WebEngine Widgets Simple Browser Example

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#include "downloadmanagerwidget.h"

#include "browser.h"
#include "browserwindow.h"
#include "downloadwidget.h"

#include <QFileDialog>
#include <QWebEngineDownloadItem>

DownloadManagerWidget::DownloadManagerWidget(QWidget *parent)
    : QWidget(parent)
    , m_numDownloads(0)
{
    setupUi(this);
}

void DownloadManagerWidget::downloadRequested(QWebEngineDownloadItem *download)
{
    Q_ASSERT(download && download->state() == QWebEngineDownloadItem::DownloadRequested);

    QString path = QFileDialog::getSaveFileName(this, tr("Save as"), download->path());
    if (path.isEmpty())
        return;

    download->setPath(path);
    download->accept();
    add(new DownloadWidget(download));

    show();
}

void DownloadManagerWidget::add(DownloadWidget *downloadWidget)
{
    connect(downloadWidget, &DownloadWidget::removeClicked, this, &DownloadManagerWidget::remove);
    m_itemsLayout->insertWidget(0, downloadWidget, 0, Qt::AlignTop);
    if (m_numDownloads++ == 0)
        m_zeroItemsLabel->hide();
}

void DownloadManagerWidget::remove(DownloadWidget *downloadWidget)
{
    m_itemsLayout->removeWidget(downloadWidget);
    downloadWidget->deleteLater();
    if (--m_numDownloads == 0)
        m_zeroItemsLabel->show();
}