gui: Add Intro::UpdateFreeSpaceLabel()

If a new custom datadir has enough free space, the prune checkbox gets
unchecked, unless -prune=NNN command-line option is provided.

1 files changed, 2 insertions, 0 deletions

diff --git a/src/qt/intro.h b/src/qt/intro.h
index b4fd390006..8375847cc0 100644
--- a/src/qt/intro.h
+++ b/src/qt/intro.h
@@ -71,11 +71,13 @@ private:
     const int64_t m_chain_state_size_gb;
     //! Total required space (in GB) depending on user choice (prune or not prune).
     int64_t m_required_space_gb{0};
+    uint64_t m_bytes_available{0};
 
     void startThread();
     void checkPath(const QString &dataDir);
     QString getPathToCheck();
     void UpdatePruneLabels(int64_t prune_target_gb);
+    void UpdateFreeSpaceLabel();
 
     friend class FreespaceChecker;
 };