fltk: add 'stats_interval' option

TODO.md

@@ -4,7 +4,7 @@
  - dynamically apply config changes
 
 ## fltk
-
+ - fltk/core show % of availability
  - add localization support
  - put app into system tray somehow (win32, linux)
  

src/ui-fltk/config/category.cpp

@@ -31,6 +31,7 @@ auto reflect(const main_cfg_t &config, const main_cfg_t &default_config) -> cate
             property_ptr_t(new bep::rx_timeout_t(bep.rx_timeout, bep_def.rx_timeout)),
             property_ptr_t(new bep::tx_buff_limit_t(bep.tx_buff_limit, bep_def.tx_buff_limit)),
             property_ptr_t(new bep::tx_timeout_t(bep.tx_timeout, bep_def.tx_timeout)),
+            property_ptr_t(new bep::stats_interval_t(bep.stats_interval, bep_def.stats_interval)),
             // clang-format on
         };
         return new category_t("bep", "BEP protocol/network settings", std::move(props));

src/ui-fltk/config/properties.cpp

@@ -158,6 +158,13 @@ void tx_timeout_t::reflect_to(syncspirit::config::main_t &main) { main.bep_confi
 
 const char *tx_timeout_t::explanation_ = "tx max time, milliseconds";
 
+stats_interval_t::stats_interval_t(std::uint64_t value, std::uint64_t default_value)
+    : parent_t("tx_timeout", explanation_, value, default_value) {}
+
+void stats_interval_t::reflect_to(syncspirit::config::main_t &main) { main.bep_config.stats_interval = native_value; }
+
+const char *stats_interval_t::explanation_ = "min delay before gathering I/O stats, milliseconds";
+
 } // namespace bep
 
 namespace db {

src/ui-fltk/config/properties.h

@@ -136,6 +136,15 @@ struct tx_timeout_t final : impl::positive_integer_t {
     void reflect_to(syncspirit::config::main_t &main) override;
 };
 
+struct stats_interval_t final : impl::positive_integer_t {
+    using parent_t = impl::positive_integer_t;
+
+    static const char *explanation_;
+
+    stats_interval_t(std::uint64_t value, std::uint64_t default_value);
+    void reflect_to(syncspirit::config::main_t &main) override;
+};
+
 } // namespace bep
 
 namespace db {