example/xmms/xmms_status.py

   1 #!/usr/bin/env python
   2
   3 """
   4 xmms-status : A status widget for XMMS2.
   5
   6 Copyright (C) 2007 Sadrul Habib Chowdhury <sadrul@users.sourceforge.net>
   7
   8 This application is free software; you can redistribute it and/or
   9 modify it under the terms of the GNU Lesser General Public
  10 License as published by the Free Software Foundation; either
  11 version 2.1 of the License, or (at your option) any later version.
  12
  13 This application is distributed in the hope that it will be useful,
  14 but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16 Lesser General Public License for more details.
  17
  18 You should have received a copy of the GNU Lesser General Public
  19 License along with this application; if not, write to the Free Software
  20 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301
  21 USA
  22 """
  23
  24 import xmmsclient
  25 import xmmsclient.glib as xg
  26 import xmmsclient.collections as xc
  27 import gobject
  28 import gnt
  29 import os
  30 import sys
  31
  32 import common
  33
  34 __version__ = "0.0.1alpha"
  35 __author__ = "Sadrul Habib Chowdhury <sadrul@users.sourceforge.net>"
  36 __copyright__ = "Copyright 2007, Sadrul Habib Chowdhury"
  37 __license__ = "GPL"
  38
  39 reload(sys)
  40 sys.setdefaultencoding("utf-8")
  41
  42 class XStatus(gnt.Box):
  43         """A generic widget displaying the playback status of XMMS2."""
  44         def __init__(self, xmms):
  45                 gnt.Box.__init__(self, False, False)
  46                 self.set_property('vertical', True)
  47                 self.set_pad(0)
  48                 self.xmms = xmms
  49                 self.current = None
  50                 self.playtime = ""
  51
  52                 self.tv = gnt.TextView()
  53                 self.tv.set_flag(gnt.TEXT_VIEW_NO_SCROLL)
  54                 self.tv.set_flag(gnt.TEXT_VIEW_TOP_ALIGN)
  55
  56                 self.tv.append_text_with_flags("Title: ", gnt.TEXT_FLAG_BOLD)
  57                 self.tv.append_text_with_tag("...", gnt.TEXT_FLAG_NORMAL, "title")
  58                 self.tv.append_text_with_flags("\nArtist: ", gnt.TEXT_FLAG_BOLD)
  59                 self.tv.append_text_with_tag("...", gnt.TEXT_FLAG_NORMAL, "artist")
  60                 self.tv.append_text_with_flags("\nDuration: ", gnt.TEXT_FLAG_BOLD)
  61                 self.tv.append_text_with_tag(".../...", gnt.TEXT_FLAG_NORMAL, "playtime")
  62                 self.tv.set_size(-1, 3)
  63
  64                 self.status = gnt.Label(" " * 15)
  65                 self.status.set_property("text-flag", gnt.TEXT_FLAG_BOLD);
  66                 gnt.unset_flag(self.status, gnt.WIDGET_GROW_X)
  67
  68                 self.progress = gnt.Slider(False, 1, 0)
  69                 gnt.unset_flag(self.progress, gnt.WIDGET_CAN_TAKE_FOCUS)
  70
  71                 self.add_widget(self.tv)
  72                 self.add_widget(common.pack_widget(False, [self.status, self.progress]))
  73
  74                 # Update playback status
  75                 self.xmms.broadcast_playback_status(self.update_status)
  76                 self.xmms.playback_status(self.update_status)
  77
  78                 # Update playback time
  79                 self.xmms.signal_playback_playtime(self.update_playtime)
  80                 self.xmms.playback_playtime(self.update_playtime)
  81
  82                 # Update song information
  83                 self.xmms.broadcast_playback_current_id(self.update_song_info)
  84                 self.xmms.playback_current_id(self.update_song_info)
  85
  86                 def medialib_entry_changed(result):
  87                         song = result.value()
  88                         if song == self.current['id']:
  89                                 self.update_song_info()
  90                 self.xmms.broadcast_medialib_entry_changed(medialib_entry_changed)
  91
  92         def update_status(self, result):
  93                 val = result.value()
  94                 status = "..."
  95                 if val == xmmsclient.PLAYBACK_STATUS_STOP:
  96                         status = "Stopped"
  97                 elif val == xmmsclient.PLAYBACK_STATUS_PLAY:
  98                         status = "Playing"
  99                 elif val == xmmsclient.PLAYBACK_STATUS_PAUSE:
 100                         status = "Paused"
 101                 self.status.set_text(status)
 102
 103         def update_playtime(self, result):
 104                 val = result.value() / 1000
 105                 self.tv.tag_change("playtime", "%02d:%02d/%s" % (val / 60, val % 60, self.playtime), True)
 106                 self.tv.draw()
 107                 self.progress.set_value(val)
 108                 result.restart()
 109
 110         def update_song(self):
 111                 self.tv.tag_change("title", self.current['title'], True)
 112                 self.tv.tag_change("artist", self.current['artist'], True)
 113
 114         def update_song_info(self, result = None):
 115                 if result:
 116                         val = result.value()
 117                 else:
 118                         val = self.current['id']
 119                 def received_song_info(result):
 120                         self.current = result.value()
 121                         playtime = int(self.current.get('duration', 0) / 1000)
 122                         self.progress.set_range(0, playtime)
 123                         self.playtime = "%02d:%02d" % (playtime / 60, playtime % 60)
 124                         self.update_song()
 125                 self.xmms.medialib_get_info(val, received_song_info)
 126
 127         def show(self):
 128                 win = gnt.Window()
 129                 win.set_pad(0)
 130                 win.set_title("XMMS2 Status")
 131                 win.add_widget(self)
 132                 win.show()
 133
 134 def setup_xmms():
 135         xmms = xmmsclient.XMMS("pygnt-search")
 136         try:
 137                 xmms.connect(os.getenv("XMMS_PATH"))
 138                 conn = xg.GLibConnector(xmms)
 139                 xs = XStatus(xmms)
 140                 xs.show()
 141         except IOError, detail:
 142                 common.show_error("Connection failed: " + str(detail))
 143
 144 if __name__ == '__main__':
 145         setup_xmms()
 146         gnt.gnt_main()
 147         gnt.gnt_quit()
 148