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671 | werner | 2 | /******************************************************************************************** |
3 | ** iLand - an individual based forest landscape and disturbance model |
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4 | ** http://iland.boku.ac.at |
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5 | ** Copyright (C) 2009- Werner Rammer, Rupert Seidl |
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6 | ** |
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7 | ** This program is free software: you can redistribute it and/or modify |
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8 | ** it under the terms of the GNU General Public License as published by |
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9 | ** the Free Software Foundation, either version 3 of the License, or |
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10 | ** (at your option) any later version. |
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11 | ** |
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12 | ** This program is distributed in the hope that it will be useful, |
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13 | ** but WITHOUT ANY WARRANTY; without even the implied warranty of |
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14 | ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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15 | ** GNU General Public License for more details. |
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16 | ** |
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17 | ** You should have received a copy of the GNU General Public License |
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18 | ** along with this program. If not, see <http://www.gnu.org/licenses/>. |
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19 | ********************************************************************************************/ |
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20 | |||
178 | werner | 21 | /** @class OutputManager |
22 | Global container that handles data output. |
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23 | |||
24 | */ |
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25 | |||
173 | werner | 26 | #include "global.h" |
27 | #include "outputmanager.h" |
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808 | werner | 28 | #include "debugtimer.h" |
173 | werner | 29 | #include <QtCore> |
30 | |||
31 | // tree outputs |
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32 | #include "treeout.h" |
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179 | werner | 33 | #include "standout.h" |
837 | werner | 34 | #include "landscapeout.h" |
262 | werner | 35 | #include "standdeadout.h" |
278 | werner | 36 | #include "managementout.h" |
184 | werner | 37 | #include "dynamicstandout.h" |
228 | werner | 38 | #include "productionout.h" |
504 | werner | 39 | #include "saplingout.h" |
587 | werner | 40 | #include "carbonout.h" |
605 | werner | 41 | #include "carbonflowout.h" |
173 | werner | 42 | |
178 | werner | 43 | |
605 | werner | 44 | // on creation of the output manager |
45 | // an instance of every iLand output |
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46 | // must be added to the list of outputs. |
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173 | werner | 47 | OutputManager::OutputManager() |
48 | { |
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231 | werner | 49 | mTransactionOpen = false; |
173 | werner | 50 | // add all the outputs |
51 | mOutputs.append(new TreeOut); |
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1102 | werner | 52 | mOutputs.append(new TreeRemovedOut); |
179 | werner | 53 | mOutputs.append(new StandOut); |
837 | werner | 54 | mOutputs.append(new LandscapeOut); |
184 | werner | 55 | mOutputs.append(new DynamicStandOut); |
228 | werner | 56 | mOutputs.append(new ProductionOut); |
262 | werner | 57 | mOutputs.append(new StandDeadOut); |
278 | werner | 58 | mOutputs.append(new ManagementOut); |
504 | werner | 59 | mOutputs.append(new SaplingOut); |
587 | werner | 60 | mOutputs.append(new CarbonOut); |
605 | werner | 61 | mOutputs.append(new CarbonFlowOut); |
665 | werner | 62 | } |
184 | werner | 63 | |
665 | werner | 64 | void OutputManager::addOutput(Output *output) |
65 | { |
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66 | mOutputs.append(output); |
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173 | werner | 67 | } |
68 | |||
1054 | werner | 69 | void OutputManager::removeOutput(const QString &tableName) |
70 | { |
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71 | Output *o = find(tableName); |
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72 | if (o) { |
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73 | mOutputs.removeAt(mOutputs.indexOf(o)); |
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74 | delete o; |
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75 | } |
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76 | } |
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665 | werner | 77 | |
1054 | werner | 78 | |
173 | werner | 79 | OutputManager::~OutputManager() |
80 | { |
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81 | qDeleteAll(mOutputs); |
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82 | } |
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83 | |||
84 | void OutputManager::setup() |
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85 | { |
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539 | werner | 86 | //close(); |
173 | werner | 87 | XmlHelper &xml = const_cast<XmlHelper&>(GlobalSettings::instance()->settings()); |
88 | QString nodepath; |
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89 | foreach(Output *o, mOutputs) { |
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176 | werner | 90 | nodepath = QString("output.%1").arg(o->tableName()); |
173 | werner | 91 | xml.setCurrentNode(nodepath); |
92 | qDebug() << "setup of output" << o->name(); |
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93 | o->setup(); |
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181 | werner | 94 | bool enabled = xml.valueBool(".enabled", false); |
95 | o->setEnabled(enabled); |
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96 | if (enabled) |
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97 | o->open(); |
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173 | werner | 98 | } |
395 | werner | 99 | endTransaction(); // just to be sure |
173 | werner | 100 | } |
176 | werner | 101 | |
102 | Output *OutputManager::find(const QString& tableName) |
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103 | { |
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104 | foreach(Output* p,mOutputs) |
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105 | if (p->tableName()==tableName) |
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106 | return p; |
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107 | return NULL; |
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108 | } |
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109 | |||
222 | werner | 110 | void OutputManager::save() |
111 | { |
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231 | werner | 112 | endTransaction(); |
222 | werner | 113 | } |
114 | |||
232 | werner | 115 | void OutputManager::close() |
116 | { |
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117 | qDebug() << "outputs closed"; |
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118 | foreach(Output *p, mOutputs) |
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119 | p->close(); |
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120 | } |
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121 | |||
395 | werner | 122 | /** start a database transaction. |
123 | do nothing if transaction is already open. */ |
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231 | werner | 124 | void OutputManager::startTransaction() |
125 | { |
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126 | if (!mTransactionOpen && GlobalSettings::instance()->dbout().isValid()) { |
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232 | werner | 127 | if (GlobalSettings::instance()->dbout().transaction()) { |
128 | qDebug() << "opening transaction"; |
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129 | mTransactionOpen = true; |
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130 | } |
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231 | werner | 131 | } |
132 | } |
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133 | void OutputManager::endTransaction() |
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134 | { |
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135 | if (mTransactionOpen && GlobalSettings::instance()->dbout().isValid()) { |
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232 | werner | 136 | if (GlobalSettings::instance()->dbout().commit()) { |
137 | mTransactionOpen = false; |
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138 | qDebug() << "database transaction commited"; |
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139 | } |
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140 | } |
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231 | werner | 141 | } |
142 | |||
176 | werner | 143 | bool OutputManager::execute(const QString& tableName) |
144 | { |
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223 | werner | 145 | DebugTimer t("OutputManager::execute()"); |
225 | werner | 146 | t.setSilent(); |
176 | werner | 147 | Output *p = find(tableName); |
148 | if (p) { |
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182 | werner | 149 | if (!p->isEnabled()) |
150 | return false; |
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151 | if(!p->isOpen()) |
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152 | return false; |
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520 | werner | 153 | if (!p->isRowEmpty()) { |
207 | werner | 154 | qWarning() << "Output" << p->name() << "invalid (not at new row)!!!"; |
155 | return false; |
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156 | } |
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157 | |||
231 | werner | 158 | startTransaction(); // just assure a transaction is open.... nothing happens if already inside a transaction |
176 | werner | 159 | p->exec(); |
222 | werner | 160 | |
176 | werner | 161 | return true; |
162 | } |
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163 | qDebug() << "output" << tableName << "not found!"; |
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164 | return false; // no output found |
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165 | } |
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254 | werner | 166 | |
167 | QString OutputManager::wikiFormat() |
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168 | { |
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169 | QString result; |
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170 | foreach(const Output *o, mOutputs) |
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171 | result+=o->wikiFormat() + "\n\n"; |
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172 | return result; |
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173 | } |
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665 | werner | 174 |