RGeomViewerWidget.cpp

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// Author: Sergey Linev, GSI  13/01/2021
 
/*************************************************************************
 * Copyright (C) 1995-2021, Rene Brun and Fons Rademakers.               *
 * All rights reserved.                                                  *
 *                                                                       *
 * For the licensing terms see $ROOTSYS/LICENSE.                         *
 * For the list of contributors see $ROOTSYS/README/CREDITS.             *
 *************************************************************************/
 
#include <ROOT/REveGeomViewer.hxx>
#include <ROOT/RWebDisplayArgs.hxx>
#include "RGeomViewerWidget.h"
 
RGeomViewerWidget::RGeomViewerWidget(QWidget *parent) : QWidget(parent)
{
   setObjectName( "RGeomViewerWidget");
 
   setSizeIncrement( QSize( 100, 100 ) );
 
   setUpdatesEnabled( true );
   setMouseTracking(true);
 
   setFocusPolicy( Qt::TabFocus );
   setCursor( Qt::CrossCursor );
 
   setAcceptDrops(true);
 
   fGeomViewer = std::make_shared<ROOT::Experimental::REveGeomViewer>();
 
   fGeomViewer->SetShowHierarchy(false);
 
   auto where = ROOT::Experimental::RWebDisplayArgs::GetQt5EmbedQualifier(this);
 
   fGeomViewer->Show(where);
 
   fView = findChild<QWebEngineView*>("RootWebView");
   if (!fView) {
      printf("FAIL TO FIND QWebEngineView - ROOT Qt5Web plugin does not work properly !!!!!\n");
      exit(11);
   }
 
   fView->resize(width(), height());
}
 
RGeomViewerWidget::~RGeomViewerWidget()
{
}
 
void RGeomViewerWidget::resizeEvent(QResizeEvent *event)
{
   fView->resize(width(), height());
}