Fix typo in wxStandardPathsBase::ResourceCat description and document it.

[wxWidgets.git] / interface / wx / button.h

diff --git a/interface/wx/button.h b/interface/wx/button.h
index 4bbcd5851849635268906db25df8ae33c808d7c6..79d9858866c84c10eec45e250b88c103c0989873 100644 (file)
--- a/interface/wx/button.h
+++ b/interface/wx/button.h
@@ -3,7 +3,7 @@
 // Purpose:     interface of wxButton
 // Author:      wxWidgets team
 // RCS-ID:      $Id$
-// Licence:     wxWindows license
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 /**
@@ -83,6 +83,11 @@
     The position of the image inside the button be configured using
     SetBitmapPosition(). By default the image is on the left of the text.
 
+    Please also notice that GTK+ uses a global setting called @c
+    gtk-button-images to determine if the images should be shown in the buttons
+    at all. If it is off (which is the case in e.g. Gnome 2.28 by default), no
+    images will be shown, consistently with the native behaviour.
+
     @library{wxcore}
     @category{ctrl}
     @appearance{button.png}
@@ -102,7 +107,15 @@ public:
 
         The preferred way to create standard buttons is to use default value of
         @a label. If no label is supplied and @a id is one of standard IDs from
-        @ref page_stockitems "this list", a standard label will be used.
+        @ref page_stockitems "this list", a standard label will be used. In
+        other words, if you use a predefined @c wxID_XXX constant, just omit
+        the label completely rather than specifying it. In particular, help
+        buttons (the ones with @a id of @c wxID_HELP) under Mac OS X can't
+        display any label at all and while wxButton will detect if the standard
+        "Help" label is used and ignore it, using any other label will prevent
+        the button from correctly appearing as a help button and so should be
+        avoided.
+
 
         In addition to that, the button will be decorated with stock icons under GTK+ 2.