gui: Add Close All Wallets action

src/qt/bitcoingui.cpp

@@ -350,6 +350,9 @@ void BitcoinGUI::createActions()
     m_create_wallet_action->setEnabled(false);
     m_create_wallet_action->setStatusTip(tr("Create a new wallet"));
 
+    m_close_all_wallets_action = new QAction(tr("Close All Wallets..."), this);
+    m_close_all_wallets_action->setStatusTip(tr("Close all wallets"));
+
     showHelpMessageAction = new QAction(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(PACKAGE_NAME));
@@ -421,7 +424,9 @@ void BitcoinGUI::createActions()
             connect(activity, &CreateWalletActivity::finished, activity, &QObject::deleteLater);
             activity->create();
         });
-
+        connect(m_close_all_wallets_action, &QAction::triggered, [this] {
+            m_wallet_controller->closeAllWallets(this);
+        });
         connect(m_mask_values_action, &QAction::toggled, this, &BitcoinGUI::setPrivacy);
     }
 #endif // ENABLE_WALLET
@@ -447,6 +452,7 @@ void BitcoinGUI::createMenuBar()
         file->addAction(m_create_wallet_action);
         file->addAction(m_open_wallet_action);
         file->addAction(m_close_wallet_action);
+        file->addAction(m_close_all_wallets_action);
         file->addSeparator();
         file->addAction(openAction);
         file->addAction(backupWalletAction);
@@ -727,6 +733,7 @@ void BitcoinGUI::setWalletActionsEnabled(bool enabled)
     usedReceivingAddressesAction->setEnabled(enabled);
     openAction->setEnabled(enabled);
     m_close_wallet_action->setEnabled(enabled);
+    m_close_all_wallets_action->setEnabled(enabled);
 }
 
 void BitcoinGUI::createTrayIcon()

src/qt/bitcoingui.h

@@ -155,6 +155,7 @@ private:
     QAction* m_open_wallet_action{nullptr};
     QMenu* m_open_wallet_menu{nullptr};
     QAction* m_close_wallet_action{nullptr};
+    QAction* m_close_all_wallets_action{nullptr};
     QAction* m_wallet_selector_label_action = nullptr;
     QAction* m_wallet_selector_action = nullptr;
     QAction* m_mask_values_action{nullptr};