tabwidget.h Example File

  /****************************************************************************
  **
  ** Copyright (C) 2016 The Qt Company Ltd.
  ** Contact: http://www.qt.io/licensing/
  **
  ** This file is part of the examples of the Qt Toolkit.
  **
  ** $QT_BEGIN_LICENSE:BSD$
  ** You may use this file under the terms of the BSD license as follows:
  **
  ** "Redistribution and use in source and binary forms, with or without
  ** modification, are permitted provided that the following conditions are
  ** met:
  **   * Redistributions of source code must retain the above copyright
  **     notice, this list of conditions and the following disclaimer.
  **   * Redistributions in binary form must reproduce the above copyright
  **     notice, this list of conditions and the following disclaimer in
  **     the documentation and/or other materials provided with the
  **     distribution.
  **   * Neither the name of The Qt Company Ltd nor the names of its
  **     contributors may be used to endorse or promote products derived
  **     from this software without specific prior written permission.
  **
  **
  ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
  **
  ** $QT_END_LICENSE$
  **
  ****************************************************************************/

  #ifndef TABWIDGET_H
  #define TABWIDGET_H

  #include <QTabWidget>
  #include <QWebEnginePage>

  class QUrl;

  class WebView;

  class TabWidget : public QTabWidget
  {
      Q_OBJECT

  public:
      TabWidget(QWidget *parent = nullptr);
      ~TabWidget();

      WebView *currentWebView() const;

  signals:
      // current tab/page signals
      void linkHovered(const QString &link);
      void loadProgress(int progress);
      void titleChanged(const QString &title);
      void urlChanged(const QUrl &url);
      void iconChanged(const QIcon &icon);
      void webActionEnabledChanged(QWebEnginePage::WebAction action, bool enabled);

  public slots:
      // current tab/page slots
      void setUrl(const QUrl &url);
      void triggerWebPageAction(QWebEnginePage::WebAction action);

      WebView *createTab(bool makeCurrent = true);
      void closeTab(int index);
      void nextTab();
      void previousTab();

  private slots:
      void handleCurrentChanged(int index);
      void handleContextMenuRequested(const QPoint &pos);
      void cloneTab(int index);
      void closeOtherTabs(int index);
      void reloadAllTabs();
      void reloadTab(int index);

  private:
      WebView *webView(int index) const;
      void setupView(WebView *webView);
  };

  #endif // TABWIDGET_H