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 /***************************************************************************
  * SPDX-FileCopyrightText: 2022 S. MANKOWSKI stephane@mankowski.fr
  * SPDX-FileCopyrightText: 2022 G. DE BURE support@mankowski.fr
  * SPDX-License-Identifier: GPL-3.0-or-later
  ***************************************************************************/
 #ifndef SKGWEBVIEW_H
 #define SKGWEBVIEW_H
 /** @file
  * A web viewer with more features.
  *
  * @author Stephane MANKOWSKI / Guillaume DE BURE
  */
 #include <qprinter.h>
 #ifdef SKG_WEBENGINE
 #include <qwebengineview.h>
 #endif
 #ifdef SKG_WEBKIT
 #include <qwebview.h>
 #endif
 #if !defined(SKG_WEBENGINE) && !defined(SKG_WEBKIT)
 #include <qscrollarea.h>
 #include <qlabel.h>
 #endif
 #include "skgbasegui_export.h"
 
 /**
  * This file is a web viewer
  */
 #ifdef SKG_WEBENGINE
 class SKGBASEGUI_EXPORT SKGWebView : public QWebEngineView
 #endif
 #ifdef SKG_WEBKIT
     class SKGBASEGUI_EXPORT SKGWebView : public QWebView
 #endif
 #if !defined(SKG_WEBENGINE) && !defined(SKG_WEBKIT)
         class SKGBASEGUI_EXPORT SKGWebView : public QScrollArea
 #endif
         {
             Q_OBJECT
 
         public:
             /**
              * Constructor
              * @param iParent the parent
              * @param name name
              */
 #ifdef SKG_WEBENGINE
             explicit SKGWebView(QWidget* iParent, const char* name = nullptr, bool iWithContextualMenu = true);
 
             /**
              * To emit that a link is clicked
              * @param iURL the url of the link
              */
             void emitLinkClicked(const QUrl& iURL);
 
 #endif
 #ifdef SKG_WEBKIT
             explicit SKGWebView(QWidget* iParent, const char* name = nullptr);
 #endif
 #if !defined(SKG_WEBENGINE) && !defined(SKG_WEBKIT)
             explicit SKGWebView(QWidget* iParent, const char* name = nullptr);
 #endif
             /**
              * Destructor
              */
             ~SKGWebView() override;
 
             /**
              * Get the current state
              * @return a string containing all information needed to set the same state.
              * Could be an XML stream
              */
             virtual QString getState();
 
             /**
              * Set the current state
              * MUST BE OVERWRITTEN
              * @param iState must be interpreted to set the state of the widget
              */
             virtual void setState(const QString& iState);
 
             /**
              * Export in the file (PDF, ODT, png, jpeg, …)
              * @param iFileName the file name
              */
             virtual void exportInFile(const QString& iFileName);
 
 #if !defined(SKG_WEBENGINE) && !defined(SKG_WEBKIT)
             /**
              * Set html
              * @param iFileName the file name
              */
             virtual void setHtml(const QString& iHtml)
             {
                 qobject_cast<QLabel*>(widget())->setText(iHtml);
             };
 #endif
 
         Q_SIGNALS:
             /**
              * Emitted when zoom changed
              * @param iZoomPosition zoom position (-10<=zoom position<=10)
              */
             void zoomChanged(int iZoomPosition);
 
             /**
              * Emitted when a file is exported
              * @param iFileName the exported file name
              */
             void fileExporter(const QString& iFileName);
 
 #ifdef SKG_WEBENGINE
             /**
              * Emitted when a link is clicked
              * @param iURL the url of the link
              */
             void linkClicked(const QUrl& iURL);
 #endif
 
         public Q_SLOTS:
             /**
              * Zoom in
              */
             virtual void onZoomIn();
 
             /**
              * Zoom out
              */
             virtual void onZoomOut();
 
             /**
              * Fit on scene
              */
             virtual void onZoomOriginal();
 
             /**
              * Print
              */
             virtual void onPrint();
 
             /**
              * Export
              */
             virtual void onExport();
 
             /**
              * Print preview
              */
             virtual void onPrintPreview();
 
         protected:
 #if defined(SKG_WEBENGINE) || defined(SKG_WEBKIT)
             /**
              * Contextual event
              * @param iEvent the event
              */
             void contextMenuEvent(QContextMenuEvent* iEvent) override;
 #endif
 
             /**
              * Event filtering
              * @param iObject object
              * @param iEvent event
              * @return In your reimplementation of this function, if you want to filter the event out, i.e. stop it being handled further, return true; otherwise return false.
              */
             bool eventFilter(QObject* iObject, QEvent* iEvent) override;
 
         private:
             Q_DISABLE_COPY(SKGWebView)
             QPrinter m_printer;
 
 #ifdef SKG_WEBENGINE
             bool m_ContextualMenu;
 #endif
 #ifdef SKG_WEBKIT
             void openReply(QNetworkReply* reply);
 #endif
         };
 
 #endif