Initial checkin
This commit is contained in:
Aditya Kulkarni
275
mainwindow.cpp
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275
mainwindow.cpp
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#include "mainwindow.h"
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#include "ui_mainwindow.h"
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#include "ui_about.h"
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#include "ui_settings.h"
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#include "rpc.h"
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#include "balancestablemodel.h"
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#include "settings.h"
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#include "precompiled.h"
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#include "ui_about.h"
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using json = nlohmann::json;
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MainWindow::MainWindow(QWidget *parent) :
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QMainWindow(parent),
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ui(new Ui::MainWindow)
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{
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ui->setupUi(this);
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// Load settings
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settings = new Settings();
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// Status Bar
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statusLabel = new QLabel();
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ui->statusBar->addPermanentWidget(statusLabel);
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statusIcon = new QLabel();
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ui->statusBar->addPermanentWidget(statusIcon);
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// Set up File -> Settings action
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QObject::connect(ui->actionSettings, &QAction::triggered, [=]() {
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QDialog settingsDialog(this);
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Ui_Settings settings;
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settings.setupUi(&settingsDialog);
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QIntValidator validator(0, 65535);
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settings.port->setValidator(&validator);
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// Load previous values into the dialog
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settings.hostname ->setText(this->getSettings()->getHost());
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settings.port ->setText(this->getSettings()->getPort());
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settings.rpcuser ->setText(this->getSettings()->getUsernamePassword().split(":")[0]);
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settings.rpcpassword->setText(this->getSettings()->getUsernamePassword().split(":")[1]);
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if (settingsDialog.exec() == QDialog::Accepted) {
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// Save settings
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QSettings s;
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s.setValue("connection/host", settings.hostname->text());
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s.setValue("connection/port", settings.port->text());
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s.setValue("connection/rpcuser", settings.rpcuser->text());
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s.setValue("connection/rpcpassword", settings.rpcpassword->text());
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s.sync();
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// Then refresh everything
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this->getSettings()->refresh();
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this->rpc->reloadConnectionInfo();
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this->rpc->refresh();
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};
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});
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// Set up exit action
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QObject::connect(ui->actionExit, &QAction::triggered, [=] { this->close(); });
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// Set up about action
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QObject::connect(ui->actionAbout, &QAction::triggered, [=] () {
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QDialog aboutDialog(this);
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Ui_about about;
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about.setupUi(&aboutDialog);
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aboutDialog.exec();
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});
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// Initialize to the balances tab
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ui->tabWidget->setCurrentIndex(0);
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setupSendTab();
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setupTransactionsTab();
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setupRecieveTab();
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setupBalancesTab();
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rpc = new RPC(new QNetworkAccessManager(this), this);
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rpc->refresh();
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}
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void MainWindow::setupBalancesTab() {
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ui->unconfirmedWarning->setVisible(false);
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// Setup context menu on balances tab
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ui->balancesTable->setContextMenuPolicy(Qt::CustomContextMenu);
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QObject::connect(ui->balancesTable, &QTableView::customContextMenuRequested, [=] (QPoint pos) {
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QModelIndex index = ui->balancesTable->indexAt(pos);
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if (index.row() < 0) return;
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index = index.sibling(index.row(), 0);
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QMenu menu(this);
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menu.addAction("Copy Address", [=] () {
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QClipboard *clipboard = QGuiApplication::clipboard();
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clipboard->setText(ui->balancesTable->model()->data(index).toString());
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});
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menu.exec(ui->balancesTable->viewport()->mapToGlobal(pos));
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});
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}
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void MainWindow::setupTransactionsTab() {
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// Set up context menu on transactions tab
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ui->transactionsTable->setContextMenuPolicy(Qt::CustomContextMenu);
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QObject::connect(ui->transactionsTable, &QTableView::customContextMenuRequested, [=] (QPoint pos) {
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QModelIndex index = ui->transactionsTable->indexAt(pos);
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if (index.row() < 0) return;
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QMenu menu(this);
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menu.addAction("View txid", [=] () {
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QMessageBox msg(this);
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msg.setTextInteractionFlags(Qt::TextSelectableByMouse | Qt::LinksAccessibleByMouse);
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msg.setIcon(QMessageBox::Icon::Information);
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msg.setWindowTitle("Transaction ID");
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auto txModel = dynamic_cast<TxTableModel *>(ui->transactionsTable->model());
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msg.setText("Transaction ID: \n\n" + txModel->getTxId(index.row()));
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msg.exec();
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});
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menu.exec(ui->transactionsTable->viewport()->mapToGlobal(pos));
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});
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}
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void MainWindow::setupRecieveTab() {
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auto addNewTAddr = [=] () {
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rpc->newTaddr([=] (json reply) {
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QString addr = QString::fromStdString(reply.get<json::string_t>());
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// Just double make sure the T-address is still checked
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if (ui->rdioTAddr->isChecked()) {
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ui->listRecieveAddresses->insertItem(0, addr);
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ui->listRecieveAddresses->setCurrentIndex(0);
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ui->statusBar->showMessage("Created new recieving tAddr", 10 * 1000);
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}
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});
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};
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// Connect t-addr radio button
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QObject::connect(ui->rdioTAddr, &QRadioButton::toggled, [=] (bool checked) {
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// Whenever the T-address is selected, we generate a new address, because we don't
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// want to reuse T-addrs
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if (checked && this->rpc->getUTXOs() != nullptr) {
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auto utxos = this->rpc->getUTXOs();
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ui->listRecieveAddresses->clear();
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std::for_each(utxos->begin(), utxos->end(), [=] (auto& utxo) {
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auto addr = utxo.address;
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if (addr.startsWith("t") && ui->listRecieveAddresses->findText(addr) < 0) {
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ui->listRecieveAddresses->addItem(addr);
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}
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});
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addNewTAddr();
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}
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});
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auto addNewZaddr = [=] () {
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rpc->newZaddr([=] (json reply) {
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QString addr = QString::fromStdString(reply.get<json::string_t>());
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// Make sure the RPC class reloads the Z-addrs for future use
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rpc->refreshAddresses();
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// Just double make sure the Z-address is still checked
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if (ui->rdioZAddr->isChecked()) {
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ui->listRecieveAddresses->insertItem(0, addr);
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ui->listRecieveAddresses->setCurrentIndex(0);
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ui->statusBar->showMessage("Created new zAddr", 10 * 1000);
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}
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});
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};
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auto addZAddrsToComboList = [=] (bool checked) {
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if (checked && this->rpc->getAllZAddresses() != nullptr) {
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auto addrs = this->rpc->getAllZAddresses();
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ui->listRecieveAddresses->clear();
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std::for_each(addrs->begin(), addrs->end(), [=] (auto addr) {
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ui->listRecieveAddresses->addItem(addr);
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});
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// If z-addrs are empty, then create a new one.
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if (addrs->isEmpty()) {
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addNewZaddr();
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}
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}
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};
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QObject::connect(ui->rdioZAddr, &QRadioButton::toggled, addZAddrsToComboList);
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// Explicitly get new address button.
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QObject::connect(ui->btnRecieveNewAddr, &QPushButton::clicked, [=] () {
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if (ui->rdioZAddr->isChecked()) {
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addNewZaddr();
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} else if (ui->rdioTAddr->isChecked()) {
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addNewTAddr();
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}
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});
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// Focus enter for the Recieve Tab
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QObject::connect(ui->tabWidget, &QTabWidget::currentChanged, [=] (int tab) {
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if (tab == 2) {
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// Switched to recieve tab, so update everything.
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// Set the radio button to "Z-Addr", which should update the Address combo
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ui->rdioZAddr->setChecked(true);
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// And then select the first one
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ui->listRecieveAddresses->setCurrentIndex(0);
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}
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});
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QObject::connect(ui->listRecieveAddresses,
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QOverload<const QString &>::of(&QComboBox::currentIndexChanged), [=] (const QString& addr) {
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if (addr.isEmpty()) {
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// Draw empty stuff
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ui->txtRecieve->clear();
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ui->qrcodeDisplay->clear();
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return;
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}
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ui->txtRecieve->setPlainText(addr);
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QSize sz = ui->qrcodeDisplay->size();
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QPixmap pm(sz);
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pm.fill(Qt::white);
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QPainter painter(&pm);
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// NOTE: At this point you will use the API to get the encoding and format you want, instead of my hardcoded stuff:
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qrcodegen::QrCode qr = qrcodegen::QrCode::encodeText(addr.toUtf8().constData(), qrcodegen::QrCode::Ecc::LOW);
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const int s = qr.getSize()>0?qr.getSize():1;
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const double w = sz.width();
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const double h = sz.height();
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const double aspect = w/h;
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const double size = ((aspect>1.0)?h:w);
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const double scale = size/(s+2);
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const double offset = (w - size) > 0 ? (w - size) / 2 : 0;
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// NOTE: For performance reasons my implementation only draws the foreground parts in supplied color.
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// It expects background to be prepared already (in white or whatever is preferred).
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painter.setPen(Qt::NoPen);
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painter.setBrush(QColor(Qt::black));
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for(int y=0; y<s; y++) {
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for(int x=0; x<s; x++) {
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const int color=qr.getModule(x, y); // 0 for white, 1 for black
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if(0!=color) {
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const double rx1=(x+1)*scale+ offset, ry1=(y+1)*scale;
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QRectF r(rx1, ry1, scale, scale);
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painter.drawRects(&r,1);
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}
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}
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}
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ui->qrcodeDisplay->setPixmap(pm);
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});
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}
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Settings* MainWindow::getSettings() {
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return settings;
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}
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MainWindow::~MainWindow()
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{
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delete ui;
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delete rpc;
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delete settings;
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}
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