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annotate libgui/src/release-notes.cc @ 30964:04601f6c47f4

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fix broken icon path after new icon structure in GUI * community-news.cc: use window icon configured in the preferences * documentation-dock-widget.cc (documentation_dock_widget) * files-dock-widget.cc (files_dock_widget) * history-dock-widget.cc (history_dock_widget) * terminal-dock-widget.cc (terminal_dock_widget) * variable-editor.cc (variable_editor) * workspace-view.cc (workspace_view) do not set window icon here as it is set in the main window * gui-preferences-dw.h: organize dw_icon_set_names in a hash * file-editor.cc (notice_settings): fix path to tab close icon on mac * find-dialog.cc (find_dialog): do not set window icon here, it is already set by the editor * main-window.cc (notice_settings): set dok widget icons using the new hash structure of available icon sets (construct): use global const settings instead of literal string for main window icon * octave-qobject.cc (release_notes_widget): pass base qobject to the release note constructor * release-notes.cc (release_notes): get qbase object as argument, get desired window icon from settings * release-notes.h: constructor with base object as argument * variable-editor.cc (toplevel_change): use icon path from const preferences instead of literal strings * welcome-wizard.cc (make_octave_logo): use icon path from const preferences instead of literal strings
author Torsten Lilge <ttl-octave@mailbox.org>
date Sat, 23 Apr 2022 18:10:45 +0200
parents e2c8c852399e
children ad014fc78bd6 c6d54dd31a7e
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1 ////////////////////////////////////////////////////////////////////////
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2 //
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3 // Copyright (C) 2011-2022 The Octave Project Developers
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4 //
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5 // See the file COPYRIGHT.md in the top-level directory of this
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6 // distribution or <https://octave.org/copyright/>.
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7 //
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8 // This file is part of Octave.
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9 //
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10 // Octave is free software: you can redistribute it and/or modify it
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11 // under the terms of the GNU General Public License as published by
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12 // the Free Software Foundation, either version 3 of the License, or
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13 // (at your option) any later version.
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14 //
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15 // Octave is distributed in the hope that it will be useful, but
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16 // WITHOUT ANY WARRANTY; without even the implied warranty of
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17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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18 // GNU General Public License for more details.
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19 //
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20 // You should have received a copy of the GNU General Public License
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21 // along with Octave; see the file COPYING. If not, see
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22 // <https://www.gnu.org/licenses/>.
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23 //
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24 ////////////////////////////////////////////////////////////////////////
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25
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26 #if defined (HAVE_CONFIG_H)
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27 # include "config.h"
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28 #endif
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29
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30 #include <QApplication>
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31 #include <QFile>
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32 #include <QIcon>
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33 #include <QLayout>
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34 #include <QScreen>
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35 #include <QTextBrowser>
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36 #include <QTextStream>
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37 #include <QThread>
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38
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39 #include "release-notes.h"
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40 #include "gui-utils.h"
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41 #include "gui-preferences-dw.h"
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42 #include "gui-preferences-nr.h"
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43 #include "news-reader.h"
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44 #include "octave-qobject.h"
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45
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46 #include "defaults.h"
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47
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48 namespace octave
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49 {
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50 release_notes::release_notes (base_qobject& oct_qobj)
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51 : QWidget (nullptr), m_browser (nullptr)
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52 {
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53
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54 resource_manager& rmgr = oct_qobj.get_resource_manager ();
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55 gui_settings *settings = rmgr.get_settings ();
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56
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57 // The icon
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58 QString icon_set = settings->value (dw_icon_set).toString ();
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59 if (icon_set != "NONE")
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60 m_release_notes_icon = dw_icon_set_names[icon_set]
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61 + "ReleaseWidget.png";
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62 else
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63 m_release_notes_icon = dw_icon_set_names[icon_set];
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64
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65 std::string news_file = config::oct_etc_dir () + "/NEWS";
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66
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67 QString news;
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68
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69 QFile *file = new QFile (QString::fromStdString (news_file));
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70 if (file->open (QFile::ReadOnly))
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71 {
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72 QTextStream *stream = new QTextStream (file);
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73 news = stream->readAll ();
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74 if (! news.isEmpty ())
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75 {
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76 // Convert '<', '>' which would be interpreted as HTML
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77 news.replace ("<", "&lt;");
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78 news.replace (">", "&gt;");
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79 // Add HTML tags for pre-formatted text
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80 news.prepend ("<pre>");
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81 news.append ("</pre>");
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82 }
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83 else
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84 news = (tr ("The release notes file '%1' is empty.")
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85 . arg (QString::fromStdString (news_file)));
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86 }
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87 else
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88 news = (tr ("The release notes file '%1' cannot be read.")
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89 . arg (QString::fromStdString (news_file)));
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90
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91
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92 m_browser = new QTextBrowser (this);
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93 m_browser->setText (news);
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94
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95 QVBoxLayout *vlayout = new QVBoxLayout;
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96 vlayout->addWidget (m_browser);
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97
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98 setLayout (vlayout);
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99 setWindowTitle (tr ("Octave Release Notes"));
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100
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101 m_browser->document ()->adjustSize ();
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102
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103 int win_x, win_y;
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104 get_screen_geometry (win_x, win_y);
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105
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106 resize (win_x*2/5, win_y*2/3);
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107 move (20, 20); // move to the top left corner
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108 }
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109
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110 void release_notes::display (void)
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111 {
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112 if (! isVisible ())
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113 show ();
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114 else if (isMinimized ())
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115 showNormal ();
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116
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117 setWindowIcon (QIcon (m_release_notes_icon));
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118
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119 raise ();
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120 activateWindow ();
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121 }
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122
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123 }