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authorAnders Bakken <anders.bakken@nokia.com>2010-02-23 20:12:26 (GMT)
committerAnders Bakken <anders.bakken@nokia.com>2010-02-24 22:16:58 (GMT)
commit67d1ed077f6146f40a4c0608f2eaed6de04b4a21 (patch)
treeb5a3fab4bd63135e09ea3ad923c0910394a665b2 /doc
parent31cba85f127cdd600b874112fd7683c7cb36a17a (diff)
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Documentation update for DirectFB
Add a note about changing top level transparency at runtime. Reviewed-by: Jervey Kong <jervey.kong@nokia.com>
Diffstat (limited to 'doc')
-rw-r--r--doc/src/platforms/emb-directfb-EmbLinux.qdoc5
1 files changed, 5 insertions, 0 deletions
diff --git a/doc/src/platforms/emb-directfb-EmbLinux.qdoc b/doc/src/platforms/emb-directfb-EmbLinux.qdoc
index 74f2aaa..ab59a9e 100644
--- a/doc/src/platforms/emb-directfb-EmbLinux.qdoc
+++ b/doc/src/platforms/emb-directfb-EmbLinux.qdoc
@@ -327,4 +327,9 @@ QT_DIRECTFB_DISABLE_RASTERFALLBACKS is defined, DirectFB will only return
instead of falling back to QRasterPaintEngine. Please note that these
defines should only be used when optimizing the application.
+\section2 Top level transparency
+\note DirectFB supports partially or fully transparent top level windows,
+either through QWidget::setWindowOpacity or through setting a non-opaque
+background brush. Note that for the latter it is not supported to change an
+opaque window to be transparent at runtime.
*/