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| author | Norwegian Rock Cat <qt-info@nokia.com> | 2009-04-27 09:36:12 (GMT) |
|---|---|---|
| committer | Norwegian Rock Cat <qt-info@nokia.com> | 2009-04-27 09:52:22 (GMT) |
| commit | 63a4d6652aa8d84282083e49217120c97bb0bfc8 (patch) | |
| tree | 925b5e66cf39000e7f5063dbb70bcaadbec19538 /src/gui/kernel/qwidget.cpp | |
| parent | 4e356720440d6a99a9516d10e2705cd99f08fbdd (diff) | |
| download | Qt-63a4d6652aa8d84282083e49217120c97bb0bfc8.zip Qt-63a4d6652aa8d84282083e49217120c97bb0bfc8.tar.gz Qt-63a4d6652aa8d84282083e49217120c97bb0bfc8.tar.bz2 | |
Document what QWidget::winId() returns on Mac OS X.
There are different types depending on Carbon and Cocoa, and it is
probably helpful to point that out.
Task-number: 251001
Reviewed-by: Kavindra
Diffstat (limited to 'src/gui/kernel/qwidget.cpp')
| -rw-r--r-- | src/gui/kernel/qwidget.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/gui/kernel/qwidget.cpp b/src/gui/kernel/qwidget.cpp index e9fd28b..eb2e9f7 100644 --- a/src/gui/kernel/qwidget.cpp +++ b/src/gui/kernel/qwidget.cpp @@ -2132,6 +2132,10 @@ QWidget *QWidget::find(WId id) If a widget is non-native (alien) and winId() is invoked on it, that widget will be provided a native handle. + On Mac OS X, the type returned depends on which framework Qt was linked + against. If Qt is using Carbon, the {WId} is actually an HIViewRef. If Qt + is using Cocoa, {WId} is a pointer to an NSView. + \note We recommend that you do not store this value as it is likely to change at run-time. |