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26 //
27 //
28 //
29 // Jeff Kallenbach 01 Aug 1996
30 // OpenInventor graphics system factory.
31
32 // this :
33 #include "G4OpenInventorXt.hh"
34
35 #include <Inventor/Xt/SoXt.h>
36
37 #include "G4Xt.hh"
38 #include "G4OpenInventorSceneHandler.hh"
39 #include "G4OpenInventorXtViewer.hh"
40
41 // Work around for gcc8 Coverity cast warning
42 inline bool soxt_dispatch_event(void* a_event) {
43 return SoXt::dispatchEvent((XEvent*)a_event);
44 }
45
46 G4OpenInventorXt::G4OpenInventorXt ()
47 :G4OpenInventor("OpenInventorXt","OIX",G4VGraphicsSystem::threeD)
48 ,fInited(false)
49 {
50 }
51
52 void G4OpenInventorXt::Initialize()
53 {
54 if(fInited) return; //Done
55
56 SetInteractorManager (G4Xt::getInstance ());
57 GetInteractorManager () ->
58 RemoveDispatcher(G4Xt::xt_dispatch_event);
59 // Coverity gcc8 cast warning
60 // RemoveDispatcher((G4DispatchFunction)XtDispatchEvent);
61 GetInteractorManager () ->
62 AddDispatcher(soxt_dispatch_event);
63 // Coverity gcc8 cast warning
64 // AddDispatcher ((G4DispatchFunction)SoXt::dispatchEvent);
65
66 Widget top = (Widget)GetInteractorManager()->GetMainInteractor();
67
68 if(std::getenv("XENVIRONMENT")==NULL) {
69 XrmDatabase database = XrmGetDatabase(XtDisplay(top));
70 if(database!=NULL) {
71 XrmPutLineResource(&database,"*topShadowColor:white");
72 XrmPutLineResource(&database,"*bottomShadowColor:black");
73 XrmPutLineResource(&database,"*foreground:black");
74 XrmPutLineResource(&database,"*background:lightgrey");
75 XrmPutLineResource(&database,"*borderColor:lightgrey");
76 XrmPutLineResource(&database,"*fontList:-*-helvetica-bold-r-*-*-*-120-*-*-*-*-iso8859-1");
77 XrmPutLineResource(&database,"*help_popup.title:Help");
78 XrmPutLineResource(&database,"*helpCancel.labelString:Cancel");
79 XrmPutLineResource(&database,"*helpText.editMode:multi_line_edit");
80 XrmPutLineResource(&database,"*helpText.columns:60");
81 XrmPutLineResource(&database,"*helpText.rows:20");
82 XrmPutLineResource(&database,"*helpText.background:white");
83 XrmPutLineResource(&database,"*helpText.fontList:*courier*-r-*--14-*");
84 XrmPutLineResource(&database,"*helpText.maxLength:8000");
85 }
86 }
87
88 if(!SoXt::getTopLevelWidget()) SoXt::init(top);
89
90 InitNodes();
91
92 fInited = true;
93 }
94
95 G4OpenInventorXt::~G4OpenInventorXt () {}
96 G4VViewer* G4OpenInventorXt::CreateViewer (G4VSceneHandler& scene, const G4String& name)
97 {
98 Initialize();
99 G4OpenInventorSceneHandler* pScene = (G4OpenInventorSceneHandler*)&scene;
100 return new G4OpenInventorXtViewer (*pScene, name);
101 }
102