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: G4OpenGLXmWindowHandlingCallbacks.cc,v 1.11 2009/05/13 10:28:00 lgarnier Exp $ |
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28 | // GEANT4 tag $Name: $ |
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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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37 | //#define RESIZE_TEST |
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38 | #include "G4OpenGLXmViewer.hh" |
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39 | |
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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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52 | void G4OpenGLXmViewer::resize_callback (Widget w, |
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53 | XtPointer clientData, |
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54 | XtPointer callData) |
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55 | { |
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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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80 | } |
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81 | |
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82 | |
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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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91 | |
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92 | void G4OpenGLXmViewer::expose_callback (Widget w, |
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93 | XtPointer clientData, |
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94 | XtPointer callData) |
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95 | { |
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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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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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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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136 | |
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137 | |
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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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169 | pView->SetView (); |
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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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174 | pView->ClearView (); |
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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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179 | pView->DrawView (); |
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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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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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195 | pView->printEPS(); |
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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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206 | pView->fPrintColour=(G4bool)choice; |
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207 | G4cout << "Print colour set to " << pView->fPrintColour; |
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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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219 | pView->fVectoredPs=(G4bool)choice; |
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220 | G4cout << "`Produce vectored PostScript ?' set to : " << pView->fPrintColour; |
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221 | |
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222 | } |
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223 | |
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224 | #endif |
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