gajim-plural/gajim/gtk/search.py

364 lines
11 KiB
Python

# Copyright (C) 2019 Philipp Hörist <philipp AT hoerist.com>
#
# 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
import itertools
from enum import IntEnum
from gi.repository import Gtk
from gajim.common import app
from gajim.common import ged
from gajim.common.i18n import _
from gajim.common.modules import dataforms
from gajim.gui_menu_builder import SearchMenu
from gajim.gtk.dataform import DataFormWidget
from gajim.gtk.util import ensure_not_destroyed
from gajim.gtk.util import find_widget
log = logging.getLogger('gajim.gtk.search')
class Page(IntEnum):
REQUEST_FORM = 0
FORM = 1
REQUEST_RESULT = 2
COMPLETED = 3
ERROR = 4
class Search(Gtk.Assistant):
def __init__(self, account, jid, transient_for=None):
Gtk.Assistant.__init__(self)
self._con = app.connections[account]
self._account = account
self._jid = jid
self._destroyed = False
self.set_application(app.app)
self.set_resizable(True)
self.set_position(Gtk.WindowPosition.CENTER)
if transient_for is not None:
self.set_transient_for(transient_for)
self.set_size_request(500, 400)
self.get_style_context().add_class('dialog-margin')
self._add_page(RequestForm())
self._add_page(Form())
self._add_page(RequestResult())
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()
app.ged.register_event_handler('search-form-received',
ged.GUI1,
self._search_form_received)
app.ged.register_event_handler('search-result-received',
ged.GUI1,
self._search_result_received)
self._request_search_fields()
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)
search = Gtk.Button(label=_('Search'))
search.connect('clicked', self._execute_search)
search.get_style_context().add_class('suggested-action')
self._buttons['search'] = search
self.add_action_widget(search)
new_search = Gtk.Button(label=_('New Search'))
new_search.get_style_context().add_class('suggested-action')
new_search.connect('clicked',
lambda *args: self.set_current_page(Page.FORM))
self._buttons['new-search'] = new_search
self.add_action_widget(new_search)
def _set_button_visibility(self, page):
for button in self._buttons.values():
button.hide()
if page == Page.FORM:
self._buttons['search'].show()
elif page in (Page.ERROR, Page.COMPLETED):
self._buttons['new-search'].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 set_stage_complete(self, is_valid):
self._buttons['search'].set_sensitive(is_valid)
def _request_search_fields(self):
self._con.get_module('Search').request_search_fields(self._jid)
def _execute_search(self, *args):
self.set_current_page(Page.REQUEST_RESULT)
form = self.get_nth_page(Page.FORM).get_submit_form()
self._con.get_module('Search').send_search_form(self._jid, form, True)
@ensure_not_destroyed
def _search_form_received(self, event):
if not event.is_dataform:
self.set_current_page(Page.ERROR)
return
self.get_nth_page(Page.FORM).process_search_form(event.data)
self.set_current_page(Page.FORM)
@ensure_not_destroyed
def _search_result_received(self, event):
if event.data is None:
self._on_error('')
return
self.get_nth_page(Page.COMPLETED).process_result(event.data)
self.set_current_page(Page.COMPLETED)
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_error(self, error_text):
log.info('Show Error page')
page = self.get_nth_page(Page.ERROR)
page.set_text(error_text)
self.set_current_page(Page.ERROR)
def _on_cancel(self, _widget):
app.ged.remove_event_handler('search-form-received',
ged.GUI1,
self._search_form_received)
app.ged.remove_event_handler('search-result-received',
ged.GUI1,
self._search_result_received)
self.destroy()
def _on_destroy(self, *args):
self._destroyed = True
class RequestForm(Gtk.Box):
type_ = Gtk.AssistantPageType.CUSTOM
title = _('Request Search Form')
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 Form(Gtk.Box):
type_ = Gtk.AssistantPageType.CUSTOM
title = _('Search')
complete = True
def __init__(self):
super().__init__(orientation=Gtk.Orientation.VERTICAL)
self.set_spacing(18)
self._dataform_widget = None
self.show_all()
@property
def search_form(self):
return self._dataform_widget.get_submit_form()
def clear(self):
self._show_form(None)
def process_search_form(self, form):
self._show_form(form)
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
options = {'form-width': 350}
form = dataforms.extend_form(node=form)
self._dataform_widget = DataFormWidget(form, options=options)
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 _on_is_valid(self, _widget, is_valid):
self.get_toplevel().set_stage_complete(is_valid)
def get_submit_form(self):
return self._dataform_widget.get_submit_form()
class RequestResult(RequestForm):
type_ = Gtk.AssistantPageType.CUSTOM
title = _('Search…')
complete = False
class Completed(Gtk.Box):
type_ = Gtk.AssistantPageType.CUSTOM
title = _('Search Result')
complete = True
def __init__(self):
super().__init__(orientation=Gtk.Orientation.VERTICAL)
self.set_spacing(12)
self.show_all()
self._label = Gtk.Label(label=_('No results found'))
self._label.get_style_context().add_class('bold16')
self._label.set_no_show_all(True)
self._label.set_halign(Gtk.Align.CENTER)
self._scrolled = Gtk.ScrolledWindow()
self._scrolled.get_style_context().add_class('search-scrolled')
self._scrolled.set_no_show_all(True)
self._treeview = None
self._menu = None
self.add(self._label)
self.add(self._scrolled)
self.show_all()
def process_result(self, form):
if self._treeview is not None:
self._scrolled.remove(self._treeview)
self._treeview.destroy()
self._treeview = None
self._menu = None
self._label.hide()
self._scrolled.hide()
if not form:
self._label.show()
return
form = dataforms.extend_form(node=form)
fieldtypes = []
fieldvars = []
for field in form.reported.iter_fields():
if field.type_ == 'boolean':
fieldtypes.append(bool)
elif field.type_ in ('jid-single', 'text-single'):
fieldtypes.append(str)
else:
log.warning('Not supported field received: %s', field.type_)
continue
fieldvars.append(field.var)
liststore = Gtk.ListStore(*fieldtypes)
for item in form.iter_records():
iter_ = liststore.append()
for field in item.iter_fields():
if field.var in fieldvars:
liststore.set_value(iter_,
fieldvars.index(field.var),
field.value)
self._treeview = Gtk.TreeView()
self._treeview.set_hexpand(True)
self._treeview.set_vexpand(True)
self._treeview.get_style_context().add_class('search-treeview')
self._treeview.connect('button-press-event', self._on_button_press)
self._menu = SearchMenu(self._treeview)
for field, counter in zip(form.reported.iter_fields(),
itertools.count()):
self._treeview.append_column(
Gtk.TreeViewColumn(field.label,
Gtk.CellRendererText(),
text=counter))
self._treeview.set_model(liststore)
self._treeview.show()
self._scrolled.add(self._treeview)
self._scrolled.show()
def _on_button_press(self, treeview, event):
if event.button != 3:
return
path, _column, _x, _y = treeview.get_path_at_pos(event.x, event.y)
if path is None:
return
store = treeview.get_model()
iter_ = store.get_iter(path)
column_values = store[iter_]
text = ' '.join(column_values)
self._menu.set_copy_text(text)
self._menu.popup_at_pointer()
class Error(Gtk.Box):
type_ = Gtk.AssistantPageType.CUSTOM
title = _('Error')
complete = True
def __init__(self):
super().__init__(orientation=Gtk.Orientation.VERTICAL)
self.set_spacing(12)
self.set_homogeneous(True)
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)