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#include "and.h"
#include <cmath>
using namespace coreview;
//////////////////////
#define GAP 5
#define PENW 1
//////////////////////
And::And(unsigned size) : QGraphicsItem(nullptr) {
for (unsigned i = 0; i < size; i++)
connectors.append(new Connector(Connector::AX_X));
con_out = new Connector(Connector::AX_X);
setPos(x(), y()); // update connectors positions
}
And::~And() {
delete con_out;
for (int i = 0; i < connectors.size(); i++)
delete connectors[i];
}
QRectF And::boundingRect() const {
qreal side = GAP * connectors.size();
return QRectF(-PENW, -PENW, side + PENW, side + PENW);
}
void And::paint(QPainter *painter, const QStyleOptionGraphicsItem *option __attribute__((unused)), QWidget *widget __attribute__((unused))) {
qreal size = GAP * connectors.size();
painter->drawLine(0, 0, 0, size);
painter->drawLine(0, 0, size/2, 0);
painter->drawLine(0, size, size/2, size);
painter->drawArc(0, 0, size, size, 270 * 16, 180 * 16);
}
void And::setPos(qreal x, qreal y) {
QGraphicsItem::setPos(x, y);
qreal size = GAP * connectors.size();
con_out->setPos(x + size, y + size/2);
for (int i = 0; i < connectors.size(); i++)
connectors[i]->setPos(x, y + GAP/2 + GAP*i);
}
const Connector *And::connector_in(unsigned i) const {
return connectors[i];
}
const Connector *And::connector_out() const {
return con_out;
}
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