Make media backend names translatable.

Fixes: https://launchpad.net/bugs/903683

openlp/core/ui/media/phononplayer.py

@@ -31,7 +31,7 @@ from datetime import datetime
 
 from PyQt4.phonon import Phonon
 
-from openlp.core.lib import Receiver
+from openlp.core.lib import Receiver, Translate
 from openlp.core.lib.mediaplayer import MediaPlayer
 from openlp.core.ui.media import MediaState
 
@@ -63,6 +63,7 @@ class PhononPlayer(MediaPlayer):
 
     def __init__(self, parent):
         MediaPlayer.__init__(self, parent, u'phonon')
+        self.display_name = translate('MediaPlugin.MediaTab', 'Phonon')
         self.parent = parent
         self.additional_extensions = ADDITIONAL_EXT
         mimetypes.init()

openlp/core/ui/media/vlcplayer.py

@@ -43,7 +43,7 @@ except OSError, e:
         raise
 
 from PyQt4 import QtCore, QtGui
-from openlp.core.lib import Receiver
+from openlp.core.lib import Receiver, translate
 from openlp.core.lib.mediaplayer import MediaPlayer
 from openlp.core.ui.media import MediaState
 
@@ -89,6 +89,7 @@ class VlcPlayer(MediaPlayer):
 
     def __init__(self, parent):
         MediaPlayer.__init__(self, parent, u'vlc')
+        self.display_name = translate('MediaPlugin.MediaTab', 'VLC')
         self.parent = parent
         self.canFolder = True
         self.audio_extensions_list = AUDIO_EXT

openlp/core/ui/media/webkitplayer.py

@@ -27,6 +27,7 @@
 
 import logging
 
+from openlp.core.lib import translate
 from openlp.core.lib.mediaplayer import MediaPlayer
 from openlp.core.ui.media import MediaState
 
@@ -260,6 +261,7 @@ class WebkitPlayer(MediaPlayer):
 
     def __init__(self, parent):
         MediaPlayer.__init__(self, parent, u'webkit')
+        self.display_name = translate('MediaPlugin.MediaTab', 'WebKit')
         self.parent = parent
         self.canBackground = True
         self.audio_extensions_list = AUDIO_EXT

openlp/plugins/media/lib/mediatab.py

@@ -117,11 +117,11 @@ class MediaTab(SettingsTab):
             player = self.mediaPlayers[key]
             checkbox = self.playerCheckBoxes[player.name]
             if player.available:
-                checkbox.setText(player.name)
+                checkbox.setText(player.display_name)
             else:
                 checkbox.setText(
                     unicode(translate('MediaPlugin.MediaTab',
-                    '%s (unavailable)')) % player.name)
+                    '%s (unavailable)')) % player.display_name)
         self.playerOrderGroupBox.setTitle(
             translate('MediaPlugin.MediaTab', 'Player Order'))
         self.orderingDownButton.setText(
@@ -134,7 +134,10 @@ class MediaTab(SettingsTab):
             'Allow media player to be overriden'))
 
     def onPlayerCheckBoxChanged(self, check_state):
-        player = self.sender().text()
+        display_name = self.sender().text()
+        for key in self.mediaPlayers:
+            if self.mediaPlayers[key].display_name == display_name:
+                player = key
         if check_state == QtCore.Qt.Checked:
             if player not in self.usedPlayers:
                 self.usedPlayers.append(player)
@@ -152,7 +155,8 @@ class MediaTab(SettingsTab):
                     self.playerCheckBoxes[u'%s' % player].setEnabled(False)
                 else:
                     self.playerCheckBoxes[u'%s' % player].setEnabled(True)
-                self.playerOrderlistWidget.addItem(player)
+                self.playerOrderlistWidget.addItem(
+                    self.mediaPlayers[unicode(player)].display_name)
 
     def onOrderingUpButtonPressed(self):
         currentRow = self.playerOrderlistWidget.currentRow()
@@ -171,9 +175,6 @@ class MediaTab(SettingsTab):
             self.usedPlayers.move(currentRow, currentRow + 1)
 
     def load(self):
-        if self.savedUsedPlayers:
-            self.usedPlayers = self.savedUsedPlayers
-            self.savedUsedPlayers = None
         self.usedPlayers = QtCore.QSettings().value(
             self.settingsSection + u'/players',
             QtCore.QVariant(u'webkit')).toString().split(u',')