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annotate libgui/src/set-path-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) 2019-2022 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 <QFileDialog>
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36 #include <QFileInfo>
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37 #include <QGridLayout>
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38 #include <QGroupBox>
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39 #include <QHBoxLayout>
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40 #include <QHeaderView>
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41 #include <QIcon>
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42 #include <QLabel>
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43 #include <QLineEdit>
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44 #include <QListView>
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45 #include <QMenu>
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46 #include <QPushButton>
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47 #include <QStatusBar>
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48 #include <QTextStream>
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49 #include <QTimer>
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50 #include <QVBoxLayout>
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51
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52 #include "gui-preferences-pd.h"
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53 #include "gui-settings.h"
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54 #include "octave-qtutils.h"
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55 #include "set-path-dialog.h"
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56 #include "set-path-model.h"
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57
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58 #include "ovl.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 set_path_dialog::set_path_dialog (QWidget *parent)
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63 : QDialog (parent)
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64 {
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65 setWindowTitle (tr ("Set Path"));
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66
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67 set_path_model *model = new set_path_model (this);
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68
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69 m_info_label = new QLabel (tr ("All changes take effect immediately."));
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70
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71 m_add_folder_button = new QPushButton (tr ("Add Folder..."));
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72
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73 QMenu *add_dir_menu = new QMenu ();
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74 m_add_folder_button->setMenu (add_dir_menu);
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75 add_dir_menu->addAction (tr ("Single Folder"),
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76 this, &set_path_dialog::add_dir);
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77 add_dir_menu->addAction (tr ("Folder With Subfolders"),
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78 this, &set_path_dialog::add_dir_subdirs);
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79
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80 m_move_to_top_button = new QPushButton (tr ("Move to Top"));
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81 m_move_to_bottom_button = new QPushButton (tr ("Move to Bottom"));
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82 m_move_up_button = new QPushButton (tr ("Move Up"));
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83 m_move_down_button = new QPushButton (tr ("Move Down"));
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84 m_remove_button = new QPushButton (tr ("Remove"));
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85
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86 m_reload_button = new QPushButton (tr ("Reload"));
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87 m_save_button = new QPushButton (tr ("Save"));
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88
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89 m_revert_button = new QPushButton (tr ("Revert"));
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90
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91 QMenu *revert_menu = new QMenu ();
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92 m_revert_button->setMenu (revert_menu);
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93 revert_menu->addAction (tr ("Revert Last Change"),
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94 model, &set_path_model::revert_last);
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95 revert_menu->addAction (tr ("Revert All Changes"),
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96 model, &set_path_model::revert);
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97
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98 m_save_button->setFocus ();
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99
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100 connect (m_remove_button, &QPushButton::clicked,
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101 this, &set_path_dialog::rm_dir);
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102
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103 connect (m_move_to_top_button, &QPushButton::clicked,
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104 this, &set_path_dialog::move_dir_top);
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105
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106 connect (m_move_to_bottom_button, &QPushButton::clicked,
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107 this, &set_path_dialog::move_dir_bottom);
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108
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109 connect (m_move_up_button, &QPushButton::clicked,
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110 this, &set_path_dialog::move_dir_up);
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111
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112 connect (m_move_down_button, &QPushButton::clicked,
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113 this, &set_path_dialog::move_dir_down);
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114
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115 connect (m_reload_button, &QPushButton::clicked,
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116 model, &set_path_model::path_to_model);
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117
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118 connect (m_save_button, &QPushButton::clicked,
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119 model, &set_path_model::save);
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120
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121 // Any interpreter_event signal from a set_path_model object is
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122 // handled the same as for the parent set_path_dialog object.
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123
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124 connect (model, QOverload<const fcn_callback&>::of (&set_path_model::interpreter_event),
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125 this, QOverload<const fcn_callback&>::of (&set_path_dialog::interpreter_event));
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126
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127 connect (model, QOverload<const meth_callback&>::of (&set_path_model::interpreter_event),
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128 this, QOverload<const meth_callback&>::of (&set_path_dialog::interpreter_event));
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129
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130 m_path_list = new QListView (this);
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131 m_path_list->setWordWrap (false);
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132 m_path_list->setModel (model);
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133 m_path_list->setSelectionBehavior (QAbstractItemView::SelectRows);
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134 m_path_list->setSelectionMode (QAbstractItemView::ExtendedSelection);
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135 m_path_list->setAlternatingRowColors (true);
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136 m_path_list->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
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137
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138 // layout everything
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139 QDialogButtonBox *button_box = new QDialogButtonBox (Qt::Horizontal);
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140 button_box->addButton (m_save_button, QDialogButtonBox::ActionRole);
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141 button_box->addButton (m_reload_button, QDialogButtonBox::ActionRole);
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142
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143 // add dialog close button
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144 m_close_button = button_box->addButton (QDialogButtonBox::Close);
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145 connect (button_box, &QDialogButtonBox::rejected,
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146 this, &set_path_dialog::close);
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147
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148 button_box->addButton (m_revert_button, QDialogButtonBox::ActionRole);
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149
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150 // path edit options
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151 QDialogButtonBox *path_edit_layout = new QDialogButtonBox (Qt::Vertical);
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152 path_edit_layout->addButton (m_add_folder_button, QDialogButtonBox::ActionRole);
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153 path_edit_layout->addButton (m_move_to_top_button, QDialogButtonBox::ActionRole);
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154 path_edit_layout->addButton (m_move_up_button, QDialogButtonBox::ActionRole);
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155 path_edit_layout->addButton (m_move_down_button, QDialogButtonBox::ActionRole);
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156 path_edit_layout->addButton (m_move_to_bottom_button, QDialogButtonBox::ActionRole);
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157 path_edit_layout->addButton (m_remove_button, QDialogButtonBox::ActionRole);
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158
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159 // main layout
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160 QHBoxLayout *main_hboxlayout = new QHBoxLayout;
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161 main_hboxlayout->addWidget(path_edit_layout);
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162 main_hboxlayout->addWidget(m_path_list);
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163
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164 QGridLayout *main_layout = new QGridLayout;
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165 main_layout->addWidget (m_info_label, 0, 0);
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166 main_layout->addLayout (main_hboxlayout, 1, 0);
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167 main_layout->addWidget (button_box, 2, 0);
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168
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169 setLayout (main_layout);
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170
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171 gui_settings settings;
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172
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173 restoreGeometry (settings.value(pd_geometry.key).toByteArray());
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174 }
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175
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176 void set_path_dialog::update_model (void)
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177 {
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178 set_path_model *m = static_cast<set_path_model *> (m_path_list->model ());
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179 m->path_to_model ();
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180 }
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181
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182 void set_path_dialog::add_dir_common (bool subdirs)
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183 {
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184 QString dir
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185 = QFileDialog::getExistingDirectory (this, tr ("Open Directory"),
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186 "",
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187 (QFileDialog::ShowDirsOnly
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188 | QFileDialog::DontResolveSymlinks));
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189
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190 if (! dir.isEmpty ())
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191 {
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192 if (subdirs)
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193 {
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194 // Use existing method mofifying load path and updating dialog
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195 // instead of adding string and updating load path
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196 emit modify_path_signal (QStringList (dir), false, true);
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197 }
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198 else
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199 {
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200 set_path_model *m
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201 = static_cast<set_path_model *> (m_path_list->model ());
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202 m->add_dir (dir);
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203 }
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204 }
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205 }
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206
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207 void set_path_dialog::add_dir(void)
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208 {
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209 add_dir_common (false);
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210 }
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211
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212 void set_path_dialog::add_dir_subdirs (void)
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213 {
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214 add_dir_common (true);
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215 }
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216
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217 void set_path_dialog::rm_dir (void)
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218 {
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219 set_path_model *m = static_cast<set_path_model *> (m_path_list->model ());
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220 QItemSelectionModel *selmodel = m_path_list->selectionModel ();
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221 QModelIndexList indexlist = selmodel->selectedIndexes();
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222 m->rm_dir (indexlist);
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223
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224 selmodel->clearSelection ();
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225 }
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226
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227 void set_path_dialog::move_dir_up (void)
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228 {
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229 set_path_model *m = static_cast<set_path_model *> (m_path_list->model ());
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230 QItemSelectionModel *selmodel = m_path_list->selectionModel ();
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231 QModelIndexList indexlist = selmodel->selectedIndexes();
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232 m->move_dir_up (indexlist);
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233
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234 // Update selection and view
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235 selmodel->clearSelection ();
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236 int min_row = m->rowCount () - 1;
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237 for (int i = 0; i < indexlist.length (); i++)
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238 {
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239 int new_row = std::max (indexlist.at (i).row () - 1, 0);
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240 min_row = std::min (min_row, new_row);
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241 selmodel->select (m->index (new_row), QItemSelectionModel::Select);
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242 }
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243
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244 m_path_list->scrollTo (m->index (min_row));
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245 }
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246
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247 void set_path_dialog::move_dir_down (void)
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248 {
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249 set_path_model *m = static_cast<set_path_model *> (m_path_list->model ());
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250 QItemSelectionModel *selmodel = m_path_list->selectionModel ();
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251 QModelIndexList indexlist = selmodel->selectedIndexes();
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252 m->move_dir_down (indexlist);
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253
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254 // Update selection and view
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255 selmodel->clearSelection ();
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256 int max_row = 0;
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257 for (int i = 0; i < indexlist.length (); i++)
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258 {
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259 int new_row = std::min (indexlist.at (i).row () + 1, m->rowCount () - 1);
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260 max_row = std::max (max_row, new_row);
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261 selmodel->select (m->index (new_row), QItemSelectionModel::Select);
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262 }
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263
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264 m_path_list->scrollTo (m->index (max_row));
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265 }
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266
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267 void set_path_dialog::move_dir_top (void)
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268 {
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269 set_path_model *m = static_cast<set_path_model *> (m_path_list->model ());
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270 QItemSelectionModel *selmodel = m_path_list->selectionModel ();
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271 QModelIndexList indexlist = selmodel->selectedIndexes();
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272 m->move_dir_top (indexlist);
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273
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274 // Update selection and view
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275 selmodel->clearSelection ();
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276 for (int i = 0; i < indexlist.length (); i++)
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277 selmodel->select (m->index (i), QItemSelectionModel::Select);
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278
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279 m_path_list->scrollTo (m->index (0));
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280 }
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281
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282 void set_path_dialog::move_dir_bottom (void)
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283 {
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284 set_path_model *m = static_cast<set_path_model *> (m_path_list->model ());
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285 QItemSelectionModel *selmodel = m_path_list->selectionModel ();
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286 QModelIndexList indexlist = selmodel->selectedIndexes();
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287 m->move_dir_bottom (indexlist);
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288
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289 // Update selection and view
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290 selmodel->clearSelection ();
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291 int row_count = m->rowCount ();
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292 for (int i = 0; i < indexlist.length (); i++)
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293 selmodel->select (m->index (row_count - 1 - i),
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294 QItemSelectionModel::Select);
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295
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296 m_path_list->scrollTo (m->index (row_count - 1));
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297 }
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298
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299 void set_path_dialog::save_settings (void)
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300 {
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301 gui_settings settings;
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302
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303 settings.setValue (pd_geometry.key, saveGeometry ());
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304 }
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305
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306 void set_path_dialog::closeEvent (QCloseEvent *e)
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307 {
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308 save_settings ();
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309
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310 QWidget::closeEvent (e);
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311 }
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312
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313 OCTAVE_END_NAMESPACE(octave)