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-rw-r--r--src/qt/modaloverlay.h44
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diff --git a/src/qt/modaloverlay.h b/src/qt/modaloverlay.h
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+// Copyright (c) 2016 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>
+
+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);
+
+ // will show or hide the modal layer
+ void showHide(bool hide = false, bool userRequested = false);
+ void closeClicked();
+
+protected:
+ bool eventFilter(QObject * obj, QEvent * ev);
+ bool event(QEvent* ev);
+
+private:
+ Ui::ModalOverlay *ui;
+ int bestBlockHeight; //best known height (based on the headers)
+ QVector<QPair<qint64, double> > blockProcessTime;
+ bool layerIsVisible;
+ bool userClosed;
+};
+
+#endif // BITCOIN_QT_MODALOVERLAY_H