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annotate libgui/src/history-dock-widget.cc @ 24011:9107bae20480

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style fixes for some GUI source files * color-picker.cc, color-picker.h, documentation-dock-widget.cc, documentation-dock-widget.h, external-editor-interface.cc, external-editor-interface.h, find-files-dialog.cc, find-files-dialog.h, find-files-model.cc, find-files-model.h, history-dock-widget.cc, history-dock-widget.h, settings-dialog.cc, settings-dialog.h, terminal-dock-widget.cc, thread-manager.cc, thread-manager.h: Use m_ prefix for member variables, order functions consistently in header and source files, and follow more Octave coding conventions.
author John W. Eaton <jwe@octave.org>
date Wed, 06 Sep 2017 09:25:46 -0400
parents b481a9baeb61
children 194eb4bd202b
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1 /*
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2
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3 Copyright (C) 2011-2017 Jacob Dawid
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4
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5 This file is part of Octave.
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6
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7 Octave is free software; you can redistribute it and/or modify it
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8 under the terms of the GNU General Public License as published by
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9 the Free Software Foundation; either version 3 of the License, or
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10 (at your option) any later version.
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11
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12 Octave is distributed in the hope that it will be useful, but
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13 WITHOUT ANY WARRANTY; without even the implied warranty of
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14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 GNU General Public License for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with Octave; see the file COPYING. If not, see
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19 <http://www.gnu.org/licenses/>.
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20
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21 */
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22
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23 #if defined (HAVE_CONFIG_H)
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24 # include "config.h"
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25 #endif
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26
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27 #include <QApplication>
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28 #include <QClipboard>
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29 #include <QVBoxLayout>
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30 #include <QMenu>
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31 #include <QScrollBar>
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32 #include <QDesktopWidget>
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33 #include <QCompleter>
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34 #include <QLabel>
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35
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36 #include "error.h"
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37 #include "resource-manager.h"
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38
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39 #include "cmd-hist.h"
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40
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41 #include "history-dock-widget.h"
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42
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43 history_dock_widget::history_dock_widget (QWidget *p)
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44 : octave_dock_widget (p)
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45 {
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46 setObjectName ("HistoryDockWidget");
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47 setStatusTip (tr ("Browse and search the command history."));
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48
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49 connect (this, SIGNAL (command_create_script (const QString&)),
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50 p, SLOT (new_file (const QString&)));
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51
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52 connect (this, SIGNAL (information (const QString&)),
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53 p, SLOT (report_status_message (const QString&)));
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54
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55 connect (this, SIGNAL (command_double_clicked (const QString&)),
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56 p, SLOT (execute_command_in_terminal (const QString&)));
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57
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58 construct ();
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59 }
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60
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61 void
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62 history_dock_widget::set_history (const QStringList& hist)
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63 {
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64 m_history_model->setStringList (hist);
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65 m_history_list_view->scrollToBottom ();
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66 }
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67
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68 void
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69 history_dock_widget::append_history (const QString& hist_entry)
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70 {
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71 QStringList lst = m_history_model->stringList ();
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72 lst.append (hist_entry);
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73
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74 QScrollBar *scroll_bar = m_history_list_view->verticalScrollBar ();
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75
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76 bool at_bottom = scroll_bar->maximum () - scroll_bar->value () < 1;
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77
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78 m_history_model->setStringList (lst);
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79
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80 // Scroll if slider position at bottom.
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81 if (at_bottom)
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82 m_history_list_view->scrollToBottom ();
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83 }
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84
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85 void
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86 history_dock_widget::clear_history (void)
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87 {
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88 m_history_model->setStringList (QStringList ());
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89 }
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90
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91 void
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92 history_dock_widget::save_settings (void)
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93 {
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94 QSettings *settings = resource_manager::get_settings ();
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95
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96 if (! settings)
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97 return;
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98
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99 settings->setValue ("history_dock_widget/filter_active",
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100 m_filter_checkbox->isChecked ());
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101 settings->setValue ("history_dock_widget/filter_shown", m_filter_shown);
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102
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103 QStringList mru;
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104 for (int i = 0; i < m_filter->count (); i++)
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105 mru.append (m_filter->itemText (i));
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106 settings->setValue ("history_dock_widget/mru_list", mru);
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107
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108 settings->sync ();
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109
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110 octave_dock_widget::save_settings ();
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111 }
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112
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113 void
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114 history_dock_widget::update_filter_history (void)
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115 {
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116 QString text = m_filter->currentText (); // get current text
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117 int index = m_filter->findText (text); // and its actual index
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118
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119 if (index > -1)
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120 m_filter->removeItem (index); // remove if already existing
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121
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122 m_filter->insertItem (0, text); // (re)insert at beginning
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123 m_filter->setCurrentIndex (0);
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124 }
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125
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126 void
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127 history_dock_widget::filter_activate (bool state)
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128 {
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129 m_filter->setEnabled (state);
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130 m_sort_filter_proxy_model.setDynamicSortFilter (state);
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131
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132 if (state)
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133 m_sort_filter_proxy_model.setFilterWildcard (m_filter->currentText ());
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134 else
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135 m_sort_filter_proxy_model.setFilterWildcard (QString ());
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136 }
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137
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138 void
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139 history_dock_widget::ctxMenu (const QPoint& xpos)
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140 {
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diff changeset
141 QMenu menu (this);
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diff changeset
142
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143 QModelIndex index = m_history_list_view->indexAt (xpos);
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144
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diff changeset
145 if (index.isValid () && index.column () == 0)
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146 {
a8cc8318da8c show history context menu only for clicks on entries
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147 menu.addAction (resource_manager::icon ("edit-copy"),
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diff changeset
148 tr ("Copy"), this, SLOT (handle_contextmenu_copy (bool)));
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diff changeset
149 menu.addAction (tr ("Evaluate"), this,
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diff changeset
150 SLOT (handle_contextmenu_evaluate (bool)));
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diff changeset
151 menu.addAction (resource_manager::icon ("document-new"),
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diff changeset
152 tr ("Create script"), this,
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diff changeset
153 SLOT (handle_contextmenu_create_script (bool)));
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154 }
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diff changeset
155 if (m_filter_shown)
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diff changeset
156 menu.addAction (tr ("Hide filter"), this,
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diff changeset
157 SLOT (handle_contextmenu_filter ()));
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Torsten <ttl@justmail.de>
parents: 20392
diff changeset
158 else
734d446560a8 possibility to hide filters in history and workspace view (bug#45428)
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diff changeset
159 menu.addAction (tr ("Show filter"), this,
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Torsten <ttl@justmail.de>
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diff changeset
160 SLOT (handle_contextmenu_filter ()));
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Torsten <ttl@justmail.de>
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diff changeset
161
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diff changeset
162 menu.exec (m_history_list_view->mapToGlobal (xpos));
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163 }
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164
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165 void
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166 history_dock_widget::handle_double_click (QModelIndex modelIndex)
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167 {
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168 emit command_double_clicked (modelIndex.data ().toString ());
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169 }
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diff changeset
170
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diff changeset
171 void
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172 history_dock_widget::handle_contextmenu_copy (bool)
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diff changeset
173 {
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174 QString text;
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175 QItemSelectionModel *selectionModel = m_history_list_view->selectionModel ();
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176 QModelIndexList rows = selectionModel->selectedRows ();
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diff changeset
177 QModelIndexList::iterator it;
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diff changeset
178 bool prev_valid_row = false;
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179 for (it = rows.begin (); it != rows.end (); it++)
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diff changeset
180 {
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181 if ((*it).isValid ())
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diff changeset
182 {
7fb4461997aa Adjust history window copy/evaluate and remove carriage returns (bug #39722)
Daniel J Sebald <daniel.sebald@ieee.org>
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diff changeset
183 if (prev_valid_row)
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diff changeset
184 text += '\n';
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185 text += (*it).data ().toString ();
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diff changeset
186 prev_valid_row = true;
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diff changeset
187 }
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diff changeset
188 }
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189 QApplication::clipboard ()->setText (text);
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diff changeset
190 }
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diff changeset
191
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diff changeset
192 void history_dock_widget::handle_contextmenu_evaluate (bool)
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diff changeset
193 {
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diff changeset
194 QItemSelectionModel *selectionModel = m_history_list_view->selectionModel ();
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195 QModelIndexList rows = selectionModel->selectedRows ();
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diff changeset
196 QModelIndexList::iterator it;
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diff changeset
197 for (it = rows.begin () ; it != rows.end (); it++)
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diff changeset
198 {
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199 if ((*it).isValid ())
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200 emit command_double_clicked ((*it).data ().toString ());
15447
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diff changeset
201 }
352349219529 Added multiline copy and execution to command history in IDE (bug #36884)
John Swensen <jpswensen@gmail.com>
parents: 15402
diff changeset
202 }
352349219529 Added multiline copy and execution to command history in IDE (bug #36884)
John Swensen <jpswensen@gmail.com>
parents: 15402
diff changeset
203
13536
869c62c15e95 Few minor improvements, added advanced settings for file browser.
Jacob Dawid <jacob.dawid@googlemail.com>
parents: 13518
diff changeset
204 void
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diff changeset
205 history_dock_widget::handle_contextmenu_create_script (bool)
744ff2fe11ce add create script context menu to history window
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diff changeset
206 {
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diff changeset
207 QString text;
24011
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diff changeset
208 QItemSelectionModel *selectionModel = m_history_list_view->selectionModel ();
16452
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diff changeset
209 QModelIndexList rows = selectionModel->selectedRows ();
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diff changeset
210
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diff changeset
211 bool prev_valid_row = false;
16452
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diff changeset
212 for (QModelIndexList::iterator it = rows.begin (); it != rows.end (); it++)
744ff2fe11ce add create script context menu to history window
John Donoghue <john.donoghue@ieee.org>
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diff changeset
213 {
744ff2fe11ce add create script context menu to history window
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diff changeset
214 if ((*it).isValid ())
17254
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Daniel J Sebald <daniel.sebald@ieee.org>
parents: 17208
diff changeset
215 {
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Daniel J Sebald <daniel.sebald@ieee.org>
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diff changeset
216 if (prev_valid_row)
23787
b481a9baeb61 Replace += "\n" with += '\n' which avoids string constructor for performance.
Rik <rik@octave.org>
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diff changeset
217 text += '\n';
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diff changeset
218 text += (*it).data ().toString ();
17254
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diff changeset
219 prev_valid_row = true;
7fb4461997aa Adjust history window copy/evaluate and remove carriage returns (bug #39722)
Daniel J Sebald <daniel.sebald@ieee.org>
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diff changeset
220 }
16452
744ff2fe11ce add create script context menu to history window
John Donoghue <john.donoghue@ieee.org>
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diff changeset
221 }
744ff2fe11ce add create script context menu to history window
John Donoghue <john.donoghue@ieee.org>
parents: 16447
diff changeset
222
744ff2fe11ce add create script context menu to history window
John Donoghue <john.donoghue@ieee.org>
parents: 16447
diff changeset
223 if (text.length () > 0)
744ff2fe11ce add create script context menu to history window
John Donoghue <john.donoghue@ieee.org>
parents: 16447
diff changeset
224 emit command_create_script (text);
744ff2fe11ce add create script context menu to history window
John Donoghue <john.donoghue@ieee.org>
parents: 16447
diff changeset
225 }
744ff2fe11ce add create script context menu to history window
John Donoghue <john.donoghue@ieee.org>
parents: 16447
diff changeset
226
20570
734d446560a8 possibility to hide filters in history and workspace view (bug#45428)
Torsten <ttl@justmail.de>
parents: 20392
diff changeset
227 void
734d446560a8 possibility to hide filters in history and workspace view (bug#45428)
Torsten <ttl@justmail.de>
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diff changeset
228 history_dock_widget::handle_contextmenu_filter (void)
734d446560a8 possibility to hide filters in history and workspace view (bug#45428)
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diff changeset
229 {
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diff changeset
230 m_filter_shown = ! m_filter_shown;
9107bae20480 style fixes for some GUI source files
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diff changeset
231 m_filter_widget->setVisible (m_filter_shown);
14720
cecc7da96e2a Added update events for the command history model and workspace model.
Jacob Dawid <jacob.dawid@googlemail.com>
parents: 14712
diff changeset
232 }
cecc7da96e2a Added update events for the command history model and workspace model.
Jacob Dawid <jacob.dawid@googlemail.com>
parents: 14712
diff changeset
233
cecc7da96e2a Added update events for the command history model and workspace model.
Jacob Dawid <jacob.dawid@googlemail.com>
parents: 14712
diff changeset
234 void
24011
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John W. Eaton <jwe@octave.org>
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diff changeset
235 history_dock_widget::copyClipboard (void)
16431
5982d469f79b use signal for setting, appending to, and clearing history widget
John W. Eaton <jwe@octave.org>
parents: 16351
diff changeset
236 {
24011
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John W. Eaton <jwe@octave.org>
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diff changeset
237 if (m_history_list_view->hasFocus ())
17790
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diff changeset
238 handle_contextmenu_copy (true);
24011
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John W. Eaton <jwe@octave.org>
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diff changeset
239 if (m_filter->lineEdit ()->hasFocus ()
9107bae20480 style fixes for some GUI source files
John W. Eaton <jwe@octave.org>
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diff changeset
240 && m_filter->lineEdit ()->hasSelectedText ())
16881
944ade6e7f66 Make main window copy and paste global for current focused window
John Donoghue <john.donoghue@ieee.org>
parents: 16798
diff changeset
241 {
944ade6e7f66 Make main window copy and paste global for current focused window
John Donoghue <john.donoghue@ieee.org>
parents: 16798
diff changeset
242 QClipboard *clipboard = QApplication::clipboard ();
24011
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diff changeset
243 clipboard->setText (m_filter->lineEdit ()->selectedText ());
16881
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John Donoghue <john.donoghue@ieee.org>
parents: 16798
diff changeset
244 }
944ade6e7f66 Make main window copy and paste global for current focused window
John Donoghue <john.donoghue@ieee.org>
parents: 16798
diff changeset
245 }
944ade6e7f66 Make main window copy and paste global for current focused window
John Donoghue <john.donoghue@ieee.org>
parents: 16798
diff changeset
246
944ade6e7f66 Make main window copy and paste global for current focused window
John Donoghue <john.donoghue@ieee.org>
parents: 16798
diff changeset
247 void
24011
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John W. Eaton <jwe@octave.org>
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diff changeset
248 history_dock_widget::pasteClipboard (void)
16881
944ade6e7f66 Make main window copy and paste global for current focused window
John Donoghue <john.donoghue@ieee.org>
parents: 16798
diff changeset
249 {
24011
9107bae20480 style fixes for some GUI source files
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diff changeset
250 if (m_filter->lineEdit ()->hasFocus ())
17254
7fb4461997aa Adjust history window copy/evaluate and remove carriage returns (bug #39722)
Daniel J Sebald <daniel.sebald@ieee.org>
parents: 17208
diff changeset
251 {
7fb4461997aa Adjust history window copy/evaluate and remove carriage returns (bug #39722)
Daniel J Sebald <daniel.sebald@ieee.org>
parents: 17208
diff changeset
252 QClipboard *clipboard = QApplication::clipboard ();
21568
3d60ed163b70 maint: Eliminate bad spacing around '='.
Rik <rik@octave.org>
parents: 21301
diff changeset
253 QString str = clipboard->text ();
17790
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parents: 17744
diff changeset
254 if (str.length () > 0)
24011
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diff changeset
255 m_filter->lineEdit ()->insert (str);
17254
7fb4461997aa Adjust history window copy/evaluate and remove carriage returns (bug #39722)
Daniel J Sebald <daniel.sebald@ieee.org>
parents: 17208
diff changeset
256 }
16881
944ade6e7f66 Make main window copy and paste global for current focused window
John Donoghue <john.donoghue@ieee.org>
parents: 16798
diff changeset
257 }
944ade6e7f66 Make main window copy and paste global for current focused window
John Donoghue <john.donoghue@ieee.org>
parents: 16798
diff changeset
258
18555
2d5d0d86432e gui: Add select all menu (Bug #41797)
John Donoghue <john.donoghue@ieee.org>
parents: 17935
diff changeset
259 void
24011
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John W. Eaton <jwe@octave.org>
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diff changeset
260 history_dock_widget::selectAll (void)
18555
2d5d0d86432e gui: Add select all menu (Bug #41797)
John Donoghue <john.donoghue@ieee.org>
parents: 17935
diff changeset
261 {
24011
9107bae20480 style fixes for some GUI source files
John W. Eaton <jwe@octave.org>
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diff changeset
262 if (m_filter->lineEdit ()->hasFocus ())
9107bae20480 style fixes for some GUI source files
John W. Eaton <jwe@octave.org>
parents: 23787
diff changeset
263 m_filter->lineEdit ()->selectAll ();
9107bae20480 style fixes for some GUI source files
John W. Eaton <jwe@octave.org>
parents: 23787
diff changeset
264
9107bae20480 style fixes for some GUI source files
John W. Eaton <jwe@octave.org>
parents: 23787
diff changeset
265 if (m_history_list_view->hasFocus ())
9107bae20480 style fixes for some GUI source files
John W. Eaton <jwe@octave.org>
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diff changeset
266 m_history_list_view->selectAll ();
18555
2d5d0d86432e gui: Add select all menu (Bug #41797)
John Donoghue <john.donoghue@ieee.org>
parents: 17935
diff changeset
267 }
20692
950c8a092db7 check whether filter is active or not when history widget becomes visible
Torsten <ttl@justmail.de>
parents: 20392
diff changeset
268
24011
9107bae20480 style fixes for some GUI source files
John W. Eaton <jwe@octave.org>
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diff changeset
269 void
9107bae20480 style fixes for some GUI source files
John W. Eaton <jwe@octave.org>
parents: 23787
diff changeset
270 history_dock_widget::handle_visibility (bool visible)
20692
950c8a092db7 check whether filter is active or not when history widget becomes visible
Torsten <ttl@justmail.de>
parents: 20392
diff changeset
271 {
950c8a092db7 check whether filter is active or not when history widget becomes visible
Torsten <ttl@justmail.de>
parents: 20392
diff changeset
272 octave_dock_widget::handle_visibility (visible);
950c8a092db7 check whether filter is active or not when history widget becomes visible
Torsten <ttl@justmail.de>
parents: 20392
diff changeset
273
950c8a092db7 check whether filter is active or not when history widget becomes visible
Torsten <ttl@justmail.de>
parents: 20392
diff changeset
274 if (visible)
950c8a092db7 check whether filter is active or not when history widget becomes visible
Torsten <ttl@justmail.de>
parents: 20392
diff changeset
275 {
24011
9107bae20480 style fixes for some GUI source files
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diff changeset
276 int filter_state = m_filter_checkbox->isChecked ();
20692
950c8a092db7 check whether filter is active or not when history widget becomes visible
Torsten <ttl@justmail.de>
parents: 20392
diff changeset
277 filter_activate (filter_state);
950c8a092db7 check whether filter is active or not when history widget becomes visible
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278 }
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279 }
24011
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280
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281 void
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282 history_dock_widget::construct (void)
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283 {
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284 m_history_model = new QStringListModel ();
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285 m_sort_filter_proxy_model.setSourceModel (m_history_model);
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286 m_history_list_view = new QListView (this);
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287 m_history_list_view->setModel (&m_sort_filter_proxy_model);
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288 m_history_list_view->setAlternatingRowColors (true);
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289 m_history_list_view->setEditTriggers (QAbstractItemView::NoEditTriggers);
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290 m_history_list_view->setStatusTip (
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291 tr ("Double-click a command to transfer it to the terminal."));
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292 m_history_list_view->setSelectionMode (QAbstractItemView::ExtendedSelection);
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293 m_history_list_view->setContextMenuPolicy (Qt::CustomContextMenu);
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294 connect (m_history_list_view,
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295 SIGNAL (customContextMenuRequested (const QPoint &)), this,
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296 SLOT (ctxMenu (const QPoint &)));
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297
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298 m_filter = new QComboBox (this);
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299 m_filter->setToolTip (tr ("Enter text to filter the command history"));
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300 m_filter->setEditable (true);
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301 m_filter->setMaxCount (MaxFilterHistory);
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302 m_filter->setInsertPolicy (QComboBox::NoInsert);
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303 m_filter->setSizeAdjustPolicy (
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304 QComboBox::AdjustToMinimumContentsLengthWithIcon);
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305 QSizePolicy sizePol (QSizePolicy::Expanding, QSizePolicy::Preferred);
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306 m_filter->setSizePolicy (sizePol);
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307 m_filter->completer ()->setCaseSensitivity (Qt::CaseSensitive);
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308
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309 QLabel *filter_label = new QLabel (tr ("Filter"));
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310
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311 m_filter_checkbox = new QCheckBox ();
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312
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313 setWindowIcon (QIcon (":/actions/icons/logo.png"));
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314 set_title (tr ("Command History"));
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315 setWidget (new QWidget ());
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316
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317 m_filter_widget = new QWidget (this);
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318 QHBoxLayout *filter_layout = new QHBoxLayout ();
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319 filter_layout->addWidget (filter_label);
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320 filter_layout->addWidget (m_filter_checkbox);
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321 filter_layout->addWidget (m_filter);
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322 filter_layout->setMargin(0);
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323 m_filter_widget->setLayout (filter_layout);
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324
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325 QVBoxLayout *hist_layout = new QVBoxLayout ();
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326 hist_layout->addWidget (m_filter_widget);
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327 hist_layout->addWidget (m_history_list_view);
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328
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329 hist_layout->setMargin (2);
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330 widget ()->setLayout (hist_layout);
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331
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332 // Init state of the filter
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333 QSettings *settings = resource_manager::get_settings ();
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334
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335 m_filter_shown
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336 = settings->value ("history_dock_widget/filter_shown",true).toBool ();
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337 m_filter_widget->setVisible (m_filter_shown);
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338
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339 m_filter->addItems (settings->value ("history_dock_widget/mru_list").toStringList ());
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340
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341 bool filter_state
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342 = settings->value ("history_dock_widget/filter_active", false).toBool ();
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343 m_filter_checkbox->setChecked (filter_state);
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344 filter_activate (filter_state);
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345
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346 // Connect signals and slots
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347 connect (m_filter, SIGNAL (editTextChanged (const QString&)),
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348 &m_sort_filter_proxy_model,
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349 SLOT (setFilterWildcard (const QString&)));
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350 connect (m_filter_checkbox, SIGNAL (toggled (bool)),
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351 this, SLOT (filter_activate (bool)));
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352 connect (m_filter->lineEdit (), SIGNAL (editingFinished (void)),
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353 this, SLOT (updatem_filter_history (void)));
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354
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355 connect (m_history_list_view, SIGNAL (doubleClicked (QModelIndex)),
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356 this, SLOT (handle_double_click (QModelIndex)));
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357
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358 // shrink max. displayed entry size to desktop width
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359 QSize screen = QDesktopWidget ().screenGeometry ().size ();
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360 int w = screen.width ();
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361 QFontMetrics fm = m_history_list_view->fontMetrics ();
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362 int h = fm.height ();
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363 m_history_list_view->setGridSize (QSize (w,h));
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364 m_history_list_view->setTextElideMode (Qt::ElideRight);
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365 }