// Copyright (c) 2016-2019 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_MODALOVERLAY_H #define BITCOIN_QT_MODALOVERLAY_H #include #include #include //! The required delta of headers to the estimated number of available headers until we show the IBD progress static constexpr int HEADER_HEIGHT_DELTA_SYNC = 24; namespace Ui { class ModalOverlay; } /** Modal overlay to display information about the chain-sync state */ class ModalOverlay : public QWidget { Q_OBJECT public: explicit ModalOverlay(bool enable_wallet, QWidget *parent); ~ModalOverlay(); public Q_SLOTS: void tipUpdate(int count, const QDateTime& blockDate, double nVerificationProgress); void setKnownBestHeight(int count, const QDateTime& blockDate); void toggleVisibility(); // will show or hide the modal layer void showHide(bool hide = false, bool userRequested = false); void closeClicked(); bool isLayerVisible() const { return layerIsVisible; } protected: bool eventFilter(QObject * obj, QEvent * ev); bool event(QEvent* ev); private: Ui::ModalOverlay *ui; int bestHeaderHeight; //best known height (based on the headers) QDateTime bestHeaderDate; QVector > blockProcessTime; bool layerIsVisible; bool userClosed; QPropertyAnimation m_animation; void UpdateHeaderSyncLabel(); }; #endif // BITCOIN_QT_MODALOVERLAY_H