diff options
| author | Albrecht Schlosser <albrechts.fltk@online.de> | 2009-04-12 09:40:59 +0000 |
|---|---|---|
| committer | Albrecht Schlosser <albrechts.fltk@online.de> | 2009-04-12 09:40:59 +0000 |
| commit | d0561193107497f46812e8d8d88ed867eca1136e (patch) | |
| tree | f9296445658e4669358ee758a2a1ae27ab0fb0fc | |
| parent | d1593df45be79099595e36bff9960169f6ad4b8c (diff) | |
Reworded description of calling the virtual draw() method for embedded
widgets in FL/Fl_Widget.H, as discussed in fltk.development, with an
additional hint that draw() is virtual.
git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@6753 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
| -rw-r--r-- | FL/Fl_Widget.H | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/FL/Fl_Widget.H b/FL/Fl_Widget.H index 9ee3c0830..724e00e00 100644 --- a/FL/Fl_Widget.H +++ b/FL/Fl_Widget.H @@ -181,8 +181,8 @@ public: Override this function to draw your own widgets. If you ever need to call another widget's draw method <I>from within your - own draw method</I>, e.g. for an embedded scrollbar, you must upcast the - embedded widget's pointer to Fl_Widget* and call the virtual draw() method. + own draw() method</I>, e.g. for an embedded scrollbar, you can do it + (because draw() is virtual) like this: \code Fl_Widget *s = &scroll; // scroll is an embedded Fl_Scrollbar |