Make qHash compatible with Qt6 signature

Author: orgads

QXlsx/header/xlsxrichstring.h

@@ -35,8 +35,9 @@
 QT_BEGIN_NAMESPACE_XLSX
 class RichStringPrivate;
 class RichString;
+using QHashType = decltype(qHash(0));
 // qHash is a friend, but we can't use default arguments for friends (§8.3.6.4)
-uint qHash(const RichString &rs, uint seed = 0) Q_DECL_NOTHROW;
+QHashType qHash(const RichString &rs, QHashType seed = 0) Q_DECL_NOTHROW;
 
 class QXLSX_EXPORT RichString
 {
@@ -63,7 +64,7 @@ class QXLSX_EXPORT RichString
     RichString &operator=(const RichString &other);
 
 private:
-    friend uint qHash(const RichString &rs, uint seed) Q_DECL_NOTHROW;
+    friend QHashType qHash(const RichString &rs, QHashType seed) Q_DECL_NOTHROW;
     friend bool operator==(const RichString &rs1, const RichString &rs2);
     friend bool operator!=(const RichString &rs1, const RichString &rs2);
     friend bool operator<(const RichString &rs1, const RichString &rs2);

QXlsx/source/xlsxrichstring.cpp

@@ -309,7 +309,7 @@ bool operator!=(const QString &rs1, const RichString &rs2)
     return rs2 != rs1;
 }
 
-uint qHash(const RichString &rs, uint seed) Q_DECL_NOTHROW
+QHashType qHash(const RichString &rs, QHashType seed) Q_DECL_NOTHROW
 {
     return qHash(rs.d->idKey(), seed);
 }