Files
create/src/Mod/Spreadsheet/App/SpreadsheetExpression.h
Eivind Kvedalen 13068d2bab Spreadsheet: AggregateFunctionExpression missed its own implementation of copy().
This causes a crash during undo if this class is used.
2015-12-09 12:15:15 +01:00

108 lines
3.8 KiB
C++

/***************************************************************************
* Copyright (c) Eivind Kvedalen (eivind@kvedalen.name) 2015 *
* *
* This file is part of the FreeCAD CAx development system. *
* *
* This library is free software; you can redistribute it and/or *
* modify it under the terms of the GNU Library General Public *
* License as published by the Free Software Foundation; either *
* version 2 of the License, or (at your option) any later version. *
* *
* This library 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 Library General Public License for more details. *
* *
* You should have received a copy of the GNU Library General Public *
* License along with this library; see the file COPYING.LIB. If not, *
* write to the Free Software Foundation, Inc., 59 Temple Place, *
* Suite 330, Boston, MA 02111-1307, USA *
* *
***************************************************************************/
#ifndef SPREADSHEET_EXPRESSION_H
#define SPREADSHEET_EXPRESSION_H
#include <string>
#include <App/DocumentObject.h>
#include <Base/Exception.h>
#include <Base/Unit.h>
#include <App/Property.h>
#include <Base/BaseClass.h>
#include <Base/Quantity.h>
#include <Mod/Spreadsheet/App/Range.h>
#include <set>
namespace Spreadsheet {
class SpreadsheetExport RangeExpression : public App::Expression {
TYPESYSTEM_HEADER();
public:
RangeExpression(const App::DocumentObject * _owner = 0, const std::string & begin = std::string(), const std::string & end = std::string());
virtual ~RangeExpression() { }
virtual bool isTouched() const;
virtual Expression * eval() const;
virtual std::string toString() const;
virtual Expression * copy() const;
virtual int priority() const { return 20; }
virtual void getDeps(std::set<App::ObjectIdentifier> &props) const;
virtual App::Expression * simplify() const;
Range getRange() const { return range; }
void setRange(const Range & r);
protected:
Range range;
};
/**
* Class implementing various functions, e.g sin, cos, etc.
*
*/
class SpreadsheetExport AggregateFunctionExpression : public App::FunctionExpression {
TYPESYSTEM_HEADER();
public:
enum Function {
NONE,
// Aggregates
SUM = App::FunctionExpression::LAST,
AVERAGE,
STDDEV,
COUNT,
MIN,
MAX
};
AggregateFunctionExpression(const App::DocumentObject *_owner = 0,
App::FunctionExpression::Function _f = App::FunctionExpression::NONE,
std::vector<Expression *> _args = std::vector<Expression*>());
virtual ~AggregateFunctionExpression();
virtual Expression * copy() const;
virtual App::Expression * eval() const;
virtual std::string toString() const;
};
namespace ExpressionParser {
SpreadsheetExport App::Expression * parse(const App::DocumentObject *owner, const char *buffer);
SpreadsheetExport App::UnitExpression * parseUnit(const App::DocumentObject *owner, const char *buffer);
SpreadsheetExport App::ObjectIdentifier parsePath(const App::DocumentObject *owner, const char* buffer);
}
}
#endif // EXPRESSION_H