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annotate libgui/src/octave-gui.cc @ 15972:22ab4fe661d7

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gui: selectable language in settings dialog * octave-gui.cc(octave_start_gu): install translators for gui and qt strings * resource-manager.cc(get_gui_translation_dir): new function returning the directory of the translator files * resource-manager.cc(config_translators): new function replacing find_trnaslator_file and configuring the translators for gui and qt strings * resource-manager.h: declaration of new function in resource-manager.cc * settings-dialog.ui: new combo box for selecting the desired language * settings-dialog.cc(settings_dialog): look for available translator files and the actual language setting and fill the language combo box * settings-dialog.cc(write_changed_settings): get the selected element from the language combo box and write the selection into the settings file
author Torsten <ttl@justmail.de>
date Sat, 19 Jan 2013 16:21:55 +0100
parents 916ef285522a
children 47a4c92924a7
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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
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30 #include <iostream>
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31
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32 #include "lo-utils.h"
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33 #include "oct-env.h"
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34 #include "syswait.h"
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35
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36 #include "welcome-wizard.h"
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37 #include "resource-manager.h"
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38 #include "main-window.h"
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39 #include "octave-gui.h"
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40
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41 // Dissociate from the controlling terminal, if any.
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42
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43 static void
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44 dissociate_terminal (void)
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45 {
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46 #if ! defined (Q_OS_WIN32) || defined (Q_OS_CYGWIN)
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47
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48 pid_t pid = fork ();
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49
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50 if (pid < 0)
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51 {
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52 std::cerr << "fork failed!" << std::endl;;
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53 exit (1);
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54 }
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55 else if (pid == 0)
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56 {
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57 // Child.
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58
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59 if (setsid () < 0)
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60 {
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61 std::cerr << "setsid error" << std::endl;
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62 exit (1);
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63 }
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64 }
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65 else
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66 {
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67 // Parent
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68
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69 int status;
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70
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71 waitpid (pid, &status, 0);
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72
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73 exit (octave_wait::ifexited (status)
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74 ? octave_wait::exitstatus (status) : 127);
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75 }
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76
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77 #endif
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78 }
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79
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80 int
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81 octave_start_gui (int argc, char *argv[])
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82 {
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83 dissociate_terminal ();
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84
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85 QApplication application (argc, argv);
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86
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87 while (true)
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88 {
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89 if (resource_manager::is_first_run ())
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90 {
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91 welcome_wizard welcomeWizard;
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92 welcomeWizard.exec ();
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93 resource_manager::reload_settings ();
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94 }
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95 else
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96 {
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97 // install translators for the gui and qt text
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98 QTranslator gui_translator, qt_translator;
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99 resource_manager::config_translators (&gui_translator,&qt_translator);
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100 application.installTranslator (&qt_translator);
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101 application.installTranslator (&gui_translator);
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102
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103 // update network-settings
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104 resource_manager::update_network_settings ();
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105
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106 // create main window, read settings, and show window
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107 main_window w;
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108 w.read_settings (); // get widget settings after construction
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109 // but before showing
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110 w.show ();
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111 w.focus_command_window ();
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112
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113 return application.exec ();
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114 }
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115 }
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116 }