Current File : //lib/python3/dist-packages/softwareproperties/gtk/DialogEditDeb822.py
# Copyright (c) 2023 Canonical
#
# 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 2 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, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
# USA
import os
import gi
gi.require_version("Gtk", "3.0")
from gi.repository import Gtk
from aptsources.sourceslist import Deb822SourceEntry
from softwareproperties.gtk.utils import (
setup_ui,
)
class _CustomSourceEntryField(Gtk.Grid):
def __init__(self, window, input_changed_callback, key=None, value=None):
super(Gtk.Grid, self).__init__()
self.window = window
self.entry_key = Gtk.Entry(name='field_key', placeholder_text='Key')
self.entry_val = Gtk.Entry(name='field_value', placeholder_text='Value')
self.button_delete = Gtk.Button.new_from_stock('gtk-delete')
if key is not None:
self.entry_key.set_text(key)
if value is not None:
self.entry_val.set_text(value)
self.set_column_spacing(12)
self.attach(self.entry_key, 0, 0, 1, 1)
self.attach(self.entry_val, 1, 0, 1, 1)
self.attach(self.button_delete, 2, 0, 1, 1)
self.connect('destroy', input_changed_callback)
self.entry_key.connect('changed', input_changed_callback)
self.entry_val.connect('changed', input_changed_callback)
self.button_delete.connect('clicked',
self._button_del_field_clicked_callback)
def _button_del_field_clicked_callback(self, *data):
parent = self.get_parent()
parent.get_parent().remove(parent)
# Shrink the height back to size after deleting items.
width = self.window.get_default_size()[0]
self.window.resize(width, 1)
def get_key(self):
return self.entry_key.get_text()
def get_val(self):
return self.entry_val.get_text()
class DialogEditDeb822:
def __init__(self, parent, sourceslist, source_entry, datadir):
self.sourceslist = sourceslist
self.source_entry = source_entry
self.new_source_entry = None
setup_ui(
self,
os.path.join(datadir, 'gtkbuilder', 'dialog-edit-deb822-source.ui'),
domain='software-properties'
)
self.main = self.dialog_edit_deb822
self.main.set_transient_for(parent)
self._populate_with_existing_source_entry()
self._connect_signal_callbacks()
def _populate_with_existing_source_entry(self):
self.entry_types.set_text(" ".join(self.source_entry.types))
self.entry_uris.set_text(" ".join(self.source_entry.uris))
self.entry_suites.set_text(" ".join(self.source_entry.suites))
self.entry_comps.set_text(" ".join(self.source_entry.comps))
self.entry_comment.set_text(self.source_entry.comment.rstrip())
for key, value in self.source_entry.section.tags.items():
if key not in ['Types', 'URIs', 'Suites', 'Components']:
self._append_custom_source_entry_field(key=key, value=value)
def _append_custom_source_entry_field(self, key=None, value=None):
row = Gtk.ListBoxRow(selectable=False, activatable=False)
field = _CustomSourceEntryField(
self.main, self._input_changed_callback, key, value
)
row.add(field)
self.list_box_additional_fields.insert(row, -1)
self.list_box_additional_fields.show_all()
def _get_custom_source_entry_fields(self):
rows = self.list_box_additional_fields.get_children()
fields = [r.get_children()[0] for r in rows]
return [f for f in fields if any((f.get_key(), f.get_val()))]
def _is_current_input_valid(self):
if '' in (self.entry_types.get_text(),
self.entry_uris.get_text(),
self.entry_suites.get_text(),
self.entry_comps.get_text()):
return False
for field in self._get_custom_source_entry_fields():
if '' in (field.get_key(), field.get_val()):
return False
return True
def _connect_signal_callbacks(self):
for entry in (self.entry_types, self.entry_uris, self.entry_suites,
self.entry_comps, self.entry_comment):
entry.connect('changed', self._input_changed_callback)
self.button_add_field.connect('clicked',
self._button_add_field_clicked_callback)
def _input_changed_callback(self, *data):
self.button_edit_ok.set_sensitive(self._is_current_input_valid())
def _button_add_field_clicked_callback(self, *data):
self._append_custom_source_entry_field()
def _source_entry_from_input(self):
source_entry = Deb822SourceEntry(None, self.source_entry.file)
source_entry.types = self.entry_types.get_text().split()
source_entry.uris = self.entry_uris.get_text().split()
source_entry.suites = self.entry_suites.get_text().split()
source_entry.comps = self.entry_comps.get_text().split()
source_entry.comment = self.entry_comment.get_text()
for field in self._get_custom_source_entry_fields():
source_entry.section[field.get_key()] = field.get_val()
return source_entry
def run(self):
res = self.main.run()
if res == Gtk.ResponseType.OK:
self.new_source_entry = self._source_entry_from_input()
self.main.hide()
return res
Mini Shell