Qt 5.9 | Qt WebEngine | WebEngine Demo Browser Example | browsermainwindow.h Example File

Qt 5.9.9 Reference Documentation

# browsermainwindow.h Example File

webenginewidgets/demobrowser/browsermainwindow.h

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      #ifndef BROWSERMAINWINDOW_H
      #define BROWSERMAINWINDOW_H

      #include <QtWidgets/QMainWindow>
      #include <QtGui/QIcon>
      #include <QtCore/QUrl>

      class QPrinter;
      class QWebEnginePage;

      class AutoSaver;
      class BookmarksToolBar;
      class ChaseWidget;
      class TabWidget;
      class ToolbarSearch;
      class WebView;

      /*!
          The MainWindow of the Browser Application.

          Handles the tab widget and all the actions
       */
      class BrowserMainWindow : public QMainWindow {
          Q_OBJECT

      public:
          BrowserMainWindow(QWidget *parent = 0, Qt::WindowFlags flags = 0);
          ~BrowserMainWindow();
          QSize sizeHint() const;

          static const char *defaultHome;

      public:
          TabWidget *tabWidget() const;
          WebView *currentTab() const;
          QByteArray saveState(bool withTabs = true) const;
          bool restoreState(const QByteArray &state);
          Q_INVOKABLE void runScriptOnOpenViews(const QString &);

      public slots:
          void loadPage(const QString &url);
          void slotHome();

      protected:
          void closeEvent(QCloseEvent *event);

      private slots:
          void save();

          void slotLoadProgress(int);
          void slotUpdateStatusbar(const QString &string);
          void slotUpdateWindowTitle(const QString &title = QString());

          void loadUrl(const QUrl &url);
          void slotPreferences();

          void slotFileNew();
          void slotFileOpen();
          void slotFilePrintPreview();
          void slotFilePrint();
          void slotFilePrintToPDF();
          void slotPrivateBrowsing();
          void slotFileSaveAs();
          void slotEditFind();
          void slotEditFindNext();
          void slotEditFindPrevious();
          void slotShowBookmarksDialog();
          void slotAddBookmark();
          void slotViewZoomIn();
          void slotViewZoomOut();
          void slotViewResetZoom();
          void slotViewToolbar();
          void slotViewBookmarksBar();
          void slotViewStatusbar();
          void slotViewFullScreen(bool enable);

          void slotWebSearch();
          void slotToggleInspector(bool enable);
          void slotAboutApplication();
          void slotDownloadManager();
          void slotSelectLineEdit();

          void slotAboutToShowBackMenu();
          void slotAboutToShowForwardMenu();
          void slotAboutToShowWindowMenu();
          void slotOpenActionUrl(QAction *action);
          void slotShowWindow();
          void slotSwapFocus();
          void slotHandlePdfPrinted(const QByteArray&);

          void slotHandlePagePrinted(bool result);
          void printRequested(QWebEnginePage *page);
          void geometryChangeRequested(const QRect &geometry);
          void updateToolbarActionText(bool visible);
          void updateBookmarksToolbarActionText(bool visible);

      private:
          void loadDefaultState();
          void setupMenu();
          void setupToolBar();
          void updateStatusbarActionText(bool visible);
          void handleFindTextResult(bool found);

      private:
          QToolBar *m_navigationBar;
          ToolbarSearch *m_toolbarSearch;
          BookmarksToolBar *m_bookmarksToolbar;
          ChaseWidget *m_chaseWidget;
          TabWidget *m_tabWidget;
          AutoSaver *m_autoSaver;

          QAction *m_historyBack;
          QMenu *m_historyBackMenu;
          QAction *m_historyForward;
          QMenu *m_historyForwardMenu;
          QMenu *m_windowMenu;

          QAction *m_stop;
          QAction *m_reload;
          QAction *m_stopReload;
          QAction *m_viewToolbar;
          QAction *m_viewBookmarkBar;
          QAction *m_viewStatusbar;
          QAction *m_restoreLastSession;
          QAction *m_addBookmark;

          QPrinter *m_currentPrinter;

          QIcon m_reloadIcon;
          QIcon m_stopIcon;

          QString m_lastSearch;
          QString m_printerOutputFileName;
          friend class BrowserApplication;
      };

      #endif // BROWSERMAINWINDOW_H