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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 "memorymodel.h"
MemoryModel::MemoryModel(QObject *parent)
:QAbstractTableModel(parent) {
cell_size = CELLSIZE_WORD;
cells_per_row = 1;
index0_offset = 0;
}
int MemoryModel::rowCount(const QModelIndex & /*parent*/) const {
std::uint64_t rows = (0x100 + cells_per_row - 1) / cells_per_row;
return rows;
}
int MemoryModel::columnCount(const QModelIndex & /*parent*/) const {
return 2;
}
QVariant MemoryModel::headerData(int section, Qt::Orientation orientation, int role) const
{
if(orientation == Qt::Horizontal) {
if(role == Qt::DisplayRole) {
if(section == 0) {
return tr("Address");
}
else {
std::uint32_t addr = (section - 1) * cellSizeBytes();
QString ret = "+0x" + QString::number(addr, 16);
return ret;
}
}
}
return Super::headerData(section, orientation, role);
}
QVariant MemoryModel::data(const QModelIndex &index, int role) const {
if (role == Qt::DisplayRole)
{
return QString("Row%1, Column%2")
.arg(index.row() + 1)
.arg(index.column() +1);
}
return QVariant();
}
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