G4VtkQt.cc

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#include "G4VtkQt.hh"
 
#include "G4UIQt.hh"
#include "G4UIbatch.hh"
#include "G4UImanager.hh"
#include "G4VtkQtSceneHandler.hh"
#include "G4VtkQtViewer.hh"
 
G4VtkQt::G4VtkQt()
  : G4VGraphicsSystem("VtkQt", "VTKQt", "VTK with Qt", G4VGraphicsSystem::noFunctionality)
{}
 
G4VSceneHandler* G4VtkQt::CreateSceneHandler(const G4String& name)
{
  return new G4VtkQtSceneHandler(*this, name);
}
 
G4VViewer* G4VtkQt::CreateViewer(G4VSceneHandler& scene, const G4String& name)
{
  G4VViewer* pView = new G4VtkQtViewer((G4VtkQtSceneHandler&)scene, name);
  if (pView->GetViewId() < 0) {
    G4cerr << "G4VtkQt::CreateViewer: ERROR flagged by negative"
              " view id in G4VtkViewer creation."
              "\n Destroying view and returning null pointer."
           << G4endl;
    delete pView;
    pView = nullptr;
  }
  return pView;
}
 
G4bool G4VtkQt::IsUISessionCompatible() const
{
  // Qt windows require a Qt session.
  G4UIsession* baseSession = G4UImanager::GetUIpointer()->GetBaseSession();
  return dynamic_cast<G4UIQt*>(baseSession) != nullptr;
}