From 0e674ba5572275bcc1eb8f91c6292f871925f965 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jo=C3=A3o=20Barbosa?= <joao.paulo.barbosa@gmail.com>
Date: Thu, 26 Apr 2018 18:28:41 +0100
Subject: ui: Support wallets loaded dynamically

---
 src/qt/bitcoin.cpp | 39 +++++++++++++++++++++++++++------------
 1 file changed, 27 insertions(+), 12 deletions(-)

(limited to 'src/qt/bitcoin.cpp')

diff --git a/src/qt/bitcoin.cpp b/src/qt/bitcoin.cpp
index a0f2702d39..d317070e91 100644
--- a/src/qt/bitcoin.cpp
+++ b/src/qt/bitcoin.cpp
@@ -234,6 +234,7 @@ public Q_SLOTS:
     void shutdownResult();
     /// Handle runaway exceptions. Shows a message box with the problem and quits the program.
     void handleRunawayException(const QString &message);
+    void addWallet(WalletModel* walletModel);
 
 Q_SIGNALS:
     void requestedInitialize();
@@ -251,6 +252,7 @@ private:
 #ifdef ENABLE_WALLET
     PaymentServer* paymentServer;
     std::vector<WalletModel*> m_wallet_models;
+    std::unique_ptr<interfaces::Handler> m_handler_load_wallet;
 #endif
     int returnValue;
     const PlatformStyle *platformStyle;
@@ -447,6 +449,22 @@ void BitcoinApplication::requestShutdown()
     Q_EMIT requestedShutdown();
 }
 
+void BitcoinApplication::addWallet(WalletModel* walletModel)
+{
+#ifdef ENABLE_WALLET
+    window->addWallet(walletModel);
+
+    if (m_wallet_models.empty()) {
+        window->setCurrentWallet(walletModel->getWalletName());
+    }
+
+    connect(walletModel, SIGNAL(coinsSent(WalletModel*, SendCoinsRecipient, QByteArray)),
+        paymentServer, SLOT(fetchPaymentACK(WalletModel*, const SendCoinsRecipient&, QByteArray)));
+
+    m_wallet_models.push_back(walletModel);
+#endif
+}
+
 void BitcoinApplication::initializeResult(bool success)
 {
     qDebug() << __func__ << ": Initialization result: " << success;
@@ -465,19 +483,13 @@ void BitcoinApplication::initializeResult(bool success)
         window->setClientModel(clientModel);
 
 #ifdef ENABLE_WALLET
-        auto wallets = m_node.getWallets();
-        for (auto& wallet : wallets) {
-            WalletModel * const walletModel = new WalletModel(std::move(wallet), m_node, platformStyle, optionsModel);
-
-            window->addWallet(walletModel);
-            if (m_wallet_models.empty()) {
-                window->setCurrentWallet(walletModel->getWalletName());
-            }
+        m_handler_load_wallet = m_node.handleLoadWallet([this](std::unique_ptr<interfaces::Wallet> wallet) {
+            QMetaObject::invokeMethod(this, "addWallet", Qt::QueuedConnection,
+                Q_ARG(WalletModel*, new WalletModel(std::move(wallet), m_node, platformStyle, optionsModel)));
+        });
 
-            connect(walletModel, SIGNAL(coinsSent(WalletModel*,SendCoinsRecipient,QByteArray)),
-                             paymentServer, SLOT(fetchPaymentACK(WalletModel*,const SendCoinsRecipient&,QByteArray)));
-
-            m_wallet_models.push_back(walletModel);
+        for (auto& wallet : m_node.getWallets()) {
+            addWallet(new WalletModel(std::move(wallet), m_node, platformStyle, optionsModel));
         }
 #endif
 
@@ -593,6 +605,9 @@ int main(int argc, char *argv[])
     //   IMPORTANT if it is no longer a typedef use the normal variant above
     qRegisterMetaType< CAmount >("CAmount");
     qRegisterMetaType< std::function<void(void)> >("std::function<void(void)>");
+#ifdef ENABLE_WALLET
+    qRegisterMetaType<WalletModel*>("WalletModel*");
+#endif
 
     /// 3. Application identification
     // must be set before OptionsModel is initialized or translations are loaded,
-- 
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