File indexing completed on 2024-05-12 11:32:22 

0001 /*
0002     SPDX-License-Identifier: GPL-2.0-or-later
0003     SPDX-FileCopyrightText: 2009 Alexander Rieder <alexanderrieder@gmail.com>
0004 */
0005 
0006 #include "differentiateassistant.h"
0007 
0008 #include <QAction>
0009 #include <QIcon>
0010 #include <QDialog>
0011 #include <QPushButton>
0012 #include <QStyle>
0013 
0014 #include <KActionCollection>
0015 #include <KConfigGroup>
0016 #include "ui_differentiatedlg.h"
0017 #include "cantor_macros.h"
0018 #include "backend.h"
0019 #include "extension.h"
0020 
0021 DifferentiateAssistant::DifferentiateAssistant(QObject* parent, QList<QVariant> args) : Assistant(parent)
0022 {
0023     Q_UNUSED(args)
0024 }
0025 
0026 void DifferentiateAssistant::initActions()
0027 {
0028     setXMLFile(QLatin1String("cantor_differentiate_assistant.rc"));
0029     QAction* differentiate=new QAction(i18n("Differentiate"), actionCollection());
0030     differentiate->setIcon(QIcon::fromTheme(icon()));
0031     actionCollection()->addAction(QLatin1String("differentiate_assistant"), differentiate);
0032     connect(differentiate, &QAction::triggered, this, &DifferentiateAssistant::requested);
0033 }
0034 
0035 QStringList DifferentiateAssistant::run(QWidget* parent)
0036 {
0037     QPointer<QDialog> dlg=new QDialog(parent);
0038     QWidget* widget=new QWidget(dlg);
0039     Ui::DifferentiateAssistantBase base;
0040     base.setupUi(widget);
0041     QVBoxLayout *mainLayout = new QVBoxLayout;
0042     dlg->setLayout(mainLayout);
0043     mainLayout->addWidget(widget);
0044 
0045     base.buttonBox->button(QDialogButtonBox::Ok)->setIcon(QApplication::style()->standardIcon(QStyle::SP_DialogOkButton));
0046     base.buttonBox->button(QDialogButtonBox::Cancel)->setIcon(QApplication::style()->standardIcon(QStyle::SP_DialogCancelButton));
0047     connect(base.buttonBox, SIGNAL(accepted()), dlg, SLOT(accept()));
0048     connect(base.buttonBox, SIGNAL(rejected()), dlg, SLOT(reject()));
0049 
0050     QStringList result;
0051     if( dlg->exec())
0052     {
0053         QString expression=base.expression->text();
0054         QString variable=base.variable->text();
0055         int times=base.times->value();
0056 
0057         Cantor::CalculusExtension* ext=
0058             dynamic_cast<Cantor::CalculusExtension*>(backend()->extension(QLatin1String("CalculusExtension")));
0059 
0060         result<<ext->differentiate(expression, variable, times);
0061     }
0062 
0063     delete dlg;
0064     return result;
0065 }
0066 
0067 K_PLUGIN_FACTORY_WITH_JSON(differentiateassistant, "differentiateassistant.json", registerPlugin<DifferentiateAssistant>();)
0068 #include "differentiateassistant.moc"