splashscreen.h

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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_SPLASHSCREEN_H
#define BITCOIN_QT_SPLASHSCREEN_H

#include <QWidget>

#include <memory>

class NetworkStyle;

namespace interfaces {
class Handler;
class Node;
class Wallet;
};

class SplashScreen : public QWidget
{
    Q_OBJECT

public:
    explicit SplashScreen(const NetworkStyle *networkStyle);
    ~SplashScreen();
    void setNode(interfaces::Node& node);

protected:
    void paintEvent(QPaintEvent *event) override;
    void closeEvent(QCloseEvent *event) override;

public Q_SLOTS:
    void finish();

    void showMessage(const QString &message, int alignment, const QColor &color);

    void handleLoadWallet();

protected:
    bool eventFilter(QObject * obj, QEvent * ev) override;

private:
    void subscribeToCoreSignals();
    void unsubscribeFromCoreSignals();
    void shutdown();

    QPixmap pixmap;
    QString curMessage;
    QColor curColor;
    int curAlignment;

    interfaces::Node* m_node = nullptr;
    bool m_shutdown = false;
    std::unique_ptr<interfaces::Handler> m_handler_init_message;
    std::unique_ptr<interfaces::Handler> m_handler_show_progress;
    std::unique_ptr<interfaces::Handler> m_handler_load_wallet;
    std::list<std::unique_ptr<interfaces::Wallet>> m_connected_wallets;
    std::list<std::unique_ptr<interfaces::Handler>> m_connected_wallet_handlers;
};

#endif // BITCOIN_QT_SPLASHSCREEN_H