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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 "junction.h"
using namespace coreview;
//////////////////////
#define DOT_SIZE 4
//////////////////////
Junction::Junction(bool point) : QGraphicsItem(nullptr) {
this->point = point;
}
Junction::~Junction() {
for (int i = 0; i < cons.size(); i++)
delete cons[i];
}
QRectF Junction::boundingRect() const {
if (point)
return QRectF(-DOT_SIZE/2, -DOT_SIZE/2, DOT_SIZE, DOT_SIZE);
else
return QRectF();
}
void Junction::paint(QPainter *painter, const QStyleOptionGraphicsItem *option __attribute__((unused)), QWidget *widget __attribute__((unused))) {
if (!point)
return;
painter->setBrush(QBrush(QColor(0, 0, 0)));
painter->setPen(QPen(Qt::NoPen)); // Disable pen (render only brush)
painter->drawEllipse(-DOT_SIZE/2, -DOT_SIZE/2, DOT_SIZE, DOT_SIZE);
}
void Junction::setPos(qreal x, qreal y) {
QGraphicsItem::setPos(x, y);
foreach (Connector *con, cons)
con->setPos(x, y);
}
Connector *Junction::new_connector(enum Connector::Axis axis) {
Connector*n = new Connector(axis);
cons.append(n);
setPos(x(), y()); // set connector's position
return n;
}
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