modaloverlay.h

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// Copyright (c) 2016-2022 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 <QPropertyAnimation>
#include <QWidget>
 
static constexpr int HEADER_HEIGHT_DELTA_SYNC = 24;
 
namespace Ui {
    class ModalOverlay;
}
 
class ModalOverlay : public QWidget
{
    Q_OBJECT
 
public:
    explicit ModalOverlay(bool enable_wallet, QWidget *parent);
    ~ModalOverlay();
 
    void tipUpdate(int count, const QDateTime& blockDate, double nVerificationProgress);
    void setKnownBestHeight(int count, const QDateTime& blockDate, bool presync);
 
    // will show or hide the modal layer
    void showHide(bool hide = false, bool userRequested = false);
    bool isLayerVisible() const { return layerIsVisible; }
 
public Q_SLOTS:
    void toggleVisibility();
    void closeClicked();
 
Q_SIGNALS:
    void triggered(bool hidden);
 
protected:
    bool eventFilter(QObject * obj, QEvent * ev) override;
    bool event(QEvent* ev) override;
 
private:
    Ui::ModalOverlay *ui;
    int bestHeaderHeight{0}; // best known height (based on the headers)
    QDateTime bestHeaderDate;
    QVector<QPair<qint64, double> > blockProcessTime;
    bool layerIsVisible{false};
    bool userClosed{false};
    QPropertyAnimation m_animation;
    void UpdateHeaderSyncLabel();
    void UpdateHeaderPresyncLabel(int height, const QDateTime& blockDate);
};
 
#endif // BITCOIN_QT_MODALOVERLAY_H