ui_slider.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 BLADERUNNER_UI_SLIDER_H
#define BLADERUNNER_UI_SLIDER_H

#include "bladerunner/color.h"
#include "bladerunner/ui/ui_component.h"

#include "common/rect.h"

namespace BladeRunner {

class UISlider : public UIComponent {
    static const Color256 kColors[];

    UIComponentCallback *_valueChangedCallback;
    void                *_callbackData;
    bool                 _isEnabled;
    int                  _maxValue;
    Common::Rect         _rect;
    int                  _currentFrameColor;
    bool                 _hasFocus;
    int                  _pressedStatus;
    int                  _mouseX;

public:
    int                  _value;

    UISlider(BladeRunnerEngine *vm, UIComponentCallback *valueChangedCallback, void *callbackData, Common::Rect rect, int maxValue, int value);

    void draw(Graphics::Surface &surface) override;

    void handleMouseMove(int mouseX, int mouseY) override;
    void handleMouseDown(bool alternateButton) override;
    void handleMouseUp(bool alternateButton) override;

    void setValue(int value);
};

} // End of namespace BladeRunner

#endif