Qt 5.6 | Qt WebEngine | WebEngine Widgets Simple Browser Example | browser.cpp Example File

Qt 5.6.3 Reference Documentation

# browser.cpp Example File

webenginewidgets/simplebrowser/browser.cpp

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      #include "browser.h"
      #include "browserwindow.h"
      #include "webview.h"
      #include <QAuthenticator>
      #include <QNetworkProxy>
      #include <QNetworkReply>

      Browser::Browser()
      {
          // QTBUG-47967 , downloading favIcon support is coming in 5.7
          QObject::connect(&WebView::networkAccessManager(), &QNetworkAccessManager::authenticationRequired,
                           [](QNetworkReply *, QAuthenticator *) {
              qWarning("Authentication required for downloading favicon.");
          });
          QObject::connect(&WebView::networkAccessManager(), &QNetworkAccessManager::proxyAuthenticationRequired,
                           [](const QNetworkProxy &, QAuthenticator *) {
              qWarning("Proxy authentication required for downloading favicon.");
          });
      }

      Browser::~Browser()
      {
          qDeleteAll(m_windows);
          m_windows.clear();
      }

      Browser &Browser::instance()
      {
          static Browser browser;
          return browser;
      }

      QVector<BrowserWindow*> Browser::windows()
      {
          return m_windows;
      }

      void Browser::addWindow(BrowserWindow *mainWindow)
      {
          if (m_windows.contains(mainWindow))
              return;
          m_windows.prepend(mainWindow);
          QObject::connect(mainWindow, &QObject::destroyed, [this, mainWindow]() {
              m_windows.removeOne(mainWindow);
          });
          mainWindow->show();
      }