diff options
| author | Gunnar Sletta <gunnar.sletta@digia.com> | 2012-11-29 08:41:21 +0100 |
|---|---|---|
| committer | The Qt Project <gerrit-noreply@qt-project.org> | 2012-11-29 12:00:55 +0100 |
| commit | a6beaf16a611904170ca43d55c0e7d02287fc80d (patch) | |
| tree | edd9830687b8c63de9627c707f602eec9df7c8b5 | |
| parent | 9d8093099a3882bce922884e084977820f97cb62 (diff) | |
Warn about potential abuse of QQuickPaintedItem::paint().
Change-Id: I9908402b3ada90497070930d43eafd433276201f
Reviewed-by: Samuel Rødal <samuel.rodal@digia.com>
Reviewed-by: J-P Nurmi <jpnurmi@digia.com>
| -rw-r--r-- | src/quick/items/qquickpainteditem.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/quick/items/qquickpainteditem.cpp b/src/quick/items/qquickpainteditem.cpp index ab216dad9c..7f90c3512a 100644 --- a/src/quick/items/qquickpainteditem.cpp +++ b/src/quick/items/qquickpainteditem.cpp @@ -490,6 +490,9 @@ void QQuickPaintedItem::setRenderTarget(RenderTarget target) As a consequence, paint() is not called from the main GUI thread but from the GL enabled renderer thread. At the moment paint() is called, the GUI thread is blocked and this is therefore thread-safe. + + \warning Extreme caution must be used when creating QObjects, emitting signals, starting + timers and similar inside this function as these will have affinity to the rendering thread. */ /*! |