gui: Refactor to use WalletController

promag · promag · commit 0dd9bdefa142 · 2019-01-18T00:34:51.000Z
diff --git a/src/qt/bitcoin.cpp b/src/qt/bitcoin.cpp
@@ -24,7 +24,7 @@
 
 #ifdef ENABLE_WALLET
 #include <qt/paymentserver.h>
-#include <qt/walletmodel.h>
+#include <qt/walletcontroller.h>
 #endif
 
 #include <interfaces/handler.h>
@@ -184,10 +184,6 @@ BitcoinApplication::BitcoinApplication(interfaces::Node& node, int &argc, char *
     clientModel(nullptr),
     window(nullptr),
     pollShutdownTimer(nullptr),
-#ifdef ENABLE_WALLET
-    paymentServer(nullptr),
-    m_wallet_models(),
-#endif
     returnValue(0),
     platformStyle(nullptr)
 {
@@ -316,11 +312,8 @@ void BitcoinApplication::requestShutdown()
     pollShutdownTimer->stop();
 
 #ifdef ENABLE_WALLET
-    window->removeAllWallets();
-    for (const WalletModel* walletModel : m_wallet_models) {
-        delete walletModel;
-    }
-    m_wallet_models.clear();
+    delete m_wallet_controller;
+    m_wallet_controller = nullptr;
 #endif
     delete clientModel;
     clientModel = nullptr;
@@ -331,35 +324,6 @@ 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);
-    }
-
-#ifdef ENABLE_BIP70
-    connect(walletModel, &WalletModel::coinsSent,
-        paymentServer, &PaymentServer::fetchPaymentACK);
-#endif
-    connect(walletModel, &WalletModel::unload, this, &BitcoinApplication::removeWallet);
-
-    m_wallet_models.push_back(walletModel);
-#endif
-}
-
-void BitcoinApplication::removeWallet()
-{
-#ifdef ENABLE_WALLET
-    WalletModel* walletModel = static_cast<WalletModel*>(sender());
-    m_wallet_models.erase(std::find(m_wallet_models.begin(), m_wallet_models.end(), walletModel));
-    window->removeWallet(walletModel);
-    walletModel->deleteLater();
-#endif
-}
-
 void BitcoinApplication::initializeResult(bool success)
 {
     qDebug() << __func__ << ": Initialization result: " << success;
@@ -370,26 +334,22 @@ void BitcoinApplication::initializeResult(bool success)
         // 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);
+        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
-        m_handler_load_wallet = m_node.handleLoadWallet([this](std::unique_ptr<interfaces::Wallet> wallet) {
-            WalletModel* wallet_model = new WalletModel(std::move(wallet), m_node, platformStyle, optionsModel, nullptr);
-            // Fix wallet model thread affinity.
-            wallet_model->moveToThread(thread());
-            QMetaObject::invokeMethod(this, "addWallet", Qt::QueuedConnection, Q_ARG(WalletModel*, wallet_model));
-        });
-
-        for (auto& wallet : m_node.getWallets()) {
-            addWallet(new WalletModel(std::move(wallet), m_node, platformStyle, optionsModel));
-        }
+        window->setWalletController(m_wallet_controller);
 #endif
 
         // If -min option passed, start window minimized (iconified) or minimized to tray
@@ -493,9 +453,6 @@ int GuiMain(int argc, char* argv[])
     //   IMPORTANT if it is no longer a typedef use the normal variant above
     qRegisterMetaType< CAmount >("CAmount");
     qRegisterMetaType< std::function<void()> >("std::function<void()>");
-#ifdef ENABLE_WALLET
-    qRegisterMetaType<WalletModel*>("WalletModel*");
-#endif
 
     /// 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:
diff --git a/src/qt/bitcoin.h b/src/qt/bitcoin.h
@@ -19,6 +19,7 @@ class NetworkStyle;
 class OptionsModel;
 class PaymentServer;
 class PlatformStyle;
+class WalletController;
 class WalletModel;
 
 namespace interfaces {
@@ -93,8 +94,6 @@ 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);
-    void removeWallet();
 
 Q_SIGNALS:
     void requestedInitialize();
@@ -111,9 +110,8 @@ public Q_SLOTS:
     BitcoinGUI *window;
     QTimer *pollShutdownTimer;
 #ifdef ENABLE_WALLET
-    PaymentServer* paymentServer;
-    std::vector<WalletModel*> m_wallet_models;
-    std::unique_ptr<interfaces::Handler> m_handler_load_wallet;
+    PaymentServer* paymentServer{nullptr};
+    WalletController* m_wallet_controller{nullptr};
 #endif
     int returnValue;
     const PlatformStyle *platformStyle;
diff --git a/src/qt/bitcoingui.cpp b/src/qt/bitcoingui.cpp
@@ -19,6 +19,7 @@
 #include <qt/utilitydialog.h>
 
 #ifdef ENABLE_WALLET
+#include <qt/walletcontroller.h>
 #include <qt/walletframe.h>
 #include <qt/walletmodel.h>
 #include <qt/walletview.h>
@@ -565,18 +566,33 @@ void BitcoinGUI::setClientModel(ClientModel *_clientModel)
 }
 
 #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);
     }
-    rpcConsole->addWallet(walletModel);
-    walletFrame->addWallet(walletModel);
 }
 
 void BitcoinGUI::removeWallet(WalletModel* walletModel)
@@ -599,13 +615,19 @@ 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<WalletModel*>() == wallet_model) {
+            m_wallet_selector->setCurrentIndex(index);
+            break;
+        }
+    }
     updateWindowTitle();
 }
 
 void BitcoinGUI::setCurrentWalletBySelectorIndex(int index)
 {
     WalletModel* wallet_model = m_wallet_selector->itemData(index).value<WalletModel*>();
-    setCurrentWallet(wallet_model);
+    if (wallet_model) setCurrentWallet(wallet_model);
 }
 
 void BitcoinGUI::removeAllWallets()
diff --git a/src/qt/bitcoingui.h b/src/qt/bitcoingui.h
@@ -33,6 +33,7 @@ class PlatformStyle;
 class RPCConsole;
 class SendCoinsRecipient;
 class UnitDisplayStatusBarControl;
+class WalletController;
 class WalletFrame;
 class WalletModel;
 class HelpMessageDialog;
@@ -74,6 +75,9 @@ class BitcoinGUI : public QMainWindow
         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.
@@ -101,6 +105,7 @@ class BitcoinGUI : public QMainWindow
 
 private:
     interfaces::Node& m_node;
+    WalletController* m_wallet_controller{nullptr};
     std::unique_ptr<interfaces::Handler> m_handler_message_box;
     std::unique_ptr<interfaces::Handler> m_handler_question;
     ClientModel* clientModel = nullptr;
