diff --git a/src/qt/bitcoin.cpp b/src/qt/bitcoin.cpp index 7d13ab02d..fff843f83 100644 --- a/src/qt/bitcoin.cpp +++ b/src/qt/bitcoin.cpp @@ -1,754 +1,758 @@ // 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. #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 #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 // 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 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"; util::ThreadRename("qt-init"); 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); } } static int qt_argc = 1; static const char *qt_argv = "bitcoin-qt"; BitcoinApplication::BitcoinApplication(interfaces::Node &node) : QApplication(qt_argc, const_cast(&qt_argv)), coreThread(nullptr), m_node(node), optionsModel(nullptr), clientModel(nullptr), window(nullptr), pollShutdownTimer(nullptr), returnValue(0), platformStyle(nullptr) { 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"; coreThread->quit(); coreThread->wait(); qDebug() << __func__ << ": Stopped thread"; } delete window; window = nullptr; #ifdef ENABLE_WALLET delete paymentServer; paymentServer = nullptr; delete m_wallet_controller; m_wallet_controller = nullptr; #endif delete optionsModel; optionsModel = nullptr; delete platformStyle; platformStyle = nullptr; } #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, nullptr); pollShutdownTimer = new QTimer(window); connect(pollShutdownTimer, &QTimer::timeout, window, &BitcoinGUI::detectShutdown); } void BitcoinApplication::createSplashScreen(const NetworkStyle *networkStyle) { SplashScreen *splash = new SplashScreen(m_node, 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. splash->show(); connect(this, &BitcoinApplication::splashFinished, splash, &SplashScreen::finish); 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(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); 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(); // 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. m_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 complate. window->setClientModel(nullptr); pollShutdownTimer->stop(); delete clientModel; clientModel = nullptr; // 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(); // 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 { + // 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 // 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( nullptr, "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), ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::GUI); #endif gArgs.AddArg("-choosedatadir", strprintf("Choose data directory on startup (default: %d)", DEFAULT_CHOOSE_DATADIR), ArgsManager::ALLOW_ANY, OptionsCategory::GUI); gArgs.AddArg("-lang=", "Set language, for example \"de_DE\" (default: system locale)", ArgsManager::ALLOW_ANY, OptionsCategory::GUI); gArgs.AddArg("-min", "Start minimized", ArgsManager::ALLOW_ANY, OptionsCategory::GUI); gArgs.AddArg( "-rootcertificates=", "Set SSL root certificates for payment request (default: -system-)", ArgsManager::ALLOW_ANY, OptionsCategory::GUI); gArgs.AddArg("-splash", strprintf("Show splash screen on startup (default: %d)", DEFAULT_SPLASHSCREEN), ArgsManager::ALLOW_ANY, OptionsCategory::GUI); gArgs.AddArg("-resetguisettings", "Reset all settings changed in the GUI", ArgsManager::ALLOW_ANY, OptionsCategory::GUI); gArgs.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); } 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(); util::ThreadSetInternalName("main"); std::unique_ptr node = interfaces::MakeNode(); // Subscribe to global signals from core std::unique_ptr handler_message_box = node->handleMessageBox(noui_ThreadSafeMessageBox); std::unique_ptr handler_question = node->handleQuestion(noui_ThreadSafeQuestion); std::unique_ptr handler_init_message = node->handleInitMessage(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 >= QT_VERSION_CHECK(5, 6, 0)) QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling); #endif #ifdef Q_OS_MAC QApplication::setAttribute(Qt::AA_DontShowIconsInMenus); #endif BitcoinApplication app(*node); // Register meta types used for QMetaObject::invokeMethod qRegisterMetaType(); #ifdef ENABLE_WALLET qRegisterMetaType(); #endif // 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"); qRegisterMetaType("QMessageBox::Icon"); // 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)) { node->initError( strprintf("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; } // 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 directory and parse /// bitcoin.conf /// - Do not call GetDataDir(true) before this step finishes. if (!CheckDataDirOption()) { node->initError( strprintf("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 (!node->readConfigFiles(error)) { node->initError( strprintf("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, -testnet or -regtest parameter (Params() calls are only // valid after this clause) try { node->selectParams(gArgs.GetChainName()); } catch (std::exception &e) { node->initError(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(*node, argc, argv); #endif QScopedPointer 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 // 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)); // 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(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; } diff --git a/src/qt/bitcoingui.h b/src/qt/bitcoingui.h index f5254b3ff..def500da2 100644 --- a/src/qt/bitcoingui.h +++ b/src/qt/bitcoingui.h @@ -1,348 +1,354 @@ // 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. #ifndef BITCOIN_QT_BITCOINGUI_H #define BITCOIN_QT_BITCOINGUI_H #if defined(HAVE_CONFIG_H) #include #endif #include #include #include #include #include #include #include #include #include class ClientModel; class NetworkStyle; class Notificator; class OptionsModel; class PlatformStyle; class RPCConsole; class SendCoinsRecipient; class UnitDisplayStatusBarControl; class WalletController; class WalletFrame; class WalletModel; class HelpMessageDialog; class ModalOverlay; class Config; namespace interfaces { class Handler; class Node; } // namespace interfaces QT_BEGIN_NAMESPACE class QAction; class QComboBox; class QProgressBar; class QProgressDialog; QT_END_NAMESPACE namespace GUIUtil { class ClickableLabel; class ClickableProgressBar; } // namespace GUIUtil /** * Bitcoin GUI main class. This class represents the main window of the Bitcoin * UI. It communicates with both the client and wallet models to give the user * an up-to-date view of the current core state. */ class BitcoinGUI : public QMainWindow { Q_OBJECT public: static const std::string DEFAULT_UIPLATFORM; explicit BitcoinGUI(interfaces::Node &node, const Config *, const PlatformStyle *platformStyle, const NetworkStyle *networkStyle, QWidget *parent = nullptr); ~BitcoinGUI(); /** * Set the client model. * The client model represents the part of the core that communicates with * the P2P network, and is wallet-agnostic. */ void setClientModel(ClientModel *clientModel); #ifdef ENABLE_WALLET void setWalletController(WalletController *wallet_controller); #endif #ifdef ENABLE_WALLET /** * Set the wallet model. * The wallet model represents a bitcoin wallet, and offers access to the * list of transactions, address book and sending functionality. */ void addWallet(WalletModel *walletModel); void removeWallet(WalletModel *walletModel); void removeAllWallets(); #endif // ENABLE_WALLET bool enableWallet = false; /** Disconnect core signals from GUI client */ void unsubscribeFromCoreSignals(); + /** + * Get the tray icon status. + * Some systems have not "system tray" or "notification area" available. + */ + bool hasTrayIcon() const { return trayIcon; } + protected: void changeEvent(QEvent *e) override; void closeEvent(QCloseEvent *event) override; void showEvent(QShowEvent *event) override; void dragEnterEvent(QDragEnterEvent *event) override; void dropEvent(QDropEvent *event) override; bool eventFilter(QObject *object, QEvent *event) override; private: interfaces::Node &m_node; WalletController *m_wallet_controller{nullptr}; std::unique_ptr m_handler_message_box; std::unique_ptr m_handler_question; ClientModel *clientModel = nullptr; WalletFrame *walletFrame = nullptr; UnitDisplayStatusBarControl *unitDisplayControl = nullptr; QLabel *labelWalletEncryptionIcon = nullptr; QLabel *labelWalletHDStatusIcon = nullptr; GUIUtil::ClickableLabel *labelProxyIcon = nullptr; GUIUtil::ClickableLabel *connectionsControl = nullptr; GUIUtil::ClickableLabel *labelBlocksIcon = nullptr; QLabel *progressBarLabel = nullptr; GUIUtil::ClickableProgressBar *progressBar = nullptr; QProgressDialog *progressDialog = nullptr; QMenuBar *appMenuBar = nullptr; QToolBar *appToolBar = nullptr; QAction *overviewAction = nullptr; QAction *historyAction = nullptr; QAction *quitAction = nullptr; QAction *sendCoinsAction = nullptr; QAction *sendCoinsMenuAction = nullptr; QAction *usedSendingAddressesAction = nullptr; QAction *usedReceivingAddressesAction = nullptr; QAction *signMessageAction = nullptr; QAction *verifyMessageAction = nullptr; QAction *aboutAction = nullptr; QAction *receiveCoinsAction = nullptr; QAction *receiveCoinsMenuAction = nullptr; QAction *optionsAction = nullptr; QAction *toggleHideAction = nullptr; QAction *encryptWalletAction = nullptr; QAction *backupWalletAction = nullptr; QAction *changePassphraseAction = nullptr; QAction *aboutQtAction = nullptr; QAction *openRPCConsoleAction = nullptr; QAction *openAction = nullptr; QAction *showHelpMessageAction = nullptr; QAction *m_create_wallet_action{nullptr}; QAction *m_open_wallet_action{nullptr}; QMenu *m_open_wallet_menu{nullptr}; QAction *m_close_wallet_action{nullptr}; QAction *m_wallet_selector_label_action = nullptr; QAction *m_wallet_selector_action = nullptr; QLabel *m_wallet_selector_label = nullptr; QComboBox *m_wallet_selector = nullptr; QSystemTrayIcon *trayIcon = nullptr; QMenu *trayIconMenu = nullptr; Notificator *notificator = nullptr; RPCConsole *rpcConsole = nullptr; HelpMessageDialog *helpMessageDialog = nullptr; ModalOverlay *modalOverlay = nullptr; /** Keep track of previous number of blocks, to detect progress */ int prevBlocks = 0; int spinnerFrame = 0; const Config *config; const PlatformStyle *platformStyle; const NetworkStyle *const m_network_style; /** Create the main UI actions. */ void createActions(); /** Create the menu bar and sub-menus. */ void createMenuBar(); /** Create the toolbars */ void createToolBars(); /** Create system tray icon and notification */ void createTrayIcon(); /** Create system tray menu (or setup the dock menu) */ void createTrayIconMenu(); /** Enable or disable all wallet-related actions */ void setWalletActionsEnabled(bool enabled); /** Connect core signals to GUI client */ void subscribeToCoreSignals(); /** Update UI with latest network info from model. */ void updateNetworkState(); void updateHeadersSyncProgressLabel(); /** Open the OptionsDialog on the specified tab index */ void openOptionsDialogWithTab(OptionsDialog::Tab tab); Q_SIGNALS: /** Signal raised when a URI was entered or dragged to the GUI */ void receivedURI(const QString &uri); /** Signal raised when RPC console shown */ void consoleShown(RPCConsole *console); public Q_SLOTS: /** Set number of connections shown in the UI */ void setNumConnections(int count); /** Set network state shown in the UI */ void setNetworkActive(bool networkActive); /** Set number of blocks and last block date shown in the UI */ void setNumBlocks(int count, const QDateTime &blockDate, double nVerificationProgress, bool headers); /** Notify the user of an event from the core network or transaction handling code. @param[in] title the message box / notification title @param[in] message the displayed text @param[in] style modality and style definitions (icon and used buttons - buttons only for message boxes) @see CClientUIInterface::MessageBoxFlags @param[in] ret pointer to a bool that will be modified to whether Ok was clicked (modal only) */ void message(const QString &title, QString message, unsigned int style, bool *ret = nullptr); #ifdef ENABLE_WALLET void setCurrentWallet(WalletModel *wallet_model); void setCurrentWalletBySelectorIndex(int index); /** Set the UI status indicators based on the currently selected wallet. */ void updateWalletStatus(); private: /** Set the encryption status as shown in the UI. @param[in] status current encryption status @see WalletModel::EncryptionStatus */ void setEncryptionStatus(int status); /** Set the hd-enabled status as shown in the UI. @param[in] hdEnabled current hd enabled status @see WalletModel::EncryptionStatus */ void setHDStatus(bool privkeyDisabled, int hdEnabled); public Q_SLOTS: bool handlePaymentRequest(const SendCoinsRecipient &recipient); /** Show incoming transaction notification for new transactions. */ void incomingTransaction(const QString &date, int unit, const Amount amount, const QString &type, const QString &address, const QString &label, const QString &walletName); #endif // ENABLE_WALLET private: /** Set the proxy-enabled icon as shown in the UI. */ void updateProxyIcon(); void updateWindowTitle(); public Q_SLOTS: #ifdef ENABLE_WALLET /** Switch to overview (home) page */ void gotoOverviewPage(); /** Switch to history (transactions) page */ void gotoHistoryPage(); /** Switch to receive coins page */ void gotoReceiveCoinsPage(); /** Switch to send coins page */ void gotoSendCoinsPage(QString addr = ""); /** Show Sign/Verify Message dialog and switch to sign message tab */ void gotoSignMessageTab(QString addr = ""); /** Show Sign/Verify Message dialog and switch to verify message tab */ void gotoVerifyMessageTab(QString addr = ""); /** Show open dialog */ void openClicked(); #endif // ENABLE_WALLET /** Show configuration dialog */ void optionsClicked(); /** Show about dialog */ void aboutClicked(); /** Show debug window */ void showDebugWindow(); /** Show debug window and set focus to the console */ void showDebugWindowActivateConsole(); /** Show help message dialog */ void showHelpMessageClicked(); #ifndef Q_OS_MAC /** Handle tray icon clicked */ void trayIconActivated(QSystemTrayIcon::ActivationReason reason); #else /** Handle macOS Dock icon clicked */ void macosDockIconActivated(); #endif /** Show window if hidden, unminimize when minimized, rise when obscured or * show if hidden and fToggleHidden is true */ void showNormalIfMinimized() { showNormalIfMinimized(false); } void showNormalIfMinimized(bool fToggleHidden); /** Simply calls showNormalIfMinimized(true) for use in SLOT() macro */ void toggleHidden(); /** called by a timer to check if ShutdownRequested() has been set **/ void detectShutdown(); /** Show progress dialog e.g. for verifychain */ void showProgress(const QString &title, int nProgress); /** When hideTrayIcon setting is changed in OptionsModel hide or show the * icon accordingly. */ void setTrayIconVisible(bool); void showModalOverlay(); }; class UnitDisplayStatusBarControl : public QLabel { Q_OBJECT public: explicit UnitDisplayStatusBarControl(const PlatformStyle *platformStyle); /** Lets the control know about the Options Model (and its signals) */ void setOptionsModel(OptionsModel *optionsModel); protected: /** So that it responds to left-button clicks */ void mousePressEvent(QMouseEvent *event) override; private: OptionsModel *optionsModel; QMenu *menu; /** Shows context menu with Display Unit options by the mouse coordinates */ void onDisplayUnitsClicked(const QPoint &point); /** Creates context menu, its actions, and wires up all the relevant signals * for mouse events. */ void createContextMenu(); private Q_SLOTS: /** When Display Units are changed on OptionsModel it will refresh the * display text of the control on the status bar */ void updateDisplayUnit(int newUnits); /** Tells underlying optionsModel to update its current display unit. */ void onMenuSelection(QAction *action); }; #endif // BITCOIN_QT_BITCOINGUI_H