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-rw-r--r--src/qt/intro.cpp104
1 files changed, 61 insertions, 43 deletions
diff --git a/src/qt/intro.cpp b/src/qt/intro.cpp
index 53c80639b9..ad21dfc3ef 100644
--- a/src/qt/intro.cpp
+++ b/src/qt/intro.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2011-2018 The Bitcoin Core developers
+// Copyright (c) 2011-2020 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
@@ -12,6 +12,7 @@
#include <qt/guiconstants.h>
#include <qt/guiutil.h>
+#include <qt/optionsmodel.h>
#include <interfaces/node.h>
#include <util/system.h>
@@ -22,9 +23,6 @@
#include <cmath>
-/* Total required space (in GB) depending on user choice (prune, not prune) */
-static uint64_t requiredSpace;
-
/* Check free space asynchronously to prevent hanging the UI thread.
Up to one request to check a path is in flight to this thread; when the check()
@@ -109,14 +107,24 @@ void FreespaceChecker::check()
Q_EMIT reply(replyStatus, replyMessage, freeBytesAvailable);
}
+namespace {
+//! Return pruning size that will be used if automatic pruning is enabled.
+int GetPruneTargetGB()
+{
+ int64_t prune_target_mib = gArgs.GetArg("-prune", 0);
+ // >1 means automatic pruning is enabled by config, 1 means manual pruning, 0 means no pruning.
+ return prune_target_mib > 1 ? PruneMiBtoGB(prune_target_mib) : DEFAULT_PRUNE_TARGET_GB;
+}
+} // namespace
-Intro::Intro(QWidget *parent, uint64_t blockchain_size, uint64_t chain_state_size) :
+Intro::Intro(QWidget *parent, int64_t blockchain_size_gb, int64_t chain_state_size_gb) :
QDialog(parent),
ui(new Ui::Intro),
thread(nullptr),
signalled(false),
- m_blockchain_size(blockchain_size),
- m_chain_state_size(chain_state_size)
+ m_blockchain_size_gb(blockchain_size_gb),
+ m_chain_state_size_gb(chain_state_size_gb),
+ m_prune_target_gb{GetPruneTargetGB()}
{
ui->setupUi(this);
ui->welcomeLabel->setText(ui->welcomeLabel->text().arg(PACKAGE_NAME));
@@ -124,37 +132,24 @@ Intro::Intro(QWidget *parent, uint64_t blockchain_size, uint64_t chain_state_siz
ui->lblExplanation1->setText(ui->lblExplanation1->text()
.arg(PACKAGE_NAME)
- .arg(m_blockchain_size)
+ .arg(m_blockchain_size_gb)
.arg(2009)
.arg(tr("Bitcoin"))
);
ui->lblExplanation2->setText(ui->lblExplanation2->text().arg(PACKAGE_NAME));
- uint64_t pruneTarget = std::max<int64_t>(0, gArgs.GetArg("-prune", 0));
- if (pruneTarget > 1) { // -prune=1 means enabled, above that it's a size in MB
+ 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(pruneTarget ? pruneTarget / 1000 : 2));
- requiredSpace = m_blockchain_size;
- QString storageRequiresMsg = tr("At least %1 GB of data will be stored in this directory, and it will grow over time.");
- if (pruneTarget) {
- uint64_t prunedGBs = std::ceil(pruneTarget * 1024 * 1024.0 / GB_BYTES);
- if (prunedGBs <= requiredSpace) {
- requiredSpace = prunedGBs;
- storageRequiresMsg = tr("Approximately %1 GB of data will be stored in this directory.");
- }
- ui->lblExplanation3->setVisible(true);
- } else {
- ui->lblExplanation3->setVisible(false);
- }
- requiredSpace += m_chain_state_size;
- ui->sizeWarningLabel->setText(
- tr("%1 will download and store a copy of the Bitcoin block chain.").arg(PACKAGE_NAME) + " " +
- storageRequiresMsg.arg(requiredSpace) + " " +
- tr("The wallet will also be stored in this directory.")
- );
- this->adjustSize();
+ ui->prune->setText(tr("Discard blocks after verification, except most recent %1 GB (prune)").arg(m_prune_target_gb));
+ UpdatePruneLabels(ui->prune->isChecked());
+
+ connect(ui->prune, &QCheckBox::toggled, [this](bool prune_checked) {
+ UpdatePruneLabels(prune_checked);
+ UpdateFreeSpaceLabel();
+ });
+
startThread();
}
@@ -270,25 +265,31 @@ void Intro::setStatus(int status, const QString &message, quint64 bytesAvailable
{
ui->freeSpace->setText("");
} else {
- QString freeString = tr("%n GB of free space available", "", bytesAvailable/GB_BYTES);
- if(bytesAvailable < requiredSpace * GB_BYTES)
- {
- freeString += " " + tr("(of %n GB needed)", "", requiredSpace);
- ui->freeSpace->setStyleSheet("QLabel { color: #800000 }");
- ui->prune->setChecked(true);
- } else if (bytesAvailable / GB_BYTES - requiredSpace < 10) {
- freeString += " " + tr("(%n GB needed for full chain)", "", requiredSpace);
- ui->freeSpace->setStyleSheet("QLabel { color: #999900 }");
- ui->prune->setChecked(true);
- } else {
- ui->freeSpace->setStyleSheet("");
+ m_bytes_available = bytesAvailable;
+ if (ui->prune->isEnabled()) {
+ ui->prune->setChecked(m_bytes_available < (m_blockchain_size_gb + m_chain_state_size_gb + 10) * GB_BYTES);
}
- ui->freeSpace->setText(freeString + ".");
+ UpdateFreeSpaceLabel();
}
/* Don't allow confirm in ERROR state */
ui->buttonBox->button(QDialogButtonBox::Ok)->setEnabled(status != FreespaceChecker::ST_ERROR);
}
+void Intro::UpdateFreeSpaceLabel()
+{
+ QString freeString = tr("%n GB of free space available", "", 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);
+ 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);
+ ui->freeSpace->setStyleSheet("QLabel { color: #999900 }");
+ } else {
+ ui->freeSpace->setStyleSheet("");
+ }
+ ui->freeSpace->setText(freeString + ".");
+}
+
void Intro::on_dataDirectory_textChanged(const QString &dataDirStr)
{
/* Disable OK button until check result comes in */
@@ -349,3 +350,20 @@ QString Intro::getPathToCheck()
mutex.unlock();
return retval;
}
+
+void Intro::UpdatePruneLabels(bool prune_checked)
+{
+ m_required_space_gb = m_blockchain_size_gb + m_chain_state_size_gb;
+ QString storageRequiresMsg = tr("At least %1 GB of data will be stored in this directory, and it will grow over time.");
+ if (prune_checked && m_prune_target_gb <= m_blockchain_size_gb) {
+ m_required_space_gb = m_prune_target_gb + m_chain_state_size_gb;
+ storageRequiresMsg = tr("Approximately %1 GB of data will be stored in this directory.");
+ }
+ ui->lblExplanation3->setVisible(prune_checked);
+ 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) + " " +
+ tr("The wallet will also be stored in this directory.")
+ );
+ this->adjustSize();
+}
generated by cgit v1.2.3 (git 2.26.2) at 2024-11-07 11:25:06 +0000