swabstractbarwidget.h

/***************************************************************************
 
    source::worx raDIYo
    Copyright © 2020-2022 c.holzheuer
    c.holzheuer@sourceworx.org
 
    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.
 
***************************************************************************/
 
 
#ifndef SWABSTRACTBARWIDGET_H
#define SWABSTRACTBARWIDGET_H
 
#include <QWidget>
#include <raDIYo.h>
 
 
class SWAbstractBarWidget : public QWidget
{
    Q_OBJECT
 
public:
 
    explicit  SWAbstractBarWidget( QWidget* parent = 0 );
    virtual  ~SWAbstractBarWidget();
 
    virtual void paintEvent( QPaintEvent* event ) override = 0;
 
    bool gradientMode();
    void setGradienMode( bool mode );
 
    bool barMode();
    void setBarMode( bool mode );
    int  numBars();
 
    void setNumBars( int bars );
    int  numBlocks();
 
    void setNumBlocks( int blocks );
    void setNumBarsBlocks( int bars, int blocks );
 
    double value();
    void setValue( double value );
    void clearValueList();
 
    void setColorRange( const QStringList& colorlist );
    void setColorRange( const SWColorVec& colorlist );
 
public slots:
 
    virtual void onDialValueChanged( int newvalue );
    virtual void onValueListChanged( const SWDoubleVec& freshdata );
 
 
 
protected:
 
    void   setRange( int rangeFrom, int rangeTo );
    QColor getBlockColor( int x, int y );
    void   calcSizeRatio();
 
    // intern für on value changed
    // Defaultwerte sind der Default-Wertebereich von QDial
 
    int     _rangeFrom  = 0;
    int     _rangeTo    = 99;
 
    // Brainfuck!
    double  _minValue   = 0.0;
    double  _maxValue   = 1.0;
    double  _value      = 0.0;
 
    int     _numBars    = -1;
    int     _numBlocks  = -1;
 
    int     _maxNumBarsBlocks = -1;
    double  _sizeRatio  = -1;
 
    int     _padding    = 3;
    bool    _barMode    = false;
    bool    _gradientMode = true;
 
    SWColorVec  _colors;
    SWDoubleVec _valueList;
 
};
 
 
#endif // SWABSTRACTBARWIDGET_H