path: root/src/corelib/doc
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authorSimon Hausmann <>2014-12-18 12:12:58 +0100
committerSimon Hausmann <>2014-12-18 12:12:58 +0100
commite281537f2049af0b96fd87158f2b7212afe8ab5f (patch)
tree7f9e3b14a2456cc779aa165457192094507dd257 /src/corelib/doc
parente0a8b5ce88bc50440dcec2fe3a86d83e2a7dc7b0 (diff)
parent84569773db68408704193268bc42a200bb25a924 (diff)
Merge remote-tracking branch 'origin/5.4' into dev
Conflicts: src/corelib/global/qglobal.h src/platformsupport/platformcompositor/qopenglcompositor.cpp src/platformsupport/platformcompositor/qopenglcompositorbackingstore.cpp tests/auto/gui/kernel/qwindow/tst_qwindow.cpp Change-Id: I5422868500be695584a496dbbbc719d146bc572d
Diffstat (limited to 'src/corelib/doc')
1 files changed, 4 insertions, 1 deletions
diff --git a/src/corelib/doc/src/objectmodel/properties.qdoc b/src/corelib/doc/src/objectmodel/properties.qdoc
index 8a6c7f53d9..dbdc080dff 100644
--- a/src/corelib/doc/src/objectmodel/properties.qdoc
+++ b/src/corelib/doc/src/objectmodel/properties.qdoc
@@ -97,7 +97,10 @@
of the property changes.
\c NOTIFY signals for \c MEMBER variables must take zero or one parameter,
which must be of the same type as the property. The parameter will take the
- new value of the property.
+ new value of the property. The \c NOTIFY signal should only be emitted when
+ the property has really been changed, to avoid bindings being unnecessarily
+ re-evaluated in QML, for example. Qt emits automatically that signal when
+ needed for MEMBER properties that do not have an explicit setter.
\li A \c REVISION number is optional. If included, it defines
the property and its notifier signal to be used in a particular