From 10d53a3f0e09ec2ef437619bb1bb0dbb40f7ee8b Mon Sep 17 00:00:00 2001
From: Marc Mutz <marc.mutz@kdab.com>
Date: Wed, 8 Apr 2015 19:44:48 +0200
Subject: Add qHash(QKeySequence)

Key sequences can be compared for equality,
so qHash should be overloaded, too.

[ChangeLog][QtGui][QKeySequence] Added qHash(QKeySequence).

Change-Id: I3cf896292459897d66198d96dfcdba1a39bdafce
Reviewed-by: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>
---
 src/gui/kernel/qkeysequence.cpp | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'src/gui/kernel/qkeysequence.cpp')

diff --git a/src/gui/kernel/qkeysequence.cpp b/src/gui/kernel/qkeysequence.cpp
index 23d5f06aa2..ab846b63cb 100644
--- a/src/gui/kernel/qkeysequence.cpp
+++ b/src/gui/kernel/qkeysequence.cpp
@@ -39,6 +39,7 @@
 #ifndef QT_NO_SHORTCUT
 
 #include "qdebug.h"
+#include <QtCore/qhashfunctions.h>
 #ifndef QT_NO_REGEXP
 # include "qregexp.h"
 #endif
@@ -1409,6 +1410,16 @@ bool QKeySequence::operator==(const QKeySequence &other) const
             d->key[3] == other.d->key[3]);
 }
 
+/*!
+    \since 5.6
+
+    Calculates the hash value of \a key, using
+    \a seed to seed the calculation.
+*/
+uint qHash(const QKeySequence &key, uint seed) Q_DECL_NOTHROW
+{
+    return qHashRange(key.d->key, key.d->key + QKeySequencePrivate::MaxKeyCount, seed);
+}
 
 /*!
     Provides an arbitrary comparison of this key sequence and
-- 
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