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1 | |||
105 | Werner | 2 | /** ModelController is a helper class used to |
3 | control the flow of operations during a model run. |
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4 | Really useful???? or a dispatcher??? |
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5 | */ |
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128 | Werner | 6 | |
105 | Werner | 7 | #include "global.h" |
8 | #include "modelcontroller.h" |
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128 | Werner | 9 | #include <QObject> |
105 | Werner | 10 | |
11 | #include "model.h" |
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128 | Werner | 12 | #include "helper.h" |
165 | werner | 13 | #include "expression.h" |
161 | werner | 14 | #include "expressionwrapper.h" |
176 | werner | 15 | #include "../output/outputmanager.h" |
105 | Werner | 16 | |
267 | werner | 17 | #include "mainwindow.h" // for the debug message buffering |
18 | |||
105 | Werner | 19 | ModelController::ModelController() |
20 | { |
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128 | Werner | 21 | mModel = NULL; |
223 | werner | 22 | mPaused = false; |
225 | werner | 23 | mRunning = false; |
223 | werner | 24 | mYearsToRun = 0; |
105 | Werner | 25 | } |
128 | Werner | 26 | |
27 | ModelController::~ModelController() |
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28 | { |
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29 | destroy(); |
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30 | } |
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31 | |||
32 | |||
145 | Werner | 33 | bool ModelController::canCreate() |
128 | Werner | 34 | { |
129 | Werner | 35 | if (mModel) |
128 | Werner | 36 | return false; |
37 | return true; |
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38 | } |
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39 | |||
145 | Werner | 40 | bool ModelController::canDestroy() |
128 | Werner | 41 | { |
42 | return mModel != NULL; |
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43 | } |
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44 | |||
145 | Werner | 45 | bool ModelController::canRun() |
128 | Werner | 46 | { |
47 | if (mModel && mModel->isSetup()) |
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48 | return true; |
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49 | return false; |
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50 | } |
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51 | |||
145 | Werner | 52 | bool ModelController::isRunning() |
128 | Werner | 53 | { |
225 | werner | 54 | return mRunning; |
128 | Werner | 55 | } |
56 | |||
225 | werner | 57 | bool ModelController::isFinished() |
58 | { |
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59 | if (!mModel) |
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60 | return false; |
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61 | return canRun() && !isRunning() && mFinished; |
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497 | werner | 62 | } |
128 | Werner | 63 | |
497 | werner | 64 | int ModelController::currentYear() const |
65 | { |
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66 | return GlobalSettings::instance()->currentYear(); |
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225 | werner | 67 | } |
68 | |||
128 | Werner | 69 | void ModelController::setFileName(QString initFileName) |
70 | { |
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71 | mInitFile = initFileName; |
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72 | try { |
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73 | GlobalSettings::instance()->loadProjectFile(mInitFile); |
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74 | } catch(const IException &e) { |
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75 | QString error_msg = e.toString(); |
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76 | Helper::msg(error_msg); |
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77 | qDebug() << error_msg; |
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78 | } |
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79 | } |
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80 | |||
81 | void ModelController::create() |
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82 | { |
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83 | if (!canCreate()) |
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84 | return; |
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294 | werner | 85 | MainWindow::bufferedLog(true); |
128 | Werner | 86 | try { |
285 | werner | 87 | DebugTimer::clearAllTimers(); |
88 | mModel = new Model(); |
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89 | mModel->loadProject(); |
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286 | werner | 90 | if (!mModel->isSetup()) |
91 | return; |
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92 | |||
497 | werner | 93 | // reset clock... |
94 | GlobalSettings::instance()->setCurrentYear(1); // reset clock |
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395 | werner | 95 | // initialization of trees, output on startup |
286 | werner | 96 | mModel->beforeRun(); |
128 | Werner | 97 | } catch(const IException &e) { |
98 | QString error_msg = e.toString(); |
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99 | Helper::msg(error_msg); |
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100 | qDebug() << error_msg; |
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101 | } |
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294 | werner | 102 | MainWindow::bufferedLog(false); |
362 | werner | 103 | qDebug() << "Model created."; |
128 | Werner | 104 | } |
105 | |||
106 | void ModelController::destroy() |
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107 | { |
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108 | if (canDestroy()) { |
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109 | delete mModel; |
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110 | mModel = 0; |
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162 | werner | 111 | GlobalSettings::instance()->setCurrentYear(0); |
128 | Werner | 112 | qDebug() << "ModelController: Model destroyed."; |
113 | } |
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114 | } |
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222 | werner | 115 | |
223 | werner | 116 | void ModelController::runloop() |
117 | { |
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118 | |||
370 | werner | 119 | QApplication::processEvents(); |
223 | werner | 120 | if (mPaused) |
121 | return; |
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225 | werner | 122 | bool doStop = false; |
123 | bool hasError = false; |
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124 | |||
125 | if (!mCanceled && GlobalSettings::instance()->currentYear() < mYearsToRun) { |
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267 | werner | 126 | MainWindow::bufferedLog(true); // start buffering |
127 | hasError = runYear(); // do the work |
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225 | werner | 128 | mRunning = true; |
129 | emit year(GlobalSettings::instance()->currentYear()); |
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497 | werner | 130 | if (!hasError) { |
131 | int time=0; |
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132 | if (currentYear()%50==0) |
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133 | time = 100; // a 100ms pause... |
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134 | if (currentYear()%100==0) { |
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135 | time = 500; // a 500ms pause... |
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136 | } |
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137 | QTimer::singleShot(time,this, SLOT(runloop())); |
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138 | } |
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225 | werner | 139 | else |
140 | doStop = true; // an error occured |
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141 | |||
142 | } else { |
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143 | doStop = true; // all years simulated |
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223 | werner | 144 | } |
225 | werner | 145 | |
146 | if (doStop || mCanceled) { |
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147 | // finished |
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148 | mRunning = false; |
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149 | GlobalSettings::instance()->outputManager()->save(); |
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150 | DebugTimer::printAllTimers(); |
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151 | mFinished = true; |
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267 | werner | 152 | MainWindow::bufferedLog(false); // stop buffering |
225 | werner | 153 | emit finished(QString()); |
154 | } |
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267 | werner | 155 | |
225 | werner | 156 | QApplication::processEvents(); |
223 | werner | 157 | } |
158 | |||
222 | werner | 159 | void ModelController::run(int years) |
128 | Werner | 160 | { |
222 | werner | 161 | if (!canRun()) |
162 | return; |
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267 | werner | 163 | MainWindow::bufferedLog(true); |
222 | werner | 164 | DebugTimer many_runs(QString("Timer for %1 runs").arg(years)); |
223 | werner | 165 | mPaused = false; |
225 | werner | 166 | mFinished = false; |
167 | mCanceled = false; |
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223 | werner | 168 | mYearsToRun = years; |
497 | werner | 169 | //GlobalSettings::instance()->setCurrentYear(1); // reset clock |
222 | werner | 170 | |
171 | DebugTimer::clearAllTimers(); |
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223 | werner | 172 | |
173 | runloop(); // start the running loop |
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174 | |||
222 | werner | 175 | |
225 | werner | 176 | |
128 | Werner | 177 | } |
178 | |||
223 | werner | 179 | bool ModelController::runYear() |
128 | Werner | 180 | { |
223 | werner | 181 | if (!canRun()) return false; |
421 | werner | 182 | DebugTimer t("ModelController:runYear"); |
497 | werner | 183 | qDebug() << "ModelController: run year" << currentYear(); |
421 | werner | 184 | |
171 | werner | 185 | if (GlobalSettings::instance()->settings().paramValueBool("debug_clear")) |
164 | werner | 186 | GlobalSettings::instance()->clearDebugLists(); // clear debug data |
223 | werner | 187 | bool err=false; |
128 | Werner | 188 | try { |
267 | werner | 189 | MainWindow::bufferedLog(true); |
128 | Werner | 190 | mModel->runYear(); |
162 | werner | 191 | fetchDynamicOutput(); |
128 | Werner | 192 | } catch(const IException &e) { |
193 | QString error_msg = e.toString(); |
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194 | Helper::msg(error_msg); |
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195 | qDebug() << error_msg; |
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223 | werner | 196 | err=true; |
128 | Werner | 197 | } |
267 | werner | 198 | MainWindow::bufferedLog(false); |
223 | werner | 199 | return err; |
128 | Werner | 200 | } |
201 | |||
222 | werner | 202 | bool ModelController::pause() |
203 | { |
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223 | werner | 204 | if(!isRunning()) |
205 | return mPaused; |
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206 | |||
207 | if (mPaused) { |
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208 | // currently in pause - mode -> continue |
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209 | mPaused = false; |
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210 | QTimer::singleShot(0,this, SLOT(runloop())); // continue loop |
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211 | } else { |
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212 | // currently running -> set to pause mode |
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213 | GlobalSettings::instance()->outputManager()->save(); |
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214 | mPaused = true; |
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267 | werner | 215 | MainWindow::bufferedLog(false); |
223 | werner | 216 | } |
217 | return mPaused; |
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222 | werner | 218 | } |
128 | Werner | 219 | |
222 | werner | 220 | void ModelController::cancel() |
221 | { |
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225 | werner | 222 | mCanceled = true; |
222 | werner | 223 | } |
225 | werner | 224 | |
161 | werner | 225 | ////////////////////////////////////// |
226 | // dynamic outut |
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227 | ////////////////////////////////////// |
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228 | ////////////////////////////////////// |
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229 | void ModelController::setupDynamicOutput(QString fieldList) |
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230 | { |
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171 | werner | 231 | mDynFieldList.clear(); |
232 | if (!fieldList.isEmpty()) { |
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233 | QRegExp rx("((?:\\[.+\\]|\\w+)\\.\\w+)"); |
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234 | int pos=0; |
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235 | while ((pos = rx.indexIn(fieldList, pos)) != -1) { |
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236 | mDynFieldList.append(rx.cap(1)); |
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237 | pos += rx.matchedLength(); |
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238 | } |
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239 | |||
240 | //mDynFieldList = fieldList.split(QRegExp("(?:\\[.+\\]|\\w+)\\.\\w+"), QString::SkipEmptyParts); |
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170 | werner | 241 | mDynFieldList.prepend("count"); |
242 | mDynFieldList.prepend("year"); // fixed fields. |
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243 | } |
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161 | werner | 244 | mDynData.clear(); |
245 | mDynData.append(mDynFieldList.join(";")); |
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246 | } |
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162 | werner | 247 | |
161 | werner | 248 | QString ModelController::dynamicOutput() |
249 | { |
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250 | return mDynData.join("\n"); |
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251 | } |
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252 | |||
218 | werner | 253 | const QStringList aggList = QStringList() << "mean" << "sum" << "min" << "max" << "p25" << "p50" << "p75" << "p5"<< "p10" << "p90" << "p95"; |
161 | werner | 254 | void ModelController::fetchDynamicOutput() |
255 | { |
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256 | if (mDynFieldList.isEmpty()) |
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257 | return; |
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165 | werner | 258 | DebugTimer t("dynamic output"); |
161 | werner | 259 | QStringList var; |
260 | QString lastVar = ""; |
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261 | QVector<double> data; |
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262 | AllTreeIterator at(mModel); |
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263 | TreeWrapper tw; |
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264 | int var_index; |
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265 | StatData stat; |
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266 | double value; |
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267 | QStringList line; |
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165 | werner | 268 | Expression custom_expr; |
269 | bool simple_expression; |
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161 | werner | 270 | foreach (QString field, mDynFieldList) { |
163 | werner | 271 | if (field=="count" || field=="year") |
272 | continue; |
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166 | werner | 273 | if (field.count()>0 && field.at(0)=='[') { |
274 | QRegExp rex("\\[(.+)\\]\\.(\\w+)"); |
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275 | rex.indexIn(field); |
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276 | var = rex.capturedTexts(); |
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277 | var.pop_front(); // drop first element (contains the full string) |
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165 | werner | 278 | simple_expression = false; |
279 | } else { |
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280 | var = field.split(QRegExp("\\W+"), QString::SkipEmptyParts); |
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281 | simple_expression = true; |
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282 | } |
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161 | werner | 283 | if (var.count()!=2) |
284 | throw IException(QString("Invalid variable name for dynamic output:") + field); |
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285 | if (var.first()!=lastVar) { |
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286 | // load new field |
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287 | data.clear(); |
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168 | werner | 288 | at.reset(); var_index = 0; |
165 | werner | 289 | if (simple_expression) { |
290 | var_index = tw.variableIndex(var.first()); |
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166 | werner | 291 | if (var_index<0) |
165 | werner | 292 | throw IException(QString("Invalid variable name for dynamic output:") + var.first()); |
166 | werner | 293 | |
165 | werner | 294 | } else { |
295 | custom_expr.setExpression(var.first()); |
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296 | custom_expr.setModelObject(&tw); |
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161 | werner | 297 | } |
298 | while (Tree *t = at.next()) { |
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299 | tw.setTree(t); |
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165 | werner | 300 | if (simple_expression) |
301 | value = tw.value(var_index); |
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302 | else |
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303 | value = custom_expr.execute(); |
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166 | werner | 304 | data.push_back(value); |
161 | werner | 305 | } |
306 | stat.setData(data); |
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307 | } |
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308 | // fetch data |
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309 | var_index = aggList.indexOf(var[1]); |
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310 | switch (var_index) { |
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311 | case 0: value = stat.mean(); break; |
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312 | case 1: value = stat.sum(); break; |
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313 | case 2: value = stat.min(); break; |
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314 | case 3: value = stat.max(); break; |
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315 | case 4: value = stat.percentile25(); break; |
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316 | case 5: value = stat.median(); break; |
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317 | case 6: value = stat.percentile75(); break; |
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218 | werner | 318 | case 7: value = stat.percentile(5); break; |
319 | case 8: value = stat.percentile(10); break; |
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320 | case 9: value = stat.percentile(90); break; |
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321 | case 10: value = stat.percentile(95); break; |
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161 | werner | 322 | default: throw IException(QString("Invalid aggregate expression for dynamic output: %1\nallowed:%2") |
323 | .arg(var[1]).arg(aggList.join(" "))); |
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324 | } |
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325 | line+=QString::number(value); |
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326 | } |
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162 | werner | 327 | line.prepend( QString::number(data.size()) ); |
328 | line.prepend( QString::number(GlobalSettings::instance()->currentYear()) ); |
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329 | mDynData.append(line.join(";")); |
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161 | werner | 330 | } |