#include "diskGauge.h"

DiskGauge::DiskGauge( QWidget* parent ) : QwtDial( parent )
{
    gaugeLabel = "GB";
    setWrapping( false );
    setReadOnly( true );

    setOrigin( 135.0 );
    setScaleArc( 0.0, 270.0 );
    scaleDraw()->setSpacing( 6 );

    QwtDialSimpleNeedle *needle = new QwtDialSimpleNeedle( QwtDialSimpleNeedle::Arrow, true, Qt::red, QColor( Qt::gray ).light( 130 ) );
    setNeedle( needle) ;

    setScaleOptions( ScaleTicks | ScaleLabel );
    setScaleTicks( 0, 4, 8 );
}

void DiskGauge::drawScaleContents( QPainter *painter, const QPoint &center, int radius ) const
{
    QRect rect( 0, 0, 2 * radius, 2 * radius - 10 );
    rect.moveCenter( center );

    const QColor color = palette().color( QPalette::Text );
    painter->setPen(color);

    const int flags = Qt::AlignBottom | Qt::AlignHCenter;
    painter->drawText( rect, flags, gaugeLabel );
}

/*void DiskGauge::setGaugeValues( double minGaugeVal, double maxGaugeVal, double curGaugeVal )
{
    setScaleArc( minGaugeVal, maxGaugeVal );
}*/

void DiskGauge::setLabel( QString newLabel )
{
    gaugeLabel = newLabel;
}