- Your Widget Set For OpenGL

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uvalidator.hpp

/***************************************************************************
    LibUFO - UI For OpenGL
    copyright         : (C) 2001-2005 by Johannes Schmidt
    email             : schmidtjf at users.sourceforge.net
                             -------------------

    file              : include/ufo/uvalidator.hpp
    begin             : Tue Apr 5 2005
    $Id: uvalidator.hpp,v 1.1 2005/05/21 15:37:15 schmidtjf Exp $
 ***************************************************************************/

/***************************************************************************
 *  This library is free software; you can redistribute it and/or          *
 * modify it under the terms of the GNU Lesser General Public              *
 * License as published by the Free Software Foundation; either            *
 * version 2.1 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       *
 * Lesser General Public License for more details.                         *
 *                                                                         *
 * You should have received a copy of the GNU Lesser General Public        *
 * License along with this library; if not, write to the Free Software     *
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA *
 ***************************************************************************/

#ifndef UVALIDATOR_HPP
#define UVALIDATOR_HPP

#include "uobject.hpp"

namespace ufo {

class UFO_EXPORT UValidator : public UObject {
    UFO_DECLARE_ABSTRACT_CLASS(UValidator)
public: // Public types
    enum State {
        Invalid = 0,
        Intermediate,
        Acceptable
    };
public:
    virtual void fixup(std::string * text) const = 0;
    virtual State validate(std::string * text, int * pos) const = 0;
};

class UFO_EXPORT UIntValidator : public UValidator {
    UFO_DECLARE_DYNAMIC_CLASS(UIntValidator)
public:
    UIntValidator();
    UIntValidator(int min, int max);
public: // Implements UValidator
    virtual void fixup(std::string * text) const;
    virtual State validate(std::string * text, int * pos) const;
public:
    void setRange(int min, int max);
    int getMinimum() const;
    int getMaximum() const;
private:
    int m_min;
    int m_max;
};

class UFO_EXPORT UDoubleValidator : public UValidator {
    UFO_DECLARE_DYNAMIC_CLASS(UDoubleValidator)
public:
    UDoubleValidator();
    UDoubleValidator(double min, double max, int decimals);
public: // Implements UValidator
    virtual void fixup(std::string * text) const;
    virtual State validate(std::string * text, int * pos) const;
public:
    void setRange(double min, double max);
    double getMinimum() const;
    double getMaximum() const;
    void setDecimals(int decimals);
    int getDecimals() const;
private:
    double m_min;
    double m_max;
    int m_decimals;
};

} // namespace ufo

#endif // UVALIDATOR_HPP

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