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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" |
262 | werner | 34 | #include "standdeadout.h" |
278 | werner | 35 | #include "managementout.h" |
184 | werner | 36 | #include "dynamicstandout.h" |
228 | werner | 37 | #include "productionout.h" |
504 | werner | 38 | #include "saplingout.h" |
587 | werner | 39 | #include "carbonout.h" |
605 | werner | 40 | #include "carbonflowout.h" |
173 | werner | 41 | |
178 | werner | 42 | |
605 | werner | 43 | // on creation of the output manager |
44 | // an instance of every iLand output |
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45 | // must be added to the list of outputs. |
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173 | werner | 46 | OutputManager::OutputManager() |
47 | { |
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231 | werner | 48 | mTransactionOpen = false; |
173 | werner | 49 | // add all the outputs |
50 | mOutputs.append(new TreeOut); |
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179 | werner | 51 | mOutputs.append(new StandOut); |
184 | werner | 52 | mOutputs.append(new DynamicStandOut); |
228 | werner | 53 | mOutputs.append(new ProductionOut); |
262 | werner | 54 | mOutputs.append(new StandDeadOut); |
278 | werner | 55 | mOutputs.append(new ManagementOut); |
504 | werner | 56 | mOutputs.append(new SaplingOut); |
587 | werner | 57 | mOutputs.append(new CarbonOut); |
605 | werner | 58 | mOutputs.append(new CarbonFlowOut); |
665 | werner | 59 | } |
184 | werner | 60 | |
665 | werner | 61 | void OutputManager::addOutput(Output *output) |
62 | { |
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63 | mOutputs.append(output); |
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173 | werner | 64 | } |
65 | |||
665 | werner | 66 | |
173 | werner | 67 | OutputManager::~OutputManager() |
68 | { |
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69 | qDeleteAll(mOutputs); |
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70 | } |
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71 | |||
72 | void OutputManager::setup() |
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73 | { |
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539 | werner | 74 | //close(); |
173 | werner | 75 | XmlHelper &xml = const_cast<XmlHelper&>(GlobalSettings::instance()->settings()); |
76 | QString nodepath; |
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77 | foreach(Output *o, mOutputs) { |
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176 | werner | 78 | nodepath = QString("output.%1").arg(o->tableName()); |
173 | werner | 79 | xml.setCurrentNode(nodepath); |
80 | qDebug() << "setup of output" << o->name(); |
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81 | o->setup(); |
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181 | werner | 82 | bool enabled = xml.valueBool(".enabled", false); |
83 | o->setEnabled(enabled); |
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84 | if (enabled) |
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85 | o->open(); |
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173 | werner | 86 | } |
395 | werner | 87 | endTransaction(); // just to be sure |
173 | werner | 88 | } |
176 | werner | 89 | |
90 | Output *OutputManager::find(const QString& tableName) |
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91 | { |
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92 | foreach(Output* p,mOutputs) |
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93 | if (p->tableName()==tableName) |
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94 | return p; |
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95 | return NULL; |
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96 | } |
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97 | |||
222 | werner | 98 | void OutputManager::save() |
99 | { |
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231 | werner | 100 | endTransaction(); |
222 | werner | 101 | } |
102 | |||
232 | werner | 103 | void OutputManager::close() |
104 | { |
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105 | qDebug() << "outputs closed"; |
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106 | foreach(Output *p, mOutputs) |
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107 | p->close(); |
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108 | } |
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109 | |||
395 | werner | 110 | /** start a database transaction. |
111 | do nothing if transaction is already open. */ |
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231 | werner | 112 | void OutputManager::startTransaction() |
113 | { |
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114 | if (!mTransactionOpen && GlobalSettings::instance()->dbout().isValid()) { |
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232 | werner | 115 | if (GlobalSettings::instance()->dbout().transaction()) { |
116 | qDebug() << "opening transaction"; |
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117 | mTransactionOpen = true; |
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118 | } |
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231 | werner | 119 | } |
120 | } |
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121 | void OutputManager::endTransaction() |
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122 | { |
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123 | if (mTransactionOpen && GlobalSettings::instance()->dbout().isValid()) { |
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232 | werner | 124 | if (GlobalSettings::instance()->dbout().commit()) { |
125 | mTransactionOpen = false; |
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126 | qDebug() << "database transaction commited"; |
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127 | } |
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128 | } |
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231 | werner | 129 | } |
130 | |||
176 | werner | 131 | bool OutputManager::execute(const QString& tableName) |
132 | { |
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223 | werner | 133 | DebugTimer t("OutputManager::execute()"); |
225 | werner | 134 | t.setSilent(); |
176 | werner | 135 | Output *p = find(tableName); |
136 | if (p) { |
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182 | werner | 137 | if (!p->isEnabled()) |
138 | return false; |
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139 | if(!p->isOpen()) |
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140 | return false; |
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520 | werner | 141 | if (!p->isRowEmpty()) { |
207 | werner | 142 | qWarning() << "Output" << p->name() << "invalid (not at new row)!!!"; |
143 | return false; |
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144 | } |
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145 | |||
231 | werner | 146 | startTransaction(); // just assure a transaction is open.... nothing happens if already inside a transaction |
176 | werner | 147 | p->exec(); |
222 | werner | 148 | |
176 | werner | 149 | return true; |
150 | } |
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151 | qDebug() << "output" << tableName << "not found!"; |
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152 | return false; // no output found |
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153 | } |
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254 | werner | 154 | |
155 | QString OutputManager::wikiFormat() |
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156 | { |
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157 | QString result; |
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158 | foreach(const Output *o, mOutputs) |
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159 | result+=o->wikiFormat() + "\n\n"; |
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160 | return result; |
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161 | } |
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665 | werner | 162 |