116 lines
4.5 KiB
C++
116 lines
4.5 KiB
C++
/***************************************************************************
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* Copyright (c) 2009 Jürgen Riegel <FreeCAD@juergen-riegel.net> *
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* *
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* This file is part of the FreeCAD CAx development system. *
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* *
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* This library is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU Library General Public *
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* License as published by the Free Software Foundation; either *
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* version 2 of the License, or (at your option) any later version. *
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* *
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* This library is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU Library General Public License for more details. *
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* *
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* You should have received a copy of the GNU Library General Public *
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* License along with this library; see the file COPYING.LIB. If not, *
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* write to the Free Software Foundation, Inc., 59 Temple Place, *
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* Suite 330, Boston, MA 02111-1307, USA *
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* *
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***************************************************************************/
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#ifndef BASE_UNITSAPI_H
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#define BASE_UNITSAPI_H
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#include <CXX/WrapPython.h>
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#include <memory>
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#include <string>
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#include <QString>
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#include "UnitsSchema.h"
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#include "Quantity.h"
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namespace Base {
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typedef std::unique_ptr<UnitsSchema> UnitsSchemaPtr;
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/**
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* The UnitsApi
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*/
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class BaseExport UnitsApi
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{
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public:
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/** Constructs a UnitsApi object. */
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UnitsApi(const char* filter);
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UnitsApi(const std::string& filter);
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virtual ~UnitsApi();
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/** set Schema
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* set the UnitsSchema of the Application
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* this a represented by a class of type UnitSchema which
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* defines a set of standard units for that schema and rules
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* for representative strings.
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*/
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static void setSchema(UnitSystem s);
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/// return the active schema
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static UnitSystem getSchema(void){return actSystem;}
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/// Returns a brief description of a schema
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static const char* getDescription(UnitSystem);
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static QString schemaTranslate(const Base::Quantity& quant, double &factor, QString &unitString);
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static QString schemaTranslate(const Base::Quantity& quant) { // to satisfy GCC
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double dummy1;
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QString dummy2;
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return UnitsApi::schemaTranslate(quant, dummy1, dummy2);
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}
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/// generate a value for a quantity with default user preferred system
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static double toDbl(PyObject *ArgObj,const Base::Unit &u=Base::Unit());
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/// generate a value for a quantity with default user preferred system
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static Quantity toQuantity(PyObject *ArgObj,const Base::Unit &u=Base::Unit());
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// set the number of decimals
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static void setDecimals(int);
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// fet the number of decimals
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static int getDecimals();
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/// set the application defaults
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//static void setDefaults(void);
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//@}
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//double Result;
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// Python interface
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static PyMethodDef Methods[];
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static double defaultFactor;
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/// return an instance of the given enum value
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static UnitsSchemaPtr createSchema(UnitSystem s);
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protected:
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// not used at the moment
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static UnitsSchemaPtr UserPrefSystem;
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static UnitSystem actSystem;
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/// number of decimals for floats
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static int UserPrefDecimals;
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// do the real work
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//static double parse(const char*,bool &UsedUnit);
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protected: // the python API wrapper methods
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//static PyObject *sTranslateUnit (PyObject *self,PyObject *args);
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//static PyObject *sGetWithPrefs (PyObject *self,PyObject *args);
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static PyObject *sParseQuantity (PyObject *self,PyObject *args);
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static PyObject *sListSchemas (PyObject *self,PyObject *args);
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static PyObject *sGetSchema (PyObject *self,PyObject *args);
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static PyObject *sSetSchema (PyObject *self,PyObject *args);
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static PyObject *sSchemaTranslate (PyObject *self,PyObject *args);
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};
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} // namespace Base
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#endif // BASE_UNITSAPI_H
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