Mercurial > octave
view libgui/src/external-editor-interface.cc @ 26376:00f796120a6d stable
maint: Update copyright dates in all source files.
author | John W. Eaton <jwe@octave.org> |
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date | Wed, 02 Jan 2019 16:32:43 -0500 |
parents | 6652d3823428 |
children | da1f59fe04b3 |
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/* Copyright (C) 2017-2019 Torsten This file is part of Octave. Octave is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. Octave is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with Octave; see the file COPYING. If not, see <https://www.gnu.org/licenses/>. */ #if defined (HAVE_CONFIG_H) # include "config.h" #endif #include <QSettings> #include <QMessageBox> #include <QProcess> #include "external-editor-interface.h" #include "resource-manager.h" namespace octave { external_editor_interface::external_editor_interface (QWidget *p) : QWidget (p) { } // Calling the external editor bool external_editor_interface::call_custom_editor (const QString& file, int line) { if (line > -1) // check for a specific line (debugging) return true; // yes: do not open a file in external editor else line = 0; // no: start external editor at beginning of file QString editor = external_editor (); if (editor.isEmpty ()) return true; // replace macros editor.replace ("%f", file); editor.replace ("%l", QString::number (line)); // start the process and check for success bool started_ok = QProcess::startDetached (editor); if (started_ok != true) { QMessageBox *msgBox = new QMessageBox (QMessageBox::Critical, tr ("Octave Editor"), tr ("Could not start custom file editor\n%1"). arg (editor), QMessageBox::Ok); msgBox->setWindowModality (Qt::NonModal); msgBox->setAttribute (Qt::WA_DeleteOnClose); msgBox->show (); } return started_ok; } // Slots for the several signals for invoking the editor void external_editor_interface::request_new_file (const QString&) { call_custom_editor (); } void external_editor_interface::request_open_file (const QString& file_name, const QString&, int line, bool, bool, bool, const QString&) { call_custom_editor (file_name, line); } void external_editor_interface::handle_edit_file_request (const QString& file) { call_custom_editor (file); } // Get and verify the settings of the external editor program QString external_editor_interface::external_editor (void) { QSettings *settings = resource_manager::get_settings (); QString editor = settings->value ("customFileEditor").toString (); // check the settings (avoid an empty string) if (editor.trimmed ().isEmpty ()) { QMessageBox *msgBox = new QMessageBox (QMessageBox::Warning, tr ("Octave Editor"), tr ("There is no custom editor configured yet.\n" "Do you want to open the preferences?"), QMessageBox::No | QMessageBox::Yes); msgBox->setDefaultButton (QMessageBox::Yes); msgBox->setAttribute (Qt::WA_DeleteOnClose); int button = msgBox->exec (); if (button == QMessageBox::Yes) emit request_settings_dialog ("editor"); } return editor; } }