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0001 /************************************************************************************* 0002 * Copyright (C) 2007-2009 by Aleix Pol <aleixpol@kde.org> * 0003 * Copyright (C) 2010-2012 by Percy Camilo T. Aucahuasi <percy.camilo.ta@gmail.com> * 0004 * * 0005 * This program is free software; you can redistribute it and/or * 0006 * modify it under the terms of the GNU General Public License * 0007 * as published by the Free Software Foundation; either version 2 * 0008 * of the License, or (at your option) any later version. * 0009 * * 0010 * This program is distributed in the hope that it will be useful, * 0011 * but WITHOUT ANY WARRANTY; without even the implied warranty of * 0012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * 0013 * GNU General Public License for more details. * 0014 * * 0015 * You should have received a copy of the GNU General Public License * 0016 * along with this program; if not, write to the Free Software * 0017 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA * 0018 *************************************************************************************/ 0019 0020 0021 0022 #ifndef ABSTRACTFUNCTIONGRAPHFACTORY_H 0023 #define ABSTRACTFUNCTIONGRAPHFACTORY_H 0024 0025 #include "analitzaplotexport.h" 0026 #include <plottingenums.h> 0027 0028 #include <QPair> 0029 #include <QMap> 0030 #include <QSharedPointer> 0031 0032 #include "planecurve.h" 0033 #include "spacecurve.h" 0034 #include "surface.h" 0035 0036 #define REGISTER_FUNCTIONGRAPH_DIM(dim, constructor, name) \ 0037 static AbstractFunctionGraph * vcreate##name(const Analitza::Expression &exp, const QSharedPointer<Analitza::Variables>& v) { return new name (exp, v); } \ 0038 namespace { bool _##name=FunctionGraphFactory::self()->registerFunctionGraph(dim, constructor, vcreate##name, \ 0039 name ::TypeName(), name ::ExpressionType, name ::CoordSystem(), name ::Parameters(), \ 0040 name ::IconName(), name ::Examples); } 0041 0042 #define REGISTER_PLANECURVE(...) REGISTER_FUNCTIONGRAPH_DIM(Dim2D, FunctionGraphFactory::createPlotItem<PlaneCurve>, __VA_ARGS__) 0043 #define REGISTER_SPACECURVE(...) REGISTER_FUNCTIONGRAPH_DIM(Dim3D, FunctionGraphFactory::createPlotItem<SpaceCurve>, __VA_ARGS__) 0044 #define REGISTER_SURFACE(...) REGISTER_FUNCTIONGRAPH_DIM(Dim3D, FunctionGraphFactory::createPlotItem<Surface>, __VA_ARGS__) 0045 0046 namespace Analitza { 0047 class Variables; 0048 class Expression; 0049 class ExpressionType; 0050 class AbstractFunctionGraph; 0051 class PlotItem; 0052 0053 class FunctionGraphFactory 0054 { 0055 public: 0056 typedef AbstractFunctionGraph* (*BuilderFunctionWithVars)(const Analitza::Expression&, const QSharedPointer<Analitza::Variables>& ); 0057 typedef FunctionGraph* (*PlotItemConstuctor)(AbstractFunctionGraph*); 0058 typedef Analitza::ExpressionType (*ExpressionTypeFunction)(); 0059 typedef QStringList (*ExamplesFunction)(); 0060 0061 template <class T> 0062 static FunctionGraph* createPlotItem(AbstractFunctionGraph* g) 0063 { return new T(g); } 0064 0065 QString typeName(const QString& id) const; 0066 Analitza::ExpressionType expressionType(const QString& id) const; 0067 //swap args 0068 Dimension spaceDimension(const QString& id) const; 0069 // falla cuando hay multiples cassos ...mult expressio 0070 // Dimension spaceDimension(const Analitza::ExpressionType& ftype, const QStringList &bvars) const; 0071 CoordinateSystem coordinateSystem(const QString& id) const; 0072 QString iconName(const QString& id) const; 0073 QStringList examples(const QString& id) const; 0074 QStringList examples(Dimension dim) const; 0075 0076 static FunctionGraphFactory* self(); 0077 0078 bool registerFunctionGraph(Dimension dim, PlotItemConstuctor constructor, BuilderFunctionWithVars builderFunctionWithVars, 0079 const char* typeNameFunction, ExpressionTypeFunction expressionTypeFunction, 0080 CoordinateSystem coordinateSystemFunction, const QStringList& argumentsFunction, 0081 const QString& iconNameFunction, ExamplesFunction examplesFunction); 0082 QString trait(const Analitza::Expression& expr, const Analitza::ExpressionType& t, Dimension dim) const; 0083 bool contains(const QString &id) const; 0084 0085 AbstractFunctionGraph * build(const QString& id, const Analitza::Expression& exp, const QSharedPointer<Analitza::Variables>& v) const; 0086 FunctionGraph* buildItem(const QString& id, const Analitza::Expression& exp, const QSharedPointer<Analitza::Variables>& v) const; 0087 0088 QMap< QString, QPair< QStringList, Analitza::ExpressionType > > registeredFunctionGraphs() const; 0089 0090 private: 0091 QMap<QString, const char *> typeNameFunctions; 0092 QMap<QString, ExpressionTypeFunction> expressionTypeFunctions; 0093 QMap<QString, Dimension> spaceDimensions; //internal use (without a "getter") 0094 QMap<QString, CoordinateSystem> coordinateSystemFunctions; 0095 QMap<QString, QStringList> argumentsFunctions; //internal use (without a "getter") 0096 QMap<QString, QString> iconNameFunctions; 0097 QMap<QString, ExamplesFunction> examplesFunctions; 0098 QMap<QString, PlotItemConstuctor> plotConstructor; 0099 0100 static FunctionGraphFactory* m_self; 0101 FunctionGraphFactory() { 0102 Q_ASSERT(!m_self); 0103 m_self = this; 0104 } 0105 0106 QMap<QString, BuilderFunctionWithVars> builderFunctionsWithVars; 0107 }; 0108 0109 } 0110 0111 #endif // ABSTRACTFUNCTIONGRAPHFACTORY_H