diff options
Diffstat (limited to 'qtmips_gui/memorymodel.cpp')
-rw-r--r-- | qtmips_gui/memorymodel.cpp | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/qtmips_gui/memorymodel.cpp b/qtmips_gui/memorymodel.cpp new file mode 100644 index 0000000..5596b35 --- /dev/null +++ b/qtmips_gui/memorymodel.cpp @@ -0,0 +1,72 @@ +// 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; + updateHeaderLabels(); +} + +void MemoryModel::updateHeaderLabels() { + setHeaderData(0, Qt::Horizontal, QString("Address")); + for (unsigned int i = 0; i < cells_per_row; i++) { + std::uint32_t addr = i * cellSizeBytes(); + setHeaderData(i + 1, Qt::Horizontal, QString("+0x") + + QString::number(addr, 16)); + } +} + +int MemoryModel::rowCount(const QModelIndex & /*parent*/) const { + std::uint64_t rows = (0x10000000 + cells_per_row - 1) / cells_per_row; + return rows; +} + +int MemoryModel::columnCount(const QModelIndex & /*parent*/) const { + return 2; +} + +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(); +} |