diff --git a/src/noui.cpp b/src/noui.cpp index 2c0532060..997776145 100644 --- a/src/noui.cpp +++ b/src/noui.cpp @@ -1,61 +1,59 @@ // Copyright (c) 2010 Satoshi Nakamoto // Copyright (c) 2009-2016 The Bitcoin Core developers // Distributed under the MIT software license, see the accompanying // file COPYING or http://www.opensource.org/licenses/mit-license.php. #include #include #include #include #include #include #include -static bool noui_ThreadSafeMessageBox(const std::string &message, - const std::string &caption, - unsigned int style) { +bool noui_ThreadSafeMessageBox(const std::string &message, + const std::string &caption, unsigned int style) { bool fSecure = style & CClientUIInterface::SECURE; style &= ~CClientUIInterface::SECURE; std::string strCaption; // Check for usage of predefined caption switch (style) { case CClientUIInterface::MSG_ERROR: strCaption += _("Error"); break; case CClientUIInterface::MSG_WARNING: strCaption += _("Warning"); break; case CClientUIInterface::MSG_INFORMATION: strCaption += _("Information"); break; default: // Use supplied caption (can be empty) strCaption += caption; } if (!fSecure) LogPrintf("%s: %s\n", strCaption, message); fprintf(stderr, "%s: %s\n", strCaption.c_str(), message.c_str()); return false; } -static bool -noui_ThreadSafeQuestion(const std::string & /* ignored interactive message */, - const std::string &message, const std::string &caption, - unsigned int style) { +bool noui_ThreadSafeQuestion( + const std::string & /* ignored interactive message */, + const std::string &message, const std::string &caption, + unsigned int style) { return noui_ThreadSafeMessageBox(message, caption, style); } -static void noui_InitMessage(const std::string &message) { +void noui_InitMessage(const std::string &message) { LogPrintf("init message: %s\n", message); } void noui_connect() { - // Connect bitcoind signal handlers uiInterface.ThreadSafeMessageBox_connect(noui_ThreadSafeMessageBox); uiInterface.ThreadSafeQuestion_connect(noui_ThreadSafeQuestion); uiInterface.InitMessage_connect(noui_InitMessage); } diff --git a/src/noui.h b/src/noui.h index ff16cc9aa..3db447c4c 100644 --- a/src/noui.h +++ b/src/noui.h @@ -1,10 +1,23 @@ // Copyright (c) 2013-2014 The Bitcoin Core developers // Distributed under the MIT software license, see the accompanying // file COPYING or http://www.opensource.org/licenses/mit-license.php. #ifndef BITCOIN_NOUI_H #define BITCOIN_NOUI_H -extern void noui_connect(); +#include + +/** Non-GUI handler, which logs and prints messages. */ +bool noui_ThreadSafeMessageBox(const std::string &message, + const std::string &caption, unsigned int style); +/** Non-GUI handler, which logs and prints questions. */ +bool noui_ThreadSafeQuestion( + const std::string & /* ignored interactive message */, + const std::string &message, const std::string &caption, unsigned int style); +/** Non-GUI handler, which only logs a message. */ +void noui_InitMessage(const std::string &message); + +/** Connect all bitcoind signal handlers */ +void noui_connect(); #endif // BITCOIN_NOUI_H diff --git a/src/qt/bitcoin.cpp b/src/qt/bitcoin.cpp index 0c73f611c..d68abe474 100644 --- a/src/qt/bitcoin.cpp +++ b/src/qt/bitcoin.cpp @@ -1,742 +1,743 @@ // Copyright (c) 2011-2019 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 #endif #include #include #include #include #include #include #include +#include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #ifdef ENABLE_WALLET #include #include #endif #include #include #include #include #include #include #include #include #include #include #if defined(QT_STATICPLUGIN) #include #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 #include #include // Declare meta types used for QMetaObject::invokeMethod Q_DECLARE_METATYPE(bool *) Q_DECLARE_METATYPE(Amount) Q_DECLARE_METATYPE(uint256) // Config is non-copyable so we can only register pointers to it Q_DECLARE_METATYPE(Config *) static void InitMessage(const std::string &message) { - LogPrintf("init message: %s\n", message); + noui_InitMessage(message); } 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()); } } BitcoinABC::BitcoinABC(interfaces::Node &node) : QObject(), m_node(node) {} void BitcoinABC::handleRunawayException(const std::exception *e) { PrintExceptionContinue(e, "Runaway exception"); Q_EMIT runawayException(QString::fromStdString(m_node.getWarnings("gui"))); } void BitcoinABC::initialize(Config *config, RPCServer *rpcServer, HTTPRPCRequestProcessor *httpRPCRequestProcessor) { try { qDebug() << __func__ << ": Running initialization in thread"; bool rv = m_node.appInitMain(*config, *rpcServer, *httpRPCRequestProcessor); Q_EMIT initializeResult(rv); } catch (const std::exception &e) { handleRunawayException(&e); } catch (...) { handleRunawayException(nullptr); } } void BitcoinABC::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); } } BitcoinApplication::BitcoinApplication(interfaces::Node &node, int &argc, char **argv) : QApplication(argc, argv), coreThread(0), m_node(node), optionsModel(0), clientModel(0), window(0), pollShutdownTimer(0), returnValue(0), platformStyle(0) { 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)); // Fall back to "other" if specified name not found. if (!platformStyle) { platformStyle = PlatformStyle::instantiate("other"); } assert(platformStyle); } BitcoinApplication::~BitcoinApplication() { if (coreThread) { qDebug() << __func__ << ": Stopping thread"; Q_EMIT stopThread(); coreThread->wait(); qDebug() << __func__ << ": Stopped thread"; } delete window; window = 0; #ifdef ENABLE_WALLET delete paymentServer; paymentServer = 0; #endif delete optionsModel; optionsModel = 0; delete platformStyle; platformStyle = 0; } #ifdef ENABLE_WALLET void BitcoinApplication::createPaymentServer() { paymentServer = new PaymentServer(this); } #endif void BitcoinApplication::createOptionsModel(bool resetSettings) { optionsModel = new OptionsModel(m_node, nullptr, resetSettings); } void BitcoinApplication::createWindow(const Config *config, const NetworkStyle *networkStyle) { window = new BitcoinGUI(m_node, config, platformStyle, networkStyle, 0); pollShutdownTimer = new QTimer(window); connect(pollShutdownTimer, &QTimer::timeout, window, &BitcoinGUI::detectShutdown); } void BitcoinApplication::createSplashScreen(const NetworkStyle *networkStyle) { SplashScreen *splash = new SplashScreen(m_node, 0, 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 slotFinish // happens. splash->show(); connect(this, &BitcoinApplication::splashFinished, splash, &SplashScreen::slotFinish); connect(this, &BitcoinApplication::requestedShutdown, splash, &QWidget::close); } bool BitcoinApplication::baseInitialize(Config &config) { return m_node.baseInitialize(config); } void BitcoinApplication::startThread() { if (coreThread) { return; } coreThread = new QThread(this); BitcoinABC *executor = new BitcoinABC(m_node); executor->moveToThread(coreThread); /* communication to and from thread */ connect(executor, &BitcoinABC::initializeResult, this, &BitcoinApplication::initializeResult); connect(executor, &BitcoinABC::shutdownResult, this, &BitcoinApplication::shutdownResult); connect(executor, &BitcoinABC::runawayException, this, &BitcoinApplication::handleRunawayException); // Note on how Qt works: it tries to directly invoke methods if the signal // is emitted on the same thread that the target object 'lives' on. // But if the target object 'lives' on another thread (executor here does) // the SLOT will be invoked asynchronously at a later time in the thread // of the target object. So.. we pass a pointer around. If you pass // a reference around (even if it's non-const) you'll get Qt generating // code to copy-construct the parameter in question (Q_DECLARE_METATYPE // and qRegisterMetaType generate this code). For the Config class, // which is noncopyable, we can't do this. So.. we have to pass // pointers to Config around. Make sure Config &/Config * isn't a // temporary (eg it lives somewhere aside from the stack) or this will // crash because initialize() gets executed in another thread at some // unspecified time (after) requestedInitialize() is emitted! connect(this, &BitcoinApplication::requestedInitialize, executor, &BitcoinABC::initialize); connect(this, &BitcoinApplication::requestedShutdown, executor, &BitcoinABC::shutdown); /* make sure executor object is deleted in its own thread */ connect(this, &BitcoinApplication::stopThread, executor, &QObject::deleteLater); connect(this, &BitcoinApplication::stopThread, coreThread, &QThread::quit); 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); m_node.initLogging(); m_node.initParameterInteraction(); } void BitcoinApplication::requestInitialize( Config &config, RPCServer &rpcServer, HTTPRPCRequestProcessor &httpRPCRequestProcessor) { qDebug() << __func__ << ": Requesting initialize"; startThread(); // IMPORTANT: config must NOT be a reference to a temporary because below // signal may be connected to a slot that will be executed as a queued // connection in another thread! Q_EMIT requestedInitialize(&config, &rpcServer, &httpRPCRequestProcessor); } void BitcoinApplication::requestShutdown(Config &config) { // 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(); window->setClientModel(0); pollShutdownTimer->stop(); #ifdef ENABLE_WALLET delete m_wallet_controller; m_wallet_controller = nullptr; #endif delete clientModel; clientModel = 0; m_node.startShutdown(); // Request shutdown from core thread Q_EMIT requestedShutdown(); } void BitcoinApplication::initializeResult(bool success) { qDebug() << __func__ << ": Initialization result: " << success; returnValue = success ? EXIT_SUCCESS : EXIT_FAILURE; if (!success) { // Make sure splash screen doesn't stick around during shutdown. Q_EMIT splashFinished(window); // Exit first main loop invocation. quit(); return; } // Log this only after AppInitMain finishes, as then logging setup is // guaranteed complete. qWarning() << "Platform customization:" << platformStyle->getName(); #ifdef ENABLE_WALLET m_wallet_controller = new WalletController(m_node, platformStyle, optionsModel, this); #ifdef ENABLE_BIP70 PaymentServer::LoadRootCAs(); #endif if (paymentServer) { paymentServer->setOptionsModel(optionsModel); #ifdef ENABLE_BIP70 connect(m_wallet_controller, &WalletController::coinsSent, paymentServer, &PaymentServer::fetchPaymentACK); #endif } #endif clientModel = new ClientModel(m_node, optionsModel); window->setClientModel(clientModel); #ifdef ENABLE_WALLET window->setWalletController(m_wallet_controller); #endif // If -min option passed, start window minimized. if (gArgs.GetBoolArg("-min", false)) { window->showMinimized(); } else { window->show(); } Q_EMIT splashFinished(window); Q_EMIT windowShown(window); #ifdef ENABLE_WALLET // Now that initialization/startup is done, process any command-line // bitcoincash: 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); } void BitcoinApplication::shutdownResult() { // Exit second main loop invocation after shutdown finished. quit(); } void BitcoinApplication::handleRunawayException(const QString &message) { QMessageBox::critical( 0, "Runaway exception", BitcoinGUI::tr("A fatal error occurred. Bitcoin can no longer continue " "safely and will quit.") + QString("\n\n") + message); ::exit(EXIT_FAILURE); } WId BitcoinApplication::getMainWinId() const { if (!window) { return 0; } return window->winId(); } static void SetupUIArgs() { #if defined(ENABLE_WALLET) && defined(ENABLE_BIP70) gArgs.AddArg("-allowselfsignedrootcertificates", strprintf("Allow self signed root certificates (default: %d)", DEFAULT_SELFSIGNED_ROOTCERTS), true, OptionsCategory::GUI); #endif gArgs.AddArg("-choosedatadir", strprintf("Choose data directory on startup (default: %d)", DEFAULT_CHOOSE_DATADIR), false, OptionsCategory::GUI); gArgs.AddArg("-lang=", "Set language, for example \"de_DE\" (default: system locale)", false, OptionsCategory::GUI); gArgs.AddArg("-min", "Start minimized", false, OptionsCategory::GUI); gArgs.AddArg( "-rootcertificates=", "Set SSL root certificates for payment request (default: -system-)", false, OptionsCategory::GUI); gArgs.AddArg("-splash", strprintf("Show splash screen on startup (default: %d)", DEFAULT_SPLASHSCREEN), false, OptionsCategory::GUI); gArgs.AddArg("-resetguisettings", "Reset all settings changed in the GUI", false, OptionsCategory::GUI); gArgs.AddArg("-uiplatform", strprintf("Select platform to customize UI for (one of " "windows, macosx, other; default: %s)", BitcoinGUI::DEFAULT_UIPLATFORM), true, OptionsCategory::GUI); } #ifndef BITCOIN_QT_TEST static void MigrateSettings() { assert(!QApplication::applicationName().isEmpty()); static const QString legacyAppName("Bitcoin-Qt"), #ifdef Q_OS_DARWIN // Macs and/or iOS et al use a domain-style name for Settings // files. All other platforms use a simple orgname. This // difference is documented in the QSettings class documentation. legacyOrg("bitcoin.org"); #else legacyOrg("Bitcoin"); #endif QSettings // below picks up settings file location based on orgname,appname legacy(legacyOrg, legacyAppName), // default c'tor below picks up settings file location based on // QApplication::applicationName(), et al -- which was already set // in main() abc; #ifdef Q_OS_DARWIN // Disable bogus OSX keys from MacOS system-wide prefs that may cloud our // judgement ;) (this behavior is also documented in QSettings docs) legacy.setFallbacksEnabled(false); abc.setFallbacksEnabled(false); #endif const QStringList legacyKeys(legacy.allKeys()); // We only migrate settings if we have Core settings but no Bitcoin-ABC // settings if (!legacyKeys.isEmpty() && abc.allKeys().isEmpty()) { for (const QString &key : legacyKeys) { // now, copy settings over abc.setValue(key, legacy.value(key)); } } } int GuiMain(int argc, char *argv[]) { #ifdef WIN32 util::WinCmdLineArgs winArgs; std::tie(argc, argv) = winArgs.get(); #endif SetupEnvironment(); std::unique_ptr node = interfaces::MakeNode(); // 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); BitcoinApplication app(*node, argc, argv); #if QT_VERSION > 0x050100 // Generate high-dpi pixmaps QApplication::setAttribute(Qt::AA_UseHighDpiPixmaps); #endif #if QT_VERSION >= 0x050600 QGuiApplication::setAttribute(Qt::AA_EnableHighDpiScaling); #endif #ifdef Q_OS_MAC QApplication::setAttribute(Qt::AA_DontShowIconsInMenus); #endif // Register meta types used for QMetaObject::invokeMethod qRegisterMetaType(); // Need to pass name here as Amount is a typedef (see // http://qt-project.org/doc/qt-5/qmetatype.html#qRegisterMetaType) // IMPORTANT if it is no longer a typedef use the normal variant above qRegisterMetaType("Amount"); qRegisterMetaType>("std::function"); // Need to register any types Qt doesn't know about if you intend // to use them with the signal/slot mechanism Qt provides. Even pointers. // Note that class Config is noncopyable and so we can't register a // non-pointer version of it with Qt, because Qt expects to be able to // copy-construct non-pointers to objects for invoking slots // behind-the-scenes in the 'Queued' connection case. qRegisterMetaType(); /// 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: node->setupServerArgs(); SetupUIArgs(); std::string error; if (!node->parseParameters(argc, argv, error)) { QMessageBox::critical( 0, QObject::tr(PACKAGE_NAME), QObject::tr("Error parsing command line arguments: %1.") .arg(QString::fromStdString(error))); return EXIT_FAILURE; } // Now that the QApplication is setup and we have parsed our parameters, we // can set the platform style app.setupPlatformStyle(); /// 3. Application identification // must be set before OptionsModel is initialized or translations are // loaded, as it is used to locate QSettings. // Note: If you move these calls somewhere else, be sure to bring // MigrateSettings() below along for the ride. QApplication::setOrganizationName(QAPP_ORG_NAME); QApplication::setOrganizationDomain(QAPP_ORG_DOMAIN); QApplication::setApplicationName(QAPP_APP_NAME_DEFAULT); // Migrate settings from core's/our old GUI settings to Bitcoin ABC // only if core's exist but Bitcoin ABC's doesn't. // NOTE -- this function needs to be called *after* the above 3 lines // that set the app orgname and app name! If you move the above 3 lines // to elsewhere, take this call with you! MigrateSettings(); /// 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(*node, nullptr, gArgs.IsArgSet("-version")); help.showOrPrint(); return EXIT_SUCCESS; } /// 5. Now that settings and translations are available, ask user for data /// directory. User language is set up: pick a data directory. if (!Intro::pickDataDirectory(*node)) { return EXIT_SUCCESS; } /// 6. Determine availability of data and blocks directory and parse /// bitcoin.conf /// - Do not call GetDataDir(true) before this step finishes. if (!fs::is_directory(GetDataDir(false))) { QMessageBox::critical( 0, QObject::tr(PACKAGE_NAME), QObject::tr( "Error: Specified data directory \"%1\" does not exist.") .arg(QString::fromStdString(gArgs.GetArg("-datadir", "")))); return EXIT_FAILURE; } if (!node->readConfigFiles(error)) { QMessageBox::critical( 0, QObject::tr(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 -testnet or -regtest parameter (Params() calls are only valid // after this clause) try { node->selectParams(gArgs.GetChainName()); } catch (std::exception &e) { QMessageBox::critical(0, QObject::tr(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(*node, argc, argv); #endif QScopedPointer networkStyle(NetworkStyle::instantiate( QString::fromStdString(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 // bitcoincash: links repeatedly have their payment requests routed to this // process: app.createPaymentServer(); #endif /// 9. Main GUI initialization // Install global event filter that makes sure that long tooltips can be // word-wrapped. app.installEventFilter( new GUIUtil::ToolTipToRichTextFilter(TOOLTIP_WRAP_THRESHOLD, &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(); // Load GUI settings from QSettings app.createOptionsModel(gArgs.GetBoolArg("-resetguisettings", false)); // Subscribe to global signals from core std::unique_ptr handler = node->handleInitMessage(InitMessage); // Get global config Config &config = const_cast(GetConfig()); if (gArgs.GetBoolArg("-splash", DEFAULT_SPLASHSCREEN) && !gArgs.GetBoolArg("-min", false)) { app.createSplashScreen(networkStyle.data()); } RPCServer rpcServer; HTTPRPCRequestProcessor httpRPCRequestProcessor(config, rpcServer); try { app.createWindow(&config, 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(config)) { // A dialog with detailed error will have been shown by InitError() return EXIT_FAILURE; } app.requestInitialize(config, rpcServer, httpRPCRequestProcessor); #if defined(Q_OS_WIN) WinShutdownMonitor::registerShutdownBlockReason( QObject::tr("%1 didn't yet exit safely...") .arg(QObject::tr(PACKAGE_NAME)), (HWND)app.getMainWinId()); #endif app.exec(); app.requestShutdown(config); app.exec(); return app.getReturnValue(); } catch (const std::exception &e) { PrintExceptionContinue(&e, "Runaway exception"); app.handleRunawayException( QString::fromStdString(node->getWarnings("gui"))); } catch (...) { PrintExceptionContinue(nullptr, "Runaway exception"); app.handleRunawayException( QString::fromStdString(node->getWarnings("gui"))); } return EXIT_FAILURE; } #endif // BITCOIN_QT_TEST diff --git a/src/qt/bitcoingui.cpp b/src/qt/bitcoingui.cpp index 99eaf2a6f..cb679f04c 100644 --- a/src/qt/bitcoingui.cpp +++ b/src/qt/bitcoingui.cpp @@ -1,1459 +1,1463 @@ // Copyright (c) 2011-2019 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 #endif #include #include #include #include #include #include +#include #include #include #include #include #ifdef Q_OS_MAC #include #endif #include #include #include #include #include #include #include #include #include #ifdef ENABLE_WALLET #include #include #include #include #endif // ENABLE_WALLET #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include const std::string BitcoinGUI::DEFAULT_UIPLATFORM = #if defined(Q_OS_MAC) "macosx" #elif defined(Q_OS_WIN) "windows" #else "other" #endif ; BitcoinGUI::BitcoinGUI(interfaces::Node &node, const Config *configIn, const PlatformStyle *_platformStyle, const NetworkStyle *networkStyle, QWidget *parent) : QMainWindow(parent), m_node(node), config(configIn), platformStyle(_platformStyle), m_network_style(networkStyle) { QSettings settings; if (!restoreGeometry(settings.value("MainWindowGeometry").toByteArray())) { // Restore failed (perhaps missing setting), center the window move(QApplication::desktop()->availableGeometry().center() - frameGeometry().center()); } #ifdef ENABLE_WALLET enableWallet = WalletModel::isWalletEnabled(); #endif // ENABLE_WALLET QApplication::setWindowIcon(m_network_style->getTrayAndWindowIcon()); setWindowIcon(m_network_style->getTrayAndWindowIcon()); updateWindowTitle(); rpcConsole = new RPCConsole(node, _platformStyle, 0); helpMessageDialog = new HelpMessageDialog(node, this, false); #ifdef ENABLE_WALLET if (enableWallet) { /** Create wallet frame and make it the central widget */ walletFrame = new WalletFrame(_platformStyle, this); setCentralWidget(walletFrame); } else #endif // ENABLE_WALLET { /** * When compiled without wallet or -disablewallet is provided, the * central widget is the rpc console. */ setCentralWidget(rpcConsole); Q_EMIT consoleShown(rpcConsole); } // Accept D&D of URIs setAcceptDrops(true); // Create actions for the toolbar, menu bar and tray/dock icon // Needs walletFrame to be initialized createActions(); // Create application menu bar createMenuBar(); // Create the toolbars createToolBars(); // Create system tray icon and notification if (QSystemTrayIcon::isSystemTrayAvailable()) { createTrayIcon(); } notificator = new Notificator(QApplication::applicationName(), trayIcon, this); // Create status bar statusBar(); // Disable size grip because it looks ugly and nobody needs it statusBar()->setSizeGripEnabled(false); // Status bar notification icons QFrame *frameBlocks = new QFrame(); frameBlocks->setContentsMargins(0, 0, 0, 0); frameBlocks->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Preferred); QHBoxLayout *frameBlocksLayout = new QHBoxLayout(frameBlocks); frameBlocksLayout->setContentsMargins(3, 0, 3, 0); frameBlocksLayout->setSpacing(3); unitDisplayControl = new UnitDisplayStatusBarControl(platformStyle); labelWalletEncryptionIcon = new QLabel(); labelWalletHDStatusIcon = new QLabel(); labelProxyIcon = new GUIUtil::ClickableLabel(); connectionsControl = new GUIUtil::ClickableLabel(); labelBlocksIcon = new GUIUtil::ClickableLabel(); if (enableWallet) { frameBlocksLayout->addStretch(); frameBlocksLayout->addWidget(unitDisplayControl); frameBlocksLayout->addStretch(); frameBlocksLayout->addWidget(labelWalletEncryptionIcon); frameBlocksLayout->addWidget(labelWalletHDStatusIcon); } frameBlocksLayout->addWidget(labelProxyIcon); frameBlocksLayout->addStretch(); frameBlocksLayout->addWidget(connectionsControl); frameBlocksLayout->addStretch(); frameBlocksLayout->addWidget(labelBlocksIcon); frameBlocksLayout->addStretch(); // Progress bar and label for blocks download progressBarLabel = new QLabel(); progressBarLabel->setVisible(false); progressBar = new GUIUtil::ProgressBar(); progressBar->setAlignment(Qt::AlignCenter); progressBar->setVisible(false); // Override style sheet for progress bar for styles that have a segmented // progress bar, as they make the text unreadable (workaround for issue // #1071) // See https://doc.qt.io/qt-5/gallery.html QString curStyle = QApplication::style()->metaObject()->className(); if (curStyle == "QWindowsStyle" || curStyle == "QWindowsXPStyle") { progressBar->setStyleSheet( "QProgressBar { background-color: #e8e8e8; border: 1px solid grey; " "border-radius: 7px; padding: 1px; text-align: center; } " "QProgressBar::chunk { background: QLinearGradient(x1: 0, y1: 0, " "x2: 1, y2: 0, stop: 0 #FF8000, stop: 1 orange); border-radius: " "7px; margin: 0px; }"); } statusBar()->addWidget(progressBarLabel); statusBar()->addWidget(progressBar); statusBar()->addPermanentWidget(frameBlocks); // Install event filter to be able to catch status tip events // (QEvent::StatusTip) this->installEventFilter(this); // Initially wallet actions should be disabled setWalletActionsEnabled(false); // Subscribe to notifications from core subscribeToCoreSignals(); connect(connectionsControl, &GUIUtil::ClickableLabel::clicked, [this] { m_node.setNetworkActive(!m_node.getNetworkActive()); }); connect(labelProxyIcon, &GUIUtil::ClickableLabel::clicked, [this] { openOptionsDialogWithTab(OptionsDialog::TAB_NETWORK); }); modalOverlay = new ModalOverlay(this->centralWidget()); #ifdef ENABLE_WALLET if (enableWallet) { connect(walletFrame, &WalletFrame::requestedSyncWarningInfo, this, &BitcoinGUI::showModalOverlay); connect(labelBlocksIcon, &GUIUtil::ClickableLabel::clicked, this, &BitcoinGUI::showModalOverlay); connect(progressBar, &GUIUtil::ClickableProgressBar::clicked, this, &BitcoinGUI::showModalOverlay); } #endif } BitcoinGUI::~BitcoinGUI() { // Unsubscribe from notifications from core unsubscribeFromCoreSignals(); QSettings settings; settings.setValue("MainWindowGeometry", saveGeometry()); // Hide tray icon, as deleting will let it linger until quit (on Ubuntu) if (trayIcon) { trayIcon->hide(); } #ifdef Q_OS_MAC delete appMenuBar; MacDockIconHandler::cleanup(); #endif delete rpcConsole; } void BitcoinGUI::createActions() { QActionGroup *tabGroup = new QActionGroup(this); overviewAction = new QAction(platformStyle->SingleColorIcon(":/icons/overview"), tr("&Overview"), this); overviewAction->setStatusTip(tr("Show general overview of wallet")); overviewAction->setToolTip(overviewAction->statusTip()); overviewAction->setCheckable(true); overviewAction->setShortcut(QKeySequence(Qt::ALT + Qt::Key_1)); tabGroup->addAction(overviewAction); sendCoinsAction = new QAction( platformStyle->SingleColorIcon(":/icons/send"), tr("&Send"), this); sendCoinsAction->setStatusTip(tr("Send coins to a Bitcoin address")); sendCoinsAction->setToolTip(sendCoinsAction->statusTip()); sendCoinsAction->setCheckable(true); sendCoinsAction->setShortcut(QKeySequence(Qt::ALT + Qt::Key_2)); tabGroup->addAction(sendCoinsAction); sendCoinsMenuAction = new QAction(platformStyle->TextColorIcon(":/icons/send"), sendCoinsAction->text(), this); sendCoinsMenuAction->setStatusTip(sendCoinsAction->statusTip()); sendCoinsMenuAction->setToolTip(sendCoinsMenuAction->statusTip()); receiveCoinsAction = new QAction( platformStyle->SingleColorIcon(":/icons/receiving_addresses"), tr("&Receive"), this); receiveCoinsAction->setStatusTip( tr("Request payments (generates QR codes and %1: URIs)") .arg(QString::fromStdString( config->GetChainParams().CashAddrPrefix()))); receiveCoinsAction->setToolTip(receiveCoinsAction->statusTip()); receiveCoinsAction->setCheckable(true); receiveCoinsAction->setShortcut(QKeySequence(Qt::ALT + Qt::Key_3)); tabGroup->addAction(receiveCoinsAction); receiveCoinsMenuAction = new QAction(platformStyle->TextColorIcon(":/icons/receiving_addresses"), receiveCoinsAction->text(), this); receiveCoinsMenuAction->setStatusTip(receiveCoinsAction->statusTip()); receiveCoinsMenuAction->setToolTip(receiveCoinsMenuAction->statusTip()); historyAction = new QAction(platformStyle->SingleColorIcon(":/icons/history"), tr("&Transactions"), this); historyAction->setStatusTip(tr("Browse transaction history")); historyAction->setToolTip(historyAction->statusTip()); historyAction->setCheckable(true); historyAction->setShortcut(QKeySequence(Qt::ALT + Qt::Key_4)); tabGroup->addAction(historyAction); #ifdef ENABLE_WALLET // These showNormalIfMinimized are needed because Send Coins and Receive // Coins can be triggered from the tray menu, and need to show the GUI to be // useful. connect(overviewAction, &QAction::triggered, [this] { showNormalIfMinimized(); }); connect(overviewAction, &QAction::triggered, this, &BitcoinGUI::gotoOverviewPage); connect(sendCoinsAction, &QAction::triggered, [this] { showNormalIfMinimized(); }); connect(sendCoinsAction, &QAction::triggered, [this] { gotoSendCoinsPage(); }); connect(sendCoinsMenuAction, &QAction::triggered, [this] { showNormalIfMinimized(); }); connect(sendCoinsMenuAction, &QAction::triggered, [this] { gotoSendCoinsPage(); }); connect(receiveCoinsAction, &QAction::triggered, [this] { showNormalIfMinimized(); }); connect(receiveCoinsAction, &QAction::triggered, this, &BitcoinGUI::gotoReceiveCoinsPage); connect(receiveCoinsMenuAction, &QAction::triggered, [this] { showNormalIfMinimized(); }); connect(receiveCoinsMenuAction, &QAction::triggered, this, &BitcoinGUI::gotoReceiveCoinsPage); connect(historyAction, &QAction::triggered, [this] { showNormalIfMinimized(); }); connect(historyAction, &QAction::triggered, this, &BitcoinGUI::gotoHistoryPage); #endif // ENABLE_WALLET quitAction = new QAction(platformStyle->TextColorIcon(":/icons/quit"), tr("E&xit"), this); quitAction->setStatusTip(tr("Quit application")); quitAction->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_Q)); quitAction->setMenuRole(QAction::QuitRole); aboutAction = new QAction(platformStyle->TextColorIcon(":/icons/about"), tr("&About %1").arg(tr(PACKAGE_NAME)), this); aboutAction->setStatusTip( tr("Show information about %1").arg(tr(PACKAGE_NAME))); aboutAction->setMenuRole(QAction::AboutRole); aboutAction->setEnabled(false); aboutQtAction = new QAction(platformStyle->TextColorIcon(":/icons/about_qt"), tr("About &Qt"), this); aboutQtAction->setStatusTip(tr("Show information about Qt")); aboutQtAction->setMenuRole(QAction::AboutQtRole); optionsAction = new QAction(platformStyle->TextColorIcon(":/icons/options"), tr("&Options..."), this); optionsAction->setStatusTip( tr("Modify configuration options for %1").arg(tr(PACKAGE_NAME))); optionsAction->setMenuRole(QAction::PreferencesRole); optionsAction->setEnabled(false); toggleHideAction = new QAction(platformStyle->TextColorIcon(":/icons/about"), tr("&Show / Hide"), this); toggleHideAction->setStatusTip(tr("Show or hide the main Window")); encryptWalletAction = new QAction(platformStyle->TextColorIcon(":/icons/lock_closed"), tr("&Encrypt Wallet..."), this); encryptWalletAction->setStatusTip( tr("Encrypt the private keys that belong to your wallet")); encryptWalletAction->setCheckable(true); backupWalletAction = new QAction(platformStyle->TextColorIcon(":/icons/filesave"), tr("&Backup Wallet..."), this); backupWalletAction->setStatusTip(tr("Backup wallet to another location")); changePassphraseAction = new QAction(platformStyle->TextColorIcon(":/icons/key"), tr("&Change Passphrase..."), this); changePassphraseAction->setStatusTip( tr("Change the passphrase used for wallet encryption")); signMessageAction = new QAction(platformStyle->TextColorIcon(":/icons/edit"), tr("Sign &message..."), this); signMessageAction->setStatusTip( tr("Sign messages with your Bitcoin addresses to prove you own them")); verifyMessageAction = new QAction(platformStyle->TextColorIcon(":/icons/verify"), tr("&Verify message..."), this); verifyMessageAction->setStatusTip( tr("Verify messages to ensure they were signed with specified Bitcoin " "addresses")); openRPCConsoleAction = new QAction(platformStyle->TextColorIcon(":/icons/debugwindow"), tr("&Debug window"), this); openRPCConsoleAction->setStatusTip( tr("Open debugging and diagnostic console")); // initially disable the debug window menu item openRPCConsoleAction->setEnabled(false); openRPCConsoleAction->setObjectName("openRPCConsoleAction"); usedSendingAddressesAction = new QAction(platformStyle->TextColorIcon(":/icons/address-book"), tr("&Sending addresses..."), this); usedSendingAddressesAction->setStatusTip( tr("Show the list of used sending addresses and labels")); usedReceivingAddressesAction = new QAction(platformStyle->TextColorIcon(":/icons/address-book"), tr("&Receiving addresses..."), this); usedReceivingAddressesAction->setStatusTip( tr("Show the list of used receiving addresses and labels")); openAction = new QAction(platformStyle->TextColorIcon(":/icons/open"), tr("Open &URI..."), this); openAction->setStatusTip( tr("Open a %1: URI or payment request") .arg(QString::fromStdString( config->GetChainParams().CashAddrPrefix()))); showHelpMessageAction = new QAction(platformStyle->TextColorIcon(":/icons/info"), tr("&Command-line options"), this); showHelpMessageAction->setMenuRole(QAction::NoRole); showHelpMessageAction->setStatusTip( tr("Show the %1 help message to get a list with possible Bitcoin " "command-line options") .arg(tr(PACKAGE_NAME))); connect(quitAction, &QAction::triggered, qApp, QApplication::quit); connect(aboutAction, &QAction::triggered, this, &BitcoinGUI::aboutClicked); connect(aboutQtAction, &QAction::triggered, qApp, QApplication::aboutQt); connect(optionsAction, &QAction::triggered, this, &BitcoinGUI::optionsClicked); connect(toggleHideAction, &QAction::triggered, this, &BitcoinGUI::toggleHidden); connect(showHelpMessageAction, &QAction::triggered, this, &BitcoinGUI::showHelpMessageClicked); connect(openRPCConsoleAction, &QAction::triggered, this, &BitcoinGUI::showDebugWindow); // prevents an open debug window from becoming stuck/unusable on client // shutdown connect(quitAction, &QAction::triggered, rpcConsole, &QWidget::hide); #ifdef ENABLE_WALLET if (walletFrame) { connect(encryptWalletAction, &QAction::triggered, walletFrame, &WalletFrame::encryptWallet); connect(backupWalletAction, &QAction::triggered, walletFrame, &WalletFrame::backupWallet); connect(changePassphraseAction, &QAction::triggered, walletFrame, &WalletFrame::changePassphrase); connect(signMessageAction, &QAction::triggered, [this] { showNormalIfMinimized(); }); connect(signMessageAction, &QAction::triggered, [this] { gotoSignMessageTab(); }); connect(verifyMessageAction, &QAction::triggered, [this] { showNormalIfMinimized(); }); connect(verifyMessageAction, &QAction::triggered, [this] { gotoVerifyMessageTab(); }); connect(usedSendingAddressesAction, &QAction::triggered, walletFrame, &WalletFrame::usedSendingAddresses); connect(usedReceivingAddressesAction, &QAction::triggered, walletFrame, &WalletFrame::usedReceivingAddresses); connect(openAction, &QAction::triggered, this, &BitcoinGUI::openClicked); } #endif // ENABLE_WALLET connect(new QShortcut(QKeySequence(Qt::CTRL + Qt::SHIFT + Qt::Key_C), this), &QShortcut::activated, this, &BitcoinGUI::showDebugWindowActivateConsole); connect(new QShortcut(QKeySequence(Qt::CTRL + Qt::SHIFT + Qt::Key_D), this), &QShortcut::activated, this, &BitcoinGUI::showDebugWindow); } void BitcoinGUI::createMenuBar() { #ifdef Q_OS_MAC // Create a decoupled menu bar on Mac which stays even if the window is // closed appMenuBar = new QMenuBar(); #else // Get the main window's menu bar on other platforms appMenuBar = menuBar(); #endif // Configure the menus QMenu *file = appMenuBar->addMenu(tr("&File")); if (walletFrame) { file->addAction(openAction); file->addAction(backupWalletAction); file->addAction(signMessageAction); file->addAction(verifyMessageAction); file->addSeparator(); file->addAction(usedSendingAddressesAction); file->addAction(usedReceivingAddressesAction); file->addSeparator(); } file->addAction(quitAction); QMenu *settings = appMenuBar->addMenu(tr("&Settings")); if (walletFrame) { settings->addAction(encryptWalletAction); settings->addAction(changePassphraseAction); settings->addSeparator(); } settings->addAction(optionsAction); QMenu *help = appMenuBar->addMenu(tr("&Help")); if (walletFrame) { help->addAction(openRPCConsoleAction); } help->addAction(showHelpMessageAction); help->addSeparator(); help->addAction(aboutAction); help->addAction(aboutQtAction); } void BitcoinGUI::createToolBars() { if (walletFrame) { QToolBar *toolbar = addToolBar(tr("Tabs toolbar")); appToolBar = toolbar; toolbar->setContextMenuPolicy(Qt::PreventContextMenu); toolbar->setMovable(false); toolbar->setToolButtonStyle(Qt::ToolButtonTextBesideIcon); toolbar->addAction(overviewAction); toolbar->addAction(sendCoinsAction); toolbar->addAction(receiveCoinsAction); toolbar->addAction(historyAction); overviewAction->setChecked(true); #ifdef ENABLE_WALLET QWidget *spacer = new QWidget(); spacer->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding); toolbar->addWidget(spacer); m_wallet_selector = new QComboBox(); connect(m_wallet_selector, static_cast( &QComboBox::currentIndexChanged), this, &BitcoinGUI::setCurrentWalletBySelectorIndex); m_wallet_selector_label = new QLabel(); m_wallet_selector_label->setText(tr("Wallet:") + " "); m_wallet_selector_label->setBuddy(m_wallet_selector); m_wallet_selector_label_action = appToolBar->addWidget(m_wallet_selector_label); m_wallet_selector_action = appToolBar->addWidget(m_wallet_selector); m_wallet_selector_label_action->setVisible(false); m_wallet_selector_action->setVisible(false); #endif } } void BitcoinGUI::setClientModel(ClientModel *_clientModel) { this->clientModel = _clientModel; if (_clientModel) { // Create system tray menu (or setup the dock menu) that late to prevent // users from calling actions, while the client has not yet fully loaded createTrayIconMenu(); // Keep up to date with client updateNetworkState(); connect(_clientModel, &ClientModel::numConnectionsChanged, this, &BitcoinGUI::setNumConnections); connect(_clientModel, &ClientModel::networkActiveChanged, this, &BitcoinGUI::setNetworkActive); modalOverlay->setKnownBestHeight( _clientModel->getHeaderTipHeight(), QDateTime::fromTime_t(_clientModel->getHeaderTipTime())); setNumBlocks(m_node.getNumBlocks(), QDateTime::fromTime_t(m_node.getLastBlockTime()), m_node.getVerificationProgress(), false); connect(_clientModel, &ClientModel::numBlocksChanged, this, &BitcoinGUI::setNumBlocks); // Receive and report messages from client model connect(_clientModel, &ClientModel::message, [this](const QString &title, const QString &message, unsigned int style) { this->message(title, message, style); }); // Show progress dialog connect(_clientModel, &ClientModel::showProgress, this, &BitcoinGUI::showProgress); rpcConsole->setClientModel(_clientModel); updateProxyIcon(); #ifdef ENABLE_WALLET if (walletFrame) { walletFrame->setClientModel(_clientModel); } #endif // ENABLE_WALLET unitDisplayControl->setOptionsModel(_clientModel->getOptionsModel()); OptionsModel *optionsModel = _clientModel->getOptionsModel(); if (optionsModel && trayIcon) { // be aware of the tray icon disable state change reported by the // OptionsModel object. connect(optionsModel, &OptionsModel::hideTrayIconChanged, this, &BitcoinGUI::setTrayIconVisible); // initialize the disable state of the tray icon with the current // value in the model. setTrayIconVisible(optionsModel->getHideTrayIcon()); } } else { // Disable possibility to show main window via action toggleHideAction->setEnabled(false); if (trayIconMenu) { // Disable context menu on tray icon trayIconMenu->clear(); } // Propagate cleared model to child objects rpcConsole->setClientModel(nullptr); #ifdef ENABLE_WALLET if (walletFrame) { walletFrame->setClientModel(nullptr); } #endif // ENABLE_WALLET unitDisplayControl->setOptionsModel(nullptr); } } #ifdef ENABLE_WALLET void BitcoinGUI::setWalletController(WalletController *wallet_controller) { assert(!m_wallet_controller); assert(wallet_controller); m_wallet_controller = wallet_controller; connect(wallet_controller, &WalletController::walletAdded, this, &BitcoinGUI::addWallet); connect(wallet_controller, &WalletController::walletRemoved, this, &BitcoinGUI::removeWallet); for (WalletModel *wallet_model : m_wallet_controller->getWallets()) { addWallet(wallet_model); } } void BitcoinGUI::addWallet(WalletModel *walletModel) { if (!walletFrame) { return; } const QString display_name = walletModel->getDisplayName(); setWalletActionsEnabled(true); rpcConsole->addWallet(walletModel); walletFrame->addWallet(walletModel); m_wallet_selector->addItem(display_name, QVariant::fromValue(walletModel)); if (m_wallet_selector->count() == 2) { m_wallet_selector_label_action->setVisible(true); m_wallet_selector_action->setVisible(true); } } void BitcoinGUI::removeWallet(WalletModel *walletModel) { if (!walletFrame) { return; } int index = m_wallet_selector->findData(QVariant::fromValue(walletModel)); m_wallet_selector->removeItem(index); if (m_wallet_selector->count() == 0) { setWalletActionsEnabled(false); } else if (m_wallet_selector->count() == 1) { m_wallet_selector_label_action->setVisible(false); m_wallet_selector_action->setVisible(false); } rpcConsole->removeWallet(walletModel); walletFrame->removeWallet(walletModel); updateWindowTitle(); } void BitcoinGUI::setCurrentWallet(WalletModel *wallet_model) { if (!walletFrame) { return; } walletFrame->setCurrentWallet(wallet_model); for (int index = 0; index < m_wallet_selector->count(); ++index) { if (m_wallet_selector->itemData(index).value() == wallet_model) { m_wallet_selector->setCurrentIndex(index); break; } } updateWindowTitle(); } void BitcoinGUI::setCurrentWalletBySelectorIndex(int index) { WalletModel *wallet_model = m_wallet_selector->itemData(index).value(); if (wallet_model) { setCurrentWallet(wallet_model); } } void BitcoinGUI::removeAllWallets() { if (!walletFrame) return; setWalletActionsEnabled(false); walletFrame->removeAllWallets(); } #endif // ENABLE_WALLET void BitcoinGUI::setWalletActionsEnabled(bool enabled) { overviewAction->setEnabled(enabled); sendCoinsAction->setEnabled(enabled); sendCoinsMenuAction->setEnabled(enabled); receiveCoinsAction->setEnabled(enabled); receiveCoinsMenuAction->setEnabled(enabled); historyAction->setEnabled(enabled); encryptWalletAction->setEnabled(enabled); backupWalletAction->setEnabled(enabled); changePassphraseAction->setEnabled(enabled); signMessageAction->setEnabled(enabled); verifyMessageAction->setEnabled(enabled); usedSendingAddressesAction->setEnabled(enabled); usedReceivingAddressesAction->setEnabled(enabled); openAction->setEnabled(enabled); } void BitcoinGUI::createTrayIcon() { assert(QSystemTrayIcon::isSystemTrayAvailable()); #ifndef Q_OS_MAC if (QSystemTrayIcon::isSystemTrayAvailable()) { trayIcon = new QSystemTrayIcon(m_network_style->getTrayAndWindowIcon(), this); QString toolTip = tr("%1 client").arg(tr(PACKAGE_NAME)) + " " + m_network_style->getTitleAddText(); trayIcon->setToolTip(toolTip); } #endif } void BitcoinGUI::createTrayIconMenu() { #ifndef Q_OS_MAC // Return if trayIcon is unset (only on non-macOSes) if (!trayIcon) { return; } trayIconMenu = new QMenu(this); trayIcon->setContextMenu(trayIconMenu); connect(trayIcon, &QSystemTrayIcon::activated, this, &BitcoinGUI::trayIconActivated); #else // Note: On macOS, the Dock icon is used to provide the tray's // functionality. MacDockIconHandler *dockIconHandler = MacDockIconHandler::instance(); connect(dockIconHandler, &MacDockIconHandler::dockIconClicked, this, &BitcoinGUI::macosDockIconActivated); trayIconMenu = new QMenu(this); trayIconMenu->setAsDockMenu(); #endif // Configuration of the tray icon (or Dock icon) menu #ifndef Q_OS_MAC // Note: On macOS, the Dock icon's menu already has Show / Hide action. trayIconMenu->addAction(toggleHideAction); trayIconMenu->addSeparator(); #endif trayIconMenu->addAction(sendCoinsMenuAction); trayIconMenu->addAction(receiveCoinsMenuAction); trayIconMenu->addSeparator(); trayIconMenu->addAction(signMessageAction); trayIconMenu->addAction(verifyMessageAction); trayIconMenu->addSeparator(); trayIconMenu->addAction(optionsAction); trayIconMenu->addAction(openRPCConsoleAction); #ifndef Q_OS_MAC // This is built-in on macOS trayIconMenu->addSeparator(); trayIconMenu->addAction(quitAction); #endif } #ifndef Q_OS_MAC void BitcoinGUI::trayIconActivated(QSystemTrayIcon::ActivationReason reason) { if (reason == QSystemTrayIcon::Trigger) { // Click on system tray icon triggers show/hide of the main window toggleHidden(); } } #else void BitcoinGUI::macosDockIconActivated() { show(); activateWindow(); } #endif void BitcoinGUI::optionsClicked() { openOptionsDialogWithTab(OptionsDialog::TAB_MAIN); } void BitcoinGUI::aboutClicked() { if (!clientModel) return; HelpMessageDialog dlg(m_node, this, true); dlg.exec(); } void BitcoinGUI::showDebugWindow() { GUIUtil::bringToFront(rpcConsole); Q_EMIT consoleShown(rpcConsole); } void BitcoinGUI::showDebugWindowActivateConsole() { rpcConsole->setTabFocus(RPCConsole::TAB_CONSOLE); showDebugWindow(); } void BitcoinGUI::showHelpMessageClicked() { helpMessageDialog->show(); } #ifdef ENABLE_WALLET void BitcoinGUI::openClicked() { OpenURIDialog dlg(config->GetChainParams(), this); if (dlg.exec()) { Q_EMIT receivedURI(dlg.getURI()); } } void BitcoinGUI::gotoOverviewPage() { overviewAction->setChecked(true); if (walletFrame) walletFrame->gotoOverviewPage(); } void BitcoinGUI::gotoHistoryPage() { historyAction->setChecked(true); if (walletFrame) walletFrame->gotoHistoryPage(); } void BitcoinGUI::gotoReceiveCoinsPage() { receiveCoinsAction->setChecked(true); if (walletFrame) walletFrame->gotoReceiveCoinsPage(); } void BitcoinGUI::gotoSendCoinsPage(QString addr) { sendCoinsAction->setChecked(true); if (walletFrame) walletFrame->gotoSendCoinsPage(addr); } void BitcoinGUI::gotoSignMessageTab(QString addr) { if (walletFrame) walletFrame->gotoSignMessageTab(addr); } void BitcoinGUI::gotoVerifyMessageTab(QString addr) { if (walletFrame) walletFrame->gotoVerifyMessageTab(addr); } #endif // ENABLE_WALLET void BitcoinGUI::updateNetworkState() { int count = clientModel->getNumConnections(); QString icon; switch (count) { case 0: icon = ":/icons/connect_0"; break; case 1: case 2: case 3: icon = ":/icons/connect_1"; break; case 4: case 5: case 6: icon = ":/icons/connect_2"; break; case 7: case 8: case 9: icon = ":/icons/connect_3"; break; default: icon = ":/icons/connect_4"; break; } QString tooltip; if (m_node.getNetworkActive()) { tooltip = tr("%n active connection(s) to Bitcoin network", "", count) + QString(".
") + tr("Click to disable network activity."); } else { tooltip = tr("Network activity disabled.") + QString("
") + tr("Click to enable network activity again."); icon = ":/icons/network_disabled"; } // Don't word-wrap this (fixed-width) tooltip tooltip = QString("") + tooltip + QString(""); connectionsControl->setToolTip(tooltip); connectionsControl->setPixmap(platformStyle->SingleColorIcon(icon).pixmap( STATUSBAR_ICONSIZE, STATUSBAR_ICONSIZE)); } void BitcoinGUI::setNumConnections(int count) { updateNetworkState(); } void BitcoinGUI::setNetworkActive(bool networkActive) { updateNetworkState(); } void BitcoinGUI::updateHeadersSyncProgressLabel() { int64_t headersTipTime = clientModel->getHeaderTipTime(); int headersTipHeight = clientModel->getHeaderTipHeight(); int estHeadersLeft = (GetTime() - headersTipTime) / config->GetChainParams().GetConsensus().nPowTargetSpacing; if (estHeadersLeft > HEADER_HEIGHT_DELTA_SYNC) { progressBarLabel->setText( tr("Syncing Headers (%1%)...") .arg(QString::number(100.0 / (headersTipHeight + estHeadersLeft) * headersTipHeight, 'f', 1))); } } void BitcoinGUI::openOptionsDialogWithTab(OptionsDialog::Tab tab) { if (!clientModel || !clientModel->getOptionsModel()) { return; } OptionsDialog dlg(this, enableWallet); dlg.setCurrentTab(tab); dlg.setModel(clientModel->getOptionsModel()); dlg.exec(); } void BitcoinGUI::setNumBlocks(int count, const QDateTime &blockDate, double nVerificationProgress, bool header) { if (modalOverlay) { if (header) { modalOverlay->setKnownBestHeight(count, blockDate); } else { modalOverlay->tipUpdate(count, blockDate, nVerificationProgress); } } if (!clientModel) { return; } // Prevent orphan statusbar messages (e.g. hover Quit in main menu, wait // until chain-sync starts -> garbled text) statusBar()->clearMessage(); // Acquire current block source enum BlockSource blockSource = clientModel->getBlockSource(); switch (blockSource) { case BlockSource::NETWORK: if (header) { updateHeadersSyncProgressLabel(); return; } progressBarLabel->setText(tr("Synchronizing with network...")); updateHeadersSyncProgressLabel(); break; case BlockSource::DISK: if (header) { progressBarLabel->setText(tr("Indexing blocks on disk...")); } else { progressBarLabel->setText(tr("Processing blocks on disk...")); } break; case BlockSource::REINDEX: progressBarLabel->setText(tr("Reindexing blocks on disk...")); break; case BlockSource::NONE: if (header) { return; } progressBarLabel->setText(tr("Connecting to peers...")); break; } QString tooltip; QDateTime currentDate = QDateTime::currentDateTime(); qint64 secs = blockDate.secsTo(currentDate); tooltip = tr("Processed %n block(s) of transaction history.", "", count); // Set icon state: spinning if catching up, tick otherwise if (secs < MAX_BLOCK_TIME_GAP) { tooltip = tr("Up to date") + QString(".
") + tooltip; labelBlocksIcon->setPixmap( platformStyle->SingleColorIcon(":/icons/synced") .pixmap(STATUSBAR_ICONSIZE, STATUSBAR_ICONSIZE)); #ifdef ENABLE_WALLET if (walletFrame) { walletFrame->showOutOfSyncWarning(false); modalOverlay->showHide(true, true); } #endif // ENABLE_WALLET progressBarLabel->setVisible(false); progressBar->setVisible(false); } else { QString timeBehindText = GUIUtil::formatNiceTimeOffset(secs); progressBarLabel->setVisible(true); progressBar->setFormat(tr("%1 behind").arg(timeBehindText)); progressBar->setMaximum(1000000000); progressBar->setValue(nVerificationProgress * 1000000000.0 + 0.5); progressBar->setVisible(true); tooltip = tr("Catching up...") + QString("
") + tooltip; if (count != prevBlocks) { labelBlocksIcon->setPixmap( platformStyle ->SingleColorIcon(QString(":/movies/spinner-%1") .arg(spinnerFrame, 3, 10, QChar('0'))) .pixmap(STATUSBAR_ICONSIZE, STATUSBAR_ICONSIZE)); spinnerFrame = (spinnerFrame + 1) % SPINNER_FRAMES; } prevBlocks = count; #ifdef ENABLE_WALLET if (walletFrame) { walletFrame->showOutOfSyncWarning(true); modalOverlay->showHide(); } #endif // ENABLE_WALLET tooltip += QString("
"); tooltip += tr("Last received block was generated %1 ago.").arg(timeBehindText); tooltip += QString("
"); tooltip += tr("Transactions after this will not yet be visible."); } // Don't word-wrap this (fixed-width) tooltip tooltip = QString("") + tooltip + QString(""); labelBlocksIcon->setToolTip(tooltip); progressBarLabel->setToolTip(tooltip); progressBar->setToolTip(tooltip); } void BitcoinGUI::message(const QString &title, const QString &message, unsigned int style, bool *ret) { // default title QString strTitle = tr("Bitcoin"); // Default to information icon int nMBoxIcon = QMessageBox::Information; int nNotifyIcon = Notificator::Information; QString msgType; // Prefer supplied title over style based title if (!title.isEmpty()) { msgType = title; } else { switch (style) { case CClientUIInterface::MSG_ERROR: msgType = tr("Error"); break; case CClientUIInterface::MSG_WARNING: msgType = tr("Warning"); break; case CClientUIInterface::MSG_INFORMATION: msgType = tr("Information"); break; default: break; } } // Append title to "Bitcoin - " if (!msgType.isEmpty()) { strTitle += " - " + msgType; } // Check for error/warning icon if (style & CClientUIInterface::ICON_ERROR) { nMBoxIcon = QMessageBox::Critical; nNotifyIcon = Notificator::Critical; } else if (style & CClientUIInterface::ICON_WARNING) { nMBoxIcon = QMessageBox::Warning; nNotifyIcon = Notificator::Warning; } // Display message if (style & CClientUIInterface::MODAL) { // Check for buttons, use OK as default, if none was supplied QMessageBox::StandardButton buttons; if (!(buttons = (QMessageBox::StandardButton)( style & CClientUIInterface::BTN_MASK))) buttons = QMessageBox::Ok; showNormalIfMinimized(); QMessageBox mBox(static_cast(nMBoxIcon), strTitle, message, buttons, this); mBox.setTextFormat(Qt::PlainText); int r = mBox.exec(); if (ret != nullptr) { *ret = r == QMessageBox::Ok; } } else notificator->notify(static_cast(nNotifyIcon), strTitle, message); } void BitcoinGUI::changeEvent(QEvent *e) { QMainWindow::changeEvent(e); #ifndef Q_OS_MAC // Ignored on Mac if (e->type() == QEvent::WindowStateChange) { if (clientModel && clientModel->getOptionsModel() && clientModel->getOptionsModel()->getMinimizeToTray()) { QWindowStateChangeEvent *wsevt = static_cast(e); if (!(wsevt->oldState() & Qt::WindowMinimized) && isMinimized()) { QTimer::singleShot(0, this, &BitcoinGUI::hide); e->ignore(); } else if ((wsevt->oldState() & Qt::WindowMinimized) && !isMinimized()) { QTimer::singleShot(0, this, &BitcoinGUI::show); e->ignore(); } } } #endif } void BitcoinGUI::closeEvent(QCloseEvent *event) { #ifndef Q_OS_MAC // Ignored on Mac if (clientModel && clientModel->getOptionsModel()) { if (!clientModel->getOptionsModel()->getMinimizeOnClose()) { // close rpcConsole in case it was open to make some space for the // shutdown window rpcConsole->close(); QApplication::quit(); } else { QMainWindow::showMinimized(); event->ignore(); } } #else QMainWindow::closeEvent(event); #endif } void BitcoinGUI::showEvent(QShowEvent *event) { // enable the debug window when the main window shows up openRPCConsoleAction->setEnabled(true); aboutAction->setEnabled(true); optionsAction->setEnabled(true); } #ifdef ENABLE_WALLET void BitcoinGUI::incomingTransaction(const QString &date, int unit, const Amount amount, const QString &type, const QString &address, const QString &label, const QString &walletName) { // On new transaction, make an info balloon QString msg = tr("Date: %1\n").arg(date) + tr("Amount: %1\n") .arg(BitcoinUnits::formatWithUnit(unit, amount, true)); if (m_node.getWallets().size() > 1 && !walletName.isEmpty()) { msg += tr("Wallet: %1\n").arg(walletName); } msg += tr("Type: %1\n").arg(type); if (!label.isEmpty()) { msg += tr("Label: %1\n").arg(label); } else if (!address.isEmpty()) { msg += tr("Address: %1\n").arg(address); } message(amount < Amount::zero() ? tr("Sent transaction") : tr("Incoming transaction"), msg, CClientUIInterface::MSG_INFORMATION); } #endif // ENABLE_WALLET void BitcoinGUI::dragEnterEvent(QDragEnterEvent *event) { // Accept only URIs if (event->mimeData()->hasUrls()) { event->acceptProposedAction(); } } void BitcoinGUI::dropEvent(QDropEvent *event) { if (event->mimeData()->hasUrls()) { for (const QUrl &uri : event->mimeData()->urls()) { Q_EMIT receivedURI(uri.toString()); } } event->acceptProposedAction(); } bool BitcoinGUI::eventFilter(QObject *object, QEvent *event) { // Catch status tip events if (event->type() == QEvent::StatusTip) { // Prevent adding text from setStatusTip(), if we currently use the // status bar for displaying other stuff if (progressBarLabel->isVisible() || progressBar->isVisible()) { return true; } } return QMainWindow::eventFilter(object, event); } #ifdef ENABLE_WALLET bool BitcoinGUI::handlePaymentRequest(const SendCoinsRecipient &recipient) { // URI has to be valid if (walletFrame && walletFrame->handlePaymentRequest(recipient)) { showNormalIfMinimized(); gotoSendCoinsPage(); return true; } return false; } void BitcoinGUI::setHDStatus(int hdEnabled) { labelWalletHDStatusIcon->setPixmap( platformStyle ->SingleColorIcon(hdEnabled ? ":/icons/hd_enabled" : ":/icons/hd_disabled") .pixmap(STATUSBAR_ICONSIZE, STATUSBAR_ICONSIZE)); labelWalletHDStatusIcon->setToolTip( hdEnabled ? tr("HD key generation is enabled") : tr("HD key generation is disabled")); // eventually disable the QLabel to set its opacity to 50% labelWalletHDStatusIcon->setEnabled(hdEnabled); } void BitcoinGUI::setEncryptionStatus(int status) { switch (status) { case WalletModel::Unencrypted: labelWalletEncryptionIcon->hide(); encryptWalletAction->setChecked(false); changePassphraseAction->setEnabled(false); encryptWalletAction->setEnabled(true); break; case WalletModel::Unlocked: labelWalletEncryptionIcon->show(); labelWalletEncryptionIcon->setPixmap( platformStyle->SingleColorIcon(":/icons/lock_open") .pixmap(STATUSBAR_ICONSIZE, STATUSBAR_ICONSIZE)); labelWalletEncryptionIcon->setToolTip( tr("Wallet is encrypted and currently unlocked")); encryptWalletAction->setChecked(true); changePassphraseAction->setEnabled(true); encryptWalletAction->setEnabled( false); // TODO: decrypt currently not supported break; case WalletModel::Locked: labelWalletEncryptionIcon->show(); labelWalletEncryptionIcon->setPixmap( platformStyle->SingleColorIcon(":/icons/lock_closed") .pixmap(STATUSBAR_ICONSIZE, STATUSBAR_ICONSIZE)); labelWalletEncryptionIcon->setToolTip( tr("Wallet is encrypted and currently locked")); encryptWalletAction->setChecked(true); changePassphraseAction->setEnabled(true); encryptWalletAction->setEnabled( false); // TODO: decrypt currently not supported break; } } void BitcoinGUI::updateWalletStatus() { if (!walletFrame) { return; } WalletView *const walletView = walletFrame->currentWalletView(); if (!walletView) { return; } WalletModel *const walletModel = walletView->getWalletModel(); setEncryptionStatus(walletModel->getEncryptionStatus()); setHDStatus(walletModel->wallet().hdEnabled()); } #endif // ENABLE_WALLET void BitcoinGUI::updateProxyIcon() { std::string ip_port; bool proxy_enabled = clientModel->getProxyInfo(ip_port); if (proxy_enabled) { if (labelProxyIcon->pixmap() == 0) { QString ip_port_q = QString::fromStdString(ip_port); labelProxyIcon->setPixmap( platformStyle->SingleColorIcon(":/icons/proxy") .pixmap(STATUSBAR_ICONSIZE, STATUSBAR_ICONSIZE)); labelProxyIcon->setToolTip( tr("Proxy is enabled: %1").arg(ip_port_q)); } else { labelProxyIcon->show(); } } else { labelProxyIcon->hide(); } } void BitcoinGUI::updateWindowTitle() { QString window_title = tr(PACKAGE_NAME) + " - "; #ifdef ENABLE_WALLET if (walletFrame) { WalletModel *const wallet_model = walletFrame->currentWalletModel(); if (wallet_model && !wallet_model->getWalletName().isEmpty()) { window_title += wallet_model->getDisplayName() + " - "; } } #endif window_title += m_network_style->getTitleAddText(); setWindowTitle(window_title); } void BitcoinGUI::showNormalIfMinimized(bool fToggleHidden) { if (!clientModel) { return; } if (!isHidden() && !isMinimized() && !GUIUtil::isObscured(this) && fToggleHidden) { hide(); } else { GUIUtil::bringToFront(this); } } void BitcoinGUI::toggleHidden() { showNormalIfMinimized(true); } void BitcoinGUI::detectShutdown() { if (m_node.shutdownRequested()) { if (rpcConsole) { rpcConsole->hide(); } qApp->quit(); } } void BitcoinGUI::showProgress(const QString &title, int nProgress) { if (nProgress == 0) { progressDialog = new QProgressDialog(title, "", 0, 100); progressDialog->setWindowModality(Qt::ApplicationModal); progressDialog->setMinimumDuration(0); progressDialog->setCancelButton(0); progressDialog->setAutoClose(false); progressDialog->setValue(0); } else if (progressDialog) { if (nProgress == 100) { progressDialog->close(); progressDialog->deleteLater(); } else { progressDialog->setValue(nProgress); } } } void BitcoinGUI::setTrayIconVisible(bool fHideTrayIcon) { if (trayIcon) { trayIcon->setVisible(!fHideTrayIcon); } } void BitcoinGUI::showModalOverlay() { if (modalOverlay && (progressBar->isVisible() || modalOverlay->isLayerVisible())) { modalOverlay->toggleVisibility(); } } static bool ThreadSafeMessageBox(BitcoinGUI *gui, const std::string &message, const std::string &caption, unsigned int style) { + // Redundantly log and print message in non-gui fashion + noui_ThreadSafeMessageBox(message, caption, style); + bool modal = (style & CClientUIInterface::MODAL); // The SECURE flag has no effect in the Qt GUI. // bool secure = (style & CClientUIInterface::SECURE); style &= ~CClientUIInterface::SECURE; bool ret = false; // In case of modal message, use blocking connection to wait for user to // click a button QMetaObject::invokeMethod(gui, "message", modal ? GUIUtil::blockingGUIThreadConnection() : Qt::QueuedConnection, Q_ARG(QString, QString::fromStdString(caption)), Q_ARG(QString, QString::fromStdString(message)), Q_ARG(unsigned int, style), Q_ARG(bool *, &ret)); return ret; } void BitcoinGUI::subscribeToCoreSignals() { // Connect signals to client m_handler_message_box = m_node.handleMessageBox( std::bind(ThreadSafeMessageBox, this, std::placeholders::_1, std::placeholders::_2, std::placeholders::_3)); m_handler_question = m_node.handleQuestion( std::bind(ThreadSafeMessageBox, this, std::placeholders::_1, std::placeholders::_3, std::placeholders::_4)); } void BitcoinGUI::unsubscribeFromCoreSignals() { // Disconnect signals from client m_handler_message_box->disconnect(); m_handler_question->disconnect(); } UnitDisplayStatusBarControl::UnitDisplayStatusBarControl( const PlatformStyle *platformStyle) : optionsModel(0), menu(0) { createContextMenu(); setToolTip(tr("Unit to show amounts in. Click to select another unit.")); QList units = BitcoinUnits::availableUnits(); int max_width = 0; const QFontMetrics fm(font()); for (const BitcoinUnits::Unit unit : units) { max_width = qMax(max_width, fm.width(BitcoinUnits::name(unit))); } setMinimumSize(max_width, 0); setAlignment(Qt::AlignRight | Qt::AlignVCenter); setStyleSheet(QString("QLabel { color : %1 }") .arg(platformStyle->SingleColor().name())); } /** So that it responds to button clicks */ void UnitDisplayStatusBarControl::mousePressEvent(QMouseEvent *event) { onDisplayUnitsClicked(event->pos()); } /** Creates context menu, its actions, and wires up all the relevant signals for * mouse events. */ void UnitDisplayStatusBarControl::createContextMenu() { menu = new QMenu(this); for (const BitcoinUnits::Unit u : BitcoinUnits::availableUnits()) { QAction *menuAction = new QAction(QString(BitcoinUnits::name(u)), this); menuAction->setData(QVariant(u)); menu->addAction(menuAction); } connect(menu, &QMenu::triggered, this, &UnitDisplayStatusBarControl::onMenuSelection); } /** Lets the control know about the Options Model (and its signals) */ void UnitDisplayStatusBarControl::setOptionsModel(OptionsModel *_optionsModel) { if (_optionsModel) { this->optionsModel = _optionsModel; // be aware of a display unit change reported by the OptionsModel // object. connect(_optionsModel, &OptionsModel::displayUnitChanged, this, &UnitDisplayStatusBarControl::updateDisplayUnit); // initialize the display units label with the current value in the // model. updateDisplayUnit(_optionsModel->getDisplayUnit()); } } /** When Display Units are changed on OptionsModel it will refresh the display * text of the control on the status bar */ void UnitDisplayStatusBarControl::updateDisplayUnit(int newUnits) { setText(BitcoinUnits::name(newUnits)); } /** Shows context menu with Display Unit options by the mouse coordinates */ void UnitDisplayStatusBarControl::onDisplayUnitsClicked(const QPoint &point) { QPoint globalPos = mapToGlobal(point); menu->exec(globalPos); } /** Tells underlying optionsModel to update its current display unit. */ void UnitDisplayStatusBarControl::onMenuSelection(QAction *action) { if (action) { optionsModel->setDisplayUnit(action->data()); } }