add song duration

git-svn-id: http://www.neo1973-germany.de/svn@235 46df4e5c-bc4e-4628-a0fc-830ba316316d

epydial/audio_screen.py

@@ -20,7 +20,7 @@ from pyneo.dns_support import DNSCache #require: export PYTHONPATH=/usr/share/py
 
 class AudioScreen(EdjeGroup):
 	toggle = 0
-	volume = 0.9
+	volume = 0.1
 
 	def __init__(self, screen_manager):
 		EdjeGroup.__init__(self, screen_manager, AUDIO_SCREEN_NAME)
@@ -71,8 +71,15 @@ class AudioScreen(EdjeGroup):
 
 	def register_pyneo_callbacks(self):
 		PyneoController.register_callback("on_get_mp3_tags", self.on_get_mp3_tags)
+		PyneoController.register_callback("on_get_song_duration", self.on_get_song_duration)
+#		PyneoController.register_callback("on_get_song_position", self.on_get_song_position)
+
+	def on_get_song_duration(self, status):
+		self.part_text_set("duration", "%s" % time.ctime(status)[14:][:5])
+		print '--- current song length: ', status
 
 	def on_get_mp3_tags(self, status):
+		PyneoController.get_song_duration()
 		try:
 			self.image.delete()
 		except:
@@ -80,12 +87,10 @@ class AudioScreen(EdjeGroup):
 
 		self.part_text_set("mp3_tags", "artist: %s<br>album: %s<br>title: %s" % (status['artist'], status['album'], status['title']))
 		if not os.path.isfile(COVER_FILE_PATH + '%s_%s.jpeg' % (status['artist'], status['album'])):
-			try:
-				content = self.get_amazon_cover(status['artist'], status['album'])
-				with open(COVER_FILE_PATH + '%s_%s.jpeg' % (status['artist'], status['album']), 'w') as f:
-					f.write(content)
-			except:
-				pass # display a dummy cover
+			print '--- cover not exists'
+			content = self.get_amazon_cover(status['artist'], status['album'])
+			with open(COVER_FILE_PATH + '%s_%s.jpeg' % (status['artist'], status['album']), 'w') as f:
+				f.write(content)
 
 		self.image = self.evas.Image(file=COVER_FILE_PATH + '%s_%s.jpeg' % (status['artist'], status['album']))
 		x, y = self.image.image_size

epydial/data/themes/blackwhite/audio_screen.edc

@@ -289,6 +289,22 @@ collections {
 					rel2 { relative: 1/2 1/2; offset: 80 80; }
 				}
 			} /*end icon swallow */
+			part {
+				name: "duration";
+				type: TEXT;
+				mouse_events: 0;
+				description {
+					state: "default" 0;
+					color_class: "button_inactive";
+					rel1 { relative: 6/8 3/8; }
+					rel2 { relative: 1 4/8; }
+					text {
+						size: 20;
+						font: "VeraBd";
+						fit: 1 1;
+					}
+				}
+			}
 			key("track_left", 0, 2)
 			key("stop", 1, 2)
 			key_play_pause("play_pause", "play", "pause", 2, 2)

epydial/epydial.py

@@ -554,6 +554,14 @@ class PyneoController(object):
 	def stop_ringtone(class_):
 		class_.mp3.StopRingtone(dbus_interface='org.pyneo.Music')
 
+	@classmethod
+	def get_song_duration(class_):
+		class_.notify_callbacks("on_get_song_duration", class_.mp3.GetSongDuration(dbus_interface='org.pyneo.Music'))
+
+	@classmethod
+	def get_song_position(class_):
+		class_mp3.GetSongPosition(dbus_interface='org.pyneo,Music')
+
 	@classmethod
 	def db_check(class_):
 		if not os.path.exists(DB_FILE_PATH):
@@ -601,6 +609,7 @@ class Dialer(object):
 		PyneoController.register_callback("show_sms_screen_detail", self.on_sms_screen_detail)
 		PyneoController.register_callback("show_weather_screen", self.on_weather_screen)
 		PyneoController.register_callback("show_audio_screen", self.on_audio_screen)
+#		PyneoController.register_callback("on_get_song_duration", self.on_get_song_duration)
 
 		# Initialize the D-Bus interface to pyneo
 		dbus_ml = e_dbus.DBusEcoreMainLoop()