prefs_channels.py

# rhythmbox-telegram
# Copyright (C) 2023-2025 Andrey Izman <izmanw@gmail.com>
#
# 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 3 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, see <http://www.gnu.org/licenses/>.

import gi
gi.require_version('Gtk', '3.0')
import json
from search_list import SearchListBox
from prefs_base import PrefsPageBase
from account import KEY_CHANNELS


class PrefsChannelsPage(PrefsPageBase):
    name = _('Music Sources')
    main_box = 'channels_vbox'
    ui_file = 'ui/prefs/channels.ui'

    def on_list_box_change(self, v):
        print('on_list_box_change')
        self.prefs.settings.set_string(KEY_CHANNELS, json.dumps(v))
        self.on_change(KEY_CHANNELS, [channel["id"] for channel in v])

    def on_channels_clear(self, *obj):
        self.search_list_box.clear_selected(False)
        self.search_list_box.clear_list()
        self.search_list_box.reset()
        self.prefs.account.settings.set_string(KEY_CHANNELS, '[]')

    def on_channels_reload(self, *obj):
        selected = json.loads(self.prefs.account.settings[KEY_CHANNELS])
        self.search_list_box.set_selected(selected)

    def on_channels_fetch(self, *obj):
        def _set_chats(chats):
            self.search_list_box.clear_list()
            self.search_list_box.set_items(list(chats.values()))
        self.prefs.api.get_chats_idle(_set_chats)

    def register_signals(self):
        self.prefs.connect('channels-clear', self.on_channels_clear)
        self.prefs.connect('channels-reload', self.on_channels_reload)
        self.prefs.connect('channels-fetch', self.on_channels_fetch)

    def _init_widget(self):
        popover = self.ui.get_object("channels_popover")
        placeholder = self.ui.get_object("list_box_placeholder")
        search_entry = self.ui.get_object("search_entry")

        list_frame = self.ui.get_object("list_frame")
        empty_label = self.ui.get_object("empty_label")
        channels_list_box = self.ui.get_object("channels_list_box")
        channels_flow_box = self.ui.get_object("channels_flow_box")

        search_list_box = SearchListBox(search_entry, placeholder, channels_flow_box, channels_list_box, list_frame, empty_label)
        search_list_box.connect_on_change(self.on_list_box_change)
        self.search_list_box = search_list_box

        add_chat_btn = self.ui.get_object("add_chat_btn")
        add_chat_btn.set_popover(popover)

    def set_sensitive(self, sensitive):
        self.box.set_sensitive(sensitive)
        self.ui.get_object("channels_list_box").set_sensitive(sensitive)