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G4OpenGLXViewer.hh
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27 // $Id: G4OpenGLXViewer.hh 87695 2014-12-17 09:35:24Z gcosmo $
28 //
29 //
30 // Andrew Walkden 7th February 1997
31 // G4OpenGLXViewer : Class to provide XWindows specific
32 // functionality for OpenGL in GEANT4
33 
34 #ifdef G4VIS_BUILD_OPENGLX_DRIVER
35 
36 #ifndef G4OPENGLXVIEWER_HH
37 #define G4OPENGLXVIEWER_HH
38 
39 #include "G4OpenGLViewer.hh"
40 #include "globals.hh"
41 
42 #include <X11/Intrinsic.h>
43 
44 #include "G4OpenGL.hh"
45 #include <GL/glx.h>
46 
47 class G4OpenGLSceneHandler;
48 class G4Text;
49 
50 class G4OpenGLXViewer: virtual public G4OpenGLViewer {
51 
52  friend class G4OpenGLXViewerMessenger;
53  friend class G4OpenGLXmViewer;
54 
55 public:
56  G4OpenGLXViewer (G4OpenGLSceneHandler& scene);
57  virtual ~G4OpenGLXViewer ();
58  void SetView ();
59  void ShowView ();
60 #ifdef G4MULTITHREADED
61  void SwitchToVisSubThread();
62  void SwitchToMasterThread();
63 #endif
64  void DrawText(const G4Text&);
65 
66 protected:
67  void GetXConnection ();
68  void CreateGLXContext (XVisualInfo* vi);
69  virtual void CreateMainWindow ();
70  virtual void CreateFontLists ();
71 
72  static int snglBuf_RGBA[12];
73  static int dblBuf_RGBA[13];
74 
76 
77  XWindowAttributes xwa;
78  Display *dpy;
79  static XVisualInfo *vi_single_buffer;
80  static XVisualInfo *vi_double_buffer;
81  XVisualInfo *vi_immediate,
82  *vi_stored,
83  *vi;
84  Colormap cmap;
85  XSetWindowAttributes swa;
86  GLXDrawable win;
87  GLXContext cxMaster;
88 #ifdef G4MULTITHREADED
89  GLXContext cxVisSubThread;
90 #endif
91  XEvent event;
92  G4int *attributeList,
93  errorBase,
94  eventBase,
95  major,
96  minor;
97  XSizeHints *norm_hints;
98  XWMHints *wm_hints;
99  XClassHint *class_hints;
100  Pixmap icon_pixmap;
101  XSizeHints *size_hints;
102  Atom Xatom;
103  XTextProperty windowName,
104  iconName;
105  char charViewName [100];
106 
107 
108 private:
109  G4OpenGLXViewer (const G4OpenGLXViewer&);
110  G4OpenGLXViewer& operator = (const G4OpenGLXViewer&);
111  GLXContext tmp_cx;
112 };
113 
114 #endif
115 
116 #endif
Definition: G4Text.hh:73
int G4int
Definition: G4Types.hh:78
Atom Class.
Definition: PDBatom.hh:56