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annotate libgui/src/terminal-dock-widget.cc @ 25054:6652d3823428 stable

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maint: Update copyright dates in all source files.
author John W. Eaton <jwe@octave.org>
date Fri, 30 Mar 2018 09:19:05 -0400
parents 9421e891294e
children 4adeabc1bbfe
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1 /*
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2
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3 Copyright (C) 2013-2018 John W. Eaton
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4 Copyright (C) 2011-2018 Jacob Dawid
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5
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6 This file is part of Octave.
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7
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8 Octave is free software: you can redistribute it and/or modify it
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9 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 Octave is distributed in the hope that it will be useful, but
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14 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 Octave; see the file COPYING. If not, see
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20 <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 <QDesktopWidget>
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29
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30 #include "terminal-dock-widget.h"
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31 #include "resource-manager.h"
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32
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33 namespace octave
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34 {
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35 terminal_dock_widget::terminal_dock_widget (QWidget *p)
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36 : octave_dock_widget (p), m_terminal (QTerminal::create (p))
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37 {
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38 m_terminal->setObjectName ("OctaveTerminal");
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39 m_terminal->setFocusPolicy (Qt::StrongFocus);
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40
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41 setObjectName ("TerminalDockWidget");
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42 setWindowIcon (QIcon (":/actions/icons/logo.png"));
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43 set_title (tr ("Command Window"));
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44
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45 setWidget (m_terminal);
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46 setFocusProxy (m_terminal);
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47
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48 connect (m_terminal, SIGNAL (interrupt_signal (void)),
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49 this, SLOT (terminal_interrupt (void)));
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50
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51 // Connect the visibility signal to the terminal for dis-/enabling timers
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52 connect (this, SIGNAL (visibilityChanged (bool)),
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53 m_terminal, SLOT (handle_visibility_changed (bool)));
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54
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55 // Chose a reasonable size at startup in order to avoid truncated
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56 // startup messages
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57 QSettings *settings = resource_manager::get_settings ();
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58
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59 QFont font = QFont ();
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60 font.setStyleHint (QFont::TypeWriter);
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61 font.setFamily
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62 (settings->value ("terminal/fontName", "Courier New").toString ());
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63 font.setPointSize (settings->value ("terminal/fontSize", 10).toInt ());
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64
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65 QFontMetrics metrics(font);
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66
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67 int win_x = metrics.maxWidth()*80;
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68 int win_y = metrics.height()*25;
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69
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70 int max_x = QApplication::desktop ()->screenGeometry (this).width ();
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71 int max_y = QApplication::desktop ()->screenGeometry (this).height ();
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72
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73 if (win_x > max_x)
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74 win_x = max_x;
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75 if (win_y > max_y)
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76 win_y = max_y;
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77
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78 setGeometry (0, 0, win_x, win_y);
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79 }
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80
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81 terminal_dock_widget::~terminal_dock_widget (void)
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82 {
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83 delete m_terminal;
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84 }
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85
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86 bool terminal_dock_widget::has_focus (void) const
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87 {
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88 QWidget *w = widget ();
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89
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90 return w->hasFocus ();
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91 }
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92
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93 void terminal_dock_widget::focus (void)
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94 {
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95 octave_dock_widget::focus ();
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96
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97 QWidget *w = widget ();
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98
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99 w->setFocus ();
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100 w->activateWindow ();
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101 w->raise ();
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102 }
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103
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104 void terminal_dock_widget::terminal_interrupt (void)
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105 {
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106 emit interrupt_signal ();
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107 }
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108 }