diff options
| author | Michael R Sweet <michael.r.sweet@gmail.com> | 2004-11-23 19:47:52 +0000 |
|---|---|---|
| committer | Michael R Sweet <michael.r.sweet@gmail.com> | 2004-11-23 19:47:52 +0000 |
| commit | a42ded75e297cedfcb448537e77d13350df0fe92 (patch) | |
| tree | 3940e35fff5db18195b113bcb5055f7c5d0577a7 /documentation/common.html | |
| parent | 5cc0f07c8a18841ba32ec5b3a12737c9f7d13cc2 (diff) | |
Added the 2.0 Fl_Widget::copy_label() method to allow FLTK 1.x
applications to have their label strings managed by FLTK (STR
#630)
Added Fl::delete_widget() method to safely delete widgets in
callback methods (STR #629)
git-svn-id: file:///fltk/svn/fltk/branches/branch-1.1@3917 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
Diffstat (limited to 'documentation/common.html')
| -rw-r--r-- | documentation/common.html | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/documentation/common.html b/documentation/common.html index 85d091138..a7f17fca5 100644 --- a/documentation/common.html +++ b/documentation/common.html @@ -532,7 +532,16 @@ button->when(FL_WHEN_CHANGED | FL_WHEN_NOT_CHANGED); <CENTER><TABLE WIDTH="80%" BORDER="1" CELLPADDING="5" CELLSPACING="0" BGCOLOR="#cccccc"> <TR> - <TD><B>Hint:</B> + <TD><B>Note:</B> + + <P>You cannot delete a widget inside a callback, as the + widget may still be accessed by FLTK after your callback + is completed. Instead, use the <a + href='Fl.html#Fl.delete_widget'><tt>Fl::delete_widget()</tt></a> + method to mark your widget for deletion when it is safe + to do so.</p> + + <p><B>Hint:</B> <P>Many programmers new to FLTK or C++ try to use a non-static class method instead of a static class method |