Make QT5 happy

GPSBabel · Oct 14, 2023 · 51a5ce3 · 51a5ce3
1 parent ba84143
commit 51a5ce3
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Showing 2 changed files with 8 additions and 1 deletion.
diff --git a/igc.h b/igc.h
@@ -81,6 +81,13 @@ class IgcFormat : public Format
     ext_rec_acz = 10,  // Z Acceleration
   };
 
+  // Qt5 doesn't have a qHash function for scoped enumerations.
+  // Qt6 falls back to std::hash, but it may not use the seed.
+  friend qhash_result_t qHash(const igc_ext_type_t& key, qhash_result_t seed = 0) noexcept
+  {
+    return qHash(static_cast<std::underlying_type<igc_ext_type_t>::type>(key), seed);
+  }
+
   QVector<arglist_t>* get_args() override
   {
     return &igc_args;

diff --git a/reference/usage.txt b/reference/usage.txt
@@ -33,4 +33,4 @@ Options:
 
 
 
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