slider_gump.h

/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * 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 3 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, see <http://www.gnu.org/licenses/>.
 *
 */
 
#ifndef ULTIMA8_GUMPS_SLIDERGUMP_H
#define ULTIMA8_GUMPS_SLIDERGUMP_H
 
#include "ultima/ultima8/gumps/modal_gump.h"
#include "ultima/ultima8/misc/classtype.h"
 
namespace Ultima {
namespace Ultima8 {
 
class UCProcess;
class RenderedText;
 
class SliderGump : public ModalGump {
public:
    ENABLE_RUNTIME_CLASSTYPE()
 
    SliderGump();
    SliderGump(int x, int y, int16 min, int16 max,
               int16 value, int16 delta = 1);
    ~SliderGump() override;
 
    void InitGump(Gump *newparent, bool take_focus = true) override;
    void PaintThis(RenderSurface *surf, int32 lerp_factor, bool scaled) override;
    void Close(bool no_del = false) override;
    void ChildNotify(Gump *child, uint32 message) override;
 
    void setUsecodeNotify(UCProcess *ucp);
 
    bool OnKeyDown(int key, int mod) override;
 
    bool loadData(Common::ReadStream *rs, uint32 version);
    void saveData(Common::WriteStream *ws) override;
 
protected:
    int16 _min;
    int16 _max;
    int16 _delta;
    int16 _value;
 
    uint16 _usecodeNotifyPID;
 
    int16 _renderedValue;
    RenderedText *_renderedText;
 
    void setSliderPos();
    void drawText(RenderSurface *surf);
};
 
} // End of namespace Ultima8
} // End of namespace Ultima
 
#endif