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Diffstat (limited to 'src/qt/intro.cpp')
-rw-r--r--src/qt/intro.cpp39
1 files changed, 33 insertions, 6 deletions
diff --git a/src/qt/intro.cpp b/src/qt/intro.cpp
index aa6b2665fa..a698a96857 100644
--- a/src/qt/intro.cpp
+++ b/src/qt/intro.cpp
@@ -17,6 +17,7 @@
#include <interfaces/node.h>
#include <util/system.h>
+#include <validation.h>
#include <QFileDialog>
#include <QSettings>
@@ -139,17 +140,26 @@ Intro::Intro(QWidget *parent, int64_t blockchain_size_gb, int64_t chain_state_si
);
ui->lblExplanation2->setText(ui->lblExplanation2->text().arg(PACKAGE_NAME));
+ const int min_prune_target_GB = std::ceil(MIN_DISK_SPACE_FOR_BLOCK_FILES / 1e9);
+ ui->pruneGB->setRange(min_prune_target_GB, std::numeric_limits<int>::max());
if (gArgs.GetArg("-prune", 0) > 1) { // -prune=1 means enabled, above that it's a size in MiB
ui->prune->setChecked(true);
ui->prune->setEnabled(false);
}
- ui->prune->setText(tr("Discard blocks after verification, except most recent %1 GB (prune)").arg(m_prune_target_gb));
+ ui->pruneGB->setValue(m_prune_target_gb);
+ ui->pruneGB->setToolTip(ui->prune->toolTip());
+ ui->lblPruneSuffix->setToolTip(ui->prune->toolTip());
UpdatePruneLabels(ui->prune->isChecked());
connect(ui->prune, &QCheckBox::toggled, [this](bool prune_checked) {
UpdatePruneLabels(prune_checked);
UpdateFreeSpaceLabel();
});
+ connect(ui->pruneGB, qOverload<int>(&QSpinBox::valueChanged), [this](int prune_GB) {
+ m_prune_target_gb = prune_GB;
+ UpdatePruneLabels(ui->prune->isChecked());
+ UpdateFreeSpaceLabel();
+ });
startThread();
}
@@ -182,7 +192,17 @@ void Intro::setDataDirectory(const QString &dataDir)
}
}
-bool Intro::showIfNeeded(bool& did_show_intro, bool& prune)
+int64_t Intro::getPruneMiB() const
+{
+ switch (ui->prune->checkState()) {
+ case Qt::Checked:
+ return PruneGBtoMiB(m_prune_target_gb);
+ case Qt::Unchecked: default:
+ return 0;
+ }
+}
+
+bool Intro::showIfNeeded(bool& did_show_intro, int64_t& prune_MiB)
{
did_show_intro = false;
@@ -233,7 +253,7 @@ bool Intro::showIfNeeded(bool& did_show_intro, bool& prune)
}
// Additional preferences:
- prune = intro.ui->prune->isChecked();
+ prune_MiB = intro.getPruneMiB();
settings.setValue("strDataDir", dataDir);
settings.setValue("fReset", false);
@@ -278,12 +298,12 @@ void Intro::setStatus(int status, const QString &message, quint64 bytesAvailable
void Intro::UpdateFreeSpaceLabel()
{
- QString freeString = tr("%n GB of free space available", "", m_bytes_available / GB_BYTES);
+ QString freeString = tr("%1 GB of free space available").arg(m_bytes_available / GB_BYTES);
if (m_bytes_available < m_required_space_gb * GB_BYTES) {
- freeString += " " + tr("(of %n GB needed)", "", m_required_space_gb);
+ freeString += " " + tr("(of %1 GB needed)").arg(m_required_space_gb);
ui->freeSpace->setStyleSheet("QLabel { color: #800000 }");
} else if (m_bytes_available / GB_BYTES - m_required_space_gb < 10) {
- freeString += " " + tr("(%n GB needed for full chain)", "", m_required_space_gb);
+ freeString += " " + tr("(%1 GB needed for full chain)").arg(m_required_space_gb);
ui->freeSpace->setStyleSheet("QLabel { color: #999900 }");
} else {
ui->freeSpace->setStyleSheet("");
@@ -361,6 +381,13 @@ void Intro::UpdatePruneLabels(bool prune_checked)
storageRequiresMsg = tr("Approximately %1 GB of data will be stored in this directory.");
}
ui->lblExplanation3->setVisible(prune_checked);
+ ui->pruneGB->setEnabled(prune_checked);
+ static constexpr uint64_t nPowTargetSpacing = 10 * 60; // from chainparams, which we don't have at this stage
+ static constexpr uint32_t expected_block_data_size = 2250000; // includes undo data
+ const uint64_t expected_backup_days = m_prune_target_gb * 1e9 / (uint64_t(expected_block_data_size) * 86400 / nPowTargetSpacing);
+ ui->lblPruneSuffix->setText(
+ //: Explanatory text on the capability of the current prune target.
+ tr("(sufficient to restore backups %n day(s) old)", "", expected_backup_days));
ui->sizeWarningLabel->setText(
tr("%1 will download and store a copy of the Bitcoin block chain.").arg(PACKAGE_NAME) + " " +
storageRequiresMsg.arg(m_required_space_gb) + " " +