1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
|
# frozen_string_literal: false
#
# tkextlib/tcllib/cursor.rb
# by Hidetoshi NAGAI (nagai@ai.kyutech.ac.jp)
#
# * Part of tcllib extension
# * Procedures to handle CURSOR data
#
require 'tk'
require 'tkextlib/tcllib.rb'
module Tk
module Tcllib
module Cursor
PACKAGE_NAME = 'cursor'.freeze
def self.package_name
PACKAGE_NAME
end
def self.package_version
begin
TkPackage.require('cursor')
rescue
''
end
end
def self.not_available
fail RuntimeError, "'tkextlib/tcllib/cursor' extension is not available on your current environment."
end
def self.cursor_display(win=None)
Tk::Tcllib::Cursor.not_available
end
def self.cursor_propagate(win, cursor)
Tk::Tcllib::Cursor.not_available
end
def self.cursor_restore(win, cursor = None)
Tk::Tcllib::Cursor.not_available
end
end
end
def self.cursor_display(parent=None)
# Pops up a dialog with a listbox containing all the cursor names.
# Selecting a cursor name will display it in that dialog.
# This is simply for viewing any available cursors on the platform .
#tk_call_without_enc('::cursor::display', parent)
Tk::Tcllib::Cursor.cursor_display(parent)
end
end
class TkWindow
def cursor_propagate(cursor)
# Sets the cursor for self and all its descendants to cursor.
#tk_call_without_enc('::cursor::propagate', @path, cursor)
Tk::Tcllib::Cursor.cursor_propagate(self, cursor)
end
def cursor_restore(cursor = None)
# Restore the original or previously set cursor for self and all its
# descendants. If cursor is specified, that will be used if on any
# widget that did not have a preset cursor (set by a previous call
# to TkWindow#cursor_propagate).
#tk_call_without_enc('::cursor::restore', @path, cursor)
Tk::Tcllib::Cursor.cursor_restore(self, cursor)
end
end
# TkPackage.require('cursor', '0.1')
TkPackage.require('cursor')
module Tk
module Tcllib
class << Cursor
undef not_available
end
module Cursor
extend TkCore
def self.cursor_display(win=None)
tk_call_without_enc('::cursor::display', _epath(win))
end
def self.cursor_propagate(win, cursor)
#tk_call_without_enc('::cursor::propagate', win.path, cursor)
tk_call_without_enc('::cursor::propagate', _epath(win), cursor)
end
def self.cursor_restore(win, cursor = None)
#tk_call_without_enc('::cursor::restore', win.path, cursor)
tk_call_without_enc('::cursor::restore', _epath(win), cursor)
end
end
end
end
|