swabstractbarwidget.cpp

/***************************************************************************
 
    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.
 
***************************************************************************/
 
#include <QDebug>
#include <QPainter>
#include <QtGlobal>
 
#include <swabstractbarwidget.h>
 
 
SWAbstractBarWidget::SWAbstractBarWidget( QWidget* parent )
    : QWidget( parent )
{
 
    //QStringList list { "#0C0786", "#0C0786", "#40039C", "#6A00A7",
    //                   "#8F0DA3", "#B02A8F", "#CA4678", "#E06461",
    //                   "#F1824C", "#FCA635", "#FCCC25", "#ffeaa0",
    //                   "#EFF821", "#fbff97" };
 
    // Papas Lieblingsfarben
    QStringList list { "#010130", "#20014e", "#0C0786", "#40039C",
                       "#6A00A7", "#8F0DA3", "#B02A8F", "#CA4678",
                       "#E06461", "#F1824C", "#FCA635", "#FCCC25",
                       "#FFEE00", "#EFF821" };
 
    setColorRange( list );
    _valueList.resize( list.length() );
    _maxNumBarsBlocks = _numBars = _numBlocks = list.length();
    calcSizeRatio();
 
}
 
 
SWAbstractBarWidget::~SWAbstractBarWidget()
{
 
 
}
 
//--
 
 
bool SWAbstractBarWidget::gradientMode()
{
    return _gradientMode;
}
 
 
void SWAbstractBarWidget::setGradienMode( bool mode )
{
    _gradientMode = mode;
    update();
}
 
 
bool SWAbstractBarWidget::barMode()
{
    return _barMode;
}
 
 
void SWAbstractBarWidget::setBarMode( bool mode )
{
    _barMode = mode;
    update();
}
 
 
int SWAbstractBarWidget::numBars()
{
    return _numBars;
}
 
 
void SWAbstractBarWidget::setNumBars( int bars )
{
    Q_ASSERT( bars > 0 );
    _numBars = bars;
    update();
}
 
 
int  SWAbstractBarWidget::numBlocks()
{
    return _numBlocks;
}
 
 
void SWAbstractBarWidget::setNumBlocks( int blocks )
{
    Q_ASSERT( blocks > 0 );
    _numBlocks = blocks;
    calcSizeRatio();
    update();
}
 
 
void SWAbstractBarWidget::setNumBarsBlocks( int bars, int blocks )
{
    setNumBars( bars );
    setNumBlocks( blocks );
}
 
 
double SWAbstractBarWidget::value()
{
    return _value;
}
 
 
void SWAbstractBarWidget::setValue( double newvalue )
{
    Q_ASSERT( newvalue >= _minValue );
    Q_ASSERT( newvalue <= _maxValue );
}
 
void SWAbstractBarWidget::setRange( int rangeFrom, int rangeTo )
{
    Q_ASSERT( rangeFrom >= 0 );
    Q_ASSERT( rangeFrom < rangeTo );
    _rangeFrom = rangeFrom;
    _rangeTo = rangeTo;
}
 
 
void SWAbstractBarWidget::calcSizeRatio()
{
    _sizeRatio = (double) _numBlocks / (double) _maxNumBarsBlocks;
}
 
 
QColor SWAbstractBarWidget::getBlockColor( int x, int y )
{
    int virtIdx = _gradientMode ? _numBlocks - 1 - y : x ;
    int realIdx = (int) ( (double) virtIdx / _sizeRatio );
    return _colors[ realIdx ];
}
 
 
void SWAbstractBarWidget::onDialValueChanged( int newvalue )
{
 
    double testvalue = qBound( _rangeFrom, newvalue, _rangeTo ) / 1000.0 * _value;
    qDebug() << "SWAbstractBarWidget::onDialValueChanged" << newvalue << ": " << testvalue;
 
    if( testvalue == _value )
        return;
 
    _value = testvalue;
    update();
 
}
 
void SWAbstractBarWidget::clearValueList()
{
    _valueList.clear();
    _valueList.resize( _numBars );
    update();
}
 
void SWAbstractBarWidget::onValueListChanged( const SWDoubleVec& freshdata )
{
    _valueList = freshdata;
    _valueList.resize( _numBars );
    update();
 
}
 
 
void SWAbstractBarWidget::setColorRange( const QStringList& colorlist )
{
    Q_ASSERT(  !colorlist.empty() );
 
    _colors.clear();
    for( const QString& color : colorlist )
        _colors.append( QColor( color ) );    
    _maxNumBarsBlocks = _numBars = _numBlocks =_colors.size();
 
}
 
void SWAbstractBarWidget::setColorRange( const SWColorVec& colorlist )
{
    Q_ASSERT(  !colorlist.empty() );
 
    _colors.clear();
    for( const QColor& color : colorlist )
        _colors.append( color );
    _maxNumBarsBlocks = _numBars = _numBlocks =_colors.size();
}