void PSV_CircularIndicatorItem::drawColorPie(int zValue)
{
double colorCircleRadius = m_colorCircleRadiusRatio * m_outerRadius;
QPointF topLeftPot(m_rect.center().x()-colorCircleRadius, m_rect.center().y()-colorCircleRadius);
QPointF bottomRightPot(m_rect.center().x()+colorCircleRadius, m_rect.center().y()+colorCircleRadius);
QRectF colorCircleRect=QRectF(topLeftPot, bottomRightPot);
QMapIterator<double,QColor> iter(m_levelInfos);
int startAngle = 225 * 16;
double dValue = m_max -m_min;
if(qAbs(dValue) < PSV_ZEOR)
{
dValue = 100;
m_max = 100;
m_min = 0;
}
int spanAngle = 0;
int topAngle = 0;
while(iter.hasNext())
{
iter.next();
spanAngle = (int)(16 * 270 * iter.key()) - topAngle;
topAngle += spanAngle;
QGraphicsEllipseItem* item = new QGraphicsEllipseItem(this);
item->setRect(colorCircleRect);
item->setStartAngle(startAngle - spanAngle);
item->setSpanAngle(spanAngle);
item->setPen(QPen(Qt::NoPen));
item->setBrush(QBrush(iter.value()));
item->setZValue(zValue);
startAngle = startAngle - spanAngle;
}
}
void Gui::createLaserDistanceObjects()
{
// set colors
colorHelpLine = Qt::gray;
colorHelpLineText = Qt::gray;
//--------------------------------------------------------------
// create the FRONT laser line distances with text
//--------------------------------------------------------------
laserDistanceLineListFront = new QList <QGraphicsEllipseItem*>();
laserDistanceTextFront = new QList <QGraphicsSimpleTextItem*>();
// create and add twelve semi circles and text
for (int i=0; i<LASERDISTANCECIRCLES; i++)
{
// create semi circles
// position doesn't matter, because of moving circles in setLaserDistancePosition()! So we just take 0,0 here.
QGraphicsEllipseItem *semiCircle = new QGraphicsEllipseItem(0, 0, LASERDISTANCEFIRSTCIRCLE + (i*LASERDISTANCEDISTANCE), LASERDISTANCEFIRSTCIRCLE + (i*LASERDISTANCEDISTANCE));
// create an (empty) text
QGraphicsSimpleTextItem *text = new QGraphicsSimpleTextItem();
// set the start angle of the circle
semiCircle->setStartAngle(180*16);
// set the span angle of the circle
semiCircle->setSpanAngle(180*16);
// set semiCircle color
semiCircle->setPen(QPen(colorHelpLine));
// set text color
text->setBrush(QBrush(colorHelpLine));
// setting to the highest layer level
semiCircle->setZValue(4);
text->setZValue(4);
// add semiCircle to QList
laserDistanceLineListFront->append(semiCircle);
laserDistanceTextFront->append(text);
// add semiCircle to scene
scene->addItem(semiCircle);
// add text to scene
scene->addItem(text);
}
//--------------------------------------------------------------
// create the REAR laser line distances with text
//--------------------------------------------------------------
laserDistanceLineListRear = new QList <QGraphicsEllipseItem*>();
laserDistanceTextRear = new QList <QGraphicsSimpleTextItem*>();
// create and add twelve semi circles and text
for (int i=0; i<LASERDISTANCECIRCLES; i++)
{
// create semi circles
// position doesn't matter, because of moving circles in setLaserDistancePosition()! So we just take 0,0 here.
QGraphicsEllipseItem *semiCircle = new QGraphicsEllipseItem(0, 0, LASERDISTANCEFIRSTCIRCLE + (i*LASERDISTANCEDISTANCE), LASERDISTANCEFIRSTCIRCLE + (i*LASERDISTANCEDISTANCE));
// create an (empty) text
QGraphicsSimpleTextItem *text = new QGraphicsSimpleTextItem();
// set the start angle of the circle
semiCircle->setStartAngle(0);
// set the span angle of the circle
semiCircle->setSpanAngle(180*16);
// set semiCircle color
semiCircle->setPen(QPen(colorHelpLine));
// set text color
text->setBrush(QBrush(colorHelpLine));
// setting to the highest layer level
semiCircle->setZValue(4);
text->setZValue(4);
// add semiCircle to QList
laserDistanceLineListRear->append(semiCircle);
laserDistanceTextRear->append(text);
// add semiCircle to scene
scene->addItem(semiCircle);
// add text to scene
scene->addItem(text);
}
}
