webpopupwindow.cpp Example File

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  #include "urllineedit.h"
  #include "webpage.h"
  #include "webpopupwindow.h"
  #include "webview.h"
  #include <QIcon>
  #include <QVBoxLayout>

  WebPopupWindow::WebPopupWindow(QWebEngineProfile *profile)
      : m_addressBar(new UrlLineEdit(this))
      , m_view(new WebView(this))
  {
      setAttribute(Qt::WA_DeleteOnClose);
      setSizePolicy(QSizePolicy::Minimum, QSizePolicy::Minimum);

      QVBoxLayout *layout = new QVBoxLayout;
      layout->setMargin(0);
      setLayout(layout);
      layout->addWidget(m_addressBar);
      layout->addWidget(m_view);

      m_view->setPage(new WebPage(profile, m_view));
      m_view->setFocus();
      m_addressBar->setReadOnly(true);
      m_addressBar->setFavIcon(QIcon(QStringLiteral(":defaulticon.png")));

      connect(m_view, &WebView::titleChanged, this, &QWidget::setWindowTitle);
      connect(m_view, &WebView::urlChanged, this, &WebPopupWindow::setUrl);
      connect(m_view->page(), &WebPage::iconChanged, this, &WebPopupWindow::handleIconChanged);
      connect(m_view->page(), &WebPage::geometryChangeRequested, this, &WebPopupWindow::handleGeometryChangeRequested);
      connect(m_view->page(), &WebPage::windowCloseRequested, this, &QWidget::close);
  }

  QWebEngineView *WebPopupWindow::view() const
  {
      return m_view;
  }

  void WebPopupWindow::setUrl(const QUrl &url)
  {
      m_addressBar->setUrl(url);
  }

  void WebPopupWindow::handleGeometryChangeRequested(const QRect &newGeometry)
  {
      m_view->setMinimumSize(newGeometry.width(), newGeometry.height());
      move(newGeometry.topLeft() - m_view->pos());
      // let the layout do the magic
      resize(0, 0);
      show();
  }

  void WebPopupWindow::handleIconChanged(const QIcon &icon)
  {
      if (icon.isNull())
          m_addressBar->setFavIcon(QIcon(QStringLiteral(":defaulticon.png")));
      else
          m_addressBar->setFavIcon(icon);
  }