QQuickItemViewFxItem: factor out FxViewItem from QQuickItemView

FxItemViews wraps the QQuickItems used in QQuickItemView with
additional item view information, like transition status.

This patch will factor out FxItemView so that it can be reused
in the coming QQuickTable as well.

Change-Id: I5544b177d0ff28b2cbb76f33343808d953ec47bd
Reviewed-by: Frederik Gladhorn <frederik.gladhorn@qt.io>

1 files changed, 2 insertions, 35 deletions

diff --git a/src/quick/items/qquickitemview_p_p.h b/src/quick/items/qquickitemview_p_p.h
index e250cf0ccb..ea5b5df9c6 100644
--- a/src/quick/items/qquickitemview_p_p.h
+++ b/src/quick/items/qquickitemview_p_p.h
@@ -56,6 +56,7 @@
 QT_REQUIRE_CONFIG(quick_itemview);
 
 #include "qquickitemview_p.h"
+#include "qquickitemviewfxitem_p_p.h"
 #include "qquickitemviewtransition_p.h"
 #include "qquickflickable_p_p.h"
 #include <QtQml/private/qqmlobjectmodel_p.h>
@@ -65,47 +66,13 @@ QT_REQUIRE_CONFIG(quick_itemview);
 
 QT_BEGIN_NAMESPACE
 
-
-class Q_AUTOTEST_EXPORT FxViewItem
+class Q_AUTOTEST_EXPORT FxViewItem : public QQuickItemViewFxItem
 {
 public:
     FxViewItem(QQuickItem *, QQuickItemView *, bool own, QQuickItemViewAttached *attached);
-    virtual ~FxViewItem();
-
-    qreal itemX() const;
-    qreal itemY() const;
-    inline qreal itemWidth() const { return item ? item->width() : 0; }
-    inline qreal itemHeight() const { return item ? item->height() : 0; }
-
-    void moveTo(const QPointF &pos, bool immediate);
-    void setVisible(bool visible);
-    void trackGeometry(bool track);
-
-    QQuickItemViewTransitioner::TransitionType scheduledTransitionType() const;
-    bool transitionScheduledOrRunning() const;
-    bool transitionRunning() const;
-    bool isPendingRemoval() const;
-
-    void transitionNextReposition(QQuickItemViewTransitioner *transitioner, QQuickItemViewTransitioner::TransitionType type, bool asTarget);
-    bool prepareTransition(QQuickItemViewTransitioner *transitioner, const QRectF &viewBounds);
-    void startTransition(QQuickItemViewTransitioner *transitioner);
-
-    // these are positions and sizes along the current direction of scrolling/flicking
-    virtual qreal position() const = 0;
-    virtual qreal endPosition() const = 0;
-    virtual qreal size() const = 0;
-    virtual qreal sectionSize() const = 0;
-
-    virtual bool contains(qreal x, qreal y) const = 0;
 
-    QPointer<QQuickItem> item;
     QQuickItemView *view;
-    QQuickItemViewTransitionableItem *transitionableItem;
     QQuickItemViewAttached *attached;
-    int index;
-    bool ownItem;
-    bool releaseAfterTransition;
-    bool trackGeom;
 };