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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 "hexlineedit.h"
HexLineEdit::HexLineEdit(QWidget *parent, int digits, int base, QString prefix):
Super(parent) {
this->base = base;
this->digits = digits;
this->prefix = prefix;
last_set = 0;
QChar dmask;
QString t = "";
QString mask = "";
for (int i = 0; i <prefix.count(); i++)
mask += "\\" + QString(prefix.at(i));
switch (base) {
case 10:
mask += "D";
dmask = 'd';
break;
case 2:
mask += "B";
dmask = 'b';
break;
case 16:
case 0:
default:
mask += "H";
dmask = 'h';
break;
}
if (digits > 1)
t.fill(dmask, digits - 1);
mask += t;
setInputMask(mask);
connect(this, SIGNAL(editingFinished()), this, SLOT(on_edit_finished()));
set_value(0);
}
void HexLineEdit::set_value(std::uint32_t value) {
QString s, t = "";
last_set = value;
s = QString::number(value, base);
if (s.count() < digits)
t.fill('0', digits - s.count());
setText(prefix + t +s.toUpper());
}
void HexLineEdit::on_edit_finished() {
bool ok;
std::uint32_t val;
val = text().toLong(&ok, 16);
if (!ok) {
set_value(last_set);
return;
}
last_set = val;
emit value_edit_finished(val);
}
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