source: trunk/geant4/visualization/OpenGL/src/G4OpenGLImmediateQtViewer.cc @ 536

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// $Id: G4OpenGLImmediateQtViewer.cc,v 1.16 2007/06/25 16:38:13 $
// GEANT4 tag $Name: geant4-08-02-patch-01 $
//
// 
// Class G4OpenGLImmediateQtViewer : a class derived from G4OpenGLQtViewer and
//                                G4OpenGLImmediateViewer.

#ifdef G4VIS_BUILD_OPENGLQT_DRIVER

#include "G4OpenGLImmediateQtViewer.hh"

#include "G4ios.hh"

G4OpenGLImmediateQtViewer::G4OpenGLImmediateQtViewer
(G4OpenGLImmediateSceneHandler& sceneHandler,
 const G4String&  name):
G4OpenGLViewer (sceneHandler),
G4OpenGLQtViewer (sceneHandler),
G4OpenGLImmediateViewer (sceneHandler),
G4VViewer (sceneHandler, sceneHandler.IncrementViewCount (), name) {

  if (fViewId < 0) return;  // In case error in base class instantiation.
}

void G4OpenGLImmediateQtViewer::Initialise () {

// ensure a suitable window was found

  CreateGLQtContext ();
  CreateMainWindow ();
  CreateFontLists ();

  // If a double buffer context has been forced upon us, ignore the
  // back buffer for this OpenGLImmediate view.
  glDrawBuffer (GL_FRONT);

  // clear the buffers and window.
  ClearView ();
  FinishView ();

  glDepthFunc (GL_LEQUAL);
  glDepthMask (GL_TRUE);
}

void G4OpenGLImmediateQtViewer::DrawView () {

  // If a double buffer context has been forced upon us, ignore the
  // back buffer for this OpenGLImmediate view.
  glDrawBuffer (GL_FRONT);

  G4ViewParameters::DrawingStyle style = GetViewParameters().GetDrawingStyle();

  //Make sure current viewer is attached and clean...
  //Qt version needed
  //glXMakeCurrent (dpy, win, cx);
  glViewport (0, 0, WinSize_x, WinSize_y);

  if(style!=G4ViewParameters::hlr &&
     haloing_enabled) {

    HaloingFirstPass ();
    NeedKernelVisit ();
    ProcessView ();
    glFlush ();

    HaloingSecondPass ();

  }

  NeedKernelVisit ();  // Always need to visit G4 kernel.
  ProcessView ();
  FinishView ();

}

//////////////////////////////////////////////////////////////////////////////
void G4OpenGLImmediateQtViewer::FinishView (
) 
//////////////////////////////////////////////////////////////////////////////
//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
{
  //    if(!fHDC) return;

  glFlush ();

  // Empty the Windows message queue :
//   MSG event;
//   while ( ::PeekMessage(&event, NULL, 0, 0, PM_REMOVE) ) {
//     ::TranslateMessage(&event);
//     ::DispatchMessage (&event);
//   }
}

#endif