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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 __future__ import annotations
from typing import cast
import locale
import logging
from gi.repository import GObject
from gi.repository import Gtk
from nbxmpp import JID
from nbxmpp.structs import DiscoInfo
from gajim.common import app
from gajim.common import types
from gajim.common.i18n import _
from gajim.common.modules.contacts import BareContact
from gajim.common.modules.contacts import ResourceContact
log = logging.getLogger('gajim.gtk.resource_selector')
class ResourceSelector(Gtk.ScrolledWindow):
__gsignals__ = {
'selection-changed': (
GObject.SignalFlags.RUN_LAST,
None,
(bool, )),
}
def __init__(self,
contact: BareContact,
constraints: list[str] | None = None) -> None:
Gtk.ScrolledWindow.__init__(self)
self.set_shadow_type(Gtk.ShadowType.IN)
self.set_size_request(-1, 200)
self.get_style_context().add_class('resource-selector')
self._listbox = Gtk.ListBox()
self._listbox.set_sort_func(self._sort_func)
self._listbox.connect('row-selected', self._on_row_selected)
self.add(self._listbox)
self._contact = contact
self._contact.connect('presence-update', self._on_update)
self._contact.connect('caps-update', self._on_update)
# Constraints include nbxmpp Namespaces a resource has to support
self._constraints = constraints or []
self._set_placeholder()
self._add_entries()
self.show_all()
@staticmethod
def _sort_func(row1: ResourceRow, row2: ResourceRow) -> int:
return locale.strcoll(
row1.device_text.lower(), row2.device_text.lower())
def _on_row_selected(self,
_listbox: Gtk.ListBox,
row: ResourceRow | None
) -> None:
state = bool(row is not None)
self.emit('selection-changed', state)
def _set_placeholder(self) -> None:
image = Gtk.Image.new_from_icon_name(
'dialog-warning-symbolic', Gtk.IconSize.DND)
label = Gtk.Label(label=_('No devices online'))
box = Gtk.Box(orientation=Gtk.Orientation.VERTICAL, spacing=6)
box.set_valign(Gtk.Align.CENTER)
box.get_style_context().add_class('dim-label')
box.add(image)
box.add(label)
box.show_all()
self._listbox.set_placeholder(box)
def _add_entries(self) -> None:
for resource in self._contact.iter_resources():
self._listbox.add(ResourceRow(resource, self._constraints))
def _on_update(self,
_contact: types.ResourceContact,
_signal_name: str
) -> None:
for child in self._listbox.get_children():
self._listbox.remove(child)
self._add_entries()
def get_jid(self) -> JID:
resource_row = cast(ResourceRow, self._listbox.get_selected_row())
return resource_row.jid
class ResourceRow(Gtk.ListBoxRow):
def __init__(self,
resource_contact: ResourceContact,
constraints: list[str]
) -> None:
Gtk.ListBoxRow.__init__(self)
self.jid = resource_contact.jid
icon_name = 'computer-symbolic'
tooltip_text = _('Computer')
self.device_text = resource_contact.jid.resource or ''
disco_info = app.storage.cache.get_last_disco_info(
resource_contact.jid)
if disco_info is not None:
name, type_ = self._get_client_identity(disco_info)
if name is not None:
self.device_text = f'{name} ({resource_contact.jid.resource})'
if type_ is not None:
if type_ == 'phone':
icon_name = 'phone-symbolic'
tooltip_text = _('Phone')
image = Gtk.Image()
image.set_from_icon_name(icon_name, Gtk.IconSize.DND)
image.set_tooltip_text(tooltip_text)
name_label = Gtk.Label()
name_label.set_text(self.device_text)
box = Gtk.Box(spacing=12)
box.add(image)
box.add(name_label)
for constraint in constraints:
if not resource_contact.supports(constraint):
self.set_sensitive(False)
self.set_tooltip_text(_('This device is not compatible.'))
self.add(box)
self.show_all()
@staticmethod
def _get_client_identity(disco_info: DiscoInfo
) -> tuple[str | None, str | None]:
for identity in disco_info.identities:
if identity.category == 'client':
return identity.name, identity.type
return None, None
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