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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 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" |
| 161 | werner | 13 | #include "expressionwrapper.h" |
| 105 | Werner | 14 | |
| 15 | ModelController::ModelController() |
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| 16 | { |
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| 128 | Werner | 17 | mModel = NULL; |
| 105 | Werner | 18 | } |
| 128 | Werner | 19 | |
| 20 | ModelController::~ModelController() |
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| 21 | { |
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| 22 | destroy(); |
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| 23 | } |
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| 24 | |||
| 25 | |||
| 145 | Werner | 26 | bool ModelController::canCreate() |
| 128 | Werner | 27 | { |
| 129 | Werner | 28 | if (mModel) |
| 128 | Werner | 29 | return false; |
| 30 | return true; |
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| 31 | } |
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| 32 | |||
| 145 | Werner | 33 | bool ModelController::canDestroy() |
| 128 | Werner | 34 | { |
| 35 | return mModel != NULL; |
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| 36 | } |
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| 37 | |||
| 145 | Werner | 38 | bool ModelController::canRun() |
| 128 | Werner | 39 | { |
| 40 | if (mModel && mModel->isSetup()) |
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| 41 | return true; |
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| 42 | return false; |
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| 43 | } |
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| 44 | |||
| 145 | Werner | 45 | bool ModelController::isRunning() |
| 128 | Werner | 46 | { |
| 162 | werner | 47 | return GlobalSettings::instance()->currentYear()>0; |
| 128 | Werner | 48 | } |
| 49 | |||
| 50 | |||
| 51 | void ModelController::setFileName(QString initFileName) |
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| 52 | { |
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| 53 | mInitFile = initFileName; |
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| 54 | try { |
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| 55 | GlobalSettings::instance()->loadProjectFile(mInitFile); |
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| 56 | } catch(const IException &e) { |
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| 57 | QString error_msg = e.toString(); |
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| 58 | Helper::msg(error_msg); |
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| 59 | qDebug() << error_msg; |
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| 60 | } |
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| 61 | } |
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| 62 | |||
| 63 | void ModelController::create() |
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| 64 | { |
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| 65 | if (!canCreate()) |
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| 66 | return; |
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| 67 | try { |
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| 68 | mModel = new Model(); |
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| 69 | mModel->loadProject(); |
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| 136 | Werner | 70 | |
| 129 | Werner | 71 | if (mModel->isSetup()) |
| 72 | mModel->beforeRun(); |
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| 73 | |||
| 128 | Werner | 74 | } catch(const IException &e) { |
| 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::destroy() |
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| 82 | { |
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| 83 | if (canDestroy()) { |
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| 84 | delete mModel; |
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| 85 | mModel = 0; |
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| 162 | werner | 86 | GlobalSettings::instance()->setCurrentYear(0); |
| 128 | Werner | 87 | qDebug() << "ModelController: Model destroyed."; |
| 88 | } |
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| 89 | } |
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| 90 | void ModelController::run() |
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| 91 | { |
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| 92 | if (!canRun()) return; |
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| 93 | try { |
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| 94 | mModel->runYear(); |
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| 95 | } catch(const IException &e) { |
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| 96 | QString error_msg = e.toString(); |
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| 97 | Helper::msg(error_msg); |
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| 98 | qDebug() << error_msg; |
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| 99 | } |
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| 100 | } |
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| 101 | |||
| 102 | void ModelController::runYear() |
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| 103 | { |
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| 104 | if (!canRun()) return; |
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| 161 | werner | 105 | GlobalSettings::instance()->clearDebugLists(); // clear debug data |
| 106 | |||
| 128 | Werner | 107 | try { |
| 108 | mModel->runYear(); |
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| 162 | werner | 109 | fetchDynamicOutput(); |
| 128 | Werner | 110 | } catch(const IException &e) { |
| 111 | QString error_msg = e.toString(); |
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| 112 | Helper::msg(error_msg); |
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| 113 | qDebug() << error_msg; |
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| 114 | } |
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| 115 | } |
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| 116 | |||
| 117 | |||
| 161 | werner | 118 | ////////////////////////////////////// |
| 119 | // dynamic outut |
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| 120 | ////////////////////////////////////// |
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| 121 | ////////////////////////////////////// |
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| 122 | void ModelController::setupDynamicOutput(QString fieldList) |
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| 123 | { |
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| 162 | werner | 124 | mDynFieldList = fieldList.split(QRegExp("\\s+"), QString::SkipEmptyParts); |
| 125 | mDynFieldList.prepend("count"); |
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| 126 | mDynFieldList.prepend("year"); // fixed fields. |
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| 161 | werner | 127 | mDynData.clear(); |
| 128 | mDynData.append(mDynFieldList.join(";")); |
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| 129 | } |
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| 162 | werner | 130 | |
| 161 | werner | 131 | QString ModelController::dynamicOutput() |
| 132 | { |
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| 133 | return mDynData.join("\n"); |
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| 134 | } |
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| 135 | |||
| 136 | const QStringList aggList = QStringList() << "mean" << "sum" << "min" << "max" << "p25" << "p50" << "p75"; |
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| 137 | void ModelController::fetchDynamicOutput() |
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| 138 | { |
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| 139 | if (mDynFieldList.isEmpty()) |
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| 140 | return; |
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| 141 | QStringList var; |
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| 142 | QString lastVar = ""; |
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| 143 | QVector<double> data; |
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| 144 | AllTreeIterator at(mModel); |
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| 145 | TreeWrapper tw; |
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| 146 | int var_index; |
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| 147 | StatData stat; |
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| 148 | double value; |
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| 149 | QStringList line; |
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| 150 | foreach (QString field, mDynFieldList) { |
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| 163 | werner | 151 | if (field=="count" || field=="year") |
| 152 | continue; |
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| 153 | |||
| 161 | werner | 154 | var = field.split(QRegExp("\\W+"), QString::SkipEmptyParts); |
| 155 | if (var.count()!=2) |
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| 156 | throw IException(QString("Invalid variable name for dynamic output:") + field); |
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| 157 | if (var.first()!=lastVar) { |
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| 158 | // load new field |
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| 159 | data.clear(); |
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| 160 | at.reset(); |
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| 161 | var_index = tw.variableIndex(var.first()); |
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| 162 | if (var_index<0) { |
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| 163 | throw IException(QString("Invalid variable name for dynamic output:") + var.first()); |
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| 164 | } |
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| 165 | while (Tree *t = at.next()) { |
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| 166 | tw.setTree(t); |
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| 167 | data.push_back(tw.value(var_index)); |
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| 168 | } |
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| 169 | stat.setData(data); |
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| 170 | } |
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| 171 | // fetch data |
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| 172 | var_index = aggList.indexOf(var[1]); |
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| 173 | switch (var_index) { |
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| 174 | case 0: value = stat.mean(); break; |
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| 175 | case 1: value = stat.sum(); break; |
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| 176 | case 2: value = stat.min(); break; |
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| 177 | case 3: value = stat.max(); break; |
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| 178 | case 4: value = stat.percentile25(); break; |
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| 179 | case 5: value = stat.median(); break; |
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| 180 | case 6: value = stat.percentile75(); break; |
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| 181 | default: throw IException(QString("Invalid aggregate expression for dynamic output: %1\nallowed:%2") |
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| 182 | .arg(var[1]).arg(aggList.join(" "))); |
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| 183 | } |
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| 184 | line+=QString::number(value); |
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| 185 | } |
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| 162 | werner | 186 | line.prepend( QString::number(data.size()) ); |
| 187 | line.prepend( QString::number(GlobalSettings::instance()->currentYear()) ); |
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| 188 | mDynData.append(line.join(";")); |
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| 161 | werner | 189 | } |