a free Monero desktop wallet
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// SPDX-License-Identifier: BSD-3-Clause
// Copyright (c) 2020, The Monero Project.
#include <QStandardItemModel>
#include <QTableWidget>
#include <QProgressBar>
#include <QMessageBox>
#include <QDesktopServices>
#include <QSysInfo>
#include <QScrollBar>
#include <QFileDialog>
#include <QStandardPaths>
#include "xmrigwidget.h"
#include "ui_xmrigwidget.h"
#include "utils/utils.h"
XMRigWidget::XMRigWidget(AppContext *ctx, QWidget *parent) :
QWidget(parent),
ui(new Ui::XMRigWidget),
m_ctx(ctx),
m_model(new QStandardItemModel(this)),
m_contextMenu(new QMenu(this))
{
ui->setupUi(this);
QPixmap p(":assets/images/xmrig.svg");
ui->lbl_logo->setPixmap(p.scaled(64, 64, Qt::KeepAspectRatio, Qt::SmoothTransformation));
// table
ui->tableView->setModel(this->m_model);
m_contextMenu->addAction(QIcon(":/assets/images/network.png"), "Download file", this, &XMRigWidget::linkClicked);
connect(ui->tableView, &QHeaderView::customContextMenuRequested, this, &XMRigWidget::showContextMenu);
connect(ui->tableView, &QTableView::doubleClicked, this, &XMRigWidget::linkClicked);
// threads
ui->threadSlider->setMinimum(1);
int threads = QThread::idealThreadCount();
m_threads = (unsigned int) threads / 2;
ui->threadSlider->setMaximum(threads);
ui->threadSlider->setValue(m_threads);
ui->label_threads->setText(QString("CPU threads: %1").arg(m_threads));
connect(ui->threadSlider, &QSlider::valueChanged, this, &XMRigWidget::onThreadsValueChanged);
// buttons
connect(ui->btn_start, &QPushButton::clicked, this, &XMRigWidget::onStartClicked);
connect(ui->btn_stop, &QPushButton::clicked, this, &XMRigWidget::onStopClicked);
connect(ui->btn_browse, &QPushButton::clicked, this, &XMRigWidget::onBrowseClicked);
connect(ui->btn_clear, &QPushButton::clicked, this, &XMRigWidget::onClearClicked);
// defaults
ui->btn_stop->setEnabled(false);
ui->check_autoscroll->setChecked(true);
ui->relayTor->setChecked(false);
ui->check_tls->setChecked(true);
ui->label_status->setTextInteractionFlags(Qt::TextSelectableByMouse);
ui->label_status->hide();
ui->pathFrame->hide();
ui->soloFrame->hide();
ui->poolFrame->hide();
// XMRig binary
auto path = config()->get(Config::xmrigPath).toString();
if(!path.isEmpty()) {
ui->pathFrame->show();
ui->check_custompath->setChecked(true);
ui->lineEdit_path->setText(path);
}
// pools
ui->poolFrame->show();
ui->combo_pools->insertItems(0, m_pools);
auto preferredPool = config()->get(Config::xmrigPool).toString();
if (m_pools.contains(preferredPool))
ui->combo_pools->setCurrentIndex(m_pools.indexOf(preferredPool));
else {
preferredPool = m_pools.at(0);
config()->set(Config::xmrigPool, preferredPool);
}
connect(ui->combo_pools, QOverload<int>::of(&QComboBox::currentIndexChanged), this, &XMRigWidget::onPoolChanged);
// info
ui->console->appendPlainText(QString("Detected %1 CPU threads.").arg(threads));
if(!path.isEmpty() && !Utils::fileExists(path))
ui->console->appendPlainText("Invalid path to XMRig binary detected. Please reconfigure on the Settings tab.");
else
ui->console->appendPlainText(QString("XMRig path set to %1").arg(path));
if(m_ctx->isTails) {
ui->console->appendPlainText("Mining not available on Tails.");
ui->btn_start->setEnabled(false);
}
else
ui->console->appendPlainText("Ready to mine.");
// username/password
connect(ui->lineEdit_password, &QLineEdit::editingFinished, [=]() {
m_ctx->currentWallet->setCacheAttribute("feather.xmrig_password", ui->lineEdit_password->text());
m_ctx->currentWallet->store();
});
connect(ui->lineEdit_address, &QLineEdit::editingFinished, [=]() {
m_ctx->currentWallet->setCacheAttribute("feather.xmrig_username", ui->lineEdit_address->text());
m_ctx->currentWallet->store();
});
// checkbox connects
connect(ui->check_custompath, &QCheckBox::stateChanged, this, &XMRigWidget::onCustomPathChecked);
connect(ui->check_solo, &QCheckBox::stateChanged, this, &XMRigWidget::onSoloChecked);
}
void XMRigWidget::onWalletClosed() {
this->onStopClicked();
this->onClearClicked();
ui->lineEdit_password->setText("");
ui->lineEdit_address->setText("");
}
void XMRigWidget::onWalletOpened(){
// Xmrig username
auto username = m_ctx->currentWallet->getCacheAttribute("feather.xmrig_username");
if(!username.isEmpty())
ui->lineEdit_address->setText(username);
// Xmrig passwd
auto password = m_ctx->currentWallet->getCacheAttribute("feather.xmrig_password");
if(!password.isEmpty()) {
ui->lineEdit_password->setText(password);
} else {
ui->lineEdit_password->setText("featherwallet");
m_ctx->currentWallet->setCacheAttribute("feather.xmrig_password", ui->lineEdit_password->text());
}
}
void XMRigWidget::onThreadsValueChanged(int threads) {
m_threads = (unsigned int) threads;
ui->label_threads->setText(QString("CPU threads: %1").arg(m_threads));
}
void XMRigWidget::onPoolChanged(int pos) {
config()->set(Config::xmrigPool, m_pools.at(pos));
}
void XMRigWidget::onBrowseClicked() {
QString fileName = QFileDialog::getOpenFileName(
this, "Path to XMRig executable", QDir::homePath());
if (fileName.isEmpty()) return;
config()->set(Config::xmrigPath, fileName);
ui->lineEdit_path->setText(fileName);
}
void XMRigWidget::onClearClicked() {
ui->console->clear();
}
void XMRigWidget::onStartClicked() {
QString xmrigPath;
bool solo = ui->check_solo->isChecked();
bool customBinary = ui->check_custompath->isChecked();
if(customBinary)
xmrigPath = config()->get(Config::xmrigPath).toString();
else
xmrigPath = m_ctx->XMRig->rigPath;
// username is receiving address usually
auto username = m_ctx->currentWallet->getCacheAttribute("feather.xmrig_username");
auto password = m_ctx->currentWallet->getCacheAttribute("feather.xmrig_password");
if(username.isEmpty()) {
QString err = "Please specify a receiving address on the Settings screen";
ui->console->appendPlainText(err);
Utils::showMessageBox("Error", err, true);
return;
}
QString address;
if(solo)
address = ui->lineEdit_solo->text().trimmed();
else
address = config()->get(Config::xmrigPool).toString();
m_ctx->XMRig->start(xmrigPath, m_threads, address, username, password, ui->relayTor->isChecked(), ui->check_tls->isChecked());
ui->btn_start->setEnabled(false);
ui->btn_stop->setEnabled(true);
emit miningStarted();
}
void XMRigWidget::onStopClicked() {
m_ctx->XMRig->terminate();
ui->btn_start->setEnabled(true);
ui->btn_stop->setEnabled(false);
ui->label_status->hide();
emit miningEnded();
}
void XMRigWidget::onProcessOutput(const QByteArray &data) {
auto output = Utils::barrayToString(data);
if(output.endsWith("\n"))
output = output.trimmed();
ui->console->appendPlainText(output);
if(ui->check_autoscroll->isChecked())
ui->console->verticalScrollBar()->setValue(ui->console->verticalScrollBar()->maximum());
}
void XMRigWidget::onProcessError(const QString &msg) {
ui->console->appendPlainText("\n" + msg);
ui->btn_start->setEnabled(true);
ui->btn_stop->setEnabled(false);
ui->label_status->hide();
emit miningEnded();
}
void XMRigWidget::onHashrate(const QString &hashrate) {
ui->label_status->show();
ui->label_status->setText(QString("Mining at %1").arg(hashrate));
}
void XMRigWidget::onDownloads(const QJsonObject &data) {
// For the downloads table we'll manually update the table
// with items once, as opposed to creating a class in
// src/models/. Saves effort; full-blown model
// is unnecessary in this case.
m_model->clear();
m_urls.clear();
auto version = data.value("version").toString();
ui->label_latest_version->setText(QString("Latest version: %1").arg(version));
QJsonObject assets = data.value("assets").toObject();
const auto _linux = assets.value("linux").toArray();
const auto macos = assets.value("macos").toArray();
const auto windows = assets.value("windows").toArray();
auto info = QSysInfo::productType();
QJsonArray *os_assets;
if(info == "osx") {
os_assets = const_cast<QJsonArray *>(&macos);
} else if (info == "windows") {
os_assets = const_cast<QJsonArray *>(&windows);
} else {
// assume linux
os_assets = const_cast<QJsonArray *>(&_linux);
}
unsigned int i = 0;
for(const auto &entry: *os_assets) {
auto _obj = entry.toObject();
auto _name = _obj.value("name").toString();
auto _url = _obj.value("url").toString();
auto _created_at = _obj.value("created_at").toString();
m_urls.append(_url);
auto download_count = _obj.value("download_count").toInt();
m_model->setItem(i, 0, Utils::qStandardItem(_name));
m_model->setItem(i, 1, Utils::qStandardItem(_created_at));
m_model->setItem(i, 2, Utils::qStandardItem(QString::number(download_count)));
i++;
}
m_model->setHeaderData(0, Qt::Horizontal, tr("Filename"), Qt::DisplayRole);
m_model->setHeaderData(1, Qt::Horizontal, tr("Date"), Qt::DisplayRole);
m_model->setHeaderData(2, Qt::Horizontal, tr("Downloads"), Qt::DisplayRole);
ui->tableView->verticalHeader()->setVisible(false);
ui->tableView->setSelectionBehavior(QAbstractItemView::SelectRows);
ui->tableView->horizontalHeader()->setSectionResizeMode(QHeaderView::ResizeToContents);
ui->tableView->horizontalHeader()->setSectionResizeMode(0, QHeaderView::Stretch);
ui->tableView->setColumnWidth(2, 100);
}
void XMRigWidget::showContextMenu(const QPoint &pos) {
QModelIndex index = ui->tableView->indexAt(pos);
if (!index.isValid()) {
return;
}
m_contextMenu->exec(ui->tableView->viewport()->mapToGlobal(pos));
}
void XMRigWidget::onCustomPathChecked(int state) {
if(state == 2) {
ui->pathFrame->show();
} else {
ui->lineEdit_path->setText("");
config()->set(Config::xmrigPath, "");
ui->pathFrame->hide();
}
}
void XMRigWidget::onSoloChecked(int state) {
if(state == 2) {
ui->poolFrame->hide();
ui->soloFrame->show();
ui->check_tls->setChecked(false);
}
else {
ui->poolFrame->show();
ui->soloFrame->hide();
}
}
void XMRigWidget::linkClicked() {
QModelIndex index = ui->tableView->currentIndex();
auto download_link = m_urls.at(index.row());
Utils::externalLinkWarning(download_link);
}
QStandardItemModel *XMRigWidget::model() {
return m_model;
}
XMRigWidget::~XMRigWidget() {
delete ui;
}