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Viewing changes to quodlibet/qltk/lyrics.py

  • Committer: Bazaar Package Importer
  • Author(s): Luca Falavigna
  • Date: 2009-01-30 23:55:34 UTC
  • mfrom: (1.1.12 upstream)
  • Revision ID: james.westby@ubuntu.com-20090130235534-l4e72ulw0vqfo17w
Tags: 2.0-1ubuntu1
https://launchpad.net/bugs/276856
* Merge from Debian experimental (LP: #276856), remaining Ubuntu changes:
  + debian/patches/40-use-music-profile.patch:
    - Use the "Music and Movies" pipeline per default.
* Refresh the above patch for new upstream release.

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quodlibet/qltk/lyrics.py
 
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# Copyright 2005 Eduardo Gonzalez, Joe Wreschnig
 
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#
 
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# This program is free software; you can redistribute it and/or modify
 
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# it under the terms of the GNU General Public License version 2 as
 
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# published by the Free Software Foundation
 
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#
 
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# $Id: lyrics.py 4330 2008-09-14 03:19:26Z piman $
 
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# FIXME:
 
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# - Too many buttons -- saving should be automatic?
 
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# - Make purpose of 'Add' button clearer.
 
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# - Indicate when the match was fuzzy in the buffer text.
 
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import os
 
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import threading
 
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import urllib
 
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import gobject
 
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import gtk
 
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from quodlibet import const
 
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from quodlibet import qltk
 
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from quodlibet import util
 
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class LyricsPane(gtk.VBox):
 
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    def __init__(self, song):
 
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        super(LyricsPane, self).__init__(spacing=12)
 
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        self.set_border_width(12)
 
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        view = gtk.TextView()
 
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        sw = gtk.ScrolledWindow()
 
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        sw.add(view)
 
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        refresh = qltk.Button(_("_Download"), gtk.STOCK_CONNECT)
 
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        save = gtk.Button(stock=gtk.STOCK_SAVE)
 
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        delete = gtk.Button(stock=gtk.STOCK_DELETE)
 
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        add = gtk.Button(stock=gtk.STOCK_EDIT)
 
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        view.set_wrap_mode(gtk.WRAP_WORD)
 
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        sw.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
 
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        lyricname = song.lyric_filename
 
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        buffer = view.get_buffer()
 
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        refresh.connect('clicked', self.__refresh, add, buffer, song)
 
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        save.connect('clicked', self.__save, lyricname, buffer, delete)
 
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        delete.connect('clicked', self.__delete, lyricname, save)
 
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        add.connect('clicked', self.__add, song)
 
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        sw.set_shadow_type(gtk.SHADOW_IN)
 
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        self.pack_start(sw, expand=True)
 
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        self.pack_start(gtk.Label(_("Lyrics provided by %s.") %(
 
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            "http://lyricwiki.org")), expand=False)
 
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        bbox = gtk.HButtonBox()
 
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        bbox.pack_start(save)
 
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        bbox.pack_start(delete)
 
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        bbox.pack_start(refresh)
 
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        bbox.pack_start(add)
 
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        self.pack_start(bbox, expand=False)
 
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        save.set_sensitive(False)
 
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        add.set_sensitive(True)
 
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        if os.path.exists(lyricname): buffer.set_text(file(lyricname).read())
 
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        else: buffer.set_text(_("No lyrics found.\n\nYou can click the " 
 
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                                "Download button to have Quod Libet search "
 
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                                "for lyrics online.  You can also enter them "
 
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                                "yourself and click save."))
 
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        buffer.connect_object('changed', save.set_sensitive, True)
 
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    def __add(self, add, song):
 
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        artist = song.comma('artist').encode('utf-8')
 
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        title = song.comma('title').encode('utf-8')
 
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        album = song.comma('album').encode('utf-8')
 
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        util.website("http://lyricwiki.org/%s" % (urllib.quote(artist)))
 
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    def __refresh(self, refresh, add, buffer, song):
 
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        buffer.set_text(_("Searching for lyrics..."))
 
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        refresh.set_sensitive(False)
 
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        thread = threading.Thread(
 
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            target=self.__search, args=(song, buffer, refresh, add))
 
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        thread.setDaemon(True)
 
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        thread.start()
 
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    def __search(self, song, buffer, refresh, add):
 
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        artist = song.comma("artist")
 
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        title = song.comma("title")
 
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        try:
 
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            sock = urllib.urlopen(
 
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                "http://lyricwiki.org/api.php?"
 
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                "client=QuodLibet&func=getSong&artist=%s&song=%s&fmt=text"%(
 
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                urllib.quote(artist.encode('utf-8')),
 
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                urllib.quote(title.encode('utf-8'))))        
 
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            text = sock.read()
 
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        except Exception, err:
 
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            try: err = err.strerror.decode(const.ENCODING, 'replace')
 
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            except: err = _("Unable to download lyrics.")
 
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            gobject.idle_add(buffer.set_text, err)
 
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            return
 
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        sock.close()
 
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        if text == 'Not found':
 
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            gobject.idle_add(
 
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                buffer.set_text, _("No lyrics found for this song."))
 
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            return
 
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        else:
 
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            gobject.idle_add(buffer.set_text, text)
 
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            gobject.idle_add(refresh.set_sensitive, True)
 
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    def __save(self, save, lyricname, buffer, delete):
 
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        try: os.makedirs(os.path.dirname(lyricname))
 
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        except EnvironmentError, err: pass
 
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        try: f = file(lyricname, "w")
 
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        except EnvironmentError, err:
 
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            print_w(err.strerror.decode(const.ENCODING, "replace"))
 
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        else:
 
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            start, end = buffer.get_bounds()
 
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            f.write(buffer.get_text(start, end))
 
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            f.close()
 
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        delete.set_sensitive(True)
 
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        save.set_sensitive(False)
 
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    def __delete(self, delete, lyricname, save):
 
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        try: os.unlink(lyricname)
 
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        except EnvironmentError: pass
 
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        lyricname = os.path.dirname(lyricname)
 
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        try: os.rmdir(lyricname)
 
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        except EnvironmentError: pass
 
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        delete.set_sensitive(False)
 
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        save.set_sensitive(True)