source: trigger/gui/t72/tpixel.cpp@ 1022

#include <QColor>

#include <QVBoxLayout>
#include <QPainter>
 #include "tpixel.h"

 
Tpixel::Tpixel( QWidget *parent )  : QWidget( parent)
{
  //setPalette( QPalette( QColor( 250, 250, 200) ) );
  //this->setPalette( QPalette( QColor( 250, 250, 200) ) );
  bgColor= new QColor(200,200,200);
  this->setAutoFillBackground (1);
  MaxVal=255;
}  
int Tpixel::value() 
{
  return val;

}
void Tpixel::paintEvent( QPaintEvent * )
{
  QString s = QString( "%1" ).arg((double)(val));
  if(val==0)
    s= QString("n/c");
  QFont sansFont( "Helvetica [Cronyx]", 12 );
  
    QPainter p( this );
    p.setFont(sansFont);
    p.setPen(Qt::white);
    int width=this->width();
    int height=this->height();
    p.drawText(width/3 , height/2, s );
}

void Tpixel::setValue( int vall )
{
  val=vall;
  
   bgColor->setRgb((int)(((float)(val)/(float)(MaxVal))*255.),0,0);
   if(val>=MaxVal)
     bgColor->setRgb(0,255,255);
   //printf("%f\n",(((float)(val)/(float)(MaxVal))));
   //QPalette::ColorRole
   QPalette *mypalette=new QPalette();
   //   mypalette->setColor ( mypalette->Base, *bgColor );
   mypalette->setColor ( mypalette->Base, Qt::red);
   //this->setBackgroundRole (mypalette->Shadow);
   //this->setBackgroundColor(*bgColor);
   repaint();
   this->setPalette( QPalette( *bgColor ) );
  emit valueChanged(val);

}