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/RGeomViewer.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::RGeomViewer>();
 
   fGeomViewer->SetShowHierarchy(false);
 
   auto where = ROOT::RWebDisplayArgs::GetQt5EmbedQualifier(this, "", QT_VERSION);
 
   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());
}