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// Copyright (c) 2016-2018 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 <QDateTime>
#include <QWidget>
//! 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(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<QPair<qint64, double> > blockProcessTime;
bool layerIsVisible;
bool userClosed;
};
#endif // BITCOIN_QT_MODALOVERLAY_H
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