Mercurial > octave
view libgui/src/news-reader.cc @ 31639:ca7d58406f82
eliminate unnecessary uses of octave_qobject in GUI classes
* BaseControl.cc, BaseControl.h, ButtonControl.cc, ButtonControl.h,
ButtonGroup.cc, ButtonGroup.h, Canvas.cc, Canvas.h,
CheckBoxControl.cc, CheckBoxControl.h, Container.cc, Container.h,
ContextMenu.cc, ContextMenu.h, EditControl.cc, EditControl.h,
Figure.cc, Figure.h, GLCanvas.cc, GLCanvas.h, ListBoxControl.cc,
ListBoxControl.h, Menu.cc, Menu.h, Object.cc, Object.h, Panel.cc,
Panel.h, PopupMenuControl.cc, PopupMenuControl.h,
PushButtonControl.cc, PushButtonControl.h, PushTool.cc, PushTool.h,
RadioButtonControl.cc, RadioButtonControl.h, SliderControl.cc,
SliderControl.h, Table.cc, Table.h, TextControl.cc, TextControl.h,
ToggleButtonControl.cc, ToggleButtonControl.h, ToggleTool.cc,
ToggleTool.h, ToolBar.cc, ToolBar.h, ToolBarButton.cc,
ToolBarButton.h, annotation-dialog.cc, annotation-dialog.h,
qt-graphics-toolkit.cc, qt-graphics-toolkit.h, command-widget.h,
community-news.cc, community-news.h, documentation-bookmarks.cc,
documentation-bookmarks.h, documentation.cc,
external-editor-interface.cc, external-editor-interface.h,
find-files-dialog.cc, find-files-dialog.h, graphics-init.cc,
graphics-init.h, interpreter-qobject.cc, file-editor.cc,
find-dialog.cc, find-dialog.h, main-window.cc, main-window.h,
news-reader.cc, news-reader.h, octave-qobject.cc, release-notes.cc,
resource-manager.cc, set-path-dialog.cc, set-path-dialog.h,
shortcut-manager.cc, shortcut-manager.h, welcome-wizard.cc,
welcome-wizard.h, workspace-model.cc:
Don't store references to octave_qobject in GUI classes where it is
no longer needed. Eliminate unnecessary octave_qobject constructor
arguments. Change all uses.
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Sun, 04 Dec 2022 22:57:02 -0500 |
parents | ad014fc78bd6 |
children | 431f80aba37a |
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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 "gui-preferences-nr.h" #include "gui-settings.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) { gui_settings 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) { 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 (); } }