GLWIconList.h

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////////////////////////////////////////////////////////////////////////////////
//    Scorched3D (c) 2000-2009
//
//    This file is part of Scorched3D.
//
//    Scorched3D is free software; you can redistribute it and/or modify
//    it under the terms of the GNU General Public License as published by
//    the Free Software Foundation; either version 2 of the License, or
//    (at your option) any later version.
//
//    Scorched3D 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 General Public License for more details.
//
//    You should have received a copy of the GNU General Public License
//    along with Scorched3D; if not, write to the Free Software
//    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
////////////////////////////////////////////////////////////////////////////////

#ifndef _GLWIconList_h
#define _GLWIconList_h

#include <GLW/GLWScrollWBackwards.h>
#include <GLW/GLWToolTip.h>
#include <vector>

class GLWIconListI
{
public:
        virtual void selected(unsigned int id, int position) = 0;
        virtual void chosen(unsigned int id, int position) = 0;
};

class GLWIconListItem
{
public:
        virtual void draw(float x, float y, float w) = 0;
};

class GLWIconList : public GLWidget
{
public:
        enum Flags
        {
                eNoDrawSelected = 1
        };

        GLWIconList(float x = 0.0f, float y = 0.0f, 
                float w = 0.0f, float h = 0.0f,
                float squaresHeight = 40.0f,
                unsigned int flags = 0);
        virtual ~GLWIconList();

        void addItem(GLWIconListItem *item);
        void clear();

        void setFlags(unsigned int flags) { flags_ = flags; }
        void setHandler(GLWIconListI *handler) { handler_ = handler; }

        GLWIconListItem *getSelected();
        std::vector<GLWIconListItem *> &getItems() { return items_; }

        // Inhertied from GLWidget
        virtual void draw();
        virtual void simulate(float frameTime);
        virtual void mouseDown(int button, float x, float y, bool &skipRest);
        virtual void mouseUp(int button, float x, float y, bool &skipRest);
        virtual void mouseDrag(int button, float mx, float my, float x, float y, 
                                                   bool &skipRest);
        virtual void mouseWheel(float x, float y, float z, bool &skipRest);

        REGISTER_CLASS_HEADER(GLWIconList);
protected:
        GLWScrollWBackwards scrollBar_;
        GLWIconListI *handler_;
        unsigned int flags_;
        float squaresHeight_;
        int selected_;
        std::vector<GLWIconListItem *> items_;

private:
        GLWIconList(const GLWIconList &);
        const GLWIconList & operator=(const GLWIconList &);
};

#endif // _GLWIconList_h

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