don't crash when setting tooltip for a picker without text control

[wxWidgets.git] / docs / latex / wx / sizeritem.tex

diff --git a/docs/latex/wx/sizeritem.tex b/docs/latex/wx/sizeritem.tex
index c52de8cb2b6e15eab04531bb664775bf98de0447..46a495643d622c232949e63fcf9a6ffb293c26a0 100644 (file)
--- a/docs/latex/wx/sizeritem.tex
+++ b/docs/latex/wx/sizeritem.tex
@@ -2,9 +2,10 @@
 \section{\class{wxSizerItem}}\label{wxsizeritem}
 
 The wxSizerItem class is used to track the position, size and other
-attributes of each item managed by a \helpref{wxSizer}{wxsizer}.  In
-normal usage user code should never need to deal directly with a
-wxSizerItem, but derived sizer classes will.
+attributes of each item managed by a \helpref{wxSizer}{wxsizer}. It is not
+usually necessary to use this class because the sizer elements can also be
+identified by their positions or window or sizer pointers but sometimes it may
+be more convenient to use it directly.
 
 
 \wxheading{Derived from}
@@ -145,13 +146,7 @@ Get the userData item attribute.
 
 \constfunc{wxWindow*}{GetWindow}{\void}
 
-If this item is trackign a window then return it.  NULL otherwise.
-
-\membersection{wxSizerItem::IsShown}\label{wxsizeritemisshown}
-
-\constfunc{bool}{IsShown}{\void}
-
-Is this item shown?
+If this item is tracking a window then return it.  NULL otherwise.
 
 
 \membersection{wxSizerItem::IsSizer}\label{wxsizeritemissizer}
@@ -161,6 +156,16 @@ Is this item shown?
 Is this item a sizer?
 
 
+\membersection{wxSizerItem::IsShown}\label{wxsizeritemisshown}
+
+\constfunc{bool}{IsShown}{\void}
+
+Returns \true if this item is a window or a spacer and it is shown or if this
+item is a sizer and not all its elements are hidden. In other words, for sizer
+items, all of the child elements must be hidden for the sizer itself to be
+considered hidden.
+
+
 \membersection{wxSizerItem::IsSpacer}\label{wxsizeritemisspacer}
 
 \constfunc{bool}{IsSpacer}{\void}
@@ -183,7 +188,7 @@ Set the border item attribute.
 
 \membersection{wxSizerItem::SetDimension}\label{wxsizeritemsetdimension}
 
-\func{void}{SetDimension}{\param{wxPoint }{pos}, \param{wxSize }{size}}
+\func{void}{SetDimension}{\param{const wxPoint\& }{pos}, \param{const wxSize\& }{size}}
 
 Set the position and size of the space allocated to the sizer, and
 adjust the position and size of the item to be within that space