Qt 5.11 | Qt WebEngine | WebEngine Widgets Video Player Example | fullscreenwindow.cpp Example File

Qt 5.11.3 Reference Documentation

# fullscreenwindow.cpp Example File

webenginewidgets/videoplayer/fullscreenwindow.cpp

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      #include "fullscreenwindow.h"

      #include "fullscreennotification.h"

      #include <QAction>
      #include <QLabel>
      #include <QWebEngineView>

      FullScreenWindow::FullScreenWindow(QWebEngineView *oldView, QWidget *parent)
          : QWidget(parent)
          , m_view(new QWebEngineView(this))
          , m_notification(new FullScreenNotification(this))
          , m_oldView(oldView)
          , m_oldGeometry(oldView->window()->geometry())
      {
          m_view->stackUnder(m_notification);

          auto exitAction = new QAction(this);
          exitAction->setShortcut(Qt::Key_Escape);
          connect(exitAction, &QAction::triggered, [this]() {
              m_view->triggerPageAction(QWebEnginePage::ExitFullScreen);
          });
          addAction(exitAction);

          m_view->setPage(m_oldView->page());
          setGeometry(m_oldGeometry);
          showFullScreen();
          m_oldView->window()->hide();
      }

      FullScreenWindow::~FullScreenWindow()
      {
          m_oldView->setPage(m_view->page());
          m_oldView->window()->setGeometry(m_oldGeometry);
          m_oldView->window()->show();
          hide();
      }

      void FullScreenWindow::resizeEvent(QResizeEvent *event)
      {
          QRect viewGeometry(QPoint(0, 0), size());
          m_view->setGeometry(viewGeometry);

          QRect notificationGeometry(QPoint(0, 0), m_notification->sizeHint());
          notificationGeometry.moveCenter(viewGeometry.center());
          m_notification->setGeometry(notificationGeometry);

          QWidget::resizeEvent(event);
      }