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-rw-r--r--qtmips_gui/memorydock.cpp14
-rw-r--r--qtmips_gui/memorydock.h3
-rw-r--r--qtmips_gui/memorymodel.cpp70
-rw-r--r--qtmips_gui/memorymodel.h20
-rw-r--r--qtmips_gui/memorytableview.cpp79
-rw-r--r--qtmips_gui/memorytableview.h58
-rw-r--r--qtmips_gui/qtmips_gui.pro6
7 files changed, 238 insertions, 12 deletions
diff --git a/qtmips_gui/memorydock.cpp b/qtmips_gui/memorydock.cpp
index eea7122..53cc2e0 100644
--- a/qtmips_gui/memorydock.cpp
+++ b/qtmips_gui/memorydock.cpp
@@ -41,6 +41,7 @@
#include <QLineEdit>
#include <QHeaderView>
#include "memorydock.h"
+#include "memorytableview.h"
@@ -51,11 +52,12 @@ MemoryDock::MemoryDock(QWidget *parent, QSettings *settings) : QDockWidget(paren
QWidget *content = new QWidget();
QComboBox *cell_size = new QComboBox();
- cell_size->addItem("Word", MemoryModel::CELLSIZE_WORD);
- cell_size->addItem("Half-word", MemoryModel::CELLSIZE_HWORD);
cell_size->addItem("Byte", MemoryModel::CELLSIZE_BYTE);
+ cell_size->addItem("Half-word", MemoryModel::CELLSIZE_HWORD);
+ cell_size->addItem("Word", MemoryModel::CELLSIZE_WORD);
+ cell_size->setCurrentIndex(MemoryModel::CELLSIZE_WORD);
- QTableView *memory_content = new QTableView();
+ QTableView *memory_content = new MemoryTableView(0);
// memory_content->setSizePolicy();
MemoryModel *memory_model = new MemoryModel(0);
memory_content->setModel(memory_model);
@@ -75,8 +77,12 @@ MemoryDock::MemoryDock(QWidget *parent, QSettings *settings) : QDockWidget(paren
content->setLayout(layout);
setWidget(content);
+
+ connect(this, &MemoryDock::machine_setup, memory_model, &MemoryModel::setup);
+ connect(cell_size, QOverload<int>::of(&QComboBox::currentIndexChanged),
+ memory_model, &MemoryModel::set_cell_size);
}
void MemoryDock::setup(machine::QtMipsMachine *machine) {
-
+ emit machine_setup(machine);
}
diff --git a/qtmips_gui/memorydock.h b/qtmips_gui/memorydock.h
index 8971457..2b34b8c 100644
--- a/qtmips_gui/memorydock.h
+++ b/qtmips_gui/memorydock.h
@@ -50,6 +50,9 @@ public:
void setup(machine::QtMipsMachine *machine);
+signals:
+ void machine_setup(machine::QtMipsMachine *machine);
+
private:
};
diff --git a/qtmips_gui/memorymodel.cpp b/qtmips_gui/memorymodel.cpp
index 71df4ce..65ee586 100644
--- a/qtmips_gui/memorymodel.cpp
+++ b/qtmips_gui/memorymodel.cpp
@@ -36,10 +36,12 @@
#include "memorymodel.h"
MemoryModel::MemoryModel(QObject *parent)
- :QAbstractTableModel(parent) {
+ :QAbstractTableModel(parent), data_font("Monospace") {
cell_size = CELLSIZE_WORD;
cells_per_row = 1;
index0_offset = 0;
+ data_font.setStyleHint(QFont::TypeWriter);
+ machine = nullptr;
}
int MemoryModel::rowCount(const QModelIndex & /*parent*/) const {
@@ -48,7 +50,7 @@ int MemoryModel::rowCount(const QModelIndex & /*parent*/) const {
}
int MemoryModel::columnCount(const QModelIndex & /*parent*/) const {
- return 2;
+ return cells_per_row + 1;
}
QVariant MemoryModel::headerData(int section, Qt::Orientation orientation, int role) const
@@ -71,9 +73,67 @@ QVariant MemoryModel::headerData(int section, Qt::Orientation orientation, int r
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);
+ QString s, t;
+ std::uint32_t address;
+ std::uint32_t data;
+ address = index0_offset + (index.row() * cells_per_row * cellSizeBytes());
+ if (address < index0_offset)
+ return QString("");
+ if (index.column() == 0) {
+ t = QString::number(address, 16);
+ s.fill('0', 8 - t.count());
+ return "0x" + s + t.toUpper();
+ }
+ if (machine == nullptr)
+ return QString("");
+ if (machine->memory() == nullptr)
+ return QString("");
+ address += cellSizeBytes() * (index.column() - 1);
+ if (address < index0_offset)
+ return QString("");
+ switch (cell_size) {
+ case CELLSIZE_BYTE:
+ data = machine->memory()->read_byte(address);
+ break;
+ case CELLSIZE_HWORD:
+ data = machine->memory()->read_hword(address);
+ break;
+ case CELLSIZE_WORD:
+ data = machine->memory()->read_word(address);
+ break;
+ }
+
+ t = QString::number(data, 16);
+ s.fill('0', cellSizeBytes() * 2 - t.count());
+ t = s + t;
+
+ machine::LocationStatus loc_stat = machine::LOCSTAT_NONE;
+ if (machine->cache_data() != nullptr) {
+ loc_stat = machine->cache_data()->location_status(address);
+ if (loc_stat & machine::LOCSTAT_DIRTY)
+ t += " D";
+ else if (loc_stat & machine::LOCSTAT_CACHED)
+ t += " C";
+ }
+ return t;
}
+ if (role==Qt::FontRole)
+ return data_font;
return QVariant();
}
+
+void MemoryModel::setup(machine::QtMipsMachine *machine) {
+ this->machine = machine;
+}
+
+void MemoryModel::setCellsPerRow(unsigned int cells) {
+ beginResetModel();
+ cells_per_row = cells;
+ endResetModel();
+}
+
+void MemoryModel::set_cell_size(int index) {
+ beginResetModel();
+ cell_size = (enum MemoryCellSize)index;
+ endResetModel();
+}
diff --git a/qtmips_gui/memorymodel.h b/qtmips_gui/memorymodel.h
index 8a01531..bbe51c5 100644
--- a/qtmips_gui/memorymodel.h
+++ b/qtmips_gui/memorymodel.h
@@ -37,6 +37,8 @@
#define MEMORYMODEL_H
#include <QAbstractTableModel>
+#include <QFont>
+#include "qtmipsmachine.h"
class MemoryModel : public QAbstractTableModel
{
@@ -55,7 +57,17 @@ public:
int columnCount(const QModelIndex &parent = QModelIndex()) const override;
QVariant headerData(int section, Qt::Orientation orientation, int role) const override;
QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
-private:
+
+ void setCellsPerRow(unsigned int cells);
+
+ inline unsigned int cellsPerRow() {
+ return cells_per_row;
+ }
+
+ inline const QFont *getFont() const {
+ return &data_font;
+ }
+
inline unsigned int cellSizeBytes() const {
switch (cell_size) {
case CELLSIZE_BYTE:
@@ -67,10 +79,16 @@ private:
}
return 0;
}
+public slots:
+ void setup(machine::QtMipsMachine *machine);
+ void set_cell_size(int index);
+private:
enum MemoryCellSize cell_size;
unsigned int cells_per_row;
std::uint32_t index0_offset;
+ QFont data_font;
+ machine::QtMipsMachine *machine;
};
diff --git a/qtmips_gui/memorytableview.cpp b/qtmips_gui/memorytableview.cpp
new file mode 100644
index 0000000..8435e35
--- /dev/null
+++ b/qtmips_gui/memorytableview.cpp
@@ -0,0 +1,79 @@
+// 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 <QHeaderView>
+#include <QFontMetrics>
+#include "memorytableview.h"
+#include "memorymodel.h"
+
+MemoryTableView::MemoryTableView(QWidget *parent) : Super(parent) {
+
+}
+
+void MemoryTableView::resizeEvent(QResizeEvent *event) {
+ Super::resizeEvent(event);
+ MemoryModel *m = dynamic_cast<MemoryModel*>(model());
+
+ if (horizontalHeader()->count() >= 2 && m != nullptr) {
+ QFontMetrics fm(*m->getFont());
+ int width0 = fm.width("0x00000000");
+ horizontalHeader()->setSectionResizeMode(0, QHeaderView::Fixed);
+ horizontalHeader()->resizeSection(0, width0);
+
+ QString t = "";
+ t.fill(QChar('0'), m->cellSizeBytes() * 2);
+ int width1 = fm.width(t + " C");
+ horizontalHeader()->setSectionResizeMode(1, QHeaderView::Fixed);
+ horizontalHeader()->resizeSection(1, width1);
+
+ int w = verticalHeader()->width() + 8;
+ int cells;
+ width0 = columnWidth(0);
+ width1 = columnWidth(1);
+ w = width() - w - width0;
+ if (w < width1) {
+ cells = 1;
+ } else {
+ cells = w / width1;
+ }
+ if (cells != m->cellsPerRow()) {
+ m->setCellsPerRow(cells);
+ }
+ for (int i = 1; i < m->cellsPerRow() + 1; i++) {
+ horizontalHeader()->setSectionResizeMode(i, QHeaderView::Fixed);
+ horizontalHeader()->resizeSection(i, width1);
+ }
+ }
+}
diff --git a/qtmips_gui/memorytableview.h b/qtmips_gui/memorytableview.h
new file mode 100644
index 0000000..2017b78
--- /dev/null
+++ b/qtmips_gui/memorytableview.h
@@ -0,0 +1,58 @@
+// 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.
+ *
+ ******************************************************************************/
+
+#ifndef MEMORYTABLEVIEW_H
+#define MEMORYTABLEVIEW_H
+
+#include <QObject>
+#include <QTableView>
+#include <QSharedPointer>
+
+class MemoryTableView : public QTableView
+{
+ Q_OBJECT
+
+ using Super = QTableView;
+
+public:
+ MemoryTableView(QWidget *parent);
+
+ void resizeEvent(QResizeEvent *event) override;
+
+private:
+
+};
+
+#endif // MEMORYTABLEVIEW_H
diff --git a/qtmips_gui/qtmips_gui.pro b/qtmips_gui/qtmips_gui.pro
index 4f40454..39d3cc6 100644
--- a/qtmips_gui/qtmips_gui.pro
+++ b/qtmips_gui/qtmips_gui.pro
@@ -47,7 +47,8 @@ SOURCES += \
cachedock.cpp \
graphicsview.cpp \
coreview/value.cpp \
- memorymodel.cpp
+ memorymodel.cpp \
+ memorytableview.cpp
HEADERS += \
mainwindow.h \
@@ -75,7 +76,8 @@ HEADERS += \
cachedock.h \
graphicsview.h \
coreview/value.h \
- memorymodel.h
+ memorymodel.h \
+ memorytableview.h
FORMS += \
NewDialog.ui \
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-24 03:46:20 +0000