- Your Widget Set For OpenGL

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udocument.hpp

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

    file              : include/ufo/text/udocument.hpp
    begin             : Fri Aug 31 2001
    $Id: udocument.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 UDOCUMENT_HPP
#define UDOCUMENT_HPP

#include "../uobject.hpp"

#include "../signals/usignal.hpp"

namespace ufo {

class UCaret;

class UFO_EXPORT UDocument : public UObject {
    UFO_DECLARE_ABSTRACT_CLASS(UDocument)
public:
    virtual const char * getText() const = 0;

    virtual unsigned int getLength() const = 0;

    virtual void clear() = 0;
    virtual void append(const char * chars, unsigned int nChars) = 0;

    virtual void replaceSelection(const char * chars, unsigned int nChars) = 0;

    virtual void insertString(unsigned int offset,
        const char * chars, unsigned int nChars) = 0;

    virtual void remove(unsigned int offset, unsigned int length) = 0;

    virtual void replace(unsigned int offset, unsigned int length,
        const char * chars, unsigned int nChars) = 0;

    virtual UCaret * getCaret() const = 0;

    //virtual void setCaret(UCaret * caret) = 0;


public: // Public signals
    typedef USignal4<UDocument*, unsigned int,
        unsigned int, unsigned int> DocumentSignal;

    DocumentSignal & sigTextReplaced();

private: // Private attributes
    DocumentSignal m_sigTextReplaced;
};

//
// inline implementation
//

inline UDocument::DocumentSignal &
UDocument::sigTextReplaced() {
    return m_sigTextReplaced;
}

} // namespace ufo

#endif // UDOCUMENT_HPP

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