)[1]) / 1048576.0
91 print "[READ CAP] capacity =", capacity
92 elif line.find("Disc status:") > -1:
93 if line.find("blank") > -1:
94 print "[Disc status] capacity=%d, used=0" % (capacity)
97 elif line.find("Free Blocks:") > -1:
99 size = eval(line[14:].replace("KB","*1024"))
105 print "[free blocks] capacity=%d, used=%d" % (capacity, used)
107 self["details"].setText(infotext)
109 self["key_yellow"].text = _("Format")
111 self["key_yellow"].text = ""
112 percent = 100 * used / (capacity or 1)
114 self["space_label"].text = "%d / %d MB" % (used, capacity) + " (%.2f%% " % percent + _("of a DUAL layer medium used.") + ")"
115 self["space_bar"].value = int(percent)
117 self["space_label"].text = "%d / %d MB" % (used, capacity) + " (%.2f%% " % percent + _("of a SINGLE layer medium used.") + ")"
118 self["space_bar"].value = int(percent)
119 elif capacity == 1 and used > 0:
120 self["space_label"].text = "%d MB " % (used) + _("on READ ONLY medium.")
121 self["space_bar"].value = int(percent)
123 self["space_label"].text = _("Medium is not a writeable DVD!")
124 self["space_bar"].value = 0
128 self["info"].text = "Media-Type:\t\t%s\nFree capacity:\t\t%d MB" % (mediatype or "NO DVD", free)
132 job = DVDformatJob(self)
133 job_manager.AddJob(job)
134 from Screens.TaskView import JobView
135 self.session.openWithCallback(self.infoJobCB, JobView, job)
137 class DVDformatJob(Job):
138 def __init__(self, toolbox):
139 Job.__init__(self, _("DVD media toolbox"))
140 self.toolbox = toolbox
144 self.tasks[0].args += [ "-force" ]
147 class DVDformatTaskPostcondition(Condition):
149 def check(self, task):
150 return task.error is None
152 def getErrorMessage(self, task):
154 task.ERROR_ALREADYFORMATTED: _("This DVD RW medium is already formatted - reformatting will erase all content on the disc."),
155 task.ERROR_NOTWRITEABLE: _("Medium is not a writeable DVD!"),
156 task.ERROR_UNKNOWN: _("An unknown error occured!")
159 class DVDformatTask(Task):
160 ERROR_ALREADYFORMATTED, ERROR_NOTWRITEABLE, ERROR_UNKNOWN = range(3)
161 def __init__(self, job, extra_args=[]):
162 Task.__init__(self, job, ("RW medium format"))
163 self.toolbox = job.toolbox
164 self.postconditions.append(DVDformatTaskPostcondition())
165 self.setTool("/bin/dvd+rw-format")
166 self.args += [ "/dev/" + harddiskmanager.getCD() ]
172 def processOutputLine(self, line):
173 if line.startswith("- media is already formatted"):
174 self.error = self.ERROR_ALREADYFORMATTED
176 if line.startswith(":-( mounted media doesn't appear to be"):
177 self.error = self.ERROR_NOTWRITEABLE
179 def processOutput(self, data):
180 print "[DVDformatTask processOutput] ", data
181 if data.endswith('%'):
182 data= data.replace('\x08','')
183 self.progress = int(float(data[:-1])*10)
185 Task.processOutput(self, data)
187 class DVDinfoJob(Job):
188 def __init__(self, toolbox):
189 Job.__init__(self, "DVD media toolbox")
190 self.toolbox = toolbox
193 class DVDinfoTaskPostcondition(Condition):
195 def check(self, task):
196 return task.error is None
198 def getErrorMessage(self, task):
200 task.ERROR_UNKNOWN: _("An unknown error occured!")
203 class DVDinfoTask(Task):
204 ERROR_UNKNOWN = range(1)
205 def __init__(self, job, extra_args=[]):
206 Task.__init__(self, job, ("mediainfo"))
207 self.toolbox = job.toolbox
208 self.postconditions.append(DVDinfoTaskPostcondition())
209 self.setTool("/bin/dvd+rw-mediainfo")
210 self.args += [ "/dev/" + harddiskmanager.getCD() ]
215 def processOutputLine(self, line):
216 print "[DVDinfoTask]", line[:-1]
217 self.toolbox.mediuminfo.append(line)
219 def processFinished(self, returncode):
220 Task.processFinished(self, returncode)
221 self.toolbox.infoJobCB()