Differential D3376 Diff 9569 src/qt/modaloverlay.cpp

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src/qt/modaloverlay.cpp

Show First 20 Lines • Show All 67 Lines • ▼ Show 20 Lines	void ModalOverlay::tipUpdate(int count, const QDateTime &blockDate,
QDateTime currentDate = QDateTime::currentDateTime();		QDateTime currentDate = QDateTime::currentDateTime();

// keep a vector of samples of verification progress at height		// keep a vector of samples of verification progress at height
blockProcessTime.push_front(		blockProcessTime.push_front(
qMakePair(currentDate.toMSecsSinceEpoch(), nVerificationProgress));		qMakePair(currentDate.toMSecsSinceEpoch(), nVerificationProgress));

// show progress speed if we have more then one sample		// show progress speed if we have more then one sample
if (blockProcessTime.size() >= 2) {		if (blockProcessTime.size() >= 2) {
double progressStart = blockProcessTime[0].second;
double progressDelta = 0;		double progressDelta = 0;
double progressPerHour = 0;		double progressPerHour = 0;
qint64 timeDelta = 0;		qint64 timeDelta = 0;
qint64 remainingMSecs = 0;		qint64 remainingMSecs = 0;
double remainingProgress = 1.0 - nVerificationProgress;		double remainingProgress = 1.0 - nVerificationProgress;
for (int i = 1; i < blockProcessTime.size(); i++) {		for (int i = 1; i < blockProcessTime.size(); i++) {
QPair<qint64, double> sample = blockProcessTime[i];		QPair<qint64, double> sample = blockProcessTime[i];

// take first sample after 500 seconds or last available one		// take first sample after 500 seconds or last available one
if (sample.first < (currentDate.toMSecsSinceEpoch() - 500 * 1000) \|\|		if (sample.first < (currentDate.toMSecsSinceEpoch() - 500 * 1000) \|\|
i == blockProcessTime.size() - 1) {		i == blockProcessTime.size() - 1) {
progressDelta = progressStart - sample.second;		progressDelta = blockProcessTime[0].second - sample.second;
timeDelta = blockProcessTime[0].first - sample.first;		timeDelta = blockProcessTime[0].first - sample.first;
progressPerHour =		progressPerHour =
progressDelta / (double)timeDelta * 1000 * 3600;		progressDelta / (double)timeDelta * 1000 * 3600;
remainingMSecs = remainingProgress / progressDelta * timeDelta;		remainingMSecs =
		(progressDelta > 0)
		? remainingProgress / progressDelta * timeDelta
		: -1;
break;		break;
}		}
}		}
// show progress increase per hour		// show progress increase per hour
ui->progressIncreasePerH->setText(		ui->progressIncreasePerH->setText(
QString::number(progressPerHour * 100, 'f', 2) + "%");		QString::number(progressPerHour * 100, 'f', 2) + "%");

// show expected remaining time		// show expected remaining time
		if (remainingMSecs >= 0) {
ui->expectedTimeLeft->setText(		ui->expectedTimeLeft->setText(
GUIUtil::formatNiceTimeOffset(remainingMSecs / 1000.0));		GUIUtil::formatNiceTimeOffset(remainingMSecs / 1000.0));
		} else {
		ui->expectedTimeLeft->setText(QObject::tr("unknown"));
		}

static const int MAX_SAMPLES = 5000;		static const int MAX_SAMPLES = 5000;
if (blockProcessTime.count() > MAX_SAMPLES)		if (blockProcessTime.count() > MAX_SAMPLES) {
blockProcessTime.remove(MAX_SAMPLES,		blockProcessTime.remove(MAX_SAMPLES,
blockProcessTime.count() - MAX_SAMPLES);		blockProcessTime.count() - MAX_SAMPLES);
}		}
		}

// show the last block date		// show the last block date
ui->newestBlockDate->setText(blockDate.toString());		ui->newestBlockDate->setText(blockDate.toString());

// show the percentage done according to nVerificationProgress		// show the percentage done according to nVerificationProgress
ui->percentageProgress->setText(		ui->percentageProgress->setText(
QString::number(nVerificationProgress * 100, 'f', 2) + "%");		QString::number(nVerificationProgress * 100, 'f', 2) + "%");
ui->progressBar->setValue(nVerificationProgress * 100);		ui->progressBar->setValue(nVerificationProgress * 100);
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