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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
import cStringIO
from msd_generic_model import *
from msd_sort_order import *
class SearchModel(GenericModel):
@staticmethod
def __create_query_string(query, images, videos, music):
search_string = ''
if images or videos or music:
q_buffer = cStringIO.StringIO()
try:
if query != "":
q_buffer.write('(Artist contains "{0}"\
or DisplayName contains "{0}")'.format(query))
q_buffer.write(' and ')
q_buffer.write('( ')
if images:
q_buffer.write('Type derivedfrom "image" ')
if videos:
if images:
q_buffer.write(' or ')
q_buffer.write('Type derivedfrom "video" ')
if music:
if images or videos:
q_buffer.write(' or ')
q_buffer.write('Type derivedfrom "audio" ')
q_buffer.write(' ) and ( RefPath exists false )')
search_string = q_buffer.getvalue()
finally:
q_buffer.close()
return search_string
def _fetch_items(self, start, count):
if len(self.__search_string) > 0:
self.__root.search(self.__search_string,
start, count,
GenericModel.filter,
self.__sort_order.get_upnp_sort_order(),
self._on_reply, self._on_error)
else:
self._on_reply([], 0)
def __init__(self, root, query, images, videos, music, sort_order):
super(SearchModel, self).__init__()
self.__root = root
self.__sort_order = sort_order
self.__search_string = SearchModel.__create_query_string(query, images,
videos, music)
self.set_request_range (0, GenericModel.max_items_per_fetch - 1)
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