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annotate libgui/src/octave-gui.cc @ 15204:359098ad343e

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update copyright notices in libgui directory * documentation-dockwidget.cc, documentation-dockwidget.h, files-dockwidget.cc, files-dockwidget.h, history-dockwidget.cc, history-dockwidget.h, m-editor/file-editor-interface.h, m-editor/file-editor-tab.cc, m-editor/file-editor-tab.h, m-editor/file-editor.cc, m-editor/file-editor.h, m-editor/lexer-octave-gui.cc, m-editor/lexer-octave-gui.h, main-window.cc, main-window.h, octave-adapter/octave-event-listener.h, octave-adapter/octave-event-observer.h, octave-adapter/octave-event.cc, octave-adapter/octave-event.h, octave-adapter/octave-link.cc, octave-adapter/octave-link.h, octave-adapter/octave-main-thread.cc, octave-adapter/octave-main-thread.h, octave-gui.cc, octave-qt-event-listener.cc, octave-qt-event-listener.h, resource-manager.cc, resource-manager.h, settings-dialog.cc, settings-dialog.h, symbol-information.cc, symbol-information.h, terminal-dockwidget.cc, terminal-dockwidget.h, welcome-wizard.cc, welcome-wizard.h, workspace-model.cc, workspace-model.h, workspace-view.cc, workspace-view.h: Use copyright notice format that is consistent with other files in Octave.
author John W. Eaton <jwe@octave.org>
date Mon, 20 Aug 2012 14:02:08 -0400
parents 017f0b2e6933
children a3c8a3c2dbda
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1 /*
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2
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3 Copyright (C) 2011-2012 Jacob Dawid
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4
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5 This file is part of Octave.
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6
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7 Octave is free software; you can redistribute it and/or modify it
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8 under the terms of the GNU General Public License as published by the
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9 Free Software Foundation; either version 3 of the License, or (at your
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10 option) any later version.
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11
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12 Octave is distributed in the hope that it will be useful, but WITHOUT
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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15 for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with Octave; see the file COPYING. If not, see
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19 <http://www.gnu.org/licenses/>.
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20
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21 */
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22
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23 #ifdef HAVE_CONFIG_H
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24 #include <config.h>
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25 #endif
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26
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27 #include <QtGui/QApplication>
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28 #include <QTranslator>
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29 #include <QSettings>
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30
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31 #include <iostream>
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32
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33 #include <syswait.h>
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34
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35 #include "welcome-wizard.h"
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36 #include "resource-manager.h"
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37 #include "main-window.h"
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38 #include "octave-gui.h"
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39
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40 // Dissociate from the controlling terminal, if any.
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41
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42 static void
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43 dissociate_terminal (void)
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44 {
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45 #if ! defined (Q_OS_WIN32) || defined (Q_OS_CYGWIN)
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46
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47 pid_t pid = fork ();
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48
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49 if (pid < 0)
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50 {
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51 std::cerr << "fork failed!" << std::endl;;
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52 exit (1);
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53 }
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54 else if (pid == 0)
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55 {
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56 // Child.
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57
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58 if (setsid () < 0)
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59 {
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60 std::cerr << "setsid error" << std::endl;
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61 exit (1);
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62 }
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63 }
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64 else
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65 {
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66 // Parent
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67
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68 int status;
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69
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70 waitpid (pid, &status, 0);
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71
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72 exit (WIFEXITED (status) ? WEXITSTATUS (status) : 127);
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73 }
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74
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75 #endif
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76 }
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77
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78 int
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79 octave_start_gui (int argc, char *argv[])
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80 {
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81 dissociate_terminal ();
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82
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83 QApplication application (argc, argv);
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84
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85 while (true)
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86 {
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87 if (resource_manager::is_first_run ())
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88 {
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89 welcome_wizard welcomeWizard;
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90 welcomeWizard.exec ();
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91 resource_manager::reload_settings ();
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92 }
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93 else
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94 {
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95 QSettings *settings = resource_manager::get_settings ();
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96
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97 // FIXME -- what should happen if settings is 0?
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98
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99 QString language = settings->value ("language").toString ();
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100
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101 QString translatorFile = resource_manager::find_translator_file (language);
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102 QTranslator translator;
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103 translator.load (translatorFile);
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104 application.installTranslator (&translator);
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105
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106 resource_manager::update_network_settings ();
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107
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108 main_window w;
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109 w.show ();
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110 return application.exec ();
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111 }
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112 }
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113 }