/// Adds a caption for a graph beneath the actual diagram.
void DiagramScene::addCaption(const QString &name, QPen &pen)
{
QGraphicsItemGroup* caption = new QGraphicsItemGroup(NULL);
QGraphicsLineItem* l = addLine(0,0,100,0,pen);
QGraphicsTextItem* t = addText(name);
l->setPos(0,0);
t->setPos(110, -(t->boundingRect()).height() / 2);
caption->addToGroup(l);
caption->addToGroup(t);
caption->setFlag(QGraphicsItem::ItemIgnoresTransformations, true);
_graphCaptions.push_back(caption);
addItem(_graphCaptions[_graphCaptions.size() - 1]);
}
OutputComponent::OutputComponent()
: Component(Component::OutputComponent), m_pin(0)
{
setFlag(QGraphicsItem::ItemIsMovable);
setFlag(QGraphicsItem::ItemSendsGeometryChanges);
setMetaTypeId(qRegisterMetaType<OutputComponent>("OutputComponent"));
m_pin = new Pin(Pin::Input, this);
m_pin->setPos(-20,10);
addPins(QList<Pin*>() << m_pin);
QGraphicsLineItem* Lo = new QGraphicsLineItem(QLineF(0,0,10,0), m_pin);
Lo->setPos(10,5);
setToolTip("Output Component");
}
void PSV_CircularIndicatorItem::drawIndicator(int zValue)
{
QPointF center(0, 0);
QPointF topPot(center.x(), center.y() - m_colorCircleRadiusRatio * m_outerRadius/*m_coverBallRadius*/);
QPointF bottomLeftPot(center.x() - m_outerRadius * m_indicatorWidthRatio, center.y());
QPointF bottomRightPot(center.x() + m_outerRadius * m_indicatorWidthRatio, center.y());
QLinearGradient indicatorGradient(topPot, bottomLeftPot);
indicatorGradient.setColorAt(0.0, QColor(236, 187, 62));
indicatorGradient.setColorAt(0.5, QColor(220, 147, 0));
indicatorGradient.setColorAt(1.0, QColor(236, 187, 62));
QPolygonF polygon;
polygon.append(topPot);
polygon.append(bottomLeftPot);
polygon.append(bottomRightPot);
// if(m_polygonItem == NULL)
{
QGraphicsLineItem *item = new QGraphicsLineItem(this);
item->setPos(m_rect.center().x(), m_rect.center().y());
item->setZValue(zValue);
m_polygonItem = new QGraphicsPolygonItem(item);
}
m_polygonItem->setPolygon(polygon);
m_polygonItem->setPen(QPen(Qt::NoPen));
m_polygonItem->setBrush(indicatorGradient);
m_polygonItem->setZValue(zValue);
qreal angle = (m_value - m_min) / (m_max - m_min) * 270 - 135;
PSV_Public::printMes(angle,"angle");
#if QT_VERSION > QT_VERSION_CHECK(4, 6, 0)
m_polygonItem->setRotation(angle);
#else
m_polygonItem->rotate((m_value - m_min) / (m_max - m_min) * 270 - 135);
#endif
}
