[Ap-python-commits] python/aptk playlist.py,NONE,1.1

[<sj...@us...>]

Update of /cvsroot/ap-python/python/aptk
In directory usw-pr-cvs1:/tmp/cvs-serv31240

Added Files:
	playlist.py 
Log Message:
Add playlist module.

--- NEW FILE: playlist.py ---
# playlist.py
# Copyright (C) 2002 Evgeny Chukreev <co...@ec...>
#
#   This program is free software; you can redistribute it and/or modify
#   it under the terms of the GNU General Public License as published by
#   the Free Software Foundation; either version 2 of the License, or
#   (at your option) any later version.
#
#   This program is distributed in the hope that it will be useful,
#   but WITHOUT ANY WARRANTY; without even the implied warranty of
#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#   GNU General Public License for more details.
#
#   You should have received a copy of the GNU General Public License
#   along with this program; if not, write to the Free Software
#   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
#   $Id: playlist.py,v 1.1 2002/07/16 17:10:21 sjah Exp $
#

__author__ = "Evgeny Chukreev <co...@ec...>"
__date__ = "$Date: 2002/07/16 17:10:21 $"
__version__ = "$Revision: 1.1 $"
__license__ = "GNU"
 
import gtk

###########################################################################
class SmartList (gtk.GtkCList):
    def __init__ (self, titles, tr = None):
	"""Initializer."""

	# Remember
	self.titles = titles
	
	# Translate if needed
	if tr:
	    translated = [tr.has_key (title) and tr [title] or title for title in titles]
	else:
	    translated = titles
	
	# Call base class init-er
	gtk.GtkCList.__init__ (self, len (translated), translated)

    def append (self, values):
	"""Append values. Where 'value' variable is a dict of titles and associated values."""
	
	translated = [values [title] for title in self.titles]
	gtk.GtkCList.append (self, translated)

    def insert (self, row, values):
	"""Insert values in row. Where 'value' variable is a dict of titles and associated values."""
	
	translated = [values [title] for title in self.titles]
	gtk.GtkCList.insert (self, row, translated)

    def set_column_width (self, title, width):
	"""Set width for column with this title."""

	gtk.GtkCList.set_column_width (self, self.titles.index (title), width)

    def set_widthes (self, widthes):
	"""Set width for columns."""

	for title in self.titles:
	    self.set_column_width (title, widthes [title])

###############################################################################
class PlaylistWindow (gtk.GtkWindow):
    def __init__ (self, pl):
	"""Initializer."""
	
	# Remember
	self.pl = pl
	
	# Init base class
	gtk.GtkWindow.__init__ (self)

	# Create list
	self.list = SmartList (["playtime", "track", "title", "album", "artist", "year", "genre"],
			       {"playtime"  : "Time",
			        "track"	    : "Track",
				"title"	    : "Title",
				"album"	    : "Album",
				"artist"    : "Artist",
				"year"	    : "Year",
				"genre"	    : "Genre"})
	self.add (self.list)
	self.list.show ()

	# Register new playlist interface
	pl.register (self)

    def cb_insert (self, items, pos):
	"""Called by alsaplayer when new items arrived."""

	gtk.threads_enter ()
	
	for item in items:
	    values = {'title'		: item.title,
		      'filename'	: item.filename,
		      'artist'		: item.artist,
		      'album'		: item.album,
		      'genre'		: item.genre,
		      'comment'		: item.comment,
		      'track'		: item.track,
		      'year'		: item.year,
		      'playtime'	: "%02u:%02u" % divmod (item.playtime, 60)}

	    self.list.insert (pos, values)   

	    pos += 1
	    
	gtk.threads_leave ()