GLWDropDown.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
////////////////////////////////////////////////////////////////////////////////

#if !defined(__INCLUDE_GLWDropDownh_INCLUDE__)
#define __INCLUDE_GLWDropDownh_INCLUDE__

#include <list>
#include <string>
#include <GLW/GLWPushButton.h>
#include <GLW/GLWidget.h>
#include <GLW/GLWSelector.h>

class GLWDropDownI
{
public:
        virtual ~GLWDropDownI();

        virtual void select(unsigned int id, const int pos, GLWSelectorEntry value) = 0;
};

class GLWDropDown : public GLWidget, public GLWSelectorI, public GLWPushButtonI
{
public:
        GLWDropDown(float x = 0.0f, float y = 0.0f, float w = 0.0f);
        virtual ~GLWDropDown();

        void setHandler(GLWDropDownI *handler);
        void addEntry(GLWSelectorEntry text);

        void setCurrentPosition(int pos);
        int getCurrentPosition();
        GLWSelectorEntry *getCurrentEntry();

        // Inherited from GLWidget
        virtual void draw();
        virtual void mouseDown(int button, float x, float y, bool &skipRest);
        virtual void mouseUp(int button, float x, float y, bool &skipRest);
        virtual void setX(float x);
        virtual void setY(float y);

        // Inherited from GLWSelectorI
        virtual void itemSelected(GLWSelectorEntry *entry, int position);
        virtual void noItemSelected();

        // Inhertied from GLWButtonI
        virtual void buttonDown(unsigned int id);
        virtual void buttonUp(unsigned int id);

        void clear();

        REGISTER_CLASS_HEADER(GLWDropDown);
protected:
        std::list<GLWSelectorEntry> texts_;
        GLWSelectorEntry *current_;
        GLWPushButton button_;
        GLWDropDownI *handler_;

};

#endif

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