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annotate libgui/src/resource-manager.cc @ 19898:4197fc428c7d

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maint: Update copyright notices for 2015.
author John W. Eaton <jwe@octave.org>
date Wed, 11 Feb 2015 14:19:08 -0500
parents c97ee13f1027
children 19755f4fc851
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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 #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 #include <QMessageBox>
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34
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35 #include "error.h"
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36 #include "file-ops.h"
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37 #include "help.h"
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38 #include "oct-env.h"
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39 #include "singleton-cleanup.h"
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40
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41 #include "defaults.h"
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42
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43 #include "QTerminal.h"
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44 #include "workspace-model.h"
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45 #include "resource-manager.h"
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46
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47 resource_manager *resource_manager::instance = 0;
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48
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49 static QString
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50 default_qt_settings_file (void)
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51 {
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52 std::string dsf = octave_env::getenv ("OCTAVE_DEFAULT_QT_SETTINGS");
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53
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54 if (dsf.empty ())
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55 dsf = Voct_etc_dir + file_ops::dir_sep_str () + "default-qt-settings";
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56
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57 return QString::fromStdString (dsf);
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58 }
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59
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60 resource_manager::resource_manager (void)
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61 : settings_directory (), settings_file (), settings (0),
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62 default_settings (0)
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63 {
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64 QDesktopServices desktopServices;
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65
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66 QString home_path
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67 = desktopServices.storageLocation (QDesktopServices::HomeLocation);
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68
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69 settings_directory = home_path + "/.config/octave";
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70
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71 settings_file = settings_directory + "/qt-settings";
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72
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73 default_settings = new QSettings (default_qt_settings_file (),
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74 QSettings::IniFormat);
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75 }
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76
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77 resource_manager::~resource_manager (void)
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78 {
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79 delete settings;
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80 delete default_settings;
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81 }
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82
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83 QString
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84 resource_manager::get_gui_translation_dir (void)
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85 {
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86 // get environment variable for the locale dir (e.g. from run-octave)
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87 std::string dldir = octave_env::getenv ("OCTAVE_LOCALE_DIR");
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88 if (dldir.empty ())
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89 dldir = Voct_locale_dir; // env-var empty, load the default location
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90 return QString::fromStdString (dldir);
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91 }
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92
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93 void
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94 resource_manager::config_translators (QTranslator *qt_tr,
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95 QTranslator *qsci_tr,
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96 QTranslator *gui_tr)
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97 {
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98 bool loaded;
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99
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100 QString qt_trans_dir
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101 = QLibraryInfo::location (QLibraryInfo::TranslationsPath);
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102
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103 QString language = "SYSTEM"; // take system language per default
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104
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105 QSettings *settings = resource_manager::get_settings ();
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106
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107 if (settings)
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108 {
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109 // get the locale from the settings if already available
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110 language = settings->value ("language","SYSTEM").toString ();
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111 }
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112
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113 if (language == "SYSTEM")
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114 language = QLocale::system ().name (); // get system wide locale
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115
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116 // load the translator file for qt strings
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117 loaded = qt_tr->load ("qt_" + language, qt_trans_dir);
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118
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119 if (!loaded) // try lower case
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120 qt_tr->load ("qt_" + language.toLower (), qt_trans_dir);
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121
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122 // load the translator file for qscintilla settings
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123 loaded = qsci_tr->load ("qscintilla_" + language, qt_trans_dir);
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124
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125 if (!loaded) // try lower case
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126 qsci_tr->load ("qscintilla_" + language.toLower (), qt_trans_dir);
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127
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128 // load the translator file for gui strings
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129 gui_tr->load (language, get_gui_translation_dir ());
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130 }
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131
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132 bool
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133 resource_manager::instance_ok (void)
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134 {
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135 bool retval = true;
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136
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137 if (! instance)
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138 {
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139 instance = new resource_manager ();
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140
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141 if (instance)
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142 singleton_cleanup_list::add (cleanup_instance);
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143 }
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144
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145 if (! instance)
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146 {
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diff changeset
147 ::error ("unable to create resource_manager object!");
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148
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149 retval = false;
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150 }
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151
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152 return retval;
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diff changeset
153 }
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154
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155 QSettings *
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156 resource_manager::do_get_settings (void) const
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157 {
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158 return settings;
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159 }
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parents:
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160
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161 QSettings *
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162 resource_manager::do_get_default_settings (void) const
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163 {
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164 return default_settings;
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165 }
13539
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166
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167 QString
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168 resource_manager::do_get_settings_directory (void)
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169 {
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170 return settings_directory;
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171 }
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172
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173 QString
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174 resource_manager::do_get_settings_file (void)
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175 {
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176 return settings_file;
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177 }
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178
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179 void
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180 resource_manager::do_reload_settings (void)
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181 {
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182 if (! QFile::exists (settings_file))
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183 {
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184 QDir ("/").mkpath (settings_directory);
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185 QFile qt_settings (default_qt_settings_file ());
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186
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187 if (!qt_settings.open (QFile::ReadOnly))
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188 return;
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189
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190 QTextStream in (&qt_settings);
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191 QString settings_text = in.readAll ();
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192 qt_settings.close ();
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193
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194 // Get the default monospaced font and replace placeholder
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195 #if defined (HAVE_QFONT_MONOSPACE)
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196 QFont fixed_font;
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197 fixed_font.setStyleHint (QFont::Monospace);
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198 QString default_family = fixed_font.defaultFamily ();
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199 #elif defined (Q_WS_X11) || defined (Q_WS_WIN)
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200 QString default_family = "Courier New";
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201 #elif defined (Q_WS_MAC)
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202 QString default_family = "Courier";
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203 #else
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204 QString default_family = "courier";
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205 #endif
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diff changeset
206 settings_text.replace ("__default_font__", default_family);
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diff changeset
207 settings_text.replace ("__default_font_size__", "10");
18004
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diff changeset
208
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diff changeset
209 QFile user_settings (settings_file);
18036
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diff changeset
210
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diff changeset
211 if (! user_settings.open (QIODevice::WriteOnly))
18004
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diff changeset
212 return;
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diff changeset
213
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diff changeset
214 QTextStream out (&user_settings);
18036
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diff changeset
215
18004
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diff changeset
216 out << settings_text;
18036
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parents: 18020
diff changeset
217
18004
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diff changeset
218 user_settings.close ();
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219 }
15164
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220
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diff changeset
221 do_set_settings (settings_file);
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diff changeset
222 }
14804
a565c560e654 Replaced a lot of terminal interaction with events: Clearing, loading and saving workspace, running a file. Default location for saving a new file is now the current working directory. Fixed bad settings with a fresh installation of the GUI by providing a file with default settings and installing it when appropriate.
Jacob Dawid <jacob.dawid@googlemail.com>
parents: 14712
diff changeset
223
15164
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diff changeset
224 void
15300
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diff changeset
225 resource_manager::do_set_settings (const QString& file)
15164
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diff changeset
226 {
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diff changeset
227 delete settings;
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diff changeset
228 settings = new QSettings (file, QSettings::IniFormat);
17943
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parents: 17938
diff changeset
229
efe3e288a20c check the creation of settings object for success before starting the gui
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parents: 17938
diff changeset
230 if (! (settings
efe3e288a20c check the creation of settings object for success before starting the gui
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parents: 17938
diff changeset
231 && QFile::exists (settings->fileName ())
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parents: 17938
diff changeset
232 && settings->isWritable ()
efe3e288a20c check the creation of settings object for success before starting the gui
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parents: 17938
diff changeset
233 && settings->status () == QSettings::NoError))
efe3e288a20c check the creation of settings object for success before starting the gui
Torsten <ttl@justmail.de>
parents: 17938
diff changeset
234 {
efe3e288a20c check the creation of settings object for success before starting the gui
Torsten <ttl@justmail.de>
parents: 17938
diff changeset
235 QString msg = QString (QT_TR_NOOP ("The settings file\n%1\n"
efe3e288a20c check the creation of settings object for success before starting the gui
Torsten <ttl@justmail.de>
parents: 17938
diff changeset
236 "does not exist and can not be created.\n"
efe3e288a20c check the creation of settings object for success before starting the gui
Torsten <ttl@justmail.de>
parents: 17938
diff changeset
237 "Make sure you have read and write permissions to\n%2\n\n"
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Torsten <ttl@justmail.de>
parents: 17938
diff changeset
238 "Octave GUI must be closed now."));
efe3e288a20c check the creation of settings object for success before starting the gui
Torsten <ttl@justmail.de>
parents: 17938
diff changeset
239 QMessageBox::critical (0, QString (QT_TR_NOOP ("Octave Critical Error")),
efe3e288a20c check the creation of settings object for success before starting the gui
Torsten <ttl@justmail.de>
parents: 17938
diff changeset
240 msg.arg (do_get_settings_file ()).arg (do_get_settings_directory ()));
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parents: 17938
diff changeset
241 exit (1);
efe3e288a20c check the creation of settings object for success before starting the gui
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parents: 17938
diff changeset
242 }
15164
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diff changeset
243 }
bc801a44bb1f follow Octave pattern for resource_manager singleton
John W. Eaton <jwe@octave.org>
parents: 15161
diff changeset
244
bc801a44bb1f follow Octave pattern for resource_manager singleton
John W. Eaton <jwe@octave.org>
parents: 15161
diff changeset
245 bool
16593
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diff changeset
246 resource_manager::do_is_first_run (void) const
15164
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diff changeset
247 {
17930
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diff changeset
248 return ! QFile::exists (settings_file);
13668
421afeae929b Added a settings wizard that appears at first startup of Octave GUI.
Jacob Dawid <jacob.dawid@googlemail.com>
parents: 13665
diff changeset
249 }
421afeae929b Added a settings wizard that appears at first startup of Octave GUI.
Jacob Dawid <jacob.dawid@googlemail.com>
parents: 13665
diff changeset
250
421afeae929b Added a settings wizard that appears at first startup of Octave GUI.
Jacob Dawid <jacob.dawid@googlemail.com>
parents: 13665
diff changeset
251 void
15164
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diff changeset
252 resource_manager::do_update_network_settings (void)
13607
fd31226d4c3a Proxy settings can now be configured.
Jacob Dawid <jacob.dawid@googlemail.com>
parents: 13571
diff changeset
253 {
17930
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diff changeset
254 if (settings)
13607
fd31226d4c3a Proxy settings can now be configured.
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parents: 13571
diff changeset
255 {
17930
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diff changeset
256 QNetworkProxy::ProxyType proxyType = QNetworkProxy::NoProxy;
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parents: 17790
diff changeset
257
ffdbb82a0c78 allow welcome wizard dialog to be canceled
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parents: 17790
diff changeset
258 if (settings->value ("useProxyServer",false).toBool ())
ffdbb82a0c78 allow welcome wizard dialog to be canceled
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parents: 17790
diff changeset
259 {
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diff changeset
260 QString proxyTypeString = settings->value ("proxyType").toString ();
15164
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parents: 15161
diff changeset
261
17930
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diff changeset
262 if (proxyTypeString == "Socks5Proxy")
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parents: 17790
diff changeset
263 proxyType = QNetworkProxy::Socks5Proxy;
ffdbb82a0c78 allow welcome wizard dialog to be canceled
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parents: 17790
diff changeset
264 else if (proxyTypeString == "HttpProxy")
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diff changeset
265 proxyType = QNetworkProxy::HttpProxy;
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John W. Eaton <jwe@octave.org>
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diff changeset
266 }
ffdbb82a0c78 allow welcome wizard dialog to be canceled
John W. Eaton <jwe@octave.org>
parents: 17790
diff changeset
267
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parents: 17790
diff changeset
268 QNetworkProxy proxy;
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parents: 17790
diff changeset
269
ffdbb82a0c78 allow welcome wizard dialog to be canceled
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diff changeset
270 proxy.setType (proxyType);
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parents: 17790
diff changeset
271 proxy.setHostName (settings->value ("proxyHostName").toString ());
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diff changeset
272 proxy.setPort (settings->value ("proxyPort",80).toInt ());
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parents: 17790
diff changeset
273 proxy.setUser (settings->value ("proxyUserName").toString ());
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parents: 17790
diff changeset
274 proxy.setPassword (settings->value ("proxyPassword").toString ());
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diff changeset
275
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diff changeset
276 QNetworkProxy::setApplicationProxy (proxy);
13607
fd31226d4c3a Proxy settings can now be configured.
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parents: 13571
diff changeset
277 }
17930
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diff changeset
278 else
ffdbb82a0c78 allow welcome wizard dialog to be canceled
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diff changeset
279 {
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diff changeset
280 // FIXME: Is this an error? If so, what should we do?
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diff changeset
281 }
13607
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parents: 13571
diff changeset
282 }
13613
8728061cd0ec Icons are now maintained by the ResourceManager.
Jacob Dawid <jacob.dawid@googlemail.com>
parents: 13609
diff changeset
283
17790
86c6ae5f969e Use GNU style coding conventions for code in libgui/
Rik <rik@octave.org>
parents: 17744
diff changeset
284 QStringList
16610
a1f613e5066d workspace view colors based upon variable scope (derived from Dan's patch #8013)
Torsten <ttl@justmail.de>
parents: 16593
diff changeset
285 resource_manager::storage_class_names (void)
a1f613e5066d workspace view colors based upon variable scope (derived from Dan's patch #8013)
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parents: 16593
diff changeset
286 {
16641
64f9a3e301d3 don't store default values in resource manager class
John W. Eaton <jwe@octave.org>
parents: 16620
diff changeset
287 return workspace_model::storage_class_names ();
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288 }
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289
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290 QList<QColor>
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291 resource_manager::storage_class_default_colors (void)
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292 {
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293 return workspace_model::storage_class_default_colors ();
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294 }
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295
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296 QStringList
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297 resource_manager::terminal_color_names (void)
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298 {
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299 return QTerminal::color_names ();
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300 }
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301
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302 QList<QColor>
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303 resource_manager::terminal_default_colors (void)
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304 {
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305 return QTerminal::default_colors ();
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306 }