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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 671 | werner | 1 | /******************************************************************************************** |
| 2 | ** iLand - an individual based forest landscape and disturbance model |
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| 3 | ** http://iland.boku.ac.at |
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| 4 | ** Copyright (C) 2009- Werner Rammer, Rupert Seidl |
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| 5 | ** |
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| 6 | ** This program is free software: you can redistribute it and/or modify |
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| 7 | ** it under the terms of the GNU General Public License as published by |
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| 8 | ** the Free Software Foundation, either version 3 of the License, or |
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| 9 | ** (at your option) any later version. |
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| 10 | ** |
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| 11 | ** This program is distributed in the hope that it will be useful, |
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| 12 | ** but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 13 | ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 14 | ** GNU General Public License for more details. |
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| 15 | ** |
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| 16 | ** You should have received a copy of the GNU General Public License |
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| 17 | ** along with this program. If not, see <http://www.gnu.org/licenses/>. |
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| 18 | ********************************************************************************************/ |
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| 19 | |||
| 340 | werner | 20 | #include "global.h" |
| 21 | #include "timeevents.h" |
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| 22 | #include "helper.h" |
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| 23 | #include "csvfile.h" |
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| 584 | werner | 24 | #include "model.h" |
| 340 | werner | 25 | |
| 26 | TimeEvents::TimeEvents() |
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| 27 | { |
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| 28 | } |
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| 1102 | werner | 29 | static QString lastLoadedFile; |
| 340 | werner | 30 | bool TimeEvents::loadFromFile(const QString &fileName) |
| 31 | { |
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| 32 | QString source = Helper::loadTextFile(GlobalSettings::instance()->path(fileName)); |
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| 33 | if (source.isEmpty()) |
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| 34 | throw IException(QString("TimeEvents: input file does not exist or is empty (%1)").arg(fileName)); |
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| 35 | lastLoadedFile=fileName; |
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| 36 | return loadFromString(source); |
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| 37 | } |
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| 38 | |||
| 39 | bool TimeEvents::loadFromString(const QString &source) |
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| 40 | { |
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| 41 | CSVFile infile; |
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| 42 | infile.loadFromString(source); |
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| 43 | QStringList captions = infile.captions(); |
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| 44 | int yearcol = infile.columnIndex("year"); |
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| 45 | if (yearcol==-1) |
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| 46 | throw IException(QString("TimeEvents: input file '%1' has no 'year' column.").arg(lastLoadedFile)); |
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| 47 | int year; |
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| 48 | QVariantList line; |
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| 49 | QPair<QString, QVariant> entry; |
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| 50 | for (int row=0;row<infile.rowCount();row++) { |
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| 51 | year = infile.value(row, yearcol).toInt(); |
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| 52 | line = infile.values(row); |
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| 53 | for (int col=0;col<line.count();col++) { |
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| 54 | if (col!=yearcol) { |
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| 55 | entry.first = captions[col]; |
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| 56 | entry.second = line[col]; |
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| 57 | mData.insert(year, entry); |
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| 58 | } |
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| 59 | } |
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| 60 | } // for each row |
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| 61 | qDebug() << QString("loaded TimeEvents (file: %1). %2 items stored.").arg(lastLoadedFile).arg(mData.count()); |
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| 62 | return true; |
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| 63 | } |
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| 64 | |||
| 341 | werner | 65 | void TimeEvents::run() |
| 66 | { |
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| 67 | int current_year = GlobalSettings::instance()->currentYear(); |
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| 68 | QList<QPair<QString, QVariant> > entries = mData.values(current_year); |
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| 342 | werner | 69 | if (entries.count()==0) |
| 70 | return; |
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| 71 | |||
| 341 | werner | 72 | QString key; |
| 73 | int values_set = 0; |
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| 74 | for (int i=0;i<entries.count();i++) { |
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| 75 | key = entries[i].first; // key |
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| 76 | // special values: if (key=="xxx" -> |
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| 584 | werner | 77 | if (key=="script" || key=="javascript") { |
| 78 | // execute as javascript expression within the management script context... |
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| 1079 | werner | 79 | if (!entries[i].second.toString().isEmpty()) { |
| 80 | qDebug() << "executing Javascript time event:" << entries[i].second.toString(); |
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| 767 | werner | 81 | GlobalSettings::instance()->executeJavascript(entries[i].second.toString()); |
| 1079 | werner | 82 | } |
| 584 | werner | 83 | |
| 84 | } else { |
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| 85 | // no special value: a xml node... |
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| 86 | if (! const_cast<XmlHelper&>(GlobalSettings::instance()->settings()).setNodeValue(key, entries[i].second.toString())) |
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| 87 | qDebug() << "TimeEvents: Error: Key " << key << "not found! (tried to set to" << entries[i].second.toString() << ")"; |
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| 88 | else |
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| 89 | qDebug() << "TimeEvents: set" << key << "to" << entries[i].second.toString(); |
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| 90 | } |
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| 341 | werner | 91 | values_set++; |
| 92 | } |
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| 93 | if (values_set) |
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| 94 | qDebug() << "TimeEvents: year" << current_year << ":" << values_set << "values set."; |
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| 95 | } |
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| 977 | werner | 96 | |
| 97 | // read value for key 'key' and year 'year' from the list of items. |
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| 98 | // return a empty QVariant if for 'year' no value is set |
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| 99 | QVariant TimeEvents::value(int year, const QString &key) const |
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| 100 | { |
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| 101 | QMultiMap<int, QPair<QString, QVariant> >::ConstIterator it = mData.find(year); |
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| 102 | while (it!=mData.constEnd()) { |
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| 103 | if (it->first == key) |
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| 104 | return it->second; |
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| 105 | ++it; |
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| 106 | } |
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| 107 | return QVariant(); |
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| 108 | } |