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annotate libgui/src/octave-gui.cc @ 22088:c3823cb0ea02

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eliminate unused class definition * octave-gui.cc (octave_cli_thread): Delete unused class.
author John W. Eaton <jwe@octave.org>
date Mon, 11 Jul 2016 13:45:12 -0400
parents d04da18a407a
children c2c668b3051b
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1 /*
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2
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3 Copyright (C) 2011-2015 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 #if defined (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 <QApplication>
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28 #include <QTextCodec>
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29 #include <QThread>
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30 #include <QTranslator>
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31
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32 #include <iostream>
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33
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34 #if defined (HAVE_SYS_IOCTL_H)
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35 # include <sys/ioctl.h>
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36 #endif
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37
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38 #include "lo-utils.h"
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39 #include "oct-env.h"
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40 #include "oct-syscalls.h"
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41
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42 #include "builtin-defun-decls.h"
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43 #if defined (HAVE_QT_GRAPHICS)
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44 # include "__init_qt__.h"
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45 #endif
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46 #include "octave.h"
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47
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48 #include "main-window.h"
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49 #include "octave-gui.h"
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50 #include "resource-manager.h"
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51 #include "shortcut-manager.h"
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52 #include "thread-manager.h"
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53 #include "welcome-wizard.h"
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54
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55 // Disable all Qt messages by default.
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56
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57 static void
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58 message_handler (QtMsgType, const char *)
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59 {
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60 }
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61
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62 // If START_GUI is false, we still set up the QApplication so that we
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63 // can use Qt widgets for plot windows.
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64
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65 int
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66 octave_start_gui (int argc, char *argv[], bool start_gui)
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67 {
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68 octave_thread_manager::block_interrupt_signal ();
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69
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70 std::string show_gui_msgs = octave::sys::env::getenv ("OCTAVE_SHOW_GUI_MESSAGES");
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71
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72 // Installing our handler suppresses the messages.
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73 if (show_gui_msgs.empty ())
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74 qInstallMsgHandler (message_handler);
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75
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76 #if defined (HAVE_QT_GRAPHICS)
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77 install___init_qt___functions ();
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78
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79 Fregister_graphics_toolkit (ovl ("qt"));
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80 #endif
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81
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82 QApplication application (argc, argv);
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83 QTranslator gui_tr, qt_tr, qsci_tr;
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84
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85 // Set the codec for all strings (before wizard)
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86 #if ! defined (Q_OS_WIN32)
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87 QTextCodec::setCodecForCStrings (QTextCodec::codecForName ("UTF-8"));
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88 #endif
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89
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90 // show wizard if this is the first run
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91 if (resource_manager::is_first_run () && start_gui)
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92 {
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93 // before wizard
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94 resource_manager::config_translators (&qt_tr, &qsci_tr, &gui_tr);
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95 application.installTranslator (&qt_tr);
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96 application.installTranslator (&gui_tr);
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97 application.installTranslator (&qsci_tr);
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98
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99 welcome_wizard welcomeWizard;
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100
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101 if (welcomeWizard.exec () == QDialog::Rejected)
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102 exit (1);
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103
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104 resource_manager::reload_settings (); // install settings file
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105 }
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106 else
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107 {
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108 resource_manager::reload_settings (); // get settings file
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109
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110 // after settings
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111 resource_manager::config_translators (&qt_tr, &qsci_tr, &gui_tr);
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112 application.installTranslator (&qt_tr);
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113 application.installTranslator (&gui_tr);
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114 if (start_gui)
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115 application.installTranslator (&qsci_tr);
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116 }
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117
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118 if (start_gui)
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119 {
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120 // update network-settings
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121 resource_manager::update_network_settings ();
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122
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123 // We provide specific terminal capabilities, so ensure that TERM is
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124 // always set appropriately
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125 #if defined (OCTAVE_USE_WINDOWS_API)
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126 octave::sys::env::putenv ("TERM", "cygwin");
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127 #else
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128 octave::sys::env::putenv ("TERM", "xterm");
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129 #endif
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130
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131 // shortcut manager
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132 shortcut_manager::init_data ();
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133 }
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134
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135 // Force left-to-right alignment (see bug #46204)
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136 application.setLayoutDirection (Qt::LeftToRight);
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137
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138 // Create and show main window.
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139
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140 main_window w (0, start_gui);
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141
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142 if (start_gui)
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143 {
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144 w.read_settings ();
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145
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146 w.init_terminal_size ();
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147
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148 // Connect signals for changes in visibility not before w
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149 // is shown.
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150
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151 w.connect_visibility_changed ();
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152
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153 w.focus_command_window ();
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parents: 14804
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154 }
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parents: 14804
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155 else
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156 application.setQuitOnLastWindowClosed (false);
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157
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158 return application.exec ();
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159 }