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add a note explaining that sizers should be heap-allocated (bug 965825)

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@42368 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
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Vadim Zeitlin
2006-10-25 00:03:41 +00:00
parent ce4e2041a8
commit c1073b57a7
1 changed files with 6 additions and 0 deletions
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6
docs/latex/wx/sizer.tex
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@@ -31,6 +31,12 @@ add empty space of the desired size and attributes, and then use the wxSizerItem
method to determine where the drawing operations should take place. method to determine where the drawing operations should take place.
Please notice that sizers, like child windows, are owned by the library and
will be deleted by it which implies that they must be allocated on the heap.
However if you create a sizer and do not add it to another sizer or window, the
library wouldn't be able to delete such an orphan sizer and in this, and only
this, case it should be deleted explicitly.
\pythonnote{If you wish to create a sizer class in wxPython you should \pythonnote{If you wish to create a sizer class in wxPython you should
derive the class from {\tt wxPySizer} in order to get Python-aware derive the class from {\tt wxPySizer} in order to get Python-aware
capabilities for the various virtual methods.} capabilities for the various virtual methods.}