cutter/src/widgets/JupyterWidget.cpp

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#include "ui_JupyterWidget.h"
#include "JupyterWidget.h"
#include <QWebEngineSettings>
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#include <QTabWidget>
#include <QHBoxLayout>
#include <QLabel>
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JupyterWidget::JupyterWidget(QWidget *parent, Qt::WindowFlags flags) :
QDockWidget(parent, flags),
ui(new Ui::JupyterWidget)
{
ui->setupUi(this);
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connect(Jupyter(), &JupyterConnection::urlReceived, this, &JupyterWidget::urlReceived);
connect(Jupyter(), &JupyterConnection::creationFailed, this, &JupyterWidget::creationFailed);
Jupyter()->start();
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}
JupyterWidget::~JupyterWidget()
{
}
JupyterWebView *JupyterWidget::createNewTab()
{
auto webView = new JupyterWebView(this);
ui->tabWidget->addTab(webView, "Tab");
return webView;
}
void JupyterWidget::urlReceived(const QString &url)
{
createNewTab()->load(QUrl(url));
}
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void JupyterWidget::creationFailed()
{
QWidget *failPage = new QWidget(this);
QLabel *label = new QLabel(failPage);
label->setText(tr("An error occurred while opening jupyter. Make sure Jupyter is installed system-wide."));
QHBoxLayout *layout = new QHBoxLayout();
layout->addWidget(label);
layout->setAlignment(label, Qt::AlignCenter);
failPage->setLayout(layout);
ui->tabWidget->addTab(failPage, tr("Error"));
}
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JupyterWebView::JupyterWebView(JupyterWidget *mainWidget, QWidget *parent) : QWebEngineView(parent)
{
this->mainWidget = mainWidget;
}
QWebEngineView *JupyterWebView::createWindow(QWebEnginePage::WebWindowType type)
{
switch (type)
{
case QWebEnginePage::WebBrowserTab:
return mainWidget->createNewTab();
default:
return nullptr;
}
}