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annotate libgui/qterminal/libqterminal/QTerminal.cc @ 27276:7455523fdf01

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style fixes: avoid breaking lines immediately after '(' Files affected: ButtonControl.cc, ButtonGroup.cc, Container.cc, EditControl.cc, Table.cc, annotation-dialog.cc, QTerminal.cc, QTerminal.h, documentation.cc, files-dock-widget.cc, gui-preferences.h, history-dock-widget.cc, file-editor-tab.cc, file-editor.cc, find-dialog.cc, octave-qscintilla.cc, main-window.cc, qt-interpreter-events.cc, resource-manager.cc, settings-dialog.cc, shortcut-manager.cc, workspace-view.cc, graphics.cc, lu.cc, sysdep.cc, __fltk_uigetfile__.cc, cdef-class.cc, ov-flt-complex.cc, ov-java.cc, idx-vector.cc, oct-env.cc, and cmd-edit.cc.
author John W. Eaton <jwe@octave.org>
date Fri, 19 Jul 2019 14:15:04 -0400
parents 00f796120a6d
children 0a2e5c808709
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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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 #include "QTerminal.h"
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25 #include "gui-preferences.h"
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26
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27 #if defined (Q_OS_WIN32)
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28 # include "win32/QWinTerminalImpl.h"
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29 #else
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30 # include "unix/QUnixTerminalImpl.h"
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31 #endif
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32
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33 QTerminal *
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34 QTerminal::create (QWidget *xparent)
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35 {
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36 #if defined (Q_OS_WIN32)
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37 return new QWinTerminalImpl (xparent);
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38 #else
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39 return new QUnixTerminalImpl (xparent);
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40 #endif
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41 }
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42
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43 QList<QColor>
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44 QTerminal::default_colors (void)
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45 {
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46 static QList<QColor> colors;
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47
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48 if (colors.isEmpty ())
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49 {
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50 colors << QColor(0,0,0)
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51 << QColor(255,255,255)
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52 << QColor(192,192,192)
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53 << QColor(128,128,128);
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54 }
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55
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56 return colors;
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57 }
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58
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59 QStringList
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60 QTerminal::color_names (void)
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61 {
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62 static QStringList names;
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63
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64 if (names.isEmpty ())
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65 {
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66 names << QObject::tr ("foreground")
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67 << QObject::tr ("background")
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68 << QObject::tr ("selection")
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69 << QObject::tr ("cursor");
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70 }
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71
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72 return names;
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73 }
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74
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75 // slot for disabling the interrupt action when terminal loses focus
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76 void
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77 QTerminal::set_global_shortcuts (bool focus_out)
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78 {
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79 if (focus_out)
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80 {
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81 _interrupt_action->setShortcut (QKeySequence ());
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82 _nop_action->setShortcut (QKeySequence ());
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83 }
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84 else
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85 {
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86 _interrupt_action->setShortcut
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87 (QKeySequence (Qt::ControlModifier | Qt::Key_C));
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88
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89 _nop_action->setShortcut
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90 (QKeySequence (Qt::ControlModifier | Qt::Key_D));
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91 }
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92 }
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93
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94 // slot for the terminal's context menu
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95 void
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96 QTerminal::handleCustomContextMenuRequested (const QPoint& at)
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97 {
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98 QClipboard * cb = QApplication::clipboard ();
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99 QString selected_text = selectedText();
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100 bool has_selected_text = ! selected_text.isEmpty ();
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101
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102 _edit_action->setVisible (false);
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103
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104 #if defined (Q_OS_WIN32)
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105 // include this when in windows because there is no filter for
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106 // detecting links and error messages yet
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107 if (has_selected_text)
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108 {
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109 QRegExp file ("(?:[ \\t]+)(\\S+) at line (\\d+) column (?:\\d+)");
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110
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111 int pos = file.indexIn (selected_text);
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112
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113 if (pos > -1)
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114 {
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115 QString file_name = file.cap (1);
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116 QString line = file.cap (2);
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117
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118 _edit_action->setVisible (true);
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119 _edit_action->setText (tr ("Edit %1 at line %2")
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120 .arg (file_name).arg (line));
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121
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122 QStringList data;
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123 data << file_name << line;
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124 _edit_action->setData (data);
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125 }
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126 }
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127 #endif
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128
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129 _paste_action->setEnabled (cb->text().length() > 0);
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130 _copy_action->setEnabled (has_selected_text);
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131 _run_selection_action->setEnabled (has_selected_text);
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132
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133 // Get the actions of any hotspots the filters may have found
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134 QList<QAction*> actions = get_hotspot_actions (at);
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135 if (actions.length ())
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136 _contextMenu->addSeparator ();
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137 for (int i = 0; i < actions.length (); i++)
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138 _contextMenu->addAction (actions.at(i));
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139
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140 // Finally, show the context menu
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141 _contextMenu->exec (mapToGlobal (at));
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142
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143 // Cleaning up, remove actions of the hotspot
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144 for (int i = 0; i < actions.length (); i++)
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145 _contextMenu->removeAction (actions.at(i));
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146 }
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147
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148 // slot for running the selected code
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149 void
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150 QTerminal::run_selection ()
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151 {
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152 QStringList commands = selectedText ().split (QRegExp ("[\r\n]"),
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153 QString::SkipEmptyParts);
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154 for (int i = 0; i < commands.size (); i++)
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155 emit execute_command_in_terminal_signal (commands.at (i));
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156
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157 }
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158
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159 // slot for edit files in error messages
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160 void
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161 QTerminal::edit_file ()
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162 {
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163 QString file = _edit_action->data ().toStringList ().at (0);
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164 int line = _edit_action->data ().toStringList ().at (1).toInt ();
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165
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166 emit edit_mfile_request (file,line);
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167 }
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168
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169 void
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170 QTerminal::notice_settings (const QSettings *settings)
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171 {
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172 // QSettings pointer is checked before emitting.
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173
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174 // Set terminal font:
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175 QFont term_font = QFont ();
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176 term_font.setStyleHint (QFont::TypeWriter);
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177 QString default_font = settings->value (global_mono_font.key, global_mono_font.def).toString ();
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178 term_font.setFamily
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179 (settings->value (cs_font.key, default_font).toString ());
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180 term_font.setPointSize (settings->value ("terminal/fontSize", 10).toInt ());
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181 setTerminalFont (term_font);
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182
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183 QFontMetrics metrics (term_font);
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184 setMinimumSize (metrics.maxWidth ()*16, metrics.height ()*3);
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185
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186 QString cursorType
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187 = settings->value ("terminal/cursorType", "ibeam").toString ();
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188
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189 bool cursorBlinking;
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190 if (settings->contains ("cursor_blinking"))
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191 cursorBlinking = settings->value ("cursor_blinking",true).toBool ();
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192 else
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193 cursorBlinking = settings->value ("terminal/cursorBlinking",true).toBool ();
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194
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195 if (cursorType == "ibeam")
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196 setCursorType (QTerminal::IBeamCursor, cursorBlinking);
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197 else if (cursorType == "block")
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198 setCursorType (QTerminal::BlockCursor, cursorBlinking);
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199 else if (cursorType == "underline")
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200 setCursorType (QTerminal::UnderlineCursor, cursorBlinking);
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201
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202 bool cursorUseForegroundColor
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203 = settings->value ("terminal/cursorUseForegroundColor", true).toBool ();
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204
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205 QList<QColor> colors = default_colors ();
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206
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207 setForegroundColor
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208 (settings->value ("terminal/color_f",
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209 QVariant (colors.at (0))).value<QColor> ());
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210
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211 setBackgroundColor
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212 (settings->value ("terminal/color_b",
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213 QVariant (colors.at (1))).value<QColor> ());
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214
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215 setSelectionColor
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216 (settings->value ("terminal/color_s",
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217 QVariant (colors.at (2))).value<QColor> ());
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218
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219 setCursorColor
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220 (cursorUseForegroundColor,
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221 settings->value ("terminal/color_c",
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222 QVariant (colors.at (3))).value<QColor> ());
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223 setScrollBufferSize (settings->value ("terminal/history_buffer",1000).toInt () );
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224
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225 // check whether Copy shortcut is Ctrl-C
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226 QKeySequence sc;
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227 sc = QKeySequence (settings->value ("shortcuts/main_edit:copy").toString ());
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228
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229 // if sc is empty, shortcuts are not yet in the settings (take the default)
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230 if (sc.isEmpty ()) // QKeySequence::Copy as second argument in
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231 sc = QKeySequence::Copy; // settings->value () does not work!
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diff changeset
232
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233 // dis- or enable extra interrupt action
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234 bool extra_ir_action = (sc != QKeySequence (Qt::ControlModifier | Qt::Key_C));
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235 _interrupt_action->setEnabled (extra_ir_action);
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236 has_extra_interrupt (extra_ir_action);
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237
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238 // check whether shortcut Ctrl-D is in use by the main-window
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diff changeset
239 bool ctrld = settings->value ("shortcuts/main_ctrld",false).toBool ();
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240 _nop_action->setEnabled (! ctrld);
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241 }