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				// 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 <QMutex>

				#include <list>
				#include <memory>
				#include <vector>

				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