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 1.17 2009/11/03 11:02:32 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 | #if QT_VERSION < 0x040000 |
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51 | setFocusPolicy(QWidget::StrongFocus); // enable keybord events |
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52 | #else |
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53 | setFocusPolicy(Qt::StrongFocus); // enable keybord events |
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54 | #endif |
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55 | fHasToRepaint =false; |
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56 | |
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57 | if (fViewId < 0) return; // In case error in base class instantiation. |
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58 | } |
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59 | |
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60 | G4OpenGLImmediateQtViewer::~G4OpenGLImmediateQtViewer() { |
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61 | makeCurrent(); |
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62 | GetSceneHandler()->RemoveViewerFromList(this); |
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63 | } |
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64 | |
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65 | void G4OpenGLImmediateQtViewer::Initialise() { |
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66 | #ifdef G4DEBUG_VIS_OGL |
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67 | printf("G4OpenGLImmediateQtViewer::Initialise \n"); |
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68 | #endif |
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69 | fReadyToPaint = false; |
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70 | CreateMainWindow (this,QString(fName)); |
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71 | CreateFontLists (); |
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72 | |
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73 | fReadyToPaint = true; |
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74 | } |
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75 | |
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76 | void G4OpenGLImmediateQtViewer::initializeGL () { |
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77 | |
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78 | InitializeGLView (); |
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79 | |
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80 | |
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81 | // If a double buffer context has been forced upon us, ignore the |
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82 | // back buffer for this OpenGLImmediate view. |
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83 | // glDrawBuffer (GL_FRONT); // FIXME : Ne marche pas avec cette ligne, mais affiche le run correctement... |
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84 | // clear the buffers and window. |
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85 | ClearView (); |
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86 | FinishView (); |
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87 | |
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88 | glDepthFunc (GL_LEQUAL); |
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89 | glDepthMask (GL_TRUE); |
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90 | |
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91 | if (fSceneHandler.GetScene() == 0) { |
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92 | fHasToRepaint =false; |
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93 | } else { |
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94 | fHasToRepaint =true; |
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95 | } |
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96 | |
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97 | } |
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98 | |
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99 | |
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100 | /** To ensure compatibility with DrawView method |
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101 | */ |
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102 | void G4OpenGLImmediateQtViewer::DrawView() { |
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103 | #ifdef G4DEBUG_VIS_OGL |
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104 | printf("G4OpenGLImmediateQtViewer::DrawView VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVV\n"); |
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105 | #endif |
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106 | // That's no the same logic as Stored Viewer, I don't know why... |
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107 | // see G4OpenGLStoredQtViewer::DrawView for more informations |
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108 | |
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109 | updateQWidget(); |
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110 | #ifdef G4DEBUG_VIS_OGL |
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111 | printf("G4OpenGLImmediateQtViewer::DrawView ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n"); |
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112 | #endif |
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113 | } |
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114 | |
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115 | |
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116 | void G4OpenGLImmediateQtViewer::ComputeView () { |
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117 | |
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118 | #ifdef G4DEBUG_VIS_OGL |
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119 | printf("G4OpenGLImmediateQtViewer::ComputeView %d %d VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVV\n",getWinWidth(), getWinHeight()); |
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120 | #endif |
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121 | makeCurrent(); |
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122 | // If a double buffer context has been forced upon us, ignore the |
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123 | // back buffer for this OpenGLImmediate view. |
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124 | // glDrawBuffer (GL_FRONT); |
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125 | |
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126 | G4ViewParameters::DrawingStyle style = GetViewParameters().GetDrawingStyle(); |
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127 | |
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128 | if(style!=G4ViewParameters::hlr && |
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129 | haloing_enabled) { |
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130 | |
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131 | HaloingFirstPass (); |
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132 | NeedKernelVisit (); |
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133 | ProcessView (); |
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134 | glFlush (); |
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135 | #ifdef G4DEBUG_VIS_OGL |
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136 | printf("G4OpenGLImmediateQtViewer::ComputeView First ProcessView ok\n"); |
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137 | #endif |
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138 | HaloingSecondPass (); |
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139 | |
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140 | } |
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141 | |
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142 | NeedKernelVisit (); // Always need to visit G4 kernel. |
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143 | ProcessView (); |
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144 | |
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145 | if (isRecording()) { |
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146 | savePPMToTemp(); |
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147 | } |
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148 | |
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149 | #ifdef G4DEBUG_VIS_OGL |
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150 | printf("G4OpenGLImmediateQtViewer::ComputeView %d %d ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ \n",getWinWidth(), getWinHeight()); |
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151 | #endif |
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152 | fHasToRepaint = true; |
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153 | } |
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154 | |
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155 | void G4OpenGLImmediateQtViewer::FinishView() |
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156 | { |
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157 | #ifdef G4DEBUG_VIS_OGL |
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158 | printf("G4OpenGLImmediateQtViewer::FinishView() BEGIN\n"); |
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159 | #endif |
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160 | glFlush (); |
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161 | #ifdef G4DEBUG_VIS_OGL |
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162 | printf("G4OpenGLImmediateQtViewer::FinishView() END\n"); |
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163 | #endif |
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164 | |
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165 | } |
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166 | |
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167 | |
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168 | /** |
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169 | - Lors du resize de la fenetre, on doit non pas redessiner le detecteur, mais aussi les evenements |
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170 | */ |
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171 | void G4OpenGLImmediateQtViewer::resizeGL( |
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172 | int aWidth |
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173 | ,int aHeight) |
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174 | { |
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175 | ResizeWindow(aWidth,aHeight); |
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176 | fHasToRepaint = sizeHasChanged(); |
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177 | } |
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178 | |
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179 | |
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180 | void G4OpenGLImmediateQtViewer::paintGL() |
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181 | { |
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182 | #ifdef G4DEBUG_VIS_OGL |
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183 | printf("\n\nG4OpenGLImmediateQtViewer::paintGL ??\n"); |
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184 | #endif |
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185 | if (!fReadyToPaint) { |
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186 | fReadyToPaint= true; |
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187 | return; |
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188 | } |
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189 | // DO NOT RESIZE IF SIZE HAS NOT CHANGE |
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190 | if ( !fHasToRepaint) { |
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191 | #if QT_VERSION < 0x040000 |
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192 | if (((getWinWidth() == (unsigned int)width())) &&(getWinHeight() == (unsigned int) height())) { |
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193 | #else |
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194 | // L. Garnier : Trap to get the size with mac OSX 10.6 and Qt 4.6(devel) |
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195 | // Tested on Qt4.5 on mac, 4.4 on windows, 4.5 on unbuntu |
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196 | int sw = 0; |
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197 | int sh = 0; |
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198 | if (!isMaximized() && !isFullScreen()) { |
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199 | sw = normalGeometry().width(); |
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200 | sh = normalGeometry().height(); |
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201 | } else { |
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202 | sw = frameGeometry().width(); |
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203 | sh = frameGeometry().height(); |
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204 | } |
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205 | if ((getWinWidth() == (unsigned int)sw) &&(getWinHeight() == (unsigned int)sh)) { |
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206 | #endif |
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207 | return; |
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208 | } |
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209 | } |
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210 | #ifdef G4DEBUG_VIS_OGL |
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211 | printf("G4OpenGLImmediateQtViewer::paintGL VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVV ready %d\n",fReadyToPaint); |
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212 | #endif |
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213 | |
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214 | SetView(); |
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215 | |
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216 | ClearView (); //ok, put the background correct |
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217 | ComputeView(); |
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218 | |
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219 | fHasToRepaint = false; // could be set to false by ComputeView |
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220 | |
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221 | #ifdef G4DEBUG_VIS_OGL |
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222 | printf("G4OpenGLImmediateQtViewer::paintGL ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ready %d\n\n\n",fReadyToPaint); |
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223 | #endif |
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224 | } |
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225 | |
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226 | void G4OpenGLImmediateQtViewer::mousePressEvent(QMouseEvent *event) |
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227 | { |
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228 | G4MousePressEvent(event); |
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229 | } |
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230 | |
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231 | void G4OpenGLImmediateQtViewer::keyPressEvent (QKeyEvent * event) |
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232 | { |
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233 | G4keyPressEvent(event); |
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234 | } |
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235 | |
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236 | void G4OpenGLImmediateQtViewer::wheelEvent (QWheelEvent * event) |
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237 | { |
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238 | G4wheelEvent(event); |
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239 | } |
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240 | |
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241 | /** |
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242 | * This function was build in order to make a zoom on double clic event. |
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243 | * It was think to build a rubberband on the zoom area, but never work fine |
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244 | */ |
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245 | void G4OpenGLImmediateQtViewer::mouseDoubleClickEvent(QMouseEvent *) |
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246 | { |
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247 | G4MouseDoubleClickEvent(); |
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248 | } |
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249 | |
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250 | void G4OpenGLImmediateQtViewer::mouseReleaseEvent(QMouseEvent *) |
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251 | { |
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252 | G4MouseReleaseEvent(); |
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253 | } |
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254 | |
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255 | void G4OpenGLImmediateQtViewer::mouseMoveEvent(QMouseEvent *event) |
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256 | { |
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257 | G4MouseMoveEvent(event); |
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258 | } |
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259 | |
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260 | |
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261 | void G4OpenGLImmediateQtViewer::contextMenuEvent(QContextMenuEvent *e) |
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262 | { |
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263 | G4manageContextMenuEvent(e); |
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264 | } |
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265 | |
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266 | void G4OpenGLImmediateQtViewer::updateQWidget() { |
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267 | fHasToRepaint= true; |
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268 | updateGL(); |
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269 | fHasToRepaint= false; |
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270 | } |
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271 | |
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272 | |
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273 | void G4OpenGLImmediateQtViewer::ShowView ( |
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274 | ) |
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275 | ////////////////////////////////////////////////////////////////////////////// |
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276 | //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!// |
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277 | { |
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278 | #if QT_VERSION < 0x040000 |
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279 | setActiveWindow(); |
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280 | #else |
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281 | activateWindow(); |
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282 | #endif |
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283 | } |
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284 | #endif |
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