Inside Bitcoin

751        unitDisplayControl->setOptionsModel(nullptr);
752        // Disable top bar menu actions
753        appMenuBar->clear();
754    }
755}
756
757#ifdef ENABLE_WALLET
758void BitcoinGUI::enableHistoryAction(bool privacy)
759{
760    if (walletFrame->currentWalletModel()) {
761        historyAction->setEnabled(!privacy);
762        if (historyAction->isChecked()) gotoOverviewPage();
763    }
764}
765
766void BitcoinGUI::setWalletController(WalletController* wallet_controller, bool show_loading_minimized)
767{
768    assert(!m_wallet_controller);
769    assert(wallet_controller);
770
771    m_wallet_controller = wallet_controller;
772
773    m_create_wallet_action->setEnabled(true);
774    m_open_wallet_action->setEnabled(true);
775    m_open_wallet_action->setMenu(m_open_wallet_menu);
776    m_restore_wallet_action->setEnabled(true);
777    m_migrate_wallet_action->setEnabled(true);
778    m_migrate_wallet_action->setMenu(m_migrate_wallet_menu);
779
780    GUIUtil::ExceptionSafeConnect(wallet_controller, &WalletController::walletAdded, this, &BitcoinGUI::addWallet);
781    connect(wallet_controller, &WalletController::walletRemoved, this, &BitcoinGUI::removeWallet);
782    connect(wallet_controller, &WalletController::destroyed, this, [this] {
783        // wallet_controller gets destroyed manually, but it leaves our member copy dangling
784        m_wallet_controller = nullptr;
785    });
786
787    auto activity = new LoadWalletsActivity(m_wallet_controller, this);
788    activity->load(show_loading_minimized);
789}
790
791WalletController* BitcoinGUI::getWalletController()
792{
793    return m_wallet_controller;
794}
795
796void BitcoinGUI::addWallet(WalletModel* walletModel)
797{
798    if (!walletFrame || !m_wallet_controller) return;
799
800    WalletView* wallet_view = new WalletView(walletModel, platformStyle, walletFrame);
801    if (!walletFrame->addView(wallet_view)) return;
802
803    rpcConsole->addWallet(walletModel);
804    if (m_wallet_selector->count() == 0) {
805        setWalletActionsEnabled(true);
806    } else if (m_wallet_selector->count() == 1) {
807        m_wallet_selector_label_action->setVisible(true);
808        m_wallet_selector_action->setVisible(true);
809    }
810
811    connect(wallet_view, &WalletView::outOfSyncWarningClicked, this, &BitcoinGUI::showModalOverlay);
812    connect(wallet_view, &WalletView::transactionClicked, this, &BitcoinGUI::gotoHistoryPage);
813    connect(wallet_view, &WalletView::coinsSent, this, &BitcoinGUI::gotoHistoryPage);
814    connect(wallet_view, &WalletView::message, [this](const QString& title, const QString& message, unsigned int style) {
815        this->message(title, message, style);
816    });
817    connect(wallet_view, &WalletView::encryptionStatusChanged, this, &BitcoinGUI::updateWalletStatus);
818    connect(wallet_view, &WalletView::incomingTransaction, this, &BitcoinGUI::incomingTransaction);
819    connect(this, &BitcoinGUI::setPrivacy, wallet_view, &WalletView::setPrivacy);
820    wallet_view->setPrivacy(isPrivacyModeActivated());
821    const QString display_name = walletModel->getDisplayName();
822    m_wallet_selector->addItem(display_name, QVariant::fromValue(walletModel));
823}
824
825void BitcoinGUI::removeWallet(WalletModel* walletModel)
826{
827    if (!walletFrame) return;
828
829    labelWalletHDStatusIcon->hide();
830    labelWalletEncryptionIcon->hide();
831
832    int index = m_wallet_selector->findData(QVariant::fromValue(walletModel));
833    m_wallet_selector->removeItem(index);
834    if (m_wallet_selector->count() == 0) {
835        setWalletActionsEnabled(false);
836        overviewAction->setChecked(true);
837    } else if (m_wallet_selector->count() == 1) {
838        m_wallet_selector_label_action->setVisible(false);
839        m_wallet_selector_action->setVisible(false);
840    }
841    rpcConsole->removeWallet(walletModel);
842    walletFrame->removeWallet(walletModel);
843    updateWindowTitle();
844}
845
846void BitcoinGUI::setCurrentWallet(WalletModel* wallet_model)
847{
848    if (!walletFrame || !m_wallet_controller) return;
849    walletFrame->setCurrentWallet(wallet_model);
850    for (int index = 0; index < m_wallet_selector->count(); ++index) {
851        if (m_wallet_selector->itemData(index).value<WalletModel*>() == wallet_model) {
852            m_wallet_selector->setCurrentIndex(index);
853            break;
854        }
855    }
856    m_export_watchonly_action->setEnabled(!wallet_model->wallet().privateKeysDisabled());
857    updateWindowTitle();
858}
859
860void BitcoinGUI::setCurrentWalletBySelectorIndex(int index)
861{
862    WalletModel* wallet_model = m_wallet_selector->itemData(index).value<WalletModel*>();
863    if (wallet_model) setCurrentWallet(wallet_model);
864}
865
866void BitcoinGUI::removeAllWallets()
867{
868    if(!walletFrame)
869        return;
870    setWalletActionsEnabled(false);
871    walletFrame->removeAllWallets();
872}
873#endif // ENABLE_WALLET
874
875void BitcoinGUI::setWalletActionsEnabled(bool enabled)
876{
877    overviewAction->setEnabled(enabled);
878    sendCoinsAction->setEnabled(enabled);
879    receiveCoinsAction->setEnabled(enabled);
880    historyAction->setEnabled(enabled && !isPrivacyModeActivated());
881    encryptWalletAction->setEnabled(enabled);
882    backupWalletAction->setEnabled(enabled);
883    changePassphraseAction->setEnabled(enabled);
884    signMessageAction->setEnabled(enabled);
885    verifyMessageAction->setEnabled(enabled);
886    usedSendingAddressesAction->setEnabled(enabled);
887    usedReceivingAddressesAction->setEnabled(enabled);
888    openAction->setEnabled(enabled);
889    m_close_wallet_action->setEnabled(enabled);
890    m_close_all_wallets_action->setEnabled(enabled);
891    m_export_watchonly_action->setEnabled(enabled);
892}
893
894void BitcoinGUI::createTrayIcon()
895{
896    assert(QSystemTrayIcon::isSystemTrayAvailable());
897
898#ifndef Q_OS_MACOS
899    if (QSystemTrayIcon::isSystemTrayAvailable()) {
900        trayIcon = new QSystemTrayIcon(m_network_style->getTrayAndWindowIcon(), this);
901        QString toolTip = tr("%1 client").arg(CLIENT_NAME) + " " + m_network_style->getTitleAddText();
902        trayIcon->setToolTip(toolTip);
903    }
904#endif
905}
906
907void BitcoinGUI::createTrayIconMenu()
908{
909#ifndef Q_OS_MACOS
910    if (!trayIcon) return;
911#endif // Q_OS_MACOS
912
913    // Configuration of the tray icon (or Dock icon) menu.
914    QAction* show_hide_action{nullptr};
915#ifndef Q_OS_MACOS
916    // Note: On macOS, the Dock icon's menu already has Show / Hide action.
917    show_hide_action = trayIconMenu->addAction(QString(), this, &BitcoinGUI::toggleHidden);
918    trayIconMenu->addSeparator();
919#endif // Q_OS_MACOS
920
921    QAction* send_action{nullptr};
922    QAction* receive_action{nullptr};
923    QAction* sign_action{nullptr};
924    QAction* verify_action{nullptr};
925    if (enableWallet) {
926        send_action = trayIconMenu->addAction(sendCoinsAction->text(), sendCoinsAction, &QAction::trigger);
927        receive_action = trayIconMenu->addAction(receiveCoinsAction->text(), receiveCoinsAction, &QAction::trigger);
928        trayIconMenu->addSeparator();
929        sign_action = trayIconMenu->addAction(signMessageAction->text(), signMessageAction, &QAction::trigger);
930        verify_action = trayIconMenu->addAction(verifyMessageAction->text(), verifyMessageAction, &QAction::trigger);
931        trayIconMenu->addSeparator();
932    }
933    QAction* options_action = trayIconMenu->addAction(optionsAction->text(), optionsAction, &QAction::trigger);
934    options_action->setMenuRole(QAction::PreferencesRole);
935    QAction* node_window_action = trayIconMenu->addAction(openRPCConsoleAction->text(), openRPCConsoleAction, &QAction::trigger);
936    QAction* quit_action{nullptr};
937#ifndef Q_OS_MACOS
938    // Note: On macOS, the Dock icon's menu already has Quit action.
939    trayIconMenu->addSeparator();
940    quit_action = trayIconMenu->addAction(quitAction->text(), quitAction, &QAction::trigger);
941
942    trayIcon->setContextMenu(trayIconMenu.get());
943    connect(trayIcon, &QSystemTrayIcon::activated, [this](QSystemTrayIcon::ActivationReason reason) {
944        if (reason == QSystemTrayIcon::Trigger) {
945            // Click on system tray icon triggers show/hide of the main window
946            toggleHidden();
947        }
948    });
949#else
950    // Note: On macOS, the Dock icon is used to provide the tray's functionality.
951    MacDockIconHandler* dockIconHandler = MacDockIconHandler::instance();
952    connect(dockIconHandler, &MacDockIconHandler::dockIconClicked, [this] {
953        if (m_node.shutdownRequested()) return; // nothing to show, node is shutting down.
954        show();
955        activateWindow();
956    });
957    trayIconMenu->setAsDockMenu();
958#endif // Q_OS_MACOS
959
960    connect(
961        // Using QSystemTrayIcon::Context is not reliable.
962        // See https://bugreports.qt.io/browse/QTBUG-91697
963        trayIconMenu.get(), &QMenu::aboutToShow,
964        [this, show_hide_action, send_action, receive_action, sign_action, verify_action, options_action, node_window_action, quit_action] {
965            if (m_node.shutdownRequested()) return; // nothing to do, node is shutting down.
966
967            if (show_hide_action) show_hide_action->setText(
968                (!isHidden() && !isMinimized() && !GUIUtil::isObscured(this)) ?
969                    tr("&Hide") :
970                    tr("S&how"));
971            if (QApplication::activeModalWidget()) {
972                for (QAction* a : trayIconMenu.get()->actions()) {
973                    a->setEnabled(false);
974                }
975            } else {
976                if (show_hide_action) show_hide_action->setEnabled(true);
977                if (enableWallet) {
978                    send_action->setEnabled(sendCoinsAction->isEnabled());
979                    receive_action->setEnabled(receiveCoinsAction->isEnabled());
980                    sign_action->setEnabled(signMessageAction->isEnabled());
981                    verify_action->setEnabled(verifyMessageAction->isEnabled());
982                }
983                options_action->setEnabled(optionsAction->isEnabled());
984                node_window_action->setEnabled(openRPCConsoleAction->isEnabled());
985                if (quit_action) quit_action->setEnabled(true);
986            }
987        });
988}
989
990void BitcoinGUI::optionsClicked()
991{
992    openOptionsDialogWithTab(OptionsDialog::TAB_MAIN);
993}
994
995void BitcoinGUI::aboutClicked()
996{
997    if(!clientModel)
998        return;
999
1000    auto dlg = new HelpMessageDialog(this, /*about=*/true);