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1 | |||
185 | werner | 2 | #include "global.h" |
3 | #include "management.h" |
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4 | #include "helper.h" |
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186 | werner | 5 | #include "model.h" |
189 | iland | 6 | #include "resourceunit.h" |
186 | werner | 7 | #include "tree.h" |
216 | werner | 8 | #include "expressionwrapper.h" |
186 | werner | 9 | |
242 | werner | 10 | #include "climateconverter.h" |
245 | werner | 11 | #include "csvfile.h" |
247 | werner | 12 | #include "scriptglobal.h" |
186 | werner | 13 | |
185 | werner | 14 | #include <QtScript> |
216 | werner | 15 | #include <QTextEdit> |
16 | QObject *Management::scriptOutput = 0; |
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185 | werner | 17 | |
216 | werner | 18 | QScriptValue script_debug(QScriptContext *ctx, QScriptEngine *eng) |
294 | werner | 19 | { |
20 | QString value; |
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21 | for (int i = 0; i < ctx->argumentCount(); ++i) { |
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22 | if (i > 0) |
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23 | value.append(" "); |
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24 | value.append(ctx->argument(i).toString()); |
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25 | } |
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26 | if (Management::scriptOutput) { |
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27 | QTextEdit *e = qobject_cast<QTextEdit*>(Management::scriptOutput); |
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28 | if (e) |
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29 | e->append(value); |
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30 | } else { |
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31 | qDebug() << "Script:" << value; |
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32 | } |
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33 | return eng->undefinedValue(); |
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34 | } |
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186 | werner | 35 | |
294 | werner | 36 | QScriptValue script_include(QScriptContext *ctx, QScriptEngine *eng) |
37 | { |
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38 | QString fileName = ctx->argument(0).toString(); |
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39 | QString path =GlobalSettings::instance()->path(fileName, "script") ; |
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40 | QString includeFile=Helper::loadTextFile(path); |
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41 | eng->evaluate(includeFile, fileName); |
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42 | if (eng->hasUncaughtException()) |
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43 | qDebug() << "Error in include:" << eng->uncaughtException().toString(); |
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44 | return QScriptValue(); |
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45 | } |
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46 | |||
47 | QScriptValue script_alert(QScriptContext *ctx, QScriptEngine *eng) |
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48 | { |
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49 | QString value = ctx->argument(0).toString(); |
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50 | Helper::msg(value); |
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51 | return eng->undefinedValue(); |
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52 | } |
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216 | werner | 53 | // global output function |
54 | QString Management::executeScript(QString cmd) |
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55 | { |
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56 | DebugTimer t("execute javascript"); |
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57 | if (mEngine) |
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58 | mEngine->evaluate(cmd); |
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59 | if (mEngine->hasUncaughtException()) |
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60 | return QString( "Script Error occured: %1").arg( mEngine->uncaughtException().toString()); |
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61 | else |
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62 | return QString(); |
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63 | } |
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64 | |||
185 | werner | 65 | Management::Management() |
66 | { |
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67 | // setup the engine |
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68 | mEngine = new QScriptEngine(); |
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69 | QScriptValue objectValue = mEngine->newQObject(this); |
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216 | werner | 70 | QScriptValue dbgprint = mEngine->newFunction(script_debug); |
294 | werner | 71 | QScriptValue sinclude = mEngine->newFunction(script_include); |
72 | QScriptValue alert = mEngine->newFunction(script_alert); |
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185 | werner | 73 | mEngine->globalObject().setProperty("management", objectValue); |
216 | werner | 74 | mEngine->globalObject().setProperty("print",dbgprint); |
294 | werner | 75 | mEngine->globalObject().setProperty("include",sinclude); |
76 | mEngine->globalObject().setProperty("alert", alert); |
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247 | werner | 77 | |
78 | // globals object: instatiate here, but ownership goes to script engine |
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79 | ScriptGlobal *global = new ScriptGlobal(); |
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80 | QScriptValue glb = mEngine->newQObject(global,QScriptEngine::ScriptOwnership); |
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81 | mEngine->globalObject().setProperty("Globals", glb); |
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242 | werner | 82 | // other object types |
83 | ClimateConverter::addToScriptEngine(*mEngine); |
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245 | werner | 84 | CSVFile::addToScriptEngine(*mEngine); |
216 | werner | 85 | |
247 | werner | 86 | |
185 | werner | 87 | } |
88 | |||
89 | Management::~Management() |
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90 | { |
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91 | delete mEngine; |
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92 | } |
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93 | |||
94 | void Management::loadScript(const QString &fileName) |
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95 | { |
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216 | werner | 96 | mScriptFile = fileName; |
185 | werner | 97 | QString program = Helper::loadTextFile(fileName); |
98 | if (program.isEmpty()) |
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99 | return; |
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100 | |||
101 | mEngine->evaluate(program); |
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102 | qDebug() << "management script loaded"; |
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103 | if (mEngine->hasUncaughtException()) |
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104 | qDebug() << "Script Error occured: " << mEngine->uncaughtExceptionBacktrace(); |
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105 | |||
106 | } |
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107 | |||
108 | void Management::remain(int number) |
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109 | { |
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110 | qDebug() << "remain called (number): " << number; |
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186 | werner | 111 | Model *m = GlobalSettings::instance()->model(); |
112 | AllTreeIterator at(m); |
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113 | QList<Tree*> trees; |
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114 | while (Tree *t=at.next()) |
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115 | trees.push_back(t); |
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116 | int to_kill = trees.count() - number; |
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117 | qDebug() << trees.count() << " standing, targetsize" << number << ", hence " << to_kill << "trees to remove"; |
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118 | for (int i=0;i<to_kill;i++) { |
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187 | iland | 119 | int index = irandom(0, trees.count()); |
278 | werner | 120 | trees[index]->remove(); |
186 | werner | 121 | trees.removeAt(index); |
122 | } |
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123 | mRemoved += to_kill; |
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185 | werner | 124 | } |
125 | |||
126 | |||
252 | werner | 127 | void Management::kill() |
128 | { |
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129 | for (int i=0;i<mTrees.count();i++) |
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278 | werner | 130 | mTrees[i].first->remove(); |
252 | werner | 131 | mTrees.clear(); |
132 | } |
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133 | |||
216 | werner | 134 | // from the range percentile range pctfrom to pctto (each 1..100) |
135 | int Management::kill(int pctfrom, int pctto, int number) |
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136 | { |
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137 | if (mTrees.isEmpty()) |
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138 | return 0; |
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139 | int index_from = limit(int(pctfrom/100. * mTrees.count()), 0, mTrees.count()); |
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140 | int index_to = limit(int(pctto/100. * mTrees.count()), 0, mTrees.count()); |
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141 | if (index_from>=index_to) |
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142 | return 0; |
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217 | werner | 143 | qDebug() << "attempting to remove" << number << "trees between indices" << index_from << "and" << index_to; |
216 | werner | 144 | int i; |
145 | int count = number; |
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217 | werner | 146 | if (index_to-index_from <= number) { |
216 | werner | 147 | // kill all |
148 | for (i=index_from; i<index_to; i++) |
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278 | werner | 149 | mTrees.at(i).first->remove(); |
216 | werner | 150 | count = index_to - index_from; |
151 | } else { |
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152 | // kill randomly the provided number |
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153 | int cancel = 1000; |
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154 | while(number>=0) { |
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155 | int rnd_index = irandom(index_from, index_to); |
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156 | if (mTrees[rnd_index].first->isDead()) { |
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157 | if (--cancel<0) { |
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158 | qDebug() << "Management::kill: canceling search." << number << "trees left."; |
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217 | werner | 159 | count-=number; // not all trees were killed |
216 | werner | 160 | break; |
161 | } |
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162 | continue; |
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163 | } |
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164 | cancel = 1000; |
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165 | number--; |
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278 | werner | 166 | mTrees[rnd_index].first->remove(); |
216 | werner | 167 | } |
168 | } |
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217 | werner | 169 | qDebug() << count << "removed."; |
216 | werner | 170 | return count; // killed |
171 | } |
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172 | |||
185 | werner | 173 | void Management::run() |
174 | { |
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216 | werner | 175 | mTrees.clear(); |
186 | werner | 176 | mRemoved=0; |
185 | werner | 177 | qDebug() << "Management::run() called"; |
178 | QScriptValue mgmt = mEngine->globalObject().property("manage"); |
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179 | int year = GlobalSettings::instance()->currentYear(); |
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180 | mgmt.call(QScriptValue(), QScriptValueList()<<year); |
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181 | if (mEngine->hasUncaughtException()) |
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182 | qDebug() << "Script Error occured: " << mEngine->uncaughtExceptionBacktrace(); |
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183 | |||
186 | werner | 184 | if (mRemoved>0) { |
187 | iland | 185 | foreach(ResourceUnit *ru, GlobalSettings::instance()->model()->ruList()) |
186 | werner | 186 | ru->cleanTreeList(); |
187 | } |
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185 | werner | 188 | } |
216 | werner | 189 | |
250 | werner | 190 | int Management::filter(QVariantList idList) |
191 | { |
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192 | QHash<int, int> ids; |
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193 | foreach(const QVariant &v, idList) |
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194 | ids[v.toInt()] = 1; |
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216 | werner | 195 | |
250 | werner | 196 | QList<QPair<Tree*, double> >::iterator tp=mTrees.begin(); |
197 | while (tp!=mTrees.end()) { |
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198 | if (!ids.contains(tp->first->id()) ) |
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199 | tp = mTrees.erase(tp); |
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200 | else |
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201 | tp++; |
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202 | } |
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203 | return mTrees.count(); |
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204 | } |
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205 | |||
206 | int Management::filter(QString filter) |
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207 | { |
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208 | TreeWrapper tw; |
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209 | Expression expr(filter,&tw); |
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210 | qDebug() << "filtering with" << filter; |
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211 | QList<QPair<Tree*, double> >::iterator tp=mTrees.begin(); |
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212 | while (tp!=mTrees.end()) { |
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213 | tw.setTree(tp->first); |
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214 | if (!expr.execute()) |
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215 | tp = mTrees.erase(tp); |
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216 | else |
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217 | tp++; |
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218 | } |
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219 | return mTrees.count(); |
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220 | } |
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221 | |||
294 | werner | 222 | int Management::load(int ruindex) |
223 | { |
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224 | Model *m = GlobalSettings::instance()->model(); |
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225 | ResourceUnit *ru = m->ru(ruindex); |
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226 | if (!ru) |
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227 | return -1; |
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228 | mTrees.clear(); |
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229 | for (int i=0;i<ru->trees().count();i++) |
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230 | mTrees.push_back(QPair<Tree*,double>(ru->tree(i), 0.)); |
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231 | return mTrees.count(); |
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232 | } |
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233 | |||
216 | werner | 234 | int Management::load(QString filter) |
235 | { |
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236 | TreeWrapper tw; |
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237 | Model *m = GlobalSettings::instance()->model(); |
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238 | mTrees.clear(); |
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239 | AllTreeIterator at(m); |
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240 | if (filter.isEmpty()) { |
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241 | while (Tree *t=at.next()) |
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242 | if (!t->isDead()) |
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243 | mTrees.push_back(QPair<Tree*, double>(t, 0.)); |
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244 | } else { |
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245 | Expression expr(filter,&tw); |
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246 | qDebug() << "filtering with" << filter; |
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247 | while (Tree *t=at.next()) { |
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248 | tw.setTree(t); |
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249 | if (!t->isDead() && expr.execute()) |
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250 | mTrees.push_back(QPair<Tree*, double>(t, 0.)); |
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251 | } |
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252 | } |
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253 | return mTrees.count(); |
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254 | } |
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255 | |||
256 | bool treePairValue(const QPair<Tree*, double> &p1, const QPair<Tree*, double> &p2) |
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257 | { |
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258 | return p1.second < p2.second; |
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259 | } |
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260 | |||
261 | void Management::sort(QString statement) |
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262 | { |
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263 | TreeWrapper tw; |
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264 | Expression sorter(statement, &tw); |
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265 | // fill the "value" part of the tree storage with a value for each tree |
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266 | for (int i=0;i<mTrees.count(); ++i) { |
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267 | tw.setTree(mTrees.at(i).first); |
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268 | mTrees[i].second = sorter.execute(); |
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269 | } |
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270 | // now sort the list.... |
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271 | qSort(mTrees.begin(), mTrees.end(), treePairValue); |
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272 | } |
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273 | |||
274 | double Management::percentile(int pct) |
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275 | { |
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276 | if (mTrees.count()==0) |
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277 | return -1.; |
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278 | int idx = int( (pct/100.) * mTrees.count()); |
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279 | if (idx>=0 && idx<mTrees.count()) |
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280 | return mTrees.at(idx).second; |
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281 | else |
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282 | return -1; |
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283 | } |