SliderGump.h

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/*
 *  Copyright (C) 2003-2005  The Pentagram Team
 *
 *  This program 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.
 *
 *  This program 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 this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */

#ifndef SLIDERGUMP_H
#define SLIDERGUMP_H

#include "ModalGump.h"

class UCProcess;
class RenderedText;

class SliderGump : public ModalGump
{
public:
        ENABLE_RUNTIME_CLASSTYPE();

        SliderGump();
        SliderGump(int x, int y, sint16 min, sint16 max,
                           sint16 value, sint16 delta=1);
        virtual ~SliderGump(void);

        virtual void InitGump(Gump* newparent, bool take_focus=true);
        virtual void PaintThis(RenderSurface* surf, sint32 lerp_factor, bool scaled);
        virtual void Close(bool no_del = false);        
        virtual void ChildNotify(Gump *child, uint32 message);

        void setUsecodeNotify(UCProcess* ucp);

        // Dragging
        virtual bool StartDraggingChild(Gump* gump, int mx, int my);
        virtual void DraggingChild(Gump* gump, int mx, int my);
        virtual void StopDraggingChild(Gump* gump);

        virtual bool OnKeyDown(int key, int mod);

        bool loadData(IDataSource* ids, uint32 version);
protected:
        virtual void saveData(ODataSource* ods);

        sint16 min;
        sint16 max;
        sint16 delta;
        sint16 value;

        uint16 usecodeNotifyPID;

        sint16 renderedvalue;
        RenderedText* renderedtext;
        
        int getSliderPos();
        void setSliderPos();
        void setValueFromSlider(int sliderx);
        void drawText(RenderSurface* surf);
};

#endif

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