vcs.maemo.org Git - remotepc/blob - pcremote-server-desktop/debian/pcremote-server/usr/share/pcremote-server/players/.svn/text-base/amarok.py.svn-base

   1 # -*- coding: utf-8 -*-
   2
   3 #  ****************************************************************************
   4 #  Copyright (c) 2008 INdT/Fucapi.
   5 #  This program is free software: you can redistribute it and/or modify
   6 #  it under the terms of the GNU Lesser General Public License as published by
   7 #  the Free Software Foundation, either version 3 of the License, or
   8 #  (at your option) any later version.
   9 #
  10 #  This program is distributed in the hope that it will be useful,
  11 #  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 #  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 #  GNU Lesser General Public License for more details.
  14 #
  15 #  You should have received a copy of the GNU Lesser General Public License
  16 #  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17 #
  18 #  ============================================================================
  19 #  Project Name : PC Remote
  20 #  Author       : Jonatas Isvi
  21 #  Email        : jonatas.nona@gmail.com
  22 #  Reviewer     :
  23 #  Email        :
  24 #  Version      : 1.0
  25 #  Packge       : players
  26 #  Description  : Amarok Player
  27 #  ============================================================================
  28
  29 import os
  30 import commands
  31 import random
  32 from playlist import Playlist
  33 import pydcop
  34
  35 # command line
  36 def shell(command):
  37     return commands.getoutput(command)
  38
  39 # starts the amarok player application
  40 def start():
  41     os.popen('amarok')
  42
  43 # close the amarok player application
  44 def shutdown():
  45     shell('dcop amarok player stop')
  46     pid = shell('pidof amarokapp')
  47     shell('kill -9 %s' % pid)
  48
  49 # verifies if the amarok is running
  50 def isRunning():
  51     pid = shell('pidof amarokapp')
  52     if pid > 0:
  53         return True
  54     else:
  55         return False
  56
  57 class AmarokPlayer():
  58
  59     """ Amarok
  60     Define all states and functions of amarok player.
  61     This class will build to support PCRemote Player,
  62     receiving messages from any devices with a bluetooth
  63     connection.
  64     """
  65
  66     # some importants variables
  67     def __init__(self):
  68         self.amarok = pydcop.anyAppCalled("amarok")
  69         self.playlist = Playlist(self.amarok.playlist.saveCurrentPlaylist())
  70         self.isPlaying()
  71
  72     # refresh playlist, accessing the Playlist class instance
  73     def refresh_playlist(self):
  74         self.playlist = Playlist(self.amarok.playlist.saveCurrentPlaylist())
  75         self.isPlaying()
  76
  77     # get all songs of playlist
  78     def song_list(self):
  79         self.playlist.show()
  80
  81     # show current song, acessing the Playlist class instance
  82     def current_song(self):
  83         self.isPlaying()
  84
  85     # verifies if this amarok app is running
  86     def isRunning(self):
  87         aux = pydcop.anyAppCalled("amarok")
  88         if aux:
  89             return aux
  90         else:
  91             return None
  92
  93     # verifies if this amarok app is playing and update the
  94     # Playlist with current song
  95     def isPlaying(self):
  96         if not self.amarok.player.isPlaying() == 'true':
  97             self.playlist.update(self.amarok.playlist.getActiveIndex() + 1,\
  98                                  self.amarok.player.title(),               \
  99                                  self.amarok.player.artist(),              \
 100                                  self.amarok.player.path(),                \
 101                                  "." + self.amarok.player.type(),          \
 102                                 )
 103             return True
 104         else:
 105             return False
 106
 107     # get the players name
 108     def getName(self):
 109         return "Amarok"
 110
 111     # send audio files to the N810 device
 112     def audio_file_properties(self, index=None):
 113         audiofile = (self.playlist.song_filename(index),\
 114                      self.playlist.song_size(index))
 115         return audiofile
 116
 117     # next button and sets current song
 118     def next(self):
 119         self.amarok.player.next()
 120         self.playlist.update(self.amarok.playlist.getActiveIndex() + 1,\
 121                              self.amarok.player.title(),               \
 122                              self.amarok.player.artist(),              \
 123                              self.amarok.player.path(),                \
 124                              "." + self.amarok.player.type(),          \
 125                              )
 126
 127     # prev button and sets current song
 128     def prev(self):
 129         self.amarok.player.prev()
 130         self.playlist.update(self.amarok.playlist.getActiveIndex() + 1,\
 131                              self.amarok.player.title(),               \
 132                              self.amarok.player.artist(),              \
 133                              self.amarok.player.path(),                \
 134                              "." + self.amarok.player.type(),          \
 135                              )
 136
 137     # play button and sets current song
 138     def play(self):
 139         self.amarok.player.play()
 140         self.playlist.update(self.amarok.playlist.getActiveIndex() + 1,\
 141                              self.amarok.player.title(),               \
 142                              self.amarok.player.artist(),              \
 143                              self.amarok.player.path(),                \
 144                              "." + self.amarok.player.type(),          \
 145                              )
 146
 147     # play button with index song and sets current song
 148     def play_track(self, index):
 149         self.amarok.playlist.playByIndex(index-1)
 150         self.playlist.update(index,                          \
 151                              self.amarok.player.title(),     \
 152                              self.amarok.player.artist(),    \
 153                              self.amarok.player.path(),      \
 154                              "." + self.amarok.player.type(),\
 155                              )
 156
 157     # random play songs
 158     def play_random(self):
 159         index = random.randint(0, self.playlist.length() - 1)
 160         self.amarok.playlist.playByIndex(index)
 161         self.playlist.update(index+1,                        \
 162                              self.amarok.player.title(),     \
 163                              self.amarok.player.artist(),    \
 164                              self.amarok.player.path(),      \
 165                              "." + self.amarok.player.type(),\
 166                              )
 167
 168     # pause button
 169     def pause(self):
 170         self.amarok.player.pause()
 171
 172     # mute button
 173     def mute(self):
 174         self.amarok.player.mute()
 175
 176     # stop button
 177     def stop(self):
 178         self.amarok.player.stop()
 179
 180     # get the current volume value
 181     def get_volume(self):
 182         return self.amarok.player.getVolume()
 183
 184     # set up volume
 185     def volume_up(self, increase=1):
 186         if (self.get_volume() + increase) <= 100:
 187             up = self.get_volume() + increase
 188             self.amarok.player.setVolume(up)
 189         else:
 190             print "erro!"
 191
 192     # set down volume
 193     def volume_down(self, decrement=1):
 194         if (self.get_volume() - decrement) >= 0:
 195             down = self.get_volume() - decrement
 196             self.amarok.player.setVolume(down)
 197         else:
 198             print "erro!"
 199
 200     # set seek value
 201     def seek(self, value):
 202         self.amarok.player.seek(value)