Mercurial > libervia-desktop-kivy
diff libervia/desktop_kivy/core/platform_/base.py @ 493:b3cedbee561d
refactoring: rename `cagou` to `libervia.desktop_kivy` + update imports and names following backend changes
author | Goffi <goffi@goffi.org> |
---|---|
date | Fri, 02 Jun 2023 18:26:16 +0200 |
parents | cagou/core/platform_/base.py@203755bbe0fe |
children |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/libervia/desktop_kivy/core/platform_/base.py Fri Jun 02 18:26:16 2023 +0200 @@ -0,0 +1,129 @@ +#!/usr/bin/env python3 + +#Libervia Desktop-Kivy +# Copyright (C) 2016-2021 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/>. + +import sys +import webbrowser +import subprocess +import shutil +from urllib import parse +from kivy.config import Config as KivyConfig +from libervia.backend.core.i18n import _ +from libervia.backend.core.log import getLogger +from libervia.backend.core import exceptions +from libervia.frontends.quick_frontend.quick_widgets import QuickWidget +from libervia.desktop_kivy import G + + +log = getLogger(__name__) + + +class Platform: + """Base class to handle platform specific behaviours""" + # set to True to always show the send button in chat + send_button_visible = False + + def init_platform(self): + # we don't want multi-touch emulation with mouse + + # this option doesn't make sense on Android and cause troubles, so we only + # activate it for other platforms (cf. https://github.com/kivy/kivy/issues/6229) + KivyConfig.set('input', 'mouse', 'mouse,disable_multitouch') + + def on_app_build(self, Wid): + pass + + def on_host_init(self, host): + pass + + def on_init_frontend_state(self): + pass + + def do_post_init(self): + return True + + def on_pause(self): + pass + + def on_resume(self): + pass + + def on_stop(self): + pass + + def on_key_back_root(self): + """Back key is called while being on root widget""" + return True + + def on_key_back_share(self, share_widget): + """Back key is called while being on share widget""" + share_widget.close() + return True + + def _on_new_window(self): + """Launch a new instance of LiberviaDesktopKivy to have an extra window""" + subprocess.Popen(sys.argv) + + def on_extra_menu_init(self, extra_menu): + extra_menu.add_item(_('new window'), self._on_new_window) + + def update_params_extra(self, extra): + pass + + def check_plugin_permissions(self, plug_info, callback, errback): + """Check that plugin permissions for this platform are granted""" + callback() + + def _open(self, path): + """Open url or path with appropriate application if possible""" + try: + opener = self._opener + except AttributeError: + xdg_open_path = shutil.which("xdg-open") + if xdg_open_path is not None: + log.debug("xdg-open found, it will be used to open files") + opener = lambda path: subprocess.Popen([xdg_open_path, path]) + else: + log.debug("files will be opened with webbrower.open") + opener = webbrowser.open + self._opener = opener + + opener(path) + + + def open_url(self, url, wid=None): + """Open an URL in the way appropriate for the platform + + @param url(str): URL to open + @param wid(LiberviaDesktopKivyWidget, None): widget requesting the opening + it may influence the way the URL is opened + """ + parsed_url = parse.urlparse(url) + if parsed_url.scheme == "aesgcm" and wid is not None: + # aesgcm files need to be decrypted first + # so we download them before opening + quick_widget = G.host.get_ancestor_widget(wid, QuickWidget) + if quick_widget is None: + msg = f"Can't find ancestor QuickWidget of {wid}" + log.error(msg) + G.host.errback(exceptions.InternalError(msg)) + return + G.host.download_url( + parsed_url, self.open_url, G.host.errback, profile=quick_widget.profile + ) + else: + self._open(url)