- Your Widget Set For OpenGL

---

uitem.hpp

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

    file              : include/ufo/widgets/uitem.hpp
    begin             : Sat May 24 2003
    $Id: uitem.hpp,v 1.8 2005/05/21 15:20:06 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 UITEM_HPP
#define UITEM_HPP

#include "../uobject.hpp"

#include "../util/udimension.hpp"
#include "../util/urectangle.hpp"

namespace ufo {

class UGraphics;
class UColor;
class UWidget;
class UStyleHints;

class UFO_EXPORT UItem : public virtual UObject {
    UFO_DECLARE_ABSTRACT_CLASS(UItem)
public:
    virtual void paintItem(
        UGraphics * g,
        const URectangle & rect,
        const UStyleHints * hints,
        uint32_t state,
        const UWidget * parent = NULL) = 0;
    virtual UDimension getItemSize(
        const UDimension & maxSize,
        const UStyleHints * hints,
        const UWidget * parent = NULL) const = 0;

    virtual std::string itemToString() const = 0;

    virtual void install(UWidget * parent) = 0;
    virtual void uninstall(UWidget * parent) = 0;
};

class UIcon;
class UFO_EXPORT UStringItem : public UItem {
    UFO_DECLARE_DYNAMIC_CLASS(UStringItem)
public:
    UStringItem();
    UStringItem(const std::string & str);
    UStringItem(UIcon * i);
    UStringItem(const std::string & str, UIcon * icon);

public: // Implements UItem
    virtual void paintItem(
        UGraphics * g,
        const URectangle & rect,
        const UStyleHints * hints,
        uint32_t state,
        const UWidget * parent = NULL);

    virtual UDimension getItemSize(
        const UDimension & maxSize,
        const UStyleHints * hints,
        const UWidget * parent = NULL) const;

    virtual std::string itemToString() const;

    virtual void install(UWidget * parent);
    virtual void uninstall(UWidget * parent);

protected: // Overrides UObject
    virtual std::ostream & paramString(std::ostream & os) const;
private: // Private attributes
    UIcon * m_icon;
    std::string m_text;
};

} // namespace ufo

#endif // UITEM_HPP

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