view frontends/src/primitivus/status.py @ 2109:85f3e12e984d

core (memory/cache): file caching handling, first draft: instead of having file caching handled individually by plugins, a generic module has been added in memory. - Cache can be global or associated to a profile. In the later case, client.cache can be used. - Cache are managed with unique ids (which can be any unique unicode, hash uuid, or something else). - To know if a file is in cache, getFilePath is used: if the file is in cache, its absolute path is returned, else None is returned. - To cache a file, cacheData is used with at list the source of cache (most of time plugin import name), and unique id. The method return file opened in binary writing mode (so cacheData can - and should - be used with "with" statement). - 2 files will be created: a metadata file (named after the unique id), and the actual file. - each file has a end of life time, after it, the cache is invalidated and the file must be requested again.
author Goffi <goffi@goffi.org>
date Thu, 05 Jan 2017 20:23:38 +0100
parents 2daf7b4c6756
children
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#!/usr/bin/env python2
# -*- coding: utf-8 -*-

# Primitivus: a SAT frontend
# Copyright (C) 2013-2016 Adrien Cossa (souliane@mailoo.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 sat.core.i18n import _
import urwid
from urwid_satext import sat_widgets
from sat_frontends.quick_frontend.constants import Const as commonConst
from sat_frontends.primitivus.constants import Const as C


class StatusBar(urwid.Columns):

    def __init__(self, host):
        self.host = host
        self.presence = sat_widgets.ClickableText('')
        status_prefix = urwid.Text('[')
        status_suffix = urwid.Text(']')
        self.status = sat_widgets.ClickableText('')
        self.setPresenceStatus(C.PRESENCE_UNAVAILABLE, '')
        urwid.Columns.__init__(self, [('weight', 1, self.presence), ('weight', 1, status_prefix),
                                      ('weight', 9, self.status), ('weight', 1, status_suffix)])
        urwid.connect_signal(self.presence, 'click', self.onPresenceClick)
        urwid.connect_signal(self.status, 'click', self.onStatusClick)

    def onPresenceClick(self, sender=None):
        if not self.host.bridge.isConnected(self.host.current_profile):  # FIXME: manage multi-profiles
            return
        options = [commonConst.PRESENCE[presence] for presence in commonConst.PRESENCE]
        list_widget = sat_widgets.GenericList(options=options, option_type=sat_widgets.ClickableText, on_click=self.onChange)
        decorated = sat_widgets.LabelLine(list_widget, sat_widgets.SurroundedText(_('Set your presence')))
        self.host.showPopUp(decorated)

    def onStatusClick(self, sender=None):
        if not self.host.bridge.isConnected(self.host.current_profile):  # FIXME: manage multi-profiles
            return
        pop_up_widget = sat_widgets.InputDialog(_('Set your status'), _('New status'), default_txt=self.status.get_text(),
                                                cancel_cb=self.host.removePopUp, ok_cb=self.onChange)
        self.host.showPopUp(pop_up_widget)

    def onChange(self, sender=None, user_data=None):
        new_value = user_data.get_text()
        previous = ([key for key in C.PRESENCE if C.PRESENCE[key][0] == self.presence.get_text()][0], self.status.get_text())
        if isinstance(user_data, sat_widgets.ClickableText):
            new = ([key for key in commonConst.PRESENCE if commonConst.PRESENCE[key] == new_value][0], previous[1])
        elif isinstance(user_data, sat_widgets.AdvancedEdit):
            new = (previous[0], new_value[0])
        if new != previous:
            statuses = {C.PRESENCE_STATUSES_DEFAULT: new[1]}  # FIXME: manage multilingual statuses
            for profile in self.host.profiles:  # FIXME: for now all the profiles share the same status
                self.host.bridge.setPresence(show=new[0], statuses=statuses, profile_key=profile)
            self.setPresenceStatus(new[0], new[1])
        self.host.removePopUp()

    def setPresenceStatus(self, show, status):
        show_icon, show_attr = C.PRESENCE.get(show)
        self.presence.set_text(('show_normal', show_icon))
        if status is not None:
            self.status.set_text((show_attr, status))
        self.host.redraw()