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: G4OpenGLStoredQtViewer.cc,v 1.32 2010/06/23 13:29:23 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 G4OpenGLStoredQtViewer : a class derived from G4OpenGLQtViewer and |
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32 | // G4OpenGLStoredViewer. |
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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 "G4OpenGLStoredQtViewer.hh" |
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37 | |
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38 | #include "G4ios.hh" |
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39 | |
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40 | G4OpenGLStoredQtViewer::G4OpenGLStoredQtViewer |
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41 | (G4OpenGLStoredSceneHandler& sceneHandler, |
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42 | const G4String& name): |
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43 | G4VViewer (sceneHandler, sceneHandler.IncrementViewCount (), name), |
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44 | G4OpenGLViewer (sceneHandler), |
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45 | G4OpenGLQtViewer (sceneHandler), |
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46 | G4OpenGLStoredViewer (sceneHandler), // FIXME : gerer le pb du parent ! |
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47 | QGLWidget() |
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48 | { |
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49 | |
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50 | #ifdef G4DEBUG_VIS_OGL |
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51 | printf("G4OpenGLStoredQtViewer::constructor VVVVVVVVVVVV\n"); |
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52 | #endif |
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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 | fHasToRepaint = false; |
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59 | fIsRepainting = false; |
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60 | |
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61 | #ifdef G4DEBUG_VIS_OGL |
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62 | printf("G4OpenGLStoredQtViewer::constructor ^^^^^^^^^^^^\n"); |
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63 | #endif |
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64 | if (fViewId < 0) return; // In case error in base class instantiation. |
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65 | } |
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66 | |
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67 | G4OpenGLStoredQtViewer::~G4OpenGLStoredQtViewer() { |
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68 | makeCurrent(); |
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69 | // this is connect to the Dialog for deleting it properly |
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70 | // when close event. |
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71 | // ((QDialog*)window())->reject(); |
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72 | } |
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73 | |
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74 | void G4OpenGLStoredQtViewer::Initialise() { |
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75 | #ifdef G4DEBUG_VIS_OGL |
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76 | printf("G4OpenGLStoredQtViewer::Initialise VVVVVVVVVVVV\n"); |
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77 | #endif |
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78 | fReadyToPaint = false; |
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79 | CreateMainWindow (this,QString(GetName())); |
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80 | CreateFontLists (); |
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81 | |
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82 | fReadyToPaint = true; |
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83 | #ifdef G4DEBUG_VIS_OGL |
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84 | printf("G4OpenGLStoredQtViewer::Initialise ^^^^^^^^^^^^\n"); |
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85 | #endif |
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86 | } |
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87 | |
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88 | void G4OpenGLStoredQtViewer::initializeGL () { |
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89 | |
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90 | #ifdef G4DEBUG_VIS_OGL |
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91 | printf("G4OpenGLStoredQtViewer::InitialiseGL () 0\n"); |
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92 | #endif |
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93 | // return; |
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94 | InitializeGLView (); |
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95 | |
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96 | #ifdef G4DEBUG_VIS_OGL |
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97 | printf("G4OpenGLStoredQtViewer::InitialiseGL () 1\n"); |
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98 | #endif |
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99 | |
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100 | // clear the buffers and window. |
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101 | ClearView (); |
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102 | FinishView (); |
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103 | |
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104 | glDepthFunc (GL_LEQUAL); |
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105 | glDepthMask (GL_TRUE); |
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106 | |
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107 | if (fSceneHandler.GetScene() == 0) { |
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108 | fHasToRepaint =false; |
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109 | } else { |
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110 | fHasToRepaint =true; |
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111 | } |
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112 | |
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113 | #ifdef G4DEBUG_VIS_OGL |
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114 | printf("G4OpenGLStoredQtViewer::InitialiseGL END\n"); |
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115 | #endif |
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116 | } |
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117 | |
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118 | |
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119 | void G4OpenGLStoredQtViewer::DrawView () { |
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120 | updateQWidget(); |
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121 | } |
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122 | |
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123 | void G4OpenGLStoredQtViewer::ComputeView () { |
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124 | |
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125 | #ifdef G4DEBUG_VIS_OGL |
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126 | printf("G4OpenGLStoredQtViewer::ComputeView %d %d VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVV\n",getWinWidth(), getWinHeight()); |
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127 | #endif |
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128 | makeCurrent(); |
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129 | G4ViewParameters::DrawingStyle style = GetViewParameters().GetDrawingStyle(); |
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130 | |
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131 | //Make sure current viewer is attached and clean... |
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132 | |
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133 | //See if things have changed from last time and remake if necessary... |
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134 | // The fNeedKernelVisit flag might have been set by the user in |
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135 | // /vis/viewer/rebuild, but if not, make decision and set flag only |
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136 | // if necessary... |
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137 | if (!fNeedKernelVisit) { |
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138 | KernelVisitDecision (); |
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139 | } |
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140 | G4bool kernelVisitWasNeeded = fNeedKernelVisit; // Keep (ProcessView resets). |
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141 | ProcessView (); |
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142 | |
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143 | |
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144 | if(style!=G4ViewParameters::hlr && |
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145 | haloing_enabled) { |
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146 | #ifdef G4DEBUG_VIS_OGL |
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147 | printf("G4OpenGLStoredQtViewer::ComputeView DANS LE IF\n"); |
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148 | #endif |
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149 | |
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150 | HaloingFirstPass (); |
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151 | DrawDisplayLists (); |
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152 | glFlush (); |
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153 | |
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154 | HaloingSecondPass (); |
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155 | |
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156 | DrawDisplayLists (); |
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157 | FinishView (); |
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158 | |
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159 | } else { |
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160 | |
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161 | // If kernel visit was needed, drawing and FinishView will already |
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162 | // have been done, so... |
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163 | if (!kernelVisitWasNeeded) { |
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164 | #ifdef G4DEBUG_VIS_OGL |
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165 | printf("************************** G4OpenGLStoredQtViewer::ComputeView Don't need kernel Visit \n"); |
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166 | #endif |
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167 | DrawDisplayLists (); |
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168 | FinishView (); |
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169 | } else { |
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170 | #ifdef G4DEBUG_VIS_OGL |
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171 | printf("************************** G4OpenGLStoredQtViewer::ComputeView need kernel Visit \n"); |
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172 | #endif |
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173 | // However, union cutaways are implemented in DrawDisplayLists, so make |
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174 | // an extra pass... |
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175 | if (fVP.IsCutaway() && |
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176 | fVP.GetCutawayMode() == G4ViewParameters::cutawayUnion) { |
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177 | ClearView(); |
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178 | DrawDisplayLists (); |
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179 | FinishView (); |
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180 | #ifdef G4DEBUG_VIS_OGL |
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181 | printf("*************************** CASE 4 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ \n"); |
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182 | #endif |
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183 | } else { // ADD TO AVOID KernelVisit=1 and nothing to display |
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184 | DrawDisplayLists (); |
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185 | FinishView (); |
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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 | if (isRecording()) { |
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191 | savePPMToTemp(); |
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192 | } |
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193 | |
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194 | #ifdef G4DEBUG_VIS_OGL |
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195 | printf("G4OpenGLStoredQtViewer::ComputeView %d %d ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ \n",getWinWidth(), getWinHeight()); |
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196 | #endif |
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197 | fHasToRepaint = true; |
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198 | } |
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199 | |
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200 | |
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201 | /** |
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202 | - Lors du resize de la fenetre, on doit non pas redessiner le detecteur, mais aussi les evenements |
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203 | */ |
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204 | void G4OpenGLStoredQtViewer::resizeGL( |
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205 | int aWidth |
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206 | ,int aHeight) |
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207 | { |
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208 | // Set new size, it will be update when next Repaint()->SetView() called |
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209 | if ((aWidth > 0) && (aHeight > 0)) { |
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210 | ResizeWindow(aWidth,aHeight); |
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211 | fHasToRepaint = sizeHasChanged(); |
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212 | } |
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213 | } |
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214 | |
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215 | |
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216 | // We have to get several case : |
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217 | // - Only activate the windows (mouse click for example) -> Do not redraw |
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218 | // - resize window -> redraw |
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219 | // - try to avoid recompute everything if we do not rescale picture (side is the same) |
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220 | |
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221 | void G4OpenGLStoredQtViewer::paintGL() |
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222 | { |
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223 | #ifdef G4DEBUG_VIS_OGL |
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224 | printf("G4OpenGLStoredQtViewer::paintGL \n"); |
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225 | #endif |
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226 | if (fIsRepainting) { |
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227 | // return ; |
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228 | } |
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229 | fIsRepainting = true; |
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230 | #ifdef G4DEBUG_VIS_OGL |
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231 | printf("G4OpenGLStoredQtViewer::paintGL ready:%d fHasTo:%d??\n",fReadyToPaint,fHasToRepaint); |
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232 | #endif |
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233 | if (!fReadyToPaint) { |
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234 | fReadyToPaint= true; |
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235 | return; |
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236 | } |
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237 | // DO NOT RESIZE IF SIZE HAS NOT CHANGE : |
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238 | // WHEN CLICK ON THE FRAME FOR EXAMPLE |
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239 | // EXECEPT WHEN MOUSE MOVE EVENT |
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240 | if ( !fHasToRepaint) { |
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241 | #if QT_VERSION < 0x040000 |
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242 | if (((getWinWidth() == (unsigned int)width())) &&(getWinHeight() == (unsigned int) height())) { |
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243 | #else |
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244 | // L. Garnier : Trap to get the size with mac OSX 10.6 and Qt 4.6(devel) |
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245 | // Tested on Qt4.5 on mac, 4.4 on windows, 4.5 on unbuntu |
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246 | int sw = 0; |
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247 | int sh = 0; |
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248 | if (!isMaximized() && !isFullScreen()) { |
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249 | sw = normalGeometry().width(); |
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250 | sh = normalGeometry().height(); |
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251 | } else { |
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252 | sw = frameGeometry().width(); |
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253 | sh = frameGeometry().height(); |
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254 | } |
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255 | if ((getWinWidth() == (unsigned int)sw) &&(getWinHeight() == (unsigned int)sh)) { |
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256 | #endif |
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257 | return; |
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258 | } |
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259 | } |
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260 | #ifdef G4DEBUG_VIS_OGL |
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261 | printf("G4OpenGLStoredQtViewer::paintGL VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVV ready %d\n",fReadyToPaint); |
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262 | #endif |
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263 | |
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264 | SetView(); |
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265 | |
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266 | ClearView (); //ok, put the background correct |
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267 | ComputeView(); |
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268 | |
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269 | fHasToRepaint = false; |
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270 | |
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271 | #ifdef G4DEBUG_VIS_OGL |
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272 | printf("G4OpenGLStoredQtViewer::paintGL ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ready %d\n",fReadyToPaint); |
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273 | #endif |
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274 | fIsRepainting = false; |
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275 | } |
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276 | |
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277 | void G4OpenGLStoredQtViewer::paintEvent(QPaintEvent *) { |
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278 | if ( fHasToRepaint) { |
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279 | updateGL(); |
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280 | } |
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281 | } |
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282 | |
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283 | void G4OpenGLStoredQtViewer::mousePressEvent(QMouseEvent *event) |
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284 | { |
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285 | G4MousePressEvent(event); |
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286 | } |
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287 | |
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288 | void G4OpenGLStoredQtViewer::keyPressEvent (QKeyEvent * event) |
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289 | { |
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290 | G4keyPressEvent(event); |
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291 | } |
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292 | |
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293 | void G4OpenGLStoredQtViewer::wheelEvent (QWheelEvent * event) |
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294 | { |
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295 | G4wheelEvent(event); |
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296 | } |
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297 | |
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298 | void G4OpenGLStoredQtViewer::showEvent (QShowEvent *) |
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299 | { |
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300 | fHasToRepaint = true; |
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301 | } |
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302 | |
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303 | /** |
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304 | * This function was build in order to make a zoom on double clic event. |
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305 | * It was think to build a rubberband on the zoom area, but never work fine |
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306 | */ |
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307 | void G4OpenGLStoredQtViewer::mouseDoubleClickEvent(QMouseEvent *) |
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308 | { |
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309 | G4MouseDoubleClickEvent(); |
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310 | } |
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311 | |
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312 | void G4OpenGLStoredQtViewer::mouseReleaseEvent(QMouseEvent *) |
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313 | { |
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314 | G4MouseReleaseEvent(); |
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315 | } |
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316 | |
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317 | void G4OpenGLStoredQtViewer::mouseMoveEvent(QMouseEvent *event) |
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318 | { |
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319 | G4MouseMoveEvent(event); |
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320 | } |
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321 | |
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322 | |
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323 | void G4OpenGLStoredQtViewer::contextMenuEvent(QContextMenuEvent *e) |
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324 | { |
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325 | G4manageContextMenuEvent(e); |
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326 | } |
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327 | |
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328 | void G4OpenGLStoredQtViewer::updateQWidget() { |
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329 | fHasToRepaint= true; |
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330 | updateGL(); |
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331 | fHasToRepaint= false; |
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332 | } |
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333 | |
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334 | void G4OpenGLStoredQtViewer::ShowView ( |
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335 | ) |
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336 | ////////////////////////////////////////////////////////////////////////////// |
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337 | //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!// |
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338 | { |
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339 | #if QT_VERSION < 0x040000 |
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340 | setActiveWindow(); |
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341 | #else |
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342 | activateWindow(); |
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343 | #endif |
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344 | } |
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345 | |
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346 | #endif |
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