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: G4OpenGLImmediateQtViewer.cc,v 1.12 2009/02/04 16:48:41 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 | // Class G4OpenGLImmediateQtViewer : a class derived from G4OpenGLQtViewer and |
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32 | // G4OpenGLImmediateViewer. |
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33 | |
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34 | #ifdef G4VIS_BUILD_OPENGLQT_DRIVER |
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35 | |
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36 | #include "G4OpenGLImmediateQtViewer.hh" |
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37 | #include "G4OpenGLImmediateSceneHandler.hh" |
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38 | |
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39 | #include "G4ios.hh" |
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40 | |
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41 | G4OpenGLImmediateQtViewer::G4OpenGLImmediateQtViewer |
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42 | (G4OpenGLImmediateSceneHandler& sceneHandler, |
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43 | const G4String& name): |
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44 | G4VViewer (sceneHandler, sceneHandler.IncrementViewCount (), name), |
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45 | G4OpenGLViewer (sceneHandler), |
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46 | G4OpenGLQtViewer (sceneHandler), |
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47 | G4OpenGLImmediateViewer (sceneHandler) |
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48 | { |
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49 | |
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50 | //set true to picking |
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51 | fVP.SetPicking(true); |
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52 | fDefaultVP.SetPicking(true); |
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53 | #if QT_VERSION < 0x040000 |
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54 | setFocusPolicy(QWidget::StrongFocus); // enable keybord events |
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55 | #else |
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56 | setFocusPolicy(Qt::StrongFocus); // enable keybord events |
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57 | #endif |
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58 | hasToRepaint =false; |
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59 | |
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60 | if (fViewId < 0) return; // In case error in base class instantiation. |
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61 | } |
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62 | |
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63 | G4OpenGLImmediateQtViewer::~G4OpenGLImmediateQtViewer() { |
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64 | makeCurrent(); |
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65 | } |
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66 | |
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67 | void G4OpenGLImmediateQtViewer::Initialise() { |
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68 | #ifdef G4DEBUG_VIS_OGL |
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69 | printf("G4OpenGLImmediateQtViewer::Initialise \n"); |
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70 | #endif |
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71 | readyToPaint = false; |
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72 | CreateMainWindow (this,QString(fName)); |
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73 | CreateFontLists (); |
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74 | |
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75 | readyToPaint = true; |
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76 | } |
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77 | |
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78 | void G4OpenGLImmediateQtViewer::initializeGL () { |
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79 | |
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80 | InitializeGLView (); |
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81 | |
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82 | |
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83 | // If a double buffer context has been forced upon us, ignore the |
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84 | // back buffer for this OpenGLImmediate view. |
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85 | // glDrawBuffer (GL_FRONT); // FIXME : Ne marche pas avec cette ligne, mais affiche le run correctement... |
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86 | // clear the buffers and window. |
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87 | ClearView (); |
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88 | FinishView (); |
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89 | |
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90 | glDepthFunc (GL_LEQUAL); |
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91 | glDepthMask (GL_TRUE); |
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92 | |
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93 | if (fSceneHandler.GetScene() == 0) { |
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94 | hasToRepaint =false; |
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95 | } else { |
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96 | hasToRepaint =true; |
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97 | } |
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98 | |
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99 | } |
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100 | |
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101 | |
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102 | /** To ensure compatibility with DrawView method |
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103 | */ |
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104 | void G4OpenGLImmediateQtViewer::DrawView() { |
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105 | #ifdef G4DEBUG_VIS_OGL |
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106 | printf("G4OpenGLImmediateQtViewer::DrawView VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVV\n"); |
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107 | #endif |
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108 | // That's no the same logic as Stored Viewer, I don't know why... |
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109 | // see G4OpenGLStoredQtViewer::DrawView for more informations |
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110 | |
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111 | updateQWidget(); |
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112 | #ifdef G4DEBUG_VIS_OGL |
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113 | printf("G4OpenGLImmediateQtViewer::DrawView ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n"); |
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114 | #endif |
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115 | } |
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116 | |
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117 | |
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118 | void G4OpenGLImmediateQtViewer::ComputeView () { |
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119 | |
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120 | #ifdef G4DEBUG_VIS_OGL |
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121 | printf("G4OpenGLImmediateQtViewer::ComputeView %d %d VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVV\n",fWinSize_x, fWinSize_y); |
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122 | #endif |
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123 | makeCurrent(); |
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124 | // If a double buffer context has been forced upon us, ignore the |
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125 | // back buffer for this OpenGLImmediate view. |
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126 | // glDrawBuffer (GL_FRONT); |
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127 | |
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128 | G4ViewParameters::DrawingStyle style = GetViewParameters().GetDrawingStyle(); |
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129 | |
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130 | if(style!=G4ViewParameters::hlr && |
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131 | haloing_enabled) { |
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132 | |
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133 | HaloingFirstPass (); |
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134 | NeedKernelVisit (); |
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135 | ProcessView (); |
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136 | glFlush (); |
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137 | #ifdef G4DEBUG_VIS_OGL |
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138 | printf("G4OpenGLImmediateQtViewer::ComputeView First ProcessView ok\n"); |
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139 | #endif |
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140 | HaloingSecondPass (); |
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141 | |
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142 | } |
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143 | |
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144 | NeedKernelVisit (); // Always need to visit G4 kernel. |
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145 | ProcessView (); |
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146 | |
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147 | if (isRecording()) { |
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148 | savePPMToTemp(); |
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149 | } |
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150 | |
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151 | #ifdef G4DEBUG_VIS_OGL |
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152 | printf("G4OpenGLImmediateQtViewer::ComputeView %d %d ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ \n",fWinSize_x, fWinSize_y); |
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153 | #endif |
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154 | hasToRepaint = true; |
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155 | } |
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156 | |
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157 | void G4OpenGLImmediateQtViewer::FinishView() |
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158 | { |
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159 | #ifdef G4DEBUG_VIS_OGL |
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160 | printf("G4OpenGLImmediateQtViewer::FinishView() BEGIN\n"); |
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161 | #endif |
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162 | glFlush (); |
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163 | #ifdef G4DEBUG_VIS_OGL |
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164 | printf("G4OpenGLImmediateQtViewer::FinishView() END\n"); |
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165 | #endif |
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166 | |
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167 | } |
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168 | |
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169 | |
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170 | /** |
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171 | - Lors du resize de la fenetre, on doit non pas redessiner le detecteur, mais aussi les evenements |
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172 | */ |
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173 | void G4OpenGLImmediateQtViewer::resizeGL( |
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174 | int aWidth |
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175 | ,int aHeight) |
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176 | { |
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177 | fWinSize_x = aWidth; |
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178 | fWinSize_y = aHeight; |
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179 | hasToRepaint = true; |
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180 | } |
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181 | |
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182 | |
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183 | void G4OpenGLImmediateQtViewer::paintGL() |
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184 | { |
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185 | #ifdef G4DEBUG_VIS_OGL |
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186 | printf("\n\nG4OpenGLImmediateQtViewer::paintGL ??\n"); |
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187 | #endif |
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188 | if (!readyToPaint) { |
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189 | readyToPaint= true; |
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190 | return; |
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191 | } |
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192 | // DO NOT RESIZE IF SIZE HAS NOT CHANGE |
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193 | if ( !hasToRepaint) { |
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194 | if (((fWinSize_x == (unsigned int)width())) &&(fWinSize_y == (unsigned int) height())) { |
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195 | return; |
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196 | } |
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197 | } |
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198 | #ifdef G4DEBUG_VIS_OGL |
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199 | printf("G4OpenGLImmediateQtViewer::paintGL VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVV ready %d\n",readyToPaint); |
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200 | #endif |
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201 | |
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202 | SetView(); |
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203 | |
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204 | ClearView (); //ok, put the background correct |
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205 | ComputeView(); |
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206 | |
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207 | hasToRepaint = false; // could be set to false by ComputeView |
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208 | |
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209 | #ifdef G4DEBUG_VIS_OGL |
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210 | printf("G4OpenGLImmediateQtViewer::paintGL ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ready %d\n\n\n",readyToPaint); |
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211 | #endif |
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212 | } |
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213 | |
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214 | void G4OpenGLImmediateQtViewer::mousePressEvent(QMouseEvent *event) |
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215 | { |
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216 | G4MousePressEvent(event); |
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217 | } |
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218 | |
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219 | void G4OpenGLImmediateQtViewer::keyPressEvent (QKeyEvent * event) |
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220 | { |
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221 | G4keyPressEvent(event); |
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222 | } |
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223 | |
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224 | void G4OpenGLImmediateQtViewer::wheelEvent (QWheelEvent * event) |
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225 | { |
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226 | G4wheelEvent(event); |
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227 | } |
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228 | |
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229 | /** |
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230 | * This function was build in order to make a zoom on double clic event. |
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231 | * It was think to build a rubberband on the zoom area, but never work fine |
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232 | */ |
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233 | void G4OpenGLImmediateQtViewer::mouseDoubleClickEvent(QMouseEvent *event) |
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234 | { |
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235 | G4MouseDoubleClickEvent(); |
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236 | } |
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237 | |
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238 | void G4OpenGLImmediateQtViewer::mouseReleaseEvent(QMouseEvent *event) |
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239 | { |
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240 | G4MouseReleaseEvent(); |
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241 | } |
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242 | |
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243 | void G4OpenGLImmediateQtViewer::mouseMoveEvent(QMouseEvent *event) |
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244 | { |
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245 | G4MouseMoveEvent(event); |
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246 | } |
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247 | |
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248 | |
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249 | void G4OpenGLImmediateQtViewer::contextMenuEvent(QContextMenuEvent *e) |
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250 | { |
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251 | G4manageContextMenuEvent(e); |
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252 | } |
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253 | |
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254 | void G4OpenGLImmediateQtViewer::updateQWidget() { |
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255 | hasToRepaint= true; |
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256 | updateGL(); |
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257 | hasToRepaint= false; |
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258 | } |
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259 | |
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260 | |
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261 | void G4OpenGLImmediateQtViewer::ShowView ( |
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262 | ) |
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263 | ////////////////////////////////////////////////////////////////////////////// |
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264 | //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!// |
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265 | { |
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266 | #if QT_VERSION < 0x040000 |
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267 | setActiveWindow(); |
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268 | #else |
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269 | activateWindow(); |
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270 | #endif |
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271 | } |
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272 | #endif |
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