gui: Add WalletController

src/qt/walletcontroller.h

@@ -0,0 +1,59 @@
+// Copyright (c) 2019 The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#ifndef BITCOIN_QT_WALLETCONTROLLER_H
+#define BITCOIN_QT_WALLETCONTROLLER_H
+
+#include <qt/walletmodel.h>
+#include <sync.h>
+
+#include <list>
+#include <memory>
+#include <vector>
+
+#include <QMutex>
+
+class OptionsModel;
+class PlatformStyle;
+
+namespace interfaces {
+class Handler;
+class Node;
+} // namespace interfaces
+
+/**
+ * Controller between interfaces::Node, WalletModel instances and the GUI.
+ */
+class WalletController : public QObject
+{
+    Q_OBJECT
+
+    WalletModel* getOrCreateWallet(std::unique_ptr<interfaces::Wallet> wallet);
+    void removeAndDeleteWallet(WalletModel* wallet_model);
+
+public:
+    WalletController(interfaces::Node& node, const PlatformStyle* platform_style, OptionsModel* options_model, QObject* parent);
+    ~WalletController();
+
+    std::vector<WalletModel*> getWallets() const;
+
+private Q_SLOTS:
+    void addWallet(WalletModel* wallet_model);
+
+Q_SIGNALS:
+    void walletAdded(WalletModel* wallet_model);
+    void walletRemoved(WalletModel* wallet_model);
+
+    void coinsSent(WalletModel* wallet_model, SendCoinsRecipient recipient, QByteArray transaction);
+
+private:
+    interfaces::Node& m_node;
+    const PlatformStyle* const m_platform_style;
+    OptionsModel* const m_options_model;
+    mutable QMutex m_mutex;
+    std::vector<WalletModel*> m_wallets;
+    std::unique_ptr<interfaces::Handler> m_handler_load_wallet;
+};
+
+#endif // BITCOIN_QT_WALLETCONTROLLER_H