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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 "value.h"
using namespace coreview;
#define HEIGHT 8
#define LETWIDTH 7
// TODO orientation
Value::Value(bool vertical, unsigned width, std::uint32_t init_val) : QGraphicsObject(nullptr) {
wid = width;
val = init_val;
this->vertical = vertical;
}
QRectF Value::boundingRect() const {
if (vertical)
return QRectF(-LETWIDTH/2 - 1, -HEIGHT*(int)wid/2 - 1, LETWIDTH + 2, HEIGHT*wid + 2);
else
return QRectF(-(LETWIDTH*(int)wid)/2 - 1, -HEIGHT/2 - 1, LETWIDTH*wid + 2, HEIGHT + 2);
}
void Value::paint(QPainter *painter, const QStyleOptionGraphicsItem *option __attribute__((unused)), QWidget *widget __attribute__((unused))){
QFont f;
f.setPointSize(7);
painter->setFont(f);
QRectF rect;
if (vertical)
rect = QRectF(-LETWIDTH/2 - 0.5, -(HEIGHT*(int)wid)/2 - 0.5, LETWIDTH + 1, HEIGHT*wid + 1);
else
rect = QRectF(-(LETWIDTH*(int)wid)/2 - 0.5, -HEIGHT/2 - 0.5, LETWIDTH*wid + 1, HEIGHT + 1);
painter->setBrush(QBrush(QColor(Qt::white)));
painter->setBackgroundMode(Qt::OpaqueMode);
painter->drawRect(rect);
painter->setBackgroundMode(Qt::TransparentMode);
QString str = QString("%1").arg(val, wid, 16, QChar('0'));
if (vertical) {
rect.setHeight(HEIGHT + 1);
for (unsigned i = 0; i < wid; i++) {
painter->drawText(rect, Qt::AlignCenter, QString(str[i]));
// TODO this is probably broken (it is offseted)
rect.setY(rect.y() + HEIGHT + 8);
}
} else
painter->drawText(rect, Qt::AlignCenter, str);
}
void Value::value_update(std::uint32_t val) {
this->val = val;
update();
}
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