Experiment with reset functions for width and height.

2 files changed, 18 insertions, 2 deletions

diff --git a/src/declarative/fx/qfxitem.cpp b/src/declarative/fx/qfxitem.cpp
index c7e807c..dd51aa6 100644
--- a/src/declarative/fx/qfxitem.cpp
+++ b/src/declarative/fx/qfxitem.cpp
@@ -2688,6 +2688,13 @@ void QFxItem::setWidth(qreal w)
                     QRectF(x(), y(), oldWidth, height()));
 }
 
+void QFxItem::resetWidth()
+{
+    Q_D(QFxItem);
+    d->widthValid = false;
+    setImplicitWidth(implicitWidth());
+}
+
 qreal QFxItem::implicitWidth() const
 {
     Q_D(const QFxItem);
@@ -2740,6 +2747,13 @@ void QFxItem::setHeight(qreal h)
                     QRectF(x(), y(), width(), oldHeight));
 }
 
+void QFxItem::resetHeight()
+{
+    Q_D(QFxItem);
+    d->heightValid = false;
+    setImplicitHeight(implicitHeight());
+}
+
 qreal QFxItem::implicitHeight() const
 {
     Q_D(const QFxItem);
diff --git a/src/declarative/fx/qfxitem.h b/src/declarative/fx/qfxitem.h
index 9d2113f..b309cb3 100644
--- a/src/declarative/fx/qfxitem.h
+++ b/src/declarative/fx/qfxitem.h
@@ -75,8 +75,8 @@ class Q_DECLARATIVE_EXPORT QFxItem : public QGraphicsObject, public QmlParserSta
     Q_PROPERTY(QmlList<QmlState *>* states READ states DESIGNABLE false)
     Q_PROPERTY(QmlList<QmlTransition *>* transitions READ transitions DESIGNABLE false)
     Q_PROPERTY(QString state READ state WRITE setState NOTIFY stateChanged)
-    Q_PROPERTY(qreal width READ width WRITE setWidth NOTIFY widthChanged FINAL)
-    Q_PROPERTY(qreal height READ height WRITE setHeight NOTIFY heightChanged FINAL)
+    Q_PROPERTY(qreal width READ width WRITE setWidth NOTIFY widthChanged RESET resetWidth FINAL)
+    Q_PROPERTY(qreal height READ height WRITE setHeight NOTIFY heightChanged RESET resetHeight FINAL)
     Q_PROPERTY(QRectF childrenRect READ childrenRect NOTIFY childrenRectChanged DESIGNABLE false FINAL)
     Q_PROPERTY(QFxAnchors * anchors READ anchors DESIGNABLE false CONSTANT FINAL)
     Q_PROPERTY(QFxAnchorLine left READ left CONSTANT FINAL)
@@ -134,10 +134,12 @@ public:
 
     qreal width() const;
     void setWidth(qreal);
+    void resetWidth();
     qreal implicitWidth() const;
 
     qreal height() const;
     void setHeight(qreal);
+    void resetHeight();
     qreal implicitHeight() const;
 
     TransformOrigin transformOrigin() const;