ds_gauge_arc.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_ARC_H
#define _DS_GAUGE_ARC_H
 
 
#include <ds_view.h>
#include <ds_gauge_base.h>
#include <ds_value_base.h>
 
 
 
class DsGaugeArc: public DsView, public DsGaugeBase, public DsValueBase
{
public:
    enum Style: uint32_t
    {
        STYLE_DEFAULT = 0,                  
        STYLE_BIDIRECTIONAL = (1 << 0),     
        STYLE_CURSOR_WEDGE = (1 << 1),      
    };
 
 
    DsGaugeArc(DsView* parent, const DsPoint &pos, const DsSize &size, float track_width, float start_angle, float end_angle, uint32_t style = STYLE_DEFAULT);
 
 
    DsGaugeArc& setRangeColor(DsColor color);
    
    
    DsGaugeArc& setRangeFont(const ds_bitmap_font_t* font);
 
 
    DsGaugeArc& setRangeFormat(const char* format);
 
 
    DsGaugeArc& setRangeOffset(int16_t offset);
 
 
private:
    Style mStyle;
    
    const ds_bitmap_font_t* mRangeFont;
    const char* mRangeFormat;
    DsColor mRangeColor;
 
    uint16_t mMarginSize;
    DsColor mCursorColor;
 
    DsFSize mTrackOutsideRadius;
    DsFSize mTrackInsideRadius;
 
    float mTrackAngleStart;
    float mTrackAngleEnd;
    float mTrackWidth;
 
    DsEllipse mEllipse;
    
    float mCursorAngle;
    DsFPoint mCursorPos[4];
 
    DsPoint mMinRangeTextPos;
    DsPoint mMaxRangeTextPos;
    DsRect mValueAlignmentRegion;
    int16_t mRangeOffset;
 
    float getAngle(float value);
 
    float onValueChange(float value) override final;
    void onSizeChange(void) override final;
    void onPaint(DsRenderer &renderer) override final;
};
 
 
#endif