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annotate gui/src/octave-gui.cc @ 15155:9e62d5a3a45e gui

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partial cleanup of include files in gui sources * symbol-information.cc, octave-adapter/octave-event.cc: New files. * documentation-dockwidget.h, history-dockwidget.cc, m-editor/file-editor.h, octave-event.cc, octave-event.h, octave-link.cc, octave-link.h, octave-main-thread.cc, octave-gui.cc, symbol-information.cc, symbol-information.h, workspace-model.cc: Avoid including unnecssary header files.
author John W. Eaton <jwe@octave.org>
date Sat, 11 Aug 2012 11:02:12 -0400
parents bfc220d1de67
children bc801a44bb1f
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1 /* OctaveGUI - A graphical user interface for Octave
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2 * Copyright (C) 2011 Jacob Dawid (jacob.dawid@googlemail.com)
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3 *
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4 * This program is free software: you can redistribute it and/or modify
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5 * it under the terms of the GNU General Public License as
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6 * published by the Free Software Foundation, either version 3 of the
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7 * License, or (at your option) any later version.
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8 *
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9 * This program is distributed in the hope that it will be useful,
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10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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12 * GNU General Public License for more details.
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13 *
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14 * You should have received a copy of the GNU General Public License
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15 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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16 */
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17
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18 #ifdef HAVE_CONFIG_H
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19 #include <config.h>
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20 #endif
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21
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22 #include <QtGui/QApplication>
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23 #include <QTranslator>
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24 #include <QSettings>
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25
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26 #include <iostream>
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27
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28 #include <syswait.h>
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29
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30 #include "welcome-wizard.h"
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31 #include "resource-manager.h"
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32 #include "main-window.h"
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33 #include "octave-gui.h"
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34
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35 // Dissociate from the controlling terminal, if any.
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36
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37 static void
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38 dissociate_terminal (void)
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39 {
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40 #if ! defined (Q_OS_WIN32) || defined (Q_OS_CYGWIN)
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41
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42 pid_t pid = fork ();
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43
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44 if (pid < 0)
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45 {
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46 std::cerr << "fork failed!" << std::endl;;
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47 exit (1);
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48 }
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49 else if (pid == 0)
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50 {
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51 // Child.
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52
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53 if (setsid () < 0)
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54 {
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55 std::cerr << "setsid error" << std::endl;
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56 exit (1);
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57 }
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58 }
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59 else
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60 {
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61 // Parent
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62
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63 int status;
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64
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65 waitpid (pid, &status, 0);
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66
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67 exit (WIFEXITED (status) ? WEXITSTATUS (status) : 127);
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68 }
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69
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70 #endif
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71 }
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72
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73 int
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74 octave_start_gui (int argc, char *argv[])
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75 {
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76 dissociate_terminal ();
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77
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78 QApplication application (argc, argv);
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79
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80 while (true)
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81 {
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82 if (resource_manager::instance ()->is_first_run ())
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83 {
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84 welcome_wizard welcomeWizard;
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85 welcomeWizard.exec ();
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86 resource_manager::instance ()->reload_settings ();
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87 }
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88 else
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89 {
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90 QSettings *settings = resource_manager::instance ()->get_settings ();
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91 QString language = settings->value ("language").toString ();
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92
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93 QString translatorFile = resource_manager::instance ()->find_translator_file (language);
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94 QTranslator translator;
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95 translator.load (translatorFile);
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96 application.installTranslator (&translator);
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97
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98 resource_manager::instance ()->update_network_settings ();
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99
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100 main_window w;
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101 w.show ();
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102 return application.exec ();
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103 }
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104 }
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105 }