File indexing completed on 2023-05-30 09:03:12 

0001 /*
0002     SPDX-License-Identifier: GPL-2.0-or-later
0003     SPDX-FileCopyrightText: 2012 Filipe Saraiva <filipe@kde.org>
0004 */
0005 
0006 #include "pythonbackend.h"
0007 #include "pythonsession.h"
0008 #include "pythonextensions.h"
0009 #include "pythonsettingswidget.h"
0010 #include "settings.h"
0011 #include "ui_settings.h"
0012 
0013 #include <QDebug>
0014 #include <QWidget>
0015 
0016 #include <KPluginFactory>
0017 
0018 PythonBackend::PythonBackend(QObject* parent, const QList<QVariant>& args) : Cantor::Backend(parent, args)
0019 {
0020     new PythonLinearAlgebraExtension(this);
0021     new PythonPackagingExtension(this);
0022     new PythonPlotExtension(this);
0023     new PythonScriptExtension(this);
0024     new PythonVariableManagementExtension(this);
0025 
0026     //setObjectName(QLatin1String("python3backend"));
0027 }
0028 
0029 QWidget* PythonBackend::settingsWidget(QWidget* parent) const
0030 {
0031     return new PythonSettingsWidget(parent, id());
0032 }
0033 
0034 Cantor::Session* PythonBackend::createSession()
0035 {
0036     return new PythonSession(this);
0037 }
0038 
0039 QString PythonBackend::id() const
0040 {
0041     return QLatin1String("python");
0042 }
0043 
0044 QString PythonBackend::version() const
0045 {
0046     return QLatin1String("3.6");
0047 }
0048 
0049 Cantor::Backend::Capabilities PythonBackend::capabilities() const
0050 {
0051     qDebug()<<"Requesting capabilities of PythonSession";
0052 
0053     Backend::Capabilities cap =
0054         Cantor::Backend::SyntaxHighlighting |
0055         Cantor::Backend::Completion         |
0056         Cantor::Backend::SyntaxHelp         |
0057         Cantor::Backend::IntegratedPlots;
0058 
0059     if(PythonSettings::variableManagement())
0060         cap |= Cantor::Backend::VariableManagement;
0061 
0062     return cap;
0063 }
0064 
0065 QUrl PythonBackend::helpUrl() const
0066 {
0067     return QUrl(i18nc("The url to the documentation Python", "https://docs.python.org/3/"));
0068 }
0069 
0070 QString PythonBackend::description() const
0071 {
0072     return i18n("<b>Python</b> is a remarkably powerful dynamic programming language that is used in a wide variety of application domains. " \
0073                 "There are several Python packages to scientific programming.");
0074 }
0075 
0076 KConfigSkeleton* PythonBackend::config() const
0077 {
0078     return PythonSettings::self();
0079 }
0080 
0081 bool PythonBackend::requirementsFullfilled(QString* const reason) const
0082 {
0083 #ifdef Q_OS_WIN
0084     const QString& path = QStandardPaths::findExecutable(QLatin1String("cantor_pythonserver.exe"));
0085 #else
0086     const QString& path = QStandardPaths::findExecutable(QLatin1String("cantor_pythonserver"));
0087 #endif
0088     return Cantor::Backend::checkExecutable(QLatin1String("Cantor Python Server"), path, reason);
0089 }
0090 
0091 K_PLUGIN_FACTORY_WITH_JSON(pythonbackend, "pythonbackend.json", registerPlugin<PythonBackend>();)
0092 #include "pythonbackend.moc"
0093