QKeySequenceEdit: simplify clear()

As the test case shows, clear() is semantically equivalent to
setKeySequence(QKeySequence()), so implement it that way.

Change-Id: Id68edbbf85aac3bcff82c81310c38274ed8e6708
Reviewed-by: J-P Nurmi <jpnurmi@digia.com>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>

1 files changed, 1 insertions, 9 deletions

diff --git a/src/widgets/widgets/qkeysequenceedit.cpp b/src/widgets/widgets/qkeysequenceedit.cpp
index 858a122b28..c056967cf7 100644
--- a/src/widgets/widgets/qkeysequenceedit.cpp
+++ b/src/widgets/widgets/qkeysequenceedit.cpp
@@ -224,15 +224,7 @@ void QKeySequenceEdit::setKeySequence(const QKeySequence &keySequence)
 */
 void QKeySequenceEdit::clear()
 {
-    Q_D(QKeySequenceEdit);
-
-    d->resetState();
-
-    d->lineEdit->clear();
-    d->keySequence = QKeySequence();
-    d->keyNum = d->key[0] = d->key[1] = d->key[2] = d->key[3] = 0;
-    d->prevKey = -1;
-    emit keySequenceChanged(d->keySequence);
+    setKeySequence(QKeySequence());
 }
 
 /*!