allow passing -1 range to SetScrollbar() to indicate the the scrollbar should be disabled and use this to implement wxSHOW_SB_ALWAYS in the generic wxScrollHelper

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@57535 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2008-12-24 21:58:05 +00:00
parent 938161a6a4
commit 1ddb6d2857
5 changed files with 104 additions and 67 deletions

View File

@@ -2368,7 +2368,10 @@ public:
@param thumbSize
The size of the thumb, or visible portion of the scrollbar, in scroll units.
@param range
The maximum position of the scrollbar.
The maximum position of the scrollbar. Value of -1 can be used to
ask for the scrollbar to be shown but in the disabled state: this
can be used to avoid removing the scrollbar even when it is not
needed (currently this is only implemented in wxMSW port).
@param refresh
@true to redraw the scrollbar, @false otherwise.