- Your Widget Set For OpenGL

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upalette.hpp

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

    file              : include/ufo/util/upalette.hpp
    begin             : Fri Jun 11 2004
    $Id: upalette.hpp,v 1.6 2005/09/30 12:36:48 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 UPALETTE_HPP
#define UPALETTE_HPP

#include "../uobject.hpp"

#include "ucolor.hpp"

namespace ufo {

class UFO_EXPORT UPalette : public UObject {
    UFO_DECLARE_DYNAMIC_CLASS(UPalette)
public: // Public types
    enum ColorGroup {
        Active,
        Inactive,
        Disabled,
        NColorGroupType
    };
    enum ColorRole {
        Background,
        Foreground,
        Base ,
        Text,
        Button,
        ButtonText,
        Light,
        MidLight,
        Dark,
        Mid,
        Highlight,
        HighlightedText,
        Link,
        LinkVisited,
        MaxColorRoles
    };
public:
    UPalette();
    UPalette(
        const UColor & background, const UColor & foreground,
        const UColor & base, const UColor & text,
        const UColor & light, const UColor & midLight,
        const UColor & dark, const UColor & mid,
        const UColor & highlight, const UColor & highlightedText,
        const UColor & button, const UColor & buttonText,
        const UColor & link, const UColor & linkVisited
    );
    UPalette(
        const UColor & background, const UColor & foreground,
        const UColor & base, const UColor & text,
        const UColor & highlight, const UColor & highlightedText
    );
    virtual ~UPalette();


    inline void setColor(ColorRole role, const UColor & color);
    inline const UColor & getColor(ColorRole role) const;

    void transcribe(const UPalette & pal);
    void update(const UPalette & pal);


    const UColor & background() const   { return getColor(Background); }
    const UColor & foreground() const   { return getColor(Foreground); }
    const UColor & base()   const   { return getColor(Base); }
    const UColor & text()   const   { return getColor(Text); }

    const UColor & button() const   { return getColor(Button); }
    const UColor & buttonText() const   { return getColor(ButtonText); }

    const UColor & light()  const   { return getColor(Light); }
    const UColor & midLight()   const   { return getColor(MidLight); }
    const UColor & dark()   const   { return getColor(Dark); }
    const UColor & mid()    const   { return getColor(Mid); }
    const UColor & highlight()  const   { return getColor(Highlight); }
    const UColor & highlightedText()    const   { return getColor(HighlightedText); }

    const UColor & link()   const   { return getColor(Link); }
    const UColor & linkVisited()    const   { return getColor(LinkVisited); }

    const UColor & getColor(ColorGroup group, ColorRole role) const;
    void setColor(ColorGroup group, ColorRole role, const UColor & color);


public: // Public operators
    bool operator==(const UPalette & pal) const;
    inline bool operator!=(const UPalette & pal) const;

protected: // Overrides UObject
    virtual std::ostream & paramString(std::ostream & os) const;

private:
    UColor m_colors[MaxColorRoles];
};


//
// inline implementation
//

inline void
UPalette::setColor(ColorRole role, const UColor & color) {
    //detach();
    m_colors[role] = color;
}

inline const UColor &
UPalette::getColor(ColorRole role) const {
    return m_colors[role];
}

inline bool
UPalette::operator!=(const UPalette & pal) const {
    return !(operator==(pal));
}

} // namespace ufo

#endif // UPALETTE_HPP

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