Widgets/QCheckBox: change signature of stateChanged() for Qt7

Change the signature of stateChanged(int) to emit Qt::CheckState
instead. This was forgotten during Qt6 porting so we have to wait for
Qt7.

Task-number: QTBUG-104688
Change-Id: Ica2504e5b9ae68612de81524faed0f31c9b10402
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>

1 files changed, 14 insertions, 3 deletions

diff --git a/src/widgets/widgets/qcheckbox.cpp b/src/widgets/widgets/qcheckbox.cpp
index 151c8b1e94..cc013c8c7e 100644
--- a/src/widgets/widgets/qcheckbox.cpp
+++ b/src/widgets/widgets/qcheckbox.cpp
@@ -28,7 +28,7 @@ public:
     uint tristate : 1;
     uint noChange : 1;
     uint hovering : 1;
-    uint publishedState : 2;
+    Qt::CheckState publishedState : 2;
 
     void init();
 };
@@ -89,6 +89,7 @@ public:
     \sa QAbstractButton, QRadioButton
 */
 
+#if QT_VERSION < QT_VERSION_CHECK(7, 0, 0)
 /*!
     \fn void QCheckBox::stateChanged(int state)
 
@@ -97,6 +98,16 @@ public:
 
     \a state contains the checkbox's new Qt::CheckState.
 */
+#else
+/*!
+    \fn void QCheckBox::stateChanged(Qt::CheckState state)
+
+    This signal is emitted whenever the checkbox's state changes, i.e.,
+    whenever the user checks or unchecks it.
+
+    \a state contains the checkbox's new Qt::CheckState.
+*/
+#endif
 
 /*!
     \property QCheckBox::tristate
@@ -224,7 +235,7 @@ void QCheckBox::setCheckState(Qt::CheckState state)
     setChecked(state != Qt::Unchecked);
     d->blockRefresh = false;
     d->refresh();
-    if ((uint)state != d->publishedState) {
+    if (state != d->publishedState) {
         d->publishedState = state;
         emit stateChanged(state);
     }
@@ -319,7 +330,7 @@ void QCheckBox::checkStateSet()
     Q_D(QCheckBox);
     d->noChange = false;
     Qt::CheckState state = checkState();
-    if ((uint)state != d->publishedState) {
+    if (state != d->publishedState) {
         d->publishedState = state;
         emit stateChanged(state);
     }