GLWButton.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 _GLWBUTTON_H_
#define _GLWBUTTON_H_

#include <GLW/GLWidget.h>

class GLWButtonI
{
public:
        virtual ~GLWButtonI();

        virtual void buttonDown(unsigned int id) = 0;
};

class GLWButton : public GLWidget
{
public:
        enum
        {
                ButtonFlagOk = 1,
                ButtonFlagCancel = 2,
                ButtonFlagCenterX = 4,
                ButtonSquare = 8
        };

        GLWButton(float x = 0.0f, float y = 0.0f, 
                float w = 0.0f, float h = 0.0f, 
                GLWButtonI *handler = 0,
                unsigned flags = 0);
        virtual ~GLWButton();

        virtual void draw();    
        virtual void simulate(float frameTime);
        virtual void mouseDown(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 mouseUp(int button, float x, float y, bool &skipRest);
        virtual void keyDown(char *buffer, unsigned int keyState, 
                KeyboardHistory::HistoryElement *history, int hisCount, 
                bool &skipRest);
        bool &getPressed() { return pressed_; }

        bool getEnabled() { return enabled_; }
        void setEnabled(bool enabled);

        void setFlags(unsigned f) { flags_ = f; }
        unsigned int getFlags() { return flags_; }

        virtual void setHandler(GLWButtonI *handler);
        void setRepeatMode() { repeatMode_ = true; }

        REGISTER_CLASS_HEADER(GLWButton);

protected:
        GLWButtonI *handler_;
        unsigned flags_;
        bool startdrag_, pressed_;
        bool repeatMode_;
        bool enabled_;
        float repeatTime_;

};

#endif /* _GLWBUTTON_H_ */

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