| 1 | // |
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| 2 | // ******************************************************************** |
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| 3 | // * License and Disclaimer * |
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| 4 | // * * |
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| 5 | // * The Geant4 software is copyright of the Copyright Holders of * |
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| 6 | // * the Geant4 Collaboration. It is provided under the terms and * |
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| 7 | // * conditions of the Geant4 Software License, included in the file * |
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| 8 | // * LICENSE and available at http://cern.ch/geant4/license . These * |
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| 9 | // * include a list of copyright holders. * |
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| 10 | // * * |
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| 11 | // * Neither the authors of this software system, nor their employing * |
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| 12 | // * institutes,nor the agencies providing financial support for this * |
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| 13 | // * work make any representation or warranty, express or implied, * |
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| 14 | // * regarding this software system or assume any liability for its * |
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| 15 | // * use. Please see the license in the file LICENSE and URL above * |
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| 16 | // * for the full disclaimer and the limitation of liability. * |
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| 17 | // * * |
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| 18 | // * This code implementation is the result of the scientific and * |
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| 19 | // * technical work of the GEANT4 collaboration. * |
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| 20 | // * By using, copying, modifying or distributing the software (or * |
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| 21 | // * any work based on the software) you agree to acknowledge its * |
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| 22 | // * use in resulting scientific publications, and indicate your * |
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| 23 | // * acceptance of all terms of the Geant4 Software license. * |
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| 24 | // ******************************************************************** |
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| 25 | // |
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| 26 | // |
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| 27 | // $Id: G4OpenGLXViewer.hh,v 1.28 2007/11/10 14:50:01 allison Exp $ |
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| 28 | // GEANT4 tag $Name: HEAD $ |
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| 29 | // |
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| 30 | // |
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| 31 | // Andrew Walkden 7th February 1997 |
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| 32 | // G4OpenGLXViewer : Class to provide XWindows specific |
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| 33 | // functionality for OpenGL in GEANT4 |
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| 34 | |
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| 35 | #ifdef G4VIS_BUILD_OPENGLX_DRIVER |
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| 36 | |
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| 37 | #ifndef G4OPENGLXVIEWER_HH |
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| 38 | #define G4OPENGLXVIEWER_HH |
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| 39 | |
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| 40 | #include "G4VViewer.hh" |
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| 41 | #include "G4OpenGLSceneHandler.hh" |
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| 42 | #include "globals.hh" |
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| 43 | |
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| 44 | #include <X11/Xlib.h> |
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| 45 | #include <X11/Intrinsic.h> |
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| 46 | #include <X11/Xmu/StdCmap.h> |
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| 47 | |
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| 48 | #include <GL/glx.h> |
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| 49 | |
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| 50 | class G4OpenGLSceneHandler; |
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| 51 | |
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| 52 | class G4OpenGLXViewer: virtual public G4OpenGLViewer { |
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| 53 | |
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| 54 | friend class G4OpenGLXViewerMessenger; |
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| 55 | friend class G4OpenGLXmViewer; |
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| 56 | |
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| 57 | public: |
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| 58 | G4OpenGLXViewer (G4OpenGLSceneHandler& scene); |
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| 59 | virtual ~G4OpenGLXViewer (); |
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| 60 | void SetView (); |
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| 61 | void ShowView (); |
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| 62 | |
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| 63 | protected: |
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| 64 | void GetXConnection (); |
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| 65 | void CreateGLXContext (XVisualInfo* vi); |
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| 66 | virtual void CreateMainWindow (); |
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| 67 | virtual void CreateFontLists (); |
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| 68 | void print(); |
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| 69 | |
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| 70 | static int snglBuf_RGBA[12]; |
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| 71 | static int dblBuf_RGBA[13]; |
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| 72 | |
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| 73 | //////////////////////////////Pixmap (screen dump) production functions///// |
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| 74 | GLubyte* grabPixels (int inColor, |
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| 75 | unsigned int width, |
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| 76 | unsigned int height); |
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| 77 | int generateEPS (char* filnam, |
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| 78 | int inColour, |
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| 79 | unsigned int width, |
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| 80 | unsigned int height); |
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| 81 | GLXContext create_GL_print_context (XVisualInfo*& pvi); |
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| 82 | |
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| 83 | XWindowAttributes xwa; |
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| 84 | Display *dpy; |
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| 85 | static XVisualInfo *vi_single_buffer; |
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| 86 | static XVisualInfo *vi_double_buffer; |
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| 87 | XVisualInfo *vi_immediate, |
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| 88 | *vi_stored, |
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| 89 | *vi; |
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| 90 | Colormap cmap; |
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| 91 | XSetWindowAttributes swa; |
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| 92 | GLXDrawable win; |
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| 93 | GLXContext cx; |
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| 94 | XEvent event; |
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| 95 | G4int *attributeList, |
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| 96 | errorBase, |
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| 97 | eventBase, |
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| 98 | major, |
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| 99 | minor, |
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| 100 | x_origin, |
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| 101 | y_origin; |
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| 102 | XSizeHints *norm_hints; |
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| 103 | XWMHints *wm_hints; |
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| 104 | XClassHint *class_hints; |
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| 105 | Pixmap icon_pixmap; |
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| 106 | XSizeHints *size_hints; |
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| 107 | Atom Xatom; |
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| 108 | XTextProperty windowName, |
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| 109 | iconName; |
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| 110 | char charViewName [100]; |
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| 111 | |
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| 112 | private: |
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| 113 | G4OpenGLXViewer (const G4OpenGLXViewer&); |
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| 114 | G4OpenGLXViewer& operator = (const G4OpenGLXViewer&); |
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| 115 | }; |
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| 116 | |
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| 117 | #endif |
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| 118 | |
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| 119 | #endif |
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