QQmlListProperty: Use qsizetype rather than int for sizes

[ChangeLog][QtQml] The QQmlListProperty callback functions use qsizetype
now as type for the size of a list. This is in line with the containers
that you might use to back the list.

Fixes: QTBUG-88269
Change-Id: Ia38403cb32f241e6c70e1a580dbeff1d6d694331
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>

17 files changed, 74 insertions, 74 deletions

diff --git a/src/quick/designer/qquickdesignersupportitems.cpp b/src/quick/designer/qquickdesignersupportitems.cpp
index cec4fa2d7c..1797bd3ccf 100644
--- a/src/quick/designer/qquickdesignersupportitems.cpp
+++ b/src/quick/designer/qquickdesignersupportitems.cpp
@@ -128,7 +128,7 @@ static void allSubObjects(QObject *object, QObjectList &objectList)
                 && QQmlMetaType::isList(metaProperty.userType())) {
             QQmlListReference list(object, metaProperty.name());
             if (list.canCount() && list.canAt()) {
-                for (int i = 0; i < list.count(); i++) {
+                for (qsizetype i = 0; i < list.count(); i++) {
                     QObject *propertyObject = list.at(i);
                     allSubObjects(propertyObject, objectList);
 
diff --git a/src/quick/items/qquickflickable.cpp b/src/quick/items/qquickflickable.cpp
index 44b91e5316..960b02ea9c 100644
--- a/src/quick/items/qquickflickable.cpp
+++ b/src/quick/items/qquickflickable.cpp
@@ -1908,13 +1908,13 @@ void QQuickFlickablePrivate::data_append(QQmlListProperty<QObject> *prop, QObjec
     }
 }
 
-int QQuickFlickablePrivate::data_count(QQmlListProperty<QObject> *)
+qsizetype QQuickFlickablePrivate::data_count(QQmlListProperty<QObject> *)
 {
     // XXX todo
     return 0;
 }
 
-QObject *QQuickFlickablePrivate::data_at(QQmlListProperty<QObject> *, int)
+QObject *QQuickFlickablePrivate::data_at(QQmlListProperty<QObject> *, qsizetype)
 {
     // XXX todo
     return nullptr;
diff --git a/src/quick/items/qquickflickable_p_p.h b/src/quick/items/qquickflickable_p_p.h
index 93b78d90de..4d47943702 100644
--- a/src/quick/items/qquickflickable_p_p.h
+++ b/src/quick/items/qquickflickable_p_p.h
@@ -273,8 +273,8 @@ public:
 
     // flickableData property
     static void data_append(QQmlListProperty<QObject> *, QObject *);
-    static int data_count(QQmlListProperty<QObject> *);
-    static QObject *data_at(QQmlListProperty<QObject> *, int);
+    static qsizetype data_count(QQmlListProperty<QObject> *);
+    static QObject *data_at(QQmlListProperty<QObject> *, qsizetype);
     static void data_clear(QQmlListProperty<QObject> *);
 };
 
diff --git a/src/quick/items/qquickitem.cpp b/src/quick/items/qquickitem.cpp
index 493b3e1590..547c825502 100644
--- a/src/quick/items/qquickitem.cpp
+++ b/src/quick/items/qquickitem.cpp
@@ -3295,7 +3295,7 @@ void QQuickItemPrivate::data_append(QQmlListProperty<QObject> *prop, QObject *o)
     automatically assigned to this property.
  */
 
-int QQuickItemPrivate::data_count(QQmlListProperty<QObject> *property)
+qsizetype QQuickItemPrivate::data_count(QQmlListProperty<QObject> *property)
 {
     QQuickItem *item = static_cast<QQuickItem*>(property->object);
     QQuickItemPrivate *privateItem = QQuickItemPrivate::get(item);
@@ -3305,17 +3305,17 @@ int QQuickItemPrivate::data_count(QQmlListProperty<QObject> *property)
     return resources_count(&resourcesProperty) + children_count(&childrenProperty);
 }
 
-QObject *QQuickItemPrivate::data_at(QQmlListProperty<QObject> *property, int i)
+QObject *QQuickItemPrivate::data_at(QQmlListProperty<QObject> *property, qsizetype i)
 {
     QQuickItem *item = static_cast<QQuickItem*>(property->object);
     QQuickItemPrivate *privateItem = QQuickItemPrivate::get(item);
     QQmlListProperty<QObject> resourcesProperty = privateItem->resources();
     QQmlListProperty<QQuickItem> childrenProperty = privateItem->children();
 
-    int resourcesCount = resources_count(&resourcesProperty);
+    qsizetype resourcesCount = resources_count(&resourcesProperty);
     if (i < resourcesCount)
         return resources_at(&resourcesProperty, i);
-    const int j = i - resourcesCount;
+    const qsizetype j = i - resourcesCount;
     if (j < children_count(&childrenProperty))
         return children_at(&childrenProperty, j);
     return nullptr;
@@ -3332,7 +3332,7 @@ void QQuickItemPrivate::data_clear(QQmlListProperty<QObject> *property)
     children_clear(&childrenProperty);
 }
 
-QObject *QQuickItemPrivate::resources_at(QQmlListProperty<QObject> *prop, int index)
+QObject *QQuickItemPrivate::resources_at(QQmlListProperty<QObject> *prop, qsizetype index)
 {
     QQuickItemPrivate *quickItemPrivate = QQuickItemPrivate::get(static_cast<QQuickItem *>(prop->object));
     return quickItemPrivate->extra.isAllocated() ? quickItemPrivate->extra->resourcesList.value(index) : 0;
@@ -3349,7 +3349,7 @@ void QQuickItemPrivate::resources_append(QQmlListProperty<QObject> *prop, QObjec
     }
 }
 
-int QQuickItemPrivate::resources_count(QQmlListProperty<QObject> *prop)
+qsizetype QQuickItemPrivate::resources_count(QQmlListProperty<QObject> *prop)
 {
     QQuickItemPrivate *quickItemPrivate = QQuickItemPrivate::get(static_cast<QQuickItem *>(prop->object));
     return  quickItemPrivate->extra.isAllocated() ? quickItemPrivate->extra->resourcesList.count() : 0;
@@ -3368,7 +3368,7 @@ void QQuickItemPrivate::resources_clear(QQmlListProperty<QObject> *prop)
     }
 }
 
-QQuickItem *QQuickItemPrivate::children_at(QQmlListProperty<QQuickItem> *prop, int index)
+QQuickItem *QQuickItemPrivate::children_at(QQmlListProperty<QQuickItem> *prop, qsizetype index)
 {
     QQuickItemPrivate *p = QQuickItemPrivate::get(static_cast<QQuickItem *>(prop->object));
     if (index >= p->childItems.count() || index < 0)
@@ -3389,7 +3389,7 @@ void QQuickItemPrivate::children_append(QQmlListProperty<QQuickItem> *prop, QQui
     o->setParentItem(that);
 }
 
-int QQuickItemPrivate::children_count(QQmlListProperty<QQuickItem> *prop)
+qsizetype QQuickItemPrivate::children_count(QQmlListProperty<QQuickItem> *prop)
 {
     QQuickItemPrivate *p = QQuickItemPrivate::get(static_cast<QQuickItem *>(prop->object));
     return p->childItems.count();
@@ -3403,11 +3403,11 @@ void QQuickItemPrivate::children_clear(QQmlListProperty<QQuickItem> *prop)
         p->childItems.at(0)->setParentItem(nullptr);
 }
 
-int QQuickItemPrivate::visibleChildren_count(QQmlListProperty<QQuickItem> *prop)
+qsizetype QQuickItemPrivate::visibleChildren_count(QQmlListProperty<QQuickItem> *prop)
 {
     QQuickItemPrivate *p = QQuickItemPrivate::get(static_cast<QQuickItem *>(prop->object));
-    int visibleCount = 0;
-    int c = p->childItems.count();
+    qsizetype visibleCount = 0;
+    qsizetype c = p->childItems.count();
     while (c--) {
         if (p->childItems.at(c)->isVisible()) visibleCount++;
     }
@@ -3415,22 +3415,22 @@ int QQuickItemPrivate::visibleChildren_count(QQmlListProperty<QQuickItem> *prop)
     return visibleCount;
 }
 
-QQuickItem *QQuickItemPrivate::visibleChildren_at(QQmlListProperty<QQuickItem> *prop, int index)
+QQuickItem *QQuickItemPrivate::visibleChildren_at(QQmlListProperty<QQuickItem> *prop, qsizetype index)
 {
     QQuickItemPrivate *p = QQuickItemPrivate::get(static_cast<QQuickItem *>(prop->object));
-    const int childCount = p->childItems.count();
+    const qsizetype childCount = p->childItems.count();
     if (index >= childCount || index < 0)
         return nullptr;
 
-    int visibleCount = -1;
-    for (int i = 0; i < childCount; i++) {
+    qsizetype visibleCount = -1;
+    for (qsizetype i = 0; i < childCount; i++) {
         if (p->childItems.at(i)->isVisible()) visibleCount++;
         if (visibleCount == index) return p->childItems.at(i);
     }
     return nullptr;
 }
 
-int QQuickItemPrivate::transform_count(QQmlListProperty<QQuickTransform> *prop)
+qsizetype QQuickItemPrivate::transform_count(QQmlListProperty<QQuickTransform> *prop)
 {
     QQuickItem *that = static_cast<QQuickItem *>(prop->object);
     QQuickItemPrivate *p = QQuickItemPrivate::get(that);
@@ -3485,7 +3485,7 @@ void QQuickItemPrivate::transform_append(QQmlListProperty<QQuickTransform> *prop
     transform->appendToItem(that);
 }
 
-QQuickTransform *QQuickItemPrivate::transform_at(QQmlListProperty<QQuickTransform> *prop, int idx)
+QQuickTransform *QQuickItemPrivate::transform_at(QQmlListProperty<QQuickTransform> *prop, qsizetype idx)
 {
     QQuickItem *that = static_cast<QQuickItem *>(prop->object);
     QQuickItemPrivate *p = QQuickItemPrivate::get(that);
@@ -3501,7 +3501,7 @@ void QQuickItemPrivate::transform_clear(QQmlListProperty<QQuickTransform> *prop)
     QQuickItem *that = static_cast<QQuickItem *>(prop->object);
     QQuickItemPrivate *p = QQuickItemPrivate::get(that);
 
-    for (int ii = 0; ii < p->transforms.count(); ++ii) {
+    for (qsizetype ii = 0; ii < p->transforms.count(); ++ii) {
         QQuickTransform *t = p->transforms.at(ii);
         QQuickTransformPrivate *tp = QQuickTransformPrivate::get(t);
         tp->items.removeOne(that);
diff --git a/src/quick/items/qquickitem_p.h b/src/quick/items/qquickitem_p.h
index 68c5d59dfe..1e33eadeac 100644
--- a/src/quick/items/qquickitem_p.h
+++ b/src/quick/items/qquickitem_p.h
@@ -288,31 +288,31 @@ public:
 
     // data property
     static void data_append(QQmlListProperty<QObject> *, QObject *);
-    static int data_count(QQmlListProperty<QObject> *);
-    static QObject *data_at(QQmlListProperty<QObject> *, int);
+    static qsizetype data_count(QQmlListProperty<QObject> *);
+    static QObject *data_at(QQmlListProperty<QObject> *, qsizetype);
     static void data_clear(QQmlListProperty<QObject> *);
 
     // resources property
-    static QObject *resources_at(QQmlListProperty<QObject> *, int);
+    static QObject *resources_at(QQmlListProperty<QObject> *, qsizetype);
     static void resources_append(QQmlListProperty<QObject> *, QObject *);
-    static int resources_count(QQmlListProperty<QObject> *);
+    static qsizetype resources_count(QQmlListProperty<QObject> *);
     static void resources_clear(QQmlListProperty<QObject> *);
 
     // children property
     static void children_append(QQmlListProperty<QQuickItem> *, QQuickItem *);
-    static int children_count(QQmlListProperty<QQuickItem> *);
-    static QQuickItem *children_at(QQmlListProperty<QQuickItem> *, int);
+    static qsizetype children_count(QQmlListProperty<QQuickItem> *);
+    static QQuickItem *children_at(QQmlListProperty<QQuickItem> *, qsizetype);
     static void children_clear(QQmlListProperty<QQuickItem> *);
 
     // visibleChildren property
     static void visibleChildren_append(QQmlListProperty<QQuickItem> *prop, QQuickItem *o);
-    static int visibleChildren_count(QQmlListProperty<QQuickItem> *prop);
-    static QQuickItem *visibleChildren_at(QQmlListProperty<QQuickItem> *prop, int index);
+    static qsizetype visibleChildren_count(QQmlListProperty<QQuickItem> *prop);
+    static QQuickItem *visibleChildren_at(QQmlListProperty<QQuickItem> *prop, qsizetype index);
 
     // transform property
-    static int transform_count(QQmlListProperty<QQuickTransform> *list);
+    static qsizetype transform_count(QQmlListProperty<QQuickTransform> *list);
     static void transform_append(QQmlListProperty<QQuickTransform> *list, QQuickTransform *);
-    static QQuickTransform *transform_at(QQmlListProperty<QQuickTransform> *list, int);
+    static QQuickTransform *transform_at(QQmlListProperty<QQuickTransform> *list, qsizetype);
     static void transform_clear(QQmlListProperty<QQuickTransform> *list);
 
     void _q_resourceObjectDeleted(QObject *);
diff --git a/src/quick/items/qquickmultipointtoucharea_p.h b/src/quick/items/qquickmultipointtoucharea_p.h
index 16e490adab..7b6426d3ab 100644
--- a/src/quick/items/qquickmultipointtoucharea_p.h
+++ b/src/quick/items/qquickmultipointtoucharea_p.h
@@ -240,12 +240,12 @@ public:
         q->addTouchPrototype(touch);
     }
 
-    static int touchPoint_count(QQmlListProperty<QQuickTouchPoint> *list) {
+    static qsizetype touchPoint_count(QQmlListProperty<QQuickTouchPoint> *list) {
         QQuickMultiPointTouchArea *q = static_cast<QQuickMultiPointTouchArea*>(list->object);
         return q->_touchPrototypes.count();
     }
 
-    static QQuickTouchPoint* touchPoint_at(QQmlListProperty<QQuickTouchPoint> *list, int index) {
+    static QQuickTouchPoint* touchPoint_at(QQmlListProperty<QQuickTouchPoint> *list, qsizetype index) {
         QQuickMultiPointTouchArea *q = static_cast<QQuickMultiPointTouchArea*>(list->object);
         return q->_touchPrototypes.value(index);
     }
diff --git a/src/quick/items/qquickspriteengine_p.h b/src/quick/items/qquickspriteengine_p.h
index 5ad33389de..fb7b8e8bf1 100644
--- a/src/quick/items/qquickspriteengine_p.h
+++ b/src/quick/items/qquickspriteengine_p.h
@@ -314,7 +314,7 @@ inline void spriteAppend(QQmlListProperty<QQuickSprite> *p, QQuickSprite* s)
     p->object->metaObject()->invokeMethod(p->object, "createEngine");
 }
 
-inline QQuickSprite* spriteAt(QQmlListProperty<QQuickSprite> *p, int idx)
+inline QQuickSprite* spriteAt(QQmlListProperty<QQuickSprite> *p, qsizetype idx)
 {
     return reinterpret_cast<QList<QQuickSprite *> *>(p->data)->at(idx);
 }
@@ -325,12 +325,12 @@ inline void spriteClear(QQmlListProperty<QQuickSprite> *p)
     p->object->metaObject()->invokeMethod(p->object, "createEngine");
 }
 
-inline int spriteCount(QQmlListProperty<QQuickSprite> *p)
+inline qsizetype spriteCount(QQmlListProperty<QQuickSprite> *p)
 {
     return reinterpret_cast<QList<QQuickSprite *> *>(p->data)->count();
 }
 
-inline void spriteReplace(QQmlListProperty<QQuickSprite> *p, int idx, QQuickSprite *s)
+inline void spriteReplace(QQmlListProperty<QQuickSprite> *p, qsizetype idx, QQuickSprite *s)
 {
     reinterpret_cast<QList<QQuickSprite *> *>(p->data)->replace(idx, s);
     p->object->metaObject()->invokeMethod(p->object, "createEngine");
diff --git a/src/quick/items/qquickwindow.cpp b/src/quick/items/qquickwindow.cpp
index 384b334e9e..419ad5bb87 100644
--- a/src/quick/items/qquickwindow.cpp
+++ b/src/quick/items/qquickwindow.cpp
@@ -3378,7 +3378,7 @@ void QQuickWindowPrivate::data_append(QQmlListProperty<QObject> *property, QObje
     itemProperty.append(&itemProperty, o);
 }
 
-int QQuickWindowPrivate::data_count(QQmlListProperty<QObject> *property)
+qsizetype QQuickWindowPrivate::data_count(QQmlListProperty<QObject> *property)
 {
     QQuickWindow *win = static_cast<QQuickWindow*>(property->object);
     if (!win || !win->contentItem() || !QQuickItemPrivate::get(win->contentItem())->data().count)
@@ -3387,7 +3387,7 @@ int QQuickWindowPrivate::data_count(QQmlListProperty<QObject> *property)
     return itemProperty.count(&itemProperty);
 }
 
-QObject *QQuickWindowPrivate::data_at(QQmlListProperty<QObject> *property, int i)
+QObject *QQuickWindowPrivate::data_at(QQmlListProperty<QObject> *property, qsizetype i)
 {
     QQuickWindow *win = static_cast<QQuickWindow*>(property->object);
     QQmlListProperty<QObject> itemProperty = QQuickItemPrivate::get(win->contentItem())->data();
@@ -3401,7 +3401,7 @@ void QQuickWindowPrivate::data_clear(QQmlListProperty<QObject> *property)
     itemProperty.clear(&itemProperty);
 }
 
-void QQuickWindowPrivate::data_replace(QQmlListProperty<QObject> *property, int i, QObject *o)
+void QQuickWindowPrivate::data_replace(QQmlListProperty<QObject> *property, qsizetype i, QObject *o)
 {
     QQuickWindow *win = static_cast<QQuickWindow*>(property->object);
     QQmlListProperty<QObject> itemProperty = QQuickItemPrivate::get(win->contentItem())->data();
diff --git a/src/quick/items/qquickwindow_p.h b/src/quick/items/qquickwindow_p.h
index 81c0ebef45..62b16513c9 100644
--- a/src/quick/items/qquickwindow_p.h
+++ b/src/quick/items/qquickwindow_p.h
@@ -330,10 +330,10 @@ public:
 
     // data property
     static void data_append(QQmlListProperty<QObject> *, QObject *);
-    static int data_count(QQmlListProperty<QObject> *);
-    static QObject *data_at(QQmlListProperty<QObject> *, int);
+    static qsizetype data_count(QQmlListProperty<QObject> *);
+    static QObject *data_at(QQmlListProperty<QObject> *, qsizetype);
     static void data_clear(QQmlListProperty<QObject> *);
-    static void data_replace(QQmlListProperty<QObject> *, int, QObject *);
+    static void data_replace(QQmlListProperty<QObject> *, qsizetype, QObject *);
     static void data_removeLast(QQmlListProperty<QObject> *);
 
     static void rhiCreationFailureMessage(const QString &backendName,
diff --git a/src/quick/util/qquickanimation.cpp b/src/quick/util/qquickanimation.cpp
index b2fb0a4e1b..cfa8d3a51a 100644
--- a/src/quick/util/qquickanimation.cpp
+++ b/src/quick/util/qquickanimation.cpp
@@ -1724,14 +1724,14 @@ void QQuickAnimationGroupPrivate::append_animation(QQmlListProperty<QQuickAbstra
         a->setGroup(q);
 }
 
-QQuickAbstractAnimation *QQuickAnimationGroupPrivate::at_animation(QQmlListProperty<QQuickAbstractAnimation> *list, int index)
+QQuickAbstractAnimation *QQuickAnimationGroupPrivate::at_animation(QQmlListProperty<QQuickAbstractAnimation> *list, qsizetype index)
 {
     if (auto q = qmlobject_cast<QQuickAnimationGroup *>(list->object))
         return q->d_func()->animations.at(index);
     return nullptr;
 }
 
-int QQuickAnimationGroupPrivate::count_animation(QQmlListProperty<QQuickAbstractAnimation> *list)
+qsizetype QQuickAnimationGroupPrivate::count_animation(QQmlListProperty<QQuickAbstractAnimation> *list)
 {
     if (auto q = qmlobject_cast<QQuickAnimationGroup *>(list->object))
         return q->d_func()->animations.count();
@@ -1750,7 +1750,7 @@ void QQuickAnimationGroupPrivate::clear_animation(QQmlListProperty<QQuickAbstrac
 }
 
 void QQuickAnimationGroupPrivate::replace_animation(QQmlListProperty<QQuickAbstractAnimation> *list,
-                                                    int i, QQuickAbstractAnimation *a)
+                                                    qsizetype i, QQuickAbstractAnimation *a)
 {
     if (auto *q = qmlobject_cast<QQuickAnimationGroup *>(list->object)) {
         if (QQuickAbstractAnimation *anim = q->d_func()->animations.at(i))
diff --git a/src/quick/util/qquickanimation_p_p.h b/src/quick/util/qquickanimation_p_p.h
index 8d23242b68..98d4751d1f 100644
--- a/src/quick/util/qquickanimation_p_p.h
+++ b/src/quick/util/qquickanimation_p_p.h
@@ -256,10 +256,10 @@ public:
     : QQuickAbstractAnimationPrivate() {}
 
     static void append_animation(QQmlListProperty<QQuickAbstractAnimation> *list, QQuickAbstractAnimation *role);
-    static QQuickAbstractAnimation *at_animation(QQmlListProperty<QQuickAbstractAnimation> *list, int index);
-    static int count_animation(QQmlListProperty<QQuickAbstractAnimation> *list);
+    static QQuickAbstractAnimation *at_animation(QQmlListProperty<QQuickAbstractAnimation> *list, qsizetype index);
+    static qsizetype count_animation(QQmlListProperty<QQuickAbstractAnimation> *list);
     static void clear_animation(QQmlListProperty<QQuickAbstractAnimation> *list);
-    static void replace_animation(QQmlListProperty<QQuickAbstractAnimation> *list, int index,
+    static void replace_animation(QQmlListProperty<QQuickAbstractAnimation> *list, qsizetype index,
                                   QQuickAbstractAnimation *role);
     static void removeLast_animation(QQmlListProperty<QQuickAbstractAnimation> *list);
     QList<QQuickAbstractAnimation *> animations;
diff --git a/src/quick/util/qquickapplication.cpp b/src/quick/util/qquickapplication.cpp
index fef87bd931..1c0522451a 100644
--- a/src/quick/util/qquickapplication.cpp
+++ b/src/quick/util/qquickapplication.cpp
@@ -113,12 +113,12 @@ void QQuickApplication::setDisplayName(const QString &displayName)
     return QGuiApplication::setApplicationDisplayName(displayName);
 }
 
-int screens_count(QQmlListProperty<QQuickScreenInfo> *prop)
+qsizetype screens_count(QQmlListProperty<QQuickScreenInfo> *prop)
 {
     return static_cast<QVector<QQuickScreenInfo *> *>(prop->data)->count();
 }
 
-QQuickScreenInfo *screens_at(QQmlListProperty<QQuickScreenInfo> *prop, int idx)
+QQuickScreenInfo *screens_at(QQmlListProperty<QQuickScreenInfo> *prop, qsizetype idx)
 {
     return static_cast<QVector<QQuickScreenInfo *> *>(prop->data)->at(idx);
 }
diff --git a/src/quick/util/qquickpath.cpp b/src/quick/util/qquickpath.cpp
index 74ee52b1d3..5ac28f45d9 100644
--- a/src/quick/util/qquickpath.cpp
+++ b/src/quick/util/qquickpath.cpp
@@ -283,7 +283,7 @@ static QQuickPathPrivate *privatePath(QObject *object)
     return QQuickPathPrivate::get(path);
 }
 
-QQuickPathElement *QQuickPath::pathElements_at(QQmlListProperty<QQuickPathElement> *property, int index)
+QQuickPathElement *QQuickPath::pathElements_at(QQmlListProperty<QQuickPathElement> *property, qsizetype index)
 {
     QQuickPathPrivate *d = privatePath(property->object);
 
@@ -315,7 +315,7 @@ void QQuickPath::pathElements_append(QQmlListProperty<QQuickPathElement> *proper
     }
 }
 
-int QQuickPath::pathElements_count(QQmlListProperty<QQuickPathElement> *property)
+qsizetype QQuickPath::pathElements_count(QQmlListProperty<QQuickPathElement> *property)
 {
     QQuickPathPrivate *d = privatePath(property->object);
 
diff --git a/src/quick/util/qquickpath_p.h b/src/quick/util/qquickpath_p.h
index 8660537587..51321ce58c 100644
--- a/src/quick/util/qquickpath_p.h
+++ b/src/quick/util/qquickpath_p.h
@@ -568,9 +568,9 @@ protected:
     void gatherAttributes();
 
     // pathElements property
-    static QQuickPathElement *pathElements_at(QQmlListProperty<QQuickPathElement> *, int);
+    static QQuickPathElement *pathElements_at(QQmlListProperty<QQuickPathElement> *, qsizetype);
     static void pathElements_append(QQmlListProperty<QQuickPathElement> *, QQuickPathElement *);
-    static int pathElements_count(QQmlListProperty<QQuickPathElement> *);
+    static qsizetype pathElements_count(QQmlListProperty<QQuickPathElement> *);
     static void pathElements_clear(QQmlListProperty<QQuickPathElement> *);
 
 private Q_SLOTS:
diff --git a/src/quick/util/qquickstate_p_p.h b/src/quick/util/qquickstate_p_p.h
index ae4ed291b5..6f9bb180bc 100644
--- a/src/quick/util/qquickstate_p_p.h
+++ b/src/quick/util/qquickstate_p_p.h
@@ -236,15 +236,15 @@ public:
             e->setState(nullptr);
         list->clear();
     }
-    static int operations_count(QQmlListProperty<QQuickStateOperation> *prop) {
+    static qsizetype operations_count(QQmlListProperty<QQuickStateOperation> *prop) {
         QList<OperationGuard> *list = static_cast<QList<OperationGuard> *>(prop->data);
         return list->count();
     }
-    static QQuickStateOperation *operations_at(QQmlListProperty<QQuickStateOperation> *prop, int index) {
+    static QQuickStateOperation *operations_at(QQmlListProperty<QQuickStateOperation> *prop, qsizetype index) {
         QList<OperationGuard> *list = static_cast<QList<OperationGuard> *>(prop->data);
         return list->at(index);
     }
-    static void operations_replace(QQmlListProperty<QQuickStateOperation> *prop, int index,
+    static void operations_replace(QQmlListProperty<QQuickStateOperation> *prop, qsizetype index,
                                    QQuickStateOperation *op) {
         QList<OperationGuard> *list = static_cast<QList<OperationGuard> *>(prop->data);
         auto &guard = list->at(index);
diff --git a/src/quick/util/qquickstategroup.cpp b/src/quick/util/qquickstategroup.cpp
index 9cb3e26c04..b86333943c 100644
--- a/src/quick/util/qquickstategroup.cpp
+++ b/src/quick/util/qquickstategroup.cpp
@@ -67,15 +67,15 @@ public:
     QQuickState *nullState;
 
     static void append_state(QQmlListProperty<QQuickState> *list, QQuickState *state);
-    static int count_state(QQmlListProperty<QQuickState> *list);
-    static QQuickState *at_state(QQmlListProperty<QQuickState> *list, int index);
+    static qsizetype count_state(QQmlListProperty<QQuickState> *list);
+    static QQuickState *at_state(QQmlListProperty<QQuickState> *list, qsizetype index);
     static void clear_states(QQmlListProperty<QQuickState> *list);
-    static void replace_states(QQmlListProperty<QQuickState> *list, int index, QQuickState *state);
+    static void replace_states(QQmlListProperty<QQuickState> *list, qsizetype index, QQuickState *state);
     static void removeLast_states(QQmlListProperty<QQuickState> *list);
 
     static void append_transition(QQmlListProperty<QQuickTransition> *list, QQuickTransition *state);
-    static int count_transitions(QQmlListProperty<QQuickTransition> *list);
-    static QQuickTransition *at_transition(QQmlListProperty<QQuickTransition> *list, int index);
+    static qsizetype count_transitions(QQmlListProperty<QQuickTransition> *list);
+    static QQuickTransition *at_transition(QQmlListProperty<QQuickTransition> *list, qsizetype index);
     static void clear_transitions(QQmlListProperty<QQuickTransition> *list);
 
     QList<QQuickState *> states;
@@ -184,13 +184,13 @@ void QQuickStateGroupPrivate::append_state(QQmlListProperty<QQuickState> *list,
 
 }
 
-int QQuickStateGroupPrivate::count_state(QQmlListProperty<QQuickState> *list)
+qsizetype QQuickStateGroupPrivate::count_state(QQmlListProperty<QQuickState> *list)
 {
     QQuickStateGroup *_this = static_cast<QQuickStateGroup *>(list->object);
     return _this->d_func()->states.count();
 }
 
-QQuickState *QQuickStateGroupPrivate::at_state(QQmlListProperty<QQuickState> *list, int index)
+QQuickState *QQuickStateGroupPrivate::at_state(QQmlListProperty<QQuickState> *list, qsizetype index)
 {
     QQuickStateGroup *_this = static_cast<QQuickStateGroup *>(list->object);
     return _this->d_func()->states.at(index);
@@ -200,13 +200,13 @@ void QQuickStateGroupPrivate::clear_states(QQmlListProperty<QQuickState> *list)
 {
     QQuickStateGroup *_this = static_cast<QQuickStateGroup *>(list->object);
     _this->d_func()->setCurrentStateInternal(QString(), true);
-    for (int i = 0; i < _this->d_func()->states.count(); ++i) {
+    for (qsizetype i = 0; i < _this->d_func()->states.count(); ++i) {
         _this->d_func()->states.at(i)->setStateGroup(nullptr);
     }
     _this->d_func()->states.clear();
 }
 
-void QQuickStateGroupPrivate::replace_states(QQmlListProperty<QQuickState> *list, int index, QQuickState *state)
+void QQuickStateGroupPrivate::replace_states(QQmlListProperty<QQuickState> *list, qsizetype index, QQuickState *state)
 {
     auto *self = qobject_cast<QQuickStateGroup *>(list->object);
     auto *d = self->d_func();
@@ -265,13 +265,13 @@ void QQuickStateGroupPrivate::append_transition(QQmlListProperty<QQuickTransitio
         _this->d_func()->transitions.append(trans);
 }
 
-int QQuickStateGroupPrivate::count_transitions(QQmlListProperty<QQuickTransition> *list)
+qsizetype QQuickStateGroupPrivate::count_transitions(QQmlListProperty<QQuickTransition> *list)
 {
     QQuickStateGroup *_this = static_cast<QQuickStateGroup *>(list->object);
     return _this->d_func()->transitions.count();
 }
 
-QQuickTransition *QQuickStateGroupPrivate::at_transition(QQmlListProperty<QQuickTransition> *list, int index)
+QQuickTransition *QQuickStateGroupPrivate::at_transition(QQmlListProperty<QQuickTransition> *list, qsizetype index)
 {
     QQuickStateGroup *_this = static_cast<QQuickStateGroup *>(list->object);
     return _this->d_func()->transitions.at(index);
diff --git a/src/quick/util/qquicktransition.cpp b/src/quick/util/qquicktransition.cpp
index b973309212..2f736e8aca 100644
--- a/src/quick/util/qquicktransition.cpp
+++ b/src/quick/util/qquicktransition.cpp
@@ -135,8 +135,8 @@ public:
 protected:
 
     static void append_animation(QQmlListProperty<QQuickAbstractAnimation> *list, QQuickAbstractAnimation *a);
-    static int animation_count(QQmlListProperty<QQuickAbstractAnimation> *list);
-    static QQuickAbstractAnimation* animation_at(QQmlListProperty<QQuickAbstractAnimation> *list, int pos);
+    static qsizetype animation_count(QQmlListProperty<QQuickAbstractAnimation> *list);
+    static QQuickAbstractAnimation* animation_at(QQmlListProperty<QQuickAbstractAnimation> *list, qsizetype pos);
     static void clear_animations(QQmlListProperty<QQuickAbstractAnimation> *list);
     QList<QQuickAbstractAnimation *> animations;
 };
@@ -148,13 +148,13 @@ void QQuickTransitionPrivate::append_animation(QQmlListProperty<QQuickAbstractAn
     a->setDisableUserControl();
 }
 
-int QQuickTransitionPrivate::animation_count(QQmlListProperty<QQuickAbstractAnimation> *list)
+qsizetype QQuickTransitionPrivate::animation_count(QQmlListProperty<QQuickAbstractAnimation> *list)
 {
     QQuickTransition *q = static_cast<QQuickTransition *>(list->object);
     return q->d_func()->animations.count();
 }
 
-QQuickAbstractAnimation* QQuickTransitionPrivate::animation_at(QQmlListProperty<QQuickAbstractAnimation> *list, int pos)
+QQuickAbstractAnimation* QQuickTransitionPrivate::animation_at(QQmlListProperty<QQuickAbstractAnimation> *list, qsizetype pos)
 {
     QQuickTransition *q = static_cast<QQuickTransition *>(list->object);
     return q->d_func()->animations.at(pos);