mirror of https://github.com/bitcoin/bitcoin.git
73 lines
2.1 KiB
C++
73 lines
2.1 KiB
C++
// Copyright (c) 2011-2022 The Bitcoin Core developers
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// Distributed under the MIT software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#ifndef BITCOIN_QT_SPLASHSCREEN_H
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#define BITCOIN_QT_SPLASHSCREEN_H
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#include <QWidget>
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#include <memory>
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class NetworkStyle;
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namespace interfaces {
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class Handler;
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class Node;
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class Wallet;
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};
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/** Class for the splashscreen with information of the running client.
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*
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* @note this is intentionally not a QSplashScreen. Bitcoin Core initialization
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* can take a long time, and in that case a progress window that cannot be
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* moved around and minimized has turned out to be frustrating to the user.
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*/
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class SplashScreen : public QWidget
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{
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Q_OBJECT
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public:
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explicit SplashScreen(const NetworkStyle *networkStyle);
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~SplashScreen();
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void setNode(interfaces::Node& node);
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protected:
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void paintEvent(QPaintEvent *event) override;
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void closeEvent(QCloseEvent *event) override;
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public Q_SLOTS:
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/** Show message and progress */
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void showMessage(const QString &message, int alignment, const QColor &color);
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/** Handle wallet load notifications. */
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void handleLoadWallet();
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protected:
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bool eventFilter(QObject * obj, QEvent * ev) override;
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private:
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/** Connect core signals to splash screen */
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void subscribeToCoreSignals();
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/** Disconnect core signals to splash screen */
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void unsubscribeFromCoreSignals();
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/** Initiate shutdown */
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void shutdown();
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QPixmap pixmap;
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QString curMessage;
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QColor curColor;
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int curAlignment{0};
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interfaces::Node* m_node = nullptr;
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bool m_shutdown = false;
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std::unique_ptr<interfaces::Handler> m_handler_init_message;
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std::unique_ptr<interfaces::Handler> m_handler_show_progress;
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std::unique_ptr<interfaces::Handler> m_handler_init_wallet;
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std::unique_ptr<interfaces::Handler> m_handler_load_wallet;
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std::list<std::unique_ptr<interfaces::Wallet>> m_connected_wallets;
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std::list<std::unique_ptr<interfaces::Handler>> m_connected_wallet_handlers;
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};
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#endif // BITCOIN_QT_SPLASHSCREEN_H
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