qml: Add initialized property to WalletQmlController

Author: johnny9

src/qml/walletqmlcontroller.cpp

@@ -120,4 +120,7 @@ void WalletQmlController::initialize()
         m_selected_wallet = m_wallets.front();
         Q_EMIT selectedWalletChanged();
     }
+
+    m_initialized = true;
+    Q_EMIT initializedChanged();
 }

src/qml/walletqmlcontroller.h

@@ -6,19 +6,22 @@
 #define BITCOIN_QML_WALLETQMLCONTROLLER_H
 
 #include <qml/models/walletqmlmodel.h>
+
 #include <interfaces/handler.h>
 #include <interfaces/node.h>
 #include <interfaces/wallet.h>
 
+#include <memory>
+
 #include <QMutex>
 #include <QObject>
 #include <QThread>
-#include <memory>
 
 class WalletQmlController : public QObject
 {
     Q_OBJECT
     Q_PROPERTY(WalletQmlModel* selectedWallet READ selectedWallet NOTIFY selectedWalletChanged)
+    Q_PROPERTY(bool initialized READ initialized NOTIFY initializedChanged)
 
 public:
     explicit WalletQmlController(interfaces::Node& node, QObject *parent = nullptr);
@@ -29,16 +32,19 @@ class WalletQmlController : public QObject
 
     WalletQmlModel* selectedWallet() const;
     void unloadWallets();
+    bool initialized() const { return m_initialized; }
 
 Q_SIGNALS:
     void selectedWalletChanged();
+    void initializedChanged();
 
 public Q_SLOTS:
     void initialize();
 
 private:
     void handleLoadWallet(std::unique_ptr<interfaces::Wallet> wallet);
 
+    bool m_initialized{false};
     interfaces::Node& m_node;
     WalletQmlModel* m_selected_wallet;
     QObject* m_worker;