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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1 | |||
| 91 | Werner | 2 | #include <QtCore> |
| 3 | #include <QtSql> |
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| 4 | #include "global.h" |
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| 102 | Werner | 5 | #include "xmlhelper.h" |
| 90 | Werner | 6 | #include "speciesset.h" |
| 91 | Werner | 7 | #include "species.h" |
| 90 | Werner | 8 | |
| 9 | SpeciesSet::SpeciesSet() |
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| 10 | { |
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| 91 | Werner | 11 | mSetupQuery = 0; |
| 90 | Werner | 12 | } |
| 91 | Werner | 13 | |
| 14 | SpeciesSet::~SpeciesSet() |
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| 15 | { |
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| 16 | clear(); |
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| 17 | } |
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| 18 | |||
| 19 | void SpeciesSet::clear() |
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| 20 | { |
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| 21 | qDeleteAll(mSpecies.values()); |
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| 22 | mSpecies.clear(); |
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| 179 | werner | 23 | mActiveSpecies.clear(); |
| 91 | Werner | 24 | } |
| 25 | |||
| 111 | Werner | 26 | const Species *SpeciesSet::species(const int &index) |
| 27 | { |
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| 28 | foreach(Species *s, mSpecies) |
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| 29 | if (s->index() == index) |
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| 30 | return s; |
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| 31 | return NULL; |
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| 32 | } |
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| 91 | Werner | 33 | |
| 34 | /** loads active species from a database table and creates/setups the species. |
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| 35 | The function uses the global database-connection. |
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| 36 | */ |
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| 102 | Werner | 37 | int SpeciesSet::setup() |
| 91 | Werner | 38 | { |
| 102 | Werner | 39 | const XmlHelper &xml = GlobalSettings::instance()->settings(); |
| 191 | werner | 40 | QString tableName = xml.value("model.species.source", "species"); |
| 41 | QString readerFile = xml.value("model.species.reader", "reader.bin"); |
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| 102 | Werner | 42 | readerFile = GlobalSettings::instance()->path(readerFile, "lip"); |
| 43 | mReaderStamp.load(readerFile); |
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| 44 | |||
| 91 | Werner | 45 | QSqlQuery query(GlobalSettings::instance()->dbin()); |
| 46 | mSetupQuery = &query; |
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| 47 | QString sql = QString("select * from %1").arg(tableName); |
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| 48 | query.exec(sql); |
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| 49 | clear(); |
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| 50 | qDebug() << "attempting to load a species set from" << tableName; |
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| 51 | while (query.next()) { |
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| 52 | if (var("active").toInt()==0) |
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| 53 | continue; |
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| 54 | |||
| 55 | Species *s = new Species(this); // create |
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| 99 | Werner | 56 | // call setup routine (which calls SpeciesSet::var() to retrieve values |
| 91 | Werner | 57 | s->setup(); |
| 58 | |||
| 59 | mSpecies.insert(s->id(), s); // store |
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| 179 | werner | 60 | if (s->active()) |
| 61 | mActiveSpecies.append(s); |
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| 91 | Werner | 62 | } // while query.next() |
| 63 | qDebug() << "loaded" << mSpecies.count() << "active species:"; |
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| 64 | qDebug() << mSpecies.keys(); |
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| 65 | |||
| 66 | mSetupQuery = 0; |
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| 67 | return mSpecies.count(); |
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| 68 | |||
| 69 | } |
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| 70 | /** retrieves variables from the datasource available during the setup of species. |
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| 71 | */ |
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| 72 | QVariant SpeciesSet::var(const QString& varName) |
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| 73 | { |
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| 94 | Werner | 74 | Q_ASSERT(mSetupQuery!=0); |
| 91 | Werner | 75 | |
| 76 | int idx = mSetupQuery->record().indexOf(varName); |
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| 77 | if (idx>=0) |
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| 78 | return mSetupQuery->value(idx); |
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| 125 | Werner | 79 | throw IException(QString("SpeciesSet: variable not set: %1").arg(varName)); |
| 120 | Werner | 80 | //throw IException(QString("load species parameter: field %1 not found!").arg(varName)); |
| 91 | Werner | 81 | // lookup in defaults |
| 119 | Werner | 82 | //qDebug() << "variable" << varName << "not found - using default."; |
| 83 | //return GlobalSettings::instance()->settingDefaultValue(varName); |
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| 91 | Werner | 84 | } |