Mercurial > octave
annotate libgui/src/resource-manager.cc @ 31649:deb553ac2c54
maint: Merge stable to default.
author | John W. Eaton <jwe@octave.org> |
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date | Tue, 06 Dec 2022 15:45:27 -0500 |
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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 <QApplication> |
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37 #include <QDir> |
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38 #include <QFile> |
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39 #include <QLibraryInfo> |
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40 #include <QNetworkProxy> |
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41 #include <QStandardPaths> |
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42 |
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43 #include <QTextCodec> |
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44 |
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45 #include "QTerminal.h" |
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46 #include "gui-preferences-cs.h" |
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47 #include "gui-preferences-ed.h" |
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48 #include "gui-preferences-global.h" |
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49 #include "gui-settings.h" |
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50 #include "resource-manager.h" |
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51 #include "variable-editor.h" |
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52 #include "workspace-model.h" |
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53 |
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54 #include "file-ops.h" |
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55 #include "localcharset-wrapper.h" |
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56 #include "oct-env.h" |
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57 |
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58 #include "defaults.h" |
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59 |
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60 OCTAVE_BEGIN_NAMESPACE(octave) |
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61 |
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62 resource_manager::resource_manager (void) |
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63 : m_temporary_files () |
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64 { } |
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65 |
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66 resource_manager::~resource_manager (void) |
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67 { |
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68 for (int i = m_temporary_files.count () - 1; i >=0; i--) |
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69 remove_tmp_file (m_temporary_files.at (i)); |
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70 } |
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71 |
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72 QString resource_manager::get_gui_translation_dir (void) |
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73 { |
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74 // get environment variable for the locale dir (e.g. from run-octave) |
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75 std::string dldir = sys::env::getenv ("OCTAVE_LOCALE_DIR"); |
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76 if (dldir.empty ()) |
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77 dldir = config::oct_locale_dir (); // env-var empty, load the default location |
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78 return QString::fromStdString (dldir); |
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79 } |
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80 |
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81 void resource_manager::config_translators (QTranslator *qt_tr, |
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82 QTranslator *qsci_tr, |
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83 QTranslator *gui_tr) |
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84 { |
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85 bool loaded; |
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86 |
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87 QString qt_trans_dir |
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88 = QLibraryInfo::location (QLibraryInfo::TranslationsPath); |
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89 |
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90 QString language = "SYSTEM"; // take system language per default |
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91 |
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92 // FIXME: can we somehow ensure that the settings object will always |
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93 // be initialize and valid? |
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94 |
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95 gui_settings settings; |
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96 |
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97 // get the locale from the settings if already available |
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98 language = settings.value (global_language.key, |
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99 global_language.def).toString (); |
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100 |
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101 // load the translations depending on the settings |
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102 if (language == "SYSTEM") |
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103 { |
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104 // get the system locale and pass it to the translators for loading |
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105 // the suitable translation files |
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106 QLocale sys_locale = QLocale::system (); |
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107 |
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108 qt_tr->load (sys_locale, "qt", "_", qt_trans_dir); |
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109 qsci_tr->load (sys_locale, "qscintilla", "_", qt_trans_dir); |
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110 gui_tr->load (sys_locale, "", "", get_gui_translation_dir ()); |
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111 } |
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112 else |
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113 { |
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114 // load the translation files depending on the given locale name |
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115 loaded = qt_tr->load ("qt_" + language, qt_trans_dir); |
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116 if (! loaded) // try lower case |
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117 qt_tr->load ("qt_" + language.toLower (), qt_trans_dir); |
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118 |
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119 loaded = qsci_tr->load ("qscintilla_" + language, qt_trans_dir); |
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120 if (! loaded) // try lower case |
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121 qsci_tr->load ("qscintilla_" + language.toLower (), qt_trans_dir); |
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122 |
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123 gui_tr->load (language, get_gui_translation_dir ()); |
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124 } |
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125 |
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126 } |
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127 |
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128 #if defined (HAVE_QSCINTILLA) |
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129 int resource_manager::get_valid_lexer_styles (QsciLexer *lexer, int *styles) |
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130 { |
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131 int max_style = 0; |
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132 int actual_style = 0; |
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133 while (actual_style < ed_max_style_number && max_style < ed_max_lexer_styles) |
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134 { |
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135 if ((lexer->description (actual_style)) != "") // valid style |
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136 styles[max_style++] = actual_style; |
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137 actual_style++; |
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138 } |
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139 return max_style; |
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140 } |
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141 #endif |
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142 |
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143 QFont resource_manager::copy_font_attributes (const QFont& attr, |
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144 const QFont& base) const |
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145 { |
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146 QFont dest (base); |
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147 |
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148 dest.setBold (attr.bold ()); |
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149 dest.setItalic (attr.italic ()); |
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150 dest.setUnderline (attr.underline ()); |
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151 |
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152 return dest; |
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153 } |
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154 |
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155 #if defined (HAVE_QSCINTILLA) |
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156 void resource_manager::read_lexer_settings (QsciLexer *lexer, |
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157 int mode, int def) |
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158 { |
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159 gui_settings settings; |
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160 |
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161 // Test whether the settings for lexer is already contained in the |
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162 // given gui settings file. If yes, load them, if not copy them from the |
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163 // default settings file. |
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164 // This is useful when a new language support is implemented and the |
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165 // existing settings file is used (which is of course the common case). |
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166 int m = mode; |
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167 if (m > 1) |
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168 m = 1; |
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169 |
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170 QString group ("Scintilla" + settings_color_modes_ext[m]); |
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171 |
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172 settings.beginGroup (group); |
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173 settings.beginGroup (lexer->language ()); |
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174 |
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175 QStringList lexer_keys = settings.allKeys (); |
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176 |
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177 settings.endGroup (); |
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178 settings.endGroup (); |
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179 |
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180 if (def == settings_reload_default_colors_flag || lexer_keys.count () == 0) |
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181 { |
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182 // We have to reload the default values or no Lexer keys found: |
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183 // If mode == 0, take all settings except font from default lexer |
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184 // If Mode == 1, take all settings except font from default lexer |
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185 // and convert the color by inverting the lightness |
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186 |
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187 // Get the default font |
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188 QStringList def_font = settings.get_default_font (); |
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189 QFont df (def_font[0], def_font[1].toInt ()); |
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190 QFont dfa = copy_font_attributes (lexer->defaultFont (), df); |
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191 lexer->setDefaultFont (dfa); |
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192 |
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193 QColor c, p; |
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194 |
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195 int styles[ed_max_lexer_styles]; // array for saving valid styles |
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196 int max_style = get_valid_lexer_styles (lexer, styles); |
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197 |
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198 for (int i = 0; i < max_style; i++) |
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199 { |
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200 c = settings.get_color_value (QVariant (lexer->color (styles[i])), m); |
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201 lexer->setColor (c, styles[i]); |
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202 p = settings.get_color_value (QVariant (lexer->paper (styles[i])), m); |
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203 lexer->setPaper (p, styles[i]); |
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204 dfa = copy_font_attributes (lexer->font (styles[i]), df); |
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205 lexer->setFont (dfa, styles[i]); |
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206 } |
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207 // Set defaults last for not changing the defaults of the styles |
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208 lexer->setDefaultColor (lexer->color (styles[0])); |
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209 lexer->setDefaultPaper (lexer->paper (styles[0])); |
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210 |
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211 // Write settings if not just reload the default values |
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212 if (def != settings_reload_default_colors_flag) |
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213 { |
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214 const std::string group_str = group.toStdString (); |
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215 lexer->writeSettings (settings, group_str.c_str ()); |
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216 settings.sync (); |
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217 } |
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218 } |
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219 else |
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220 { |
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221 // Found lexer keys, read the settings |
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222 const std::string group_str = group.toStdString (); |
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223 lexer->readSettings (settings, group_str.c_str ()); |
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224 } |
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225 } |
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226 #endif |
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227 |
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228 bool resource_manager::update_settings_key (const QString& old_key, |
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229 const QString& new_key) |
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230 { |
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231 gui_settings settings; |
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232 |
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233 if (settings.contains (old_key)) |
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234 { |
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235 QVariant preference = settings.value (old_key); |
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236 settings.setValue (new_key, preference); |
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237 settings.remove (old_key); |
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238 return true; |
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239 } |
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240 |
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241 return false; |
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242 } |
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243 |
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244 void resource_manager::update_network_settings (void) |
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245 { |
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246 QNetworkProxy proxy; |
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247 |
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248 // Assume no proxy and empty proxy data |
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249 QNetworkProxy::ProxyType proxy_type = QNetworkProxy::NoProxy; |
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250 QString scheme; |
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251 QString host; |
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252 int port = 0; |
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253 QString user; |
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254 QString pass; |
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255 QUrl proxy_url = QUrl (); |
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256 |
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257 gui_settings settings; |
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258 |
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259 if (settings.value (global_use_proxy.key, global_use_proxy.def).toBool ()) |
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260 { |
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261 // Use a proxy, collect all required information |
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262 QString proxy_type_string |
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263 = settings.value (global_proxy_type.key, global_proxy_type.def).toString (); |
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264 |
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265 // The proxy type for the Qt proxy settings |
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266 if (proxy_type_string == "Socks5Proxy") |
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267 proxy_type = QNetworkProxy::Socks5Proxy; |
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268 else if (proxy_type_string == "HttpProxy") |
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269 proxy_type = QNetworkProxy::HttpProxy; |
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270 |
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271 // The proxy data from the settings |
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272 if (proxy_type_string == "HttpProxy" |
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273 || proxy_type_string == "Socks5Proxy") |
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274 { |
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275 host = settings.value (global_proxy_host.key, |
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276 global_proxy_host.def).toString (); |
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277 port = settings.value (global_proxy_port.key, |
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278 global_proxy_port.def).toInt (); |
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279 user = settings.value (global_proxy_user.key, |
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280 global_proxy_user.def).toString (); |
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281 pass = settings.value (global_proxy_pass.key, |
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282 global_proxy_pass.def).toString (); |
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283 if (proxy_type_string == "HttpProxy") |
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284 scheme = "http"; |
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285 else if (proxy_type_string == "Socks5Proxy") |
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286 scheme = "socks5"; |
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287 |
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288 QUrl env_var_url = QUrl (); |
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289 proxy_url.setScheme (scheme); |
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290 proxy_url.setHost (host); |
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291 proxy_url.setPort (port); |
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292 if (! user.isEmpty ()) |
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293 proxy_url.setUserName (user); |
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294 if (! pass.isEmpty ()) |
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295 proxy_url.setPassword (pass); |
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296 } |
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297 |
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298 // The proxy data from environment variables |
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299 if (proxy_type_string == global_proxy_all_types.at (2)) |
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300 { |
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301 const std::array<std::string, 6> env_vars = |
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302 { |
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303 "ALL_PROXY", "all_proxy", |
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304 "HTTP_PROXY", "http_proxy", |
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305 "HTTPS_PROXY", "https_proxy" |
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306 }; |
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307 |
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308 unsigned int count = 0; |
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309 while (! proxy_url.isValid () && count < env_vars.size ()) |
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310 { |
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311 proxy_url = QUrl (QString::fromStdString |
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312 (sys::env::getenv (env_vars[count]))); |
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313 count++; |
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314 } |
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315 |
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316 if (proxy_url.isValid ()) |
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317 { |
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318 // Found an entry, get the data from the string |
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319 scheme = proxy_url.scheme (); |
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320 |
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321 if (scheme.contains ("socks", Qt::CaseInsensitive)) |
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322 proxy_type = QNetworkProxy::Socks5Proxy; |
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323 else |
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324 proxy_type = QNetworkProxy::HttpProxy; |
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325 |
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326 host = proxy_url.host (); |
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327 port = proxy_url.port (); |
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328 user = proxy_url.userName (); |
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329 pass = proxy_url.password (); |
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330 } |
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331 } |
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332 } |
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333 |
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334 // Set proxy for Qt framework |
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335 proxy.setType (proxy_type); |
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336 proxy.setHostName (host); |
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337 proxy.setPort (port); |
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338 proxy.setUser (user); |
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339 proxy.setPassword (pass); |
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340 |
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341 QNetworkProxy::setApplicationProxy (proxy); |
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342 |
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343 // Set proxy for curl library if not based on environment variables |
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344 std::string proxy_url_str = proxy_url.toString().toStdString (); |
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345 sys::env::putenv ("http_proxy", proxy_url_str); |
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346 sys::env::putenv ("HTTP_PROXY", proxy_url_str); |
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347 sys::env::putenv ("https_proxy", proxy_url_str); |
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348 sys::env::putenv ("HTTPS_PROXY", proxy_url_str); |
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349 } |
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350 |
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351 // get a list of all available encodings |
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352 void resource_manager::get_codecs (QStringList *codecs) |
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353 { |
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354 // get the codec name for each mib |
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355 QList<int> all_mibs = QTextCodec::availableMibs (); |
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356 for (auto mib : all_mibs) |
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357 { |
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358 QTextCodec *c = QTextCodec::codecForMib (mib); |
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359 codecs->append (c->name ().toUpper ()); |
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360 } |
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361 |
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362 // Append SYSTEM |
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363 codecs->append (QString ("SYSTEM (") + |
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364 QString (octave_locale_charset_wrapper ()).toUpper () + |
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365 QString (")")); |
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366 |
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367 // Clean up and sort list of codecs |
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368 codecs->removeDuplicates (); |
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369 std::sort (codecs->begin (), codecs->end ()); |
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370 } |
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371 |
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372 // initialize a given combo box with available text encodings |
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373 void resource_manager::combo_encoding (QComboBox *combo, |
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374 const QString& current) |
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375 { |
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376 QStringList all_codecs; |
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377 get_codecs (&all_codecs); |
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378 |
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379 // get the value from the settings file if no current encoding is given |
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380 QString enc = current; |
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381 |
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382 // Check for valid codec for the default. If this fails, "SYSTEM" (i.e. |
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383 // locale_charset) will be chosen. |
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384 // FIXME: The default is "SYSTEM" on all platforms. So can this fallback |
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385 // logic be removed completely? |
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386 bool default_exists = false; |
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387 bool show_system = false; |
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388 if (ed_default_enc.def.toString ().startsWith ("SYSTEM")) |
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389 show_system = true; |
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390 else if (QTextCodec::codecForName (ed_default_enc.def.toString ().toLatin1 ())) |
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391 default_exists = true; |
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392 |
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393 QString default_enc = |
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394 QString ("SYSTEM (") + |
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395 QString (octave_locale_charset_wrapper ()).toUpper () + QString (")"); |
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396 |
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397 if (enc.isEmpty ()) |
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398 { |
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399 gui_settings settings; |
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400 |
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401 enc = settings.value (ed_default_enc).toString (); |
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402 |
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403 if (enc.isEmpty ()) // still empty? |
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404 { |
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405 if (default_exists) |
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406 enc = ed_default_enc.def.toString (); |
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407 else |
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408 enc = default_enc; |
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409 } |
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410 } |
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411 |
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412 // fill the combo box |
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413 for (const auto& c : all_codecs) |
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414 combo->addItem (c); |
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415 |
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416 // prepend the default item |
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417 combo->insertSeparator (0); |
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418 if (show_system || ! default_exists) |
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419 combo->insertItem (0, default_enc); |
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420 else |
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421 combo->insertItem (0, ed_default_enc.def.toString ()); |
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422 |
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423 // select the default or the current one |
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|
424 int idx = combo->findText (enc, Qt::MatchExactly); |
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425 if (idx >= 0) |
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426 combo->setCurrentIndex (idx); |
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427 else |
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428 combo->setCurrentIndex (0); |
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429 |
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430 combo->setMaxVisibleItems (12); |
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431 } |
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432 |
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433 QPointer<QTemporaryFile> |
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434 resource_manager::create_tmp_file (const QString& extension, |
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435 const QString& contents) |
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436 { |
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437 QString ext = extension; |
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438 if ((! ext.isEmpty ()) && (! ext.startsWith ('.'))) |
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439 ext = QString (".") + ext; |
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440 |
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441 // Create octave dir within temp. dir |
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|
442 QString tmp_dir = QString::fromStdString (sys::env::get_temp_directory ()); |
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443 |
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|
444 // Create temp. file |
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|
445 QPointer<QTemporaryFile> tmp_file |
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|
446 = new QTemporaryFile (tmp_dir + QDir::separator() + |
f1844e33f621
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447 "octave_XXXXXX" + ext, this); |
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|
448 |
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|
449 if (tmp_file->open ()) |
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450 { |
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maint: Use Octave coding conventions in libgui/ directory.
Rik <rik@octave.org>
parents:
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451 tmp_file->write (contents.toUtf8 ()); |
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452 tmp_file->close (); |
27556
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improve run selection from editor (bug #42705)
Torsten Lilge <ttl-octave@mailbox.org>
parents:
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453 |
27935
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454 m_temporary_files << tmp_file; |
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parents:
27929
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455 } |
27556
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Torsten Lilge <ttl-octave@mailbox.org>
parents:
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456 |
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parents:
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457 return tmp_file; |
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458 } |
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Torsten Lilge <ttl-octave@mailbox.org>
parents:
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459 |
27620
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don't use singleton pattern for resource manager in GUI
John W. Eaton <jwe@octave.org>
parents:
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460 void resource_manager::remove_tmp_file (QPointer<QTemporaryFile> tmp_file) |
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Torsten Lilge <ttl-octave@mailbox.org>
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461 { |
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parents:
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462 if (tmp_file) |
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Torsten Lilge <ttl-octave@mailbox.org>
parents:
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463 { |
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464 if (tmp_file->exists ()) |
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465 tmp_file->remove (); |
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466 |
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467 m_temporary_files.removeAll (tmp_file); |
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468 } |
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Torsten Lilge <ttl-octave@mailbox.org>
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469 } |
31646
c6d54dd31a7e
maint: Use macros to begin/end C++ namespaces.
John W. Eaton <jwe@octave.org>
parents:
31609
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470 |
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maint: Use macros to begin/end C++ namespaces.
John W. Eaton <jwe@octave.org>
parents:
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471 OCTAVE_END_NAMESPACE(octave) |