listen to hotplug event when dvd is inserted or ejected and modify EXIT menu accordingly
authorFraxinas <andreas.frisch@multimedia-labs.de>
Mon, 2 Mar 2009 16:28:35 +0000 (17:28 +0100)
committerFraxinas <andreas.frisch@multimedia-labs.de>
Mon, 2 Mar 2009 16:28:35 +0000 (17:28 +0100)
lib/python/Plugins/Extensions/DVDPlayer/plugin.py

index 6a8ffc6ff7249c09a9283e2edbc48e4fd487f999..ce2e59386c3fc2cdf0b5c99869c2acd2e153bbd6 100644 (file)
@@ -14,6 +14,7 @@ from Components.ServiceEventTracker import ServiceEventTracker, InfoBarBase
 from Components.config import config
 from Tools.Directories import pathExists, fileExists
 from Components.Harddisk import harddiskmanager
 from Components.config import config
 from Tools.Directories import pathExists, fileExists
 from Components.Harddisk import harddiskmanager
+from Plugins.SystemPlugins.Hotplug.plugin import hotplugNotifier
 
 import servicedvd # load c++ part of dvd player plugin
 
 
 import servicedvd # load c++ part of dvd player plugin
 
@@ -345,28 +346,15 @@ class DVDPlayer(Screen, InfoBarBase, InfoBarNotifications, InfoBarSeek, InfoBarP
                        })
 
                self.onClose.append(self.__onClose)
                        })
 
                self.onClose.append(self.__onClose)
-               self.physicalDVD = False
-               self.dvd_device = None
+               hotplugNotifier.append(self.hotplugCB)
+               
                if dvd_device:
                if dvd_device:
-                               self.dvd_device = dvd_device
-                               self.physicalDVD = True
+                       self.physicalDVD = True
                else:
                else:
-                       devicepath = harddiskmanager.getAutofsMountpoint(harddiskmanager.getCD())
-                       if pathExists(devicepath):
-                               from Components.Scanner import scanDevice
-                               res = scanDevice(devicepath)
-                               list = [ (r.description, r, res[r], self.session) for r in res ]
-                               if list:
-                                       (desc, scanner, files, session) = list[0]
-                                       for file in files:
-                                               print file
-                                               if file.mimetype == "video/x-dvd":
-                                                       self.dvd_device = devicepath
-                                                       print "physical dvd found:", self.dvd_device
-                                                       self.physicalDVD = True
+                       self.scanHotplug()
 
                self.dvd_filelist = dvd_filelist
 
                self.dvd_filelist = dvd_filelist
-               self.onFirstExecBegin.append(self.showFileBrowser)
+               self.onFirstExecBegin.append(self.opened)
                self.service = None
                self.in_menu = False
 
                self.service = None
                self.in_menu = False
 
@@ -513,6 +501,8 @@ class DVDPlayer(Screen, InfoBarBase, InfoBarNotifications, InfoBarSeek, InfoBarP
                choices = [(_("Exit"), "exit"), (_("Continue playing"), "play")]
                if True or not self.physicalDVD:
                        choices.insert(1,(_("Return to file browser"), "browser"))
                choices = [(_("Exit"), "exit"), (_("Continue playing"), "play")]
                if True or not self.physicalDVD:
                        choices.insert(1,(_("Return to file browser"), "browser"))
+               if self.physicalDVD and not self.session.nav.getCurrentlyPlayingServiceReference().toString().endswith(harddiskmanager.getAutofsMountpoint(harddiskmanager.getCD())):
+                       choices.insert(0,(_("Play DVD"), "playPhysical" ))
                self.session.openWithCallback(self.exitCB, ChoiceBox, title=_("Leave DVD Player?"), list = choices)
 
        def sendKey(self, key):
                self.session.openWithCallback(self.exitCB, ChoiceBox, title=_("Leave DVD Player?"), list = choices)
 
        def sendKey(self, key):
@@ -581,23 +571,22 @@ class DVDPlayer(Screen, InfoBarBase, InfoBarNotifications, InfoBarSeek, InfoBarP
        def keyCancel(self):
                self.askLeavePlayer()
 
        def keyCancel(self):
                self.askLeavePlayer()
 
-       def showFileBrowser(self):
-               if self.physicalDVD and len(self.dvd_filelist) == 0:
-                       if self.dvd_device == harddiskmanager.getAutofsMountpoint(harddiskmanager.getCD()):
-                               self.session.openWithCallback(self.DVDdriveCB, MessageBox, text=_("Do you want to play DVD in drive?"), timeout=5 )
-                       else:
-                               self.DVDdriveCB(True)
-               elif len(self.dvd_filelist) == 1:
+       def opened(self):
+               if len(self.dvd_filelist) == 1:
+                       # opened via autoplay
                        self.FileBrowserClosed(self.dvd_filelist[0])
                        self.FileBrowserClosed(self.dvd_filelist[0])
+               elif self.physicalDVD:
+                       # opened from menu with dvd in drive
+                       self.session.openWithCallback(self.playPhysicalCB, MessageBox, text=_("Do you want to play DVD in drive?"), timeout=5 )
                else:
                else:
+                       # opened from menu without dvd in drive
                        self.session.openWithCallback(self.FileBrowserClosed, FileBrowser, self.dvd_filelist)
                        self.session.openWithCallback(self.FileBrowserClosed, FileBrowser, self.dvd_filelist)
-       
-       def DVDdriveCB(self, answer):
+
+       def playPhysicalCB(self, answer):
                if answer == True:
                if answer == True:
-                       self.FileBrowserClosed(self.dvd_device)
+                       self.FileBrowserClosed(harddiskmanager.getAutofsMountpoint(harddiskmanager.getCD()))
                else:
                        self.session.openWithCallback(self.FileBrowserClosed, FileBrowser)
                else:
                        self.session.openWithCallback(self.FileBrowserClosed, FileBrowser)
-                       self.physicalDVD = False
 
        def FileBrowserClosed(self, val):
                curref = self.session.nav.getCurrentlyPlayingServiceReference()
 
        def FileBrowserClosed(self, val):
                curref = self.session.nav.getCurrentlyPlayingServiceReference()
@@ -627,13 +616,18 @@ class DVDPlayer(Screen, InfoBarBase, InfoBarNotifications, InfoBarSeek, InfoBarP
                                #else
                                if self.service:
                                        self.service = None
                                #else
                                if self.service:
                                        self.service = None
-                               self.showFileBrowser()
+                               self.session.openWithCallback(self.FileBrowserClosed, FileBrowser)
+                       if answer[1] == "playPhysical":
+                               if self.service:
+                                       self.service = None
+                               self.playPhysicalCB(True)
                        else:
                                pass
 
        def __onClose(self):
                self.restore_infobar_seek_config()
                self.session.nav.playService(self.oldService)
                        else:
                                pass
 
        def __onClose(self):
                self.restore_infobar_seek_config()
                self.session.nav.playService(self.oldService)
+               hotplugNotifier.remove(self.hotplugCB)
 
        def playLastCB(self, answer): # overwrite infobar cuesheet function
                print "playLastCB", answer, self.resume_point
 
        def playLastCB(self, answer): # overwrite infobar cuesheet function
                print "playLastCB", answer, self.resume_point
@@ -660,6 +654,30 @@ class DVDPlayer(Screen, InfoBarBase, InfoBarNotifications, InfoBarSeek, InfoBarP
        def calcRemainingTime(self):
                return 0
 
        def calcRemainingTime(self):
                return 0
 
+       def hotplugCB(self, dev, media_state):
+               print "[hotplugCB]", dev, media_state
+               if dev == harddiskmanager.getCD():
+                       if media_state == "1":
+                               self.scanHotplug()
+                       else:
+                               self.physicalDVD = False
+
+       def scanHotplug(self):
+               devicepath = harddiskmanager.getAutofsMountpoint(harddiskmanager.getCD())
+               if pathExists(devicepath):
+                       from Components.Scanner import scanDevice
+                       res = scanDevice(devicepath)
+                       list = [ (r.description, r, res[r], self.session) for r in res ]
+                       if list:
+                               (desc, scanner, files, session) = list[0]
+                               for file in files:
+                                       print file
+                                       if file.mimetype == "video/x-dvd":
+                                               print "physical dvd found:", devicepath
+                                               self.physicalDVD = True
+                                               return
+               self.physicalDVD = False
+
 def main(session, **kwargs):
        session.open(DVDPlayer)
 
 def main(session, **kwargs):
        session.open(DVDPlayer)