Mercurial > octave
annotate libgui/src/find-files-model.cc @ 31646:c6d54dd31a7e stable
maint: Use macros to begin/end C++ namespaces.
* BaseControl.cc, BaseControl.h, ButtonControl.cc, ButtonControl.h,
ButtonGroup.cc, ButtonGroup.h, Canvas.cc, Canvas.h,
CheckBoxControl.cc, CheckBoxControl.h, Container.cc, Container.h,
ContextMenu.cc, ContextMenu.h, EditControl.cc, EditControl.h,
Figure.cc, Figure.h, FigureWindow.cc, FigureWindow.h, GLCanvas.cc,
GLCanvas.h, GenericEventNotify.h, KeyMap.cc, KeyMap.h,
ListBoxControl.cc, ListBoxControl.h, Logger.cc, Logger.h, Menu.cc,
Menu.h, MenuContainer.h, Object.cc, Object.h, ObjectProxy.cc,
ObjectProxy.h, Panel.cc, Panel.h, PopupMenuControl.cc,
PopupMenuControl.h, PushButtonControl.cc, PushButtonControl.h,
PushTool.cc, PushTool.h, QtHandlesUtils.cc, QtHandlesUtils.h,
RadioButtonControl.cc, RadioButtonControl.h, SliderControl.cc,
SliderControl.h, Table.cc, Table.h, TextControl.cc, TextControl.h,
TextEdit.cc, TextEdit.h, ToggleButtonControl.cc,
ToggleButtonControl.h, ToggleTool.cc, ToggleTool.h, ToolBar.cc,
ToolBar.h, ToolBarButton.cc, ToolBarButton.h, annotation-dialog.cc,
annotation-dialog.h, gl-select.cc, gl-select.h, qopengl-functions.h,
qt-graphics-toolkit.cc, qt-graphics-toolkit.h, QTerminal.h,
color-picker.cc, color-picker.h, command-widget.cc, command-widget.h,
community-news.cc, community-news.h, dialog.cc, dialog.h,
documentation-bookmarks.cc, documentation-bookmarks.h,
documentation-dock-widget.cc, documentation-dock-widget.h,
documentation.cc, documentation.h, dw-main-window.cc,
dw-main-window.h, external-editor-interface.cc,
external-editor-interface.h, files-dock-widget.cc,
files-dock-widget.h, find-files-dialog.cc, find-files-dialog.h,
find-files-model.cc, find-files-model.h, graphics-init.cc,
graphics-init.h, gui-settings.cc, gui-settings.h, gui-utils.cc,
gui-utils.h, history-dock-widget.cc, history-dock-widget.h,
interpreter-qobject.cc, interpreter-qobject.h, led-indicator.cc,
led-indicator.h, file-editor-interface.h, file-editor-tab.cc,
file-editor-tab.h, file-editor.cc, file-editor.h, find-dialog.cc,
find-dialog.h, marker.cc, marker.h, octave-qscintilla.cc,
octave-qscintilla.h, octave-txt-lexer.cc, octave-txt-lexer.h,
main-window.cc, main-window.h, news-reader.cc, news-reader.h,
octave-dock-widget.cc, octave-dock-widget.h, octave-qobject.cc,
octave-qobject.h, qt-application.cc, qt-application.h,
qt-interpreter-events.cc, qt-interpreter-events.h, qt-utils.h,
release-notes.cc, release-notes.h, resource-manager.cc,
resource-manager.h, set-path-dialog.cc, set-path-dialog.h,
set-path-model.cc, set-path-model.h, settings-dialog.cc,
settings-dialog.h, shortcut-manager.cc, shortcut-manager.h,
tab-bar.cc, tab-bar.h, terminal-dock-widget.cc,
terminal-dock-widget.h, variable-editor-model.cc,
variable-editor-model.h, variable-editor.cc, variable-editor.h,
welcome-wizard.cc, welcome-wizard.h, workspace-model.cc,
workspace-model.h, workspace-view.cc, workspace-view.h:
Use new macros to begin/end C++ namespaces.
author | John W. Eaton <jwe@octave.org> |
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date | Tue, 06 Dec 2022 14:37:51 -0500 |
parents | 796f54d4ddbf |
children | 29d734430e5f |
rev | line source |
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1 //////////////////////////////////////////////////////////////////////// |
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2 // |
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3 // Copyright (C) 2013-2022 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 <algorithm> |
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31 |
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32 #include <QFileIconProvider> |
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33 #include <QtAlgorithms> |
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34 |
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35 #include "find-files-model.h" |
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36 |
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37 OCTAVE_BEGIN_NAMESPACE(octave) |
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38 |
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39 class find_file_less_than |
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40 { |
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41 public: |
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42 |
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43 find_file_less_than (int ord) { m_sortorder = ord; } |
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44 |
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45 QVariant getValue (const QFileInfo& f) const |
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46 { |
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47 QVariant val; |
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48 |
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49 int col = (m_sortorder > 0) ? m_sortorder : -m_sortorder; |
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50 |
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51 switch (col-1) |
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52 { |
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53 case 0: |
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54 val = QVariant (f.fileName ()); |
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55 break; |
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56 |
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57 case 1: |
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58 val = QVariant (f.absolutePath ()); |
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59 break; |
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60 |
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61 default: |
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62 break; |
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63 } |
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64 |
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65 return val; |
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66 } |
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67 |
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68 bool lessThan (const QVariant& left, const QVariant& right) const |
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69 { |
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70 return |
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71 left.toString ().compare (right.toString (), Qt::CaseInsensitive) < 0; |
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72 } |
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73 |
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74 bool operator () (const QFileInfo& left, const QFileInfo& right) const |
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75 { |
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76 QVariant leftval = getValue (left); |
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77 QVariant rightval = getValue (right); |
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78 |
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79 if (m_sortorder > 0) |
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80 return lessThan (leftval, rightval); |
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81 else |
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82 return ! lessThan (leftval, rightval); |
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83 } |
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84 |
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85 private: |
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86 |
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87 int m_sortorder; |
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88 }; |
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89 |
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90 find_files_model::find_files_model (QObject *p) |
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91 : QAbstractListModel (p) |
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92 { |
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93 m_columnNames.append (tr ("Filename")); |
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94 m_columnNames.append (tr ("Directory")); |
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95 m_sortorder = 0; |
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96 } |
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97 |
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98 void find_files_model::clear (void) |
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99 { |
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100 beginResetModel (); |
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101 |
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102 m_files.clear (); |
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103 |
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104 endResetModel (); |
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105 } |
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106 |
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107 void find_files_model::addFile (const QFileInfo& info) |
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108 { |
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109 beginInsertRows (QModelIndex (), m_files.size (), m_files.size ()); |
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110 |
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111 QList<QFileInfo>::Iterator it; |
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112 find_file_less_than less_than (m_sortorder); |
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113 |
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114 for (it = m_files.begin (); it != m_files.end (); it++) |
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115 { |
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116 if (less_than (info, *it)) |
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117 break; |
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118 } |
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119 |
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120 m_files.insert (it, info); |
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121 |
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122 endInsertRows (); |
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123 } |
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124 |
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125 int find_files_model::rowCount (const QModelIndex&) const |
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126 { |
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127 return m_files.size (); |
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128 } |
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129 |
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130 int find_files_model::columnCount (const QModelIndex&) const |
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131 { |
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132 return m_columnNames.size (); |
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133 } |
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134 |
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135 QVariant find_files_model::data (const QModelIndex& idx, int role) const |
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136 { |
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137 QVariant retval; |
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138 |
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139 if (idx.isValid ()) |
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140 { |
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141 if (role == Qt::DisplayRole) |
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142 { |
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143 switch (idx.column ()) |
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144 { |
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145 case 0: |
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146 retval = QVariant (m_files[idx.row ()].fileName ()); |
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147 break; |
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148 |
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149 case 1: |
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150 retval = QVariant (m_files[idx.row ()].absolutePath ()); |
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151 break; |
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152 |
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153 default: |
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154 break; |
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155 } |
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156 } |
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157 else if (role == Qt::DecorationRole) |
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158 { |
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159 switch (idx.column ()) |
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160 { |
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161 case 0: |
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162 retval = fileIcon (idx); |
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163 |
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164 default: |
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165 break; |
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166 } |
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167 } |
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168 } |
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169 |
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170 return retval; |
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171 } |
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172 |
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173 QVariant find_files_model::headerData (int section, |
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174 Qt::Orientation orientation, |
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175 int role) const |
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176 { |
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177 return ((orientation == Qt::Horizontal && role == Qt::DisplayRole) |
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178 ? m_columnNames[section] : QVariant ()); |
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179 } |
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180 |
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181 void find_files_model::sort (int column, Qt::SortOrder order) |
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182 { |
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183 if (column >= 0) |
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184 { |
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185 if (order == Qt::DescendingOrder) |
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186 m_sortorder = -(column+1); |
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187 else |
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188 m_sortorder = column+1; |
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189 } |
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190 else |
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191 m_sortorder = 0; |
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192 |
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193 if (m_sortorder != 0) |
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194 { |
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195 beginResetModel (); |
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196 |
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197 std::sort (m_files.begin (), m_files.end (), |
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198 find_file_less_than (m_sortorder)); |
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199 |
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200 endResetModel (); |
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201 } |
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202 } |
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203 |
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204 QFileInfo find_files_model::fileInfo (const QModelIndex& p) const |
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205 { |
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206 return p.isValid () ? m_files[p.row ()] : QFileInfo (); |
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207 } |
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208 |
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209 QIcon find_files_model::fileIcon (const QModelIndex& p) const |
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210 { |
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211 QFileIconProvider icon_provider; |
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212 |
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213 return p.isValid () ? icon_provider.icon (m_files[p.row ()]) : QIcon (); |
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214 } |
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215 |
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216 OCTAVE_END_NAMESPACE(octave) |