gajim-plural/gajim/gtk/adhoc.py

484 lines
15 KiB
Python

# 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/>.
import logging
from enum import IntEnum
from gi.repository import Gtk
from nbxmpp.util import is_error_result
from nbxmpp.const import AdHocAction
from gajim.common import app
from gajim.common.i18n import _
from gajim.common.modules import dataforms
from gajim.gtk.dataform import DataFormWidget
from gajim.gtk.util import ensure_not_destroyed
from gajim.gtk.util import find_widget
from gajim.gtk.util import MultiLineLabel
log = logging.getLogger('gajim.gtk.adhoc')
class Page(IntEnum):
REQUEST = 0
EXECUTE = 1
COMMANDS = 2
STAGE = 3
COMPLETED = 4
ERROR = 5
class AdHocCommand(Gtk.Assistant):
def __init__(self, account, jid=None):
Gtk.Assistant.__init__(self)
self._con = app.connections[account]
self._account = account
self._destroyed = False
self.set_application(app.app)
self.set_resizable(True)
self.set_position(Gtk.WindowPosition.CENTER)
self.set_default_size(600, 400)
self.get_style_context().add_class('dialog-margin')
self._add_page(Request())
self._add_page(ExecuteCommand())
self._add_page(Commands())
self._add_page(Stage())
self._add_page(Completed())
self._add_page(Error())
self.connect('prepare', self._on_page_change)
self.connect('cancel', self._on_cancel)
self.connect('close', self._on_cancel)
self.connect('destroy', self._on_destroy)
self._remove_sidebar()
self._buttons = {}
self._add_custom_buttons()
self.show()
self._con.get_module('AdHocCommands').request_command_list(
jid, callback=self._received_command_list)
def _add_custom_buttons(self):
action_area = find_widget('action_area', self)
for button in list(action_area.get_children()):
self.remove_action_widget(button)
cancel = Gtk.Button(label=_('Cancel'))
cancel.connect('clicked', self._abort)
cancel.get_style_context().add_class('destructive-action')
self._buttons['cancel'] = cancel
self.add_action_widget(cancel)
complete = Gtk.Button(label=_('Finish'))
complete.action = AdHocAction.COMPLETE
complete.connect('clicked', self._execute_action)
self._buttons['complete'] = complete
self.add_action_widget(complete)
commands = Gtk.Button(label=_('Commands'))
commands.connect('clicked',
lambda *args: self.set_current_page(Page.COMMANDS))
self._buttons['commands'] = commands
self.add_action_widget(commands)
next_ = Gtk.Button(label=_('Next'))
next_.action = AdHocAction.NEXT
next_.connect('clicked', self._execute_action)
self._buttons['next'] = next_
self.add_action_widget(next_)
prev = Gtk.Button(label=_('Previous'))
prev.action = AdHocAction.PREV
prev.connect('clicked', self._execute_action)
self._buttons['prev'] = prev
self.add_action_widget(prev)
execute = Gtk.Button(label=_('Execute'))
execute.action = AdHocAction.EXECUTE
execute.get_style_context().add_class('suggested-action')
execute.connect('clicked', self._execute_action)
self._buttons['execute'] = execute
self.add_action_widget(execute)
def _set_button_visibility(self, page):
for button in self._buttons.values():
button.hide()
if page == Page.COMMANDS:
self._buttons['execute'].show()
elif page == Page.STAGE:
self._buttons['cancel'].show()
stage_page = self.get_nth_page(page)
if not stage_page.actions:
self._buttons['complete'].show()
else:
for action in stage_page.actions:
button = self._buttons.get(action.value)
if button is not None:
button.show()
elif page == Page.ERROR:
error_page = self.get_nth_page(page)
if error_page.show_command_button:
self._buttons['commands'].show()
elif page == Page.COMPLETED:
self._buttons['commands'].show()
def _add_page(self, page):
self.append_page(page)
self.set_page_type(page, page.type_)
self.set_page_title(page, page.title)
self.set_page_complete(page, page.complete)
def execute_action(self):
self._execute_action(self._buttons['execute'])
def _execute_action(self, button):
action = button.action
current_page = self.get_current_page()
dataform = None
if action == AdHocAction.EXECUTE:
command = self.get_nth_page(current_page).get_selected_command()
if command is None:
# The commands page should not show if there are no commands,
# but if for some reason it does dont fail horribly
return
else:
command, dataform = self.get_nth_page(current_page).stage_data
if action == AdHocAction.PREV:
dataform = None
self.set_current_page(Page.EXECUTE)
if current_page == Page.STAGE:
self.get_nth_page(current_page).clear()
self._con.get_module('AdHocCommands').execute_command(
command,
action=action,
dataform=dataform,
callback=self._received_stage)
def _abort(self, *args):
if self.get_current_page() == Page.STAGE:
command = self.get_nth_page(Page.STAGE).stage_data[0]
self._con.get_module('AdHocCommands').execute_command(
command, AdHocAction.CANCEL)
self.set_current_page(Page.COMMANDS)
@ensure_not_destroyed
def _received_command_list(self, commands):
error_text = None
if is_error_result(commands):
error_text = str(commands)
elif not commands:
error_text = _('No commands available')
if error_text is not None:
self.get_nth_page(Page.ERROR).set_text(error_text)
self.get_nth_page(Page.ERROR).show_command_button = False
self.set_current_page(Page.ERROR)
return
self.get_nth_page(Page.COMMANDS).add_commands(commands)
self.set_current_page(Page.COMMANDS)
@ensure_not_destroyed
def _received_stage(self, stage):
if is_error_result(stage):
self.get_nth_page(Page.ERROR).set_text(str(stage))
self.get_nth_page(Page.ERROR).show_command_button = True
self.set_current_page(Page.ERROR)
return
page = Page.STAGE
if stage.is_completed:
page = Page.COMPLETED
stage_page = self.get_nth_page(page)
stage_page.process_stage(stage)
self.set_current_page(page)
def set_stage_complete(self, is_valid):
self._buttons['next'].set_sensitive(is_valid)
self._buttons['complete'].set_sensitive(is_valid)
def _remove_sidebar(self):
main_box = self.get_children()[0]
sidebar = main_box.get_children()[0]
main_box.remove(sidebar)
def _on_page_change(self, _assistant, _page):
self._set_button_visibility(self.get_current_page())
def _on_cancel(self, _widget):
self.destroy()
def _on_destroy(self, *args):
self._destroyed = True
class Request(Gtk.Box):
type_ = Gtk.AssistantPageType.CUSTOM
title = _('Request Command List')
complete = False
def __init__(self):
super().__init__(orientation=Gtk.Orientation.VERTICAL)
self.set_spacing(18)
spinner = Gtk.Spinner()
self.pack_start(spinner, True, True, 0)
spinner.start()
self.show_all()
class ExecuteCommand(Request):
type_ = Gtk.AssistantPageType.CUSTOM
title = _('Executing…')
complete = False
class Commands(Gtk.Box):
type_ = Gtk.AssistantPageType.CUSTOM
title = _('Command List')
complete = True
def __init__(self):
super().__init__(orientation=Gtk.Orientation.VERTICAL)
self.set_spacing(18)
self._commands = {}
self._scrolled = Gtk.ScrolledWindow()
self._scrolled.get_style_context().add_class('adhoc-scrolled')
self._scrolled.set_max_content_height(400)
self._scrolled.set_max_content_width(400)
self._scrolled.set_policy(Gtk.PolicyType.NEVER,
Gtk.PolicyType.AUTOMATIC)
self._treeview = Gtk.TreeView()
self._treeview.get_style_context().add_class('adhoc-treeview')
self._store = Gtk.ListStore(str, str)
self._treeview.set_model(self._store)
column = Gtk.TreeViewColumn(_('Commands'))
column.set_expand(True)
self._treeview.append_column(column)
renderer = Gtk.CellRendererText()
column.pack_start(renderer, True)
column.add_attribute(renderer, 'text', 0)
self._treeview.connect('row-activated', self._on_row_activate)
self._treeview.set_search_equal_func(self._search_func)
self._scrolled.add(self._treeview)
self.pack_start(self._scrolled, True, True, 0)
self.show_all()
@staticmethod
def _search_func(model, _column, search_text, iter_):
return search_text.lower() not in model[iter_][0].lower()
def _on_row_activate(self, _tree_view, _path, _column):
self.get_toplevel().execute_action()
def add_commands(self, commands):
self._store.clear()
self._commands = {}
for command in commands:
key = '%s:%s' % (command.jid, command.node)
self._commands[key] = command
self._store.append((command.name, key))
def get_selected_command(self):
model, treeiter = self._treeview.get_selection().get_selected()
key = model[treeiter][1]
return self._commands[key]
class Stage(Gtk.Box):
type_ = Gtk.AssistantPageType.CUSTOM
title = _('Settings')
complete = True
def __init__(self):
super().__init__(orientation=Gtk.Orientation.VERTICAL)
self.set_spacing(18)
self._dataform_widget = None
self._notes = []
self._last_stage_data = None
self.show_all()
@property
def stage_data(self):
return self._last_stage_data, self._dataform_widget.get_submit_form()
@property
def actions(self):
return self._last_stage_data.actions
def clear(self):
self._show_form(None)
self._show_notes(None)
self._last_stage_data = None
def process_stage(self, stage_data):
self._last_stage_data = stage_data
self._show_notes(stage_data.notes)
self._show_form(stage_data.data)
def _show_form(self, form):
if self._dataform_widget is not None:
self.remove(self._dataform_widget)
self._dataform_widget.destroy()
if form is None:
return
form = dataforms.extend_form(node=form)
self._dataform_widget = DataFormWidget(form)
self._dataform_widget.connect('is-valid', self._on_is_valid)
self._dataform_widget.validate()
self._dataform_widget.show_all()
self.add(self._dataform_widget)
def _show_notes(self, notes):
for note in self._notes:
self.remove(note)
self._notes = []
if notes is None:
return
for note in notes:
label = Gtk.Label(label=note.text)
label.show()
self._notes.append(label)
self.add(label)
def _on_is_valid(self, _widget, is_valid):
self.get_toplevel().set_stage_complete(is_valid)
class Completed(Gtk.Box):
type_ = Gtk.AssistantPageType.CUSTOM
title = _('Finished')
complete = True
def __init__(self):
super().__init__(orientation=Gtk.Orientation.VERTICAL)
self.set_spacing(12)
self._notes = []
self._dataform_widget = None
icon = Gtk.Image.new_from_icon_name('object-select-symbolic',
Gtk.IconSize.DIALOG)
icon.get_style_context().add_class('success-color')
icon.show()
label = Gtk.Label(label='Finished')
label.show()
self._icon_text = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL)
self._icon_text.set_spacing(12)
self._icon_text.set_halign(Gtk.Align.CENTER)
self._icon_text.add(icon)
self._icon_text.add(label)
self.add(self._icon_text)
self.show_all()
def process_stage(self, stage_data):
self._show_notes(stage_data.notes)
self._show_form(stage_data.data)
self._show_icon_text(stage_data.data is None)
def _show_icon_text(self, show):
if show:
self.set_valign(Gtk.Align.CENTER)
self._icon_text.show_all()
else:
self.set_valign(Gtk.Align.FILL)
self._icon_text.hide()
def _show_form(self, form):
if self._dataform_widget is not None:
self.remove(self._dataform_widget)
self._dataform_widget.destroy()
if form is None:
return
form = dataforms.extend_form(node=form)
self._dataform_widget = DataFormWidget(
form, options={'read-only': True})
self._dataform_widget.show_all()
self.add(self._dataform_widget)
def _show_notes(self, notes):
for note in self._notes:
self.remove(note)
self._notes = []
for note in notes:
label = MultiLineLabel(label=note.text)
label.set_justify(Gtk.Justification.CENTER)
label.show()
self._notes.append(label)
self.add(label)
class Error(Gtk.Box):
type_ = Gtk.AssistantPageType.CUSTOM
title = _('Execution failed')
complete = True
def __init__(self):
super().__init__(orientation=Gtk.Orientation.VERTICAL)
self.set_spacing(12)
self.set_homogeneous(True)
self._show_command_button = False
icon = Gtk.Image.new_from_icon_name('dialog-error-symbolic',
Gtk.IconSize.DIALOG)
icon.get_style_context().add_class('error-color')
icon.set_valign(Gtk.Align.END)
self._label = Gtk.Label()
self._label.get_style_context().add_class('bold16')
self._label.set_valign(Gtk.Align.START)
self.add(icon)
self.add(self._label)
self.show_all()
def set_text(self, text):
self._label.set_text(text)
@property
def show_command_button(self):
return self._show_command_button
@show_command_button.setter
def show_command_button(self, value):
self._show_command_button = value