Mercurial > octave
annotate libgui/src/workspace-model.cc @ 25974:c3cd63006870
add preference for disabling workspace colors for different attributes
* gui-preferences.h: add new and mive existing preferences for the
workspace view
* settings-dialog.cc (settings_dialog, write_changed_settings):
remove use of workspace prefs here;
(read_workspace_colors): construct all elements of the workspace tab by
code instead of the designer file;
(write_workspace_colors): store the values of the check boxes for
workspace preferences
* settings-dialog.h: add check boxes of workspace view, that are removed from
the designer file and now constructed in the code, as class variables;
* settings-dialog.ui: clear the workspace tab, all elements are now
constructed and laid out in the the code
* workspace-model.cc (data): set background color only if attribute colors
are desired
* workspace-model.h: new class variable holding whether colors are used or not
* workspace-view.cc (notice_settings): use constants from gui-preferences.h
for key names and default values instead of hard coded values and store
preference for using attribute colors
author | Torsten <mttl@mailbox.org> |
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date | Sun, 28 Oct 2018 20:31:08 +0100 |
parents | 6652d3823428 |
children | a6df420457ac |
rev | line source |
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1 /* |
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2 |
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3 Copyright (C) 2013-2018 John W. Eaton |
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4 Copyright (C) 2011-2018 Jacob Dawid |
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5 |
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6 This file is part of Octave. |
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7 |
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8 Octave is free software: you can redistribute it and/or modify it |
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9 under the terms of the GNU General Public License as published by |
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10 the Free Software Foundation, either version 3 of the License, or |
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11 (at your option) any later version. |
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12 |
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13 Octave is distributed in the hope that it will be useful, but |
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14 WITHOUT ANY WARRANTY; without even the implied warranty of |
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15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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16 GNU General Public License for more details. |
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17 |
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18 You should have received a copy of the GNU General Public License |
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19 along with Octave; see the file COPYING. If not, see |
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20 <https://www.gnu.org/licenses/>. |
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21 |
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22 */ |
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23 |
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24 #if defined (HAVE_CONFIG_H) |
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25 # include "config.h" |
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26 #endif |
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27 |
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28 #include <QTreeWidget> |
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29 #include <QSettings> |
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30 |
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31 #include "symscope.h" |
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32 #include "utils.h" |
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33 |
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34 #include "resource-manager.h" |
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35 #include "gui-preferences.h" |
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36 #include "workspace-model.h" |
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37 |
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38 namespace octave |
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39 { |
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40 workspace_model::workspace_model (QObject *p) |
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41 : QAbstractTableModel (p) |
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42 { |
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43 m_columnNames.append (tr ("Name")); |
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44 m_columnNames.append (tr ("Class")); |
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45 m_columnNames.append (tr ("Dimension")); |
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46 m_columnNames.append (tr ("Value")); |
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47 m_columnNames.append (tr ("Attribute")); |
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48 |
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49 for (int i = 0; i < resource_manager::storage_class_chars ().length (); i++) |
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50 m_storage_class_colors.append (QColor (Qt::white)); |
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51 |
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52 } |
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53 |
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54 QList<QColor> |
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55 workspace_model::storage_class_default_colors (void) |
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56 { |
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57 QList<QColor> colors; |
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58 |
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59 if (colors.isEmpty ()) |
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60 { |
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61 colors << QColor (190, 255, 255) |
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62 << QColor (220, 255, 220) |
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63 << QColor (220, 220, 255) |
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64 << QColor (255, 255, 190) |
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65 << QColor (255, 220, 220) |
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66 << QColor (255, 190, 255); |
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67 } |
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68 |
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69 return colors; |
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70 } |
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71 |
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72 QStringList |
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73 workspace_model::storage_class_names (void) |
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74 { |
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75 QStringList names; |
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76 |
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77 if (names.isEmpty ()) |
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78 { |
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79 names << QObject::tr ("automatic") |
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80 << QObject::tr ("function") |
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81 << QObject::tr ("global") |
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82 << QObject::tr ("hidden") |
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83 << QObject::tr ("inherited") |
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84 << QObject::tr ("persistent"); |
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85 } |
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86 |
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87 return names; |
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88 } |
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89 |
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90 int |
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91 workspace_model::rowCount (const QModelIndex&) const |
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92 { |
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93 return m_symbols.size (); |
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94 } |
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95 |
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96 int |
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97 workspace_model::columnCount (const QModelIndex&) const |
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98 { |
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99 return m_columnNames.size (); |
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100 } |
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101 |
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102 Qt::ItemFlags |
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103 workspace_model::flags (const QModelIndex& idx) const |
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104 { |
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105 Qt::ItemFlags retval = Qt::NoItemFlags; |
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106 |
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107 if (idx.isValid ()) |
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108 { |
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109 retval |= Qt::ItemIsEnabled; |
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110 |
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111 if (m_top_level && idx.column () == 0) |
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112 retval |= Qt::ItemIsSelectable; |
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113 } |
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114 |
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115 return retval; |
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116 } |
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117 |
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118 QVariant |
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119 workspace_model::headerData (int section, Qt::Orientation orientation, |
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120 int role) const |
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121 { |
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122 if (orientation == Qt::Horizontal && role == Qt::DisplayRole) |
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123 return m_columnNames[section]; |
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124 else |
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125 return QVariant (); |
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126 } |
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127 |
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128 QVariant |
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129 workspace_model::data (const QModelIndex& idx, int role) const |
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130 { |
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131 QVariant retval; |
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132 |
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133 if (idx.isValid ()) |
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134 { |
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135 if (role == Qt::BackgroundColorRole && m_enable_colors) |
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136 { |
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137 QString class_chars = resource_manager::storage_class_chars (); |
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138 int actual_class |
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139 = class_chars.indexOf (m_scopes[idx.row ()].toLatin1 ()); |
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140 if (actual_class >= 0) |
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141 return QVariant (m_storage_class_colors.at (actual_class)); |
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142 else |
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143 return retval; |
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144 } |
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145 |
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146 if (role == Qt::DisplayRole |
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147 || (idx.column () == 0 && role == Qt::EditRole) |
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148 || (idx.column () == 0 && role == Qt::ToolTipRole)) |
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149 { |
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150 switch (idx.column ()) |
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151 { |
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152 case 0: |
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153 if (role == Qt::ToolTipRole) |
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154 retval |
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155 = QVariant (tr ("Right click to copy, rename, or display")); |
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156 else |
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157 retval = QVariant (m_symbols[idx.row ()]); |
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158 break; |
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159 |
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160 case 1: |
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161 retval = QVariant (m_class_names[idx.row ()]); |
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162 break; |
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163 |
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164 case 2: |
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165 retval = QVariant (m_dimensions[idx.row ()]); |
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166 break; |
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167 |
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168 case 3: |
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169 retval = QVariant (m_values[idx.row ()]); |
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170 break; |
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171 |
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172 case 4: |
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173 { |
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174 QString sclass; |
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175 |
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176 QString class_chars = resource_manager::storage_class_chars (); |
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177 |
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178 int actual_class |
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179 = class_chars.indexOf (m_scopes[idx.row ()].toLatin1 ()); |
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180 |
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181 if (actual_class >= 0) |
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182 { |
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183 QStringList class_names |
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184 = resource_manager::storage_class_names (); |
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185 |
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186 sclass = class_names.at (actual_class); |
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187 } |
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188 |
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189 if (m_complex_flags[idx.row ()]) |
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190 { |
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191 if (sclass.isEmpty ()) |
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192 sclass = tr ("complex"); |
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193 else |
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194 sclass += ", " + tr ("complex"); |
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195 } |
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196 |
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197 retval = QVariant (sclass); |
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198 } |
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199 break; |
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200 } |
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201 } |
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202 } |
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203 |
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204 return retval; |
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205 } |
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206 |
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207 bool |
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208 workspace_model::setData (const QModelIndex& idx, const QVariant& value, |
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209 int role) |
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210 { |
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211 bool retval = false; |
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212 |
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213 if (idx.column () == 0 && role == Qt::EditRole) |
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214 { |
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215 QString qold_name = m_symbols[idx.row ()]; |
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216 |
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217 QString qnew_name = value.toString (); |
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218 |
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219 std::string new_name = qnew_name.toStdString (); |
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220 |
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221 if (valid_identifier (new_name)) |
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222 { |
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223 emit rename_variable (qold_name, qnew_name); |
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224 |
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225 retval = true; |
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226 } |
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227 } |
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228 |
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229 return retval; |
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230 } |
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231 |
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232 void |
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233 workspace_model::set_workspace (bool top_level, bool /* debug */, |
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234 const symbol_scope& scope) |
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235 { |
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236 clear_data (); |
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237 |
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238 m_top_level = top_level; |
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239 m_scope = scope; |
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240 |
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241 update_table (); |
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242 } |
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243 |
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244 void |
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245 workspace_model::clear_workspace (void) |
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246 { |
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247 clear_data (); |
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248 update_table (); |
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249 } |
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250 |
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251 void |
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252 workspace_model::notice_settings (const QSettings *settings) |
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253 { |
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254 QList<QColor> default_colors = |
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255 resource_manager::storage_class_default_colors (); |
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256 QString class_chars = resource_manager::storage_class_chars (); |
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257 |
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258 m_enable_colors = |
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259 settings->value (ws_enable_colors.key, ws_enable_colors.key).toBool (); |
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260 |
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261 for (int i = 0; i < class_chars.length (); i++) |
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262 { |
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263 QVariant default_var = default_colors.at (i); |
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264 QColor setting_color = settings->value ("workspaceview/color_" |
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265 + class_chars.mid (i,1), |
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266 default_var).value<QColor> (); |
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267 m_storage_class_colors.replace (i,setting_color); |
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268 } |
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269 } |
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270 |
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271 void |
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272 workspace_model::clear_data (void) |
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273 { |
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274 m_top_level = false; |
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275 m_scope = symbol_scope (); |
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276 m_scopes = QString (); |
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277 m_symbols = QStringList (); |
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278 m_class_names = QStringList (); |
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279 m_dimensions = QStringList (); |
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280 m_values = QStringList (); |
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281 m_complex_flags = QIntList (); |
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282 } |
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283 |
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284 void |
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285 workspace_model::update_table (void) |
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286 { |
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287 beginResetModel (); |
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288 |
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289 std::list<symbol_record> sr_list = m_scope.all_variables (); |
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290 |
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291 symbol_record::context_id context = m_scope.current_context (); |
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292 |
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293 for (const auto& sr : sr_list) |
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294 { |
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295 std::string nm = sr.name (); |
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296 |
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297 octave_value val = sr.varval (context); |
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298 |
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299 // FIXME: fix size for objects, see kluge in variables.cc |
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300 //dim_vector dv = val.dims (); |
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301 octave_value tmp = val; |
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302 Matrix sz = tmp.size (); |
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303 dim_vector dv = dim_vector::alloc (sz.numel ()); |
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304 for (octave_idx_type i = 0; i < dv.ndims (); i++) |
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305 dv(i) = sz(i); |
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306 |
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307 char storage = ' '; |
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308 if (sr.is_global ()) |
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309 storage = 'g'; |
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310 else if (sr.is_persistent ()) |
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311 storage = 'p'; |
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312 else if (sr.is_automatic ()) |
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313 storage = 'a'; |
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314 else if (sr.is_formal ()) |
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315 storage = 'f'; |
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316 else if (sr.is_hidden ()) |
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317 storage = 'h'; |
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318 else if (sr.is_inherited ()) |
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319 storage = 'i'; |
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320 |
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321 std::ostringstream buf; |
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322 val.short_disp (buf); |
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323 std::string short_disp_str = buf.str (); |
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324 |
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325 m_scopes.append (storage); |
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326 m_symbols.append (QString::fromStdString (nm)); |
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327 m_class_names.append (QString::fromStdString (val.class_name ())); |
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328 m_dimensions.append (QString::fromStdString (dv.str ())); |
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329 m_values.append (QString::fromStdString (short_disp_str)); |
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330 m_complex_flags.append (val.iscomplex ()); |
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331 } |
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332 |
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333 endResetModel (); |
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334 |
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335 emit model_changed (); |
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336 } |
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337 } |