[529] | 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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[1041] | 27 | // $Id: G4OpenGLXmWindowHandlingCallbacks.cc,v 1.11 2009/05/13 10:28:00 lgarnier Exp $ |
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[906] | 28 | // GEANT4 tag $Name: $ |
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[529] | 29 | // |
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| 30 | // |
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| 31 | // Andrew Walkden 16th June 1997 |
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| 32 | // G4OpenGLXmWindowHandlingCallbacks : Callback functions for |
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| 33 | // (Motif) widgets to use. |
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| 34 | // in handling (Xm) windows |
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| 35 | |
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| 36 | #ifdef G4VIS_BUILD_OPENGLXM_DRIVER |
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[1049] | 37 | //#define RESIZE_TEST |
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[529] | 38 | #include "G4OpenGLXmViewer.hh" |
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| 39 | |
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[1049] | 40 | |
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| 41 | |
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| 42 | // L. Garnier 20 May 2009 |
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| 43 | // Each resize event send 2-3-4 expose events. Sequence on MacOsX 10.5 is : |
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| 44 | // - Expose(s) callback for pixels top/left from resize button |
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| 45 | // - Resize callback |
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| 46 | // - Expose for main part of content |
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| 47 | // - Expose(s) for new part of content |
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| 48 | // |
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| 49 | // BUT we want to redraw things only ONE time. |
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| 50 | // First expose is send with size=="before resize" size and x,y !=0 |
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| 51 | // and x+dw!=w || y+dh !=h |
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[529] | 52 | void G4OpenGLXmViewer::resize_callback (Widget w, |
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| 53 | XtPointer clientData, |
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[1049] | 54 | XtPointer callData) |
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[529] | 55 | { |
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[1049] | 56 | #ifdef G4DEBUG_VIS_OGL |
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| 57 | printf("G4OpenGLXmViewer::resize_callback \n"); |
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| 58 | #endif |
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| 59 | XmDrawingAreaCallbackStruct *data = (XmDrawingAreaCallbackStruct *)callData; |
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| 60 | |
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| 61 | XEvent event; |
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| 62 | |
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| 63 | // flush others resize events |
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| 64 | #ifdef G4DEBUG_VIS_OGL |
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| 65 | while (XCheckWindowEvent(XtDisplay(w), data->window, |
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| 66 | ResizeRedirectMask, &event)) { |
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| 67 | printf("G4OpenGLXmViewer::resize_callback ------ next RESIZE ! %d\n"); |
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| 68 | } |
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| 69 | #endif |
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| 70 | #ifdef RESIZE_TEST |
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| 71 | G4OpenGLXmViewer* pView = (G4OpenGLXmViewer*) clientData; |
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| 72 | Dimension width, height; |
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| 73 | |
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| 74 | XtVaGetValues (w, |
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| 75 | XmNwidth, &width, |
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| 76 | XmNheight, &height, |
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| 77 | NULL); |
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| 78 | pView->ResizeWindow(width,height); |
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| 79 | #endif |
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[529] | 80 | } |
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| 81 | |
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| 82 | |
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[1049] | 83 | void G4OpenGLXmViewer::activate_callback (Widget w, |
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| 84 | XtPointer clientData, |
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| 85 | XtPointer callData) |
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| 86 | { |
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| 87 | #ifdef G4DEBUG_VIS_OGL |
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| 88 | printf("G4OpenGLXmViewer::activate_callback \n"); |
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| 89 | #endif |
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| 90 | } |
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[529] | 91 | |
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| 92 | void G4OpenGLXmViewer::expose_callback (Widget w, |
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| 93 | XtPointer clientData, |
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[1049] | 94 | XtPointer callData) |
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[529] | 95 | { |
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[1049] | 96 | /* ensure last expose event in sequence */ |
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| 97 | #ifdef G4DEBUG_VIS_OGL |
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| 98 | printf("G4OpenGLXmViewer::expose_callback ?\n"); |
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| 99 | #endif |
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| 100 | XmDrawingAreaCallbackStruct *data = (XmDrawingAreaCallbackStruct *)callData; |
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| 101 | |
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| 102 | XEvent event; |
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| 103 | |
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| 104 | Dimension width, height; |
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[529] | 105 | G4OpenGLXmViewer* pView = (G4OpenGLXmViewer*) clientData; |
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| 106 | |
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| 107 | XtVaGetValues (w, |
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| 108 | XmNwidth, &width, |
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| 109 | XmNheight, &height, |
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| 110 | NULL); |
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[1049] | 111 | |
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| 112 | XSetWindowAttributes xswa; |
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| 113 | xswa.bit_gravity = ForgetGravity ; |
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| 114 | XChangeWindowAttributes(XtDisplay(w), XtWindow(w), |
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| 115 | CWBitGravity, &xswa); |
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| 116 | |
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| 117 | // look for next |
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| 118 | // while (XCheckTypedWindowEvent(XtDisplay(w), XtWindow(w), ResizeRequest, &event)) { |
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| 119 | // printf("G4OpenGLXmViewer::expose_callback --- event type :%d\n",event.type); |
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| 120 | // printf("G4OpenGLXmViewer::expose_callback --- resize %d\n",event.type); |
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| 121 | // } |
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| 122 | |
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| 123 | // Several expose events are send for each area to be redraw. |
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| 124 | // Because we want to optimise redrawing, we only need to redraw once. |
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| 125 | if (((XExposeEvent *) data->event)->count != 0) { |
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| 126 | #ifdef G4DEBUG_VIS_OGL |
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| 127 | printf("G4OpenGLXmViewer::expose_callback NOOOOO %d %d type:%d number:%d send:%d x:%d y:%d w:%d h:%d c:%d\n",width,height, |
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| 128 | ((XExposeEvent *) data->event)->type, |
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| 129 | ((XExposeEvent *) data->event)->serial, |
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| 130 | ((XExposeEvent *) data->event)->send_event, |
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| 131 | ((XExposeEvent *) data->event)->x, |
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| 132 | ((XExposeEvent *) data->event)->y, |
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| 133 | ((XExposeEvent *) data->event)->width, |
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| 134 | ((XExposeEvent *) data->event)->height, |
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| 135 | ((XExposeEvent *) data->event)->count); |
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[529] | 136 | |
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| 137 | |
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[1049] | 138 | #endif |
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| 139 | return; |
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| 140 | } |
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| 141 | #ifdef G4DEBUG_VIS_OGL |
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| 142 | printf("G4OpenGLXmViewer::expose_callback Should redraw %d %d type:%d number:%d send:%d x:%d y:%d w:%d h:%d c:%d\n",width,height, |
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| 143 | ((XExposeEvent *) data->event)->type, |
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| 144 | ((XExposeEvent *) data->event)->serial, |
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| 145 | ((XExposeEvent *) data->event)->send_event, |
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| 146 | ((XExposeEvent *) data->event)->x, |
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| 147 | ((XExposeEvent *) data->event)->y, |
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| 148 | ((XExposeEvent *) data->event)->width, |
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| 149 | ((XExposeEvent *) data->event)->height, |
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| 150 | ((XExposeEvent *) data->event)->count); |
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| 151 | #endif |
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| 152 | |
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| 153 | #ifdef G4DEBUG_VIS_OGL |
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| 154 | while (XCheckMaskEvent(XtDisplay(w), ResizeRedirectMask, &event)) { |
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| 155 | // printf("G4OpenGLXmViewer::expose_callback ------ next EXPOSE ! %d\n"); |
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| 156 | // } |
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| 157 | // while (XCheckWindowEvent(XtDisplay(w), data->window, |
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| 158 | // ResizeRedirectMask, &event)) { |
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| 159 | printf("G4OpenGLXmViewer::expose_callback ------ next RESIZE ! \n"); |
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| 160 | } |
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| 161 | #endif |
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| 162 | |
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| 163 | #ifdef RESIZE_TEST |
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| 164 | glXMakeCurrent (pView->dpy, XtWindow(pView->glxarea), pView->cx); |
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| 165 | #ifdef G4DEBUG_VIS_OGL |
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| 166 | G4cout << "G4OpenGLXmViewer::expose_callback" << G4endl; |
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| 167 | printf("G4OpenGLXmViewer::expose_callback Call SetView()\n"); |
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| 168 | #endif |
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[1039] | 169 | pView->SetView (); |
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[1049] | 170 | #ifdef G4DEBUG_VIS_OGL |
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| 171 | printf("G4OpenGLXmViewer::expose_callback Call SetView() END \n"); |
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| 172 | printf("G4OpenGLXmViewer::expose_callback Call ClearView() \n"); |
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| 173 | #endif |
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[1039] | 174 | pView->ClearView (); |
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[1049] | 175 | #ifdef G4DEBUG_VIS_OGL |
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| 176 | printf("G4OpenGLXmViewer::expose_callback Call ClearView() END \n"); |
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| 177 | printf("G4OpenGLXmViewer::expose_callback Call DrawView() \n"); |
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| 178 | #endif |
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[1039] | 179 | pView->DrawView (); |
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[1049] | 180 | #ifdef G4DEBUG_VIS_OGL |
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| 181 | printf("G4OpenGLXmViewer::expose_callback Call DrawView() END \n"); |
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| 182 | G4cout << "G4OpenGLXmViewer::expose_callback END" << G4endl; |
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| 183 | #endif |
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| 184 | #endif |
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| 185 | return; |
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| 186 | |
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| 187 | |
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[529] | 188 | } |
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| 189 | |
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| 190 | void G4OpenGLXmViewer::print_callback (Widget, |
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| 191 | XtPointer clientData, |
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| 192 | XtPointer) |
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| 193 | { |
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| 194 | G4OpenGLXViewer* pView = (G4OpenGLXmViewer*) clientData; |
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[946] | 195 | pView->printEPS(); |
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[529] | 196 | } |
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| 197 | |
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| 198 | void G4OpenGLXmViewer::set_print_colour_callback (Widget w, |
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| 199 | XtPointer clientData, |
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| 200 | XtPointer) |
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| 201 | { |
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| 202 | G4OpenGLXmViewer* pView = (G4OpenGLXmViewer*)clientData; |
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| 203 | |
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| 204 | G4int choice = get_int_userData (w); |
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| 205 | |
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[916] | 206 | pView->fPrintColour=(G4bool)choice; |
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| 207 | G4cout << "Print colour set to " << pView->fPrintColour; |
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[529] | 208 | |
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| 209 | } |
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| 210 | |
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| 211 | void G4OpenGLXmViewer::set_print_style_callback (Widget w, |
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| 212 | XtPointer clientData, |
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| 213 | XtPointer) |
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| 214 | { |
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| 215 | G4OpenGLXmViewer* pView = (G4OpenGLXmViewer*)clientData; |
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| 216 | |
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| 217 | G4int choice = get_int_userData (w); |
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| 218 | |
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[916] | 219 | pView->fVectoredPs=(G4bool)choice; |
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| 220 | G4cout << "`Produce vectored PostScript ?' set to : " << pView->fPrintColour; |
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[529] | 221 | |
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| 222 | } |
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| 223 | |
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| 224 | #endif |
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