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Add qHash(QKeySequence)

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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>
This commit is contained in:
Marc Mutz 2015-04-08 19:44:48 +02:00
parent d1de6c521e
commit 10d53a3f0e
2 changed files with 16 additions and 1 deletions
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11
src/gui/kernel/qkeysequence.cpp
View File

@ -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

6
src/gui/kernel/qkeysequence.h
View File

@ -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;