Library.py :  » Media-Sound-Audio » Christine-Media-Player » christine-0.6.1 » libchristine » Python Open Source

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Python Open Source » Media Sound Audio » Christine Media Player 
Christine Media Player » christine 0.6.1 » libchristine » Library.py
#! /usr/bin/env python
## Copyright (c) 2006 Marco Antonio Islas Cruz
## <markuz@islascruz.org>
# 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.

import gc
import os
import gtk
import gobject
import pango
import time
import gst
from libchristine.libs_christine import lib_library
from libchristine.gui.GtkMisc import GtkMisc,error
from libchristine.Translator import translate
from libchristine.christineConf import christineConf
from libchristine.Share import Share
from libchristine.Tagger import Tagger
from libchristine.LibraryModel import LibraryModel
from libchristine.globalvars import CHRISTINE_VIDEO_EXT
from libchristine.Logger import LoggerManager
from libchristine.ui import interface
from libchristine.Storage.sqlitedb import sqlite3db
from libchristine.Events import christineEvents

(PATH,NAME,TYPE,PIX,ALBUM,ARTIST,TN,SEARCH,PLAY_COUNT,TIME,GENRE,
HAVE_TAGS) = range(12)

(VPATH,VNAME,VPIX) = range(3)

QUEUE_TARGETS = [('text/plain',0,0),('TEXT', 0, 1),('STRING', 0, 2),
        ('COMPOUND_TEXT', 0, 3), ('UTF8_STRING', 0, 4)]

share = Share()
pix =share.getImageFromPix('blank')
pix = pix.scale_simple(20, 20, gtk.gdk.INTERP_BILINEAR)

##
## Since library and queue are more or less the same
## thing. I guess we need to use a base class for
## both lists (and other lists)
##

class libraryBase(GtkMisc):
  def __init__(self):
    '''
    Constructor, load the
    glade ui description for a simple treeview
    and set some class variables
    '''
    self.iters = {}
    self.__FilesToAdd = []
    GtkMisc.__init__(self)
    self.logger = LoggerManager().getLogger('sqldb')
    self.share = Share()
    self.interface = interface()
    self.christineConf   = christineConf()
    self.db = sqlite3db()
    self.tagger = Tagger()
    self.Events = christineEvents()
    self.last_scroll_time = 0
    self.__xml = self.share.getTemplate("TreeViewSources","scrolledwindow")
    self.__xml.signal_autoconnect(self)
    self.gconf = christineConf()
    self.tv = self.__xml["treeview"]
    self.blank_pix = self.share.getImageFromPix("blank")
    self.blank_pix = self.blank_pix.scale_simple(20,20,gtk.gdk.INTERP_BILINEAR)
    self.add_columns()
    self.scroll = self.__xml['scrolledwindow']
    self.scroll.add_events(gtk.gdk.SCROLL_MASK)
    self.scroll.connect('scroll-event', self.__scroll_child)
    self.scroll.drag_dest_set(gtk.DEST_DEFAULT_DROP,
                QUEUE_TARGETS, gtk.gdk.ACTION_COPY)
    self.tv.connect('scroll-event', self.__scroll_child)
    self.tv.drag_source_set(gtk.gdk.BUTTON1_MASK, 
              QUEUE_TARGETS, gtk.gdk.ACTION_COPY)
    self.tv.drag_dest_set(gtk.DEST_DEFAULT_MOTION |
                  gtk.DEST_DEFAULT_HIGHLIGHT | gtk.DEST_DEFAULT_DROP,
                  QUEUE_TARGETS, gtk.gdk.ACTION_COPY)
    self.scroll.drag_dest_set(gtk.DEST_DEFAULT_MOTION |
                  gtk.DEST_DEFAULT_HIGHLIGHT | gtk.DEST_DEFAULT_DROP,
                  QUEUE_TARGETS, gtk.gdk.ACTION_COPY)
    self.tv.connect('drag-data-get', self.drag_data_get)
    self.tv.connect('drag-data-received',self.drag_data_received)
  
  def drag_data_received(self, treeview, context, x, y, 
            selection, info, etime):
    self.tv.emit_stop_by_name('drag-data-received')
    data = selection.data
    files = []
    dirs = []
    for url in [k.strip() for k in data.split("\n")]:
      file = url
      if file.lower().startswith('file://'):
        file = self.replace_XML_entities(file[7:])
      if os.path.isdir(file):
        dirs.append(file)
      else:
        files.append(file)
    self.addFiles(files)
    self.importFolder(dirs, True)
    if context.action == gtk.gdk.ACTION_MOVE:
      context.finish(True, True, etime)
      return
    return True
  
  def drag_data_get(self, treeview,drag_context,selection, info, timestamp):
    treeselection = treeview.get_selection()
    model, iter = treeselection.get_selected()
    text = model.get_value(iter, PATH)
    selection.set('text/plain', 8, text)

  def __scroll_child(self, scroll, event):
    if event.type == gtk.gdk.SCROLL:
      self.last_scroll_time = time.time()
      gobject.timeout_add(500, self.check_file_data)
  
  def check_file_data(self, override = False):
    if not override:
      diff = time.time() - self.last_scroll_time
    else:
      diff = 0.6
    if diff > 0.5 and diff < 1 :
      paths = self.tv.get_visible_range()
      if not paths:
        return True
      startpath = paths[0][0]
      endpath = paths[1][0]
      model = self.model.getModel()
      for i in range(startpath, endpath +1):
        if not self.model.iter_is_valid(i): continue
        siter = model.get_iter(i)
        filepath  = self.model.get_value(siter, PATH)
        self.check_single_file_data(filepath)
        while gtk.events_pending():
            gtk.main_iteration_do()
              
    elif diff > 1.5:
      return False
    return True
  
  def check_single_file_data(self, filepath):
    metatags = self.library_lib.get_by_path(filepath)
    if metatags == None:
      return False
    if metatags['have_tags'] == 1:
      return False
    self.logger.info('I didn\'t find the title tag for %s', filepath)
    self.logger.debug('metatags: %s',repr(metatags))
    if not metatags['have_tags']: 
      metatags = self.tagger.readTags(filepath)
      track_key = 'track'
    else:
      track_key = 'track_number'
    try:
      tn = int(metatags[track_key])
    except:
      tn = 0
    if not metatags['title']:
      filenamesplit = os.path.split(filepath)[1]
      metatags['title'] = '.'.join(filenamesplit.split('.')[:-1])
    for k,v in metatags.iteritems():
      if isinstance(v, str):
        metatags[k] = self.encode_text(v)
    kwargs = {"title":metatags['title'],
        "artist":metatags['artist'],
        "album":metatags['album'],
        "track_number": tn, 
        "play_count":0,
        "time":'0:00',
        "genre":metatags['genre'],
        'have_tags':True
        }
    self.updateData(filepath,**kwargs)

  def loadLibrary(self, library):
    '''
    This method loads a library according to its name.
    @param library: name of the library to be loaded.
    '''
    self.tv.set_model(None)
    self.library_name = library
    if getattr(self, "library_lib", False):
      self.library_lib = None
    self.library_lib = lib_library(library)
    self.gen_model()
    self.fillModel()
    self.model.createSubmodels()
    self.tv.set_model(self.model.getModel())

  def gen_model(self):
    '''
    Generates the model
    '''
    if getattr(self, 'model', False):
      self.model.clear()
    else:
      self.model = LibraryModel(
          str, #path
          str, #name
          str, #type
          gtk.gdk.Pixbuf, #Pix
          str, #album
          str, #artist
          int, #Track Number
          str, #search
          int, #play count
          str, #time
          str, #Genre
          bool, # Have tags
          ) 
    del self.iters
    gc.collect(2)
    self.iters = {}

  def fillModel(self):
    keys = self.library_lib.keys()
    keys.sort()
    l = self.library_lib
    model = self.model
    tts = model.TextToSearch.lower()
    while keys:
      path = keys.pop(0)
      self.__insert_item(path, l, model, tts)
    self.library_lib.clear()
  
  def __insert_item(self, path,l,model, tts):
    values = l[path]
    #for key, value in values.iteritems():
    #  if isinstance(value,str):
    #    values[key] = self.encode_text(value)
    searchstring = ''.join((values['title'],values['artist'],
              values['album'],values['type']))
    if not tts or searchstring.lower().find(tts) > -1:
      iter = model.append(PATH,path,
        NAME, values['title'],
        SEARCH,searchstring,
        PIX, pix,
        ARTIST,values['artist'],
        ALBUM ,values['album'],
        GENRE ,values['genre'],
        HAVE_TAGS, bool(values['have_tags']),
        TYPE,values['type'],
        TN,values['track_number'],
        PLAY_COUNT ,values['playcount'],
        TIME ,values['time'],
        )
      #gobject.idle_add(self.__set_extras, model, iter, values)
      self.iters[path] = iter

  def __set_extras(self, model, iter, values):
    model.append(
        TYPE,values['type'],
        TN,values['track_number'],
        PLAY_COUNT ,values['playcount'],
        TIME ,values['time'],
        )


  def add(self,file,prepend=False):
    if isinstance(file, tuple):
      file = file[0]
    if file.lower().startswith('file://'):
      file = self.replace_XML_entities(file[7:])
    if not os.path.isfile(file):
      return False
    name = os.path.split(file)[1]
    if isinstance(name,()):
      name = name[0]
    vals = self.db.getItemByPath(file)
    if not vals:
      #tags = self.tagger.readTags(file)
      tags = {}
      tags['title'] = os.path.split(file)[1].split('.')[0]
      tags['album'] =  ''
      tags['artist'] = ''
      tags['track'] = ''
      tags['genre'] = ''
    else:
      tags = {}
      sme = self.strip_XML_entities
      tags['title'] = sme(self.encode_text(vals['title']))
      tags['album'] =  sme(self.encode_text(vals['album']))
      tags['artist'] = sme(self.encode_text(vals['artist']))
      tags['track'] = vals['track_number']
      tags['genre'] = sme(self.encode_text(vals['genre']))

    if tags["title"] == "":
      n = os.path.split(file)[1].split(".")
      tags["title"] = ".".join([k for k in n[:-1]])

    t = "audio"
    if "video-codec" in tags.keys() or \
        os.path.splitext(file)[1][1:] in CHRISTINE_VIDEO_EXT:
      t = "video"
    if not isinstance(tags["track"], int):
      tags["track"] = 0
    name  = tags["title"]
    album  = tags["album"]
    artist  = tags["artist"]
    tn    = tags["track"]

    if prepend:
      func = self.model.prepend
    else:
      func = self.model.append
    iter = func(NAME,name,
        PATH,file,
        PIX,self.blank_pix,
        TYPE,t,
        ALBUM,album,
        ARTIST,artist,
        TN,int(tn),
        SEARCH,",".join([tags["title"],tags["album"],tags["artist"]]),
        PLAY_COUNT,0,
        GENRE,tags["genre"]
        )

    self.library_lib.append(file, {"title":name,
        "type":t,"artist":artist,
        "album":album,
        "track_number":int(tn),
        "playcount":0,
        "time":'0:00',
        "genre":tags['genre'],})

  def remove(self,iter):
    '''
    Remove the selected iter from thelibrary. import 
    '''
    key = self.model.getValue(iter,PATH)
    value = self.library_lib.remove(key)
    if value:
      self.model.remove(iter)

  def updateData(self, path, **kwargs):
    '''
    This method updates the data in the main library if it can. And
    in the data base.

    @param path:
    @param title:
    @param album:
    @param artist:
    @param track_number:
    @param search:
    @param genre:
    @param play_count:
    @param time:
    '''
    keys = {'title':NAME,
         'album':ALBUM,
         'artist':ARTIST,
         'track_number':TN,
         'search':SEARCH,
         'play_count':PLAY_COUNT,
         'genre':GENRE,
         'time':TIME,
         'have_tags': HAVE_TAGS,
         }
    for key in kwargs:
      value = keys[key]
      iter = self.model.basemodel.search_iter_on_column(path, PATH)
      if not iter:
        return None
      self.model.basemodel.set(iter, value, kwargs[key])
    iter = self.model.basemodel.search_iter_on_column(path, PATH)
    (path, title, artist, album, type,
    track_number, playcount,time, genre,
    have_tags) = self.model.basemodel.get(iter,
                        PATH,
                        NAME, ARTIST,ALBUM, TYPE,
                        TN,PLAY_COUNT, TIME, GENRE,
                        HAVE_TAGS)
    self.library_lib.updateItem(path, title=title, artist=artist,
                album=album, type=type, track_number=track_number,
                playcount=playcount,time=time,
                genre=genre,have_tags = have_tags)

  def key_press_handler(self,treeview,event):
    if event.keyval == gtk.gdk.keyval_from_name('Delete'):
      selection = treeview.get_selection()
      model,iter = selection.get_selected()
      name = model.get_value(iter,NAME)
      model.remove(iter)
      self.library_lib.remove(name)

  def Exists(self,filename):
    '''
    Checks if the filename exits in
    the library
    '''
    result = filename in self.library_lib.keys()
    return result

  # Need some help in the next functions
  # They need to be retouched to work fine.

  def add_it(self,treeview,context,x,y,selection,target,timestamp):
    treeview.emit_stop_by_name("drag_data_received")
    drop_info = treeview.get_dest_row_at_pos(x, y)
    if drop_info:
      data = selection.data
      if data.startswith('file://'):
        data = data.replace('file://','').replace('%20',' ')
        data = data.replace('\n','').replace('\r','')
      self.add(data)
    return True

  def delete_from_disk(self,*args):
    '''
    Takes the current selected item and delete it from thepath import 
    '''
    iter = self.tv.get_selection().get_selected()[1]
    if iter == None:
      return
    dialog = self.share.getTemplate("deleteFileFromDisk")["dialog"]
    response = dialog.run()
    path = self.model.getValue(iter,PATH)
    if response == -5:
      try:
        os.unlink(path)
        self.remove(iter)
      except IOError:
        error("cannot delete file: %s"%path)
    dialog.destroy()

  def clear(self):
    self.model.clear()
    self.library_lib.clear()
    self.library_lib.clean_playlist()

  def itemActivated(self,widget, path, iter):
    model    = widget.get_model()
    iter     = model.get_iter(path)
    filename = model.get_value(iter, PATH)
    self.__FileName = filename
    self.interface.coreClass.setLocation(filename)
    self.IterCurrentPlaying = iter
    self.interface.playButton.set_active(False)
    self.interface.playButton.set_active(True)
    
  def set(self, *args):
    '''
    wraper for the self.model.set
    '''
    return self.model.set(*args)
    
  def search(self, *args):
    '''
    wrapper for the self.model.search
    '''
    return self.model.search(*args)
  
  def refilter(self):
    self.loadLibrary(self.library_name)
  
  def get_path(self, *args):
    '''
    wrapper for the self.model.get_path
    '''
    return self.model.get_path(*args)
  
  def iter_next(self, iter):
    return self.model.iter_next(iter)
  
  def iter_is_valid(self, iter):
    return self.model.iter_is_valid(iter)


  def importFolder(self, filenames, walk):
    """
    This is the 'simple' way to import folders
    Creates and run a filechooser dialog to
    select the dir.
    A Checkbox let you set if the import will be
    recursive.
    """
    for i in filenames:
      if walk:
        self.addDirectories(i)
      else:
        files = [os.path.join(i, k)  for k in os.listdir(i) \
          if os.path.isfile(os.path.join(i, k))]
        if files:
          self.addFiles(files = files)
    return True
    
  
  def addDirectories(self, dir):
    """
    Recursive import, first and only argument
    is the dir where to digg
    """
    a         = os.walk(dir)
    f         = []
    filenames = []
    self.f = []
    xml = self.share.getTemplate('walkdirectories')
    dialog = xml['dialog1']
    dialog.show()
    progress = xml['progressbar1']
    label = xml['label1']
    self.__walking = True
    gobject.idle_add(self.__walkDirectories, a, f, filenames, label, dialog)
    gobject.idle_add(self.__walkProgressPulse, progress)
    dialog.connect('response', self.__addDirectories_response)
  
  def __addDirectories_response(self, dialog, response):
    self.__walking = False
    dialog.destroy()

  def __walkProgressPulse(self, progress):
    progress.pulse()
    return self.__walking

  def __walkDirectories(self, a, f, filenames, label, dialog):
    #if not self.__walking:
    #  return False
    try:
      (dirpath, dirnames, files) = a.next()
      filenames.append([dirpath, files])
      npath = self.encode_text(dirpath)
      label.set_text(translate('Exploring') + '%s'%npath)
      allowdexts = self.christineConf.getString('backend/allowed_files')
      allowdexts = allowdexts.split(',')
      for path in filenames[-1][1]:
        ext    = path.split('.').pop().lower()
        exists = os.path.join(filenames[-1][0], path) in self.f
        if ext in allowdexts and not exists:
          f.append(os.path.join(filenames[-1][0],path))
    except StopIteration:
      dialog.destroy()
      self.__walking = False
      if f:
        self.addFiles(files = f)
      return False
    return True

  def __addFile(self, ):
    """
    Add a single file, to the library or queue.
    the files are taken from the self.__FilesToAdd
    list. the only one argument is queue, wich defines
    if the importing is to the queue
    """
    gobject.idle_add(self.__addFileCycle, self)
    

  def __addFileCycle(self):
    for i in  xrange(1,2):
      if self.__FilesToAdd:
        new_file = self.__FilesToAdd.pop()
        self.add(new_file)
        self.__updateAddProgressBar(new_file)
      else:
        self.__AddWindow.destroy()
        self.__walking = False
        return False
    return True

  def __updateAddProgressBar(self, file):
    length = len(self.__FilesToAdd)
    self.__Percentage = 1
    if length:
      self.__Percentage = (1 - (length / float(self.__TimeTotalNFiles)))
    if self.__Percentage > 1.0:
      self.__Percentage = 1.0
    # Setting the value and text in the progressbar
    self.__AddProgress.set_fraction(self.__Percentage)
    rest = (self.__TimeTotalNFiles - length)
    text = "%d/%d" % (rest, self.__TimeTotalNFiles)
    self.__AddProgress.set_text(text)
    filename = self.encode_text(os.path.split(file)[1])
    self.__AddFileLabel.set_text(filename)
    return length

  def addFiles(self,files):
    """
    Add files to the library or to the queue
    """
    XML = self.share.getTemplate('addFiles')
    XML.signal_autoconnect(self)

    self.__AddWindow       = XML['window']
    self.__AddWindow.set_transient_for(self.interface.coreWindow)
    self.__AddProgress     = XML['progressbar']
    self.__AddCloseButton  = XML['close']
    self.__AddCloseButton.connect('clicked',lambda *args: self.importCancel())
    self.__AddFileLabel    = XML['file_label']
    self.__AddFileLabel.set_text('None')
    self.__AddWindow.connect('destroy', lambda *args: self.importCancel())
    self.__AddWindow.show_all()
    self.__AddWindow.set_modal(True)
    self.__AddWindow.set_modal(False)
    self.__AddWindow.set_property('modal', False)

    #self.__AddCloseButton.grab_add()
    # Be sure that we are working with a list of files
    if not isinstance(files, list):
      raise TypeError, "files must be List, got %s" % type(files)
    files.reverse()
    # Global variable to save temporal files and paths
    self.__Paths      = []
    self.model.basemodel.foreach(self.getPaths)
    extensions = self.christineConf.getString('backend/allowed_files')
    extensions = extensions.split(',')
    iterator = iter(files)
    while True:
      try:
        i = iterator.next()
        ext = i.split('.').pop().lower()
        if not i in self.__Paths and ext in extensions:
          self.__FilesToAdd.append(i)
      except StopIteration:
        break
    self.__Percentage      = 0
    self.__TimeTotalNFiles = len(self.__FilesToAdd)
    gobject.idle_add(self.__addFileCycle)
  
  def importCancel(self):
    """
    Cancel de import stuff
    """
    self.__AddCloseButton.grab_remove()
    self.__FilesToAdd = []
    self.__AddWindow.destroy()
    
  def getPaths(self, model, path, iter):
    """
    Gets path from
    """
    self.__Paths.append(model.get_value(iter, PATH))
  
    
class library(gtk.Widget,libraryBase):
  __gsignals__= {
        'popping_menu' : (gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE,
                (gobject.TYPE_PYOBJECT,))
        }
  def __init__(self):
    gobject.GObject.__init__(self)
    libraryBase.__init__(self)
    self.interface.mainLibrary = self 
    self.__logger = LoggerManager().getLogger('Library')
    self.tv.connect('button-press-event', self.popupMenuHandlerEvent)
    self.tv.connect('key-press-event',    self.handlerKeyPress)
    self.tv.connect('row-activated',      self.itemActivated)
    self.scroll.show_all()
    self.Events.addWatcher('gotTags', self.gotTags)
    self.interface.Player.connect('set-location', self.change_last_played)
  
  def change_last_played(self, player, last_location, current_location):
    iter = self.model.basemodel.search_iter_on_column(last_location, PATH)
    if (iter != None):
      pix = self.share.getImageFromPix('blank')
      pix = pix.scale_simple(20, 20, gtk.gdk.INTERP_BILINEAR)
      path = self.model.basemodel.get_path(iter)
      self.set(path, PIX, pix)
    iter = self.model.basemodel.search_iter_on_column(current_location, PATH)
    if iter != None:
      count = self.model.getValue(iter, PLAY_COUNT)
      self.model.setValues(iter, PLAY_COUNT, count + 1)
  
  def gotTags(self, tags):
    title = tags['title']
    artist = tags['artist']
    album = tags['album']
    genre = tags['genre']
    track_number  = tags['track_number']
    type_file = self.interface.Player.getType()
    
    search = '.'.join([title,artist, album, genre, type_file])

    self.updateData(self.interface.Player.getLocation(),
                title=title,
                album= album,
                artist=artist,
                track_number=track_number,
                search=search,
                genre=genre)
    gobject.timeout_add(100,self.do_check_file_data)
  
  def do_check_file_data(self):
    self.check_file_data(True)
    return False

  def handlerKeyPress(self, treeview, event):
    """
    Handle the key-press-event in the
    library.
    Current keys: Enter to activate the row
    and 'q' to send the selected song to the
    queue
    """

    if (event.keyval == gtk.gdk.keyval_from_name('Delete')):
      self.removeFromLibrary()
    elif (event.keyval == gtk.gdk.keyval_from_name('q')):
      selection     = treeview.get_selection()
      iter = selection.get_selected()[1]
      name          = self.model.getValue(iter, PATH)
      self.interface.Queue.add(name)

  def popupMenuHandlerEvent(self, widget, event):
    """
    handle the button-press-event in the library
    """
    if (event.button == 3):
      XML = self.share.getTemplate('PopupMenu')
      XML.signal_autoconnect(self)
      popup = XML['menu']
      popup.popup(None, None, None, 3, gtk.get_current_event_time())
      self.emit('popping_menu', popup)
      self.interface.library_popup = popup
      self.Events.executeEvent('main-library-pupup-menu')
      popup.show_all()
      
  def popupAddToQueue(self, widget):
    """
    Add the selected item to the queue
    """
    selection       = self.tv.get_selection()
    (model, iter,)  = selection.get_selected()
    file            = model.get_value(iter, PATH)
    self.interface.Queue.add(file)
  
  def removeFromLibrary(self, widget = None):
    """
    Remove file from library
    """
    selection     = self.tv.get_selection()
    (model, iter) = selection.get_selected()
    path     = model.get_value(iter, PATH)
    if self.christineConf.getString("backend/last_played") == path:
      self.christineConf.setValue("backend/last_played","")
    self.remove(iter)

  def add_columns(self):
    render = gtk.CellRendererText()
    render.set_property("ellipsize",pango.ELLIPSIZE_END)
    tv = self.tv
    tvc = gtk.TreeViewColumn

    tn = tvc(translate(""),render,text=TN)
    tn.set_sort_column_id(TN)
    tn.set_min_width(30)
    tn.set_resizable(True)
    tn.set_visible(self.gconf.getBool("ui/show_tn"))
    tn.set_visible(True)
    tv.append_column(tn)

    pix = gtk.CellRendererPixbuf()
    name = tvc(translate("Title"))
    name.set_sort_column_id(NAME)
    name.set_resizable(True)
    name.set_fixed_width(250)
    name.pack_start(pix,False)
    rtext = gtk.CellRendererText()
    rtext.set_property("ellipsize",pango.ELLIPSIZE_END)
    name.pack_start(rtext,True)
    name.add_attribute(pix,"pixbuf",PIX)
    name.add_attribute(rtext,"text",NAME)
    tv.append_column(name)

    artist = tvc(translate("Artist"),render,text=ARTIST)
    artist.set_sort_column_id(ARTIST)
    artist.set_resizable(True)
    artist.set_fixed_width(150)
    artist.set_visible(self.gconf.getBool("ui/show_artist"))
    tv.append_column(artist)

    album = tvc(translate("Album"),render,text=ALBUM)
    album.set_sort_column_id(ALBUM)
    album.set_resizable(True)
    album.set_fixed_width(150)
    album.set_visible(self.gconf.getBool("ui/show_album"))
    tv.append_column(album)

    type = tvc(translate("Type"),render,text=TYPE)
    type.set_sort_column_id(TYPE)
    type.set_resizable(True)
    type.set_min_width(80)
    type.set_visible(self.gconf.getBool("ui/show_type"))
    tv.append_column(type)

    play = tvc(translate("Count"),render,text=PLAY_COUNT)
    play.set_sort_column_id(PLAY_COUNT)
    play.set_resizable(True)
    play.set_visible(self.gconf.getBool("ui/show_play_count"))
    play.set_min_width(50)
    tv.append_column(play)

    length = tvc(translate("Lenght"),render,text=TIME)
    length.set_sort_column_id(TIME)
    length.set_resizable(True)
    length.set_visible(self.gconf.getBool("ui/show_length"))
    length.set_min_width(80)
    tv.append_column(length)

    genre = tvc(translate("Genre"),render,text=GENRE)
    genre.set_sort_column_id(GENRE)
    genre.set_resizable(True)
    genre.set_visible(self.gconf.getBool("ui/show_genre"))
    genre.set_min_width(250)
    tv.append_column(genre)
    
    for i in (tn, name, artist, album, type, play, length, genre):
      i.set_sizing(gtk.TREE_VIEW_COLUMN_FIXED)


    self.gconf.notifyAdd("ui/show_artist",self.gconf.toggleVisible,artist)
    self.gconf.notifyAdd("ui/show_album",self.gconf.toggleVisible,album)
    self.gconf.notifyAdd("ui/show_type",self.gconf.toggleVisible,type)
    self.gconf.notifyAdd("ui/show_tn",self.gconf.toggleVisible,tn)
    self.gconf.notifyAdd("ui/show_play_count",self.gconf.toggleVisible,play)
    self.gconf.notifyAdd("ui/show_length",self.gconf.toggleVisible,length)
    self.gconf.notifyAdd("ui/show_genre",self.gconf.toggleVisible,genre)
    self.tv.set_property('fixed-height-mode', True)

  def stream_length(self,widget=None,n=1):
    try:
      total = self.interface.Player.query_duration(gst.FORMAT_TIME)[0]
      ts = total/gst.SECOND
      text = "%02d:%02d"%divmod(ts,60)
      self.model.set(self.iters[self.interface.Player.getLocation()],
          TIME,text)
    except gst.QueryError:
      pass
    return True

class queue (libraryBase ,gobject.GObject):
  __gsignals__= {
        'size-changed' : (gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE,
                (gobject.TYPE_PYOBJECT,))
        }
  def __init__(self):
    gobject.GObject.__init__(self)
    libraryBase.__init__(self)
    self.__logger = LoggerManager().getLogger('Library')
    self.last_check = -1
    self.loadLibrary('queue')
    self.tv.connect('key-press-event', self.QueueHandlerKey)
    gobject.timeout_add(1000, self.checkQueue)
    self.scroll.set_size_request(100,150)
    self.interface.Queue = self
    self.tv.set_property('fixed-height-mode', False)

  def add_columns(self):
    render = gtk.CellRendererText()
    tv = self.tv
    pix = gtk.CellRendererPixbuf()
    icon = gtk.TreeViewColumn("",pix,pixbuf=PIX)
    icon.set_sort_column_id(TYPE)
    name = gtk.TreeViewColumn(translate("Queue"),render,markup=NAME)
    name.set_sort_column_id(NAME)
    tv.append_column(name)
    #name.set_sizing(gtk.TREE_VIEW_COLUMN_FIXED)
    tv.set_headers_visible(False)

  def add(self,file,prepend=False):
    if isinstance(file, tuple):
      file = file[0]
    if not os.path.isfile(file):
      self.__logger.warning(translate("I can't find the file %s"),file)
      return False
    name = os.path.split(file)[1]
    if isinstance(name,()):
      name = name[0]
    ################################
    tags = self.tagger.readTags(file)

    if tags["title"] == "":
      n = os.path.split(file)[1].split(".")
      tags["title"] = ".".join([k for k in n[:-1]])

    if "video-codec" in tags.keys() or \
        os.path.splitext(file)[1][1:] in CHRISTINE_VIDEO_EXT:
      t = "video"
    else:
      t = "audio"

    if type(tags["track"]) !=  type(1):
      tags["track"] = 0

    name  = self.strip_XML_entities(self.encode_text(tags["title"]))
    album  = self.strip_XML_entities(self.encode_text(tags["album"]))
    artist  = self.strip_XML_entities(self.encode_text(tags["artist"]))
    tn    = tags["track"]
    genre  = self.strip_XML_entities(self.encode_text(tags["genre"]))
    
    if file.split(":")[0] == "file" or \
        os.path.isfile(file) or \
        os.path.isfile(file.replace('%2C',',')):
      try:
        tags = self.tagger.readTags(file)
      except:
        self.emit_signal("tags-found!")
        return True
      if name == "":
        n = os.path.split(file)[1].split(".")
        name = ".".join([k for k in n[:-1]])
      name = "<b><i>%s</i></b>"%name
      if album !="":
        name += "\n from <i>%s</i>"%album
      if artist != "":
        name += "\n by <i>%s</i>"%artist
    if prepend:
      func = self.model.prepend
    else:
      func = self.model.append
    iter = func(NAME,name,
        PATH,file,
        PIX,self.blank_pix,
        TYPE,t,
        ALBUM,album,
        ARTIST,artist,
        TN,int(tn),
        SEARCH,",".join([name,album,artist]),
        PLAY_COUNT,0,
        GENRE,genre
        )
    self.library_lib[file] = {"title": tags['title'],
        "type":t,"artist":tags['artist'],
        "album":tags['album'],"track_number":int(tn),
        "playcount":0,
        "time":'0:00',
        "genre":tags['genre']}

  def fillModel(self):
    sounds = self.library_lib.get_all()
    pix = self.share.getImageFromPix('blank')
    pix = pix.scale_simple(20, 20, gtk.gdk.INTERP_BILINEAR)
    keys = sounds.keys()
    keys.sort()
    for path,values in sounds.iteritems():
      for key in values.keys():
        if isinstance(values[key],str):
          values[key] = self.strip_XML_entities(self.encode_text(values[key]))
      name  = self.strip_XML_entities(values["title"])
      album  = self.strip_XML_entities(values["album"])
      artist  = self.strip_XML_entities(values["artist"])
      tn    = values["track_number"]
      genre  = self.strip_XML_entities(values["genre"])
      if name :
        n = os.path.split(path)[1].split(".")
        name = ".".join([k for k in n[:-1]])
      name = "<b><i>%s</i></b>"%name
      if album !="":
        try:
          name += "\n from <i>%s</i>"%album
        except:
          pass
      if artist != "":
        try:
          name += "\n by <i>%s</i>"%artist
        except:
          pass
        
      iter = self.model.append(PATH,path,
          NAME, name,
          SEARCH,
          ''.join((values['title'], values['artist'],values['album'],  values['type'])),
          PIX,pix,
          TYPE,values['type'],
          ARTIST,values['artist'],
          ALBUM ,values['album'],
          TN,values['track_number'],
          PLAY_COUNT ,values['playcount'],
          TIME ,values['time'],
          GENRE ,values['genre'])
      self.iters[path] = iter

  def QueueHandlerKey(self, widget, event): 
    """
    Handler the key-press-event in the queue list
    """
    if (event.keyval == gtk.gdk.keyval_from_name('Delete')):
      selection     = self.tv.get_selection()
      (model, iter) = selection.get_selected()

      if (iter is not None):
        name = model.get_value(iter, NAME)
        self.remove(iter)
        
  def  checkQueue(self):
    model = self.tv.get_model()
    size = len(model) 
    if size != self.last_check:
      self.emit('size-changed', size)
      self.last_check = size
    return True
  
  def itemActivated(self, widget, path, iter):
    libraryBase.itemActivated(self, widget, path, iter)
    self.remove(iter)
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