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annotate libgui/src/resource-manager.cc @ 17744:d63878346099

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maint: Update copyright notices for release.
author John W. Eaton <jwe@octave.org>
date Wed, 23 Oct 2013 22:09:27 -0400
parents c8c0dff02538
children 86c6ae5f969e
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1 /*
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2
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3 Copyright (C) 2011-2013 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 <string>
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28
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29 #include <QFile>
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30 #include <QDir>
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31 #include <QNetworkProxy>
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32 #include <QLibraryInfo>
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33
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34 #include "error.h"
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35 #include "file-ops.h"
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36 #include "help.h"
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37 #include "oct-env.h"
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38 #include "singleton-cleanup.h"
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39
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40 #include "defaults.h"
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41
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42 #include "QTerminal.h"
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43 #include "workspace-model.h"
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44 #include "resource-manager.h"
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45
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46 resource_manager *resource_manager::instance = 0;
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47
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48 static QString
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49 default_qt_settings_file (void)
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50 {
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51 std::string dsf = octave_env::getenv ("OCTAVE_DEFAULT_QT_SETTINGS");
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52
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53 if (dsf.empty ())
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54 dsf = Voct_etc_dir + file_ops::dir_sep_str () + "default-qt-settings";
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55
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56 return QString::fromStdString (dsf);
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57 }
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58
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59 resource_manager::resource_manager (void)
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60 : settings (0), home_path (), first_run (false)
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61 {
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62 do_reload_settings ();
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63
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64 default_settings = new QSettings (default_qt_settings_file (),
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65 QSettings::IniFormat);
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66 }
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67
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68 resource_manager::~resource_manager (void)
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69 {
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70 delete settings;
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71 delete default_settings;
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72 }
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73
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74
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75 QString
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76 resource_manager::get_gui_translation_dir (void)
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77 {
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78 // get environment variable for the locale dir (e.g. from run-octave)
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79 std::string dldir = octave_env::getenv ("OCTAVE_LOCALE_DIR");
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80 if (dldir.empty ())
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81 dldir = Voct_locale_dir; // env-var empty, load the default location
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82 return QString::fromStdString (dldir);
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83 }
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84
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85 void
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86 resource_manager::config_translators (QTranslator *qt_tr,
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87 QTranslator *qsci_tr,
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88 QTranslator *gui_tr)
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89 {
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90 bool loaded;
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91
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92 QString qt_trans_dir = QLibraryInfo::location(QLibraryInfo::TranslationsPath);
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93 QSettings *settings = resource_manager::get_settings ();
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94 // FIXME -- what should happen if settings is 0?
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95
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96 // get the locale from the settings
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97 QString language = settings->value ("language","SYSTEM").toString ();
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98 if (language == "SYSTEM")
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99 language = QLocale::system().name(); // get system wide locale
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100
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101 // load the translator file for qt strings
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102 loaded = qt_tr->load("qt_" + language, qt_trans_dir);
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103 if (!loaded) // try lower case
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104 qt_tr->load("qt_" + language.toLower (), qt_trans_dir);
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105
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106 // load the translator file for qscintilla settings
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107 loaded = qsci_tr->load("qscintilla_" + language, qt_trans_dir);
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108 if (!loaded) // try lower case
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109 qsci_tr->load("qscintilla_" + language.toLower (), qt_trans_dir);
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110
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111 // load the translator file for gui strings
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112 gui_tr->load (language, get_gui_translation_dir ());
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113 }
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114
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115 bool
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116 resource_manager::instance_ok (void)
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117 {
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118 bool retval = true;
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119
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120 if (! instance)
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121 {
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122 instance = new resource_manager ();
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123
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124 if (instance)
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125 singleton_cleanup_list::add (cleanup_instance);
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126 }
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127
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128 if (! instance)
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129 {
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130 ::error ("unable to create resource_manager object!");
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131
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132 retval = false;
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133 }
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134
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135 return retval;
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136 }
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137
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138 QSettings *
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139 resource_manager::do_get_settings (void) const
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140 {
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141 return settings;
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142 }
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143
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144 QSettings *
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145 resource_manager::do_get_default_settings (void) const
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146 {
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147 return default_settings;
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148 }
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149
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150 QString
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151 resource_manager::do_get_home_path (void) const
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152 {
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153 return home_path;
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154 }
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155
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156 QString
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157 resource_manager::do_get_settings_path (void)
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158 {
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159 QDesktopServices desktopServices;
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160 home_path = desktopServices.storageLocation (QDesktopServices::HomeLocation);
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161 QString settings_path = home_path + "/.config/octave/";
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162 return settings_path;
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163 }
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164
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165 QString
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166 resource_manager::do_get_settings_file (void)
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167 {
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168 return do_get_settings_path () + "qt-settings";
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169 }
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170
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171 void
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172 resource_manager::do_reload_settings (void)
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173 {
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174 QDesktopServices desktopServices;
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175 home_path = desktopServices.storageLocation (QDesktopServices::HomeLocation);
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176 QString settings_path = do_get_settings_path ();
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177 QString settings_file = do_get_settings_file ();
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178
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179 if (!QFile::exists (settings_file))
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180 {
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181 QDir("/").mkpath (settings_path);
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182 QFile::copy (default_qt_settings_file (), settings_file);
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183 first_run = true;
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184 }
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185 else
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186 first_run = false;
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187
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188 do_set_settings (settings_file);
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189 }
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190
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191 void
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192 resource_manager::do_set_settings (const QString& file)
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193 {
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194 delete settings;
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195 settings = new QSettings (file, QSettings::IniFormat);
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196 }
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197
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198 bool
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199 resource_manager::do_is_first_run (void) const
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200 {
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201 return first_run;
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202 }
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203
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204 void
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205 resource_manager::do_update_network_settings (void)
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206 {
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207 QNetworkProxy::ProxyType proxyType = QNetworkProxy::NoProxy;
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208
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209 if (settings->value ("useProxyServer",false).toBool ())
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210 {
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211 QString proxyTypeString = settings->value ("proxyType").toString ();
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212
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213 if (proxyTypeString == "Socks5Proxy")
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214 proxyType = QNetworkProxy::Socks5Proxy;
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215 else if (proxyTypeString == "HttpProxy")
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216 proxyType = QNetworkProxy::HttpProxy;
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217 }
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218
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219 QNetworkProxy proxy;
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220
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221 proxy.setType (proxyType);
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222 proxy.setHostName (settings->value ("proxyHostName").toString ());
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223 proxy.setPort (settings->value ("proxyPort",80).toInt ());
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224 proxy.setUser (settings->value ("proxyUserName").toString ());
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225 proxy.setPassword (settings->value ("proxyPassword").toString ());
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226
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227 QNetworkProxy::setApplicationProxy (proxy);
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228 }
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diff changeset
229
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230 QStringList
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231 resource_manager::storage_class_names (void)
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232 {
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233 return workspace_model::storage_class_names ();
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234 }
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235
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236 QList<QColor>
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237 resource_manager::storage_class_default_colors (void)
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238 {
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239 return workspace_model::storage_class_default_colors ();
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240 }
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241
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242 QStringList
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diff changeset
243 resource_manager::terminal_color_names (void)
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244 {
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245 return QTerminal::color_names ();
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246 }
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247
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248 QList<QColor>
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249 resource_manager::terminal_default_colors (void)
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250 {
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251 return QTerminal::default_colors ();
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252 }