notificationpopup.h Example File

webenginewidgets/notifications/notificationpopup.h

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  #pragma once

  #include <QHBoxLayout>
  #include <QLabel>
  #include <QMouseEvent>
  #include <QPushButton>
  #include <QSpacerItem>
  #include <QTimer>
  #include <QVBoxLayout>
  #include <QWebEngineNotification>

  #include <memory>

  class NotificationPopup : public QWidget
  {
      Q_OBJECT

      QLabel m_icon, m_title, m_message;
      std::unique_ptr<QWebEngineNotification> notification;

  public:
      NotificationPopup(QWidget *parent) : QWidget(parent)
      {
          setWindowFlags(Qt::ToolTip);
          auto rootLayout = new QHBoxLayout(this);

          rootLayout->addWidget(&m_icon);

          auto bodyLayout = new QVBoxLayout;
          rootLayout->addLayout(bodyLayout);

          auto titleLayout = new QHBoxLayout;
          bodyLayout->addLayout(titleLayout);

          titleLayout->addWidget(&m_title);
          titleLayout->addItem(new QSpacerItem(0, 0, QSizePolicy::Expanding));

          auto close = new QPushButton(tr("Close"));
          titleLayout->addWidget(close);
          connect(close, &QPushButton::clicked, this, &NotificationPopup::onClosed);

          bodyLayout->addWidget(&m_message);
          adjustSize();
      }

      void present(std::unique_ptr<QWebEngineNotification> &newNotification)
      {
          if (notification) {
              notification->close();
              notification.reset();
          }

          notification.swap(newNotification);

          m_title.setText("<b>" + notification->title() + "</b>");
          m_message.setText(notification->message());
          m_icon.setPixmap(QPixmap::fromImage(notification->icon()).scaledToHeight(m_icon.height()));

          show();
          notification->show();

          connect(notification.get(), &QWebEngineNotification::closed, this, &NotificationPopup::onClosed);
          QTimer::singleShot(10000, notification.get(), [&] () { onClosed(); });

          // position our popup in the right corner of its parent widget
          move(parentWidget()->mapToGlobal(parentWidget()->rect().bottomRight() - QPoint(width() + 10, height() + 10)));
      }

  protected slots:
      void onClosed()
      {
          hide();
          notification->close();
          notification.reset();
      }

  protected:
      void mouseReleaseEvent(QMouseEvent *event) override
      {
          QWidget::mouseReleaseEvent(event);
          if (notification && event->button() == Qt::LeftButton) {
              notification->click();
              onClosed();
          }
      }
  };