view src/cagou/core/menu.py @ 64:8e16abcadbb8

core: launch SàT backend as a service on Android and wait for it on pb bridge connection.
author Goffi <goffi@goffi.org>
date Tue, 13 Dec 2016 23:10:43 +0100
parents 65775152aac1
children c2a7234d13d2
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#!/usr/bin/python
# -*- coding: utf-8 -*-

# Cagou: desktop/mobile frontend for Salut à Toi XMPP client
# Copyright (C) 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 sat.core.i18n import _
from sat.core import log as logging
log = logging.getLogger(__name__)
from cagou.core.constants import Const as C
from kivy.uix.scrollview import ScrollView
from kivy.uix.gridlayout import GridLayout
from kivy.uix.widget import Widget
from kivy.uix.label import Label
from kivy.uix.button import Button
from kivy.uix.popup import Popup
from kivy.uix.dropdown import DropDown
from kivy import properties
from sat_frontends.quick_frontend import quick_menus
from cagou import G
import webbrowser

ABOUT_TITLE = _(u"About {}".format(C.APP_NAME))
ABOUT_CONTENT = _(u"""Cagou (Salut à Toi) v{}

Cagou is a libre communication tool based on libre standard XMPP.

Cagou is part of the "Salut à Toi" project
more informations at [color=5500ff][ref=website]salut-a-toi.org[/ref][/color]
""").format(C.APP_VERSION)


class AboutContent(Label):

    def on_ref_press(self, value):
        if value == "website":
            webbrowser.open("https://salut-a-toi.org")


class AboutPopup(Popup):

    def on_touch_down(self, touch):
        if self.collide_point(*touch.pos):
            self.dismiss()
        return super(AboutPopup, self).on_touch_down(touch)


class MenuItem(Button):
    item = properties.ObjectProperty()

    def on_item(self, instance, item):
        self.text = item.name

    def on_release(self):
        try:
            self.parent.parent.dismiss()
        except AttributeError:
            pass
        selected = G.host.selected_widget
        profile = None
        if selected is not None:
            try:
                profile = selected.profile
            except AttributeError:
                pass

        if profile is None:
            try:
                profile = list(selected.profiles)[0]
            except (AttributeError, IndexError):
                try:
                    profile = list(G.host.profiles)[0]
                except IndexError:
                    log.warning(u"Can't find profile")
        self.item.call(selected, profile)


class MenuSeparator(Widget):
    pass


class MenuContainer(Button):

    def __init__(self, **kwargs):
        super(MenuContainer, self).__init__(**kwargs)
        self.dropdown = DropDown(auto_width=False, size_hint_x=None, width=400)

    def on_release(self):
        self.dropdown.open(self)

    def add_widget(self, widget):
        widget.size_hint_y = None
        self.dropdown.add_widget(widget)


class MenusWidget(ScrollView):

    def __init__(self, **kwargs):
        super(MenusWidget, self).__init__(**kwargs)
        self._grid = GridLayout(rows=1, size_hint=(None, 1))
        self._grid.width = self._grid.minimum_width
        super(MenusWidget, self).add_widget(self._grid)

    def add_widget(self, widget):
        self._grid.add_widget(widget)

    def clear_widgets(self, children=None):
        self._grid.clear_widgets(children)

    def update(self, type_, caller=None):
        """Method to call when menus have changed

        @param type_(unicode): menu type like in sat.core.sat_main.importMenu
        @param caller(Widget): instance linked to the menus
        """
        self.menus_container = G.host.menus.getMainContainer(type_)
        self.createMenus(caller)

    def _buildMenus(self, container, caller=None):
        """Recursively build menus of the container

        @param container(quick_menus.MenuContainer): menu container
        @param caller(Widget): instance linked to the menus
        """
        if caller is None:
            caller = self
        for child in container.getActiveMenus():
            if isinstance(child, quick_menus.MenuContainer):
                menu_container = MenuContainer()
                menu_container.text = child.name
                caller.add_widget(menu_container)
                self._buildMenus(child, caller=menu_container)
            elif isinstance(child, quick_menus.MenuSeparator):
                wid = MenuSeparator()
                caller.add_widget(wid)
            elif isinstance(child, quick_menus.MenuItem):
                wid = MenuItem(item=child)
                caller.add_widget(wid)
            else:
                log.error(u"Unknown child type: {}".format(child))

    def createMenus(self, caller):
        self.clear_widgets()
        self._buildMenus(self.menus_container, caller)

    def onAbout(self):
        about = AboutPopup()
        about.title = ABOUT_TITLE
        about.content = AboutContent(text=ABOUT_CONTENT, markup=True)
        about.open()