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gui: Make Intro consistent with prune checkbox

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When prune checkbox is toggled, the related text labels and the amount
of required space shown are updated (previously they were only updated
when the data directory was updated).
This commit is contained in:
Hennadii Stepanov
2019-12-08 23:28:50 +02:00
parent 4824a7d36c
commit 4f7127d1e3
2 changed files with 26 additions and 11 deletions
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34
src/qt/intro.cpp
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@@ -107,6 +107,15 @@ 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, int64_t blockchain_size_gb, int64_t chain_state_size_gb) :
QDialog(parent),
@@ -114,7 +123,8 @@ Intro::Intro(QWidget *parent, int64_t blockchain_size_gb, int64_t chain_state_si
thread(nullptr),
signalled(false),
m_blockchain_size_gb(blockchain_size_gb),
m_chain_state_size_gb(chain_state_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));
@@ -128,14 +138,18 @@ Intro::Intro(QWidget *parent, int64_t blockchain_size_gb, int64_t chain_state_si
);
ui->lblExplanation2->setText(ui->lblExplanation2->text().arg(PACKAGE_NAME));
int64_t prune_target_mib = std::max<int64_t>(0, gArgs.GetArg("-prune", 0));
if (prune_target_mib > 1) { // -prune=1 means enabled, above that it's a size in MiB
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);
}
const int prune_target_gb = PruneMiBtoGB(prune_target_mib);
ui->prune->setText(tr("Discard blocks after verification, except most recent %1 GB (prune)").arg(prune_target_gb ? prune_target_gb : DEFAULT_PRUNE_TARGET_GB));
UpdatePruneLabels(prune_target_gb);
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();
}
@@ -337,15 +351,15 @@ QString Intro::getPathToCheck()
return retval;
}
void Intro::UpdatePruneLabels(int64_t prune_target_gb)
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 (0 < prune_target_gb && prune_target_gb <= m_blockchain_size_gb) {
m_required_space_gb = prune_target_gb + m_chain_state_size_gb;
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_target_gb > 0);
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) + " " +