Mercurial > octave
annotate libgui/src/external-editor-interface.cc @ 31649:deb553ac2c54
maint: Merge stable to default.
author | John W. Eaton <jwe@octave.org> |
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date | Tue, 06 Dec 2022 15:45:27 -0500 |
parents | 431f80aba37a 29d734430e5f |
children | aae24eaf89ad |
rev | line source |
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1 //////////////////////////////////////////////////////////////////////// |
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2 // |
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3 // Copyright (C) 2017-2022 The Octave Project Developers |
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4 // |
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5 // See the file COPYRIGHT.md in the top-level directory of this |
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6 // distribution or <https://octave.org/copyright/>. |
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7 // |
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8 // This file is part of Octave. |
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9 // |
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10 // Octave is free software: you can redistribute it and/or modify it |
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11 // under the terms of the GNU General Public License as published by |
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12 // the Free Software Foundation, either version 3 of the License, or |
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13 // (at your option) any later version. |
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14 // |
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15 // Octave is distributed in the hope that it will be useful, but |
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16 // WITHOUT ANY WARRANTY; without even the implied warranty of |
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17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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18 // GNU General Public License for more details. |
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19 // |
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20 // You should have received a copy of the GNU General Public License |
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21 // along with Octave; see the file COPYING. If not, see |
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22 // <https://www.gnu.org/licenses/>. |
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23 // |
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24 //////////////////////////////////////////////////////////////////////// |
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25 |
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26 #if defined (HAVE_CONFIG_H) |
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27 # include "config.h" |
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28 #endif |
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29 |
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30 #include <QMessageBox> |
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31 #include <QProcess> |
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32 |
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33 #include "external-editor-interface.h" |
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34 #include "gui-settings.h" |
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35 #include "gui-preferences-global.h" |
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36 |
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37 OCTAVE_BEGIN_NAMESPACE(octave) |
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38 |
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39 external_editor_interface::external_editor_interface (QWidget *p) |
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40 : QWidget (p) |
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41 { } |
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42 |
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43 // Calling the external editor |
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44 bool |
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45 external_editor_interface::call_custom_editor (const QString& file, int line) |
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46 { |
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47 QString editor = external_editor (); |
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48 if (editor.isEmpty ()) |
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49 return true; |
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50 |
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51 if (line < 0) |
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52 line = 0; |
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53 |
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54 // replace macros |
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55 editor.replace ("%f", file); |
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56 editor.replace ("%l", QString::number (line)); |
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57 |
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58 QStringList arguments = editor.split (QRegExp("\\s+")); |
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59 editor = arguments.takeFirst (); |
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60 |
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61 // start the process and check for success |
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62 bool started_ok = QProcess::startDetached (editor, arguments); |
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63 |
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64 if (started_ok != true) |
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65 { |
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66 QMessageBox *msgBox = new QMessageBox (QMessageBox::Critical, |
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67 tr ("Octave Editor"), |
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68 tr ("Could not start custom file editor\n%1"). |
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69 arg (editor), |
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70 QMessageBox::Ok); |
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71 |
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72 msgBox->setWindowModality (Qt::NonModal); |
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73 msgBox->setAttribute (Qt::WA_DeleteOnClose); |
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74 msgBox->show (); |
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75 } |
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76 |
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77 return started_ok; |
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78 } |
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79 |
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80 // Slots for the several signals for invoking the editor |
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81 |
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82 void external_editor_interface::request_new_file (const QString&) |
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83 { |
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84 call_custom_editor (); |
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85 } |
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86 |
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87 void external_editor_interface::request_open_file (const QString& file_name, |
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88 const QString&, int line, |
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89 bool, bool, bool, |
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90 const QString&) |
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91 { |
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92 call_custom_editor (file_name, line); |
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93 } |
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94 |
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95 void external_editor_interface::handle_edit_file_request (const QString& file) |
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96 { |
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97 call_custom_editor (file); |
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98 } |
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99 |
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100 // Get and verify the settings of the external editor program |
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101 QString external_editor_interface::external_editor (void) |
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102 { |
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103 gui_settings settings; |
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104 |
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105 QString editor = settings.value (global_custom_editor.key, |
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106 global_custom_editor.def).toString (); |
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107 |
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108 // check the settings (avoid an empty string) |
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109 if (editor.trimmed ().isEmpty ()) |
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110 { |
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111 QMessageBox *msgBox |
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112 = new QMessageBox (QMessageBox::Warning, |
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113 tr ("Octave Editor"), |
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114 tr ("There is no custom editor configured yet.\n" |
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115 "Do you want to open the preferences?"), |
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116 QMessageBox::No | QMessageBox::Yes); |
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117 msgBox->setDefaultButton (QMessageBox::Yes); |
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118 msgBox->setAttribute (Qt::WA_DeleteOnClose); |
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119 |
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120 int button = msgBox->exec (); |
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121 |
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122 if (button == QMessageBox::Yes) |
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123 emit request_settings_dialog ("editor"); |
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124 } |
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style fixes for some GUI source files
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125 |
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126 return editor; |
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127 } |
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maint: Use macros to begin/end C++ namespaces.
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128 |
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129 OCTAVE_END_NAMESPACE(octave) |