diff options
| author | Michael Brasser <michael.brasser@nokia.com> | 2012-02-10 10:15:13 +1000 |
|---|---|---|
| committer | Qt by Nokia <qt-info@nokia.com> | 2012-02-13 01:36:13 +0100 |
| commit | e99c5a3f113bbc1b8f8db996b4b0d5715eea2d89 (patch) | |
| tree | 8a973abb533edd382e1b41169039d6baf518857f /src/quick/items/qquickanchors.cpp | |
| parent | bd3307402d9249ab8155546d7e7db6d381b56e85 (diff) | |
Fix anchor jitters that could occur during animation.
The anchors were using a different definition of center than the
actual center (9337c140cab7db1285f893b66d0e56423a74c253). With
this change center-anchored Rectangles may sometimes have fuzzy
antialiasing again.
Task-number: QTBUG-12441
Task-number: QTBUG-21730
Change-Id: Iaf61409c7c523510d0d657fe7ba96f29a8610090
Reviewed-by: Martin Jones <martin.jones@nokia.com>
Diffstat (limited to 'src/quick/items/qquickanchors.cpp')
| -rw-r--r-- | src/quick/items/qquickanchors.cpp | 18 |
1 files changed, 4 insertions, 14 deletions
diff --git a/src/quick/items/qquickanchors.cpp b/src/quick/items/qquickanchors.cpp index 2d852f708d..2df304e15d 100644 --- a/src/quick/items/qquickanchors.cpp +++ b/src/quick/items/qquickanchors.cpp @@ -51,24 +51,14 @@ QT_BEGIN_NAMESPACE //TODO: should we cache relationships, so we don't have to check each time (parent-child or sibling)? //TODO: support non-parent, non-sibling (need to find lowest common ancestor) -static qreal hcenter(QQuickItem *item) +static inline qreal hcenter(QQuickItem *item) { - qreal width = item->width(); - int iw = width; - if (iw % 2) - return (width + 1) / 2; - else - return width / 2; + return item->width() / 2; } -static qreal vcenter(QQuickItem *item) +static inline qreal vcenter(QQuickItem *item) { - qreal height = item->height(); - int ih = height; - if (ih % 2) - return (height + 1) / 2; - else - return height / 2; + return item->height() / 2; } //### const item? |