// The SIP interface specification for:
//      QwtDoubleRange.
//
// Copyright (C) 2001-2009 Gerard Vermeulen
// Copyright (C) 2000 Mark Colclough
//
// This file is part of PyQwt.
//
// PyQwt 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.
//
// PyQwt 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 PyQwt; if not, write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
//
// In addition, as a special exception, Gerard Vermeulen gives permission
// to link PyQwt dynamically with non-free versions of Qt and PyQt,
// and to distribute PyQwt in this form, provided that equally powerful
// versions of Qt and PyQt have been released under the terms of the GNU
// General Public License.
//
// If PyQwt is dynamically linked with non-free versions of Qt and PyQt,
// PyQwt becomes a free plug-in for a non-free program.


class QwtDoubleRange
{
%TypeHeaderCode
#include <qwt_double_range.h>
%End // %TypeHeaderCode

public:
    QwtDoubleRange();
    virtual ~QwtDoubleRange();
    void setRange(double, double, double = 0.0, int = 1);
    void setValid(bool);
    bool isValid() const;
    virtual void setValue(double);
    double value() const;
    void setPeriodic(bool);
    bool periodic() const;
    void setStep(double);
    double step() const;
    double maxValue() const;
    double minValue() const;
    int pageSize() const;
    virtual void incValue(int);
    virtual void incPages(int);
    virtual void fitValue(double);
protected:
    double exactValue() const;
    double exactPrevValue() const;
    double prevValue() const;
    virtual void valueChange();
    virtual void stepChange();
    virtual void rangeChange();
}; // class QwtDoubleRange


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