source: trunk/source/visualization/OpenGL/src/G4OpenGLXViewerMessenger.cc @ 1041

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// $Id: G4OpenGLXViewerMessenger.cc,v 1.5 2006/11/21 16:24:00 allison Exp $
// GEANT4 tag $Name: geant4-08-02-patch-01 $

#ifdef G4VIS_BUILD_OPENGLX_DRIVER

#include "G4OpenGLXViewerMessenger.hh"

#include "G4OpenGLXViewer.hh"

#include "G4UImanager.hh"
#include "G4UIcommand.hh"
#include "G4UIdirectory.hh"
#include "G4UIcmdWithoutParameter.hh"
#include "G4UIcmdWithABool.hh"
#include "G4VisManager.hh"
#include <sstream>

G4OpenGLXViewerMessenger* G4OpenGLXViewerMessenger::fpInstance = 0;

G4OpenGLXViewerMessenger* G4OpenGLXViewerMessenger::GetInstance()
{
  if (!fpInstance) fpInstance = new G4OpenGLXViewerMessenger;
  return fpInstance;
}

G4OpenGLXViewerMessenger::G4OpenGLXViewerMessenger()
{
  fpDirectory = new G4UIdirectory("/vis/oglx/");
  fpDirectory->SetGuidance("G4OpenGLXViewer commands.");

  fpCommandPrintEPS =
    new G4UIcmdWithoutParameter("/vis/oglx/printEPS", this);
  fpCommandPrintEPS->SetGuidance("Print Encapsulated PostScript file.");
  fpCommandPrintEPS->SetGuidance
    ("Generates files with names G4OpenGL_n.eps, where n is a sequence"
     "\nnumber, starting at 0.");
}

G4OpenGLXViewerMessenger::~G4OpenGLXViewerMessenger ()
{
  delete fpCommandPrintEPS;
  delete fpDirectory;
}

void G4OpenGLXViewerMessenger::SetNewValue
(G4UIcommand* command, G4String)
{
  G4VisManager* pVisManager = G4VisManager::GetInstance();

  G4VViewer* pVViewer = pVisManager->GetCurrentViewer();

  if (!pVViewer) {
    G4cout <<
      "G4OpenGLXViewerMessenger::SetNewValue: No current viewer."
      "\n  \"/vis/open\", or similar, to get one."
           << G4endl;
    return;
  }

  G4OpenGLXViewer* pViewer = dynamic_cast<G4OpenGLXViewer*>(pVViewer);

  if (!pViewer) {
    G4cout <<
      "G4OpenGLXViewerMessenger::SetNewValue: Current viewer is not of type"
      "\n  OGL*X*.  This feature currently only available on X Windows."
           << G4endl;
    return;
  }

  if (command == fpCommandPrintEPS)
    {
      // Print eps file...
      pViewer->printEPS();
    }

}

#endif