tabs.py 42.8 KB
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# Copyright 2010-2011 Le Coz Florent <louiz@louiz.org>
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#
# This file is part of Poezio.
#
# Poezio 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 of the License.
#
# Poezio 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 Poezio.  If not, see <http://www.gnu.org/licenses/>.

"""
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a Tab object is a way to organize various Windows (see windows.py)
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around the screen at once.
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A tab is then composed of multiple Buffer.
Each Tab object has different refresh() and resize() methods, defining how its
Buffer are displayed, resized, etc
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"""

MIN_WIDTH = 50
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MIN_HEIGHT = 16
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from gettext import (bindtextdomain, textdomain, bind_textdomain_codeset,
                     gettext as _)

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import logging
log = logging.getLogger(__name__)

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import windows
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import theme
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import curses
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import difflib
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import shlex
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import text_buffer
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from sleekxmpp.xmlstream.stanzabase import JID
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from config import config
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from roster import RosterGroup, roster
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from contact import Contact, Resource
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import multiuserchat as muc
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class Tab(object):
    number = 0

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    def __init__(self, core):
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        self.core = core        # a pointer to core, to access its attributes (ugly?)
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        self.nb = Tab.number
        Tab.number += 1
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        self.size = (self.height, self.width) = self.core.stdscr.getmaxyx()
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        if self.height < MIN_HEIGHT or self.width < MIN_WIDTH:
            self.visible = False
        else:
            self.visible = True
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        self.key_func = {}      # each tab should add their keys in there
                                # and use them in on_input
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        self.commands = {}      # and their own commands
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    def complete_commands(self, the_input):
        """
        Does command completion on the specified input for both global and tab-specific
        commands.
        This should be called from the completion method (on tab, for example), passing
        the input where completion is to be made.
        It can completion the command name itself or an argument of the command.
        Returns True if a completion was made, False else.
        """
        txt = the_input.get_text()
        # check if this is a command
        if txt.startswith('/') and not txt.startswith('//'):
            # check if we are in the middle of the command name
            if len(txt.split()) > 1 or\
                    (txt.endswith(' ') and not the_input.last_completion):
                command_name = txt.split()[0][1:]
                if command_name in self.core.commands:
                    command = self.core.commands[command_name]
                elif command_name in self.commands:
                    command = self.commands[command_name]
                else:           # Unknown command, cannot complete
                    return False
                if command[2] is None:
                    return False # There's no completion functio
                else:
                    return command[2](the_input)
            else:
                # complete the command's name
                words = ['/%s'%(name) for name in list(self.core.commands.keys())] +\
                    ['/%s'% (name) for name in list(self.commands.keys())]
                the_input.auto_completion(words, '')
                return True
        return False
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    def resize(self):
        self.size = (self.height, self.width) = self.core.stdscr.getmaxyx()
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        if self.height < MIN_HEIGHT or self.width < MIN_WIDTH:
            self.visible = False
        else:
            self.visible = True

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    def refresh(self, tabs, informations, roster):
        """
        Called on each screen refresh (when something has changed)
        """
        raise NotImplementedError

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    def get_color_state(self):
        """
        returns the color that should be used in the GlobalInfoBar
        """
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        return theme.COLOR_TAB_NORMAL
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    def set_color_state(self, color):
        """
        set the color state
        """
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        pass
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    def get_name(self):
        """
        get the name of the tab
        """
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        return self.__class__.__name__
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    def get_text_window(self):
        """
        Returns the principal TextWin window, if there's one
        """
        return None

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    def on_input(self, key):
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        pass
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    def on_lose_focus(self):
        """
        called when this tab loses the focus.
        """
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        pass
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    def on_gain_focus(self):
        """
        called when this tab gains the focus.
        """
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        pass
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    def add_message(self):
        """
        Adds a message in the tab.
        If the tab cannot add a message in itself (for example
        FormTab, where text is not intented to be appened), it returns False.
        If the tab can, it returns True
        """
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        return False
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    def on_scroll_down(self):
        """
        Defines what happens when we scrol down
        """
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        pass
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    def on_scroll_up(self):
        """
        Defines what happens when we scrol down
        """
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        pass
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    def on_info_win_size_changed(self):
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        """
        Called when the window with the informations is resized
        """
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        pass
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    def just_before_refresh(self):
        """
        Method called just before the screen refresh.
        Particularly useful to move the cursor at the
        correct position.
        """
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        pass
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    def on_close(self):
        """
        Called when the tab is to be closed
        """
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        pass
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class ChatTab(Tab):
    """
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    A tab containing a chat of any type.
    Just use this class instead of Tab if the tab needs a recent-words completion
    Also, \n, ^J and ^M are already bound to on_enter
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    And also, add the /say command
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    """
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    def __init__(self, core, room):
        Tab.__init__(self, core)
        self._room = room
        self.key_func['M-/'] = self.last_words_completion
        self.key_func['^J'] = self.on_enter
        self.key_func['^M'] = self.on_enter
        self.key_func['\n'] = self.on_enter
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        self.commands['say'] =  (self.command_say,
                                 _("""Usage: /say <message>\nSay: Just send the message.
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                                        Useful if you want your message to begin with a '/'"""), None)
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    def last_words_completion(self):
        """
        Complete the input with words recently said
        """
        # build the list of the recent words
        char_we_dont_want = [',', '(', ')', '.', '"', '\'', ' ', # The last one is nbsp
                             '’', '“', '”', ':', ';', '[', ']', '{', '}']
        words = list()
        for msg in self._room.messages[:-40:-1]:
            if not msg:
                continue
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            txt = msg.txt
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            for char in char_we_dont_want:
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                txt = txt.replace(char, ' ')
            for word in txt.split():
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                if len(word) >= 4 and word not in words:
                    words.append(word)
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        self.input.auto_completion(words, ' ')
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    def on_enter(self):
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        txt = self.input.key_enter()
        if txt.startswith('/') and not txt.startswith('//') and\
                not txt.startswith('/me '):
            command = txt.strip().split()[0][1:]
            arg = txt[2+len(command):] # jump the '/' and the ' '
            if command in self.core.commands: # check global commands
                self.core.commands[command][0](arg)
            elif command in self.commands: # check tab-specific commands
                self.commands[command][0](arg)
            else:
                self.core.information(_("Unknown command (%s)") % (command), _('Error'))
        else:
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            if txt.startswith('//'):
                txt = txt[1:]
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            self.command_say(txt)

    def command_say(self, line):
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        raise NotImplementedError

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class InfoTab(ChatTab):
    """
    The information tab, used to display global informations
    when using a anonymous account
    """
    def __init__(self, core):
        Tab.__init__(self, core)
        self.tab_win = windows.GlobalInfoBar()
        self.info_win = windows.TextWin()
        self.core.information_buffer.add_window(self.info_win)
        self.input = windows.Input()
        self.name = "Info"
        self.color_state = theme.COLOR_TAB_NORMAL
        self.key_func['^J'] = self.on_enter
        self.key_func['^M'] = self.on_enter
        self.key_func['\n'] = self.on_enter
        self.key_func['^I'] = self.completion
        self.key_func['M-i'] = self.completion
        self.resize()

    def resize(self):
        Tab.resize(self)
        self.tab_win.resize(1, self.width, self.height-2, 0, self.core.stdscr)
        self.info_win.resize(self.height-2, self.width, 0, 0, self.core.stdscr)
        self.input.resize(1, self.width, self.height-1, 0, self.core.stdscr)

    def refresh(self, tabs, informations, _):
        if not self.visible:
            return
        self.info_win.refresh(informations)
        self.tab_win.refresh(tabs, tabs[0])
        self.input.refresh()

    def on_enter(self):
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        # TODO duplicate
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        txt = self.input.get_text()
        if txt.startswith('/') and not txt.startswith('//') and\
                not txt.startswith('/me '):
            command = txt.strip().split()[0][1:]
            arg = txt[2+len(command):] # jump the '/' and the ' '
            if command in self.core.commands: # check global commands
                self.core.commands[command][0](arg)
            elif command in self.commands: # check tab-specific commands
                self.commands[command][0](arg)
            else:
                self.core.information(_("Unknown command (%s)") % (command), _('Error'))

    def completion(self):
        self.complete_commands(self.input)

    def get_name(self):
        return self.name

    def get_color_state(self):
        return self.color_state

    def set_color_state(self, color):
        return

    def on_input(self, key):
        if key in self.key_func:
            self.key_func[key]()
            return False
        self.input.do_command(key)
        return False

    def on_lose_focus(self):
        self.color_state = theme.COLOR_TAB_NORMAL

    def on_gain_focus(self):
        self.color_state = theme.COLOR_TAB_CURRENT
        curses.curs_set(1)

    def on_scroll_up(self):
        pass

    def on_scroll_down(self):
        pass

    def on_info_win_size_changed(self):
        return

    def just_before_refresh(self):
        return

    def on_close(self):
        return

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class MucTab(ChatTab):
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    """
    The tab containing a multi-user-chat room.
    It contains an userlist, an input, a topic, an information and a chat zone
    """
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    def __init__(self, core, room):
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        ChatTab.__init__(self, core, room)
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        self.topic_win = windows.Topic()
        self.text_win = windows.TextWin()
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        room.add_window(self.text_win)
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        self.v_separator = windows.VerticalSeparator()
        self.user_win = windows.UserList()
        self.info_header = windows.MucInfoWin()
        self.info_win = windows.TextWin()
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        self.core.information_buffer.add_window(self.info_win)
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        self.tab_win = windows.GlobalInfoBar()
        self.input = windows.MessageInput()
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        self.ignores = []       # set of Users
        # keys
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        self.key_func['^I'] = self.completion
        self.key_func['M-i'] = self.completion
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        self.key_func['M-u'] = self.scroll_user_list_down
        self.key_func['M-y'] = self.scroll_user_list_up
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        # commands
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        self.commands['ignore'] = (self.command_ignore, _("Usage: /ignore <nickname> \nIgnore: Ignore a specified nickname."), None)
        self.commands['unignore'] = (self.command_unignore, _("Usage: /unignore <nickname>\nUnignore: Remove the specified nickname from the ignore list."), None)
        self.commands['kick'] =  (self.command_kick, _("Usage: /kick <nick> [reason]\nKick: Kick the user with the specified nickname. You also can give an optional reason."), None)
        self.commands['topic'] = (self.command_topic, _("Usage: /topic <subject>\nTopic: Change the subject of the room"), None)
        self.commands['query'] = (self.command_query, _('Usage: /query <nick> [message]\nQuery: Open a private conversation with <nick>. This nick has to be present in the room you\'re currently in. If you specified a message after the nickname, it will immediately be sent to this user'), None)
        self.commands['part'] = (self.command_part, _("Usage: /part [message]\n Part: disconnect from a room. You can specify an optional message."), None)
        self.commands['nick'] = (self.command_nick, _("Usage: /nick <nickname>\nNick: Change your nickname in the current room"), None)
        self.commands['recolor'] = (self.command_recolor, _('Usage: /recolor\nRecolor: Re-assign a color to all participants of the current room, based on the last time they talked. Use this if the participants currently talking have too many identical colors.'), None)
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        self.commands['cycle'] = (self.command_cycle, _('Usage: /cycle [message]\nCycle: Leaves the current room and rejoin it immediately'), None)
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        self.resize()
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    def scroll_user_list_up(self):
        self.user_win.scroll_up()
        self.core.refresh_window()

    def scroll_user_list_down(self):
        self.user_win.scroll_down()
        self.core.refresh_window()

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    def command_cycle(self, arg):
        if self.get_room().joined:
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            muc.leave_groupchat(self.core.xmpp, self.get_name(), self.get_room().own_nick, arg)
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        self.get_room().joined = False
        self.core.command_join('/')

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    def command_recolor(self, arg):
        """
        Re-assign color to the participants of the room
        """
        room = self.get_room()
        i = 0
        compare_users = lambda x: x.last_talked
        users = list(room.users)
        # search our own user, to remove it from the room
        for user in users:
            if user.nick == room.own_nick:
                users.remove(user)
        nb_color = len(theme.LIST_COLOR_NICKNAMES)
        for user in sorted(users, key=compare_users, reverse=True):
            user.color = theme.LIST_COLOR_NICKNAMES[i % nb_color]
            i+= 1
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        self.text_win.rebuild_everything(self.get_room())
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        self.core.refresh_window()

    def command_nick(self, arg):
        """
        /nick <nickname>
        """
        try:
            args = shlex.split(arg)
        except ValueError as error:
            return self.core.information(str(error), _("Error"))
        if len(args) != 1:
            return
        nick = args[0]
        room = self.get_room()
        if not room.joined:
            return
        muc.change_nick(self.core.xmpp, room.name, nick)

    def command_part(self, arg):
        """
        /part [msg]
        """
        args = arg.split()
        reason = None
        room = self.get_room()
        if len(args):
            msg = ' '.join(args)
        else:
            msg = None
        if self.get_room().joined:
            muc.leave_groupchat(self.core.xmpp, room.name, room.own_nick, arg)
        self.core.close_tab()

    def command_query(self, arg):
        """
        /query <nick> [message]
        """
        try:
            args = shlex.split(arg)
        except ValueError as error:
            return self.core.information(str(error), _("Error"))
        if len(args) < 1:
            return
        nick = args[0]
        room = self.get_room()
        r = None
        for user in room.users:
            if user.nick == nick:
                r = self.core.open_private_window(room.name, user.nick)
        if r and len(args) > 1:
            msg = arg[len(nick)+1:]
            muc.send_private_message(self.core.xmpp, r.name, msg)
            self.core.add_message_to_text_buffer(r, msg, None, r.own_nick)

    def command_topic(self, arg):
        """
        /topic [new topic]
        """
        if not arg.strip():
            self.core.add_message_to_text_buffer(self.get_room(),
                                                 _("The subject of the room is: %s") % self.get_room().topic)
            return
        subject = arg
        muc.change_subject(self.core.xmpp, self.get_room().name, subject)

    def command_kick(self, arg):
        """
        /kick <nick> [reason]
        """
        try:
            args = shlex.split(arg)
        except ValueError as error:
            return self.core.information(str(error), _("Error"))
        if len(args) < 1:
            self.core.command_help('kick')
            return
        nick = args[0]
        if len(args) >= 2:
            reason = ' '.join(args[1:])
        else:
            reason = ''
        if not self.get_room().joined:
            return
        res = muc.eject_user(self.core.xmpp, self.get_name(), nick, reason)
        if res['type'] == 'error':
            self.core.room_error(res, self.get_name())

    def command_say(self, line):
        muc.send_groupchat_message(self.core.xmpp, self.get_name(), line)

    def command_ignore(self, arg):
        """
        /ignore <nick>
        """
        try:
            args = shlex.split(arg)
        except ValueError as error:
            return self.core.information(str(error), _("Error"))
        if len(args) != 1:
            self.core.command_help('ignore')
            return
        nick = args[0]
        user = self._room.get_user_by_name(nick)
        if not user:
            self.core.information(_('%s is not in the room') % nick)
        elif user in self.ignores:
            self.core.information(_('%s is already ignored') % nick)
        else:
            self.ignores.append(user)
            self.core.information(_("%s is now ignored") % nick, 'info')

    def command_unignore(self, arg):
        """
        /unignore <nick>
        """
        try:
            args = shlex.split(arg)
        except ValueError as error:
            return self.core.information(str(error), _("Error"))
        if len(args) != 1:
            self.core.command_help('unignore')
            return
        nick = args[0]
        user = self._room.get_user_by_name(nick)
        if not user:
            self.core.information(_('%s is not in the room') % nick)
        elif user not in self.ignores:
            self.core.information(_('%s is not ignored') % nick)
        else:
            self.ignores.remove(user)
            self.core.information(_('%s is now unignored') % nick)

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    def resize(self):
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        """
        Resize the whole window. i.e. all its sub-windows
        """
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        Tab.resize(self)
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        text_width = (self.width//10)*9
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        self.topic_win.resize(1, self.width, 0, 0, self.core.stdscr)
        self.text_win.resize(self.height-4-self.core.information_win_size, text_width, 1, 0, self.core.stdscr)
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        self.text_win.rebuild_everything(self._room)
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        self.v_separator.resize(self.height-3, 1, 1, 9*(self.width//10), self.core.stdscr)
        self.user_win.resize(self.height-3, self.width-text_width-1, 1, text_width+1, self.core.stdscr)
        self.info_header.resize(1, (self.width//10)*9, self.height-3-self.core.information_win_size, 0, self.core.stdscr)
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        self.info_win.resize(self.core.information_win_size, (self.width//10)*9, self.height-2-self.core.information_win_size, 0, self.core.stdscr, self.core.information_buffer)
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        self.tab_win.resize(1, self.width, self.height-2, 0, self.core.stdscr)
        self.input.resize(1, self.width, self.height-1, 0, self.core.stdscr)
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    def refresh(self, tabs, informations, _):
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        if not self.visible:
            return
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        self.topic_win.refresh(self._room.topic)
        self.text_win.refresh(self._room)
        self.v_separator.refresh()
        self.user_win.refresh(self._room.users)
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        self.info_header.refresh(self._room, self.text_win)
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        self.tab_win.refresh(tabs, tabs[0])
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        self.info_win.refresh(informations)
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        self.input.refresh()

    def on_input(self, key):
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        if key in self.key_func:
            self.key_func[key]()
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            return False
        self.input.do_command(key)
        return False
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    def completion(self):
        """
        Called when Tab is pressed, complete the nickname in the input
        """
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        if self.complete_commands(self.input):
            return
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        # If we are not completing a command or a command's argument, complete a nick
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        compare_users = lambda x: x.last_talked
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        word_list = [user.nick for user in sorted(self._room.users, key=compare_users, reverse=True)\
                         if user.nick != self._room.own_nick]
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        after = config.get('after_completion', ',')+" "
        if ' ' not in self.input.get_text() or (self.input.last_completion and\
                     self.input.get_text()[:-len(after)] == self.input.last_completion):
            add_after = after
        else:
            add_after = ' '
        self.input.auto_completion(word_list, add_after)
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    def get_color_state(self):
        return self._room.color_state

    def set_color_state(self, color):
        self._room.set_color_state(color)

    def get_name(self):
        return self._room.name

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    def get_text_window(self):
        return self.text_win

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    def get_room(self):
        return self._room

    def on_lose_focus(self):
        self._room.set_color_state(theme.COLOR_TAB_NORMAL)
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        self.text_win.remove_line_separator()
        self.text_win.add_line_separator()
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    def on_gain_focus(self):
        self._room.set_color_state(theme.COLOR_TAB_CURRENT)
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        curses.curs_set(1)
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    def on_scroll_up(self):
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        self.text_win.scroll_up(self.text_win.height-1)
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    def on_scroll_down(self):
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        self.text_win.scroll_down(self.text_win.height-1)
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    def on_info_win_size_changed(self):
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        text_width = (self.width//10)*9
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        self.text_win.resize(self.height-4-self.core.information_win_size, text_width, 1, 0, self.core.stdscr)
        self.info_header.resize(1, (self.width//10)*9, self.height-3-self.core.information_win_size, 0, self.core.stdscr)
        self.info_win.resize(self.core.information_win_size, (self.width//10)*9, self.height-2-self.core.information_win_size, 0, self.core.stdscr)
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    def just_before_refresh(self):
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        return
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    def on_close(self):
        return

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class PrivateTab(ChatTab):
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    """
    The tab containg a private conversation (someone from a MUC)
    """
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    def __init__(self, core, room):
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        ChatTab.__init__(self, core, room)
634
        self.text_win = windows.TextWin()
635
        room.add_window(self.text_win)
636 637
        self.info_header = windows.PrivateInfoWin()
        self.info_win = windows.TextWin()
638
        self.core.information_buffer.add_window(self.info_win)
639 640
        self.tab_win = windows.GlobalInfoBar()
        self.input = windows.MessageInput()
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        # keys
        self.key_func['^I'] = self.completion
        self.key_func['M-i'] = self.completion
        # commands
        self.commands['unquery'] = (self.command_unquery, _("Usage: /unquery\nUnquery: close the tab"), None)
        self.commands['part'] = (self.command_unquery, _("Usage: /part\Part: close the tab"), None)
647
        self.resize()
648

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    def completion(self):
        self.complete_commands(self.input)

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    def command_say(self, line):
        muc.send_private_message(self.core.xmpp, self.get_name(), line)
        self.core.add_message_to_text_buffer(self.get_room(), line, None, self.get_room().own_nick)

    def command_unquery(self, arg):
        """
        /unquery
        """
        self.core.close_tab()

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    def resize(self):
        Tab.resize(self)
664
        self.text_win.resize(self.height-3-self.core.information_win_size, self.width, 0, 0, self.core.stdscr)
665
        self.text_win.rebuild_everything(self._room)
666
        self.info_header.resize(1, self.width, self.height-3-self.core.information_win_size, 0, self.core.stdscr)
667
        self.info_win.resize(self.core.information_win_size, self.width, self.height-2-self.core.information_win_size, 0, self.core.stdscr, self.core.information_buffer)
668 669
        self.tab_win.resize(1, self.width, self.height-2, 0, self.core.stdscr)
        self.input.resize(1, self.width, self.height-1, 0, self.core.stdscr)
670

671
    def refresh(self, tabs, informations, _):
672 673
        if not self.visible:
            return
674
        self.text_win.refresh(self._room)
675
        self.info_header.refresh(self._room, self.text_win)
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        self.info_win.refresh(informations)
        self.tab_win.refresh(tabs, tabs[0])
        self.input.refresh()

    def get_color_state(self):
        if self._room.color_state == theme.COLOR_TAB_NORMAL or\
                self._room.color_state == theme.COLOR_TAB_CURRENT:
            return self._room.color_state
        return theme.COLOR_TAB_PRIVATE

    def set_color_state(self, color):
        self._room.color_state = color

    def get_name(self):
        return self._room.name

    def on_input(self, key):
693 694
        if key in self.key_func:
            self.key_func[key]()
695
            return False
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        self.input.do_command(key)
        return False
698 699 700

    def on_lose_focus(self):
        self._room.set_color_state(theme.COLOR_TAB_NORMAL)
701 702
        self.text_win.remove_line_separator()
        self.text_win.add_line_separator()
703 704 705

    def on_gain_focus(self):
        self._room.set_color_state(theme.COLOR_TAB_CURRENT)
706
        curses.curs_set(1)
707 708

    def on_scroll_up(self):
709
        self.text_win.scroll_up(self.text_win.height-1)
710 711

    def on_scroll_down(self):
712
        self.text_win.scroll_down(self.text_win.height-1)
713

714
    def on_info_win_size_changed(self):
715 716
        self.text_win.resize(self.height-3-self.core.information_win_size, self.width, 0, 0, self.core.stdscr)
        self.info_header.resize(1, self.width, self.height-3-self.core.information_win_size, 0, self.core.stdscr)
717
        self.info_win.resize(self.core.information_win_size, self.width, self.height-2-self.core.information_win_size, 0, self.core.stdscr, None)
718 719 720

    def get_room(self):
        return self._room
721

722 723 724
    def get_text_window(self):
        return self.text_win

725 726 727
    def just_before_refresh(self):
        return

728 729 730
    def on_close(self):
        return

731 732
class RosterInfoTab(Tab):
    """
733
    A tab, splitted in two, containing the roster and infos
734
    """
735 736
    def __init__(self, core):
        Tab.__init__(self, core)
737
        self.name = "Roster"
738 739 740
        self.v_separator = windows.VerticalSeparator()
        self.tab_win = windows.GlobalInfoBar()
        self.info_win = windows.TextWin()
741
        self.core.information_buffer.add_window(self.info_win)
742 743 744
        self.roster_win = windows.RosterWin()
        self.contact_info_win = windows.ContactInfoWin()
        self.default_help_message = windows.HelpText("Enter commands with “/”. “o”: toggle offline show")
745
        self.input = self.default_help_message
746
        self.set_color_state(theme.COLOR_TAB_NORMAL)
747 748 749 750 751 752 753 754 755 756
        self.key_func['^I'] = self.completion
        self.key_func['M-i'] = self.completion
        self.key_func["^J"] = self.on_enter
        self.key_func["^M"] = self.on_enter
        self.key_func[' '] = self.on_space
        self.key_func["/"] = self.on_slash
        self.key_func["KEY_UP"] = self.move_cursor_up
        self.key_func["KEY_DOWN"] = self.move_cursor_down
        self.key_func["o"] = self.toggle_offline_show
        self.key_func["^F"] = self.start_search
757
        self.resize()
758

759 760
    def resize(self):
        Tab.resize(self)
761 762
        roster_width = self.width//2
        info_width = self.width-roster_width-1
763 764
        self.v_separator.resize(self.height-2, 1, 0, roster_width, self.core.stdscr)
        self.tab_win.resize(1, self.width, self.height-2, 0, self.core.stdscr)
765
        self.info_win.resize(self.height-2, info_width, 0, roster_width+1, self.core.stdscr, self.core.information_buffer)
766 767 768
        self.roster_win.resize(self.height-2-3, roster_width, 0, 0, self.core.stdscr)
        self.contact_info_win.resize(3, roster_width, self.height-2-3, 0, self.core.stdscr)
        self.input.resize(1, self.width, self.height-1, 0, self.core.stdscr)
769

770 771 772 773 774
    def completion(self):
        # Check if we are entering a command (with the '/' key)
        if isinstance(self.input, windows.CommandInput) and\
                not self.input.help_message:
            self.complete_commands(self.input)
775

776
    def refresh(self, tabs, informations, roster):
777 778
        if not self.visible:
            return
779
        self.v_separator.refresh()
780
        self.roster_win.refresh(roster)
781
        self.contact_info_win.refresh(self.roster_win.get_selected_row())
782
        # self.core.global_information_win.refresh(informations)
783 784 785 786 787 788 789 790 791 792 793 794 795 796
        self.info_win.refresh(informations)
        self.tab_win.refresh(tabs, tabs[0])
        self.input.refresh()

    def get_name(self):
        return self.name

    def get_color_state(self):
        return self._color_state

    def set_color_state(self, color):
        self._color_state = color

    def on_input(self, key):
797 798
        res = self.input.do_command(key)
        if res:
799
            return True
800 801
        if key in self.key_func:
            return self.key_func[key]()
802 803 804 805 806 807 808 809 810 811 812

    def toggle_offline_show(self):
        """
        Show or hide offline contacts
        """
        option = 'roster_show_offline'
        if config.get(option, 'false') == 'false':
            config.set_and_save(option, 'true')
        else:
            config.set_and_save(option, 'false')
        return True
813

814 815 816 817 818
    def on_slash(self):
        """
        '/' is pressed, we enter "input mode"
        """
        curses.curs_set(1)
819 820
        self.input = windows.CommandInput("", self.reset_help_message, self.execute_slash_command)
        self.input.resize(1, self.width, self.height-1, 0, self.core.stdscr)
821 822 823 824 825 826 827 828 829 830 831
        self.input.do_command("/") # we add the slash

    def reset_help_message(self, _=None):
        curses.curs_set(0)
        self.input = self.default_help_message
        return True

    def execute_slash_command(self, txt):
        if txt.startswith('/'):
            self.core.execute(txt)
        return self.reset_help_message()
832 833 834 835 836 837

    def on_lose_focus(self):
        self._color_state = theme.COLOR_TAB_NORMAL

    def on_gain_focus(self):
        self._color_state = theme.COLOR_TAB_CURRENT
838 839 840 841
        if isinstance(self.input, windows.HelpText):
            curses.curs_set(0)
        else:
            curses.curs_set(1)
842 843 844 845

    def add_message(self):
        return False

846
    def move_cursor_down(self):
847
        self.roster_win.move_cursor_down()
848
        return True
849

850
    def move_cursor_up(self):
851
        self.roster_win.move_cursor_up()
852 853 854 855 856 857 858 859 860
        return True

    def on_scroll_down(self):
        # Scroll info win
        pass

    def on_scroll_up(self):
        # Scroll info down
        pass
861

862
    def on_info_win_size_changed(self):
863 864
        pass

865 866 867 868 869 870
    def on_space(self):
        selected_row = self.roster_win.get_selected_row()
        if isinstance(selected_row, RosterGroup) or\
                isinstance(selected_row, Contact):
            selected_row.toggle_folded()
            return True
871

872
    def on_enter(self):
873
        selected_row = self.roster_win.get_selected_row()
874
        self.core.on_roster_enter_key(selected_row)
875
        return selected_row
876

877 878 879 880 881 882
    def start_search(self):
        """
        Start the search. The input should appear with a short instruction
        in it.
        """
        curses.curs_set(1)
883 884
        self.input = windows.CommandInput("[Search]", self.on_search_terminate, self.on_search_terminate, self.set_roster_filter)
        self.input.resize(1, self.width, self.height-1, 0, self.core.stdscr)
885 886
        return True

887 888
    def set_roster_filter(self, txt):
        roster._contact_filter = (jid_and_name_match, txt)
889 890
        self.roster_win.refresh(roster)
        return False
891

892 893 894
    def on_search_terminate(self, txt):
        curses.curs_set(0)
        roster._contact_filter = None
895
        self.reset_help_message()
896
        return False
897

898 899 900
    def just_before_refresh(self):
        return

901 902 903
    def on_close(self):
        return

904
class ConversationTab(ChatTab):
905
    """
906
    The tab containg a normal conversation (not from a MUC)
907
    """
908
    def __init__(self, core, jid):
909 910
        txt_buff = text_buffer.TextBuffer()
        ChatTab.__init__(self, core, txt_buff)
911 912
        self.color_state = theme.COLOR_TAB_NORMAL
        self._name = jid        # a conversation tab is linked to one specific full jid OR bare jid
913
        self.text_win = windows.TextWin()
914
        txt_buff.add_window(self.text_win)
915 916 917
        self.upper_bar = windows.ConversationStatusMessageWin()
        self.info_header = windows.ConversationInfoWin()
        self.info_win = windows.TextWin()
918
        self.core.information_buffer.add_window(self.info_win)
919 920
        self.tab_win = windows.GlobalInfoBar()
        self.input = windows.MessageInput()
921 922 923 924 925 926
        # keys
        self.key_func['^I'] = self.completion
        self.key_func['M-i'] = self.completion
        # commands
        self.commands['unquery'] = (self.command_unquery, _("Usage: /unquery\nUnquery: close the tab"), None)
        self.commands['part'] = (self.command_unquery, _("Usage: /part\Part: close the tab"), None)
927
        self.resize()
928

929 930 931
    def completion(self):
        self.complete_commands(self.input)

932 933 934 935 936 937 938
    def command_say(self, line):
        muc.send_private_message(self.core.xmpp, self.get_name(), line)
        self.core.add_message_to_text_buffer(self.get_room(), line, None, self.core.own_nick)

    def command_unquery(self, arg):
        self.core.close_tab()

939 940
    def resize(self):
        Tab.resize(self)
941
        self.text_win.resize(self.height-4-self.core.information_win_size, self.width, 1, 0, self.core.stdscr)
942
        self.text_win.rebuild_everything(self._room)
943 944
        self.upper_bar.resize(1, self.width, 0, 0, self.core.stdscr)
        self.info_header.resize(1, self.width, self.height-3-self.core.information_win_size, 0, self.core.stdscr)
945
        self.info_win.resize(self.core.information_win_size, self.width, self.height-2-self.core.information_win_size, 0, self.core.stdscr, self.core.information_buffer)
946 947
        self.tab_win.resize(1, self.width, self.height-2, 0, self.core.stdscr)
        self.input.resize(1, self.width, self.height-1, 0, self.core.stdscr)
948

949
    def refresh(self, tabs, informations, roster):
950 951
        if not self.visible:
            return
952
        self.text_win.refresh(self._room)
953
        self.upper_bar.refresh(self.get_name(), roster.get_contact_by_jid(self.get_name()))
954
        self.info_header.refresh(self.get_name(), roster.get_contact_by_jid(self.get_name()), self._room, self.text_win)
955 956 957 958 959
        self.info_win.refresh(informations)
        self.tab_win.refresh(tabs, tabs[0])
        self.input.refresh()

    def get_color_state(self):
960 961 962
        if self.color_state == theme.COLOR_TAB_NORMAL or\
                self.color_state == theme.COLOR_TAB_CURRENT:
            return self.color_state
963 964 965
        return theme.COLOR_TAB_PRIVATE

    def set_color_state(self, color):
966
        self.color_state = color
967 968

    def get_name(self):
969
        return self._name
970 971

    def on_input(self, key):
972 973
        if key in self.key_func:
            self.key_func[key]()
974
            return False
975
        self.input.do_command(key)
976
        return False
977 978

    def on_lose_focus(self):
979
        self.set_color_state(theme.COLOR_TAB_NORMAL)
980 981
        self.text_win.remove_line_separator()
        self.text_win.add_line_separator()
982 983

    def on_gain_focus(self):
984 985
        self.set_color_state(theme.COLOR_TAB_CURRENT)
        curses.curs_set(1)
986 987

    def on_scroll_up(self):
988
        self.text_win.scroll_up(self.text_win.height-1)
989 990

    def on_scroll_down(self):
991
        self.text_win.scroll_down(self.text_win.height-1)
992

993
    def on_info_win_size_changed(self):
994 995 996
        self.text_win.resize(self.height-3-self.core.information_win_size, self.width, 0, 0, self.core.stdscr)
        self.info_header.resize(1, self.width, self.height-3-self.core.information_win_size, 0, self.core.stdscr)
        self.info_win.resize(self.core.information_win_size, self.width, self.height-2-self.core.information_win_size, 0, self.core.stdscr)
997 998

    def get_room(self):
999
        return self._room
1000

1001 1002 1003
    def get_text_window(self):
        return self.text_win

1004 1005
    def just_before_refresh(self):
        return
1006

1007 1008 1009
    def on_close(self):
        return

1010 1011 1012 1013 1014 1015 1016 1017 1018 1019
class MucListTab(Tab):
    """
    A tab listing rooms from a specific server, displaying various information,
    scrollable, and letting the user join them, etc
    """
    def __init__(self, core, server):
        Tab.__init__(self, core)
        self._color_state = theme.COLOR_TAB_NORMAL
        self.name = server
        self.upper_message = windows.Topic()
1020
        self.upper_message.set_message('Chatroom list on server %s (Loading)' % self.name)
1021 1022 1023 1024
        columns = ('node-part','name', 'users')
        self.list_header = windows.ColumnHeaderWin(columns)
        self.listview = windows.ListWin(columns)
        self.tab_win = windows.GlobalInfoBar()
1025
        self.default_help_message = windows.HelpText("“j”: join room.")
1026 1027 1028 1029 1030 1031
        self.input = self.default_help_message
        self.key_func["KEY_DOWN"] = self.listview.move_cursor_down
        self.key_func["KEY_UP"] = self.listview.move_cursor_up
        self.key_func["/"] = self.on_slash
        self.key_func['j'] = self.join_selected
        self.key_func['J'] = self.join_selected_no_focus
1032 1033
        self.key_func['^J'] = self.join_selected
        self.key_func['^M'] = self.join_selected
1034 1035 1036
        self.resize()

    def refresh(self, tabs, informations, roster):
1037
        self.upper_message.refresh()
1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067
        self.list_header.refresh()
        self.listview.refresh()
        self.tab_win.refresh(tabs, tabs[0])
        self.input.refresh()

    def resize(self):
        Tab.resize(self)
        self.upper_message.resize(1, self.width, 0, 0, self.core.stdscr)
        column_size = {'node-part': (self.width-5)//4,
                       'name': (self.width-5)//4*3,
                       'users': 5}
        self.list_header.resize_columns(column_size)
        self.list_header.resize(1, self.width, 1, 0, self.core.stdscr)
        self.listview.resize_columns(column_size)
        self.listview.resize(self.height-4, self.width, 2, 0, self.core.stdscr)
        self.tab_win.resize(1, self.width, self.height-2, 0, self.core.stdscr)
        self.input.resize(1, self.width, self.height-1, 0, self.core.stdscr)

    def on_slash(self):
        """
        '/' is pressed, activate the input
        """
        curses.curs_set(1)
        self.input = windows.CommandInput("", self.reset_help_message, self.execute_slash_command)
        self.input.resize(1, self.width, self.height-1, 0, self.core.stdscr)
        self.input.do_command("/") # we add the slash

    def join_selected_no_focus(self):
        return

1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093
    def set_error(self, msg, code, body):
        """
        If there's an error (retrieving the values etc)
        """
        self._error_message = _('Error: %(code)s - %(msg)s: %(body)s') % {'msg':msg, 'body':body, 'code':code}
        self.upper_message.set_message(self._error_message)
        self.upper_message.refresh()
        curses.doupdate()

    def on_muc_list_item_received(self, iq):
        """
        Callback called when a disco#items result is received
        Used with command_list
        """
        log.debug('res: %s\n\n' % iq)
        if iq['type'] == 'error':
            self.set_error(iq['error']['type'], iq['error']['code'], iq['error']['text'])
            return
        items = [{'node-part':JID(item[0]).user,
                  'jid': item[0],
                  'name': item[2]} for item in iq['disco_items'].get_items()]
        self.listview.add_lines(items)
        self.upper_message.set_message('Chatroom list on server %s' % self.name)
        self.upper_message.refresh()
        curses.doupdate()

1094
    def join_selected(self):
1095 1096 1097 1098
        row = self.listview.get_selected_row()
        if not row:
            return
        self.core.command_join(row['jid'])
1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109

    def reset_help_message(self, _=None):
        curses.curs_set(0)
        self.input = self.default_help_message
        return True

    def execute_slash_command(self, txt):
        if txt.startswith('/'):
            self.core.execute(txt)
        return self.reset_help_message()

1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126
    def get_name(self):
        return self.name

    def on_input(self, key):
        res = self.input.do_command(key)
        if res:
            return True
        if key in self.key_func:
            return self.key_func[key]()

    def on_lose_focus(self):
        self._color_state = theme.COLOR_TAB_NORMAL

    def on_gain_focus(self):
        self._color_state = theme.COLOR_TAB_CURRENT
        curses.curs_set(0)

1127
    def get_color_state(self):
1128
        return self._color_state
1129

1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145
class SimpleTextTab(Tab):
    """
    A very simple tab, with just a text displaying some
    information or whatever.
    For example used to display tracebacks
    """
    def __init__(self, core, text):
        Tab.__init__(self, core)
        self._color_state = theme.COLOR_TAB_NORMAL
        self.text_win = windows.SimpleTextWin(text)
        self.tab_win = windows.GlobalInfoBar()
        self.default_help_message = windows.HelpText("“Ctrl+q”: close")
        self.input = self.default_help_message
        self.key_func['^T'] = self.close
        self.key_func["/"] = self.on_slash
        self.resize()
1146

1147 1148 1149 1150 1151 1152 1153 1154
    def on_slash(self):
        """
        '/' is pressed, activate the input
        """
        curses.curs_set(1)
        self.input = windows.CommandInput("", self.reset_help_message, self.execute_slash_command)
        self.input.resize(1, self.width, self.height-1, 0, self.core.stdscr)
        self.input.do_command("/") # we add the slash
1155 1156 1157 1158 1159 1160 1161 1162

    def on_input(self, key):
        res = self.input.do_command(key)
        if res:
            return True
        if key in self.key_func:
            return self.key_func[key]()

1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175
    def close(self):
        self.core.close_tab()

    def resize(self):
        self.text_win.resize(self.height-2, self.width, 0, 0, self.core.stdscr)
        self.tab_win.resize(1, self.width, self.height-2, 0, self.core.stdscr)
        self.input.resize(1, self.width, self.height-1, 0, self.core.stdscr)

    def refresh(self, tabs, information, roster):
        self.text_win.refresh()
        self.tab_win.refresh(tabs, tabs[0])
        self.input.refresh()

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    def on_lose_focus(self):
        self._color_state = theme.COLOR_TAB_NORMAL

    def on_gain_focus(self):
        self._color_state = theme.COLOR_TAB_CURRENT
        curses.curs_set(0)

    def get_color_state(self):
        return self._color_state

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