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ce1b23b7a5
* ext/tk/lib/tk.rb: better operation for SIGINT when processing callbacks. * ext/tk/lib/tk/msgcat.rb: ditto. * ext/tk/lib/tk/variable.rb: ditto. * ext/tk/lib/tk/timer.rb: ditto. * ext/tk/lib/tk/validation.rb: add Tk::ValidateConfigure.__def_validcmd() to define validatecommand methods easier * ext/tk/lib/tk.rb (_genobj_for_tkwidget): support autoload Tk ext classes * ext/tk/lib/tk/canvas.rb and so on: remove the parent widget type check for items (e.g. canvas items; depends on the class) to avoid some troubles on Tk extension widget class definition. * ext/tk/lib/tkextlib/: add Iwidget and TkTable extension support * ext/tk/sample/tkextlib/: add samples of Iwidget and TkTable git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@6630 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
89 lines
2.3 KiB
Ruby
89 lines
2.3 KiB
Ruby
#
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# tkextlib/tcllib/cursor.rb
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# by Hidetoshi NAGAI (nagai@ai.kyutech.ac.jp)
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#
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# * Part of tcllib extension
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# * Procedures to handle CURSOR data
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#
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require 'tk'
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require 'tkextlib/tcllib.rb'
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module Tk
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module Tcllib
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module Cursor
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def self.package_version
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begin
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TkPackage.require('cursor')
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rescue
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''
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end
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end
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def self.not_available
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fail RuntimeError, "'tkextlib/tcllib/cursor' extension is not available on your current environment."
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end
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def self.cursor_display(win=None)
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Tk::Tcllib::Cursor.not_available
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end
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def self.cursor_propagate(win, cursor)
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Tk::Tcllib::Cursor.not_available
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end
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def self.cursor_restore(win, cursor = None)
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Tk::Tcllib::Cursor.not_available
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end
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end
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end
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def self.cursor_display(parent=None)
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# Pops up a dialog with a listbox containing all the cursor names.
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# Selecting a cursor name will display it in that dialog.
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# This is simply for viewing any available cursors on the platform .
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#tk_call_without_enc('::cursor::display', parent)
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Tk::Tcllib::Cursor.cursor_display(parent)
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end
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end
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class TkWindow
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def cursor_propagate(cursor)
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# Sets the cursor for self and all its descendants to cursor.
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#tk_call_without_enc('::cursor::propagate', @path, cursor)
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Tk::Tcllib::Cursor.cursor_propagate(cursor)
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end
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def cursor_restore(cursor = None)
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# Restore the original or previously set cursor for self and all its
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# descendants. If cursor is specified, that will be used if on any
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# widget that did not have a preset cursor (set by a previous call
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# to TkWindow#cursor_propagate).
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#tk_call_without_enc('::cursor::restore', @path, cursor)
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Tk::Tcllib::Cursor.cursor_restore(cursor)
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end
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end
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# TkPackage.require('cursor', '0.1')
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TkPackage.require('cursor')
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module Tk
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module Tcllib
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class << Cursor
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undef not_available
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end
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module Cursor
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def self.cursor_display(win=None)
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tk_call_without_enc('::cursor::display', win)
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end
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def self.cursor_propagate(win, cursor)
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tk_call_without_enc('::cursor::propagate', win.path, cursor)
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end
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def self.cursor_restore(win, cursor = None)
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tk_call_without_enc('::cursor::restore', win.path, cursor)
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end
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end
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end
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end
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