openmesh/src/OpenMesh/Apps/Subdivider/qtsubdivider.cc

/* ========================================================================= *
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 *                               OpenMesh                                    *
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#ifdef _MSC_VER
#  pragma warning(disable: 4267 4311)
#endif

#include <iostream>
#include <fstream>

#include <QApplication>
#include <QMessageBox>
#include "SubdivideWidget.hh"
#if QT_VERSION_MAJOR > 5
#include <QOpenGLContext>
#endif

int main(int argc, char **argv)
{
  // OpenGL check
  QApplication app(argc,argv);

#if QT_VERSION_MAJOR < 6
  if ( !QGLFormat::hasOpenGL() ) {
#else
  if ( QOpenGLContext::openGLModuleType() != QOpenGLContext::LibGL ) {
#endif
    QString msg = "System has no OpenGL support!";
    QMessageBox::critical( nullptr, "OpenGL", msg + argv[1], QMessageBox::Ok );
    return -1;
  }

    
  // create widget
  SubdivideWidget* w = new SubdivideWidget(nullptr, "Subdivider");

  w->resize(400, 400);
  w->show();

  // load scene
  if (argc > 1)  
  {
     if ( ! w->open_mesh(argv[1]) )
     {
        QString msg = "Cannot read mesh from file ";
        QMessageBox::critical( nullptr, argv[1], msg + argv[1], QMessageBox::Ok );
        return -1;
     }
  }


  return app.exec();
}