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#include "gui.h"
#include "./ui_gui.h"
GUI::GUI(QWidget *parent)
: QMainWindow(parent)
, ui(new Ui::GUI)
{
ui->setupUi(this);
QLabel* status_label = new QLabel("CONSENSUS: WAITING FOR USER.", this);
QLabel* risc_vector = new QLabel("RISC V[ECTOR], CS535 UMASS AMHERST", this);
status_label->setMinimumWidth(1200);
ui->statusBar->addWidget(status_label);
ui->statusBar->addPermanentWidget(risc_vector);
worker = new Worker();
worker->moveToThread(&workerThread);
// Connect worker thread lifecycle
// connect(&workerThread, &QThread::started, worker, &Worker::doWork);
// display clock cycles and PC
connect(worker, &Worker::clock_cycles, this, &GUI::onWorkerClockCycles);
connect(worker, &Worker::if_info, this, &GUI::onWorkerFetchInfo);
connect(worker, &Worker::id_info, this, &GUI::onWorkerDecodeInfo);
connect(worker, &Worker::ex_info, this, &GUI::onWorkerExecuteInfo);
connect(worker, &Worker::mm_info, this, &GUI::onWorkerMemoryInfo);
connect(worker, &Worker::wb_info, this, &GUI::onWorkerWriteBackInfo);
// Display dram
connect(worker, &Worker::dram_storage, this, &GUI::onWorkerShowDram);
// Display cache
connect(worker, &Worker::cache_storage, this, &GUI::onWorkerShowCache);
// Display registers
connect(worker, &Worker::register_storage, this, &GUI::onWorkerShowRegisters);
// // Refresh DRAM from worker thread
// connect(this, &GUI::sendRefreshDram, worker, &Worker::refreshDram, Qt::QueuedConnection);
// // Refresh Cache from worker thread
// connect(this, &GUI::sendRefreshCache, worker, &Worker::refreshCache, Qt::QueuedConnection);
// Refresh Registers from worker thread
connect(this, &GUI::sendRefreshRegisters, worker, &Worker::refreshRegisters, Qt::QueuedConnection);
// Advance controller by somes steps
connect(this, &GUI::sendRunSteps, worker, &Worker::runSteps, Qt::QueuedConnection);
// Update the step button with step amount
connect(ui->step_slider, &QSlider::valueChanged, this, [=](int index){
int value = step_values[index];
ui->step_btn->setText(QString("Step %1").arg(value));
});
// Proper cleanup when worker finishes
connect(worker, &Worker::finished, this, &GUI::onWorkerFinished);
connect(worker, &Worker::finished, &workerThread, &QThread::quit);
connect(&workerThread, &QThread::finished, worker, &QObject::deleteLater);
workerThread.start(); // Start the worker thread
}
GUI::~GUI()
{
workerThread.quit();
workerThread.wait(); // Ensure proper cleanup
delete ui;
}
void displayArrayHTML(QTextEdit *textEdit, const std::array<int, GPR_NUM> &data) {
textEdit->setReadOnly(false);
QString tableText = "<table border='1' cellspacing='0' cellpadding='8' style='border-collapse: collapse; width: 100%; border: 2px solid black;'>";
tableText += "<tr>";
int index = 0;
for (int value : data) {
tableText += QString("<td align='center' style='border: 2px solid black; min-width: 60px; padding: 10px;'>"
"%1 <sup style='font-size: 10px; font-weight: bold; color: black;'>%2</sup>"
"</td>")
.arg(QString::asprintf("%04X", value))
.arg(index);
index++;
}
tableText += "</tr>";
tableText += "</table>";
textEdit->setHtml(tableText);
textEdit->setReadOnly(true);
}
void displayTableHTML(QTextEdit *textEdit, const std::vector<std::array<signed int, LINE_SIZE>> &data) {
textEdit->setReadOnly(false);
QString tableText = "<table border='1' cellspacing='0' cellpadding='8' style='border-collapse: collapse; width: 100%; border: 2px solid black;'>";
int index = 0;
for (const auto &row : data) {
tableText += "<tr>";
for (signed int value : row) {
tableText += QString("<td align='center' style='border: 2px solid black; min-width: 60px; padding: 10px;'>"
"%1 <sup style='font-size: 10px; font-weight: bold; color: black;'>%2</sup>"
"</td>")
.arg(QString::asprintf("%04X", value))
.arg(index);
index++;
}
tableText += "</tr>";
}
tableText += "</table>";
textEdit->setHtml(tableText);
textEdit->setReadOnly(true);
}
std::vector<signed int> browseAndRetrieveFile(QWidget* parent) {
QString filePath = QFileDialog::getOpenFileName(parent, "Open Binary File", QDir::homePath(), "Binary Files (*.bin *.rv);;All Files (*.*)");
std::vector<signed int> program;
if (filePath.isEmpty()) return program;
QFile file(filePath);
if (!file.open(QIODevice::ReadOnly)) {
QMessageBox::critical(parent, "File Upload", "Unable to open file!");
return program;
}
while (!file.atEnd()) {
char bytes[4];
if (file.read(bytes, 4) == 4) {
uint32_t word =
(static_cast<uint8_t>(bytes[0]) << 24) |
(static_cast<uint8_t>(bytes[1]) << 16) |
(static_cast<uint8_t>(bytes[2]) << 8) |
(static_cast<uint8_t>(bytes[3]));
program.push_back(static_cast<signed int>(word));
}
}
file.close();
return program;
}
void GUI::onWorkerClockCycles(int cycles, int pc) {
QFont font = ui->cycles_label->font();
font.setBold(true);
font.setItalic(true);
font.setPointSize(14);
ui->cycles_label->setFont(font);
ui->cycles_label->setText("Clock Cycles: " + QString::number(cycles) + "\t\t" + "PC: " + QString::number(pc));
}
void GUI::onWorkerFetchInfo(const std::vector<int> info) {
if (!info.empty()) {
ui->fetch_squashed->setText(QString::number(info[0]));
ui->fetch_bits->setText(QString::asprintf("%04X", info[1]));
} else {
ui->fetch_squashed->clear();
ui->fetch_bits->clear();
}
}
void GUI::onWorkerDecodeInfo(const std::vector<int> info) {
if(!info.empty()) {
ui->decode_squashed->setText(QString::number(info[0]));
ui->decode_bits->setText(QString::asprintf("%04X", info[1]));
} else {
ui->decode_squashed->clear();
ui->decode_bits->clear();
}
}
void GUI::onWorkerExecuteInfo(const std::vector<int> info) {
if(!info.empty()) {
ui->execute_mnemonic->setText(mnemonicToString((Mnemonic)info[0]));
ui->execute_squashed->setText(QString::number(info[1]));
ui->execute_s1->setText(QString::asprintf("%04X", info[2]));
ui->execute_s2->setText(QString::asprintf("%04X", info[3]));
ui->execute_s3->setText(QString::asprintf("%04X", info[4]));
} else {
ui->execute_mnemonic->clear();
ui->execute_squashed->clear();
ui->execute_s1->clear();
ui->execute_s2->clear();
ui->execute_s3->clear();
}
}
void GUI::onWorkerMemoryInfo(const std::vector<int> info) {
if(!info.empty()) {
ui->memory_mnemonic->setText(mnemonicToString((Mnemonic)info[0]));
ui->memory_squashed->setText(QString::number(info[1]));
ui->memory_s1->setText(QString::asprintf("%04X", info[2]));
ui->memory_s2->setText(QString::asprintf("%04X", info[3]));
ui->memory_s3->setText(QString::asprintf("%04X", info[4]));
} else {
ui->memory_mnemonic->clear();
ui->memory_squashed->clear();
ui->memory_s1->clear();
ui->memory_s2->clear();
ui->memory_s3->clear();
}
}
void GUI::onWorkerWriteBackInfo(const std::vector<int> info) {
if(!info.empty()) {
ui->write_mnemonic->setText(mnemonicToString((Mnemonic)info[0]));
ui->write_s1->setText(QString::asprintf("%04X", info[2]));
ui->write_s2->setText(QString::asprintf("%04X", info[3]));
ui->write_s3->setText(QString::asprintf("%04X", info[4]));
} else {
ui->write_mnemonic->clear();
ui->write_s1->clear();
ui->write_s2->clear();
ui->write_s3->clear();
}
}
void GUI::onWorkerShowDram(const std::vector<std::array<signed int, LINE_SIZE>> data) {
displayTableHTML(ui->dram_table, data);
}
void GUI::onWorkerShowCache(const std::vector<std::array<signed int, LINE_SIZE>> data) {
displayTableHTML(ui->cache_table, data);
}
void GUI::onWorkerShowRegisters(const std::array<int, GPR_NUM> &data) {
displayArrayHTML(ui->register_table, data);
}
void GUI::onWorkerFinished() {
qDebug() << "Worker has finished processing.";
}
void GUI::on_upload_intructions_btn_clicked()
{
qDebug() << "Upload intructions button clicked.";
std::vector<signed int> program;
program = browseAndRetrieveFile(ui->register_table);
if(program.empty()){
QMessageBox::critical(ui->register_table, "File Upload", "Invalid Program File!");
}
emit sendLoadProgram(program);
emit sendRefreshDram();
QMessageBox::information(ui->register_table, "File Upload", "Instructions loaded successfully!");
}
void GUI::on_upload_program_state_btn_clicked()
{
//TODO:Upload and set program state ( have to decide how to use this)
qDebug() << "upload program state button is clicked.";
}
void GUI::on_enable_pipeline_checkbox_checkStateChanged(const Qt::CheckState &arg1)
{
if(arg1 == Qt::CheckState::Checked) {
qDebug() << "enable pipeline checkbox checked.";
is_pipelined = true;
} else {
qDebug() << "enable pipeline checkbox unchecked.";
is_pipelined = false;
}
}
void GUI::on_step_btn_clicked()
{
qDebug() << "Run step button clicked.";
int steps = step_values[ui->step_slider->value()];
emit sendRunSteps(steps);
}
void GUI::on_save_program_state_btn_clicked()
{
//TODO: save program state
qDebug() << "save program state button is clicked.";
}
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