1 |
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2 | #include "GUI.h"
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3 |
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4 | //---------------------------------------------------------------------
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5 | //************************ All functions ****************************
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6 | //-------------------------------------------------------------------
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7 |
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8 | // +++ Open file dialog +++
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9 | void ddd::FileDialog(void) {
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10 | QString Filename = QFileDialog::getOpenFileName(this,
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11 | "Open raw file", INITIAL_DIRECTORY, "Raw data files (*.raw);; All files (*)");
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12 | if (Filename != NULL) {
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13 | FilenameBox->setText(Filename);
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14 | OpenDatafile();
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15 | }
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16 | }
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17 |
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18 | // +++ Open selected file and read run header +++
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19 | void ddd::OpenDatafile() {
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20 |
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21 | if(Socket->state() == QAbstractSocket::ConnectedState) { // do not execute if socket is open
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22 | MakeConnection();
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23 | }
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24 |
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25 | CloseDatafile(); // Close previous file if open
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26 |
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27 | // Write run header to temporary file
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28 | ftruncate(fileno(Tmpfile),0);
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29 | rewind(Tmpfile);
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30 | switch (RD->OpenDataFile(FilenameBox->text().toAscii().data(), Tmpfile)) {
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31 | case CTX_FOPEN: QMessageBox::warning(this, "ddd Message","Could not open file.",QMessageBox::Ok);
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32 | return;
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33 | case CTX_RHEADER: QMessageBox::warning(this, "ddd Message","Could not read run header.",QMessageBox::Ok);
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34 | return;
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35 | case CTX_BSTRUCT: QMessageBox::warning(this, "ddd Message","Could not read board structures.",QMessageBox::Ok);
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36 | return;
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37 | default: break;
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38 | }
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39 | if (RD->RHeader->MagicNum == MAGICNUM_OPEN) {
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40 | QMessageBox::warning(this, "ddd Message","Magic number in run header indicates that the file has not been closed properly.",QMessageBox::Ok);
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41 | }
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42 | if (RD->RHeader->MagicNum == MAGICNUM_ERROR) {
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43 | QMessageBox::warning(this, "ddd Message","Magic number in run header indicates that an error occurred while writing the file.",QMessageBox::Ok);
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44 | }
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45 |
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46 | rewind(Tmpfile);
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47 | QTextStream in(Tmpfile);
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48 | QString text = in.readAll();
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49 | RunHeaderDisplay->setPlainText(text);
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50 |
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51 | // Enable spin boxes, set ranges and display first event
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52 | EventNo->setEnabled(true);
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53 | ChannelNo->setEnabled(true);
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54 | BoardNo->setEnabled(true);
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55 | PixelID->setEnabled(true);
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56 | M0Start->setEnabled(true);
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57 | M0Stop->setEnabled(true);
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58 | PhysPipeAction->setEnabled(true);
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59 | EventNo->setRange(1, RD->RHeader->Events);
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60 | M0Display->setEnabled(true);
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61 | M0Start->setRange(0,(RD->RHeader->Samples)-1);
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62 | M0Stop->setRange(0,(RD->RHeader->Samples)-1);
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63 | ChannelNo->setRange(0, RD->RHeader->NChannels*RD->RHeader->NChips-1);
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64 | BoardNo->setRange(0, RD->RHeader->NBoards-1);
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65 | DisplayEvent();
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66 | }
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67 |
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68 | // +++ Close data file file if open, delete event header and disable spin boxes and displays +++
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69 | void ddd::CloseDatafile() {
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70 | if(RD->CloseDataFile()==CTX_OK) {
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71 | EventNo->setEnabled(false);
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72 | ChannelNo->setEnabled(false);
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73 | BoardNo->setEnabled(false);
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74 | PixelID->setEnabled(false);
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75 | M0Start->setEnabled(false);
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76 | M0Stop->setEnabled(false);
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77 | PhysPipeAction->setEnabled(false);
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78 | RunHeaderDisplay->clear();
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79 | EventHeaderDisplay->clear();
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80 | Signal->hide();
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81 | }
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82 | }
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83 |
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84 | // +++ Read event header and display event (only called if Datafile is open) +++
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85 | void ddd::DisplayEvent(int) {
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86 |
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87 | PixelID->setText(PixMap->DRS_to_Pixel(BoardNo->value(), ChannelNo->value()/RD->RHeader->NChannels,
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88 | ChannelNo->value()%RD->RHeader->NChannels).c_str()); // Translate to pixel ID
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89 | if(Socket->state() == QAbstractSocket::ConnectedState) return; // do not execute if socket is open
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90 |
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91 | if (PhysPipeAction->isChecked()) {
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92 | Graph->setAxisTitle(QwtPlot::xBottom, "Time from start of physical pipeline (ns)");
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93 | }
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94 | else {
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95 | Graph->setAxisTitle(QwtPlot::xBottom, "Time from trigger (ns)");
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96 | }
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97 |
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98 | // Read event
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99 | ftruncate(fileno(Tmpfile),0);
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100 | rewind(Tmpfile);
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101 | if (RD->ReadEvent(EventNo->value(), Tmpfile) != CTX_OK) {
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102 | QMessageBox::warning(this, "ddd Warning","Could not read event.",QMessageBox::Ok);
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103 | EventHeaderDisplay->clear();
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104 | return;
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105 | }
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106 |
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107 | // Print event header and trigger cell information from event data
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108 | rewind(Tmpfile);
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109 | QTextStream in(Tmpfile);
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110 | QString text = in.readAll();
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111 |
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112 | text.append("\nTrigger cells: ");
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113 | for (unsigned int i=0; i<RD->RHeader->NBoards*RD->RHeader->NChips; i++) {
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114 | QString a;
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115 | text.append(a.sprintf("%d ", *((int *)RD->Data + i)));
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116 | }
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117 | EventHeaderDisplay->setPlainText(text);
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118 |
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119 | // Case data in double format required by qwt library
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120 | double *x = new double [RD->RHeader->Samples];
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121 | double *y = new double [RD->RHeader->Samples];
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122 |
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123 | for (unsigned int i=0; i<RD->RHeader->Samples; i++) {
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124 | x[i] = (double) (i/RD->BStruct[BoardNo->value()].NomFreq);
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125 | if (PhysPipeAction->isChecked()) {
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126 | y[(i + *((int *) RD->Data + BoardNo->value()*RD->RHeader->NChips+ChannelNo->value()/RD->RHeader->NChannels))%1024] = (double) *((short *) (RD->Data + RD->RHeader->NBoards*RD->RHeader->NChips*sizeof(int)) + BoardNo->value()*RD->RHeader->NChips*RD->RHeader->NChannels * RD->RHeader->Samples + ChannelNo->value()*RD->RHeader->Samples + i)*RD->BStruct[BoardNo->value()].ScaleFactor;
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127 | }
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128 | else {
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129 | y[i] = (double) *((short *) (RD->Data + RD->RHeader->NBoards*RD->RHeader->NChips*sizeof(int)) + BoardNo->value()*RD->RHeader->NChips*RD->RHeader->NChannels * RD->RHeader->Samples+ChannelNo->value()*RD->RHeader->Samples+(i))*RD->BStruct[BoardNo->value()].ScaleFactor;
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130 | }
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131 | }
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132 |
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133 | Signal->setData(x, y, (int) RD->RHeader->Samples);
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134 | Signal->show();
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135 | Zoomer->setZoomBase(Signal->boundingRect());
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136 |
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137 | delete[] x; delete[] y;
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138 |
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139 | // ************************************
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140 | // Get data for M0 display (event based)
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141 | // ************************************
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142 |
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143 | if (!(M0Display->isEnabled())) return;
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144 |
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145 | double z[6][6] = {{0}};//36 pixels
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146 | bool IDerror = false;
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147 |
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148 | //only interested in M0 data using DRS2
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149 | //if (RD->RHeader->NChannels == 9) IDerror = true;
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150 |
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151 | //only interested in M0 data using DRS4
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152 | if (RD->RHeader->NChannels == 10) IDerror = true;
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153 |
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154 | for(unsigned int i=0; i<RD->RHeader->NBoards; i++) {//board loop
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155 | for(unsigned int j=0; j<RD->RHeader->NChips; j++) {//chip loop
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156 | for(unsigned int k=0; k<RD->RHeader->NChannels; k++) {//channel loop
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157 |
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158 | //for DRS2 data (requires the correct pixelmap!!!
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159 | //if( ( (i==0 || i==1) && (j<=1) && (k<=7) ) || ( (i==2) && (j==0) && (k<=3) ) ) {
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160 |
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161 | //for DRS4 data (requires the correct pixelmap!!!
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162 | if( ( (i==0 || i==1) && (j<=3) && (k==0 || k==2 || k==4 || k==6) ) || ( (i==2) && (j==0) && (k==0 || k==2 || k==4 || k==6) ) ) {
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163 |
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164 | //get module, superpixel and pixel number from pixel name
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165 | std::string pixelname = PixMap->DRS_to_Pixel(i,j,k);
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166 | if (pixelname == "") {
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167 | IDerror = true;
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168 | continue;
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169 | }
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170 | char pixelname_copy[256];
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171 | memset(pixelname_copy,'\0',256);
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172 | pixelname.copy(pixelname_copy, 256);
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173 |
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174 | char delim[] = "-";
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175 | char *buffer = NULL;
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176 | int module = -1;
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177 | int superpixel = -1;
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178 | int pixel = -1;
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179 |
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180 | buffer = strtok(pixelname_copy, delim);
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181 | module = atoi(buffer);
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182 | buffer = strtok(NULL, delim);
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183 | superpixel = atoi(buffer);
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184 | buffer = strtok(NULL, delim);
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185 | pixel = atoi(buffer);
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186 |
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187 | //usual M0 mapping
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188 | //int binx = 5-(int((superpixel-1)/3)*2)-(int((pixel%4)/2));
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189 | //int biny = 5-(((superpixel-1)%3)*2)-(int((pixel-1)/2));
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190 |
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191 | //M0 upside down
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192 | int binx = 5-(5-(int((superpixel-1)/3)*2)-(int((pixel%4)/2)));
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193 | int biny = 5-(5-(((superpixel-1)%3)*2)-(int((pixel-1)/2)));
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194 |
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195 | //search maximum sample amplitude within user specified window
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196 | //start bin is always smaller than stop bin (taken care of by updated ranges)
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197 | int StartBin = (int)(M0Start->value());
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198 | int StopBin = (int)(M0Stop->value());
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199 |
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200 | for(int l=StartBin; l<=StopBin; l++){
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201 |
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202 | float sample = *((short *) (RD->Data + RD->RHeader->NBoards*RD->RHeader->NChips*sizeof(int)) +
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203 | i*RD->RHeader->NChips*RD->RHeader->NChannels*RD->RHeader->Samples+
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204 | j*RD->RHeader->NChannels*RD->RHeader->Samples+
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205 | k*RD->RHeader->Samples+
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206 | l)*RD->BStruct[i].ScaleFactor;
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207 |
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208 | if (fabs(sample) > z[binx][biny]) {
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209 | z[binx][biny]=fabs(sample);
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210 | }
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211 |
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212 | }//sample loop
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213 | }//only M0 data
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214 | }//channel loop
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215 | }//chip loop
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216 | }//board loop
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217 |
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218 | if(IDerror){
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219 | QMessageBox::warning(this, "ddd Message","Sorry! The M0 display is not available for this data file because of a pixel ID mismatch.",QMessageBox::Ok);
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220 | if(M0Window->isVisible()) M0Window->hide();
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221 | M0Display->setEnabled(false);
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222 | return;
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223 | }
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224 |
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225 | //fill data to M0 display (event based)
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226 | Signal2D->setData(SpectrogramDataM0(z));
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227 | Graph2D->axisWidget(QwtPlot::yRight)->setColorMap(Signal2D->data().range(),Signal2D->colorMap());
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228 | Graph2D->setAxisScale(QwtPlot::yRight,Signal2D->data().range().minValue(),Signal2D->data().range().maxValue() );
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229 | Graph2D->replot();
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230 |
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231 | //update ranges for start and stop bin to avoid startbin > stopbin
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232 | M0Start->setRange(0, M0Stop->value());
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233 | M0Stop->setRange(M0Start->value(),(RD->RHeader->Samples)-1);
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234 | }
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235 |
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236 | // +++ Open sub window handling the socket interface +++
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237 | void ddd::OpenSocketWindow() {
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238 |
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239 | if(SocketWindow->isVisible()) SocketWindow->hide();
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240 | else SocketWindow->show();
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241 | }
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242 |
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243 | // +++ Open sub window for M0 Display +++
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244 | void ddd::OpenM0Window() {
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245 |
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246 | if(M0Window->isVisible()) M0Window->hide();
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247 | else M0Window->show();
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248 | }
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249 |
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250 |
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251 | // +++ Acquire data through socket (acquire botton only available if socket exists) +++
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252 | void ddd::GetSignalFromSocket() {
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253 | char Command[MAX_COM_SIZE];
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254 |
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255 | GetButton->setEnabled(false);
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256 | WaitForData = true;
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257 | sprintf(Command, "read %d %d %d restart", BoardNo->value(), ChannelNo->value()/10, ChannelNo->value()%10);
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258 | Socket->write(Command);
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259 | }
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260 |
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261 | // Quit application when clicking close button on window
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262 | void ddd::closeEvent(QCloseEvent *) {
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263 | qApp->quit();
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264 | }
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265 |
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266 | // +++ Connecting or disconnecting from client +++
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267 | void ddd::MakeConnection() {
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268 |
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269 | if(Socket->state() == QAbstractSocket::ConnectedState) {
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270 | ManualDisconnect = true;
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271 | Socket->disconnectFromHost();
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272 | }
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273 | else {
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274 | if (RD->IsFileOpen() && QMessageBox::question(this, "ddd Request","Connecting will close current data file. Proceed?",
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275 | QMessageBox::No, QMessageBox::Yes) != QMessageBox::Yes) return;
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276 |
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277 | PhysPipeAction->setChecked(false);
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278 |
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279 | Socket->connectToHost(IPAddress->text(),Port->value());
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280 | Connect->setEnabled(false); // While waiting for connection, button not available
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281 | Socket->waitForConnected(SOCKET_TIMEOUT);
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282 | Connect->setEnabled(true);
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283 | if(Socket->state() != QAbstractSocket::ConnectedState)
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284 | QMessageBox::warning(this, "ddd Message","Could not connect to host.",QMessageBox::Ok);
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285 | else {
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286 | Connect->setText("Disconnect");
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287 | ConnectAction->setText("Disconnect");
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288 | Port->setEnabled(false);
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289 | IPAddress->setEnabled(false);
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290 | Command->setEnabled(true);
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291 | GetButton->setEnabled(true);
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292 | ManualDisconnect = false;
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293 |
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294 | FilenameBox->clear();
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295 | CloseDatafile();
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296 |
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297 | M0Window->hide();
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298 | M0Display->setEnabled(false);
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299 |
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300 | ChannelNo->setEnabled(true);
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301 | BoardNo->setEnabled(true);
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302 | PixelID->setEnabled(true);
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303 | ChannelNo->setRange(0, 65535);
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304 | BoardNo->setRange(0, 65535);
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305 |
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306 | TabWidget->setTabEnabled(1,false);
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307 | TabWidget->setTabEnabled(2,false);
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308 |
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309 | RunHeaderDisplay->clear();
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310 | EventHeaderDisplay->clear();
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311 | Signal->hide();
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312 | }
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313 | }
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314 | }
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315 |
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316 | // +++ Send command to socket (command button available only if socket existing) +++
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317 | void ddd::SendToSocket() {
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318 | Socket->write(Command->text().toAscii());
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319 | Command->clear();
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320 | }
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321 |
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322 | // +++ Read data from socket and display +++
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323 | void ddd::ReadFromSocket() {
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324 | // Check if channel data expected and error message arrived
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325 | QByteArray Data = Socket->readAll();
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326 | if (WaitForData && Data.contains("Error")) {
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327 | WaitForData = false;
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328 | GetButton->setEnabled(true);
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329 | QMessageBox::warning(this, "ddd Message","Could not read waveform data from socket.",QMessageBox::Ok);
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330 | return;
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331 | }
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332 |
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333 | // Check if channel data were transmitted, if yes and waiting for data, extract and plot them
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334 | SocketOutput->insertPlainText(Data);
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335 | QString Text = SocketOutput->document()->toPlainText().trimmed();
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336 | if (WaitForData && Text.endsWith(QLatin1String("==END=="))) {
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337 | // Extract text between ==START== and ==END==
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338 | QByteArray Data = Text.mid(Text.lastIndexOf("==START==")+9, Text.length() - Text.lastIndexOf("==START==")-16).toAscii();
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339 |
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340 | char *NextNumber = strtok(Data.data()," "); // Number of entries that follow
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341 | int Count=0, NumberOfEntries = atoi(NextNumber);
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342 | double *x = new double [NumberOfEntries];
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343 | double *y = new double [NumberOfEntries];
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344 |
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345 | // Convert all entries (separated by a whitespace) to numbers
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346 | while((NextNumber=strtok(NULL, " "))!=NULL && Count<NumberOfEntries)
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347 | *(y+Count++) = atof(NextNumber);
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348 | if (Count==NumberOfEntries && NextNumber!=0)
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349 | QMessageBox::warning(this, "ddd Message","Found too many numbers in data block, truncated.",QMessageBox::Ok);
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350 | // Apply sampling frequency and scaling factor
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351 | for(int i=2; i<Count; i++) {
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352 | x[i] = (i-2) / y[0];
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353 | y[i] = y[i] * y[1];
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354 | }
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355 | if(NumberOfEntries>2) {
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356 | Signal->setData(x+2, y+2, NumberOfEntries-2); // Copies data, arrays can be deleted afterwards
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357 | Signal->show();
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358 | Zoomer->setZoomBase(Signal->boundingRect());
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359 | Graph->setAxisTitle(QwtPlot::xBottom, "Time from trigger (ns)");
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360 | }
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361 | delete[] x; delete[] y;
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362 |
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363 | if(ContinuousBox->isChecked()) {
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364 | usleep(100000); // Wait to limit maximum update rate
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365 | GetSignalFromSocket();
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366 | }
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367 | else {
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368 | WaitForData = false;
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369 | GetButton->setEnabled(true);
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370 | }
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371 | }
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372 | }
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373 |
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374 | // +++ Reset graph axes to autoscale when fully unzoomed +++
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375 | void ddd::HandleZoom(const QwtDoubleRect &) {
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376 | if(Zoomer->zoomRectIndex() == 0) {
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377 | Graph->setAxisAutoScale(QwtPlot::xBottom);
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378 | Graph->setAxisAutoScale(QwtPlot::yLeft);
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379 | }
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380 | }
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381 |
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382 | // +++ Disconnect from socket +++
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383 | void ddd::GotDisconnected() {
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384 | Connect->setText("Connect");
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385 | ConnectAction->setText("Connect");
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386 | Port->setEnabled(true);
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387 | IPAddress->setEnabled(true);
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388 | Command->setEnabled(false);
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389 |
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390 | GetButton->setEnabled(false);
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391 | ChannelNo->setEnabled(false);
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392 | BoardNo->setEnabled(false);
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393 | PixelID->setEnabled(false);
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394 | Signal->hide();
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395 | TabWidget->setTabEnabled(1, true);
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396 | TabWidget->setTabEnabled(2, true);
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397 |
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398 | SocketOutput->clear();
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399 | if(!ManualDisconnect) QMessageBox::warning(this, "ddd Message","Socket disconnected, maybe host gone.",QMessageBox::Ok);
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400 | }
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401 |
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402 | // +++ Translate pixel ID +++
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403 | void ddd::TranslatePixelID() {
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404 |
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405 | int Board = PixMap->Pixel_to_DRSboard(PixelID->text().toStdString());
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406 | int Chip = PixMap->Pixel_to_DRSchip(PixelID->text().toStdString());
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407 | int Channel = PixMap->Pixel_to_DRSchannel(PixelID->text().toStdString());
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408 |
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409 | if(Board>=BoardNo->minimum() && Board<=BoardNo->maximum() &&
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410 | (Chip*10+Channel)>=ChannelNo->minimum() && (Chip*10+Channel)<=ChannelNo->maximum()) {
|
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411 | BoardNo->setValue(Board);
|
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412 | ChannelNo->setValue(Chip*10+Channel);
|
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413 | }
|
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414 | else if(Board==999999999) QMessageBox::warning(this, "ddd Message","Pixel ID unknown.",QMessageBox::Ok);
|
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415 | else QMessageBox::warning(this, "ddd Message","Pixel ID out of current range.",QMessageBox::Ok);
|
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416 | }
|
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417 |
|
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418 |
|
---|
419 | //------------------------------------------------------------------
|
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420 | //**************************** All menus ***************************
|
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421 | //------------------------------------------------------------------
|
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422 |
|
---|
423 | void ddd::MenuSave() {
|
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424 | QString Filename = QFileDialog::getSaveFileName(this,
|
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425 | "Filename of image", "/home/ogrimm/ddd", "Image files (*.bmp *.jpg *.png *.ppm *.tiff *.xbm *.xpm);;All files (*)");
|
---|
426 | if (Filename.length()>0) {
|
---|
427 | QPixmap Pixmap = QPixmap::grabWidget(Graph);
|
---|
428 | if(!Pixmap.save(Filename)) {
|
---|
429 | QMessageBox::warning(this, "ddd Message","Could not write image file.",QMessageBox::Ok);
|
---|
430 | remove(Filename.toAscii().data());
|
---|
431 | }
|
---|
432 | }
|
---|
433 | }
|
---|
434 |
|
---|
435 | void ddd::MenuPrint() {
|
---|
436 | QPrinter *Printer = new QPrinter;
|
---|
437 | QPrintDialog *PrintDialog = new QPrintDialog(Printer, this);
|
---|
438 | if (PrintDialog->exec() == QDialog::Accepted) {
|
---|
439 | QPainter Painter(Printer);
|
---|
440 | QPixmap Pixmap = QPixmap::grabWidget(Graph);
|
---|
441 | Painter.drawPixmap(0, 0, Pixmap);
|
---|
442 | }
|
---|
443 | delete Printer; delete PrintDialog;
|
---|
444 | }
|
---|
445 |
|
---|
446 | void ddd::MenuSaveASCII() {
|
---|
447 | QString Filename = QFileDialog::getSaveFileName(this,
|
---|
448 | "Filename", ".", "Text files (*.txt *.ascii *.asc);;All files (*)");
|
---|
449 | if (Filename.length()>0) {
|
---|
450 | QFile File(Filename);
|
---|
451 | if (File.open(QFile::WriteOnly | QIODevice::Text | QFile::Truncate)) {
|
---|
452 | QTextStream Stream(&File);
|
---|
453 | for (int i=0; i<Signal->dataSize(); i++) {
|
---|
454 | Stream << Signal->y(i) << endl;
|
---|
455 | }
|
---|
456 | }
|
---|
457 | else {
|
---|
458 | QMessageBox::warning(this, "ddd Message","Could not write data to file.",QMessageBox::Ok);
|
---|
459 | }
|
---|
460 | }
|
---|
461 | }
|
---|
462 |
|
---|
463 | void ddd::MenuHelp() {
|
---|
464 | QMessageBox Message;
|
---|
465 | Message.setText("The DRS Data Display program can be used for two purposes:\n\n"
|
---|
466 | "1. Reading and displaying the content of a raw data file written by the drsdaq program\n"
|
---|
467 | "2. Acquiring and displaying online data from a running drsdaq program via the socket interface\n\n"
|
---|
468 | "With an established socket connection, displaying of raw data files is disabled.\n\n"
|
---|
469 | "Navigation in signal display: Left mouse button to zoom, right to unzoom fully, middle to unzoom one level. Left mouse button plus shift key to pan.\n"
|
---|
470 | "When unzoomed, the axes are rescaled automatically.");
|
---|
471 |
|
---|
472 | Message.setWindowTitle("ddd Help");
|
---|
473 | Message.exec();
|
---|
474 | }
|
---|
475 |
|
---|
476 | void ddd::MenuAbout() {
|
---|
477 | QMessageBox::about(this, "ddd About","DRS Data Display\n\n"
|
---|
478 | "Written by Oliver Grimm, IPP, ETH Zurich\n"
|
---|
479 | "Event display by Quirin Weitzel.\n\n"
|
---|
480 | "This version compiled "__DATE__".\n\n"
|
---|
481 | "Graphical user interface implemented with Qt.\n"
|
---|
482 | "Bug reports to oliver.grimm@phys.ethz.ch.");
|
---|
483 | }
|
---|