diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/qt/intro.cpp | 17 | ||||
| -rw-r--r-- | src/qt/optionsmodel.h | 6 |
2 files changed, 15 insertions, 8 deletions
diff --git a/src/qt/intro.cpp b/src/qt/intro.cpp index f064556ae5..183c2fcfb6 100644 --- a/src/qt/intro.cpp +++ b/src/qt/intro.cpp @@ -12,6 +12,7 @@ #include <qt/guiconstants.h> #include <qt/guiutil.h> +#include <qt/optionsmodel.h> #include <interfaces/node.h> #include <util/system.h> @@ -23,7 +24,7 @@ #include <cmath> /* Total required space (in GB) depending on user choice (prune, not prune) */ -static uint64_t requiredSpace; +static int64_t requiredSpace; /* Check free space asynchronously to prevent hanging the UI thread. @@ -130,18 +131,18 @@ Intro::Intro(QWidget *parent, uint64_t blockchain_size, uint64_t chain_state_siz ); 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 + 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 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 : DEFAULT_PRUNE_TARGET_GB)); + 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)); 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; + if (prune_target_gb) { + if (prune_target_gb <= requiredSpace) { + requiredSpace = prune_target_gb; storageRequiresMsg = tr("Approximately %1 GB of data will be stored in this directory."); } ui->lblExplanation3->setVisible(true); diff --git a/src/qt/optionsmodel.h b/src/qt/optionsmodel.h index 6f5c8b8c5c..9751deadc4 100644 --- a/src/qt/optionsmodel.h +++ b/src/qt/optionsmodel.h @@ -6,6 +6,7 @@ #define BITCOIN_QT_OPTIONSMODEL_H #include <amount.h> +#include <qt/guiconstants.h> #include <QAbstractListModel> @@ -16,6 +17,11 @@ class Node; extern const char *DEFAULT_GUI_PROXY_HOST; static constexpr unsigned short DEFAULT_GUI_PROXY_PORT = 9050; +/** + * Convert configured prune target MiB to displayed GB. Round up to avoid underestimating max disk usage. + */ +static inline int PruneMiBtoGB(int64_t mib) { return (mib * 1024 * 1024 + GB_BYTES - 1) / GB_BYTES; } + /** Interface from Qt to configuration data structure for Bitcoin client. To Qt, the options are presented as a list with the different options laid out vertically. |