File indexing completed on 2024-12-01 03:28:15

 /*************************************************************************************
  *  Copyright (C) 2007-2009 by Aleix Pol <aleixpol@kde.org>                          *
  *  Copyright (C) 2010-2012 by Percy Camilo T. Aucahuasi <percy.camilo.ta@gmail.com> *
  *                                                                                   *
  *  This program is free software; you can redistribute it and/or                    *
  *  modify it under the terms of the GNU General Public License                      *
  *  as published by the Free Software Foundation; either version 2                   *
  *  of the License, or (at your option) any later version.                           *
  *                                                                                   *
  *  This program is distributed in the hope that it will be useful,                  *
  *  but WITHOUT ANY WARRANTY; without even the implied warranty of                   *
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the                    *
  *  GNU General Public License for more details.                                     *
  *                                                                                   *
  *  You should have received a copy of the GNU General Public License                *
  *  along with this program; if not, write to the Free Software                      *
  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA   *
  *************************************************************************************/
 
 
 
 #ifndef ABSTRACTFUNCTIONGRAPHFACTORY_H
 #define ABSTRACTFUNCTIONGRAPHFACTORY_H
 
 #include "analitzaplotexport.h"
 #include <plottingenums.h>
 
 #include <QPair>
 #include <QMap>
 #include <QSharedPointer>
 
 #include "planecurve.h"
 #include "spacecurve.h"
 #include "surface.h"
 
 #define REGISTER_FUNCTIONGRAPH_DIM(dim, constructor, name) \
 static AbstractFunctionGraph * vcreate##name(const Analitza::Expression &exp, const QSharedPointer<Analitza::Variables>& v) { return new name (exp, v); } \
         namespace { bool _##name=FunctionGraphFactory::self()->registerFunctionGraph(dim, constructor, vcreate##name, \
         name ::TypeName(), name ::ExpressionType, name ::CoordSystem(), name ::Parameters(), \
         name ::IconName(), name ::Examples); }
 
 #define REGISTER_PLANECURVE(...) REGISTER_FUNCTIONGRAPH_DIM(Dim2D, FunctionGraphFactory::createPlotItem<PlaneCurve>, __VA_ARGS__)
 #define REGISTER_SPACECURVE(...) REGISTER_FUNCTIONGRAPH_DIM(Dim3D, FunctionGraphFactory::createPlotItem<SpaceCurve>, __VA_ARGS__)
 #define REGISTER_SURFACE(...) REGISTER_FUNCTIONGRAPH_DIM(Dim3D, FunctionGraphFactory::createPlotItem<Surface>, __VA_ARGS__)
 
 namespace Analitza {
 class Variables;
 class Expression;
 class ExpressionType;
 class AbstractFunctionGraph;
 class PlotItem;
 
 class FunctionGraphFactory
 {
 public:
     typedef AbstractFunctionGraph* (*BuilderFunctionWithVars)(const Analitza::Expression&, const QSharedPointer<Analitza::Variables>& );
     typedef FunctionGraph* (*PlotItemConstuctor)(AbstractFunctionGraph*);
     typedef Analitza::ExpressionType (*ExpressionTypeFunction)();
     typedef QStringList (*ExamplesFunction)();
     
     template <class T>
     static FunctionGraph* createPlotItem(AbstractFunctionGraph* g)
     { return new T(g); }
 
     QString typeName(const QString& id) const;
     Analitza::ExpressionType expressionType(const QString& id) const;
     //swap args 
     Dimension spaceDimension(const QString& id) const;
     // falla cuando hay multiples cassos ...mult expressio
 //     Dimension spaceDimension(const Analitza::ExpressionType& ftype, const QStringList &bvars) const;
     CoordinateSystem coordinateSystem(const QString& id) const;
     QString iconName(const QString& id) const;
     QStringList examples(const QString& id) const;
     QStringList examples(Dimension dim) const;
     
     static FunctionGraphFactory* self();
 
     bool registerFunctionGraph(Dimension dim, PlotItemConstuctor constructor, BuilderFunctionWithVars builderFunctionWithVars,
                   const char* typeNameFunction, ExpressionTypeFunction expressionTypeFunction, 
                          CoordinateSystem coordinateSystemFunction, const QStringList& argumentsFunction,
                          const QString& iconNameFunction, ExamplesFunction examplesFunction);
     QString trait(const Analitza::Expression& expr, const Analitza::ExpressionType& t, Dimension dim) const;
     bool contains(const QString &id) const;
     
     AbstractFunctionGraph * build(const QString& id, const Analitza::Expression& exp, const QSharedPointer<Analitza::Variables>& v) const;
     FunctionGraph* buildItem(const QString& id, const Analitza::Expression& exp, const QSharedPointer<Analitza::Variables>& v) const;
 
     QMap< QString, QPair< QStringList, Analitza::ExpressionType > > registeredFunctionGraphs() const;
 
 private:
     QMap<QString, const char *> typeNameFunctions;
     QMap<QString, ExpressionTypeFunction> expressionTypeFunctions;
     QMap<QString, Dimension> spaceDimensions; //internal use (without a "getter")
     QMap<QString, CoordinateSystem> coordinateSystemFunctions;
     QMap<QString, QStringList> argumentsFunctions; //internal use (without a "getter")
     QMap<QString, QString> iconNameFunctions;
     QMap<QString, ExamplesFunction> examplesFunctions;
     QMap<QString, PlotItemConstuctor> plotConstructor;
 
     static FunctionGraphFactory* m_self;
     FunctionGraphFactory() {
         Q_ASSERT(!m_self);
         m_self = this;
     }
 
     QMap<QString, BuilderFunctionWithVars> builderFunctionsWithVars;
 };
 
 }
 
 #endif // ABSTRACTFUNCTIONGRAPHFACTORY_H