git / moonbite-core / src/qt/bitcoin.cpp · raw

// Copyright (c) 2011-2020 The Bitcoin Core developers// Distributed under the MIT software license, see the accompanying// file COPYING or http://www.opensource.org/licenses/mit-license.php.#if defined(HAVE_CONFIG_H)#include <config/bitcoin-config.h>#endif#include <qt/bitcoin.h>#include <qt/bitcoingui.h>#include <chainparams.h>#include <qt/clientmodel.h>#include <qt/guiconstants.h>#include <qt/guiutil.h>#include <qt/intro.h>#include <qt/networkstyle.h>#include <qt/optionsmodel.h>#include <qt/platformstyle.h>#include <qt/splashscreen.h>#include <qt/utilitydialog.h>#include <qt/winshutdownmonitor.h>#ifdef ENABLE_WALLET#include <qt/paymentserver.h>#include <qt/walletcontroller.h>#include <qt/walletmodel.h>#endif // ENABLE_WALLET#include <init.h>#include <interfaces/handler.h>#include <interfaces/node.h>#include <node/context.h>#include <node/ui_interface.h>#include <noui.h>#include <uint256.h>#include <util/system.h>#include <util/threadnames.h>#include <util/translation.h>#include <validation.h>#include <boost/signals2/connection.hpp>#include <memory>#include <QApplication>#include <QColor>#include <QDebug>#include <QLibraryInfo>#include <QLocale>#include <QMessageBox>#include <QPalette>#include <QSettings>#include <QThread>#include <QTimer>#include <QTranslator>#if defined(QT_STATICPLUGIN)#include <QtPlugin>#if defined(QT_QPA_PLATFORM_XCB)Q_IMPORT_PLUGIN(QXcbIntegrationPlugin);#elif defined(QT_QPA_PLATFORM_WINDOWS)Q_IMPORT_PLUGIN(QWindowsIntegrationPlugin);#elif defined(QT_QPA_PLATFORM_COCOA)Q_IMPORT_PLUGIN(QCocoaIntegrationPlugin);#endif#endif// Declare meta types used for QMetaObject::invokeMethodQ_DECLARE_METATYPE(bool*)Q_DECLARE_METATYPE(CAmount)Q_DECLARE_METATYPE(SynchronizationState)Q_DECLARE_METATYPE(uint256)static void RegisterMetaTypes(){    // Register meta types used for QMetaObject::invokeMethod and Qt::QueuedConnection    qRegisterMetaType<bool*>();    qRegisterMetaType<SynchronizationState>();  #ifdef ENABLE_WALLET    qRegisterMetaType<WalletModel*>();  #endif    // Register typedefs (see http://qt-project.org/doc/qt-5/qmetatype.html#qRegisterMetaType)    // IMPORTANT: if CAmount is no longer a typedef use the normal variant above (see https://doc.qt.io/qt-5/qmetatype.html#qRegisterMetaType-1)    qRegisterMetaType<CAmount>("CAmount");    qRegisterMetaType<size_t>("size_t");    qRegisterMetaType<std::function<void()>>("std::function<void()>");    qRegisterMetaType<QMessageBox::Icon>("QMessageBox::Icon");    qRegisterMetaType<interfaces::BlockAndHeaderTipInfo>("interfaces::BlockAndHeaderTipInfo");}static QString GetLangTerritory(){    QSettings settings;    // Get desired locale (e.g. "de_DE")    // 1) System default language    QString lang_territory = QLocale::system().name();    // 2) Language from QSettings    QString lang_territory_qsettings = settings.value("language", "").toString();    if(!lang_territory_qsettings.isEmpty())        lang_territory = lang_territory_qsettings;    // 3) -lang command line argument    lang_territory = QString::fromStdString(gArgs.GetArg("-lang", lang_territory.toStdString()));    return lang_territory;}/** Set up translations */static void initTranslations(QTranslator &qtTranslatorBase, QTranslator &qtTranslator, QTranslator &translatorBase, QTranslator &translator){    // Remove old translators    QApplication::removeTranslator(&qtTranslatorBase);    QApplication::removeTranslator(&qtTranslator);    QApplication::removeTranslator(&translatorBase);    QApplication::removeTranslator(&translator);    // Get desired locale (e.g. "de_DE")    // 1) System default language    QString lang_territory = GetLangTerritory();    // Convert to "de" only by truncating "_DE"    QString lang = lang_territory;    lang.truncate(lang_territory.lastIndexOf('_'));    // Load language files for configured locale:    // - First load the translator for the base language, without territory    // - Then load the more specific locale translator    // Load e.g. qt_de.qm    if (qtTranslatorBase.load("qt_" + lang, QLibraryInfo::location(QLibraryInfo::TranslationsPath)))        QApplication::installTranslator(&qtTranslatorBase);    // Load e.g. qt_de_DE.qm    if (qtTranslator.load("qt_" + lang_territory, QLibraryInfo::location(QLibraryInfo::TranslationsPath)))        QApplication::installTranslator(&qtTranslator);    // Load e.g. bitcoin_de.qm (shortcut "de" needs to be defined in bitcoin.qrc)    if (translatorBase.load(lang, ":/translations/"))        QApplication::installTranslator(&translatorBase);    // Load e.g. bitcoin_de_DE.qm (shortcut "de_DE" needs to be defined in bitcoin.qrc)    if (translator.load(lang_territory, ":/translations/"))        QApplication::installTranslator(&translator);}/* qDebug() message handler --> debug.log */void DebugMessageHandler(QtMsgType type, const QMessageLogContext& context, const QString &msg){    Q_UNUSED(context);    if (type == QtDebugMsg) {        LogPrint(BCLog::QT, "GUI: %s\n", msg.toStdString());    } else {        LogPrintf("GUI: %s\n", msg.toStdString());    }}BitcoinCore::BitcoinCore(interfaces::Node& node) :    QObject(), m_node(node){}void BitcoinCore::handleRunawayException(const std::exception *e){    PrintExceptionContinue(e, "Runaway exception");    Q_EMIT runawayException(QString::fromStdString(m_node.getWarnings().translated));}void BitcoinCore::initialize(){    try    {        util::ThreadRename("qt-init");        qDebug() << __func__ << ": Running initialization in thread";        interfaces::BlockAndHeaderTipInfo tip_info;        bool rv = m_node.appInitMain(&tip_info);        Q_EMIT initializeResult(rv, tip_info);    } catch (const std::exception& e) {        handleRunawayException(&e);    } catch (...) {        handleRunawayException(nullptr);    }}void BitcoinCore::shutdown(){    try    {        qDebug() << __func__ << ": Running Shutdown in thread";        m_node.appShutdown();        qDebug() << __func__ << ": Shutdown finished";        Q_EMIT shutdownResult();    } catch (const std::exception& e) {        handleRunawayException(&e);    } catch (...) {        handleRunawayException(nullptr);    }}static int qt_argc = 1;static const char* qt_argv = "litecoin-qt";BitcoinApplication::BitcoinApplication():    QApplication(qt_argc, const_cast<char **>(&qt_argv)),    coreThread(nullptr),    optionsModel(nullptr),    clientModel(nullptr),    window(nullptr),    pollShutdownTimer(nullptr),    returnValue(0),    platformStyle(nullptr){    // Qt runs setlocale(LC_ALL, "") on initialization.    RegisterMetaTypes();    setQuitOnLastWindowClosed(false);}void BitcoinApplication::setupPlatformStyle(){    // UI per-platform customization    // This must be done inside the BitcoinApplication constructor, or after it, because    // PlatformStyle::instantiate requires a QApplication    std::string platformName;    platformName = gArgs.GetArg("-uiplatform", BitcoinGUI::DEFAULT_UIPLATFORM);    platformStyle = PlatformStyle::instantiate(QString::fromStdString(platformName));    if (!platformStyle) // Fall back to "other" if specified name not found        platformStyle = PlatformStyle::instantiate("other");    assert(platformStyle);}BitcoinApplication::~BitcoinApplication(){    if(coreThread)    {        qDebug() << __func__ << ": Stopping thread";        coreThread->quit();        coreThread->wait();        qDebug() << __func__ << ": Stopped thread";    }    delete window;    window = nullptr;    delete platformStyle;    platformStyle = nullptr;}#ifdef ENABLE_WALLETvoid BitcoinApplication::createPaymentServer(){    paymentServer = new PaymentServer(this);}#endifvoid BitcoinApplication::createOptionsModel(bool resetSettings){    optionsModel = new OptionsModel(this, resetSettings);}void BitcoinApplication::createWindow(const NetworkStyle *networkStyle){    window = new BitcoinGUI(node(), platformStyle, networkStyle, nullptr);    pollShutdownTimer = new QTimer(window);    connect(pollShutdownTimer, &QTimer::timeout, window, &BitcoinGUI::detectShutdown);}void BitcoinApplication::createSplashScreen(const NetworkStyle *networkStyle){    assert(!m_splash);    m_splash = new SplashScreen(nullptr, networkStyle);    // We don't hold a direct pointer to the splash screen after creation, but the splash    // screen will take care of deleting itself when finish() happens.    m_splash->show();    connect(this, &BitcoinApplication::requestedInitialize, m_splash, &SplashScreen::handleLoadWallet);    connect(this, &BitcoinApplication::splashFinished, m_splash, &SplashScreen::finish);    connect(this, &BitcoinApplication::requestedShutdown, m_splash, &QWidget::close);}void BitcoinApplication::setNode(interfaces::Node& node){    assert(!m_node);    m_node = &node;    if (optionsModel) optionsModel->setNode(*m_node);    if (m_splash) m_splash->setNode(*m_node);}bool BitcoinApplication::baseInitialize(){    return node().baseInitialize();}void BitcoinApplication::startThread(){    if(coreThread)        return;    coreThread = new QThread(this);    BitcoinCore *executor = new BitcoinCore(node());    executor->moveToThread(coreThread);    /*  communication to and from thread */    connect(executor, &BitcoinCore::initializeResult, this, &BitcoinApplication::initializeResult);    connect(executor, &BitcoinCore::shutdownResult, this, &BitcoinApplication::shutdownResult);    connect(executor, &BitcoinCore::runawayException, this, &BitcoinApplication::handleRunawayException);    connect(this, &BitcoinApplication::requestedInitialize, executor, &BitcoinCore::initialize);    connect(this, &BitcoinApplication::requestedShutdown, executor, &BitcoinCore::shutdown);    /*  make sure executor object is deleted in its own thread */    connect(coreThread, &QThread::finished, executor, &QObject::deleteLater);    coreThread->start();}void BitcoinApplication::parameterSetup(){    // Default printtoconsole to false for the GUI. GUI programs should not    // print to the console unnecessarily.    gArgs.SoftSetBoolArg("-printtoconsole", false);    InitLogging(gArgs);    InitParameterInteraction(gArgs);}void BitcoinApplication::InitializePruneSetting(bool prune){    // If prune is set, intentionally override existing prune size with    // the default size since this is called when choosing a new datadir.    optionsModel->SetPruneTargetGB(prune ? DEFAULT_PRUNE_TARGET_GB : 0, true);}void BitcoinApplication::requestInitialize(){    qDebug() << __func__ << ": Requesting initialize";    startThread();    Q_EMIT requestedInitialize();}void BitcoinApplication::requestShutdown(){    // Show a simple window indicating shutdown status    // Do this first as some of the steps may take some time below,    // for example the RPC console may still be executing a command.    shutdownWindow.reset(ShutdownWindow::showShutdownWindow(window));    qDebug() << __func__ << ": Requesting shutdown";    startThread();    window->hide();    // Must disconnect node signals otherwise current thread can deadlock since    // no event loop is running.    window->unsubscribeFromCoreSignals();    // Request node shutdown, which can interrupt long operations, like    // rescanning a wallet.    node().startShutdown();    // Unsetting the client model can cause the current thread to wait for node    // to complete an operation, like wait for a RPC execution to complete.    window->setClientModel(nullptr);    pollShutdownTimer->stop();    delete clientModel;    clientModel = nullptr;    // Request shutdown from core thread    Q_EMIT requestedShutdown();}void BitcoinApplication::initializeResult(bool success, interfaces::BlockAndHeaderTipInfo tip_info){    qDebug() << __func__ << ": Initialization result: " << success;    // Set exit result.    returnValue = success ? EXIT_SUCCESS : EXIT_FAILURE;    if(success)    {        // Log this only after AppInitMain finishes, as then logging setup is guaranteed complete        qInfo() << "Platform customization:" << platformStyle->getName();        clientModel = new ClientModel(node(), optionsModel);        window->setClientModel(clientModel, &tip_info);#ifdef ENABLE_WALLET        if (WalletModel::isWalletEnabled()) {            m_wallet_controller = new WalletController(*clientModel, platformStyle, this);            window->setWalletController(m_wallet_controller);            if (paymentServer) {                paymentServer->setOptionsModel(optionsModel);            }        }#endif // ENABLE_WALLET        // If -min option passed, start window minimized (iconified) or minimized to tray        if (!gArgs.GetBoolArg("-min", false)) {            window->show();        } else if (clientModel->getOptionsModel()->getMinimizeToTray() && window->hasTrayIcon()) {            // do nothing as the window is managed by the tray icon        } else {            window->showMinimized();        }        Q_EMIT splashFinished();        Q_EMIT windowShown(window);#ifdef ENABLE_WALLET        // Now that initialization/startup is done, process any command-line        // bitcoin: URIs or payment requests:        if (paymentServer) {            connect(paymentServer, &PaymentServer::receivedPaymentRequest, window, &BitcoinGUI::handlePaymentRequest);            connect(window, &BitcoinGUI::receivedURI, paymentServer, &PaymentServer::handleURIOrFile);            connect(paymentServer, &PaymentServer::message, [this](const QString& title, const QString& message, unsigned int style) {                window->message(title, message, style);            });            QTimer::singleShot(100, paymentServer, &PaymentServer::uiReady);        }#endif        pollShutdownTimer->start(200);    } else {        Q_EMIT splashFinished(); // Make sure splash screen doesn't stick around during shutdown        quit(); // Exit first main loop invocation    }}void BitcoinApplication::shutdownResult(){    quit(); // Exit second main loop invocation after shutdown finished}void BitcoinApplication::handleRunawayException(const QString &message){    QMessageBox::critical(nullptr, "Runaway exception", BitcoinGUI::tr("A fatal error occurred. %1 can no longer continue safely and will quit.").arg(PACKAGE_NAME) + QString("<br><br>") + message);    ::exit(EXIT_FAILURE);}WId BitcoinApplication::getMainWinId() const{    if (!window)        return 0;    return window->winId();}static void SetupUIArgs(ArgsManager& argsman){    argsman.AddArg("-choosedatadir", strprintf("Choose data directory on startup (default: %u)", DEFAULT_CHOOSE_DATADIR), ArgsManager::ALLOW_ANY, OptionsCategory::GUI);    argsman.AddArg("-lang=<lang>", "Set language, for example \"de_DE\" (default: system locale)", ArgsManager::ALLOW_ANY, OptionsCategory::GUI);    argsman.AddArg("-min", "Start minimized", ArgsManager::ALLOW_ANY, OptionsCategory::GUI);    argsman.AddArg("-resetguisettings", "Reset all settings changed in the GUI", ArgsManager::ALLOW_ANY, OptionsCategory::GUI);    argsman.AddArg("-splash", strprintf("Show splash screen on startup (default: %u)", DEFAULT_SPLASHSCREEN), ArgsManager::ALLOW_ANY, OptionsCategory::GUI);    argsman.AddArg("-uiplatform", strprintf("Select platform to customize UI for (one of windows, macosx, other; default: %s)", BitcoinGUI::DEFAULT_UIPLATFORM), ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::GUI);}int GuiMain(int argc, char* argv[]){#ifdef WIN32    util::WinCmdLineArgs winArgs;    std::tie(argc, argv) = winArgs.get();#endif    SetupEnvironment();    util::ThreadSetInternalName("main");    NodeContext node_context;    std::unique_ptr<interfaces::Node> node = interfaces::MakeNode(&node_context);    // Subscribe to global signals from core    boost::signals2::scoped_connection handler_message_box = ::uiInterface.ThreadSafeMessageBox_connect(noui_ThreadSafeMessageBox);    boost::signals2::scoped_connection handler_question = ::uiInterface.ThreadSafeQuestion_connect(noui_ThreadSafeQuestion);    boost::signals2::scoped_connection handler_init_message = ::uiInterface.InitMessage_connect(noui_InitMessage);    // Do not refer to data directory yet, this can be overridden by Intro::pickDataDirectory    /// 1. Basic Qt initialization (not dependent on parameters or configuration)    Q_INIT_RESOURCE(bitcoin);    Q_INIT_RESOURCE(bitcoin_locale);    // Generate high-dpi pixmaps    QApplication::setAttribute(Qt::AA_UseHighDpiPixmaps);#if QT_VERSION >= 0x050600    QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling);#endif    BitcoinApplication app;    /// 2. Parse command-line options. We do this after qt in order to show an error if there are problems parsing these    // Command-line options take precedence:    SetupServerArgs(node_context);    SetupUIArgs(gArgs);    std::string error;    if (!gArgs.ParseParameters(argc, argv, error)) {        InitError(strprintf(Untranslated("Error parsing command line arguments: %s\n"), error));        // Create a message box, because the gui has neither been created nor has subscribed to core signals        QMessageBox::critical(nullptr, PACKAGE_NAME,            // message can not be translated because translations have not been initialized            QString::fromStdString("Error parsing command line arguments: %1.").arg(QString::fromStdString(error)));        return EXIT_FAILURE;    }    // MoonBite: seed the base palette with the "Cosmic Violet" accent BEFORE the    // platform style is built, so runtime-colorized monochrome nav icons pick up    // the theme's violet highlight instead of the default Qt blue. Cosmetic only.    {        QPalette moonPalette = app.palette();        moonPalette.setColor(QPalette::Highlight, QColor(0x7c, 0x5c, 0xff));        moonPalette.setColor(QPalette::HighlightedText, QColor(0xff, 0xff, 0xff));        app.setPalette(moonPalette);    }    // Now that the QApplication is setup and we have parsed our parameters, we can set the platform style    app.setupPlatformStyle();    // MoonBite luxury theme ("Cosmic Violet") — a premium, token-driven dark skin    // applied globally via a single Qt style sheet. Purely cosmetic (UI layer only;    // no crypto/key/RPC logic touched). Matches the MoonBite web brand.    //    // ============================ DESIGN TOKENS ============================    // COLOR    //   bg gradient      #080a16 -> #0c0f22 -> #10132b   (page / windows)    //   surface (card)   #12162c        input elevated   #161a34    //   accent violet    #7c5cff        accent cyan       #34d3ff    //   wealth gold      #ffe8a3 / #f2d98a                (balances, PREMIUM)    //   text primary     #e8ecff        muted #9aa3c7     on-accent #0b0e1c    //   positive #3ad29f  negative #ff6b6b  warning #ffcf6b    // TYPE   "Segoe UI"; display 30-38/800, title 22/700, section 16/600,    //        body 13/400, caption 11-12/600 uppercase tracked, mono for hashes.    // SPACE  8px grid (4/8/12/16/24/32); dialog margins 24; card padding 22-28.    // RADIUS inputs/buttons 9-11; cards 20-22; hero 22.    // MOTION state-only :hover/:pressed/:checked/:focus (no per-frame animation).    // =======================================================================    static const char* MOONBITE_QSS = R"QSS(    /* ---- base ---- */    QWidget {        color: #e8ecff;        font-family: "Segoe UI", "Inter", "Helvetica Neue", sans-serif;        font-size: 13px;    }    QMainWindow, QDialog, QStackedWidget, WalletFrame, WalletView, OverviewPage, QScrollArea {        background-color: qlineargradient(x1:0, y1:0, x2:0.4, y2:1,            stop:0 #080a16, stop:0.55 #0c0f22, stop:1 #10132b);    }    QToolTip {        background-color: #161a30; color: #e8ecff;        border: 1px solid rgba(124,92,255,0.45); border-radius: 6px; padding: 4px 8px;    }    /* ---- top menu bar ---- */    QMenuBar { background: transparent; border: none; padding: 2px 6px; }    QMenuBar::item { background: transparent; padding: 6px 12px; border-radius: 8px; color: #c7cdf0; }    QMenuBar::item:selected { background: rgba(124,92,255,0.22); color: #ffffff; }    QMenu { background: #12152b; border: 1px solid rgba(124,92,255,0.30); border-radius: 10px; padding: 6px; }    QMenu::item { padding: 7px 22px; border-radius: 6px; color: #c7cdf0; }    QMenu::item:selected { background: qlineargradient(x1:0,y1:0,x2:1,y2:0,        stop:0 rgba(124,92,255,0.35), stop:1 rgba(52,211,255,0.25)); color: #ffffff; }    /* ---- left navigation toolbar ---- */    QToolBar {        background: qlineargradient(x1:0, y1:0, x2:0, y2:1, stop:0 #0a0d1c, stop:1 #0e1230);        border: none; border-right: 1px solid rgba(124,92,255,0.18);        spacing: 6px; padding: 14px 10px;    }    QToolBar QToolButton {        background: transparent; color: #aab2dd; border: none;        border-radius: 12px; padding: 12px 18px; font-size: 14px; font-weight: 600;        text-align: left; min-width: 150px;    }    QToolBar QToolButton:hover {        background: rgba(124,92,255,0.16); color: #ffffff;    }    QToolBar QToolButton:checked {        background: qlineargradient(x1:0, y1:0, x2:1, y2:0,            stop:0 rgba(124,92,255,0.55), stop:1 rgba(52,211,255,0.30));        color: #ffffff;        border-left: 3px solid #34d3ff;    }    /* ---- glass cards on the overview page ---- */    QFrame#frame, QFrame#frame_2 {        background: qlineargradient(x1:0, y1:0, x2:0.6, y2:1,            stop:0 rgba(28,32,64,0.85), stop:1 rgba(16,19,43,0.92));        border: 1px solid rgba(124,92,255,0.28);        border-radius: 20px;    }    /* section headers ("Balances", "Recent transactions") */    QLabel#label_5, QLabel#label_4 {        color: #9aa3c7; font-size: 12px; font-weight: 700;        text-transform: uppercase; letter-spacing: 2px;    }    /* muted descriptor labels */    QLabel#labelBalanceText, QLabel#labelPendingText, QLabel#labelImmatureText,    QLabel#labelTotalText, QLabel#labelWatchonly, QLabel#labelSpendable {        color: #8b93bd; font-size: 12px; font-weight: 600;    }    /* the amounts */    QLabel#labelUnconfirmed, QLabel#labelImmature {        color: #cbd2f5; font-size: 15px; font-weight: 600;    }    /* hero: available balance + total — gold, oversized */    QLabel#labelBalance {        color: #f2d98a; font-size: 30px; font-weight: 800;    }    QLabel#labelTotal {        color: #ffe8a3; font-size: 22px; font-weight: 800;    }    /* ---- buttons ---- */    QPushButton {        background: qlineargradient(x1:0, y1:0, x2:1, y2:0, stop:0 #7c5cff, stop:1 #34d3ff);        color: #ffffff; border: none; border-radius: 11px;        padding: 9px 20px; font-weight: 700;    }    QPushButton:hover {        background: qlineargradient(x1:0, y1:0, x2:1, y2:0, stop:0 #8f74ff, stop:1 #5cdcff);    }    QPushButton:pressed { background: #6a4fe0; }    QPushButton:disabled { background: #2a2e4a; color: #6c729a; }    /* flat status buttons on cards */    QPushButton#labelWalletStatus, QPushButton#labelTransactionsStatus {        background: transparent; border: none; padding: 0px;    }    /* ---- inputs ---- */    QLineEdit, QPlainTextEdit, QTextEdit, QAbstractSpinBox, QComboBox {        background: #12162c; border: 1px solid rgba(124,92,255,0.30);        border-radius: 9px; padding: 7px 10px; color: #e8ecff;        selection-background-color: #7c5cff;    }    QLineEdit:focus, QAbstractSpinBox:focus, QComboBox:focus {        border: 1px solid #34d3ff;    }    QComboBox QAbstractItemView {        background: #12152b; border: 1px solid rgba(124,92,255,0.30);        selection-background-color: rgba(124,92,255,0.40); border-radius: 8px;    }    /* ---- tables / lists ---- */    QTableView, QTreeView, QListView, TransactionOverviewWidget {        background: rgba(10,13,28,0.6); border: none;        gridline-color: rgba(124,92,255,0.12);        selection-background-color: rgba(124,92,255,0.30);        selection-color: #ffffff; alternate-background-color: rgba(124,92,255,0.05);    }    QHeaderView::section {        background: #141833; color: #9aa3c7; border: none;        padding: 8px 10px; font-weight: 700;    }    /* ---- tabs ---- */    QTabWidget::pane { border: 1px solid rgba(124,92,255,0.25); border-radius: 12px; top: -1px; }    QTabBar::tab {        background: transparent; color: #8b93bd; padding: 9px 18px;        border-top-left-radius: 10px; border-top-right-radius: 10px; font-weight: 600;    }    QTabBar::tab:selected {        background: qlineargradient(x1:0,y1:0,x2:0,y2:1,            stop:0 rgba(124,92,255,0.30), stop:1 transparent);        color: #ffffff; border-bottom: 2px solid #34d3ff;    }    /* ---- status / progress ---- */    QStatusBar { background: #0a0d1c; color: #8b93bd; border-top: 1px solid rgba(124,92,255,0.18); }    QProgressBar {        background: #141833; border: none; border-radius: 8px; text-align: center;        color: #e8ecff; height: 14px;    }    QProgressBar::chunk {        border-radius: 8px;        background: qlineargradient(x1:0,y1:0,x2:1,y2:0, stop:0 #7c5cff, stop:1 #34d3ff);    }    /* ---- scrollbars ---- */    QScrollBar:vertical { background: transparent; width: 10px; margin: 2px; }    QScrollBar::handle:vertical { background: rgba(124,92,255,0.45); border-radius: 5px; min-height: 30px; }    QScrollBar::handle:vertical:hover { background: rgba(124,92,255,0.70); }    QScrollBar:horizontal { background: transparent; height: 10px; margin: 2px; }    QScrollBar::handle:horizontal { background: rgba(124,92,255,0.45); border-radius: 5px; min-width: 30px; }    QScrollBar::add-line, QScrollBar::sub-line { background: none; border: none; height: 0; width: 0; }    QScrollBar::add-page, QScrollBar::sub-page { background: none; }    /* ---- group boxes (options, coin control) ---- */    QGroupBox {        background: rgba(16,19,43,0.55); border: 1px solid rgba(124,92,255,0.22);        border-radius: 14px; margin-top: 14px; padding: 14px 12px 12px 12px;        font-weight: 700; color: #c7cdf0;    }    QGroupBox::title {        subcontrol-origin: margin; subcontrol-position: top left; left: 14px;        padding: 2px 8px; color: #9aa3c7;        text-transform: uppercase; letter-spacing: 1px; font-size: 11px;    }    /* ---- dialog action buttons ---- */    QDialogButtonBox { button-layout: 2; }    /* ================= per-screen polish ================= */    /* Send: coin-control frame + summary labels */    QFrame#frameCoinControl {        background: rgba(16,19,43,0.55); border: 1px solid rgba(124,92,255,0.22);        border-radius: 16px;    }    QLabel#labelCoinControlFeatures, QLabel#labelFeeHeadline, QLabel#labelBalanceName {        color: #9aa3c7; font-size: 12px; font-weight: 700;        text-transform: uppercase; letter-spacing: 1px;    }    QLabel#labelCoinControlQuantityText, QLabel#labelCoinControlBytesText,    QLabel#labelCoinControlAmountText, QLabel#labelCoinControlLowOutputText,    QLabel#labelCoinControlFeeText, QLabel#labelCoinControlAfterFeeText,    QLabel#labelCoinControlChangeText { color: #8b93bd; font-weight: 600; }    QLabel#labelCoinControlQuantity, QLabel#labelCoinControlBytes,    QLabel#labelCoinControlAmount, QLabel#labelCoinControlLowOutput,    QLabel#labelCoinControlFee, QLabel#labelCoinControlAfterFee,    QLabel#labelCoinControlChange { color: #cbd2f5; font-weight: 700; }    /* send screen "Balance:" figure — gold like the hero */    QLabel#labelBalance { color: #ffe8a3; }    /* recipient scroll area + entry frames must stay on-theme (no default grey) */    QScrollArea#scrollArea { background: transparent; border: none; }    QWidget#scrollAreaWidgetContents { background: transparent; }    QFrame#SendCoins, QFrame#SendCoins_UnauthenticatedPaymentRequest,    QFrame#SendCoins_AuthenticatedPaymentRequest {        background: rgba(16,19,43,0.45); border: 1px solid rgba(124,92,255,0.18);        border-radius: 14px;    }    /* Receive: glass panels around the form + request list */    QFrame#frame, QFrame#frame2 {        background: qlineargradient(x1:0, y1:0, x2:0.6, y2:1,            stop:0 rgba(28,32,64,0.85), stop:1 rgba(16,19,43,0.92));        border: 1px solid rgba(124,92,255,0.28);        border-radius: 18px;    }    /* Encrypt / Unlock passphrase dialog */    QLabel#warningLabel {        color: #ffcf6b; font-weight: 600;        background: rgba(255,207,107,0.08);        border: 1px solid rgba(255,207,107,0.35);        border-radius: 10px; padding: 10px 12px;    }    QLabel#capsLabel { color: #ff6b6b; font-weight: 700; }    /* Sync / catch-up modal overlay */    QWidget#bgWidget { background: rgba(6,8,20,0.72); }    QWidget#contentWidget {        background: qlineargradient(x1:0, y1:0, x2:0.6, y2:1,            stop:0 rgba(30,26,74,0.96), stop:1 rgba(14,19,46,0.98));        border: 1px solid rgba(124,92,255,0.35); border-radius: 20px;    }    QPushButton#warningIcon { background: transparent; border: none; padding: 0; }    /* Console / debug: monospace terminal feel */    RPCConsole QTextEdit#messagesWidget {        background: #0a0d1c; border: 1px solid rgba(124,92,255,0.22);        border-radius: 12px;    }    RPCConsole QLineEdit#lineEdit {        background: #0a0d1c; border: 1px solid rgba(124,92,255,0.30);        border-radius: 9px;    }    /* ---- misc ---- */    QCheckBox, QRadioButton { color: #cbd2f5; spacing: 8px; }    QCheckBox::indicator, QRadioButton::indicator { width: 16px; height: 16px; }    Line, QFrame[frameShape="4"], QFrame[frameShape="5"] { color: rgba(124,92,255,0.20); }    )QSS";    app.setStyleSheet(QString::fromUtf8(MOONBITE_QSS));    /// 3. Application identification    // must be set before OptionsModel is initialized or translations are loaded,    // as it is used to locate QSettings    QApplication::setOrganizationName(QAPP_ORG_NAME);    QApplication::setOrganizationDomain(QAPP_ORG_DOMAIN);    QApplication::setApplicationName(QAPP_APP_NAME_DEFAULT);    /// 4. Initialization of translations, so that intro dialog is in user's language    // Now that QSettings are accessible, initialize translations    QTranslator qtTranslatorBase, qtTranslator, translatorBase, translator;    initTranslations(qtTranslatorBase, qtTranslator, translatorBase, translator);    // Show help message immediately after parsing command-line options (for "-lang") and setting locale,    // but before showing splash screen.    if (HelpRequested(gArgs) || gArgs.IsArgSet("-version")) {        HelpMessageDialog help(nullptr, gArgs.IsArgSet("-version"));        help.showOrPrint();        return EXIT_SUCCESS;    }    // Install global event filter that makes sure that long tooltips can be word-wrapped    app.installEventFilter(new GUIUtil::ToolTipToRichTextFilter(TOOLTIP_WRAP_THRESHOLD, &app));    /// 5. Now that settings and translations are available, ask user for data directory    // User language is set up: pick a data directory    bool did_show_intro = false;    bool prune = false; // Intro dialog prune check box    // Gracefully exit if the user cancels    if (!Intro::showIfNeeded(did_show_intro, prune)) return EXIT_SUCCESS;    /// 6. Determine availability of data directory and parse bitcoin.conf    /// - Do not call GetDataDir(true) before this step finishes    if (!CheckDataDirOption()) {        InitError(strprintf(Untranslated("Specified data directory \"%s\" does not exist.\n"), gArgs.GetArg("-datadir", "")));        QMessageBox::critical(nullptr, PACKAGE_NAME,            QObject::tr("Error: Specified data directory \"%1\" does not exist.").arg(QString::fromStdString(gArgs.GetArg("-datadir", ""))));        return EXIT_FAILURE;    }    if (!gArgs.ReadConfigFiles(error, true)) {        InitError(strprintf(Untranslated("Error reading configuration file: %s\n"), error));        QMessageBox::critical(nullptr, PACKAGE_NAME,            QObject::tr("Error: Cannot parse configuration file: %1.").arg(QString::fromStdString(error)));        return EXIT_FAILURE;    }    /// 7. Determine network (and switch to network specific options)    // - Do not call Params() before this step    // - Do this after parsing the configuration file, as the network can be switched there    // - QSettings() will use the new application name after this, resulting in network-specific settings    // - Needs to be done before createOptionsModel    // Check for chain settings (Params() calls are only valid after this clause)    try {        SelectParams(gArgs.GetChainName());    } catch(std::exception &e) {        InitError(Untranslated(strprintf("%s\n", e.what())));        QMessageBox::critical(nullptr, PACKAGE_NAME, QObject::tr("Error: %1").arg(e.what()));        return EXIT_FAILURE;    }#ifdef ENABLE_WALLET    // Parse URIs on command line -- this can affect Params()    PaymentServer::ipcParseCommandLine(argc, argv);#endif    if (!gArgs.InitSettings(error)) {        InitError(Untranslated(error));        QMessageBox::critical(nullptr, PACKAGE_NAME, QObject::tr("Error initializing settings: %1").arg(QString::fromStdString(error)));        return EXIT_FAILURE;    }    QScopedPointer<const NetworkStyle> networkStyle(NetworkStyle::instantiate(Params().NetworkIDString()));    assert(!networkStyle.isNull());    // Allow for separate UI settings for testnets    QApplication::setApplicationName(networkStyle->getAppName());    // Re-initialize translations after changing application name (language in network-specific settings can be different)    initTranslations(qtTranslatorBase, qtTranslator, translatorBase, translator);#ifdef ENABLE_WALLET    /// 8. URI IPC sending    // - Do this early as we don't want to bother initializing if we are just calling IPC    // - Do this *after* setting up the data directory, as the data directory hash is used in the name    // of the server.    // - Do this after creating app and setting up translations, so errors are    // translated properly.    if (PaymentServer::ipcSendCommandLine())        exit(EXIT_SUCCESS);    // Start up the payment server early, too, so impatient users that click on    // bitcoin: links repeatedly have their payment requests routed to this process:    if (WalletModel::isWalletEnabled()) {        app.createPaymentServer();    }#endif // ENABLE_WALLET    /// 9. Main GUI initialization    // Install global event filter that makes sure that out-of-focus labels do not contain text cursor.    app.installEventFilter(new GUIUtil::LabelOutOfFocusEventFilter(&app));#if defined(Q_OS_WIN)    // Install global event filter for processing Windows session related Windows messages (WM_QUERYENDSESSION and WM_ENDSESSION)    qApp->installNativeEventFilter(new WinShutdownMonitor());#endif    // Install qDebug() message handler to route to debug.log    qInstallMessageHandler(DebugMessageHandler);    // Allow parameter interaction before we create the options model    app.parameterSetup();    GUIUtil::LogQtInfo();    // Load GUI settings from QSettings    app.createOptionsModel(gArgs.GetBoolArg("-resetguisettings", false));    if (did_show_intro) {        // Store intro dialog settings other than datadir (network specific)        app.InitializePruneSetting(prune);    }    if (gArgs.GetBoolArg("-splash", DEFAULT_SPLASHSCREEN) && !gArgs.GetBoolArg("-min", false))        app.createSplashScreen(networkStyle.data());    app.setNode(*node);    int rv = EXIT_SUCCESS;    try    {        app.createWindow(networkStyle.data());        // Perform base initialization before spinning up initialization/shutdown thread        // This is acceptable because this function only contains steps that are quick to execute,        // so the GUI thread won't be held up.        if (app.baseInitialize()) {            app.requestInitialize();#if defined(Q_OS_WIN)            WinShutdownMonitor::registerShutdownBlockReason(QObject::tr("%1 didn't yet exit safely...").arg(PACKAGE_NAME), (HWND)app.getMainWinId());#endif            app.exec();            app.requestShutdown();            app.exec();            rv = app.getReturnValue();        } else {            // A dialog with detailed error will have been shown by InitError()            rv = EXIT_FAILURE;        }    } catch (const std::exception& e) {        PrintExceptionContinue(&e, "Runaway exception");        app.handleRunawayException(QString::fromStdString(app.node().getWarnings().translated));    } catch (...) {        PrintExceptionContinue(nullptr, "Runaway exception");        app.handleRunawayException(QString::fromStdString(app.node().getWarnings().translated));    }    return rv;}