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# This file is part of Gajim.
#
# Gajim 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; version 3 only.
#
# Gajim 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 Gajim. If not, see <http://www.gnu.org/licenses/>.
from gi.repository import GLib
from gi.repository import Gtk
from gajim.common import app
from gajim.gtk.app_page import AppPage
from gajim.gtk.util import load_icon_surface
class AppSideBar(Gtk.ListBox):
def __init__(self, app_page: AppPage) -> None:
Gtk.ListBox.__init__(self)
self.set_valign(Gtk.Align.START)
self.set_selection_mode(Gtk.SelectionMode.SINGLE)
self.get_style_context().add_class('workspace-sidebar')
self.connect('row-activated', self._on_app_row_activated)
app_page.connect('unread-count-changed', self._on_unread_count_changed)
self._app_row = AppRow()
self.add(self._app_row)
self.show_all()
# Use idle_add to unselect listbox selection on startup
GLib.idle_add(self.unselect_all)
@staticmethod
def _on_app_row_activated(_listbox: Gtk.ListBox,
_row: Gtk.ListBoxRow
) -> None:
app.window.show_app_page()
def _on_unread_count_changed(self, _app_page: AppPage, count: int) -> None:
self._app_row.set_unread_count(count)
class AppRow(Gtk.ListBoxRow):
def __init__(self) -> None:
Gtk.ListBoxRow.__init__(self)
self.get_style_context().add_class('workspace-sidebar-item')
self.get_style_context().add_class('app-sidebar-item')
self._unread_label = Gtk.Label()
self._unread_label.get_style_context().add_class(
'unread-counter')
self._unread_label.set_no_show_all(True)
self._unread_label.set_halign(Gtk.Align.END)
self._unread_label.set_valign(Gtk.Align.START)
surface = load_icon_surface('org.gajim.Gajim', 32)
image = Gtk.Image.new_from_surface(surface)
selection_bar = Gtk.Box()
selection_bar.set_size_request(6, -1)
selection_bar.get_style_context().add_class('selection-bar')
item_box = Gtk.Box()
item_box.add(selection_bar)
item_box.add(image)
overlay = Gtk.Overlay()
overlay.add(item_box)
overlay.add_overlay(self._unread_label)
self.add(overlay)
self.show_all()
def set_unread_count(self, count: int) -> None:
if count < 1000:
self._unread_label.set_text(str(count))
else:
self._unread_label.set_text('999+')
self._unread_label.set_visible(bool(count))
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