--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libervia/tui/base.py	Fri Jun 02 16:25:25 2023 +0200
@@ -0,0 +1,863 @@
+#!/usr/bin/env python3
+
+# Libervia TUI
+# Copyright (C) 2009-2016 Jérôme Poisson (goffi@goffi.org)
+
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 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 Affero General Public License for more details.
+
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+
+from libervia.backend.core.i18n import _, D_
+from libervia.tui.constants import Const as C
+from libervia.backend.core import log_config
+log_config.sat_configure(C.LOG_BACKEND_STANDARD, C)
+from libervia.backend.core import log as logging
+log = logging.getLogger(__name__)
+from libervia.backend.tools import config as sat_config
+import urwid
+from urwid.util import is_wide_char
+from urwid_satext import sat_widgets
+from libervia.frontends.quick_frontend.quick_app import QuickApp
+from libervia.frontends.quick_frontend import quick_utils
+from libervia.frontends.quick_frontend import quick_chat
+from libervia.tui.profile_manager import ProfileManager
+from libervia.tui.contact_list import ContactList
+from libervia.tui.chat import Chat
+from libervia.tui import xmlui
+from libervia.tui.progress import Progress
+from libervia.tui.notify import Notify
+from libervia.tui.keys import action_key_map as a_key
+from libervia.tui import config
+from libervia.frontends.tools.misc import InputHistory
+from libervia.backend.tools.common import dynamic_import
+from libervia.frontends.tools import jid
+import signal
+import sys
+## bridge handling
+# we get bridge name from conf and initialise the right class accordingly
+main_config = sat_config.parse_main_conf()
+bridge_name = sat_config.config_get(main_config, '', 'bridge', 'dbus')
+if 'dbus' not in bridge_name:
+    print(u"only D-Bus bridge is currently supported")
+    sys.exit(3)
+
+
+class EditBar(sat_widgets.ModalEdit):
+    """
+    The modal edit bar where you would enter messages and commands.
+    """
+
+    def __init__(self, host):
+        modes = {None: (C.MODE_NORMAL, u''),
+                 a_key['MODE_INSERTION']: (C.MODE_INSERTION, u'> '),
+                 a_key['MODE_COMMAND']: (C.MODE_COMMAND, u':')} #XXX: captions *MUST* be unicode
+        super(EditBar, self).__init__(modes)
+        self.host = host
+        self.set_completion_method(self._text_completion)
+        urwid.connect_signal(self, 'click', self.on_text_entered)
+
+    def _text_completion(self, text, completion_data, mode):
+        if mode == C.MODE_INSERTION:
+            if self.host.selected_widget is not None:
+                try:
+                    completion = self.host.selected_widget.completion
+                except AttributeError:
+                    return text
+                else:
+                    return completion(text, completion_data)
+        else:
+            return text
+
+    def on_text_entered(self, editBar):
+        """Called when text is entered in the main edit bar"""
+        if self.mode == C.MODE_INSERTION:
+            if isinstance(self.host.selected_widget, quick_chat.QuickChat):
+                chat_widget = self.host.selected_widget
+                self.host.message_send(
+                    chat_widget.target,
+                    {'': editBar.get_edit_text()}, # TODO: handle language
+                    mess_type = C.MESS_TYPE_GROUPCHAT if chat_widget.type == C.CHAT_GROUP else C.MESS_TYPE_CHAT, # TODO: put this in QuickChat
+                    errback=lambda failure: self.host.show_dialog(_("Error while sending message ({})").format(failure), type="error"),
+                    profile_key=chat_widget.profile
+                    )
+                editBar.set_edit_text('')
+        elif self.mode == C.MODE_COMMAND:
+            self.command_handler()
+
+    def command_handler(self):
+        #TODO: separate class with auto documentation (with introspection)
+        #      and completion method
+        tokens = self.get_edit_text().split(' ')
+        command, args = tokens[0], tokens[1:]
+        if command == 'quit':
+            self.host.on_exit()
+            raise urwid.ExitMainLoop()
+        elif command == 'messages':
+            wid = sat_widgets.GenericList(logging.memory_get())
+            self.host.select_widget(wid)
+        # FIXME: reactivate the command
+        # elif command == 'presence':
+        #     values = [value for value in commonConst.PRESENCE.keys()]
+        #     values = [value if value else 'online' for value in values]  # the empty value actually means 'online'
+        #     if args and args[0] in values:
+        #         presence = '' if args[0] == 'online' else args[0]
+        #         self.host.status_bar.on_change(user_data=sat_widgets.ClickableText(commonConst.PRESENCE[presence]))
+        #     else:
+        #         self.host.status_bar.on_presence_click()
+        # elif command == 'status':
+        #     if args:
+        #         self.host.status_bar.on_change(user_data=sat_widgets.AdvancedEdit(args[0]))
+        #     else:
+        #         self.host.status_bar.on_status_click()
+        elif command == 'history':
+            widget = self.host.selected_widget
+            if isinstance(widget, quick_chat.QuickChat):
+                try:
+                    limit = int(args[0])
+                except (IndexError, ValueError):
+                    limit = 50
+                widget.update_history(size=limit, profile=widget.profile)
+        elif command == 'search':
+            widget = self.host.selected_widget
+            if isinstance(widget, quick_chat.QuickChat):
+                pattern = " ".join(args)
+                if not pattern:
+                    self.host.notif_bar.add_message(D_("Please specify the globbing pattern to search for"))
+                else:
+                    widget.update_history(size=C.HISTORY_LIMIT_NONE, filters={'search': pattern}, profile=widget.profile)
+        elif command == 'filter':
+            # FIXME: filter is now only for current widget,
+            #        need to be able to set it globally or per widget
+            widget = self.host.selected_widget
+            # FIXME: Q&D way, need to be more generic
+            if isinstance(widget, quick_chat.QuickChat):
+                widget.set_filter(args)
+        elif command in ('topic', 'suject', 'title'):
+            try:
+                new_title = args[0].strip()
+            except IndexError:
+                new_title = None
+            widget = self.host.selected_widget
+            if isinstance(widget, quick_chat.QuickChat) and widget.type == C.CHAT_GROUP:
+                widget.on_subject_dialog(new_title)
+        else:
+            return
+        self.set_edit_text('')
+
+    def _history_cb(self, text):
+        self.set_edit_text(text)
+        self.set_edit_pos(len(text))
+
+    def keypress(self, size, key):
+        """Callback when a key is pressed. Send "composing" states
+        and move the index of the temporary history stack."""
+        if key == a_key['MODAL_ESCAPE']:
+            # first save the text to the current mode, then change to NORMAL
+            self.host._update_input_history(self.get_edit_text(), mode=self.mode)
+            self.host._update_input_history(mode=C.MODE_NORMAL)
+        if self._mode == C.MODE_NORMAL and key in self._modes:
+            self.host._update_input_history(mode=self._modes[key][0])
+        if key == a_key['HISTORY_PREV']:
+            self.host._update_input_history(self.get_edit_text(), -1, self._history_cb, self.mode)
+            return
+        elif key == a_key['HISTORY_NEXT']:
+            self.host._update_input_history(self.get_edit_text(), +1, self._history_cb, self.mode)
+            return
+        elif key == a_key['EDIT_ENTER']:
+            self.host._update_input_history(self.get_edit_text(), mode=self.mode)
+        else:
+            if (self._mode == C.MODE_INSERTION
+                and isinstance(self.host.selected_widget, quick_chat.QuickChat)
+                and key not in sat_widgets.FOCUS_KEYS
+                and key not in (a_key['HISTORY_PREV'], a_key['HISTORY_NEXT'])
+                and self.host.sync):
+                self.host.bridge.chat_state_composing(self.host.selected_widget.target, self.host.selected_widget.profile)
+
+        return super(EditBar, self).keypress(size, key)
+
+
+class LiberviaTUITopWidget(sat_widgets.FocusPile):
+    """Top most widget used in LiberviaTUI"""
+    _focus_inversed = True
+    positions = ('menu', 'body', 'notif_bar', 'edit_bar')
+    can_hide = ('menu', 'notif_bar')
+
+    def __init__(self, body, menu, notif_bar, edit_bar):
+        self._body = body
+        self._menu = menu
+        self._notif_bar = notif_bar
+        self._edit_bar = edit_bar
+        self._hidden = {'notif_bar'}
+        self._focus_extra = False
+        super(LiberviaTUITopWidget, self).__init__([('pack', self._menu), self._body, ('pack', self._edit_bar)])
+        for position in self.positions:
+            setattr(self,
+                    position,
+                    property(lambda: self, self.widget_get(position=position),
+                             lambda pos, new_wid: self.widget_set(new_wid, position=pos))
+                   )
+        self.focus_position = len(self.contents)-1
+
+    def get_visible_positions(self, keep=None):
+        """Return positions that are not hidden in the right order
+
+        @param keep: if not None, this position will be keep in the right order, even if it's hidden
+                    (can be useful to find its index)
+        @return (list): list of visible positions
+        """
+        return [pos for pos in self.positions if (keep and pos == keep) or pos not in self._hidden]
+
+    def keypress(self, size, key):
+        """Manage FOCUS keys that focus directly a main part (one of self.positions)
+
+        To avoid key conflicts, a combinaison must be made with FOCUS_EXTRA then an other key
+        """
+        if key == a_key['FOCUS_EXTRA']:
+            self._focus_extra = True
+            return
+        if self._focus_extra:
+            self._focus_extra = False
+            if key in ('m', '1'):
+                focus = 'menu'
+            elif key in ('b', '2'):
+                focus = 'body'
+            elif key in ('n', '3'):
+                focus = 'notif_bar'
+            elif key in ('e', '4'):
+                focus = 'edit_bar'
+            else:
+                return super(LiberviaTUITopWidget, self).keypress(size, key)
+
+            if focus in self._hidden:
+                return
+
+            self.focus_position = self.get_visible_positions().index(focus)
+            return
+
+        return super(LiberviaTUITopWidget, self).keypress(size, key)
+
+    def widget_get(self,  position):
+        if not position in self.positions:
+            raise ValueError("Unknown position {}".format(position))
+        return getattr(self, "_{}".format(position))
+
+    def widget_set(self,  widget, position):
+        if not position in self.positions:
+            raise ValueError("Unknown position {}".format(position))
+        return setattr(self, "_{}".format(position), widget)
+
+    def hide_switch(self, position):
+        if not position in self.can_hide:
+            raise ValueError("Can't switch position {}".format(position))
+        hide = not position in self._hidden
+        widget = self.widget_get(position)
+        idx = self.get_visible_positions(position).index(position)
+        if hide:
+            del self.contents[idx]
+            self._hidden.add(position)
+        else:
+            self.contents.insert(idx, (widget, ('pack', None)))
+            self._hidden.remove(position)
+
+    def show(self, position):
+        if position in self._hidden:
+            self.hide_switch(position)
+
+    def hide(self, position):
+        if not position in self._hidden:
+            self.hide_switch(position)
+
+
+class LiberviaTUIApp(QuickApp, InputHistory):
+    MB_HANDLER = False
+    AVATARS_HANDLER = False
+
+    def __init__(self):
+        bridge_module = dynamic_import.bridge(bridge_name, 'libervia.frontends.bridge')
+        if bridge_module is None:
+            log.error(u"Can't import {} bridge".format(bridge_name))
+            sys.exit(3)
+        else:
+            log.debug(u"Loading {} bridge".format(bridge_name))
+        QuickApp.__init__(self, bridge_factory=bridge_module.bridge, xmlui=xmlui, check_options=quick_utils.check_options, connect_bridge=False)
+        ## main loop setup ##
+        event_loop = urwid.GLibEventLoop if 'dbus' in bridge_name else urwid.TwistedEventLoop
+        self.loop = urwid.MainLoop(urwid.SolidFill(), C.PALETTE, event_loop=event_loop(), input_filter=self.input_filter, unhandled_input=self.key_handler)
+
+    @classmethod
+    def run(cls):
+        cls().start()
+
+    def on_bridge_connected(self):
+
+        ##misc setup##
+        self._visible_widgets = set()
+        self.notif_bar = sat_widgets.NotificationBar()
+        urwid.connect_signal(self.notif_bar, 'change', self.on_notification)
+
+        self.progress_wid = self.widgets.get_or_create_widget(Progress, None, on_new_widget=None)
+        urwid.connect_signal(self.notif_bar.progress, 'click', lambda x: self.select_widget(self.progress_wid))
+        self.__saved_overlay = None
+
+        self.x_notify = Notify()
+
+        # we already manage exit with a_key['APP_QUIT'], so we don't want C-c
+        signal.signal(signal.SIGINT, signal.SIG_IGN)
+        sat_conf = sat_config.parse_main_conf()
+        self._bracketed_paste = C.bool(
+            sat_config.config_get(sat_conf, C.CONFIG_SECTION, 'bracketed_paste', 'false')
+        )
+        if self._bracketed_paste:
+            log.debug("setting bracketed paste mode as requested")
+            sys.stdout.write("\033[?2004h")
+            self._bracketed_mode_set = True
+
+        self.loop.widget = self.main_widget = ProfileManager(self)
+        self.post_init()
+
+    @property
+    def visible_widgets(self):
+        return self._visible_widgets
+
+    @property
+    def mode(self):
+        return self.editBar.mode
+
+    @mode.setter
+    def mode(self, value):
+        self.editBar.mode = value
+
+    def mode_hint(self, value):
+        """Change mode if make sens (i.e.: if there is nothing in the editBar)"""
+        if not self.editBar.get_edit_text():
+            self.mode = value
+
+    def debug(self):
+        """convenient method to reset screen and launch (i)p(u)db"""
+        log.info('Entered debug mode')
+        try:
+            import pudb
+            pudb.set_trace()
+        except ImportError:
+            import os
+            os.system('reset')
+            try:
+                import ipdb
+                ipdb.set_trace()
+            except ImportError:
+                import pdb
+                pdb.set_trace()
+
+    def redraw(self):
+        """redraw the screen"""
+        try:
+            self.loop.draw_screen()
+        except AttributeError:
+            pass
+
+    def start(self):
+        self.connect_bridge()
+        self.loop.run()
+
+    def post_init(self):
+        try:
+            config.apply_config(self)
+        except Exception as e:
+            log.error(u"configuration error: {}".format(e))
+            popup = self.alert(_(u"Configuration Error"), _(u"Something went wrong while reading the configuration, please check :messages"))
+            if self.options.profile:
+                self._early_popup = popup
+            else:
+                self.show_pop_up(popup)
+        super(LiberviaTUIApp, self).post_init(self.main_widget)
+
+    def keys_to_text(self, keys):
+        """Generator return normal text from urwid keys"""
+        for k in keys:
+            if k == 'tab':
+                yield u'\t'
+            elif k == 'enter':
+                yield u'\n'
+            elif is_wide_char(k,0) or (len(k)==1 and ord(k) >= 32):
+                yield k
+
+    def input_filter(self, input_, raw):
+        if self.__saved_overlay and input_ != a_key['OVERLAY_HIDE']:
+            return
+
+        ## paste detection/handling
+        if (len(input_) > 1 and                  # XXX: it may be needed to increase this value if buffer
+            not isinstance(input_[0], tuple) and #      or other things result in several chars at once
+            not 'window resize' in input_):      #      (e.g. using LiberviaTUI through ssh). Need some testing
+                                                 #      and experience to adjust value.
+            if input_[0] == 'begin paste' and not self._bracketed_paste:
+                log.info(u"Bracketed paste mode detected")
+                self._bracketed_paste = True
+
+            if self._bracketed_paste:
+                # after this block, extra will contain non pasted keys
+                # and input_ will contain pasted keys
+                try:
+                    begin_idx = input_.index('begin paste')
+                except ValueError:
+                    # this is not a paste, maybe we have something buffering
+                    # or bracketed mode is set in conf but not enabled in term
+                    extra = input_
+                    input_ = []
+                else:
+                    try:
+                        end_idx = input_.index('end paste')
+                    except ValueError:
+                        log.warning(u"missing end paste sequence, discarding paste")
+                        extra = input_[:begin_idx]
+                        del input_[begin_idx:]
+                    else:
+                        extra = input_[:begin_idx] + input_[end_idx+1:]
+                        input_ = input_[begin_idx+1:end_idx]
+            else:
+                extra = None
+
+            log.debug(u"Paste detected (len {})".format(len(input_)))
+            try:
+                edit_bar = self.editBar
+            except AttributeError:
+                log.warning(u"Paste treated as normal text: there is no edit bar yet")
+                if extra is None:
+                    extra = []
+                extra.extend(input_)
+            else:
+                if self.main_widget.focus == edit_bar:
+                    # XXX: if a paste is detected, we append it directly to the edit bar text
+                    #      so the user can check it and press [enter] if it's OK
+                    buf_paste = u''.join(self.keys_to_text(input_))
+                    pos = edit_bar.edit_pos
+                    edit_bar.set_edit_text(u'{}{}{}'.format(edit_bar.edit_text[:pos], buf_paste, edit_bar.edit_text[pos:]))
+                    edit_bar.edit_pos+=len(buf_paste)
+                else:
+                    # we are not on the edit_bar,
+                    # so we treat pasted text as normal text
+                    if extra is None:
+                        extra = []
+                    extra.extend(input_)
+            if not extra:
+                return
+            input_ = extra
+        ## end of paste detection/handling
+
+        for i in input_:
+            if isinstance(i,tuple):
+                if i[0] == 'mouse press':
+                    if i[1] == 4: #Mouse wheel up
+                        input_[input_.index(i)] = a_key['HISTORY_PREV']
+                    if i[1] == 5: #Mouse wheel down
+                        input_[input_.index(i)] = a_key['HISTORY_NEXT']
+        return input_
+
+    def key_handler(self, input_):
+        if input_ == a_key['MENU_HIDE']:
+            """User want to (un)hide the menu roller"""
+            try:
+                self.main_widget.hide_switch('menu')
+            except AttributeError:
+                pass
+        elif input_ == a_key['NOTIFICATION_NEXT']:
+            """User wants to see next notification"""
+            self.notif_bar.show_next()
+        elif input_ == a_key['OVERLAY_HIDE']:
+            """User wants to (un)hide overlay window"""
+            if isinstance(self.loop.widget,urwid.Overlay):
+                self.__saved_overlay = self.loop.widget
+                self.loop.widget = self.main_widget
+            else:
+                if self.__saved_overlay:
+                    self.loop.widget = self.__saved_overlay
+                    self.__saved_overlay = None
+
+        elif input_ == a_key['DEBUG'] and 'D' in self.bridge.version_get(): #Debug only for dev versions
+            self.debug()
+        elif input_ == a_key['CONTACTS_HIDE']: #user wants to (un)hide the contact lists
+            try:
+                for wid, options in self.center_part.contents:
+                    if self.contact_lists_pile is wid:
+                        self.center_part.contents.remove((wid, options))
+                        break
+                else:
+                    self.center_part.contents.insert(0, (self.contact_lists_pile, ('weight', 2, False)))
+            except AttributeError:
+                #The main widget is not built (probably in Profile Manager)
+                pass
+        elif input_ == 'window resize':
+            width,height = self.loop.screen_size
+            if height<=5 and width<=35:
+                if not 'save_main_widget' in dir(self):
+                    self.save_main_widget = self.loop.widget
+                    self.loop.widget = urwid.Filler(urwid.Text(_("Pleeeeasse, I can't even breathe !")))
+            else:
+                if 'save_main_widget' in dir(self):
+                    self.loop.widget = self.save_main_widget
+                    del self.save_main_widget
+        try:
+            return self.menu_roller.check_shortcuts(input_)
+        except AttributeError:
+            return input_
+
+    def add_menus(self, menu, type_filter, menu_data=None):
+        """Add cached menus to instance
+        @param menu: sat_widgets.Menu instance
+        @param type_filter: menu type like is sat.core.sat_main.import_menu
+        @param menu_data: data to send with these menus
+
+        """
+        def add_menu_cb(callback_id):
+            self.action_launch(callback_id, menu_data, profile=self.current_profile)
+        for id_, type_, path, path_i18n, extra  in self.bridge.menus_get("", C.NO_SECURITY_LIMIT ): # TODO: manage extra
+            if type_ != type_filter:
+                continue
+            if len(path) != 2:
+                raise NotImplementedError("Menu with a path != 2 are not implemented yet")
+            menu.add_menu(path_i18n[0], path_i18n[1], lambda dummy,id_=id_: add_menu_cb(id_))
+
+
+    def _build_menu_roller(self):
+        menu = sat_widgets.Menu(self.loop)
+        general = _("General")
+        menu.add_menu(general, _("Connect"), self.on_connect_request)
+        menu.add_menu(general, _("Disconnect"), self.on_disconnect_request)
+        menu.add_menu(general, _("Parameters"), self.on_param)
+        menu.add_menu(general, _("About"), self.on_about_request)
+        menu.add_menu(general, _("Exit"), self.on_exit_request, a_key['APP_QUIT'])
+        menu.add_menu(_("Contacts"))  # add empty menu to save the place in the menu order
+        groups = _("Groups")
+        menu.add_menu(groups)
+        menu.add_menu(groups, _("Join room"), self.on_join_room_request, a_key['ROOM_JOIN'])
+        #additionals menus
+        #FIXME: do this in a more generic way (in quickapp)
+        self.add_menus(menu, C.MENU_GLOBAL)
+
+        menu_roller = sat_widgets.MenuRoller([(_('Main menu'), menu, C.MENU_ID_MAIN)])
+        return menu_roller
+
+    def _build_main_widget(self):
+        self.contact_lists_pile = urwid.Pile([])
+        #self.center_part = urwid.Columns([('weight',2,self.contact_lists[profile]),('weight',8,Chat('',self))])
+        self.center_part = urwid.Columns([('weight', 2, self.contact_lists_pile), ('weight', 8, urwid.Filler(urwid.Text('')))])
+
+        self.editBar = EditBar(self)
+        self.menu_roller = self._build_menu_roller()
+        self.main_widget = LiberviaTUITopWidget(self.center_part, self.menu_roller, self.notif_bar, self.editBar)
+        return self.main_widget
+
+    def plugging_profiles(self):
+        self.loop.widget = self._build_main_widget()
+        self.redraw()
+        try:
+            # if a popup arrived before main widget is build, we need to show it now
+            self.show_pop_up(self._early_popup)
+        except AttributeError:
+            pass
+        else:
+            del self._early_popup
+
+    def profile_plugged(self, profile):
+        QuickApp.profile_plugged(self, profile)
+        contact_list = self.widgets.get_or_create_widget(ContactList, None, on_new_widget=None, on_click=self.contact_selected, on_change=lambda w: self.redraw(), profile=profile)
+        self.contact_lists_pile.contents.append((contact_list, ('weight', 1)))
+        return contact_list
+
+    def is_hidden(self):
+        """Tells if the frontend window is hidden.
+
+        @return bool
+        """
+        return False  # FIXME: implement when necessary
+
+    def alert(self, title, message):
+        """Shortcut method to create an alert message
+
+        Alert will have an "OK" button, which remove it if pressed
+        @param title(unicode): title of the dialog
+        @param message(unicode): body of the dialog
+        @return (urwid_satext.Alert): the created Alert instance
+        """
+        popup = sat_widgets.Alert(title, message)
+        popup.set_callback('ok', lambda dummy: self.remove_pop_up(popup))
+        self.show_pop_up(popup, width=75, height=20)
+        return popup
+
+    def remove_pop_up(self, widget=None):
+        """Remove current pop-up, and if there is other in queue, show it
+
+        @param widget(None, urwid.Widget): if not None remove this popup from front or queue
+        """
+        # TODO: refactor popup management in a cleaner way
+        # buttons' callback use themselve as first argument, and we never use
+        # a Button directly in a popup, so we consider urwid.Button as None
+        if widget is not None and not isinstance(widget, urwid.Button):
+            if isinstance(self.loop.widget, urwid.Overlay):
+                current_popup = self.loop.widget.top_w
+                if not current_popup == widget:
+                    try:
+                        self.notif_bar.remove_pop_up(widget)
+                    except ValueError:
+                        log.warning(u"Trying to remove an unknown widget {}".format(widget))
+                    return
+        self.loop.widget = self.main_widget
+        next_popup = self.notif_bar.get_next_popup()
+        if next_popup:
+            #we still have popup to show, we display it
+            self.show_pop_up(next_popup)
+        else:
+            self.redraw()
+
+    def show_pop_up(self, pop_up_widget, width=None, height=None, align='center',
+                  valign='middle'):
+        """Show a pop-up window if possible, else put it in queue
+
+        @param pop_up_widget: pop up to show
+        @param width(int, None): width of the popup
+            None to use default
+        @param height(int, None): height of the popup
+            None to use default
+        @param align: same as for [urwid.Overlay]
+        """
+        if width == None:
+            width = 75 if isinstance(pop_up_widget, xmlui.LiberviaTUINoteDialog) else 135
+        if height == None:
+            height = 20 if isinstance(pop_up_widget, xmlui.LiberviaTUINoteDialog) else 40
+        if not isinstance(self.loop.widget, urwid.Overlay):
+            display_widget = urwid.Overlay(
+                pop_up_widget, self.main_widget, align, width, valign, height)
+            self.loop.widget = display_widget
+            self.redraw()
+        else:
+            self.notif_bar.add_pop_up(pop_up_widget)
+
+    def bar_notify(self, message):
+        """"Notify message to user via notification bar"""
+        self.notif_bar.add_message(message)
+        self.redraw()
+
+    def notify(self, type_, entity=None, message=None, subject=None, callback=None, cb_args=None, widget=None, profile=C.PROF_KEY_NONE):
+        if widget is None or widget is not None and widget != self.selected_widget:
+            # we ignore notification if the widget is selected but we can
+            # still do a desktop notification is the X window has not the focus
+            super(LiberviaTUIApp, self).notify(type_, entity, message, subject, callback, cb_args, widget, profile)
+        # we don't want notifications without message on desktop
+        if message is not None and not self.x_notify.has_focus():
+            if message is None:
+                message = _("{app}: a new event has just happened{entity}").format(
+                    app=C.APP_NAME,
+                    entity=u' ({})'.format(entity) if entity else '')
+            self.x_notify.send_notification(message)
+
+
+    def new_widget(self, widget, user_action=False):
+        """Method called when a new widget is created
+
+        if suitable, the widget will be displayed
+        @param widget(widget.LiberviaTUIWidget): created widget
+        @param user_action(bool): if True, the widget has been created following an
+            explicit user action. In this case, the widget may get focus immediately
+        """
+        # FIXME: when several widgets are possible (e.g. with :split)
+        #        do not replace current widget when self.selected_widget != None
+        if user_action or self.selected_widget is None:
+            self.select_widget(widget)
+
+    def select_widget(self, widget):
+        """Display a widget if possible,
+
+        else add it in the notification bar queue
+        @param widget: BoxWidget
+        """
+        assert len(self.center_part.widget_list)<=2
+        wid_idx = len(self.center_part.widget_list)-1
+        self.center_part.widget_list[wid_idx] = widget
+        try:
+            self.menu_roller.remove_menu(C.MENU_ID_WIDGET)
+        except KeyError:
+            log.debug("No menu to delete")
+        self.selected_widget = widget
+        try:
+            on_selected = self.selected_widget.on_selected
+        except AttributeError:
+            pass
+        else:
+            on_selected()
+        self._visible_widgets = set([widget]) # XXX: we can only have one widget visible at the time for now
+        self.contact_lists.select(None)
+
+        for wid in self.visible_widgets: # FIXME: check if widgets.get_widgets is not more appropriate
+            if isinstance(wid, Chat):
+                contact_list = self.contact_lists[wid.profile]
+                contact_list.select(wid.target)
+
+        self.redraw()
+
+    def remove_window(self):
+        """Remove window showed on the right column"""
+        #TODO: better Window management than this hack
+        assert len(self.center_part.widget_list) <= 2
+        wid_idx = len(self.center_part.widget_list)-1
+        self.center_part.widget_list[wid_idx] = urwid.Filler(urwid.Text(''))
+        self.center_part.focus_position = 0
+        self.redraw()
+
+    def add_progress(self, pid, message, profile):
+        """Follow a SàT progression
+
+        @param pid: progression id
+        @param message: message to show to identify the progression
+        """
+        self.progress_wid.add(pid, message, profile)
+
+    def set_progress(self, percentage):
+        """Set the progression shown in notification bar"""
+        self.notif_bar.set_progress(percentage)
+
+    def contact_selected(self, contact_list, entity):
+        self.clear_notifs(entity, profile=contact_list.profile)
+        if entity.resource:
+            # we have clicked on a private MUC conversation
+            chat_widget = self.widgets.get_or_create_widget(Chat, entity, on_new_widget=None, force_hash = Chat.get_private_hash(contact_list.profile, entity), profile=contact_list.profile)
+        else:
+            chat_widget = self.widgets.get_or_create_widget(Chat, entity, on_new_widget=None, profile=contact_list.profile)
+        self.select_widget(chat_widget)
+        self.menu_roller.add_menu(_('Chat menu'), chat_widget.get_menu(), C.MENU_ID_WIDGET)
+
+    def _dialog_ok_cb(self, widget, data):
+        popup, answer_cb, answer_data = data
+        self.remove_pop_up(popup)
+        if answer_cb is not None:
+            answer_cb(True, answer_data)
+
+    def _dialog_cancel_cb(self, widget, data):
+        popup, answer_cb, answer_data = data
+        self.remove_pop_up(popup)
+        if answer_cb is not None:
+            answer_cb(False, answer_data)
+
+    def show_dialog(self, message, title="", type="info", answer_cb = None, answer_data = None):
+        if type == 'info':
+            popup = sat_widgets.Alert(title, message, ok_cb=answer_cb)
+            if answer_cb is None:
+                popup.set_callback('ok', lambda dummy: self.remove_pop_up(popup))
+        elif type == 'error':
+            popup = sat_widgets.Alert(title, message, ok_cb=answer_cb)
+            if answer_cb is None:
+                popup.set_callback('ok', lambda dummy: self.remove_pop_up(popup))
+        elif type == 'yes/no':
+            popup = sat_widgets.ConfirmDialog(message)
+            popup.set_callback('yes', self._dialog_ok_cb, (popup, answer_cb, answer_data))
+            popup.set_callback('no', self._dialog_cancel_cb, (popup, answer_cb, answer_data))
+        else:
+            popup = sat_widgets.Alert(title, message, ok_cb=answer_cb)
+            if answer_cb is None:
+                popup.set_callback('ok', lambda dummy: self.remove_pop_up(popup))
+            log.error(u'unmanaged dialog type: {}'.format(type))
+        self.show_pop_up(popup)
+
+    def dialog_failure(self, failure):
+        """Show a failure that has been returned by an asynchronous bridge method.
+
+        @param failure (defer.Failure): Failure instance
+        """
+        self.alert(failure.classname, failure.message)
+
+    def on_notification(self, notif_bar):
+        """Called when a new notification has been received"""
+        if not isinstance(self.main_widget, LiberviaTUITopWidget):
+            #if we are not in the main configuration, we ignore the notifications bar
+            return
+        if self.notif_bar.can_hide():
+                #No notification left, we can hide the bar
+                self.main_widget.hide('notif_bar')
+        else:
+            self.main_widget.show('notif_bar')
+            self.redraw() # FIXME: invalidate cache in a more efficient way
+
+    def _action_manager_unknown_error(self):
+        self.alert(_("Error"), _(u"Unmanaged action"))
+
+    def room_joined_handler(self, room_jid_s, room_nicks, user_nick, subject, profile):
+        super(LiberviaTUIApp, self).room_joined_handler(room_jid_s, room_nicks, user_nick, subject, profile)
+        # if self.selected_widget is None:
+        #     for contact_list in self.widgets.get_widgets(ContactList):
+        #         if profile in contact_list.profiles:
+        #             contact_list.set_focus(jid.JID(room_jid_s), True)
+
+    def progress_started_handler(self, pid, metadata, profile):
+        super(LiberviaTUIApp, self).progress_started_handler(pid, metadata, profile)
+        self.add_progress(pid, metadata.get('name', _(u'unkown')), profile)
+
+    def progress_finished_handler(self, pid, metadata, profile):
+        log.info(u"Progress {} finished".format(pid))
+        super(LiberviaTUIApp, self).progress_finished_handler(pid, metadata, profile)
+
+    def progress_error_handler(self, pid, err_msg, profile):
+        log.warning(u"Progress {pid} error: {err_msg}".format(pid=pid, err_msg=err_msg))
+        super(LiberviaTUIApp, self).progress_error_handler(pid, err_msg, profile)
+
+
+    ##DIALOGS CALLBACKS##
+    def on_join_room(self, button, edit):
+        self.remove_pop_up()
+        room_jid = jid.JID(edit.get_edit_text())
+        self.bridge.muc_join(room_jid, self.profiles[self.current_profile].whoami.node, {}, self.current_profile, callback=lambda dummy: None, errback=self.dialog_failure)
+
+    #MENU EVENTS#
+    def on_connect_request(self, menu):
+        QuickApp.connect(self, self.current_profile)
+
+    def on_disconnect_request(self, menu):
+        self.disconnect(self.current_profile)
+
+    def on_param(self, menu):
+        def success(params):
+            ui = xmlui.create(self, xml_data=params, profile=self.current_profile)
+            ui.show()
+
+        def failure(error):
+            self.alert(_("Error"), _("Can't get parameters (%s)") % error)
+        self.bridge.param_ui_get(app=C.APP_NAME, profile_key=self.current_profile, callback=success, errback=failure)
+
+    def on_exit_request(self, menu):
+        QuickApp.on_exit(self)
+        try:
+            if self._bracketed_mode_set: # we don't unset if bracketed paste mode was detected automatically (i.e. not in conf)
+                log.debug("unsetting bracketed paste mode")
+                sys.stdout.write("\033[?2004l")
+        except AttributeError:
+            pass
+        raise urwid.ExitMainLoop()
+
+    def on_join_room_request(self, menu):
+        """User wants to join a MUC room"""
+        pop_up_widget = sat_widgets.InputDialog(_("Entering a MUC room"), _("Please enter MUC's JID"), default_txt=self.bridge.muc_get_default_service(), ok_cb=self.on_join_room)
+        pop_up_widget.set_callback('cancel', lambda dummy: self.remove_pop_up(pop_up_widget))
+        self.show_pop_up(pop_up_widget)
+
+    def on_about_request(self, menu):
+        self.alert(_("About"), C.APP_NAME + " v" + self.bridge.version_get())
+
+    #MISC CALLBACKS#
+
+    def set_presence_status(self, show='', status=None, profile=C.PROF_KEY_NONE):
+        contact_list_wid = self.widgets.get_widget(ContactList, profiles=profile)
+        if contact_list_wid is not None:
+            contact_list_wid.status_bar.set_presence_status(show, status)
+        else:
+            log.warning(u"No ContactList widget found for profile {}".format(profile))
+
+if __name__ == '__main__':
+    LiberviaTUIApp().start()