AuroraMiddleware/qt5base-lts
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

[doc] Fix docs of QLayoutItem::widget()

Browse Source 
QWidget does not inherit QLayoutItem (unlike QLayout and QSpacerItem, which do),
so don't claim that in the docs.

Added a note.

Added cross-references between layout(), widget() and spacerItem().

Change-Id: I518b6842ef76fd1b72226b790dab75f429fae556
Reviewed-by: Mitch Curtis <mitch.curtis@qt.io>
Reviewed-by: Topi Reiniö <topi.reinio@theqtcompany.com>
This commit is contained in:
Marc Mutz 2016-09-27 21:45:18 +02:00
parent 462f6029ed
commit f1b77574f8
1 changed files with 12 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
src/widgets/kernel/qlayoutitem.cpp
View File

@ -300,6 +300,8 @@ void QLayoutItem::invalidate()
/*!
If this item is a QLayout, it is returned as a QLayout; otherwise
0 is returned. This function provides type-safe casting.
\sa spacerItem(), widget()
*/
QLayout * QLayoutItem::layout()
{
@ -309,6 +311,8 @@ QLayout * QLayoutItem::layout()
/*!
If this item is a QSpacerItem, it is returned as a QSpacerItem;
otherwise 0 is returned. This function provides type-safe casting.
\sa layout(), widget()
*/
QSpacerItem * QLayoutItem::spacerItem()
{
@ -339,8 +343,14 @@ QSpacerItem * QSpacerItem::spacerItem()
*/
/*!
If this item is a QWidget, it is returned as a QWidget; otherwise
0 is returned. This function provides type-safe casting.
If this item manages a QWidget, returns that widget. Otherwise,
\c nullptr is returned.
\note While the functions layout() and spacerItem() perform casts, this
function returns another object: QLayout and QSpacerItem inherit QLayoutItem,
while QWidget does not.
\sa layout(), spacerItem()
*/
QWidget * QLayoutItem::widget()
{