doc/v608/arrow__standalone_8C.html

void arrow_standalone()
{
   TEveManager::Create(kFALSE);
   // ----------------------------------------------------------------------
   TGMainFrame* mf = new TGMainFrame(gClient->GetRoot(), 800, 400,
                                     kHorizontalFrame);
   mf->SetWindowName("Arrow Foo");
   // ----------------------------------------------------------------------
   TGCompositeFrame* evf = new TGCompositeFrame(mf, 400, 400);
   mf->AddFrame(evf, new TGLayoutHints(kLHintsNormal  |
                                       kLHintsExpandX | kLHintsExpandY));
   TGLEmbeddedViewer* ev = new TGLEmbeddedViewer(evf);
   evf->AddFrame(ev->GetFrame(),
                 new TGLayoutHints(kLHintsNormal  |
                                   kLHintsExpandX | kLHintsExpandY));
   TEveViewer* eve_v = new TEveViewer("YourViewer");
   eve_v->SetGLViewer(ev, ev->GetFrame());
   eve_v->IncDenyDestroy();
   eve_v->AddScene(gEve->GetEventScene());
   gEve->GetViewers()->AddElement(eve_v);
   // ----------------------------------------------------------------------
   // To create embedded canvas ... no menus on top.
   // TRootEmbeddedCanvas* ec =
   //    new TRootEmbeddedCanvas("EmbeddedCanvas", mf, 400, 400);
   // mf->AddFrame(ec, new TGLayoutHints(kLHintsNormal  |
   //                                    kLHintsExpandX | kLHintsExpandY));
   // --------------------------------
   // This one is tricky - must be after embedded canvas but before std canvas!
   mf->MapSubwindows();
   // --------------------------------
   // To create full canvas with menus.
   mf->SetEditable();
   TCanvas* c = new TCanvas("Foo", "Bar", 400, 400);
   mf->SetEditable(kFALSE);
   // ----------------------------------------------------------------------
   mf->Layout();
   mf->MapWindow();
   // ----------------------------------------------------------------------
   // Populate the viewer ... here we just call the arrow.C.
   TEveUtil::Macro("arrow.C");
}