downloadmanagerwidget.cpp Example File

webenginewidgets/simplebrowser/downloadmanagerwidget.cpp
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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();
 }