browsermainwindow.h Example File | Qt WebKit Examples 5.9

Qt 5.9 | Qt WebKit Examples | Tab Browser | browsermainwindow.h Example File

Qt 5.9.2 Reference Documentation

# browsermainwindow.h Example File

webkitwidgets/browser/browsermainwindow.h

      /****************************************************************************
      **
      ** Copyright (C) 2015 The Qt Company Ltd.
      ** Contact: http://www.qt.io/licensing/
      **
      ** This file is part of the demonstration applications of the Qt Toolkit.
      **
      ** $QT_BEGIN_LICENSE:LGPL21$
      ** Commercial License Usage
      ** Licensees holding valid commercial Qt licenses may use this file in
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      ** information use the contact form at http://www.qt.io/contact-us.
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      ** GNU Lesser General Public License Usage
      ** Alternatively, this file may be used under the terms of the GNU Lesser
      ** General Public License version 2.1 or version 3 as published by the Free
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      ** LICENSE.LGPLv3 included in the packaging of this file. Please review the
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      #ifndef BROWSERMAINWINDOW_H
      #define BROWSERMAINWINDOW_H

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

      class AutoSaver;
      class BookmarksToolBar;
      class ChaseWidget;
      class QWebFrame;
      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;

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

      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 slotPrivateBrowsing();
          void slotFileSaveAs();
          void slotEditFind();
          void slotEditFindNext();
          void slotEditFindPrevious();
          void slotShowBookmarksDialog();
          void slotAddBookmark();
          void slotViewZoomIn();
          void slotViewZoomOut();
          void slotViewResetZoom();
          void slotViewZoomTextOnly(bool enable);
          void slotViewToolbar();
          void slotViewBookmarksBar();
          void slotViewStatusbar();
          void slotViewPageSource();
          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 printRequested(QWebFrame *frame);
          void geometryChangeRequested(const QRect &geometry);
          void updateToolbarActionText(bool visible);
          void updateBookmarksToolbarActionText(bool visible);

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

      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;

          QIcon m_reloadIcon;
          QIcon m_stopIcon;

          QString m_lastSearch;
      };

      #endif // BROWSERMAINWINDOW_H