685 lines
27 KiB
Python
685 lines
27 KiB
Python
# Copyright (C) 2003-2014 Yann Leboulanger <asterix AT lagaule.org>
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# Copyright (C) 2006 Tomasz Melcer <liori AT exroot.org>
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# Copyright (C) 2006-2007 Jean-Marie Traissard <jim AT lapin.org>
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#
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# This file is part of Gajim.
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#
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# Gajim is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published
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# by the Free Software Foundation; version 3 only.
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#
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# Gajim is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Gajim. If not, see <http://www.gnu.org/licenses/>.
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''' This module contains widget that can display data form (XEP-0004).
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Words single and multiple refers here to types of data forms:
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single means these with one record of data (without <reported/> element),
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multiple - these which may contain more data (with <reported/> element).'''
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import itertools
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import base64
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from gi.repository import Gtk
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from gi.repository import Gdk
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from gi.repository import GdkPixbuf
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from gi.repository import GObject
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from gi.repository import GLib
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from gajim import gtkgui_helpers
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from gajim.common.modules import dataforms
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from gajim.common import helpers
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from gajim.common import app
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from gajim.common.i18n import _
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from gajim.gtk.util import get_builder
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class DataFormWidget(Gtk.Alignment):
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# "public" interface
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"""
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Data Form widget. Use like any other widget
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"""
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__gsignals__ = dict(validated=(
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GObject.SignalFlags.RUN_LAST | GObject.SignalFlags.ACTION, None, ()))
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def __init__(self, dataformnode=None):
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''' Create a widget. '''
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GObject.GObject.__init__(self, xscale=1.0, yscale=1.0)
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self._data_form = None
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self.selectable = False
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self.clean_cb = None
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self.xml = get_builder('data_form_window.ui', ['data_form_vbox'])
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self.xml.connect_signals(self)
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for name in ('instructions_label', 'instructions_hseparator',
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'single_form_viewport', 'data_form_types_notebook',
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'single_form_scrolledwindow', 'multiple_form_hbox',
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'records_treeview', 'buttons_vbox', 'add_button', 'remove_button',
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'edit_button', 'up_button', 'down_button', 'clear_button'):
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self.__dict__[name] = self.xml.get_object(name)
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self.add(self.xml.get_object('data_form_vbox'))
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if dataformnode is not None:
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self.set_data_form(dataformnode)
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selection = self.records_treeview.get_selection()
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selection.connect('changed', self.on_records_selection_changed)
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selection.set_mode(Gtk.SelectionMode.MULTIPLE)
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def on_data_form_vbox_key_press_event(self, widget, event):
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print('key pressed')
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def set_data_form(self, dataform):
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"""
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Set the data form (nbxmpp.DataForm) displayed in widget
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"""
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assert isinstance(dataform, dataforms.DataForm)
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self.del_data_form()
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self._data_form = dataform
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if isinstance(dataform, dataforms.SimpleDataForm):
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self.build_single_data_form()
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else:
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self.build_multiple_data_form()
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# create appropriate description for instructions field if there isn't any
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if dataform.instructions == '':
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self.instructions_label.set_no_show_all(True)
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self.instructions_label.hide()
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else:
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self.instructions_label.set_text(dataform.instructions)
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gtkgui_helpers.label_set_autowrap(self.instructions_label)
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def get_data_form(self):
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"""
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Data form displayed in the widget or None if no form
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"""
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return self._data_form
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def del_data_form(self):
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self.clean_data_form()
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self._data_form = None
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data_form = property(get_data_form, set_data_form, del_data_form,
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'Data form presented in a widget')
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def get_title(self):
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"""
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Get the title of data form. If no title or no form,
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returns ''. Useful for setting window title
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"""
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if self._data_form is not None:
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if self._data_form.title is not None:
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return self._data_form.title
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return ''
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title = property(get_title, None, None, 'Data form title')
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def show(self):
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''' Treat 'us' as one widget. '''
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self.show_all()
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# "private" methods
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# we have actually two different kinds of data forms: one is a simple form to fill,
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# second is a table with several records;
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def empty_method(self):
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pass
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def clean_data_form(self):
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"""
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Remove data about existing form. This metod is empty, because it is
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rewritten by build_*_data_form, according to type of form which is
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actually displayed
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"""
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if self.clean_cb:
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self.clean_cb()
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def build_single_data_form(self):
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'''Invoked when new single form is to be created.'''
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assert isinstance(self._data_form, dataforms.SimpleDataForm)
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self.clean_data_form()
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self.singleform = SingleForm(self._data_form,
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selectable=self.selectable)
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def _on_validated(widget):
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self.emit('validated')
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self.singleform.connect('validated', _on_validated)
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self.singleform.show()
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self.single_form_viewport.add(self.singleform)
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self.data_form_types_notebook.set_current_page(
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self.data_form_types_notebook.page_num(
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self.single_form_scrolledwindow))
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self.clean_cb = self.clean_single_data_form
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def clean_single_data_form(self):
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"""
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Called as clean_data_form, read the docs of clean_data_form(). Remove
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form from widget
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"""
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self.singleform.destroy()
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self.clean_cb = None # we won't call it twice
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del self.singleform
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def build_multiple_data_form(self):
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"""
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Invoked when new multiple form is to be created
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"""
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assert isinstance(self._data_form, dataforms.MultipleDataForm)
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self.clean_data_form()
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# creating model for form...
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fieldtypes = []
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fieldvars = []
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for field in self._data_form.reported.iter_fields():
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# note: we store also text-private and hidden fields,
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# we just do not display them.
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# TODO: boolean fields
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#elif field.type_=='boolean': fieldtypes.append(bool)
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fieldtypes.append(str)
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fieldvars.append(field.var)
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self.multiplemodel = Gtk.ListStore(*fieldtypes)
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# moving all data to model
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for item in self._data_form.iter_records():
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iter_ = self.multiplemodel.append()
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for field in item.iter_fields():
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if field.var in fieldvars:
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self.multiplemodel.set_value(iter_,
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fieldvars.index(field.var), field.value)
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# constructing columns...
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for field, counter in zip(self._data_form.reported.iter_fields(),
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itertools.count()):
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self.records_treeview.append_column(
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Gtk.TreeViewColumn(field.label, Gtk.CellRendererText(),
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text=counter))
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self.records_treeview.set_model(self.multiplemodel)
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self.records_treeview.show_all()
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self.data_form_types_notebook.set_current_page(
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self.data_form_types_notebook.page_num(
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self.multiple_form_hbox))
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self.clean_cb = self.clean_multiple_data_form
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readwrite = self._data_form.type_ != 'result'
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if not readwrite:
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self.buttons_vbox.set_no_show_all(True)
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self.buttons_vbox.hide()
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else:
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self.buttons_vbox.set_no_show_all(False)
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# refresh list look
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self.refresh_multiple_buttons()
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def clean_multiple_data_form(self):
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"""
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Called as clean_data_form, read the docs of clean_data_form(). Remove
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form from widget
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"""
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self.clean_cb = None # we won't call it twice
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del self.multiplemodel
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def refresh_multiple_buttons(self):
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"""
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Checks for treeview state and makes control buttons sensitive
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"""
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selection = self.records_treeview.get_selection()
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model = self.records_treeview.get_model()
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count = selection.count_selected_rows()
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if count == 0:
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self.remove_button.set_sensitive(False)
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self.edit_button.set_sensitive(False)
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self.up_button.set_sensitive(False)
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self.down_button.set_sensitive(False)
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elif count == 1:
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self.remove_button.set_sensitive(True)
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self.edit_button.set_sensitive(True)
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_, (path,) = selection.get_selected_rows()
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iter_ = model.get_iter(path)
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if model.iter_next(iter_) is None:
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self.up_button.set_sensitive(True)
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self.down_button.set_sensitive(False)
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elif path == (0, ):
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self.up_button.set_sensitive(False)
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self.down_button.set_sensitive(True)
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else:
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self.up_button.set_sensitive(True)
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self.down_button.set_sensitive(True)
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else:
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self.remove_button.set_sensitive(True)
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self.edit_button.set_sensitive(True)
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self.up_button.set_sensitive(False)
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self.down_button.set_sensitive(False)
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if not model:
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self.clear_button.set_sensitive(False)
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else:
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self.clear_button.set_sensitive(True)
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def on_clear_button_clicked(self, widget):
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self.records_treeview.get_model().clear()
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def on_remove_button_clicked(self, widget):
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selection = self.records_treeview.get_selection()
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model, rowrefs = selection.get_selected_rows()
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# rowref is a list of paths
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for index, _path in enumerate(rowrefs):
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rowrefs[index] = Gtk.TreeRowReference.new(model, rowrefs[index])
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# rowref is a list of row references; need to convert because we will
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# modify the model, paths would change
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for rowref in rowrefs:
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del model[rowref.get_path()]
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def on_up_button_clicked(self, widget):
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selection = self.records_treeview.get_selection()
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model, (path,) = selection.get_selected_rows()
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iter_ = model.get_iter(path)
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# constructing path for previous iter
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previter = model.get_iter((path[0]-1,))
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model.swap(iter_, previter)
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self.refresh_multiple_buttons()
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def on_down_button_clicked(self, widget):
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selection = self.records_treeview.get_selection()
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model, (path,) = selection.get_selected_rows()
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iter_ = model.get_iter(path)
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nextiter = model.iter_next(iter_)
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model.swap(iter_, nextiter)
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self.refresh_multiple_buttons()
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def on_records_selection_changed(self, widget):
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self.refresh_multiple_buttons()
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class SingleForm(Gtk.Table):
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"""
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Widget that represent DATAFORM_SINGLE mode form. Because this is used not
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only to display single forms, but to form input windows of multiple-type
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forms, it is in another class
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"""
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__gsignals__ = dict(validated=(
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GObject.SignalFlags.RUN_LAST | GObject.SignalFlags.ACTION, None, ())
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)
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def __init__(self, dataform, selectable=False):
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assert isinstance(dataform, dataforms.SimpleDataForm)
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GObject.GObject.__init__(self)
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self.set_col_spacings(12)
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self.set_row_spacings(6)
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def decorate_with_tooltip(widget, field):
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"""
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Adds a tooltip containing field's description to a widget. Creates
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EventBox if widget doesn't have its own gdk window. Returns decorated
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widget
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"""
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if field.description != '':
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if not widget.get_window():
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#if widget.flags() & Gtk.NO_WINDOW:
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evbox = Gtk.EventBox()
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evbox.add(widget)
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widget = evbox
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widget.set_tooltip_text(field.description)
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return widget
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self._data_form = dataform
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# building widget
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linecounter = 0
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# is the form changeable?
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readwrite = dataform.type_ != 'result'
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# for each field...
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for field in self._data_form.iter_fields():
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if field.type_ == 'hidden':
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continue
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commonlabel = True
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commonlabelcenter = False
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commonwidget = True
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widget = None
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if field.type_ == 'boolean':
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commonlabelcenter = True
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widget = Gtk.CheckButton()
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widget.connect('toggled', self.on_boolean_checkbutton_toggled,
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field)
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widget.set_active(field.value)
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elif field.type_ == 'fixed':
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leftattach = 1
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rightattach = 2
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if field.label is None:
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commonlabel = False
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leftattach = 0
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commonwidget = False
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widget = Gtk.Label(label=field.value)
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widget.set_property('selectable', selectable)
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widget.set_line_wrap(True)
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self.attach(widget, leftattach, rightattach, linecounter,
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linecounter + 1, xoptions=Gtk.AttachOptions.FILL,
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yoptions=Gtk.AttachOptions.FILL)
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elif field.type_ == 'list-single':
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# TODO: What if we have radio buttons and non-required field?
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# TODO: We cannot deactivate them all...
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if len(field.options) < 6:
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# 5 option max: show radiobutton
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widget = Gtk.VBox()
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first_radio = None
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for value, label in field.iter_options():
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if not label:
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label = value
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radio = Gtk.RadioButton.new_with_label_from_widget(
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first_radio, label)
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radio.connect('toggled',
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self.on_list_single_radiobutton_toggled, field, value)
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if first_radio is None:
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first_radio = radio
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if field.value == '': # TODO: is None when done
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field.value = value
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if value == field.value:
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radio.set_active(True)
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widget.pack_start(radio, False, True, 0)
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else:
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# more than 5 options: show combobox
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def on_list_single_combobox_changed(combobox, f):
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iter_ = combobox.get_active_iter()
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if iter_:
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model = combobox.get_model()
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f.value = model[iter_][1]
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else:
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f.value = ''
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widget = gtkgui_helpers.create_combobox(field.options,
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field.value)
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widget.connect('changed', on_list_single_combobox_changed, field)
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widget.set_sensitive(readwrite)
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elif field.type_ == 'list-multi':
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# TODO: When more than few choices, make a list
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if len(field.options) < 6:
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# 5 option max: show checkbutton
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widget = Gtk.VBox()
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for value, label in field.iter_options():
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check = Gtk.CheckButton(label=label,
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use_underline=False)
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check.set_active(value in field.values)
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check.connect('toggled',
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self.on_list_multi_checkbutton_toggled, field, value)
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widget.pack_start(check, False, True, 0)
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widget.set_sensitive(readwrite)
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else:
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# more than 5 options: show combobox
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def on_list_multi_treeview_changed(selection, field_):
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def for_selected(treemodel, _path, iter_):
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vals.append(treemodel[iter_][1])
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vals = []
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selection.selected_foreach(for_selected)
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field_.values = vals[:]
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widget = Gtk.ScrolledWindow()
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widget.set_policy(Gtk.PolicyType.AUTOMATIC, Gtk.PolicyType.AUTOMATIC)
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tv = gtkgui_helpers.create_list_multi(field.options,
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field.values)
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widget.add(tv)
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widget.set_size_request(-1, 120)
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tv.get_selection().connect('changed',
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on_list_multi_treeview_changed, field)
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tv.set_sensitive(readwrite)
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elif field.type_ == 'jid-single':
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widget = Gtk.Entry()
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widget.connect('changed', self.on_text_single_entry_changed, field)
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widget.set_text(field.value)
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elif field.type_ == 'jid-multi':
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commonwidget = False
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xml = get_builder('data_form_window.ui', ['multiple_form_hbox'])
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widget = xml.get_object('multiple_form_hbox')
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treeview = xml.get_object('records_treeview')
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listmodel = Gtk.ListStore(str)
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for value in field.iter_values():
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# nobody will create several megabytes long stanza
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listmodel.insert(999999, (value,))
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treeview.set_model(listmodel)
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renderer = Gtk.CellRendererText()
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renderer.set_property('editable', True)
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renderer.connect('edited',
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self.on_jid_multi_cellrenderertext_edited, treeview, listmodel,
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field)
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treeview.append_column(Gtk.TreeViewColumn(None, renderer,
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text=0))
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decorate_with_tooltip(treeview, field)
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add_button = xml.get_object('add_button')
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add_button.connect('clicked',
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self.on_jid_multi_add_button_clicked, treeview, listmodel, field)
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edit_button = xml.get_object('edit_button')
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edit_button.connect('clicked',
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self.on_jid_multi_edit_button_clicked, treeview)
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remove_button = xml.get_object('remove_button')
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remove_button.connect('clicked',
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self.on_jid_multi_remove_button_clicked, treeview, field)
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clear_button = xml.get_object('clear_button')
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clear_button.connect('clicked',
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self.on_jid_multi_clean_button_clicked, listmodel, field)
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if not readwrite:
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add_button.set_no_show_all(True)
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edit_button.set_no_show_all(True)
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remove_button.set_no_show_all(True)
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clear_button.set_no_show_all(True)
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widget.set_sensitive(readwrite)
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self.attach(widget, 1, 2, linecounter, linecounter+1)
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del xml
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elif field.type_ == 'text-private':
|
|
commonlabelcenter = True
|
|
widget = Gtk.Entry()
|
|
widget.connect('changed', self.on_text_single_entry_changed, field)
|
|
widget.set_visibility(False)
|
|
widget.set_text(field.value)
|
|
|
|
elif field.type_ == 'text-multi':
|
|
# TODO: bigger text view
|
|
commonwidget = False
|
|
|
|
textwidget = Gtk.TextView()
|
|
textwidget.set_wrap_mode(Gtk.WrapMode.WORD)
|
|
textwidget.get_buffer().connect('changed',
|
|
self.on_text_multi_textbuffer_changed, field)
|
|
textwidget.get_buffer().set_text(field.value)
|
|
if readwrite:
|
|
textwidget.set_sensitive(True)
|
|
else:
|
|
if selectable:
|
|
textwidget.set_editable(True)
|
|
else:
|
|
textwidget.set_sensitive(False)
|
|
|
|
widget = Gtk.ScrolledWindow()
|
|
widget.add(textwidget)
|
|
|
|
widget = decorate_with_tooltip(widget, field)
|
|
self.attach(widget, 1, 2, linecounter, linecounter+1)
|
|
|
|
else:
|
|
# field.type_ == 'text-single' or field.type_ is nonstandard:
|
|
# JEP says that if we don't understand some type, we
|
|
# should handle it as text-single
|
|
commonlabelcenter = True
|
|
if readwrite:
|
|
widget = Gtk.Entry()
|
|
def kpe(widget, event):
|
|
if event.keyval == Gdk.KEY_Return or \
|
|
event.keyval == Gdk.KEY_KP_Enter:
|
|
self.emit('validated')
|
|
widget.connect('key-press-event', kpe)
|
|
widget.connect('changed', self.on_text_single_entry_changed,
|
|
field)
|
|
widget.set_sensitive(readwrite)
|
|
if field.value is None:
|
|
field.value = ''
|
|
widget.set_text(field.value)
|
|
else:
|
|
commonwidget = False
|
|
widget = Gtk.Label(label=field.value)
|
|
widget.set_property('selectable', selectable)
|
|
widget.set_sensitive(True)
|
|
widget.set_halign(Gtk.Align.START)
|
|
widget.set_valign(Gtk.Align.CENTER)
|
|
widget = decorate_with_tooltip(widget, field)
|
|
self.attach(widget, 1, 2, linecounter, linecounter+1,
|
|
yoptions=Gtk.AttachOptions.FILL)
|
|
|
|
if commonlabel and field.label is not None:
|
|
label = Gtk.Label(label=field.label)
|
|
if commonlabelcenter:
|
|
label.set_halign(Gtk.Align.START)
|
|
label.set_valign(Gtk.Align.CENTER)
|
|
else:
|
|
label.set_halign(Gtk.Align.START)
|
|
label.set_valign(Gtk.Align.START)
|
|
label = decorate_with_tooltip(label, field)
|
|
self.attach(label, 0, 1, linecounter, linecounter+1,
|
|
xoptions=Gtk.AttachOptions.FILL, yoptions=Gtk.AttachOptions.FILL)
|
|
|
|
if field.media is not None:
|
|
for uri in field.media.uris:
|
|
if uri.type_.startswith('image/'):
|
|
try:
|
|
img_data = base64.b64decode(uri.uri_data)
|
|
pixbuf_l = GdkPixbuf.PixbufLoader()
|
|
pixbuf_l.write(img_data)
|
|
pixbuf_l.close()
|
|
media = Gtk.Image.new_from_pixbuf(pixbuf_l.\
|
|
get_pixbuf())
|
|
except Exception:
|
|
media = Gtk.Label(label=_('Unable to load image'))
|
|
else:
|
|
media = Gtk.Label(label=_('Media type not supported: %s') % \
|
|
uri.type_)
|
|
linecounter += 1
|
|
self.attach(media, 0, 1, linecounter, linecounter+1,
|
|
xoptions=Gtk.AttachOptions.FILL, yoptions=Gtk.AttachOptions.FILL)
|
|
|
|
if commonwidget:
|
|
assert widget is not None
|
|
widget.set_sensitive(readwrite)
|
|
widget = decorate_with_tooltip(widget, field)
|
|
self.attach(widget, 1, 2, linecounter, linecounter+1,
|
|
yoptions=Gtk.AttachOptions.FILL)
|
|
|
|
if field.required:
|
|
label = Gtk.Label(label='*')
|
|
label.set_tooltip_text(_('This field is required'))
|
|
self.attach(label, 2, 3, linecounter, linecounter+1, xoptions=0,
|
|
yoptions=0)
|
|
|
|
linecounter += 1
|
|
if self.get_property('visible'):
|
|
self.show_all()
|
|
|
|
def show(self):
|
|
# simulate that we are one widget
|
|
self.show_all()
|
|
|
|
def on_boolean_checkbutton_toggled(self, widget, field):
|
|
field.value = widget.get_active()
|
|
|
|
def on_list_single_radiobutton_toggled(self, widget, field, value):
|
|
field.value = value
|
|
|
|
def on_list_multi_checkbutton_toggled(self, widget, field, value):
|
|
# TODO: make some methods like add_value and remove_value
|
|
if widget.get_active() and value not in field.values:
|
|
field.values += [value]
|
|
elif not widget.get_active() and value in field.values:
|
|
field.values = [v for v in field.values if v != value]
|
|
|
|
def on_text_single_entry_changed(self, widget, field):
|
|
field.value = widget.get_text()
|
|
|
|
def on_text_multi_textbuffer_changed(self, widget, field):
|
|
field.value = widget.get_text(widget.get_start_iter(),
|
|
widget.get_end_iter(), True)
|
|
|
|
def on_jid_multi_cellrenderertext_edited(self, cell, path, newtext, treeview,
|
|
model, field):
|
|
old = model[path][0]
|
|
if old == newtext:
|
|
return
|
|
try:
|
|
newtext = helpers.parse_jid(newtext)
|
|
except helpers.InvalidFormat as s:
|
|
app.interface.raise_dialog('invalid-jid-with-error', str(s))
|
|
return
|
|
if newtext in field.values:
|
|
app.interface.raise_dialog('jid-in-list')
|
|
GLib.idle_add(treeview.set_cursor, path)
|
|
return
|
|
model[path][0] = newtext
|
|
|
|
values = field.values
|
|
values[values.index(old)] = newtext
|
|
field.values = values
|
|
|
|
def on_jid_multi_add_button_clicked(self, widget, treeview, model, field):
|
|
#Default jid
|
|
jid = _('new@jabber.id')
|
|
if jid in field.values:
|
|
i = 1
|
|
while _('new%d@jabber.id') % i in field.values:
|
|
i += 1
|
|
jid = _('new%d@jabber.id') % i
|
|
iter_ = model.insert(999999, (jid,))
|
|
treeview.set_cursor(model.get_path(iter_), treeview.get_column(0), True)
|
|
field.values = field.values + [jid]
|
|
|
|
def on_jid_multi_edit_button_clicked(self, widget, treeview):
|
|
model, iter_ = treeview.get_selection().get_selected()
|
|
assert iter_ is not None
|
|
|
|
treeview.set_cursor(model.get_path(iter_), treeview.get_column(0), True)
|
|
|
|
def on_jid_multi_remove_button_clicked(self, widget, treeview, field):
|
|
selection = treeview.get_selection()
|
|
deleted = []
|
|
|
|
def remove(model, path, iter_, deleted):
|
|
deleted += model[iter_]
|
|
model.remove(iter_)
|
|
|
|
selection.selected_foreach(remove, deleted)
|
|
field.values = (v for v in field.values if v not in deleted)
|
|
|
|
def on_jid_multi_clean_button_clicked(self, widget, model, field):
|
|
model.clear()
|
|
del field.values
|