ds_gauge_linear.h

/* Copyright (C) 2017 - 2024, Thornwave Labs Inc - All Rights Reserved.
 * Unauthorized copying of this file, via any medium is strictly prohibited.
 * Proprietary and confidential.
 * Written by Razvan Turiac <razvan.turiac@thornwave.com>
*/
 
#ifndef _DS_GAUGE_LINEAR_H
#define _DS_GAUGE_LINEAR_H
 
 
#include <ds_view.h>
#include <ds_gauge_base.h>
#include <ds_value_base.h>
 
 
 
class DsGaugeLinear: public DsView, public DsGaugeBase, public DsValueBase
{
public:
 
    enum Style
    {
        STYLE_DEFAULT = 0,
    };
 
 
    struct ValueInterval
    {
        float value;
        
        DsColor track_color;
        DsColor active_color;
    };
 
    typedef ValueInterval ValueIntervalList[8];
 
    DsGaugeLinear(DsView* parent, const DsPoint &pos, const DsSize &size, uint32_t style = STYLE_DEFAULT);
 
    void addValueInterval(float value, DsColor track_color, DsColor active_color);
 
private:
    uint32_t mStyle;
 
    ValueIntervalList mValueIntervals;
    size_t mValueIntervalCount;
 
    DsRect mTrackRegion;
 
    int32_t mCursorWidth;
    int32_t mCursorOverhang;
 
    DsFPoint mCursorPoints[6];
    size_t mCursorPointCount;
    DsColor mCursorColor;
    
    float onValueChange(float value) override final;
    void onSizeChange(void) override final;
    void onPaint(DsRenderer &renderer) override final;
};
 
 
#endif