G4OpenInventorXt.cc

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//
//
// $Id: G4OpenInventorXt.cc 110811 2018-06-15 07:09:36Z gcosmo $
//
// 
// Jeff Kallenbach 01 Aug 1996
// OpenInventor graphics system factory.

#ifdef G4VIS_BUILD_OIX_DRIVER

// this :
#include "G4OpenInventorXt.hh"

#include <Inventor/Xt/SoXt.h>

#include "G4Xt.hh"
#include "G4OpenInventorSceneHandler.hh"
#include "G4OpenInventorXtViewer.hh"

// Work around for gcc8 Coverity cast warning
inline bool soxt_dispatch_event(void* a_event) {
   return SoXt::dispatchEvent((XEvent*)a_event);
}

G4OpenInventorXt::G4OpenInventorXt ()
:G4OpenInventor("OpenInventorXt","OIX",G4VGraphicsSystem::threeD)
,fInited(false)
{
}

void G4OpenInventorXt::Initialize()
{
  if(fInited) return; //Done

  SetInteractorManager (G4Xt::getInstance ());
  GetInteractorManager () -> 
     RemoveDispatcher(G4Xt::xt_dispatch_event);
  // Coverity gcc8 cast warning
  //    RemoveDispatcher((G4DispatchFunction)XtDispatchEvent);  
  GetInteractorManager () -> 
     AddDispatcher(soxt_dispatch_event);
  // Coverity gcc8 cast warning
  //    AddDispatcher   ((G4DispatchFunction)SoXt::dispatchEvent);

  Widget top = (Widget)GetInteractorManager()->GetMainInteractor();

  if(getenv("XENVIRONMENT")==NULL) {
    XrmDatabase database = XrmGetDatabase(XtDisplay(top));
    if(database!=NULL) {
      XrmPutLineResource(&database,"*topShadowColor:white");
      XrmPutLineResource(&database,"*bottomShadowColor:black");
      XrmPutLineResource(&database,"*foreground:black");
      XrmPutLineResource(&database,"*background:lightgrey");
      XrmPutLineResource(&database,"*borderColor:lightgrey");
      XrmPutLineResource(&database,"*fontList:-*-helvetica-bold-r-*-*-*-120-*-*-*-*-iso8859-1");
      XrmPutLineResource(&database,"*help_popup.title:Help");
      XrmPutLineResource(&database,"*helpCancel.labelString:Cancel");
      XrmPutLineResource(&database,"*helpText.editMode:multi_line_edit");
      XrmPutLineResource(&database,"*helpText.columns:60");
      XrmPutLineResource(&database,"*helpText.rows:20");
      XrmPutLineResource(&database,"*helpText.background:white");
      XrmPutLineResource(&database,"*helpText.fontList:*courier*-r-*--14-*");
      XrmPutLineResource(&database,"*helpText.maxLength:8000");
    }
  }

  if(!SoXt::getTopLevelWidget()) SoXt::init(top);

  InitNodes();

  fInited = true;
}

G4OpenInventorXt::~G4OpenInventorXt () {}
G4VViewer* G4OpenInventorXt::CreateViewer (G4VSceneHandler& scene, const G4String& name) 
{
  Initialize();
  G4OpenInventorSceneHandler* pScene = (G4OpenInventorSceneHandler*)&scene;
  return new G4OpenInventorXtViewer (*pScene, name);
}


#endif