Mercurial > octave
annotate libgui/src/resource-manager.cc @ 31628:2fbbf9c07327
gui: Include error number in message for GUI settings file.
* libgui/src/resource-manager.cc (resource_manager::check_settings): Include
error number in message if writing or updating the GUI settings file failed.
Minor style changes.
author | Markus Mützel <markus.muetzel@gmx.de> |
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date | Sat, 03 Dec 2022 13:29:27 +0100 |
parents | 302b260cf585 |
children | 474e184321d3 |
rev | line source |
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1 //////////////////////////////////////////////////////////////////////// |
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2 // |
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3 // Copyright (C) 2011-2022 The Octave Project Developers |
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4 // |
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5 // See the file COPYRIGHT.md in the top-level directory of this |
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6 // distribution or <https://octave.org/copyright/>. |
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7 // |
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8 // This file is part of Octave. |
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9 // |
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10 // Octave is free software: you can redistribute it and/or modify it |
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11 // under the terms of the GNU General Public License as published by |
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12 // the Free Software Foundation, either version 3 of the License, or |
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13 // (at your option) any later version. |
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14 // |
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15 // Octave is distributed in the hope that it will be useful, but |
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16 // WITHOUT ANY WARRANTY; without even the implied warranty of |
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17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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18 // GNU General Public License for more details. |
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19 // |
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20 // You should have received a copy of the GNU General Public License |
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21 // along with Octave; see the file COPYING. If not, see |
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22 // <https://www.gnu.org/licenses/>. |
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23 // |
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24 //////////////////////////////////////////////////////////////////////// |
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25 |
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26 #if defined (HAVE_CONFIG_H) |
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27 # include "config.h" |
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28 #endif |
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29 |
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30 #include <unistd.h> |
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31 |
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32 #include <algorithm> |
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33 #include <array> |
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34 #include <string> |
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35 |
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36 #include <QDir> |
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37 #include <QFile> |
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38 #include <QFontComboBox> |
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39 #include <QFontDatabase> |
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40 #include <QLibraryInfo> |
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41 #include <QMessageBox> |
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42 #include <QNetworkProxy> |
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43 #include <QStandardPaths> |
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44 |
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45 #include <QTextCodec> |
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46 |
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47 #include "QTerminal.h" |
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48 #include "gui-preferences-cs.h" |
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49 #include "gui-preferences-ed.h" |
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50 #include "gui-preferences-global.h" |
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51 #include "gui-settings.h" |
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52 #include "octave-qobject.h" |
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53 #include "resource-manager.h" |
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54 #include "variable-editor.h" |
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55 #include "workspace-model.h" |
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56 |
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57 #include "file-ops.h" |
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58 #include "localcharset-wrapper.h" |
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59 #include "oct-env.h" |
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60 |
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61 #include "defaults.h" |
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62 #include "error.h" |
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63 #include "help.h" |
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64 |
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65 namespace octave |
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66 { |
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67 resource_manager::resource_manager (void) |
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68 : m_settings_directory (), m_settings_file (), m_temporary_files () |
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69 { |
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70 // Location, name, and format of settings file determined by |
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71 // settings in qt_application class construtor. |
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72 |
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73 check_settings (); |
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74 |
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75 gui_settings settings; |
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76 |
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77 m_settings_file = settings.fileName (); |
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78 |
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79 QFileInfo sfile (m_settings_file); |
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80 m_settings_directory = sfile.absolutePath (); |
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81 } |
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82 |
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83 resource_manager::~resource_manager (void) |
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84 { |
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85 for (int i = m_temporary_files.count () - 1; i >=0; i--) |
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86 remove_tmp_file (m_temporary_files.at (i)); |
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87 } |
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88 |
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89 QString resource_manager::get_gui_translation_dir (void) |
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90 { |
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91 // get environment variable for the locale dir (e.g. from run-octave) |
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92 std::string dldir = sys::env::getenv ("OCTAVE_LOCALE_DIR"); |
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93 if (dldir.empty ()) |
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94 dldir = config::oct_locale_dir (); // env-var empty, load the default location |
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95 return QString::fromStdString (dldir); |
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96 } |
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97 |
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98 void resource_manager::config_translators (QTranslator *qt_tr, |
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99 QTranslator *qsci_tr, |
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100 QTranslator *gui_tr) |
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101 { |
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102 bool loaded; |
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103 |
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104 QString qt_trans_dir |
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105 = QLibraryInfo::location (QLibraryInfo::TranslationsPath); |
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106 |
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107 QString language = "SYSTEM"; // take system language per default |
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108 |
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109 // FIXME: can we somehow ensure that the settings object will always |
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110 // be initialize and valid? |
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111 |
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112 gui_settings settings; |
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113 |
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114 // get the locale from the settings if already available |
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115 language = settings.value (global_language.key, |
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116 global_language.def).toString (); |
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117 |
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118 // load the translations depending on the settings |
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119 if (language == "SYSTEM") |
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120 { |
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121 // get the system locale and pass it to the translators for loading |
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122 // the suitable translation files |
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123 QLocale sys_locale = QLocale::system (); |
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124 |
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125 qt_tr->load (sys_locale, "qt", "_", qt_trans_dir); |
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126 qsci_tr->load (sys_locale, "qscintilla", "_", qt_trans_dir); |
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127 gui_tr->load (sys_locale, "", "", get_gui_translation_dir ()); |
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128 } |
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129 else |
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130 { |
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131 // load the translation files depending on the given locale name |
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132 loaded = qt_tr->load ("qt_" + language, qt_trans_dir); |
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133 if (! loaded) // try lower case |
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134 qt_tr->load ("qt_" + language.toLower (), qt_trans_dir); |
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135 |
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136 loaded = qsci_tr->load ("qscintilla_" + language, qt_trans_dir); |
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137 if (! loaded) // try lower case |
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138 qsci_tr->load ("qscintilla_" + language.toLower (), qt_trans_dir); |
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139 |
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140 gui_tr->load (language, get_gui_translation_dir ()); |
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141 } |
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142 |
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143 } |
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144 |
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145 QString resource_manager::get_settings_directory (void) |
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146 { |
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147 return m_settings_directory; |
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148 } |
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149 |
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150 QString resource_manager::get_settings_file (void) |
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151 { |
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152 return m_settings_file; |
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153 } |
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154 |
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155 QString resource_manager::get_default_font_family (void) |
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156 { |
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157 QString default_family; |
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158 |
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159 // Get all available fixed width fonts via a font combobox |
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160 QFontComboBox font_combo_box; |
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161 font_combo_box.setFontFilters (QFontComboBox::MonospacedFonts); |
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162 QStringList fonts; |
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163 |
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164 for (int index = 0; index < font_combo_box.count(); index++) |
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165 fonts << font_combo_box.itemText(index); |
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166 |
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167 #if defined (Q_OS_MAC) |
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168 // Use hard coded default on macOS, since selection of fixed width |
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169 // default font is unreliable (see bug #59128). |
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170 // Test for macOS default fixed width font |
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171 if (fonts.contains (global_mono_font.def.toString ())) |
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172 default_family = global_mono_font.def.toString (); |
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173 #endif |
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174 |
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175 // If default font is still empty (on all other platforms or |
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176 // if macOS default font is not available): use QFontDatabase |
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177 if (default_family.isEmpty ()) |
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178 { |
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179 // Get the system's default monospaced font |
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180 QFont fixed_font = QFontDatabase::systemFont (QFontDatabase::FixedFont); |
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181 default_family = fixed_font.defaultFamily (); |
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182 |
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183 // Since this might be unreliable, test all available fixed width fonts |
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184 if (! fonts.contains (default_family)) |
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185 { |
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186 // Font returned by QFontDatabase is not in fixed fonts list. |
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187 // Fallback: take first from this list |
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188 default_family = fonts[0]; |
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189 } |
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190 } |
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191 |
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192 // Test env variable which has preference |
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193 std::string env_default_family = sys::env::getenv ("OCTAVE_DEFAULT_FONT"); |
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194 if (! env_default_family.empty ()) |
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195 default_family = QString::fromStdString (env_default_family); |
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196 |
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197 return default_family; |
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198 } |
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199 |
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200 QStringList resource_manager::get_default_font (void) |
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201 { |
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202 QString default_family = get_default_font_family (); |
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203 |
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204 // determine the fefault font size of the system |
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205 // FIXME: QApplication::font () does not return the monospace font, |
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206 // but the size should be probably near to the monospace font |
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207 QFont font = QApplication::font (); |
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208 |
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209 int font_size = font.pointSize (); |
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210 if (font_size == -1) |
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211 font_size = static_cast <int> (std::floor(font.pointSizeF ())); |
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212 |
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213 // check for valid font size, otherwise take default 10 |
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214 QString default_font_size = "10"; |
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215 if (font_size > 0) |
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216 default_font_size = QString::number (font_size); |
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217 |
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218 std::string env_default_font_size |
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219 = sys::env::getenv ("OCTAVE_DEFAULT_FONT_SIZE"); |
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220 |
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221 if (! env_default_font_size.empty ()) |
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222 default_font_size = QString::fromStdString (env_default_font_size); |
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223 |
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224 QStringList result; |
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225 result << default_family; |
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226 result << default_font_size; |
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227 return result; |
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228 } |
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229 |
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230 void resource_manager::reload_settings (void) |
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231 { |
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232 // Declare some empty options, which may be set at first startup for |
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233 // writing them into the newly created settings file |
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234 QString custom_editor; |
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235 QStringList def_font; |
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236 |
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237 // Check whether the settings file does not yet exist |
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238 if (! QFile::exists (m_settings_file)) |
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239 { |
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240 // Get the default font (for terminal) |
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241 def_font = get_default_font (); |
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242 |
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243 // Get a custom editor defined as env variable |
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244 std::string env_default_editor |
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245 = sys::env::getenv ("OCTAVE_DEFAULT_EDITOR"); |
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246 |
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247 if (! env_default_editor.empty ()) |
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248 custom_editor = QString::fromStdString (env_default_editor); |
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249 } |
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250 |
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251 check_settings (); |
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252 |
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253 gui_settings settings; |
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254 |
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255 // Write some settings that were dynamically determined at first startup |
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256 |
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257 // Custom editor |
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258 if (! custom_editor.isEmpty ()) |
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259 settings.setValue (global_custom_editor.key, custom_editor); |
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260 |
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261 // Default monospace font for the terminal |
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262 if (def_font.count () > 1) |
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263 { |
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264 settings.setValue (cs_font.key, def_font[0]); |
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265 settings.setValue (cs_font_size.key, def_font[1].toInt ()); |
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266 } |
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267 |
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268 // Write the default monospace font into the settings for later use by |
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269 // console and editor as fallbacks of their font preferences. |
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270 settings.setValue (global_mono_font.key, get_default_font_family ()); |
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271 } |
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272 |
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273 #if defined (HAVE_QSCINTILLA) |
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274 int resource_manager::get_valid_lexer_styles (QsciLexer *lexer, int *styles) |
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275 { |
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276 int max_style = 0; |
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277 int actual_style = 0; |
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278 while (actual_style < ed_max_style_number && max_style < ed_max_lexer_styles) |
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279 { |
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280 if ((lexer->description (actual_style)) != "") // valid style |
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281 styles[max_style++] = actual_style; |
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282 actual_style++; |
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283 } |
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284 return max_style; |
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285 } |
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286 #endif |
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287 |
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288 QFont resource_manager::copy_font_attributes (const QFont& attr, |
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289 const QFont& base) const |
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290 { |
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291 QFont dest (base); |
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292 |
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293 dest.setBold (attr.bold ()); |
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294 dest.setItalic (attr.italic ()); |
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295 dest.setUnderline (attr.underline ()); |
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296 |
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297 return dest; |
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298 } |
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299 |
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300 #if defined (HAVE_QSCINTILLA) |
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301 void resource_manager::read_lexer_settings (QsciLexer *lexer, |
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302 int mode, int def) |
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303 { |
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304 gui_settings settings; |
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305 |
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306 // Test whether the settings for lexer is already contained in the |
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307 // given gui settings file. If yes, load them, if not copy them from the |
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308 // default settings file. |
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309 // This is useful when a new language support is implemented and the |
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310 // existing settings file is used (which is of course the common case). |
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311 int m = mode; |
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312 if (m > 1) |
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313 m = 1; |
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314 |
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315 QString group ("Scintilla" + settings_color_modes_ext[m]); |
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316 |
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317 settings.beginGroup (group); |
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318 settings.beginGroup (lexer->language ()); |
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319 |
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320 QStringList lexer_keys = settings.allKeys (); |
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321 |
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322 settings.endGroup (); |
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323 settings.endGroup (); |
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324 |
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325 if (def == settings_reload_default_colors_flag || lexer_keys.count () == 0) |
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326 { |
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327 // We have to reload the default values or no Lexer keys found: |
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328 // If mode == 0, take all settings except font from default lexer |
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329 // If Mode == 1, take all settings except font from default lexer |
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330 // and convert the color by inverting the lightness |
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331 |
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332 // Get the default font |
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333 QStringList def_font = get_default_font (); |
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334 QFont df (def_font[0], def_font[1].toInt ()); |
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335 QFont dfa = copy_font_attributes (lexer->defaultFont (), df); |
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336 lexer->setDefaultFont (dfa); |
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337 |
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338 QColor c, p; |
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339 |
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340 int styles[ed_max_lexer_styles]; // array for saving valid styles |
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341 int max_style = get_valid_lexer_styles (lexer, styles); |
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342 |
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343 for (int i = 0; i < max_style; i++) |
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344 { |
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345 c = settings.get_color_value (QVariant (lexer->color (styles[i])), m); |
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346 lexer->setColor (c, styles[i]); |
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347 p = settings.get_color_value (QVariant (lexer->paper (styles[i])), m); |
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348 lexer->setPaper (p, styles[i]); |
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349 dfa = copy_font_attributes (lexer->font (styles[i]), df); |
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350 lexer->setFont (dfa, styles[i]); |
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351 } |
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352 // Set defaults last for not changing the defaults of the styles |
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353 lexer->setDefaultColor (lexer->color (styles[0])); |
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354 lexer->setDefaultPaper (lexer->paper (styles[0])); |
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355 |
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356 // Write settings if not just reload the default values |
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357 if (def != settings_reload_default_colors_flag) |
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358 { |
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359 const std::string group_str = group.toStdString (); |
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360 lexer->writeSettings (settings, group_str.c_str ()); |
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361 settings.sync (); |
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362 } |
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363 } |
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364 else |
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365 { |
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366 // Found lexer keys, read the settings |
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367 const std::string group_str = group.toStdString (); |
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368 lexer->readSettings (settings, group_str.c_str ()); |
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369 } |
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370 } |
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371 #endif |
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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.
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372 |
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373 void resource_manager::check_settings (void) |
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374 { |
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375 gui_settings settings; |
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376 |
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377 if (settings.status () == QSettings::NoError) |
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378 { |
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379 // Test usability (force file to be really created) |
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380 settings.setValue ("dummy", 0); |
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381 settings.sync (); |
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382 } |
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383 |
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384 if (! (QFile::exists (settings.fileName ()) |
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385 && settings.isWritable () |
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386 && settings.status () == QSettings::NoError)) |
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387 { |
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388 QString msg |
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389 = QString (QT_TR_NOOP ("Error %1 creating the settings file\n%2\n" |
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390 "Make sure you have read and write permissions to\n%3\n\n" |
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391 "Octave GUI must be closed now.")); |
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392 |
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393 QMessageBox::critical (nullptr, |
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394 QString (QT_TR_NOOP ("Octave Critical Error")), |
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395 msg.arg (settings.status ()) |
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396 .arg (get_settings_file ()) |
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397 .arg (get_settings_directory ())); |
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398 |
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399 exit (1); |
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400 } |
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401 else |
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402 settings.remove ("dummy"); // Remove test entry |
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403 } |
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404 |
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405 bool resource_manager::update_settings_key (const QString& old_key, |
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406 const QString& new_key) |
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407 { |
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408 gui_settings settings; |
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409 |
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410 if (settings.contains (old_key)) |
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411 { |
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412 QVariant preference = settings.value (old_key); |
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413 settings.setValue (new_key, preference); |
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414 settings.remove (old_key); |
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415 return true; |
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416 } |
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417 |
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418 return false; |
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419 } |
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420 |
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421 bool resource_manager::is_first_run (void) const |
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422 { |
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423 return ! QFile::exists (m_settings_file); |
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424 } |
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Added a settings wizard that appears at first startup of Octave GUI.
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425 |
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426 void resource_manager::update_network_settings (void) |
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427 { |
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428 QNetworkProxy proxy; |
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429 |
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430 // Assume no proxy and empty proxy data |
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431 QNetworkProxy::ProxyType proxy_type = QNetworkProxy::NoProxy; |
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432 QString scheme; |
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433 QString host; |
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434 int port = 0; |
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435 QString user; |
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436 QString pass; |
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437 QUrl proxy_url = QUrl (); |
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438 |
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439 gui_settings settings; |
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440 |
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441 if (settings.value (global_use_proxy.key, global_use_proxy.def).toBool ()) |
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442 { |
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443 // Use a proxy, collect all required information |
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444 QString proxy_type_string |
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445 = settings.value (global_proxy_type.key, global_proxy_type.def).toString (); |
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446 |
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447 // The proxy type for the Qt proxy settings |
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448 if (proxy_type_string == "Socks5Proxy") |
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449 proxy_type = QNetworkProxy::Socks5Proxy; |
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450 else if (proxy_type_string == "HttpProxy") |
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451 proxy_type = QNetworkProxy::HttpProxy; |
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452 |
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453 // The proxy data from the settings |
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454 if (proxy_type_string == "HttpProxy" |
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455 || proxy_type_string == "Socks5Proxy") |
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456 { |
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457 host = settings.value (global_proxy_host.key, |
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458 global_proxy_host.def).toString (); |
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459 port = settings.value (global_proxy_port.key, |
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460 global_proxy_port.def).toInt (); |
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461 user = settings.value (global_proxy_user.key, |
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462 global_proxy_user.def).toString (); |
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463 pass = settings.value (global_proxy_pass.key, |
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464 global_proxy_pass.def).toString (); |
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465 if (proxy_type_string == "HttpProxy") |
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466 scheme = "http"; |
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467 else if (proxy_type_string == "Socks5Proxy") |
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468 scheme = "socks5"; |
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469 |
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470 QUrl env_var_url = QUrl (); |
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471 proxy_url.setScheme (scheme); |
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472 proxy_url.setHost (host); |
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473 proxy_url.setPort (port); |
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474 if (! user.isEmpty ()) |
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475 proxy_url.setUserName (user); |
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476 if (! pass.isEmpty ()) |
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477 proxy_url.setPassword (pass); |
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478 } |
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479 |
28422
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Use std::array rather than std::vector in patch for (bug #54334).
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480 // The proxy data from environment variables |
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481 if (proxy_type_string == global_proxy_all_types.at (2)) |
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482 { |
28422
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Use std::array rather than std::vector in patch for (bug #54334).
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483 const std::array<std::string, 6> env_vars = |
30398
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maint: style check C++ files in src/ and libgui/ ahead of 7.1 release.
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484 { |
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maint: style check C++ files in src/ and libgui/ ahead of 7.1 release.
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|
485 "ALL_PROXY", "all_proxy", |
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486 "HTTP_PROXY", "http_proxy", |
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487 "HTTPS_PROXY", "https_proxy" |
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488 }; |
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489 |
28421
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490 unsigned int count = 0; |
28422
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491 while (! proxy_url.isValid () && count < env_vars.size ()) |
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492 { |
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493 proxy_url = QUrl (QString::fromStdString |
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494 (sys::env::getenv (env_vars[count]))); |
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495 count++; |
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496 } |
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|
497 |
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498 if (proxy_url.isValid ()) |
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499 { |
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|
500 // Found an entry, get the data from the string |
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501 scheme = proxy_url.scheme (); |
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502 |
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503 if (scheme.contains ("socks", Qt::CaseInsensitive)) |
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504 proxy_type = QNetworkProxy::Socks5Proxy; |
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505 else |
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|
506 proxy_type = QNetworkProxy::HttpProxy; |
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|
507 |
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508 host = proxy_url.host (); |
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509 port = proxy_url.port (); |
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510 user = proxy_url.userName (); |
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511 pass = proxy_url.password (); |
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|
512 } |
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|
513 } |
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|
514 } |
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515 |
28421
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516 // Set proxy for Qt framework |
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517 proxy.setType (proxy_type); |
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|
518 proxy.setHostName (host); |
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519 proxy.setPort (port); |
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|
520 proxy.setUser (user); |
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Use Octave functions to get and set environment variables (bug #54334).
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|
521 proxy.setPassword (pass); |
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|
522 |
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|
523 QNetworkProxy::setApplicationProxy (proxy); |
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|
524 |
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|
525 // Set proxy for curl library if not based on environment variables |
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Use Octave functions to get and set environment variables (bug #54334).
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|
526 std::string proxy_url_str = proxy_url.toString().toStdString (); |
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Use Octave functions to get and set environment variables (bug #54334).
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|
527 sys::env::putenv ("http_proxy", proxy_url_str); |
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Use Octave functions to get and set environment variables (bug #54334).
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|
528 sys::env::putenv ("HTTP_PROXY", proxy_url_str); |
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Use Octave functions to get and set environment variables (bug #54334).
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|
529 sys::env::putenv ("https_proxy", proxy_url_str); |
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Use Octave functions to get and set environment variables (bug #54334).
Markus Mützel <markus.muetzel@gmx.de>
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|
530 sys::env::putenv ("HTTPS_PROXY", proxy_url_str); |
24718
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|
531 } |
13613
8728061cd0ec
Icons are now maintained by the ResourceManager.
Jacob Dawid <jacob.dawid@googlemail.com>
parents:
13609
diff
changeset
|
532 |
25700
ba8227df92ae
synchronize gui editor encoding when changing __mfile_encdoing__ (bug #54310)
Torsten <mttl@mailbox.org>
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diff
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|
533 // get a list of all available encodings |
27620
45bb5bbaf291
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John W. Eaton <jwe@octave.org>
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|
534 void resource_manager::get_codecs (QStringList *codecs) |
24718
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|
535 { |
ea1c88bd4430
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John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
536 // get the codec name for each mib |
ea1c88bd4430
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|
537 QList<int> all_mibs = QTextCodec::availableMibs (); |
27676
ea7d36e9f197
use standard C++ range-based for loops instead of Qt foreach macro
John W. Eaton <jwe@octave.org>
parents:
27672
diff
changeset
|
538 for (auto mib : all_mibs) |
24718
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diff
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|
539 { |
ea1c88bd4430
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parents:
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diff
changeset
|
540 QTextCodec *c = QTextCodec::codecForMib (mib); |
25700
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synchronize gui editor encoding when changing __mfile_encdoing__ (bug #54310)
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diff
changeset
|
541 codecs->append (c->name ().toUpper ()); |
24718
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
542 } |
26291
f73bcf1d0b5a
make SYSTEM alias for locale encoding if not suported on windows (bug #55139)
Torsten <mttl@mailbox.org>
parents:
26226
diff
changeset
|
543 |
27272
9de4741a896e
Do not ignore user preferences for locale encoding on non-Windows platforms.
Markus Mützel <markus.muetzel@gmx.de>
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diff
changeset
|
544 // Append SYSTEM |
28118
f2789cae04f3
Don't use "codecForLocale" to get encoding for locale charset.
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parents:
27957
diff
changeset
|
545 codecs->append (QString ("SYSTEM (") + |
f2789cae04f3
Don't use "codecForLocale" to get encoding for locale charset.
Markus Mützel <markus.muetzel@gmx.de>
parents:
27957
diff
changeset
|
546 QString (octave_locale_charset_wrapper ()).toUpper () + |
f2789cae04f3
Don't use "codecForLocale" to get encoding for locale charset.
Markus Mützel <markus.muetzel@gmx.de>
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diff
changeset
|
547 QString (")")); |
26291
f73bcf1d0b5a
make SYSTEM alias for locale encoding if not suported on windows (bug #55139)
Torsten <mttl@mailbox.org>
parents:
26226
diff
changeset
|
548 |
f73bcf1d0b5a
make SYSTEM alias for locale encoding if not suported on windows (bug #55139)
Torsten <mttl@mailbox.org>
parents:
26226
diff
changeset
|
549 // Clean up and sort list of codecs |
25700
ba8227df92ae
synchronize gui editor encoding when changing __mfile_encdoing__ (bug #54310)
Torsten <mttl@mailbox.org>
parents:
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diff
changeset
|
550 codecs->removeDuplicates (); |
28836
d0a64e67749e
avoid deprecated qSort function
John W. Eaton <jwe@octave.org>
parents:
28777
diff
changeset
|
551 std::sort (codecs->begin (), codecs->end ()); |
25700
ba8227df92ae
synchronize gui editor encoding when changing __mfile_encdoing__ (bug #54310)
Torsten <mttl@mailbox.org>
parents:
25460
diff
changeset
|
552 } |
ba8227df92ae
synchronize gui editor encoding when changing __mfile_encdoing__ (bug #54310)
Torsten <mttl@mailbox.org>
parents:
25460
diff
changeset
|
553 |
ba8227df92ae
synchronize gui editor encoding when changing __mfile_encdoing__ (bug #54310)
Torsten <mttl@mailbox.org>
parents:
25460
diff
changeset
|
554 // initialize a given combo box with available text encodings |
27620
45bb5bbaf291
don't use singleton pattern for resource manager in GUI
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
555 void resource_manager::combo_encoding (QComboBox *combo, |
45bb5bbaf291
don't use singleton pattern for resource manager in GUI
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
556 const QString& current) |
25700
ba8227df92ae
synchronize gui editor encoding when changing __mfile_encdoing__ (bug #54310)
Torsten <mttl@mailbox.org>
parents:
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diff
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|
557 { |
ba8227df92ae
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Torsten <mttl@mailbox.org>
parents:
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diff
changeset
|
558 QStringList all_codecs; |
27620
45bb5bbaf291
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
559 get_codecs (&all_codecs); |
20774
5c5e085a1ae6
allow selecting an encoding when saving a file (bug #45688)
Torsten <ttl@justmail.de>
parents:
20428
diff
changeset
|
560 |
24718
ea1c88bd4430
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parents:
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diff
changeset
|
561 // get the value from the settings file if no current encoding is given |
ea1c88bd4430
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parents:
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diff
changeset
|
562 QString enc = current; |
26186
b23954fd0ea6
fix encoding combo box for not supported default encoding (bug #55139)
Torsten <mttl@mailbox.org>
parents:
26172
diff
changeset
|
563 |
27929
265b386f8b20
maint: Use two spaces between sentences in code comments.
Rik <rik@octave.org>
parents:
27923
diff
changeset
|
564 // Check for valid codec for the default. If this fails, "SYSTEM" (i.e. |
28118
f2789cae04f3
Don't use "codecForLocale" to get encoding for locale charset.
Markus Mützel <markus.muetzel@gmx.de>
parents:
27957
diff
changeset
|
565 // locale_charset) will be chosen. |
27929
265b386f8b20
maint: Use two spaces between sentences in code comments.
Rik <rik@octave.org>
parents:
27923
diff
changeset
|
566 // FIXME: The default is "SYSTEM" on all platforms. So can this fallback |
27272
9de4741a896e
Do not ignore user preferences for locale encoding on non-Windows platforms.
Markus Mützel <markus.muetzel@gmx.de>
parents:
27271
diff
changeset
|
567 // logic be removed completely? |
26186
b23954fd0ea6
fix encoding combo box for not supported default encoding (bug #55139)
Torsten <mttl@mailbox.org>
parents:
26172
diff
changeset
|
568 bool default_exists = false; |
29055
8f07c47242b8
Show correct system encoding in drop-down list in editor settings.
Markus Mützel <markus.muetzel@gmx.de>
parents:
28836
diff
changeset
|
569 bool show_system = false; |
8f07c47242b8
Show correct system encoding in drop-down list in editor settings.
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570 if (ed_default_enc.def.toString ().startsWith ("SYSTEM")) |
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571 show_system = true; |
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572 else if (QTextCodec::codecForName (ed_default_enc.def.toString ().toLatin1 ())) |
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573 default_exists = true; |
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574 |
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575 QString default_enc = |
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576 QString ("SYSTEM (") + |
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577 QString (octave_locale_charset_wrapper ()).toUpper () + QString (")"); |
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578 |
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579 if (enc.isEmpty ()) |
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580 { |
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581 gui_settings settings; |
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582 |
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583 enc = settings.value (ed_default_enc).toString (); |
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584 |
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585 if (enc.isEmpty ()) // still empty? |
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586 { |
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587 if (default_exists) |
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588 enc = ed_default_enc.def.toString (); |
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589 else |
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590 enc = default_enc; |
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591 } |
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592 } |
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593 |
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594 // fill the combo box |
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595 for (const auto& c : all_codecs) |
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596 combo->addItem (c); |
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597 |
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598 // prepend the default item |
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599 combo->insertSeparator (0); |
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600 if (show_system || ! default_exists) |
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601 combo->insertItem (0, default_enc); |
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602 else |
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603 combo->insertItem (0, ed_default_enc.def.toString ()); |
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604 |
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605 // select the default or the current one |
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606 int idx = combo->findText (enc, Qt::MatchExactly); |
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607 if (idx >= 0) |
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608 combo->setCurrentIndex (idx); |
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609 else |
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610 combo->setCurrentIndex (0); |
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611 |
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612 combo->setMaxVisibleItems (12); |
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613 } |
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614 |
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615 |
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616 QPointer<QTemporaryFile> |
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617 resource_manager::create_tmp_file (const QString& extension, |
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618 const QString& contents) |
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619 { |
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620 QString ext = extension; |
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621 if ((! ext.isEmpty ()) && (! ext.startsWith ('.'))) |
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622 ext = QString (".") + ext; |
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623 |
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624 // Create octave dir within temp. dir |
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625 QString tmp_dir = QString::fromStdString (sys::env::get_temp_directory ()); |
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626 |
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627 // Create temp. file |
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628 QPointer<QTemporaryFile> tmp_file |
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629 = new QTemporaryFile (tmp_dir + QDir::separator() + |
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630 "octave_XXXXXX" + ext, this); |
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631 |
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632 if (tmp_file->open ()) |
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633 { |
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634 tmp_file->write (contents.toUtf8 ()); |
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635 tmp_file->close (); |
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636 |
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637 m_temporary_files << tmp_file; |
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638 } |
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639 |
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640 return tmp_file; |
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641 } |
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642 |
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643 void resource_manager::remove_tmp_file (QPointer<QTemporaryFile> tmp_file) |
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644 { |
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645 if (tmp_file) |
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646 { |
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647 if (tmp_file->exists ()) |
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648 tmp_file->remove (); |
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649 |
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|
650 m_temporary_files.removeAll (tmp_file); |
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651 } |
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652 } |
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653 } |