1 files changed, 72 insertions, 0 deletions
diff --git a/qtmips_gui/memorymodel.cpp b/qtmips_gui/memorymodel.cpp
new file mode 100644
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+++ b/qtmips_gui/memorymodel.cpp
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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;
+    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();
+}