Fix dynamic example

Includes adding a comment to the positioners to alert others that you
shouldn't use anchors as well.

1 files changed, 15 insertions, 1 deletions

diff --git a/src/declarative/fx/qfxpositioners.cpp b/src/declarative/fx/qfxpositioners.cpp
index cc385e0..86a069d 100644
--- a/src/declarative/fx/qfxpositioners.cpp
+++ b/src/declarative/fx/qfxpositioners.cpp
@@ -375,6 +375,10 @@ Column {
   \endqml
   \endtable
 
+  Note that the positioner assumes that the x and y positions of its children
+  will not change. If you manually change the x or y properties in script, bind
+  the x or y properties, or use anchors on a child of a positioner, then the
+  positioner may exhibit strange behaviour.
 
 */
 /*!
@@ -539,6 +543,11 @@ Row {
   \endqml
   \image horizontalpositioner_example.png
 
+  Note that the positioner assumes that the x and y positions of its children
+  will not change. If you manually change the x or y properties in script, bind
+  the x or y properties, or use anchors on a child of a positioner, then the
+  positioner may exhibit strange behaviour.
+
 */
 /*!
     \qmlproperty Transition Row::remove
@@ -659,7 +668,7 @@ void QFxRow::doPositioning()
             child->setX(hoffset);
             setMovingItem(0);
         }
-        if(!child->width() || !child->height()){//don't advance for invisible children
+        if(child->width() && child->height()){//don't advance for invisible children
             hoffset += child->width();
             hoffset += spacing();
         }
@@ -707,6 +716,11 @@ Grid {
 }
   \endqml
   \endtable
+
+  Note that the positioner assumes that the x and y positions of its children
+  will not change. If you manually change the x or y properties in script, bind
+  the x or y properties, or use anchors on a child of a positioner, then the
+  positioner may exhibit strange behaviour.
 */
 /*!
     \qmlproperty Transition Grid::remove