use new hotplugNotifier return value to clear playlist if audio CD was removed

[enigma2.git] / lib / python / Plugins / Extensions / MediaPlayer / plugin.py

diff --git a/lib/python/Plugins/Extensions/MediaPlayer/plugin.py b/lib/python/Plugins/Extensions/MediaPlayer/plugin.py
index b12e03e5ac825e516d21675528e07104d04541ed..babef3e755f9deb5f1fe7a7886a15f71a51d1fc4 100644 (file)
--- a/lib/python/Plugins/Extensions/MediaPlayer/plugin.py
+++ b/lib/python/Plugins/Extensions/MediaPlayer/plugin.py
@@ -21,6 +21,7 @@ from Components.Harddisk import harddiskmanager
 from Components.config import config
 from Tools.Directories import fileExists, pathExists, resolveFilename, SCOPE_CONFIG, SCOPE_PLAYLIST, SCOPE_SKIN_IMAGE
 from settings import MediaPlayerSettings
+from Plugins.SystemPlugins.Hotplug.plugin import hotplugNotifier
 import random
 
 class MyPlayList(PlayList):
@@ -96,6 +97,7 @@ class MediaPlayer(Screen, InfoBarBase, InfoBarSeek, InfoBarAudioSelection, InfoB
                self["repeat"] = MultiPixmap()
 
                self.seek_target = None
+               hotplugNotifier.append(self.hotplugCB)
 
                class MoviePlayerActionMap(NumberActionMap):
                        def __init__(self, player, contexts = [ ], actions = { }, prio=0):
@@ -171,7 +173,7 @@ class MediaPlayer(Screen, InfoBarBase, InfoBarSeek, InfoBarAudioSelection, InfoB
                self.coverArtFileName = ""
                self.isAudioCD = False
                self.AudioCD_albuminfo = {}
-
+               self.cdAudioTrackFiles = []
                self.applySettings()
 
                self.playlistIOInternal = PlaylistIOInternal()
@@ -203,6 +205,7 @@ class MediaPlayer(Screen, InfoBarBase, InfoBarSeek, InfoBarAudioSelection, InfoB
                if config.mediaplayer.saveDirOnExit.getValue():
                        config.mediaplayer.defaultDir.setValue(self.filelist.getCurrentDirectory())
                        config.mediaplayer.defaultDir.save()
+               hotplugNotifier.remove(self.hotplugCB)
                self.close()
 
        def checkSkipShowHideLock(self):
@@ -445,6 +448,8 @@ class MediaPlayer(Screen, InfoBarBase, InfoBarSeek, InfoBarAudioSelection, InfoB
 
        def showMenu(self):
                menu = []
+               if len(self.cdAudioTrackFiles):
+                       menu.insert(0,(_("Play Audio-CD..."), "audiocd"))
                if self.currList == "filelist":
                        if self.filelist.canDescent():
                                menu.append((_("add directory to playlist"), "copydir"))
@@ -462,9 +467,6 @@ class MediaPlayer(Screen, InfoBarBase, InfoBarSeek, InfoBarAudioSelection, InfoB
                menu.append((_("load playlist"), "loadplaylist"));
                menu.append((_("delete saved playlist"), "deleteplaylist"));
                menu.append((_("Edit settings"), "settings"))
-               drivepath = harddiskmanager.getAutofsMountpoint(harddiskmanager.getCD())
-               if pathExists(drivepath):
-                       menu.insert(0,(_("Play Audio-CD..."), "audiocd"))
                self.session.openWithCallback(self.menuCallback, ChoiceBox, title="", list=menu)
 
        def menuCallback(self, choice):
@@ -504,16 +506,6 @@ class MediaPlayer(Screen, InfoBarBase, InfoBarSeek, InfoBarAudioSelection, InfoB
                elif choice[1] == "settings":
                        self.session.openWithCallback(self.applySettings, MediaPlayerSettings, self)
                elif choice[1] == "audiocd":
-                       from Components.Scanner import scanDevice
-                       drivepath = harddiskmanager.getAutofsMountpoint(harddiskmanager.getCD())
-                       self.cdAudioTrackFiles = []
-                       res = scanDevice(drivepath)
-                       list = [ (r.description, r, res[r], self.session) for r in res ]
-                       if list:
-                               (desc, scanner, files, session) = list[0]
-                               for file in files:
-                                       if file.mimetype == "audio/x-cda":
-                                               self.cdAudioTrackFiles.append(file.path)
                        self.playAudioCD()
 
        def playAudioCD(self):
@@ -626,7 +618,8 @@ class MediaPlayer(Screen, InfoBarBase, InfoBarSeek, InfoBarAudioSelection, InfoB
                        try:
                                os_remove(self.delname)
                        except OSError,e:
-                               self.session.open(MessageBox, _("Delete failed!, %s") %e, MessageBox.TYPE_ERROR)
+                               print "delete failed:", e
+                               self.session.open(MessageBox, _("Delete failed!"), MessageBox.TYPE_ERROR)
 
        def clear_playlist(self):
                self.isAudioCD = False
@@ -867,7 +860,25 @@ class MediaPlayer(Screen, InfoBarBase, InfoBarSeek, InfoBarAudioSelection, InfoB
                
        def subtitleSelection(self):
                from Screens.Subtitles import Subtitles
-               self.session.open(Subtitles)            
+               self.session.open(Subtitles)
+       
+       def hotplugCB(self, dev, media_state):
+               if dev == harddiskmanager.getCD():
+                       if media_state == "1":
+                               from Components.Scanner import scanDevice
+                               devpath = harddiskmanager.getAutofsMountpoint(harddiskmanager.getCD())
+                               self.cdAudioTrackFiles = []
+                               res = scanDevice(devpath)
+                               list = [ (r.description, r, res[r], self.session) for r in res ]
+                               if list:
+                                       (desc, scanner, files, session) = list[0]
+                                       for file in files:
+                                               if file.mimetype == "audio/x-cda":
+                                                       self.cdAudioTrackFiles.append(file.path)
+                       else:
+                               self.cdAudioTrackFiles = []
+                               if self.isAudioCD:
+                                       self.clear_playlist()
 
 class MediaPlayerLCDScreen(Screen):
        skin = """