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// Copyright (c) 2011-2020 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_BITCOIN_H
#define BITCOIN_QT_BITCOIN_H
#if defined(HAVE_CONFIG_H)
#include <config/bitcoin-config.h>
#endif
#include <interfaces/node.h>
#include <qt/initexecutor.h>
#include <assert.h>
#include <memory>
#include <optional>
#include <QApplication>
class BitcoinGUI;
class ClientModel;
class NetworkStyle;
class OptionsModel;
class PaymentServer;
class PlatformStyle;
class SplashScreen;
class WalletController;
class WalletModel;
/** Main Bitcoin application object */
class BitcoinApplication: public QApplication
{
Q_OBJECT
public:
explicit BitcoinApplication();
~BitcoinApplication();
#ifdef ENABLE_WALLET
/// Create payment server
void createPaymentServer();
#endif
/// parameter interaction/setup based on rules
void parameterSetup();
/// Create options model
void createOptionsModel(bool resetSettings);
/// Initialize prune setting
void InitPruneSetting(int64_t prune_MiB);
/// Create main window
void createWindow(const NetworkStyle *networkStyle);
/// Create splash screen
void createSplashScreen(const NetworkStyle *networkStyle);
/// Basic initialization, before starting initialization/shutdown thread. Return true on success.
bool baseInitialize();
/// Request core initialization
void requestInitialize();
/// Request core shutdown
void requestShutdown();
/// Get process return value
int getReturnValue() const { return returnValue; }
/// Get window identifier of QMainWindow (BitcoinGUI)
WId getMainWinId() const;
/// Setup platform style
void setupPlatformStyle();
interfaces::Node& node() const { assert(m_node); return *m_node; }
void setNode(interfaces::Node& node);
public Q_SLOTS:
void initializeResult(bool success, interfaces::BlockAndHeaderTipInfo tip_info);
void shutdownResult();
/// Handle runaway exceptions. Shows a message box with the problem and quits the program.
void handleRunawayException(const QString &message);
/**
* A helper function that shows a message box
* with details about a non-fatal exception.
*/
void handleNonFatalException(const QString& message);
Q_SIGNALS:
void requestedInitialize();
void requestedShutdown();
void splashFinished();
void windowShown(BitcoinGUI* window);
private:
std::optional<InitExecutor> m_executor;
OptionsModel *optionsModel;
ClientModel *clientModel;
BitcoinGUI *window;
QTimer *pollShutdownTimer;
#ifdef ENABLE_WALLET
PaymentServer* paymentServer{nullptr};
WalletController* m_wallet_controller{nullptr};
#endif
int returnValue;
const PlatformStyle *platformStyle;
std::unique_ptr<QWidget> shutdownWindow;
SplashScreen* m_splash = nullptr;
interfaces::Node* m_node = nullptr;
void startThread();
};
int GuiMain(int argc, char* argv[]);
#endif // BITCOIN_QT_BITCOIN_H
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