import gobject
import pygtk
pygtk.require('2.0')
import gtk


#class LibView(gtk.ScrolledWindow):
class LibView(gtk.VBox):
	def __init__(self,library):
		#gtk.ScrolledWindow.__init__(self)
		gtk.VBox.__init__(self,False,0)
		self.win = gtk.ScrolledWindow()
		self.win.set_policy(gtk.POLICY_AUTOMATIC,gtk.POLICY_AUTOMATIC)
		self.library = library
		self.treeview = None
		self.col = None
		self.pbar = gtk.ProgressBar()
		self.pack_start(self.win)
		self.pack_start(self.pbar,False,False,0)
		self.update()
		self.win.show()
		
		
	# Use to update the library pane
	def update(self):
		rval = self.library.scanning
		#if self.library.count == 0:
		#	return False
		if self.treeview:
			self.win.remove(self.treeview)
			self.treeview.remove_column(self.col)
		self.pbar.pulse()
		self.pbar.set_text("Found "+str(self.library.count)+" files.")
		tree = gtk.TreeStore(str)
		for artist in self.library.artAlb.keys():
			ariter = tree.append(None,[artist])
			for album in self.library.artAlb[artist]:
				aliter = tree.append(ariter,[album])
				for track in self.library.albTrk[album]:
					tree.append(aliter,[track])
		self.treeview = gtk.TreeView(tree)
		self.col = gtk.TreeViewColumn('Library')
		self.treeview.append_column(self.col)
		cell = gtk.CellRendererText()
		self.col.pack_start(cell,True)
		self.col.add_attribute(cell,'text',0)
		self.col.set_sort_column_id(0)
		self.treeview.set_rules_hint(True)
		self.treeview.show()
		self.win.add(self.treeview)
		if rval==False:
			self.pbar.hide()
		return rval


	def updates(self):
		self.pbar.show()
		gobject.timeout_add(500,self.update)