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annotate libgui/src/find-files-dialog.cc @ 31649:deb553ac2c54

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maint: Merge stable to default.
author John W. Eaton <jwe@octave.org>
date Tue, 06 Dec 2022 15:45:27 -0500
parents 431f80aba37a 29d734430e5f
children aae24eaf89ad
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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 <QCheckBox>
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31 #include <QComboBox>
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32 #include <QDialogButtonBox>
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33 #include <QDirIterator>
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34 #include <QFileDialog>
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35 #include <QFileInfo>
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36 #include <QGridLayout>
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37 #include <QGroupBox>
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38 #include <QHeaderView>
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39 #include <QIcon>
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40 #include <QLabel>
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41 #include <QLineEdit>
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42 #include <QPushButton>
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43 #include <QStatusBar>
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44 #include <QTableView>
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45 #include <QTextStream>
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46 #include <QTimer>
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47
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48 #include "find-files-dialog.h"
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49 #include "find-files-model.h"
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50 #include "gui-preferences-global.h"
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51 #include "gui-preferences-ff.h"
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52 #include "gui-settings.h"
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53
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54 OCTAVE_BEGIN_NAMESPACE(octave)
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55
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56 find_files_dialog::find_files_dialog (QWidget *p)
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57 : QDialog (p)
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58 {
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59 gui_settings settings;
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60
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61 setWindowTitle (tr ("Find Files"));
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62 setWindowIcon (settings.icon ("edit-find"));
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63
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64 m_dir_iterator = nullptr;
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65
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66 m_timer = new QTimer (this);
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67 connect (m_timer, &QTimer::timeout,
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68 this, &find_files_dialog::look_for_files);
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69
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70 QLabel *file_name_label = new QLabel (tr ("Named:"));
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71 m_file_name_edit = new QLineEdit;
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72 m_file_name_edit->setToolTip (tr ("Enter the filename search expression"));
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73
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74 m_file_name_edit->setText (settings.value (ff_file_name).toString ());
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75 file_name_label->setBuddy (m_file_name_edit);
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76
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77 QLabel *start_dir_label = new QLabel (tr ("Start in:"));
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78
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79 m_start_dir_edit = new QLineEdit;
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80 m_start_dir_edit->setText (settings.value (ff_start_dir.key,
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81 QDir::currentPath ()).toString ());
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82 m_start_dir_edit->setToolTip (tr ("Enter the start directory"));
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83 start_dir_label->setBuddy (m_start_dir_edit);
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84
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85 m_browse_button = new QPushButton (tr ("Browse..."));
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86 m_browse_button->setToolTip (tr ("Browse for start directory"));
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87 connect (m_browse_button, &QPushButton::clicked,
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88 this, &find_files_dialog::browse_folders);
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89
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90 m_recurse_dirs_check = new QCheckBox (tr ("Search subdirectories"));
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91 m_recurse_dirs_check->setChecked (settings.value (ff_recurse_dirs).toBool ());
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92 m_recurse_dirs_check->setToolTip (tr ("Search recursively through directories for matching files"));
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93
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94 m_include_dirs_check = new QCheckBox (tr ("Include directory names"));
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95 m_include_dirs_check->setChecked (settings.value (ff_include_dirs).toBool ());
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96 m_include_dirs_check->setToolTip (tr ("Include matching directories in search results"));
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97
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98 m_name_case_check = new QCheckBox (tr ("Name case insensitive"));
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99 m_name_case_check->setChecked (settings.value (ff_name_case).toBool ());
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100 m_name_case_check->setToolTip (tr ("Set matching name is case insensitive"));
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101
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102 m_contains_text_check = new QCheckBox (tr ("Contains text:"));
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103 m_contains_text_check->setToolTip (tr ("Enter the file content search expression"));
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104 m_contains_text_check->setChecked (settings.value (ff_check_text).toBool ());
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105
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106 m_contains_text_edit = new QLineEdit ();
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107 m_contains_text_edit->setToolTip (tr ("Text to match"));
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108 m_contains_text_edit->setText (settings.value (ff_contains_text).toString ());
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109
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110 m_content_case_check = new QCheckBox (tr ("Text case insensitive"));
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111 m_content_case_check->setChecked (settings.value (ff_content_case).toBool ());
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112 m_content_case_check->setToolTip (tr ("Set text content is case insensitive"));
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113
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114 find_files_model *model = new find_files_model (this);
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115
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116 m_file_list = new QTableView;
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117 m_file_list->setWordWrap (false);
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118 m_file_list->setModel (model);
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119 m_file_list->setShowGrid (false);
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120 m_file_list->setSelectionBehavior (QAbstractItemView::SelectRows);
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121 m_file_list->setSelectionMode (QAbstractItemView::SingleSelection);
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122 m_file_list->setAlternatingRowColors (true);
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123 m_file_list->setToolTip (tr ("Search results"));
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124 m_file_list->setSortingEnabled (true);
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125 m_file_list->horizontalHeader ()->restoreState (settings.value (ff_column_state.key).toByteArray ());
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126 m_file_list->horizontalHeader ()->setSortIndicatorShown (true);
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127 m_file_list->horizontalHeader ()->setSectionsClickable (true);
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128 m_file_list->horizontalHeader ()->setStretchLastSection (true);
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129 m_file_list->sortByColumn (settings.value (ff_sort_files_by_column).toInt (),
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130 static_cast<Qt::SortOrder>
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131 (settings.value (ff_sort_files_by_order).toUInt ()));
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132 // FIXME: use value<Qt::SortOrder> instead of static cast after
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133 // dropping support of Qt 5.4
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134
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135 connect (m_file_list, &QTableView::doubleClicked,
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136 this, &find_files_dialog::item_double_clicked);
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137
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138 m_status_bar = new QStatusBar;
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139 m_status_bar->showMessage (tr ("Idle."));
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140
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141 m_find_button = new QPushButton (tr ("Find"));
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142 m_find_button->setToolTip (tr ("Start search for matching files"));
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143 connect (m_find_button, &QPushButton::clicked,
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144 this, &find_files_dialog::start_find);
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145
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146 m_stop_button = new QPushButton (tr ("Stop"));
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147 m_stop_button->setToolTip (tr ("Stop searching"));
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148 m_stop_button->setEnabled (false);
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149 connect (m_stop_button, &QPushButton::clicked,
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150 this, &find_files_dialog::stop_find);
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151
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152 // layout everything
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153 QDialogButtonBox *button_box = new QDialogButtonBox (Qt::Vertical);
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154 button_box->addButton (m_find_button, QDialogButtonBox::ActionRole);
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155 button_box->addButton (m_stop_button, QDialogButtonBox::ActionRole);
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156
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157 // add dialog close button
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158 m_close_button = button_box->addButton (QDialogButtonBox::Close);
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159 connect (button_box, &QDialogButtonBox::rejected,
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160 this, &find_files_dialog::close);
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161
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162 // name options
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163 QGroupBox *name_group = new QGroupBox (tr ("Filename/location"));
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164 QGridLayout *name_layout = new QGridLayout;
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165 name_group->setLayout (name_layout);
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166
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167 name_layout->addWidget (file_name_label, 1, 1, 1, 1);
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168 name_layout->addWidget (m_file_name_edit, 1, 2, 1, -1);
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169
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170 name_layout->addWidget (start_dir_label, 2, 1);
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171 name_layout->addWidget (m_start_dir_edit, 2, 2, 1, 3);
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172 name_layout->addWidget (m_browse_button, 2, 5);
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173 name_layout->setColumnStretch (2, 1);
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174
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175 name_layout->addWidget (m_recurse_dirs_check, 3, 1);
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176 name_layout->addWidget (m_include_dirs_check, 3, 2);
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177 name_layout->addWidget (m_name_case_check, 3, 3);
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178
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179 // content options
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180 QGroupBox *content_group = new QGroupBox (tr ("File contents"));
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181 QGridLayout *content_layout = new QGridLayout;
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182 content_group->setLayout (content_layout);
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183 content_layout->addWidget (m_contains_text_check, 4, 1);
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184 content_layout->addWidget (m_contains_text_edit, 4, 2, 1, 3);
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185 content_layout->setColumnStretch (2, 1);
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186 content_layout->addWidget (m_content_case_check, 5, 1);
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187
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188 QGridLayout *main_layout = new QGridLayout;
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189 main_layout->setSizeConstraint (QLayout::SetFixedSize);
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190 main_layout->addWidget (name_group, 0, 0);
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191 main_layout->addWidget (content_group, 1, 0);
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192 main_layout->addWidget (button_box, 0, 1, 3, 1);
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193 main_layout->addWidget (m_file_list, 2, 0);
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194 main_layout->setRowStretch (2, 1);
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195 main_layout->addWidget (m_status_bar, 3, 0, 1, -1);
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196
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197 setLayout (main_layout);
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198
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199 connect (this, &find_files_dialog::finished,
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200 this, &find_files_dialog::handle_done);
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201 }
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202
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203 find_files_dialog::~find_files_dialog (void)
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204 {
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205 delete m_dir_iterator;
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206 }
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207
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208 void find_files_dialog::save_settings (void)
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209 {
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210 gui_settings settings;
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211
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212 int sort_column = m_file_list->horizontalHeader ()->sortIndicatorSection ();
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213 Qt::SortOrder sort_order
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214 = m_file_list->horizontalHeader ()->sortIndicatorOrder ();
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215 settings.setValue (ff_sort_files_by_column.key, sort_column);
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216 settings.setValue (ff_sort_files_by_order.key, sort_order);
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217 settings.setValue (ff_column_state.key, m_file_list->horizontalHeader ()->saveState ());
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218
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219 settings.setValue (ff_file_name.key, m_file_name_edit->text ());
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220
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221 settings.setValue (ff_start_dir.key, m_start_dir_edit->text ());
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222
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223 settings.setValue (ff_recurse_dirs.key, m_recurse_dirs_check->text ());
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224 settings.setValue (ff_include_dirs.key, m_include_dirs_check->text ());
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225 settings.setValue (ff_name_case.key, m_name_case_check->text ());
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226
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227 settings.setValue (ff_contains_text.key, m_contains_text_edit->text ());
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228 settings.setValue (ff_check_text.key, m_contains_text_check->isChecked ());
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229 settings.setValue (ff_content_case.key, m_content_case_check->isChecked ());
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230
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231 settings.sync ();
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232 }
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233
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234 void find_files_dialog::set_search_dir (const QString& dir)
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235 {
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236 stop_find ();
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237 m_start_dir_edit->setText (dir);
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238 }
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239
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240 void find_files_dialog::start_find (void)
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241 {
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242 stop_find ();
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243
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244 find_files_model *m = static_cast<find_files_model *> (m_file_list->model ());
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245 m->clear ();
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246
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247 QDirIterator::IteratorFlags flags = QDirIterator::NoIteratorFlags;
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248 if (m_recurse_dirs_check->isChecked ())
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249 flags |= QDirIterator::Subdirectories;
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250
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251 QDir::Filters filters = QDir::Dirs | QDir::NoDotAndDotDot | QDir::Files;
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252 if (! m_name_case_check->isChecked ())
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253 filters |= QDir::CaseSensitive;
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254
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255 QStringList nameFilters;
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256 nameFilters.append (m_file_name_edit->text ());
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257
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258 if (m_dir_iterator)
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259 delete m_dir_iterator;
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260
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261 m_dir_iterator = new QDirIterator (m_start_dir_edit->text (), nameFilters,
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262 filters, flags);
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263
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264 // enable/disable widgets
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265 m_find_button->setEnabled (false);
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266 m_stop_button->setEnabled (true);
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267 m_close_button->setEnabled (false);
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268 m_browse_button->setEnabled (false);
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269 m_start_dir_edit->setEnabled (false);
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270 m_file_name_edit->setEnabled (false);
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271 m_recurse_dirs_check->setEnabled (false);
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272 m_include_dirs_check->setEnabled (false);
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273 m_name_case_check->setEnabled (false);
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274 m_contains_text_check->setEnabled (false);
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275 m_content_case_check->setEnabled (false);
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276 m_contains_text_edit->setEnabled (false);
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277
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278 m_status_bar->showMessage (tr ("Searching..."));
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279 m_timer->start (0);
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280 }
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281
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282 void find_files_dialog::stop_find (void)
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283 {
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284 m_timer->stop ();
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285
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286 m_find_button->setEnabled (true);
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287 m_stop_button->setEnabled (false);
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288 m_close_button->setEnabled (true);
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289 m_browse_button->setEnabled (true);
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290 m_start_dir_edit->setEnabled (true);
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291 m_file_name_edit->setEnabled (true);
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292 m_recurse_dirs_check->setEnabled (true);
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293 m_include_dirs_check->setEnabled (true);
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294 m_name_case_check->setEnabled (true);
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295 m_contains_text_check->setEnabled (true);
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296 m_content_case_check->setEnabled (true);
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297 m_contains_text_edit->setEnabled (true);
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298
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299 find_files_model *m = static_cast<find_files_model *> (m_file_list->model ());
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300 QString res_str = QString (tr ("%1 match (es)")).arg (m->rowCount ());
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301
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302 m_status_bar->showMessage (res_str);
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303 }
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304
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305 void find_files_dialog::browse_folders (void)
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306 {
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307 int opts = 0; // No options by default.
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308
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309 // FIXME: Remove, if for all common KDE versions (bug #54607) is resolved.
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310
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311 gui_settings settings;
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312
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313 if (! settings.value (global_use_native_dialogs).toBool ())
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314 opts = QFileDialog::DontUseNativeDialog;
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315
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316 QString dir =
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317 QFileDialog::getExistingDirectory (this, tr ("Set search directory"),
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318 m_start_dir_edit->text (),
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319 QFileDialog::Option (opts));
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320
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321 if (! dir.isEmpty ())
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322 m_start_dir_edit->setText (dir);
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323 }
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324
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325 void find_files_dialog::item_double_clicked (const QModelIndex& idx)
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326 {
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327 find_files_model *m = static_cast<find_files_model *> (m_file_list->model ());
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328
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329 QFileInfo info = m->fileInfo (idx);
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330
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331 if (idx.column () == 1)
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332 {
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333 // clicked in directory part
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334 emit dir_selected (info.absolutePath ());
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335 }
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336 else
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337 {
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338 // clicked in filename part
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339 if (info.isDir ())
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340 emit dir_selected (info.absoluteFilePath ());
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341 else
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342 emit file_selected (info.absoluteFilePath ());
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343 }
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344 }
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345
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346 void find_files_dialog::look_for_files (void)
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347 {
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348 if (m_dir_iterator && m_dir_iterator->hasNext ())
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349 {
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350 QFileInfo info (m_dir_iterator->next ());
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351
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352 find_files_model *m
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353 = static_cast<find_files_model *> (m_file_list->model ());
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354
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355 if (is_match (info))
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356 m->addFile (info);
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357 }
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358 else
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359 {
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360 stop_find ();
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361 }
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362 }
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363
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diff changeset
364 void find_files_dialog::handle_done (int)
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diff changeset
365 {
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366 // make sure we stopped processing
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367 stop_find ();
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368 }
24011
9107bae20480 style fixes for some GUI source files
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diff changeset
369
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diff changeset
370 bool find_files_dialog::is_match (const QFileInfo& info)
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371 {
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diff changeset
372 bool match = true;
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373 if (info.isDir ())
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374 {
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375 if (! m_include_dirs_check->isChecked ()) match = false;
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diff changeset
376 if (m_contains_text_check->isChecked ()) match = false;
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diff changeset
377 }
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378 else
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379 {
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diff changeset
380 // a file
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381 if (m_contains_text_check->isChecked ())
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diff changeset
382 {
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diff changeset
383 match = false;
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diff changeset
384
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diff changeset
385 QFile file (info.absoluteFilePath ());
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diff changeset
386 if (file.open (QIODevice::ReadOnly))
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diff changeset
387 {
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diff changeset
388 QTextStream stream (&file);
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parents:
diff changeset
389
24733
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diff changeset
390 QString line;
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diff changeset
391 QString match_str = m_contains_text_edit->text ();
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diff changeset
392
27935
f1844e33f621 maint: Use Octave coding conventions in libgui/ directory.
Rik <rik@octave.org>
parents: 27923
diff changeset
393 Qt::CaseSensitivity cs = m_content_case_check->isChecked ()
f1844e33f621 maint: Use Octave coding conventions in libgui/ directory.
Rik <rik@octave.org>
parents: 27923
diff changeset
394 ? Qt::CaseInsensitive
f1844e33f621 maint: Use Octave coding conventions in libgui/ directory.
Rik <rik@octave.org>
parents: 27923
diff changeset
395 : Qt::CaseSensitive;
16519
3e8fd0c479b4 Add find files implemtation to main window menu
John Donoghue <john.donoghue@ieee.org>
parents:
diff changeset
396
24733
e15d53d2de1e move more GUI classse inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 24534
diff changeset
397 do
e15d53d2de1e move more GUI classse inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 24534
diff changeset
398 {
e15d53d2de1e move more GUI classse inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 24534
diff changeset
399 line = stream.readLine ();
e15d53d2de1e move more GUI classse inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 24534
diff changeset
400 match = line.contains (match_str, cs);
e15d53d2de1e move more GUI classse inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 24534
diff changeset
401 }
e15d53d2de1e move more GUI classse inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 24534
diff changeset
402 while (! line.isNull () && match == false);
e15d53d2de1e move more GUI classse inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 24534
diff changeset
403 }
16519
3e8fd0c479b4 Add find files implemtation to main window menu
John Donoghue <john.donoghue@ieee.org>
parents:
diff changeset
404
24733
e15d53d2de1e move more GUI classse inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 24534
diff changeset
405 }
e15d53d2de1e move more GUI classse inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 24534
diff changeset
406 }
16519
3e8fd0c479b4 Add find files implemtation to main window menu
John Donoghue <john.donoghue@ieee.org>
parents:
diff changeset
407
24733
e15d53d2de1e move more GUI classse inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 24534
diff changeset
408 return match;
e15d53d2de1e move more GUI classse inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 24534
diff changeset
409 }
31646
c6d54dd31a7e maint: Use macros to begin/end C++ namespaces.
John W. Eaton <jwe@octave.org>
parents: 30564
diff changeset
410
c6d54dd31a7e maint: Use macros to begin/end C++ namespaces.
John W. Eaton <jwe@octave.org>
parents: 30564
diff changeset
411 OCTAVE_END_NAMESPACE(octave)