From 8a4934d8b97b55b80b2709dba04346e068251906 Mon Sep 17 00:00:00 2001 From: Norwegian Rock Cat Date: Tue, 12 May 2009 17:53:27 +0200 Subject: Document a gotcha with QIcon::addFile addFile makes a QIcon not null, which may be a surprise if the path given is bad. Reviewed-by: Jens Bache-Wiig --- src/gui/image/qicon.cpp | 3 +++ 1 file changed, 3 insertions(+) diff --git a/src/gui/image/qicon.cpp b/src/gui/image/qicon.cpp index 3c71f15..53430ab 100644 --- a/src/gui/image/qicon.cpp +++ b/src/gui/image/qicon.cpp @@ -854,6 +854,9 @@ void QIcon::addPixmap(const QPixmap &pixmap, Mode mode, State state) QImageWriter::supportedImageFormats() functions to retrieve a complete list of the supported file formats. + Note: When you add a non-empty filename to a QIcon, the icon becomes + non-null, even if the file doesn't exist or points to a corrupt file. + \sa addPixmap() */ void QIcon::addFile(const QString &fileName, const QSize &size, Mode mode, State state) -- cgit v0.12