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# dleyna-control
#
# Copyright (C) 2012-2017 Intel Corporation. All rights reserved.
#
# This program is free software; you can redistribute it and/or modify it
# under the terms and conditions of the GNU Lesser General Public License,
# version 2.1, as published by the Free Software Foundation.
#
# This program is distributed in the hope it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
# for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
#
# Mark Ryan <mark.d.ryan@intel.com>
# Jussi Kukkonen <jussi.kukkonen@intel.com>
#
import gi
gi.require_version('Gtk', '3.0')
from gi.repository import Gtk
from msd_generic_model import *
from msd_sort_order import *
from msd_upnp import *
class BrowseModel(GenericModel):
def __init__(self, root, sort_order):
super(BrowseModel, self).__init__()
self.__sort_order = sort_order
self.__root = root
try:
# if this container is in a container, add ".." row
parent = root.get_prop('Parent')
if (parent != root.get_prop('Path')):
self._set_static_row(["..",
None,
None,
"Container",
parent,
None,
False])
except:
pass
try:
self.__child_count = self.__root.get_prop("ChildCount")
except:
pass
self.set_request_range (0, GenericModel.max_items_per_fetch - 1)
def __on_browse_reply (self, result):
self._on_reply(result, self.__child_count)
def _fetch_items(self, start, count):
sort_descriptor = self.__sort_order.get_upnp_sort_order()
self.__root.list_children(start, count,
GenericModel.filter,
sort_descriptor,
self.__on_browse_reply, self._on_error)
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