void myGauge1::drawGraph(QPainter* painter)
{
qreal increment=(qreal)180/100;
painter->save();
painter->setPen(Qt::NoPen);
QRadialGradient graphGradient(m_center,m_colorPieRadius,m_center);
graphGradient.setColorAt(0.0,QColor(180,180,180));
graphGradient.setColorAt(0.7,QColor(150,150,150));
graphGradient.setColorAt(0.85,QColor(180,180,180));
graphGradient.setColorAt(1.0,QColor(150,150,150));
painter->setBrush(graphGradient);
painter->drawPie(m_pieRect,0,180*16-m_currentValue*increment*16);
painter->restore();
}
void CIndicator::drawGraph(QPainter *painter)
{
painter->save();
painter->setPen(QPen(Qt::transparent,INDICATOR_PEN_WIDTH));
QLinearGradient graphGradient(m_rectTopLeft,QPointF(m_rectTopLeft.x(),m_rectBottomRight.y()));
graphGradient.setColorAt(0.0,forecolor);
painter->setBrush(graphGradient);
qreal dY=(qreal)(m_rectTopLeft.y()-m_rectBottomRight.y())/100;
qreal yValue=dY*m_currValue;
QPointF topLeftPot(m_rectTopLeft.x()+INDICATOR_PEN_WIDTH,m_rectBottomRight.y()+yValue);
QPointF bottomRightPot(m_rectBottomRight.x()-INDICATOR_PEN_WIDTH,m_rectBottomRight.y());
QRectF graphRect(topLeftPot,bottomRightPot);
painter->drawRect(graphRect);
QString strCurrValue;
strCurrValue=tr("%1").arg((m_currValue));
if(m_currValue<10)
{
lcd[0]->setValue(0);
lcd[1]->setValue(0);
lcd[2]->setValue(m_currValue);
}
else if(m_currValue < 100 && m_currValue >= 10)
{
lcd[0]->setValue(0);
lcd[1]->setValue(strCurrValue.at(0).digitValue());
lcd[2]->setValue(strCurrValue.at(1).digitValue());
}
else
{
lcd[0]->setValue(1);
lcd[1]->setValue(0);
lcd[2]->setValue(0);
}
painter->restore();
}
void CThermoMeterItem::drawGraph(QPainter *painter)
{
painter->save();
qreal bucketHeight=m_bucketRect.height();
qreal increment=(qreal)bucketHeight/100;
QPointF bottomRightPot(m_bucketRect.bottomRight());
qreal currentY=m_currentValue*increment;
QPointF topLeftPot(m_bucketRect.topLeft().x(),m_bucketRect.bottomLeft().y()-currentY);
QRectF graphRect(topLeftPot,bottomRightPot);
painter->setPen(Qt::NoPen);
QLinearGradient graphGradient(graphRect.topLeft(),graphRect.topRight());
painter->setOpacity(0.7);
graphGradient.setColorAt(0.0,this->graphcolor);
painter->setBrush(graphGradient);
painter->drawRect(graphRect);
painter->restore();
}
