- Your Widget Set For OpenGL

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ubasicdocument.hpp

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

    file              : include/ufo/text/ubasicdocument.hpp
    begin             : Sat Dec 15 2001
    $Id: ubasicdocument.hpp,v 1.12 2005/05/21 16:18:09 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 UBASICDOCUMENT_HPP
#define UBASICDOCUMENT_HPP

#include "udocument.hpp"
#include "ucaret.hpp"

namespace ufo {

class UFO_EXPORT UBasicDocument : public UDocument  {
    UFO_DECLARE_DYNAMIC_CLASS(UBasicDocument)
public:
    UBasicDocument();

    virtual UCaret * createCaret();

public: // Implements UDocument
    virtual const char * getText() const;

    virtual unsigned int getLength() const;

    virtual void clear();
    virtual void append(const char * chars, unsigned int nChars);

    virtual void replaceSelection(const char * chars, unsigned int nChars);

    virtual void insertString(unsigned int offset,
        const char * chars, unsigned int nChars);

    virtual void remove(unsigned int offset, unsigned int length);

    virtual void replace(unsigned int offset, unsigned int length,
        const char * chars, unsigned int nChars);

    virtual UCaret * getCaret() const;
    //virtual void setCaret(UCaret * caret);

protected: // Protected methods
    virtual void updateCaret(unsigned int offset,
        unsigned int rmLength, unsigned int insLength);

private: // Private attributes
    std::string m_content;
    UCaret * m_caret;
};

class UFO_EXPORT UBasicCaret : public UCaret {
    UFO_DECLARE_DYNAMIC_CLASS(UBasicCaret)
public:
    UBasicCaret(UDocument * document);
    virtual ~UBasicCaret();

public: // Implements UCaret
    virtual void setPosition(unsigned int posA);
    virtual unsigned int getPosition() const;

    virtual void setMark(unsigned int mark);
    virtual unsigned int getMark() const;

    virtual void movePosition(unsigned int newPosition);

    virtual UDocument * getDocument() const;

private:
    UDocument * m_document;
    unsigned int m_position;
    unsigned int m_mark;
};

} // namespace ufo

#endif // UBASICDOCUMENT_HPP

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