diff options
Diffstat (limited to 'src/qt/optionsmodel.h')
| -rw-r--r-- | src/qt/optionsmodel.h | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/src/qt/optionsmodel.h b/src/qt/optionsmodel.h index 5791b47f28..b3260349e7 100644 --- a/src/qt/optionsmodel.h +++ b/src/qt/optionsmodel.h @@ -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. @@ -6,6 +6,7 @@ #define BITCOIN_QT_OPTIONSMODEL_H #include <amount.h> +#include <qt/guiconstants.h> #include <QAbstractListModel> @@ -16,6 +17,16 @@ 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; } + +/** + * Convert displayed prune target GB to configured MiB. Round down so roundtrip GB -> MiB -> GB conversion is stable. + */ +static inline int64_t PruneGBtoMiB(int gb) { return gb * GB_BYTES / 1024 / 1024; } + /** 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. @@ -73,7 +84,8 @@ public: const QString& getOverriddenByCommandLine() { return strOverriddenByCommandLine; } /* Explicit setters */ - void SetPrune(bool prune, bool force = false); + void SetPruneEnabled(bool prune, bool force = false); + void SetPruneTargetGB(int prune_target_gb, bool force = false); /* Restart flag helper */ void setRestartRequired(bool fRequired); |