summaryrefslogtreecommitdiff
path: root/ext/tk/lib/tk/root.rb
blob: 6e16fb1989f68919c81bcc8144ebe51193c0db35 (plain)
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
#
# tk/root.rb : treat root widget
#
require 'tk'
require 'tk/wm'
require 'tk/menuspec'

class TkRoot<TkWindow
  include Wm
  include TkMenuSpec

=begin
  ROOT = []
  def TkRoot.new(keys=nil)
    if ROOT[0]
      Tk_WINDOWS["."] = ROOT[0]
      return ROOT[0]
    end
    new = super(:without_creating=>true, :widgetname=>'.')
    if keys  # wm commands
      keys.each{|k,v|
	if v.kind_of? Array
	  new.send(k,*v)
	else
	  new.send(k,v)
	end
      }
    end
    ROOT[0] = new
    Tk_WINDOWS["."] = new
  end
=end
  def TkRoot.new(keys=nil, &b)
    unless TkCore::INTERP.tk_windows['.']
      TkCore::INTERP.tk_windows['.'] = 
	super(:without_creating=>true, :widgetname=>'.'){}
    end
    root = TkCore::INTERP.tk_windows['.']
    if keys  # wm commands
      keys.each{|k,v|
	if v.kind_of? Array
	  root.__send__(k,*v)
	else
	  root.__send__(k,v)
	end
      }
    end
    root.instance_eval(&b) if block_given?
    root
  end

  WidgetClassName = 'Tk'.freeze
  WidgetClassNames[WidgetClassName] = self

  def create_self
    @path = '.'
  end
  private :create_self

  def path
    "."
  end

  def add_menu(menu_info, tearoff=false, opts=nil)
    # See tk/menuspec.rb for menu_info.
    # opts is a hash of default configs for all of cascade menus. 
    # Configs of menu_info can override it. 
    if tearoff.kind_of?(Hash)
      opts = tearoff
      tearoff = false
    end
    _create_menubutton(self, menu_info, tearoff, opts)
  end

  def add_menubar(menu_spec, tearoff=false, opts=nil)
    # See tk/menuspec.rb for menu_spec.
    # opts is a hash of default configs for all of cascade menus.
    # Configs of menu_spec can override it. 
    menu_spec.each{|info| add_menu(info, tearoff, opts)}
    self.menu
  end

  def TkRoot.destroy
    TkCore::INTERP._invoke('destroy', '.')
  end
end