Mercurial > octave
view libgui/src/news-reader.cc @ 31230:6646f2b5a3d1
lcm.m: Emit warnings when results not exact (Bug #32924)
author | Arun Giridhar <arungiridhar@gmail.com> |
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date | Sat, 17 Sep 2022 04:22:38 -0400 |
parents | 796f54d4ddbf |
children | ad014fc78bd6 c6d54dd31a7e |
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//////////////////////////////////////////////////////////////////////// // // Copyright (C) 2011-2022 The Octave Project Developers // // See the file COPYRIGHT.md in the top-level directory of this // distribution or <https://octave.org/copyright/>. // // This file is part of Octave. // // Octave 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, either version 3 of the License, or // (at your option) any later version. // // Octave 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 Octave; see the file COPYING. If not, see // <https://www.gnu.org/licenses/>. // //////////////////////////////////////////////////////////////////////// #if defined (HAVE_CONFIG_H) # include "config.h" #endif #include <string> #include <QDateTime> #include <QString> #include "news-reader.h" #include "octave-qobject.h" #include "gui-preferences-nr.h" #include "url-transfer.h" #include "version.h" namespace octave { void news_reader::process (void) { QString html_text; if (m_connect_to_web) { // Run this part in a separate thread so Octave can continue to // run while we wait for the page to load. Then emit the signal // to display it when we have the page contents. QString url = m_base_url + '/' + m_page; std::ostringstream buf; url_transfer octave_dot_org (url.toStdString (), buf); if (octave_dot_org.is_valid ()) { Array<std::string> param; octave_dot_org.http_get (param); if (octave_dot_org.good ()) html_text = QString::fromStdString (buf.str ()); } if (html_text.contains ("this-is-the-gnu-octave-community-news-page")) { if (m_serial >= 0) { resource_manager& rmgr = m_octave_qobj.get_resource_manager (); gui_settings *settings = rmgr.get_settings (); if (settings) { settings->setValue (nr_last_time.key, QDateTime::currentDateTime ()); settings->sync (); } QString tag ("community-news-page-serial="); int b = html_text.indexOf (tag); if (b) { b += tag.length (); int e = html_text.indexOf ("\n", b); QString tmp = html_text.mid (b, e-b); int curr_page_serial = tmp.toInt (); if (curr_page_serial > m_serial) { if (settings) { settings->setValue (nr_last_news.key, curr_page_serial); settings->sync (); } } else return; } else return; } } else html_text = QString (tr ("<html>\n" "<body>\n" "<p>\n" "Octave's community news source seems to be unavailable.\n" "</p>\n" "<p>\n" "For the latest news, please check\n" "<a href=\"https://octave.org/community-news.html\">https://octave.org/community-news.html</a>\n" "when you have a connection to the web (link opens in an external browser).\n" "</p>\n" "<p>\n" "<small><em>— The Octave Developers, ") + OCTAVE_RELEASE_DATE + "</em></small>\n" "</p>\n" "</body>\n" "</html>\n"); } else html_text = QString (tr ("<html>\n" "<body>\n" "<p>\n" "Connecting to the web to display the latest Octave Community news has been disabled.\n" "</p>\n" "<p>\n" "For the latest news, please check\n" "<a href=\"https://octave.org/community-news.html\">https://octave.org/community-news.html</a>\n" "when you have a connection to the web (link opens in an external browser)\n" "or enable web connections for news in Octave's network settings dialog.\n" "</p>\n" "<p>\n" "<small><em>— The Octave Developers, ") + OCTAVE_RELEASE_DATE + "</em></small>\n" "</p>\n" "</body>\n" "</html>\n"); emit display_news_signal (html_text); emit finished (); } }