diff options
Diffstat (limited to 'ruby_1_8_6/ext/tk/lib/tkextlib/tcllib/autoscroll.rb')
| -rw-r--r-- | ruby_1_8_6/ext/tk/lib/tkextlib/tcllib/autoscroll.rb | 158 |
1 files changed, 0 insertions, 158 deletions
diff --git a/ruby_1_8_6/ext/tk/lib/tkextlib/tcllib/autoscroll.rb b/ruby_1_8_6/ext/tk/lib/tkextlib/tcllib/autoscroll.rb deleted file mode 100644 index 6940a9174c..0000000000 --- a/ruby_1_8_6/ext/tk/lib/tkextlib/tcllib/autoscroll.rb +++ /dev/null @@ -1,158 +0,0 @@ -# -# tkextlib/tcllib/autoscroll.rb -# by Hidetoshi NAGAI (nagai@ai.kyutech.ac.jp) -# -# * Part of tcllib extension -# * Provides for a scrollbar to automatically mapped and unmapped as needed -# -# (The following is the original description of the library.) -# -# This package allows scrollbars to be mapped and unmapped as needed -# depending on the size and content of the scrollbars scrolled widget. -# The scrollbar must be managed by either pack or grid, other geometry -# managers are not supported. -# -# When managed by pack, any geometry changes made in the scrollbars parent -# between the time a scrollbar is unmapped, and when it is mapped will be -# lost. It is an error to destroy any of the scrollbars siblings while the -# scrollbar is unmapped. When managed by grid, if anything becomes gridded -# in the same row and column the scrollbar occupied it will be replaced by -# the scrollbar when remapped. -# -# This package may be used on any scrollbar-like widget as long as it -# supports the set subcommand in the same style as scrollbar. If the set -# subcommand is not used then this package will have no effect. -# - -require 'tk' -require 'tk/scrollbar' -require 'tkextlib/tcllib.rb' - -module Tk - module Tcllib - module Autoscroll - PACKAGE_NAME = 'autoscroll'.freeze - def self.package_name - PACKAGE_NAME - end - - def self.package_version - begin - TkPackage.require('autoscroll') - rescue - '' - end - end - - def self.not_available - fail RuntimeError, "'tkextlib/tcllib/autoscroll' extension is not available on your current environment." - end - - def self.autoscroll(win) - Tk::Tcllib::Autoscroll.not_available - end - - def self.unautoscroll(win) - Tk::Tcllib::Autoscroll.not_available - end - end - end -end - -module Tk - module Scrollable - def autoscroll(mode = nil) - case mode - when :x, 'x' - if @xscrollbar - Tk::Tcllib::Autoscroll.autoscroll(@xscrollbar) - end - when :y, 'y' - if @yscrollbar - Tk::Tcllib::Autoscroll.autoscroll(@yscrollbar) - end - when nil, :both, 'both' - if @xscrollbar - Tk::Tcllib::Autoscroll.autoscroll(@xscrollbar) - end - if @yscrollbar - Tk::Tcllib::Autoscroll.autoscroll(@yscrollbar) - end - else - fail ArgumentError, "'x', 'y' or 'both' (String or Symbol) is expected" - end - self - end - def unautoscroll(mode = nil) - case mode - when :x, 'x' - if @xscrollbar - Tk::Tcllib::Autoscroll.unautoscroll(@xscrollbar) - end - when :y, 'y' - if @yscrollbar - Tk::Tcllib::Autoscroll.unautoscroll(@yscrollbar) - end - when nil, :both, 'both' - if @xscrollbar - Tk::Tcllib::Autoscroll.unautoscroll(@xscrollbar) - end - if @yscrollbar - Tk::Tcllib::Autoscroll.unautoscroll(@yscrollbar) - end - else - fail ArgumentError, "'x', 'y' or 'both' (String or Symbol) is expected" - end - self - end - end -end - -class TkScrollbar - def autoscroll - # Arranges for the already existing scrollbar to be mapped - # and unmapped as needed. - #tk_call_without_enc('::autoscroll::autoscroll', @path) - Tk::Tcllib::Autoscroll.autoscroll(self) - self - end - def unautoscroll - # Returns the scrollbar to its original static state. - #tk_call_without_enc('::autoscroll::unautoscroll', @path) - Tk::Tcllib::Autoscroll.unautoscroll(self) - self - end -end - -# TkPackage.require('autoscroll', '1.0') -# TkPackage.require('autoscroll', '1.1') -TkPackage.require('autoscroll') - -module Tk - module Tcllib - class << Autoscroll - undef not_available - end - - module Autoscroll - extend TkCore - def self.autoscroll(win) - tk_call_without_enc('::autoscroll::autoscroll', win.path) - end - - def self.unautoscroll(win) - tk_call_without_enc('::autoscroll::unautoscroll', win.path) - end - - def self.wrap - # v1.1 - tk_call_without_enc('::autoscroll::wrap') - end - - def self.unwrap - # v1.1 - tk_call_without_enc('::autoscroll::unwrap') - end - end - end -end |