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annotate libgui/qterminal/libqterminal/QTerminal.cc @ 31621:0645ea65ca6b

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handle icons and themes in gui_settings class, not resource_manager * resource-manager.h, resource-manager.cc (resource_manager::config_icon_theme, resource_manager::icon): Move funtcions to gui-settings.h and gui-settings.cc. * Canvas.cc, QTerminal.cc, documentation-bookmarks.cc, documentation.cc, dw-main-window.cc, files-dock-widget.cc, find-files-dialog.cc, gui-settings.cc, gui-settings.h, history-dock-widget.cc, file-editor.cc, main-window.cc, octave-dock-widget.cc, octave-qobject.cc, qt-interpreter-events.cc, resource-manager.cc, resource-manager.h, variable-editor.cc: Change all uses.
author John W. Eaton <jwe@octave.org>
date Fri, 02 Dec 2022 18:43:12 -0500
parents ad014fc78bd6
children 1a1f47f17ed4
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1 /*
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2
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3 Copyright (C) 2012-2019 Michael Goffioul.
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4 Copyright (C) 2012-2019 Jacob Dawid.
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5
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6 This file is part of QTerminal.
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7
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8 This program is free software: you can redistribute it and/or modify
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9 it under the terms of the GNU General Public License as published by
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10 the Free Software Foundation, either version 3 of the License, or
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11 (at your option) any later version.
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12
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13 This program is distributed in the hope that it will be useful,
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14 but WITHOUT ANY WARRANTY; without even the implied warranty of
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15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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16 GNU General Public License for more details.
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17
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18 You should have received a copy of the GNU General Public License
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19 along with this program. If not,
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20 see <https://www.gnu.org/licenses/>.
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21
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22 */
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23
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24 #if defined (HAVE_CONFIG_H)
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25 # include "config.h"
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26 #endif
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27
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28 #include <QKeySequence>
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29 #include <QWidget>
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30 #include <QStringList>
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31 #include <QColor>
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32 #include <QList>
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33 #include <QMenu>
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34 #include <QClipboard>
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35 #include <QApplication>
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36 #include <QAction>
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37
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38 #include "gui-preferences-global.h"
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39 #include "gui-preferences-cs.h"
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40 #include "gui-preferences-sc.h"
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41 #include "gui-settings.h"
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42 #include "octave-qobject.h"
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43 #include "resource-manager.h"
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44
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45 #include "QTerminal.h"
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46 #if defined (Q_OS_WIN32)
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47 # include "win32/QWinTerminalImpl.h"
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48 #else
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49 # include "unix/QUnixTerminalImpl.h"
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50 #endif
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51
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52 QTerminal *
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53 QTerminal::create (octave::base_qobject& oct_qobj, QWidget *p)
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54 {
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55 #if defined (Q_OS_WIN32)
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56 QTerminal *terminal = new QWinTerminalImpl (oct_qobj, p);
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57 #else
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58 QTerminal *terminal = new QUnixTerminalImpl (oct_qobj, p);
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59 #endif
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60
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61 // FIXME: this function should probably be called from or part of the
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62 // QTerminal constructor, but I think that would mean some major
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63 // surgery because then the constructor for QTerminal and the derived
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64 // Unix- and Windows-specific versions would need access to the
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65 // base_qobject object, or the design would have to change significantly.
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66
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67 terminal->construct (oct_qobj);
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68
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69 return terminal;
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70 }
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71
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72 // slot for the terminal's context menu
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73 void
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74 QTerminal::handleCustomContextMenuRequested (const QPoint& at)
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75 {
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76 QClipboard * cb = QApplication::clipboard ();
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77 QString selected_text = selectedText();
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78 bool has_selected_text = ! selected_text.isEmpty ();
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79
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80 _edit_action->setVisible (false);
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81 m_edit_selected_action->setVisible (false);
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82 m_help_selected_action->setVisible (false);
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83 m_doc_selected_action->setVisible (false);
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84
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85 #if defined (Q_OS_WIN32)
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86 // include this when in windows because there is no filter for
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87 // detecting links and error messages yet
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88 if (has_selected_text)
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89 {
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90 QRegExp file ("(?:[ \\t]+)(\\S+) at line (\\d+) column (?:\\d+)");
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91
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92 int pos = file.indexIn (selected_text);
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93
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94 if (pos > -1)
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95 {
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96 QString file_name = file.cap (1);
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97 QString line = file.cap (2);
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98
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99 _edit_action->setVisible (true);
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100 _edit_action->setText (tr ("Edit %1 at line %2")
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101 .arg (file_name).arg (line));
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102
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103 QStringList data;
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104 data << file_name << line;
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105 _edit_action->setData (data);
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106 }
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107 }
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108 #endif
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109
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110 if (has_selected_text)
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111 {
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112 QRegExp expr (".*\b*(\\w+)\b*.*");
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113
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114 int pos = expr.indexIn (selected_text);
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115
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116 if (pos > -1)
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117 {
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118 QString expr_found = expr.cap (1);
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119
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120 m_edit_selected_action->setVisible (true);
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121 m_edit_selected_action->setText (tr ("Edit %1").arg (expr_found));
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122 m_edit_selected_action->setData (expr_found);
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123
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124 m_help_selected_action->setVisible (true);
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125 m_help_selected_action->setText (tr ("Help on %1").arg (expr_found));
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126 m_help_selected_action->setData (expr_found);
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127
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128 m_doc_selected_action->setVisible (true);
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129 m_doc_selected_action->setText (tr ("Documentation on %1")
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130 .arg (expr_found));
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131 m_doc_selected_action->setData (expr_found);
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132 }
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133 }
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134
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135 _paste_action->setEnabled (cb->text().length() > 0);
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136 _copy_action->setEnabled (has_selected_text);
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137 _run_selection_action->setVisible (has_selected_text);
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138
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139 // Get the actions of any hotspots the filters may have found
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140 QList<QAction*> actions = get_hotspot_actions (at);
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141 if (actions.length ())
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142 _contextMenu->addSeparator ();
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143 for (int i = 0; i < actions.length (); i++)
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144 _contextMenu->addAction (actions.at(i));
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145
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146 // Finally, show the context menu
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147 _contextMenu->exec (mapToGlobal (at));
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148
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149 // Cleaning up, remove actions of the hotspot
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150 for (int i = 0; i < actions.length (); i++)
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151 _contextMenu->removeAction (actions.at(i));
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152 }
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153
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154 // slot for running the selected code
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155 void
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156 QTerminal::run_selection ()
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157 {
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158 QStringList commands = selectedText ().split (QRegExp ("[\r\n]"),
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159 #if defined (HAVE_QT_SPLITBEHAVIOR_ENUM)
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160 Qt::SkipEmptyParts);
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161 #else
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162 QString::SkipEmptyParts);
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163 #endif
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164 for (int i = 0; i < commands.size (); i++)
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165 emit execute_command_in_terminal_signal (commands.at (i));
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166
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167 }
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168
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169 // slot for edit files in error messages
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170 void
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171 QTerminal::edit_file ()
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172 {
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173 QString file = _edit_action->data ().toStringList ().at (0);
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174 int line = _edit_action->data ().toStringList ().at (1).toInt ();
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175
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176 emit edit_mfile_request (file,line);
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177 }
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178
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179 // slot for edit selected function names
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180 void QTerminal::edit_selected ()
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181 {
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182 QString file = m_edit_selected_action->data ().toString ();
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183
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184 emit edit_mfile_request (file,0);
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185 }
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186
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187 // slot for showing help on selected epxression
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188 void QTerminal::help_on_expression ()
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189 {
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190 QString expr = m_help_selected_action->data ().toString ();
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191
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192 emit execute_command_in_terminal_signal ("help " + expr);
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193 }
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194
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195 // slot for showing documentation on selected epxression
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196 void QTerminal::doc_on_expression ()
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197 {
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198 QString expr = m_doc_selected_action->data ().toString ();
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199 m_octave_qobj.show_documentation_window (expr);
27288
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200 }
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201
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parents:
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202 void
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203 QTerminal::notice_settings (void)
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parents:
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204 {
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205 octave::gui_settings settings;
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parents:
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206
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parents:
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207 // Set terminal font:
16640
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208 QFont term_font = QFont ();
17508
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209 term_font.setStyleHint (QFont::TypeWriter);
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diff changeset
210 QString default_font = settings.value (global_mono_font).toString ();
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211 term_font.setFamily
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212 (settings.value (cs_font.key, default_font).toString ());
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213 term_font.setPointSize
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214 (settings.value (cs_font_size).toInt ());
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diff changeset
215 setTerminalFont (term_font);
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parents:
diff changeset
216
25869
462066384af3 fix minimum size of console widget in gui (bug54620)
Torsten <mttl@mailbox.org>
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diff changeset
217 QFontMetrics metrics (term_font);
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diff changeset
218 setMinimumSize (metrics.maxWidth ()*16, metrics.height ()*3);
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diff changeset
219
27583
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diff changeset
220 QString cursor_type
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diff changeset
221 = settings.value (cs_cursor).toString ();
16640
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diff changeset
222
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223 bool cursor_blinking;
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diff changeset
224 if (settings.contains (global_cursor_blinking.key))
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diff changeset
225 cursor_blinking = settings.value (global_cursor_blinking).toBool ();
23810
9c24aae7515f allow cursor flashing to be configured globally in gui (bug #51460)
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parents: 23404
diff changeset
226 else
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diff changeset
227 cursor_blinking = settings.value (cs_cursor_blinking).toBool ();
16640
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diff changeset
228
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diff changeset
229 for (int ct = IBeamCursor; ct <= UnderlineCursor; ct++)
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230 {
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diff changeset
231 if (cursor_type.toStdString () == cs_cursor_types[ct])
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diff changeset
232 {
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diff changeset
233 setCursorType ((CursorType) ct, cursor_blinking);
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diff changeset
234 break;
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diff changeset
235 }
315c35e6037c use symbolic constants for command widget preferences
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parents: 27560
diff changeset
236 }
16620
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diff changeset
237
818eef7b2618 allow terminal colors to be set from preferences dialog
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diff changeset
238 bool cursorUseForegroundColor
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diff changeset
239 = settings.value (cs_cursor_use_fgcol).toBool ();
16620
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diff changeset
240
31619
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diff changeset
241 int mode = settings.value (cs_color_mode).toInt ();
29484
bed2fd5b8263 allow a second color theme for the console window (dark mode)
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parents: 29393
diff changeset
242
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diff changeset
243 setForegroundColor (settings.color_value (cs_colors[0], mode));
16620
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diff changeset
244
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diff changeset
245 setBackgroundColor (settings.color_value (cs_colors[1], mode));
16620
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diff changeset
246
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diff changeset
247 setSelectionColor (settings.color_value (cs_colors[2], mode));
16620
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diff changeset
248
27583
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diff changeset
249 setCursorColor (cursorUseForegroundColor,
31619
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diff changeset
250 settings.color_value (cs_colors[3], mode));
27583
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diff changeset
251
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diff changeset
252 setScrollBufferSize (settings.value (cs_hist_buffer).toInt ());
19690
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diff changeset
253
27724
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diff changeset
254 // If the Copy shortcut is Ctrl+C, then the Copy action also emits
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diff changeset
255 // a signal for interrupting the current code executed by the worker.
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diff changeset
256 // If the Copy shortcut is not Ctrl+C, an extra interrupt action is
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diff changeset
257 // set up for emitting the interrupt signal.
19690
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diff changeset
258
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diff changeset
259 QString sc = settings.sc_value (sc_main_edit_copy);
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260
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261 // Dis- or enable extra interrupt action: We need an extra option when
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262 // copy shortcut is not Ctrl-C or when global shortcuts (like copy) are
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263 // disabled.
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264 bool extra_ir_action
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265 = (sc != QKeySequence (Qt::ControlModifier | Qt::Key_C).toString ())
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266 || settings.value (sc_prevent_rl_conflicts).toBool ();
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267
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268 _interrupt_action->setEnabled (extra_ir_action);
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269 has_extra_interrupt (extra_ir_action);
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270
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271 // check whether shortcut Ctrl-D is in use by the main-window
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272 bool ctrld = settings.value (sc_main_ctrld).toBool ();
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273 _nop_action->setEnabled (! ctrld);
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274 }
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275
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276 void
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277 QTerminal::construct (octave::base_qobject& oct_qobj)
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278 {
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279 octave::gui_settings settings;
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280
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281 // context menu
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282 setContextMenuPolicy (Qt::CustomContextMenu);
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283
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284 _contextMenu = new QMenu (this);
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285
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286 _copy_action
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287 = _contextMenu->addAction (settings.icon ("edit-copy"), tr ("Copy"), this,
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288 SLOT (copyClipboard ()));
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289
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290 _paste_action
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291 = _contextMenu->addAction (settings.icon ("edit-paste"), tr ("Paste"), this,
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292 SLOT (pasteClipboard ()));
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293
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294 _contextMenu->addSeparator ();
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295
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296 _selectall_action
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297 = _contextMenu->addAction (tr ("Select All"), this, SLOT (selectAll ()));
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298
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299 _run_selection_action
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300 = _contextMenu->addAction (tr ("Run Selection"), this,
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301 SLOT (run_selection ()));
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302
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303 m_edit_selected_action
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304 = _contextMenu->addAction (tr ("Edit selection"), this,
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305 SLOT (edit_selected ()));
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306 m_help_selected_action
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307 = _contextMenu->addAction (tr ("Help on selection"), this,
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308 SLOT (help_on_expression ()));
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309 m_doc_selected_action
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310 = _contextMenu->addAction (tr ("Documentation on selection"), this,
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311 SLOT (doc_on_expression ()));
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312
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313 _edit_action = _contextMenu->addAction (tr (""), this, SLOT (edit_file ()));
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314
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315 _contextMenu->addSeparator ();
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316
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317 _contextMenu->addAction (tr ("Clear Window"), this,
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318 SIGNAL (clear_command_window_request ()));
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319
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320 connect (this, SIGNAL (customContextMenuRequested (QPoint)),
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321 this, SLOT (handleCustomContextMenuRequested (QPoint)));
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322
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323 // extra interrupt action
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324 _interrupt_action = new QAction (this);
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325 addAction (_interrupt_action);
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326
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327 _interrupt_action->setShortcut
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328 (QKeySequence (Qt::ControlModifier + Qt::Key_C));
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329 _interrupt_action->setShortcutContext (Qt::WidgetWithChildrenShortcut);
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330
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331 bool ok = connect (_interrupt_action, SIGNAL (triggered ()),
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332 this, SLOT (terminal_interrupt ()));
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333
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334 // dummy (nop) action catching Ctrl-D in terminal, no connection
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335 _nop_action = new QAction (this);
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336 addAction (_nop_action);
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337
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338 _nop_action->setShortcut (QKeySequence (Qt::ControlModifier + Qt::Key_D));
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339 _nop_action->setShortcutContext (Qt::WidgetWithChildrenShortcut);
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340 }