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-rw-r--r--qtmips_gui/hexlineedit.cpp98
-rw-r--r--qtmips_gui/hexlineedit.h68
-rw-r--r--qtmips_gui/memorydock.cpp18
-rw-r--r--qtmips_gui/memorydock.h2
-rw-r--r--qtmips_gui/memorymodel.cpp33
-rw-r--r--qtmips_gui/memorymodel.h2
-rw-r--r--qtmips_gui/memorytableview.cpp56
-rw-r--r--qtmips_gui/memorytableview.h10
-rw-r--r--qtmips_gui/qtmips_gui.pro6
9 files changed, 258 insertions, 35 deletions
diff --git a/qtmips_gui/hexlineedit.cpp b/qtmips_gui/hexlineedit.cpp
new file mode 100644
index 0000000..c138591
--- /dev/null
+++ b/qtmips_gui/hexlineedit.cpp
@@ -0,0 +1,98 @@
+// 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::int32_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);
+
+}
+
+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);
+}
diff --git a/qtmips_gui/hexlineedit.h b/qtmips_gui/hexlineedit.h
new file mode 100644
index 0000000..6b16edc
--- /dev/null
+++ b/qtmips_gui/hexlineedit.h
@@ -0,0 +1,68 @@
+// 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 HEXLINEEDIT_H
+#define HEXLINEEDIT_H
+
+#include <QLineEdit>
+#include <QObject>
+
+class HexLineEdit : public QLineEdit
+{
+ Q_OBJECT
+
+ using Super = QLineEdit;
+
+public:
+ HexLineEdit(QWidget *parent = nullptr, int digits = 8, int base = 0,
+ QString prefix = "0x");
+
+public slots:
+ void set_value(std::int32_t value);
+
+signals:
+ void value_edit_finished(std::int32_t value);
+
+private slots:
+ void on_edit_finished();
+
+private:
+ int base;
+ int digits;
+ QString prefix;
+ std::uint32_t last_set;
+};
+
+#endif // HEXLINEEDIT_H
diff --git a/qtmips_gui/memorydock.cpp b/qtmips_gui/memorydock.cpp
index 97226af..dfeb9c8 100644
--- a/qtmips_gui/memorydock.cpp
+++ b/qtmips_gui/memorydock.cpp
@@ -38,15 +38,15 @@
#include <QVBoxLayout>
#include <QTableView>
#include <QComboBox>
-#include <QLineEdit>
#include <QHeaderView>
#include "memorydock.h"
#include "memorymodel.h"
#include "memorytableview.h"
+#include "hexlineedit.h"
-MemoryDock::MemoryDock(QWidget *parent, QSettings *settings) : QDockWidget(parent) {
+MemoryDock::MemoryDock(QWidget *parent, QSettings *settings) : Super(parent) {
setObjectName("Memory");
setWindowTitle("Memory");
@@ -58,16 +58,14 @@ MemoryDock::MemoryDock(QWidget *parent, QSettings *settings) : QDockWidget(paren
cell_size->addItem("Word", MemoryModel::CELLSIZE_WORD);
cell_size->setCurrentIndex(MemoryModel::CELLSIZE_WORD);
- QTableView *memory_content = new MemoryTableView(0);
+ QTableView *memory_content = new MemoryTableView(0, settings);
// memory_content->setSizePolicy();
MemoryModel *memory_model = new MemoryModel(0);
memory_content->setModel(memory_model);
memory_content->verticalHeader()->hide();
//memory_content->setHorizontalHeader(memory_model->);
- QLineEdit *go_edit = new QLineEdit();
- go_edit->setText("0x00000000");
- go_edit->setInputMask("\\0\\xHhhhhhhh");
+ QLineEdit *go_edit = new HexLineEdit(0, 8, 16, "0x");
QVBoxLayout *layout = new QVBoxLayout;
layout->addWidget(cell_size);
@@ -82,10 +80,10 @@ MemoryDock::MemoryDock(QWidget *parent, QSettings *settings) : QDockWidget(paren
connect(this, &MemoryDock::machine_setup, memory_model, &MemoryModel::setup);
connect(cell_size, SIGNAL(currentIndexChanged(int)),
memory_content, SLOT(set_cell_size(int)));
- connect(go_edit, SIGNAL(textEdited(QString)),
- memory_content, SLOT(go_to_edit_text(QString)));
- connect(memory_content, SIGNAL(set_go_edit_text(QString)),
- go_edit, SLOT(setText(QString)));
+ connect(go_edit, SIGNAL(value_edit_finished(std::int32_t)),
+ memory_content, SLOT(go_to_address(std::int32_t)));
+ connect(memory_content, SIGNAL(address_changed(std::int32_t)),
+ go_edit, SLOT(set_value(std::int32_t)));
}
void MemoryDock::setup(machine::QtMipsMachine *machine) {
diff --git a/qtmips_gui/memorydock.h b/qtmips_gui/memorydock.h
index 81797a7..5dd366f 100644
--- a/qtmips_gui/memorydock.h
+++ b/qtmips_gui/memorydock.h
@@ -44,6 +44,8 @@
class MemoryDock : public QDockWidget {
Q_OBJECT
+ using Super = QDockWidget;
+
public:
MemoryDock(QWidget *parent, QSettings *settings);
diff --git a/qtmips_gui/memorymodel.cpp b/qtmips_gui/memorymodel.cpp
index 69a412d..09157bf 100644
--- a/qtmips_gui/memorymodel.cpp
+++ b/qtmips_gui/memorymodel.cpp
@@ -33,10 +33,12 @@
*
******************************************************************************/
+#include <QBrush>
+
#include "memorymodel.h"
MemoryModel::MemoryModel(QObject *parent)
- :QAbstractTableModel(parent), data_font("Monospace") {
+ : Super(parent), data_font("Monospace") {
cell_size = CELLSIZE_WORD;
cells_per_row = 1;
index0_offset = 0;
@@ -48,7 +50,7 @@ MemoryModel::MemoryModel(QObject *parent)
int MemoryModel::rowCount(const QModelIndex & /*parent*/) const {
// std::uint64_t rows = (0x2000 + cells_per_row - 1) / cells_per_row;
- return 2000;
+ return 750;
}
int MemoryModel::columnCount(const QModelIndex & /*parent*/) const {
@@ -64,7 +66,7 @@ QVariant MemoryModel::headerData(int section, Qt::Orientation orientation, int r
}
else {
std::uint32_t addr = (section - 1) * cellSizeBytes();
- QString ret = "+0x" + QString::number(addr, 16);
+ QString ret = "+" + QString::number(addr, 10);
return ret;
}
}
@@ -106,8 +108,8 @@ QVariant MemoryModel::data(const QModelIndex &index, int role) const {
t = QString::number(data, 16);
s.fill('0', cellSizeBytes() * 2 - t.count());
- t = s + t;
-
+ t = s + t.toUpper();
+#if 0
machine::LocationStatus loc_stat = machine::LOCSTAT_NONE;
if (machine->cache_data() != nullptr) {
loc_stat = machine->cache_data()->location_status(address);
@@ -116,8 +118,28 @@ QVariant MemoryModel::data(const QModelIndex &index, int role) const {
else if (loc_stat & machine::LOCSTAT_CACHED)
t += " C";
}
+#endif
return t;
}
+ if (role == Qt::BackgroundRole) {
+ std::uint32_t address;
+ if (!get_row_address(address, index.row()) ||
+ machine == nullptr || index.column() == 0)
+ return QVariant();
+ address += cellSizeBytes() * (index.column() - 1);
+ if (machine->cache_data() != nullptr) {
+ machine::LocationStatus loc_stat;
+ loc_stat = machine->cache_data()->location_status(address);
+ if (loc_stat & machine::LOCSTAT_DIRTY) {
+ QBrush bgd(Qt::yellow);
+ return bgd;
+ } else if (loc_stat & machine::LOCSTAT_CACHED) {
+ QBrush bgd(Qt::lightGray);
+ return bgd;
+ }
+ }
+ return QVariant();
+ }
if (role==Qt::FontRole)
return data_font;
return QVariant();
@@ -127,6 +149,7 @@ void MemoryModel::setup(machine::QtMipsMachine *machine) {
this->machine = machine;
if (machine != nullptr)
connect(machine, SIGNAL(post_tick()), this, SLOT(check_for_updates()));
+ emit update_all();
}
void MemoryModel::setCellsPerRow(unsigned int cells) {
diff --git a/qtmips_gui/memorymodel.h b/qtmips_gui/memorymodel.h
index b06eff8..f093dbb 100644
--- a/qtmips_gui/memorymodel.h
+++ b/qtmips_gui/memorymodel.h
@@ -70,7 +70,7 @@ public:
return &data_font;
}
- inline const std::uint32_t getIndex0Offset() const {
+ inline std::uint32_t getIndex0Offset() const {
return index0_offset;
}
diff --git a/qtmips_gui/memorytableview.cpp b/qtmips_gui/memorytableview.cpp
index 09accb0..9b5d0ba 100644
--- a/qtmips_gui/memorytableview.cpp
+++ b/qtmips_gui/memorytableview.cpp
@@ -39,9 +39,15 @@
#include "memorytableview.h"
#include "memorymodel.h"
-MemoryTableView::MemoryTableView(QWidget *parent) : Super(parent) {
+MemoryTableView::MemoryTableView(QWidget *parent, QSettings *settings) : Super(parent) {
connect(verticalScrollBar() , SIGNAL(valueChanged(int)),
this, SLOT(adjust_scroll_pos()));
+ this->settings = settings;
+ initial_address = settings->value("DataViewAddr0", 0).toULongLong();
+}
+
+void MemoryTableView::addr0_save_change(std::uint32_t val) {
+ settings->setValue("DataViewAddr0", val);
}
void MemoryTableView::adjustColumnCount() {
@@ -55,7 +61,10 @@ void MemoryTableView::adjustColumnCount() {
QString t = "";
t.fill(QChar('0'), m->cellSizeBytes() * 2);
- int width1 = fm.width(t + " C");
+ /* t + = " C"; */
+ int width1 = fm.width(t) + 1;
+ if (width1 < fm.width("+99"))
+ width1 = fm.width("+99");
horizontalHeader()->setSectionResizeMode(1, QHeaderView::Fixed);
horizontalHeader()->resizeSection(1, width1);
@@ -76,6 +85,10 @@ void MemoryTableView::adjustColumnCount() {
horizontalHeader()->setSectionResizeMode(i, QHeaderView::Fixed);
horizontalHeader()->resizeSection(i, width1);
}
+ if (initial_address != 0) {
+ go_to_address(initial_address);
+ initial_address = 0;
+ }
}
}
@@ -101,11 +114,14 @@ void MemoryTableView:: adjust_scroll_pos() {
MemoryModel *m = dynamic_cast<MemoryModel*>(model());
if (m == nullptr)
return;
+
+ QModelIndex prev_index = currentIndex();
std::uint32_t row_bytes = m->cellSizeBytes() * m->cellsPerRow();
std::uint32_t index0_offset = m->getIndex0Offset();
do {
int row = rowAt(0);
+ int prev_row = row;
if (row < m->rowCount() / 8) {
if ((row == 0) && (index0_offset < row_bytes) && (index0_offset != 0)) {
m->adjustRowAndOffset(row, 0, 0);
@@ -121,33 +137,45 @@ void MemoryTableView:: adjust_scroll_pos() {
} else {
break;
}
- scrollTo(m->index(row, 0),
- QAbstractItemView::PositionAtTop);
- emit m->update_all();
+ scrollTo(m->index(row, 0), QAbstractItemView::PositionAtTop);
+ setCurrentIndex(m->index(prev_index.row() + row - prev_row,
+ prev_index.column()));
+ emit m->update_all();
} while(0);
m->get_row_address(address, rowAt(0));
- QString s, t;
- s = QString::number(address, 16).toUpper();
- t.fill('0', 8 - s.count());
- emit set_go_edit_text("0x" + t + s);
+ addr0_save_change(address);
+ emit address_changed(address);
}
void MemoryTableView::resizeEvent(QResizeEvent *event) {
+ MemoryModel *m = dynamic_cast<MemoryModel*>(model());
+ std::uint32_t address;
+ bool keep_row0 = false;
+
+ if (m != nullptr) {
+ if (initial_address == 0) {
+ keep_row0 = m->get_row_address(address, rowAt(0));
+ } else {
+ address = initial_address;
+ }
+ }
Super::resizeEvent(event);
adjustColumnCount();
+ if (keep_row0) {
+ initial_address = 0;
+ go_to_address(address);
+ }
}
-void MemoryTableView::go_to_edit_text(QString text) {
+void MemoryTableView:: go_to_address(std::int32_t address) {
MemoryModel *m = dynamic_cast<MemoryModel*>(model());
int row;
if (m == nullptr)
return;
- bool convertOK = true;
- std::int32_t address = text.toULong(&convertOK, 0);
- if (!convertOK)
- return;
m->adjustRowAndOffset(row, m->rowCount() / 2, address);
scrollTo(m->index(row, 0),
QAbstractItemView::PositionAtTop);
+ setCurrentIndex(m->index(row, 1));
+ addr0_save_change(address);
emit m->update_all();
}
diff --git a/qtmips_gui/memorytableview.h b/qtmips_gui/memorytableview.h
index ba00539..9ade84f 100644
--- a/qtmips_gui/memorytableview.h
+++ b/qtmips_gui/memorytableview.h
@@ -37,6 +37,7 @@
#define MEMORYTABLEVIEW_H
#include <QObject>
+#include <QSettings>
#include <QTableView>
#include <QSharedPointer>
@@ -47,19 +48,22 @@ class MemoryTableView : public QTableView
using Super = QTableView;
public:
- MemoryTableView(QWidget *parent);
+ MemoryTableView(QWidget *parent, QSettings *settings);
void resizeEvent(QResizeEvent *event) override;
signals:
- void set_go_edit_text(QString text);
+ void address_changed(std::int32_t address);
public slots:
void set_cell_size(int index);
- void go_to_edit_text(QString text);
+ void go_to_address(std::int32_t address);
private slots:
void adjust_scroll_pos();
private:
+ void addr0_save_change(std::uint32_t val);
void adjustColumnCount();
+ QSettings *settings;
+ std::uint32_t initial_address;
};
#endif // MEMORYTABLEVIEW_H
diff --git a/qtmips_gui/qtmips_gui.pro b/qtmips_gui/qtmips_gui.pro
index 39d3cc6..05aa784 100644
--- a/qtmips_gui/qtmips_gui.pro
+++ b/qtmips_gui/qtmips_gui.pro
@@ -48,7 +48,8 @@ SOURCES += \
graphicsview.cpp \
coreview/value.cpp \
memorymodel.cpp \
- memorytableview.cpp
+ memorytableview.cpp \
+ hexlineedit.cpp
HEADERS += \
mainwindow.h \
@@ -77,7 +78,8 @@ HEADERS += \
graphicsview.h \
coreview/value.h \
memorymodel.h \
- memorytableview.h
+ memorytableview.h \
+ hexlineedit.h
FORMS += \
NewDialog.ui \
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-26 12:14:33 +0000