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// SPDX-License-Identifier: GPL-2.0+
/*******************************************************************************
* QtMips - MIPS 32-bit Architecture Subset Simulator
*
* Implemented to support following courses:
*
* B35APO - Computer Architectures
* https://cw.fel.cvut.cz/wiki/courses/b35apo
*
* B4M35PAP - Advanced Computer Architectures
* https://cw.fel.cvut.cz/wiki/courses/b4m35pap/start
*
* Copyright (c) 2017-2019 Karel Koci<cynerd@email.cz>
* Copyright (c) 2019 Pavel Pisa <pisa@cmp.felk.cvut.cz>
*
* Faculty of Electrical Engineering (http://www.fel.cvut.cz)
* Czech Technical University (http://www.cvut.cz/)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
******************************************************************************/
#include "and.h"
#include "coreview_colors.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))) {
QPen pen = painter->pen();
pen.setColor(BLOCK_OUTLINE_COLOR);
painter->setPen(pen);
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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