Line data    Source code

       1             : // Copyright (c) 2016-2019 The Bitcoin Core developers
       2             : // Distributed under the MIT software license, see the accompanying
       3             : // file COPYING or http://www.opensource.org/licenses/mit-license.php.
       4             : 
       5             : #ifndef BITCOIN_QT_MODALOVERLAY_H
       6             : #define BITCOIN_QT_MODALOVERLAY_H
       7             : 
       8             : #include <QDateTime>
       9             : #include <QPropertyAnimation>
      10             : #include <QWidget>
      11             : 
      12             : //! The required delta of headers to the estimated number of available headers until we show the IBD progress
      13             : static constexpr int HEADER_HEIGHT_DELTA_SYNC = 24;
      14             : 
      15             : namespace Ui {
      16             :     class ModalOverlay;
      17             : }
      18             : 
      19             : /** Modal overlay to display information about the chain-sync state */
      20             : class ModalOverlay : public QWidget
      21             : {
      22           0 :     Q_OBJECT
      23             : 
      24             : public:
      25             :     explicit ModalOverlay(bool enable_wallet, QWidget *parent);
      26             :     ~ModalOverlay();
      27             : 
      28             :     void tipUpdate(int count, const QDateTime& blockDate, double nVerificationProgress);
      29             :     void setKnownBestHeight(int count, const QDateTime& blockDate);
      30             : 
      31             :     // will show or hide the modal layer
      32             :     void showHide(bool hide = false, bool userRequested = false);
      33           0 :     bool isLayerVisible() const { return layerIsVisible; }
      34             : 
      35             : public Q_SLOTS:
      36             :     void toggleVisibility();
      37             :     void closeClicked();
      38             : 
      39             : Q_SIGNALS:
      40             :     void triggered(bool hidden);
      41             : 
      42             : protected:
      43             :     bool eventFilter(QObject * obj, QEvent * ev) override;
      44             :     bool event(QEvent* ev) override;
      45             : 
      46             : private:
      47             :     Ui::ModalOverlay *ui;
      48             :     int bestHeaderHeight; //best known height (based on the headers)
      49             :     QDateTime bestHeaderDate;
      50             :     QVector<QPair<qint64, double> > blockProcessTime;
      51             :     bool layerIsVisible;
      52             :     bool userClosed;
      53             :     QPropertyAnimation m_animation;
      54             :     void UpdateHeaderSyncLabel();
      55             : };
      56             : 
      57             : #endif // BITCOIN_QT_MODALOVERLAY_H