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>

1 files changed, 5 insertions, 1 deletions

diff --git a/src/gui/kernel/qkeysequence.h b/src/gui/kernel/qkeysequence.h
index cd7af5718f..e6616dae11 100644
--- a/src/gui/kernel/qkeysequence.h
+++ b/src/gui/kernel/qkeysequence.h
@@ -43,11 +43,12 @@ QT_BEGIN_NAMESPACE
 
 #ifndef QT_NO_SHORTCUT
 
+class QKeySequence;
+
 /*****************************************************************************
   QKeySequence stream functions
  *****************************************************************************/
 #ifndef QT_NO_DATASTREAM
-class QKeySequence;
 Q_GUI_EXPORT QDataStream &operator<<(QDataStream &in, const QKeySequence &ks);
 Q_GUI_EXPORT QDataStream &operator>>(QDataStream &out, QKeySequence &ks);
 #endif
@@ -59,6 +60,8 @@ void qt_set_sequence_auto_mnemonic(bool b);
 class QVariant;
 class QKeySequencePrivate;
 
+Q_GUI_EXPORT Q_DECL_PURE_FUNCTION uint qHash(const QKeySequence &key, uint seed = 0) Q_DECL_NOTHROW;
+
 class Q_GUI_EXPORT QKeySequence
 {
     Q_GADGET
@@ -204,6 +207,7 @@ private:
 
     friend Q_GUI_EXPORT QDataStream &operator<<(QDataStream &in, const QKeySequence &ks);
     friend Q_GUI_EXPORT QDataStream &operator>>(QDataStream &in, QKeySequence &ks);
+    friend Q_GUI_EXPORT uint qHash(const QKeySequence &key, uint seed) Q_DECL_NOTHROW;
     friend class QShortcutMap;
     friend class QShortcut;